From a5e03b76a63c6e780fbb151ef02daf21c775274d Mon Sep 17 00:00:00 2001 From: Scott Shawcroft Date: Fri, 15 Jun 2018 16:16:21 -0700 Subject: [PATCH] Split out the peripherals library in preparation of sharing with MakeCode. --- .gitmodules | 3 + ports/atmel-samd/Makefile | 33 +- ports/atmel-samd/audio_dma.c | 6 +- ports/atmel-samd/bindings/samd/Clock.c | 2 +- ports/atmel-samd/board_busses.c | 2 +- .../atmel-samd/common-hal/analogio/AnalogIn.c | 2 +- .../atmel-samd/common-hal/audiobusio/I2SOut.c | 12 +- .../atmel-samd/common-hal/audiobusio/PDMIn.c | 10 +- .../atmel-samd/common-hal/audioio/AudioOut.c | 8 +- ports/atmel-samd/common-hal/busio/I2C.c | 2 +- ports/atmel-samd/common-hal/busio/SPI.c | 4 +- ports/atmel-samd/common-hal/busio/UART.c | 2 +- .../common-hal/microcontroller/Pin.c | 2 +- .../common-hal/microcontroller/Pin.h | 2 +- .../common-hal/microcontroller/Processor.c | 2 +- ports/atmel-samd/common-hal/pulseio/PWMOut.c | 4 +- ports/atmel-samd/common-hal/pulseio/PulseIn.c | 4 +- .../atmel-samd/common-hal/pulseio/PulseOut.c | 4 +- .../common-hal/rotaryio/IncrementalEncoder.c | 2 +- ports/atmel-samd/common-hal/touchio/TouchIn.c | 4 +- ports/atmel-samd/external_flash/qspi_flash.c | 4 +- ports/atmel-samd/external_flash/spi_flash.c | 2 +- ports/atmel-samd/mpconfigport.h | 2 +- ports/atmel-samd/peripherals | 1 + ports/atmel-samd/peripherals/adc.h | 35 - ports/atmel-samd/peripherals/cache.h | 33 - ports/atmel-samd/peripherals/clocks.c | 75 - ports/atmel-samd/peripherals/clocks.h | 75 - ports/atmel-samd/peripherals/dma.c | 244 ---- ports/atmel-samd/peripherals/dma.h | 68 - ports/atmel-samd/peripherals/events.c | 59 - ports/atmel-samd/peripherals/events.h | 49 - .../peripherals/external_interrupts.c | 105 -- .../peripherals/external_interrupts.h | 54 - ports/atmel-samd/peripherals/i2s.c | 46 - ports/atmel-samd/peripherals/i2s.h | 41 - ports/atmel-samd/peripherals/pins.h | 42 - ports/atmel-samd/peripherals/samd21/adc.c | 47 - ports/atmel-samd/peripherals/samd21/cache.c | 32 - ports/atmel-samd/peripherals/samd21/clocks.c | 516 ------- ports/atmel-samd/peripherals/samd21/dma.c | 118 -- ports/atmel-samd/peripherals/samd21/events.c | 118 -- .../peripherals/samd21/external_interrupts.c | 86 -- ports/atmel-samd/peripherals/samd21/i2s.c | 46 - ports/atmel-samd/peripherals/samd21/pins.c | 529 ------- ports/atmel-samd/peripherals/samd21/pins.h | 205 --- ports/atmel-samd/peripherals/samd21/sercom.c | 93 -- ports/atmel-samd/peripherals/samd21/timers.c | 75 - ports/atmel-samd/peripherals/samd51/adc.c | 61 - ports/atmel-samd/peripherals/samd51/cache.c | 39 - ports/atmel-samd/peripherals/samd51/clocks.c | 480 ------- ports/atmel-samd/peripherals/samd51/dma.c | 94 -- ports/atmel-samd/peripherals/samd51/events.c | 88 -- .../peripherals/samd51/external_interrupts.c | 132 -- ports/atmel-samd/peripherals/samd51/i2s.c | 52 - ports/atmel-samd/peripherals/samd51/pins.c | 1232 ----------------- ports/atmel-samd/peripherals/samd51/pins.h | 349 ----- ports/atmel-samd/peripherals/samd51/sercom.c | 133 -- ports/atmel-samd/peripherals/samd51/timers.c | 137 -- ports/atmel-samd/peripherals/sercom.c | 44 - ports/atmel-samd/peripherals/sercom.h | 42 - ports/atmel-samd/peripherals/timers.c | 147 -- ports/atmel-samd/peripherals/timers.h | 69 - ports/atmel-samd/supervisor/port.c | 10 +- 64 files changed, 67 insertions(+), 5952 deletions(-) create mode 160000 ports/atmel-samd/peripherals delete mode 100644 ports/atmel-samd/peripherals/adc.h delete mode 100644 ports/atmel-samd/peripherals/cache.h delete mode 100644 ports/atmel-samd/peripherals/clocks.c delete mode 100644 ports/atmel-samd/peripherals/clocks.h delete mode 100644 ports/atmel-samd/peripherals/dma.c delete mode 100644 ports/atmel-samd/peripherals/dma.h delete mode 100644 ports/atmel-samd/peripherals/events.c delete mode 100644 ports/atmel-samd/peripherals/events.h delete mode 100644 ports/atmel-samd/peripherals/external_interrupts.c delete mode 100644 ports/atmel-samd/peripherals/external_interrupts.h delete mode 100644 ports/atmel-samd/peripherals/i2s.c delete mode 100644 ports/atmel-samd/peripherals/i2s.h delete mode 100644 ports/atmel-samd/peripherals/pins.h delete mode 100644 ports/atmel-samd/peripherals/samd21/adc.c delete mode 100644 ports/atmel-samd/peripherals/samd21/cache.c delete mode 100644 ports/atmel-samd/peripherals/samd21/clocks.c delete mode 100644 ports/atmel-samd/peripherals/samd21/dma.c delete mode 100644 ports/atmel-samd/peripherals/samd21/events.c delete mode 100644 ports/atmel-samd/peripherals/samd21/external_interrupts.c delete mode 100644 ports/atmel-samd/peripherals/samd21/i2s.c delete mode 100644 ports/atmel-samd/peripherals/samd21/pins.c delete mode 100644 ports/atmel-samd/peripherals/samd21/pins.h delete mode 100644 ports/atmel-samd/peripherals/samd21/sercom.c delete mode 100644 ports/atmel-samd/peripherals/samd21/timers.c delete mode 100644 ports/atmel-samd/peripherals/samd51/adc.c delete mode 100644 ports/atmel-samd/peripherals/samd51/cache.c delete mode 100644 ports/atmel-samd/peripherals/samd51/clocks.c delete mode 100644 ports/atmel-samd/peripherals/samd51/dma.c delete mode 100644 ports/atmel-samd/peripherals/samd51/events.c delete mode 100644 ports/atmel-samd/peripherals/samd51/external_interrupts.c delete mode 100644 ports/atmel-samd/peripherals/samd51/i2s.c delete mode 100644 ports/atmel-samd/peripherals/samd51/pins.c delete mode 100644 ports/atmel-samd/peripherals/samd51/pins.h delete mode 100644 ports/atmel-samd/peripherals/samd51/sercom.c delete mode 100644 ports/atmel-samd/peripherals/samd51/timers.c delete mode 100644 ports/atmel-samd/peripherals/sercom.c delete mode 100644 ports/atmel-samd/peripherals/sercom.h delete mode 100644 ports/atmel-samd/peripherals/timers.c delete mode 100644 ports/atmel-samd/peripherals/timers.h diff --git a/.gitmodules b/.gitmodules index d0f3fd5656..61f5b5572e 100644 --- a/.gitmodules +++ b/.gitmodules @@ -67,3 +67,6 @@ [submodule "frozen/Adafruit_CircuitPython_DotStar"] path = frozen/Adafruit_CircuitPython_DotStar url = https://github.com/adafruit/Adafruit_CircuitPython_DotStar.git +[submodule "ports/atmel-samd/peripherals"] + path = ports/atmel-samd/peripherals + url = https://github.com/adafruit/samd-peripherals.git diff --git a/ports/atmel-samd/Makefile b/ports/atmel-samd/Makefile index 67fbfd1663..b7181aa3b1 100644 --- a/ports/atmel-samd/Makefile +++ b/ports/atmel-samd/Makefile @@ -55,6 +55,7 @@ INC += -I. \ -Iasf4_conf/$(CHIP_FAMILY) \ -Iboards/$(BOARD) \ -Iboards/ \ + -Iperipherals/ \ -Ifreetouch \ -I$(BUILD) @@ -248,21 +249,21 @@ SRC_C = \ flash_api.c \ mphalport.c \ reset.c \ - peripherals/clocks.c \ - peripherals/dma.c \ - peripherals/events.c \ - peripherals/external_interrupts.c \ - peripherals/sercom.c \ - peripherals/timers.c \ - peripherals/$(CHIP_FAMILY)/adc.c \ - peripherals/$(CHIP_FAMILY)/cache.c \ - peripherals/$(CHIP_FAMILY)/clocks.c \ - peripherals/$(CHIP_FAMILY)/dma.c \ - peripherals/$(CHIP_FAMILY)/events.c \ - peripherals/$(CHIP_FAMILY)/external_interrupts.c \ - peripherals/$(CHIP_FAMILY)/pins.c \ - peripherals/$(CHIP_FAMILY)/sercom.c \ - peripherals/$(CHIP_FAMILY)/timers.c \ + peripherals/samd/clocks.c \ + peripherals/samd/dma.c \ + peripherals/samd/events.c \ + peripherals/samd/external_interrupts.c \ + peripherals/samd/sercom.c \ + peripherals/samd/timers.c \ + peripherals/samd/$(CHIP_FAMILY)/adc.c \ + peripherals/samd/$(CHIP_FAMILY)/cache.c \ + peripherals/samd/$(CHIP_FAMILY)/clocks.c \ + peripherals/samd/$(CHIP_FAMILY)/dma.c \ + peripherals/samd/$(CHIP_FAMILY)/events.c \ + peripherals/samd/$(CHIP_FAMILY)/external_interrupts.c \ + peripherals/samd/$(CHIP_FAMILY)/pins.c \ + peripherals/samd/$(CHIP_FAMILY)/sercom.c \ + peripherals/samd/$(CHIP_FAMILY)/timers.c \ tick.c \ usb.c \ usb_mass_storage.c \ @@ -402,7 +403,7 @@ ifneq ($(CHIP_VARIANT),SAMD51G18A) audiobusio/__init__.c \ audiobusio/I2SOut.c \ audiobusio/PDMIn.c - SRC_C += peripherals/i2s.c peripherals/$(CHIP_FAMILY)/i2s.c + SRC_C += peripherals/samd/i2s.c peripherals/samd/$(CHIP_FAMILY)/i2s.c endif endif diff --git a/ports/atmel-samd/audio_dma.c b/ports/atmel-samd/audio_dma.c index 4ac6079e90..0cd931c2ed 100644 --- a/ports/atmel-samd/audio_dma.c +++ b/ports/atmel-samd/audio_dma.c @@ -25,9 +25,9 @@ */ #include "audio_dma.h" -#include "peripherals/clocks.h" -#include "peripherals/events.h" -#include "peripherals/dma.h" +#include "samd/clocks.h" +#include "samd/events.h" +#include "samd/dma.h" #include "shared-bindings/audioio/RawSample.h" #include "shared-bindings/audioio/WaveFile.h" diff --git a/ports/atmel-samd/bindings/samd/Clock.c b/ports/atmel-samd/bindings/samd/Clock.c index e09cc0bd89..28eb7949f4 100644 --- a/ports/atmel-samd/bindings/samd/Clock.c +++ b/ports/atmel-samd/bindings/samd/Clock.c @@ -25,7 +25,7 @@ */ #include "bindings/samd/Clock.h" -#include "peripherals/clocks.h" +#include "samd/clocks.h" #include "py/obj.h" #include "py/objproperty.h" #include "py/runtime.h" diff --git a/ports/atmel-samd/board_busses.c b/ports/atmel-samd/board_busses.c index 008391bf0a..4bf1a40faf 100644 --- a/ports/atmel-samd/board_busses.c +++ b/ports/atmel-samd/board_busses.c @@ -30,7 +30,7 @@ #include "shared-bindings/microcontroller/Pin.h" #include "mpconfigboard.h" -#include "peripherals/pins.h" +#include "samd/pins.h" #include "py/runtime.h" #if !defined(DEFAULT_I2C_BUS_SDA) || !defined(DEFAULT_I2C_BUS_SCL) diff --git a/ports/atmel-samd/common-hal/analogio/AnalogIn.c b/ports/atmel-samd/common-hal/analogio/AnalogIn.c index e452eb0305..6c52abf736 100644 --- a/ports/atmel-samd/common-hal/analogio/AnalogIn.c +++ b/ports/atmel-samd/common-hal/analogio/AnalogIn.c @@ -34,7 +34,7 @@ #include "py/binary.h" #include "py/mphal.h" -#include "peripherals/adc.h" +#include "samd/adc.h" #include "shared-bindings/analogio/AnalogIn.h" #include "atmel_start_pins.h" diff --git a/ports/atmel-samd/common-hal/audiobusio/I2SOut.c b/ports/atmel-samd/common-hal/audiobusio/I2SOut.c index 27a7b9ee04..99087d60c1 100644 --- a/ports/atmel-samd/common-hal/audiobusio/I2SOut.c +++ b/ports/atmel-samd/common-hal/audiobusio/I2SOut.c @@ -45,12 +45,12 @@ #include "hpl/pm/hpl_pm_base.h" #endif -#include "peripherals/clocks.h" -#include "peripherals/dma.h" -#include "peripherals/events.h" -#include "peripherals/i2s.h" -#include "peripherals/pins.h" -#include "peripherals/timers.h" +#include "samd/clocks.h" +#include "samd/dma.h" +#include "samd/events.h" +#include "samd/i2s.h" +#include "samd/pins.h" +#include "samd/timers.h" #include "audio_dma.h" diff --git a/ports/atmel-samd/common-hal/audiobusio/PDMIn.c b/ports/atmel-samd/common-hal/audiobusio/PDMIn.c index eda2cbd705..2e38d0b7a2 100644 --- a/ports/atmel-samd/common-hal/audiobusio/PDMIn.c +++ b/ports/atmel-samd/common-hal/audiobusio/PDMIn.c @@ -41,11 +41,11 @@ #include "hal/include/hal_gpio.h" #include "hal/utils/include/utils.h" -#include "peripherals/clocks.h" -#include "peripherals/events.h" -#include "peripherals/i2s.h" -#include "peripherals/pins.h" -#include "peripherals/dma.h" +#include "samd/clocks.h" +#include "samd/events.h" +#include "samd/i2s.h" +#include "samd/pins.h" +#include "samd/dma.h" #include "audio_dma.h" #include "tick.h" diff --git a/ports/atmel-samd/common-hal/audioio/AudioOut.c b/ports/atmel-samd/common-hal/audioio/AudioOut.c index fc5c756731..4e39d3b442 100644 --- a/ports/atmel-samd/common-hal/audioio/AudioOut.c +++ b/ports/atmel-samd/common-hal/audioio/AudioOut.c @@ -46,10 +46,10 @@ #include "audio_dma.h" -#include "peripherals/dma.h" -#include "peripherals/events.h" -#include "peripherals/pins.h" -#include "peripherals/timers.h" +#include "samd/dma.h" +#include "samd/events.h" +#include "samd/pins.h" +#include "samd/timers.h" void audioout_reset(void) { } diff --git a/ports/atmel-samd/common-hal/busio/I2C.c b/ports/atmel-samd/common-hal/busio/I2C.c index c14b2d68f0..b16df34fed 100644 --- a/ports/atmel-samd/common-hal/busio/I2C.c +++ b/ports/atmel-samd/common-hal/busio/I2C.c @@ -32,7 +32,7 @@ #include "hal/include/hal_i2c_m_sync.h" #include "hal/include/hpl_i2c_m_sync.h" -#include "peripherals/sercom.h" +#include "samd/sercom.h" #include "shared-bindings/microcontroller/__init__.h" diff --git a/ports/atmel-samd/common-hal/busio/SPI.c b/ports/atmel-samd/common-hal/busio/SPI.c index a9bd559039..35d74bd18c 100644 --- a/ports/atmel-samd/common-hal/busio/SPI.c +++ b/ports/atmel-samd/common-hal/busio/SPI.c @@ -36,8 +36,8 @@ #include "hal/include/hpl_spi_m_sync.h" #include "supervisor/shared/rgb_led_status.h" -#include "peripherals/dma.h" -#include "peripherals/sercom.h" +#include "samd/dma.h" +#include "samd/sercom.h" void common_hal_busio_spi_construct(busio_spi_obj_t *self, const mcu_pin_obj_t * clock, const mcu_pin_obj_t * mosi, diff --git a/ports/atmel-samd/common-hal/busio/UART.c b/ports/atmel-samd/common-hal/busio/UART.c index 090232b410..bcdeae7b53 100644 --- a/ports/atmel-samd/common-hal/busio/UART.c +++ b/ports/atmel-samd/common-hal/busio/UART.c @@ -42,7 +42,7 @@ #include "hal/include/hal_usart_async.h" #include "hal/include/hpl_usart_async.h" -#include "peripherals/sercom.h" +#include "samd/sercom.h" // Do-nothing callback needed so that usart_async code will enable rx interrupts. // See comment below re usart_async_register_callback() diff --git a/ports/atmel-samd/common-hal/microcontroller/Pin.c b/ports/atmel-samd/common-hal/microcontroller/Pin.c index ad97581e14..960440fcfa 100644 --- a/ports/atmel-samd/common-hal/microcontroller/Pin.c +++ b/ports/atmel-samd/common-hal/microcontroller/Pin.c @@ -29,7 +29,7 @@ #include "atmel_start_pins.h" #include "hal/include/hal_gpio.h" -#include "peripherals/pins.h" +#include "samd/pins.h" #include "supervisor/shared/rgb_led_status.h" #ifdef MICROPY_HW_NEOPIXEL diff --git a/ports/atmel-samd/common-hal/microcontroller/Pin.h b/ports/atmel-samd/common-hal/microcontroller/Pin.h index 4230246a5a..bdcf628951 100644 --- a/ports/atmel-samd/common-hal/microcontroller/Pin.h +++ b/ports/atmel-samd/common-hal/microcontroller/Pin.h @@ -81,6 +81,6 @@ void reset_all_pins(void); void reset_pin(uint8_t pin); void claim_pin(const mcu_pin_obj_t* pin); -#include "peripherals/pins.h" +#include "peripherals/samd/pins.h" #endif // MICROPY_INCLUDED_ATMEL_SAMD_COMMON_HAL_MICROCONTROLLER_PIN_H diff --git a/ports/atmel-samd/common-hal/microcontroller/Processor.c b/ports/atmel-samd/common-hal/microcontroller/Processor.c index a76ee2e78c..e85a7bc459 100644 --- a/ports/atmel-samd/common-hal/microcontroller/Processor.c +++ b/ports/atmel-samd/common-hal/microcontroller/Processor.c @@ -63,7 +63,7 @@ #include "common-hal/microcontroller/Processor.h" -#include "peripherals/adc.h" +#include "samd/adc.h" #include "peripheral_clk_config.h" diff --git a/ports/atmel-samd/common-hal/pulseio/PWMOut.c b/ports/atmel-samd/common-hal/pulseio/PWMOut.c index 18d896686a..9c04f91fae 100644 --- a/ports/atmel-samd/common-hal/pulseio/PWMOut.c +++ b/ports/atmel-samd/common-hal/pulseio/PWMOut.c @@ -34,9 +34,9 @@ #include "atmel_start_pins.h" #include "hal/utils/include/utils_repeat_macro.h" -#include "peripherals/timers.h" +#include "samd/timers.h" -#include "peripherals/pins.h" +#include "samd/pins.h" #undef ENABLE diff --git a/ports/atmel-samd/common-hal/pulseio/PulseIn.c b/ports/atmel-samd/common-hal/pulseio/PulseIn.c index d16bbf9d2a..c8dbb70c5c 100644 --- a/ports/atmel-samd/common-hal/pulseio/PulseIn.c +++ b/ports/atmel-samd/common-hal/pulseio/PulseIn.c @@ -35,8 +35,8 @@ #include "mpconfigport.h" #include "py/gc.h" #include "py/runtime.h" -#include "peripherals/external_interrupts.h" -#include "peripherals/pins.h" +#include "samd/external_interrupts.h" +#include "samd/pins.h" #include "shared-bindings/microcontroller/__init__.h" #include "shared-bindings/pulseio/PulseIn.h" diff --git a/ports/atmel-samd/common-hal/pulseio/PulseOut.c b/ports/atmel-samd/common-hal/pulseio/PulseOut.c index 8e715d4109..eabeefbc8c 100644 --- a/ports/atmel-samd/common-hal/pulseio/PulseOut.c +++ b/ports/atmel-samd/common-hal/pulseio/PulseOut.c @@ -31,8 +31,8 @@ #include "hal/include/hal_gpio.h" #include "mpconfigport.h" -#include "peripherals/pins.h" -#include "peripherals/timers.h" +#include "samd/pins.h" +#include "samd/timers.h" #include "py/gc.h" #include "py/runtime.h" #include "shared-bindings/pulseio/PulseOut.h" diff --git a/ports/atmel-samd/common-hal/rotaryio/IncrementalEncoder.c b/ports/atmel-samd/common-hal/rotaryio/IncrementalEncoder.c index ddc5452950..29292a80eb 100644 --- a/ports/atmel-samd/common-hal/rotaryio/IncrementalEncoder.c +++ b/ports/atmel-samd/common-hal/rotaryio/IncrementalEncoder.c @@ -28,7 +28,7 @@ #include "atmel_start_pins.h" -#include "peripherals/external_interrupts.h" +#include "samd/external_interrupts.h" #include "py/runtime.h" void common_hal_rotaryio_incrementalencoder_construct(rotaryio_incrementalencoder_obj_t* self, diff --git a/ports/atmel-samd/common-hal/touchio/TouchIn.c b/ports/atmel-samd/common-hal/touchio/TouchIn.c index e39a091d79..bf6d49f91f 100644 --- a/ports/atmel-samd/common-hal/touchio/TouchIn.c +++ b/ports/atmel-samd/common-hal/touchio/TouchIn.c @@ -37,8 +37,8 @@ #include "hpl/pm/hpl_pm_base.h" #endif -#include "peripherals/clocks.h" -#include "peripherals/pins.h" +#include "samd/clocks.h" +#include "samd/pins.h" #include "tick.h" #include "adafruit_ptc.h" diff --git a/ports/atmel-samd/external_flash/qspi_flash.c b/ports/atmel-samd/external_flash/qspi_flash.c index ec91c21e2d..4af8331bec 100644 --- a/ports/atmel-samd/external_flash/qspi_flash.c +++ b/ports/atmel-samd/external_flash/qspi_flash.c @@ -32,8 +32,8 @@ #include "mpconfigboard.h" // for EXTERNAL_FLASH_QSPI_DUAL #include "external_flash/common_commands.h" -#include "peripherals/cache.h" -#include "peripherals/dma.h" +#include "samd/cache.h" +#include "samd/dma.h" #include "atmel_start_pins.h" #include "hal_gpio.h" diff --git a/ports/atmel-samd/external_flash/spi_flash.c b/ports/atmel-samd/external_flash/spi_flash.c index faad8d9e0f..273915df72 100644 --- a/ports/atmel-samd/external_flash/spi_flash.c +++ b/ports/atmel-samd/external_flash/spi_flash.c @@ -29,7 +29,7 @@ #include #include "external_flash/common_commands.h" -#include "peripherals/sercom.h" +#include "samd/sercom.h" #include "py/mpconfig.h" #include "hal_gpio.h" diff --git a/ports/atmel-samd/mpconfigport.h b/ports/atmel-samd/mpconfigport.h index 276ffafe38..6324e7a930 100644 --- a/ports/atmel-samd/mpconfigport.h +++ b/ports/atmel-samd/mpconfigport.h @@ -318,7 +318,7 @@ extern const struct _mp_obj_module_t usb_hid_module; #define MP_STATE_PORT MP_STATE_VM -#include "peripherals/dma.h" +#include "peripherals/samd/dma.h" #define MICROPY_PORT_ROOT_POINTERS \ const char *readline_hist[8]; \ diff --git a/ports/atmel-samd/peripherals b/ports/atmel-samd/peripherals new file mode 160000 index 0000000000..5b18f0a58a --- /dev/null +++ b/ports/atmel-samd/peripherals @@ -0,0 +1 @@ +Subproject commit 5b18f0a58a620fc11b630438d84b2b374ad1188b diff --git a/ports/atmel-samd/peripherals/adc.h b/ports/atmel-samd/peripherals/adc.h deleted file mode 100644 index 6530b1dcdc..0000000000 --- a/ports/atmel-samd/peripherals/adc.h +++ /dev/null @@ -1,35 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2017 by Dan Halbert for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#ifndef MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_ADC_H -#define MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_ADC_H - -#include "include/sam.h" -#include "hal/include/hal_adc_sync.h" - -void samd_peripherals_adc_setup(struct adc_sync_descriptor *adc, Adc *instance); - -#endif // MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_ADC_H diff --git a/ports/atmel-samd/peripherals/cache.h b/ports/atmel-samd/peripherals/cache.h deleted file mode 100644 index b260568a3b..0000000000 --- a/ports/atmel-samd/peripherals/cache.h +++ /dev/null @@ -1,33 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2017 by Dan Halbert for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#ifndef MICROPY_INCLUDED_ATMEL_SAMD_SAMD51_PERIPHERALS_H -#define MICROPY_INCLUDED_ATMEL_SAMD_SAMD51_PERIPHERALS_H - -void samd_peripherals_disable_and_clear_cache(void); -void samd_peripherals_enable_cache(void); - -#endif // MICROPY_INCLUDED_ATMEL_SAMD_SAMD51_PERIPHERALS_H diff --git a/ports/atmel-samd/peripherals/clocks.c b/ports/atmel-samd/peripherals/clocks.c deleted file mode 100644 index bfcca45475..0000000000 --- a/ports/atmel-samd/peripherals/clocks.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2018 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "clocks.h" - -#include "hpl_gclk_config.h" - -#include "shared-bindings/microcontroller/__init__.h" - -#include "py/runtime.h" - -// TODO(tannewt): Should we have a way of sharing GCLKs based on their speed? Divisor doesn't -// gaurantee speed because it depends on the source. -uint8_t find_free_gclk(uint16_t divisor) { - if (divisor > 0xff) { - if (gclk_enabled(1)) { - return 0xff; - } - return 1; - } - uint8_t first_8_bit = 2; - #ifdef SAMD21 - first_8_bit = 3; - if (divisor <= (1 << 5) && !gclk_enabled(2)) { - return 2; - } - #endif - for (uint8_t i = first_8_bit; i < GCLK_GEN_NUM; i++) { - if (!gclk_enabled(i)) { - return i; - } - } - return 0xff; -} - -static uint8_t last_static_clock = 0; - -void init_dynamic_clocks(void) { - // Find the last statically initialized clock and save it. Everything after will be reset with - // the VM via reset_gclks. - for (uint8_t i = 0; i < GCLK_GEN_NUM; i++) { - if (gclk_enabled(i)) { - last_static_clock = i; - } - } -} - -void reset_gclks(void) { - for (uint8_t i = last_static_clock + 1; i < GCLK_GEN_NUM; i++) { - disable_gclk(i); - } -} diff --git a/ports/atmel-samd/peripherals/clocks.h b/ports/atmel-samd/peripherals/clocks.h deleted file mode 100644 index 22c166d3e2..0000000000 --- a/ports/atmel-samd/peripherals/clocks.h +++ /dev/null @@ -1,75 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2018 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#ifndef MICROPY_INCLUDED_ATMEL_SAMD_CLOCKS_H -#define MICROPY_INCLUDED_ATMEL_SAMD_CLOCKS_H - -#include -#include - -#include "include/sam.h" -#include "mpconfigboard.h" // for BOARD_HAS_CRYSTAL - -#ifdef SAMD51 -#define CLOCK_48MHZ GCLK_GENCTRL_SRC_DFLL_Val -#endif -#ifdef SAMD21 -#define CLOCK_48MHZ GCLK_GENCTRL_SRC_DFLL48M_Val -#endif - -#define CORE_GCLK 0 - -uint8_t find_free_gclk(uint16_t divisor); - -bool gclk_enabled(uint8_t gclk); -void disable_gclk(uint8_t gclk); -void reset_gclks(void); - -void connect_gclk_to_peripheral(uint8_t gclk, uint8_t peripheral); -void disconnect_gclk_from_peripheral(uint8_t gclk, uint8_t peripheral); - -void enable_clock_generator(uint8_t gclk, uint32_t source, uint16_t divisor); -void disable_clock_generator(uint8_t gclk); - -static inline bool board_has_crystal(void) { -#ifdef BOARD_HAS_CRYSTAL - return BOARD_HAS_CRYSTAL == 1; -#else - return false; -#endif -} - -void clock_init(void); -void init_dynamic_clocks(void); - -bool clock_get_enabled(uint8_t type, uint8_t index); -bool clock_get_parent(uint8_t type, uint8_t index, uint8_t *p_type, uint8_t *p_index); -uint32_t clock_get_frequency(uint8_t type, uint8_t index); -uint32_t clock_get_calibration(uint8_t type, uint8_t index); -int clock_set_calibration(uint8_t type, uint8_t index, uint32_t val); -void save_usb_clock_calibration(void); - -#endif // MICROPY_INCLUDED_ATMEL_SAMD_CLOCKS_H diff --git a/ports/atmel-samd/peripherals/dma.c b/ports/atmel-samd/peripherals/dma.c deleted file mode 100644 index 664c6aea8f..0000000000 --- a/ports/atmel-samd/peripherals/dma.c +++ /dev/null @@ -1,244 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -#include "peripherals/dma.h" - -#include - -#include "py/gc.h" -#include "py/mpstate.h" - -#include "hal/utils/include/utils.h" - -#include "shared-bindings/microcontroller/__init__.h" - -COMPILER_ALIGNED(16) static DmacDescriptor dma_descriptors[DMA_CHANNEL_COUNT]; - -// Don't use these directly. They are used by the DMA engine itself. -COMPILER_ALIGNED(16) static DmacDescriptor write_back_descriptors[DMA_CHANNEL_COUNT]; - -#ifdef SAMD21 -#define FIRST_SERCOM_RX_TRIGSRC 0x01 -#define FIRST_SERCOM_TX_TRIGSRC 0x02 -#endif -#ifdef SAMD51 -#define FIRST_SERCOM_RX_TRIGSRC 0x04 -#define FIRST_SERCOM_TX_TRIGSRC 0x05 -#endif - -void init_shared_dma(void) { - // Turn on the clocks - #ifdef SAMD51 - MCLK->AHBMASK.reg |= MCLK_AHBMASK_DMAC; - #endif - - #ifdef SAMD21 - PM->AHBMASK.reg |= PM_AHBMASK_DMAC; - PM->APBBMASK.reg |= PM_APBBMASK_DMAC; - #endif - - DMAC->CTRL.reg = DMAC_CTRL_SWRST; - - DMAC->BASEADDR.reg = (uint32_t) dma_descriptors; - DMAC->WRBADDR.reg = (uint32_t) write_back_descriptors; - - DMAC->CTRL.reg = DMAC_CTRL_DMAENABLE | DMAC_CTRL_LVLEN0; - - for (uint8_t i = 0; i < AUDIO_DMA_CHANNEL_COUNT; i++) { - dma_configure(i, 0, true); - } -} - -// Do write and read simultaneously. If buffer_out is NULL, write the tx byte over and over. -// If buffer_out is a real buffer, ignore tx. -// DMAs buffer_out -> dest -// DMAs src -> buffer_in -static int32_t shared_dma_transfer(void* peripheral, - const uint8_t* buffer_out, volatile uint32_t* dest, - volatile uint32_t* src, uint8_t* buffer_in, - uint32_t length, uint8_t tx) { - if (!dma_channel_free(SHARED_TX_CHANNEL) || - (buffer_in != NULL && !dma_channel_free(SHARED_RX_CHANNEL))) { - return -1; - } - - uint32_t beat_size = DMAC_BTCTRL_BEATSIZE_BYTE; - bool sercom = true; - bool tx_active = false; - bool rx_active = false; - uint16_t beat_length = length; - #ifdef SAMD51 - if (peripheral == QSPI) { - // Check input alignment on word boundaries. - if ((((uint32_t) buffer_in) & 0x3) != 0 || - (((uint32_t) buffer_out) & 0x3) != 0) { - return -3; - } - beat_size = DMAC_BTCTRL_BEATSIZE_WORD | DMAC_BTCTRL_SRCINC | DMAC_BTCTRL_DSTINC; - beat_length /= 4; - sercom = false; - if (buffer_out != NULL) { - dma_configure(SHARED_TX_CHANNEL, QSPI_DMAC_ID_TX, false); - tx_active = true; - } else { - dma_configure(SHARED_RX_CHANNEL, QSPI_DMAC_ID_RX, false); - rx_active = true; - } - - } else { - #endif - - // sercom index is incorrect for SAMD51 - dma_configure(SHARED_TX_CHANNEL, sercom_index(peripheral) * 2 + FIRST_SERCOM_TX_TRIGSRC, false); - tx_active = true; - if (buffer_in != NULL) { - dma_configure(SHARED_RX_CHANNEL, sercom_index(peripheral) * 2 + FIRST_SERCOM_RX_TRIGSRC, false); - rx_active = true; - } - - #ifdef SAMD51 - } - #endif - - // Set up RX first. - if (rx_active) { - DmacDescriptor* rx_descriptor = &dma_descriptors[SHARED_RX_CHANNEL]; - rx_descriptor->BTCTRL.reg = beat_size | DMAC_BTCTRL_DSTINC; - rx_descriptor->BTCNT.reg = beat_length; - rx_descriptor->SRCADDR.reg = ((uint32_t) src); - #ifdef SAMD51 - if (peripheral == QSPI) { - rx_descriptor->SRCADDR.reg = ((uint32_t) src + length); - } - #endif - rx_descriptor->DSTADDR.reg = ((uint32_t)buffer_in + length); - rx_descriptor->BTCTRL.bit.VALID = true; - } - - // Set up TX second. - if (tx_active) { - DmacDescriptor* tx_descriptor = &dma_descriptors[SHARED_TX_CHANNEL]; - tx_descriptor->BTCTRL.reg = beat_size; - tx_descriptor->BTCNT.reg = beat_length; - - if (buffer_out != NULL) { - tx_descriptor->SRCADDR.reg = ((uint32_t)buffer_out + length); - tx_descriptor->BTCTRL.reg |= DMAC_BTCTRL_SRCINC; - } else { - tx_descriptor->SRCADDR.reg = ((uint32_t) &tx); - } - tx_descriptor->DSTADDR.reg = ((uint32_t) dest); - tx_descriptor->BTCTRL.bit.VALID = true; - } - if (sercom) { - SercomSpi *s = &((Sercom*) peripheral)->SPI; - s->INTFLAG.reg = SERCOM_SPI_INTFLAG_RXC | SERCOM_SPI_INTFLAG_DRE; - } else { - //QSPI->INTFLAG.reg = QSPI_INTFLAG_RXC | QSPI_INTFLAG_DRE; - } - // Start the RX job first so we don't miss the first byte. The TX job clocks - // the output. - if (rx_active) { - dma_enable_channel(SHARED_RX_CHANNEL); - } - if (tx_active) { - dma_enable_channel(SHARED_TX_CHANNEL); - } - - - if (sercom) { - //DMAC->SWTRIGCTRL.reg |= (1 << SHARED_TX_CHANNEL); - } else { - // Do a manual copy to trigger then DMA. We do 32-bit accesses to match the DMA. - #pragma GCC diagnostic push - #pragma GCC diagnostic ignored "-Wcast-align" - if (rx_active) { - //buffer_in[0] = *src; - DMAC->SWTRIGCTRL.reg |= (1 << SHARED_RX_CHANNEL); - } else { - //*(uint32_t*)dest = ((uint32_t*) buffer_out)[0]; - } - #pragma GCC diagnostic pop - } - - // Channels cycle between Suspend -> Pending -> Busy and back while transfering. So, we check - // the channels transfer status for an error or completion. - if (rx_active) { - while ((dma_transfer_status(SHARED_RX_CHANNEL) & 0x3) == 0) {} - } - if (tx_active) { - while ((dma_transfer_status(SHARED_TX_CHANNEL) & 0x3) == 0) {} - } - - if (sercom) { - Sercom* s = (Sercom*) peripheral; - // Wait for the SPI transfer to complete. - while (s->SPI.INTFLAG.bit.TXC == 0) {} - - // This transmit will cause the RX buffer overflow but we're OK with that. - // So, read the garbage and clear the overflow flag. - if (!rx_active) { - while (s->SPI.INTFLAG.bit.RXC == 1) { - s->SPI.DATA.reg; - } - s->SPI.STATUS.bit.BUFOVF = 1; - s->SPI.INTFLAG.reg = SERCOM_SPI_INTFLAG_ERROR; - } - } - - if ((!rx_active || dma_transfer_status(SHARED_RX_CHANNEL) == DMAC_CHINTFLAG_TCMPL) && - (!tx_active || dma_transfer_status(SHARED_TX_CHANNEL) == DMAC_CHINTFLAG_TCMPL)) { - return length; - } - return -2; -} - - -int32_t sercom_dma_transfer(Sercom* sercom, const uint8_t* buffer_out, uint8_t* buffer_in, - uint32_t length) { - return shared_dma_transfer(sercom, buffer_out, &sercom->SPI.DATA.reg, &sercom->SPI.DATA.reg, buffer_in, length, 0); -} - -int32_t sercom_dma_write(Sercom* sercom, const uint8_t* buffer, uint32_t length) { - return shared_dma_transfer(sercom, buffer, &sercom->SPI.DATA.reg, NULL, NULL, length, 0); -} - -int32_t sercom_dma_read(Sercom* sercom, uint8_t* buffer, uint32_t length, uint8_t tx) { - return shared_dma_transfer(sercom, NULL, &sercom->SPI.DATA.reg, &sercom->SPI.DATA.reg, buffer, length, tx); -} - -#ifdef SAMD51 -int32_t qspi_dma_write(uint32_t address, const uint8_t* buffer, uint32_t length) { - return shared_dma_transfer(QSPI, buffer, (uint32_t*) (QSPI_AHB + address), NULL, NULL, length, 0); -} - -int32_t qspi_dma_read(uint32_t address, uint8_t* buffer, uint32_t length) { - return shared_dma_transfer(QSPI, NULL, NULL, (uint32_t*) (QSPI_AHB + address), buffer, length, 0); -} -#endif - -DmacDescriptor* dma_descriptor(uint8_t channel_number) { - return &dma_descriptors[channel_number]; -} diff --git a/ports/atmel-samd/peripherals/dma.h b/ports/atmel-samd/peripherals/dma.h deleted file mode 100644 index cf256b962c..0000000000 --- a/ports/atmel-samd/peripherals/dma.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#ifndef MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_DMA_H -#define MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_DMA_H - -#include -#include - -#include "include/sam.h" - -// We allocate DMA resources for the entire lifecycle of the board (not the -// vm) because the general_dma resource will be shared between the REPL and SPI -// flash. Both uses must block each other in order to prevent conflict. -#define AUDIO_DMA_CHANNEL_COUNT 3 -#define DMA_CHANNEL_COUNT (AUDIO_DMA_CHANNEL_COUNT + 2) -#define SHARED_TX_CHANNEL (DMA_CHANNEL_COUNT - 2) -#define SHARED_RX_CHANNEL (DMA_CHANNEL_COUNT - 1) - -volatile bool audio_dma_in_use; - -void init_shared_dma(void); - -#ifdef SAMD51 -int32_t qspi_dma_write(uint32_t address, const uint8_t* buffer, uint32_t length); -int32_t qspi_dma_read(uint32_t address, uint8_t* buffer, uint32_t length); -#endif - -uint8_t sercom_index(Sercom* sercom); - -int32_t sercom_dma_write(Sercom* sercom, const uint8_t* buffer, uint32_t length); -int32_t sercom_dma_read(Sercom* sercom, uint8_t* buffer, uint32_t length, uint8_t tx); -int32_t sercom_dma_transfer(Sercom* sercom, const uint8_t* buffer_out, uint8_t* buffer_in, uint32_t length); - -void dma_configure(uint8_t channel_number, uint8_t trigsrc, bool output_event); -void dma_enable_channel(uint8_t channel_number); -void dma_disable_channel(uint8_t channel_number); -void dma_suspend_channel(uint8_t channel_number); -void dma_resume_channel(uint8_t channel_number); -bool dma_channel_free(uint8_t channel_number); -bool dma_channel_enabled(uint8_t channel_number); -uint8_t dma_transfer_status(uint8_t channel_number); -DmacDescriptor* dma_descriptor(uint8_t channel_number); - -#endif // MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_DMA_H diff --git a/ports/atmel-samd/peripherals/events.c b/ports/atmel-samd/peripherals/events.c deleted file mode 100644 index 2f6aea7166..0000000000 --- a/ports/atmel-samd/peripherals/events.c +++ /dev/null @@ -1,59 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2018 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include - -#include "peripherals/events.h" -#include "py/runtime.h" - -uint8_t find_async_event_channel(void) { - int8_t channel; - for (channel = EVSYS_CHANNELS - 1; channel > 0; channel--) { - if (event_channel_free(channel)) { - break; - } - } - if (channel < 0) { - mp_raise_RuntimeError("All event channels in use"); - } - return channel; -} - -#ifdef SAMD21 -#define EVSYS_SYNCH_NUM EVSYS_CHANNELS -#endif -uint8_t find_sync_event_channel(void) { - uint8_t channel; - for (channel = 0; channel < EVSYS_SYNCH_NUM; channel++) { - if (event_channel_free(channel)) { - break; - } - } - if (channel >= EVSYS_SYNCH_NUM) { - mp_raise_RuntimeError("All sync event channels in use"); - } - return channel; -} diff --git a/ports/atmel-samd/peripherals/events.h b/ports/atmel-samd/peripherals/events.h deleted file mode 100644 index 0073142f11..0000000000 --- a/ports/atmel-samd/peripherals/events.h +++ /dev/null @@ -1,49 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2018 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#ifndef MICROPY_INCLUDED_ATMEL_SAMD_EVENTS_H -#define MICROPY_INCLUDED_ATMEL_SAMD_EVENTS_H - -#include -#include - -#include "include/sam.h" - -void turn_on_event_system(void); -void reset_event_system(void); -uint8_t find_async_event_channel(void); -uint8_t find_sync_event_channel(void); -void disable_event_channel(uint8_t channel_number); -void disable_event_user(uint8_t user_number); -void connect_event_user_to_channel(uint8_t user, uint8_t channel); -void init_async_event_channel(uint8_t channel, uint8_t generator); -void init_event_channel_interrupt(uint8_t channel, uint8_t gclk, uint8_t generator); -bool event_interrupt_active(uint8_t channel); -bool event_interrupt_overflow(uint8_t channel); - -bool event_channel_free(uint8_t channel); - -#endif // MICROPY_INCLUDED_ATMEL_SAMD_EVENTS_H diff --git a/ports/atmel-samd/peripherals/external_interrupts.c b/ports/atmel-samd/peripherals/external_interrupts.c deleted file mode 100644 index dfec6c9987..0000000000 --- a/ports/atmel-samd/peripherals/external_interrupts.c +++ /dev/null @@ -1,105 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2018 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "common-hal/pulseio/PulseIn.h" -#include "common-hal/rotaryio/IncrementalEncoder.h" -#include "shared-bindings/microcontroller/__init__.h" -#include "peripherals/external_interrupts.h" - -#include "sam.h" - -// This structure is used to share per-channel storage amongst all users of external interrupts. -// Without this there would be multiple arrays even though they are disjoint because each channel -// has one user. -static void *channel_data[EIC_EXTINT_NUM]; -static uint8_t channel_handler[EIC_EXTINT_NUM]; - -void external_interrupt_handler(uint8_t channel) { - uint8_t handler = channel_handler[channel]; - if (handler == EIC_HANDLER_PULSEIN) { - pulsein_interrupt_handler(channel); - } else if (handler == EIC_HANDLER_INCREMENTAL_ENCODER) { - incrementalencoder_interrupt_handler(channel); - } - EIC->INTFLAG.reg = (1 << channel) << EIC_INTFLAG_EXTINT_Pos; -} - -void configure_eic_channel(uint8_t eic_channel, uint32_t sense_setting) { - uint8_t config_index = eic_channel / 8; - uint8_t position = (eic_channel % 8) * 4; - #ifdef SAMD51 - eic_set_enable(false); - #endif - common_hal_mcu_disable_interrupts(); - uint32_t masked_value = EIC->CONFIG[config_index].reg & ~(0xf << position); - EIC->CONFIG[config_index].reg = masked_value | (sense_setting << position); - common_hal_mcu_enable_interrupts(); - #ifdef SAMD51 - eic_set_enable(true); - #endif -} - -void turn_on_eic_channel(uint8_t eic_channel, uint32_t sense_setting, - uint8_t channel_interrupt_handler) { - // We do very light filtering using majority voting. - sense_setting |= EIC_CONFIG_FILTEN0; - configure_eic_channel(eic_channel, sense_setting); - uint32_t mask = 1 << eic_channel; - EIC->INTENSET.reg = mask << EIC_INTENSET_EXTINT_Pos; - if (channel_interrupt_handler != EIC_HANDLER_NO_INTERRUPT) { - channel_handler[eic_channel] = channel_interrupt_handler; - turn_on_cpu_interrupt(eic_channel); - } -} - -void turn_off_eic_channel(uint8_t eic_channel) { - uint32_t mask = 1 << eic_channel; - EIC->INTENCLR.reg = mask << EIC_INTENSET_EXTINT_Pos; - #ifdef SAMD51 - NVIC_DisableIRQ(EIC_0_IRQn + eic_channel); - NVIC_ClearPendingIRQ(EIC_0_IRQn + eic_channel); - #endif - channel_data[eic_channel] = NULL; - - #ifdef SAMD21 - if (EIC->INTENSET.reg == 0) { - NVIC_DisableIRQ(EIC_IRQn); - NVIC_ClearPendingIRQ(EIC_IRQn); - } - #endif - // Test if all channels are null and deinit everything if they are. - if (EIC->EVCTRL.reg == 0 && EIC->INTENSET.reg == 0) { - turn_off_external_interrupt_controller(); - } -} - -void* get_eic_channel_data(uint8_t eic_channel) { - return channel_data[eic_channel]; -} - -void set_eic_channel_data(uint8_t eic_channel, void* data) { - channel_data[eic_channel] = data; -} diff --git a/ports/atmel-samd/peripherals/external_interrupts.h b/ports/atmel-samd/peripherals/external_interrupts.h deleted file mode 100644 index 12d8206770..0000000000 --- a/ports/atmel-samd/peripherals/external_interrupts.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2018 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#ifndef MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_EXTERNAL_INTERRUPTS_H -#define MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_EXTERNAL_INTERRUPTS_H - -#include -#include - -#define EIC_HANDLER_NO_INTERRUPT 0x0 -#define EIC_HANDLER_PULSEIN 0x1 -#define EIC_HANDLER_INCREMENTAL_ENCODER 0x2 - -void turn_on_external_interrupt_controller(void); -void turn_off_external_interrupt_controller(void); -void turn_on_cpu_interrupt(uint8_t eic_channel); -void turn_on_eic_channel(uint8_t eic_channel, uint32_t sense_setting, - uint8_t channel_interrupt_handler); -void configure_eic_channel(uint8_t eic_channel, uint32_t sense_setting); -void turn_off_eic_channel(uint8_t eic_channel); -bool eic_channel_free(uint8_t eic_channel); -bool eic_get_enable(void); -void eic_set_enable(bool value); -void eic_reset(void); - -void* get_eic_channel_data(uint8_t eic_channel); -void set_eic_channel_data(uint8_t eic_channel, void* data); - -void external_interrupt_handler(uint8_t channel); - -#endif // MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_EXTERNAL_INTERRUPTS_H diff --git a/ports/atmel-samd/peripherals/i2s.c b/ports/atmel-samd/peripherals/i2s.c deleted file mode 100644 index 4d99e7b5b9..0000000000 --- a/ports/atmel-samd/peripherals/i2s.c +++ /dev/null @@ -1,46 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2018 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "i2s.h" - -#include "clocks.h" - -#include "hpl/gclk/hpl_gclk_base.h" -#ifdef SAMD21 -#include "hpl/pm/hpl_pm_base.h" -#endif - -void i2s_set_enable(bool enable) { - while (I2S->SYNCBUSY.bit.ENABLE == 1) {} - I2S->CTRLA.bit.ENABLE = enable; - while (I2S->SYNCBUSY.bit.ENABLE == 1) {} -} - -void i2s_set_clock_unit_enable(uint8_t clock_unit, bool enable) { - while ((I2S->SYNCBUSY.vec.CKEN & (1 << clock_unit)) != 0) {} - I2S->CTRLA.vec.CKEN = 1 << clock_unit; - while ((I2S->SYNCBUSY.vec.CKEN & (1 << clock_unit)) != 0) {} -} diff --git a/ports/atmel-samd/peripherals/i2s.h b/ports/atmel-samd/peripherals/i2s.h deleted file mode 100644 index 7df667b2ae..0000000000 --- a/ports/atmel-samd/peripherals/i2s.h +++ /dev/null @@ -1,41 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2018 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#ifndef MICROPY_INCLUDED_ATMEL_SAMD_I2S_H -#define MICROPY_INCLUDED_ATMEL_SAMD_I2S_H - -#include -#include - -#include "include/sam.h" - -void turn_on_i2s(void); - -void i2s_set_enable(bool enable); -void i2s_set_clock_unit_enable(uint8_t clock, bool enable); -void i2s_set_serializer_enable(uint8_t serializer, bool enable); - -#endif // MICROPY_INCLUDED_ATMEL_SAMD_I2S_H diff --git a/ports/atmel-samd/peripherals/pins.h b/ports/atmel-samd/peripherals/pins.h deleted file mode 100644 index 1ddbf3329e..0000000000 --- a/ports/atmel-samd/peripherals/pins.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * This file is part of the Micro Python project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -// DO NOT include this file directly. Use shared-bindings/microcontroller/Pin.h instead to ensure -// that all necessary includes are already included. - -#ifndef MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_PINS_H -#define MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_PINS_H - -#include "mpconfigport.h" - -#ifdef SAMD21 -#include "peripherals/samd21/pins.h" -#endif -#ifdef SAMD51 -#include "peripherals/samd51/pins.h" -#endif - -#endif // MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_PINS_H diff --git a/ports/atmel-samd/peripherals/samd21/adc.c b/ports/atmel-samd/peripherals/samd21/adc.c deleted file mode 100644 index 3a7f1e8116..0000000000 --- a/ports/atmel-samd/peripherals/samd21/adc.c +++ /dev/null @@ -1,47 +0,0 @@ -/* - * This file is part of the Micro Python project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2017 Dan Halbert for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "hal/include/hal_adc_sync.h" -#include "hpl/gclk/hpl_gclk_base.h" -#include "hpl/pm/hpl_pm_base.h" - -// Do initialization and calibration setup needed for any use of the ADC. -// The reference and resolution should be set by the caller. -void samd_peripherals_adc_setup(struct adc_sync_descriptor *adc, Adc *instance) { - // Turn the clocks on. - _pm_enable_bus_clock(PM_BUS_APBC, ADC); - _gclk_enable_channel(ADC_GCLK_ID, GCLK_CLKCTRL_GEN_GCLK0_Val); - - adc_sync_init(adc, instance, (void *)NULL); - - // Load the factory calibration - hri_adc_write_CALIB_BIAS_CAL_bf(ADC, (*((uint32_t*) ADC_FUSES_BIASCAL_ADDR) & ADC_FUSES_BIASCAL_Msk) >> ADC_FUSES_BIASCAL_Pos); - // Bits 7:5 - uint16_t linearity = ((*((uint32_t*) ADC_FUSES_LINEARITY_1_ADDR) & ADC_FUSES_LINEARITY_1_Msk) >> ADC_FUSES_LINEARITY_1_Pos) << 5; - // Bits 4:0 - linearity |= (*((uint32_t*) ADC_FUSES_LINEARITY_0_ADDR) & ADC_FUSES_LINEARITY_0_Msk) >> ADC_FUSES_LINEARITY_0_Pos; - hri_adc_write_CALIB_LINEARITY_CAL_bf(ADC, linearity); -} diff --git a/ports/atmel-samd/peripherals/samd21/cache.c b/ports/atmel-samd/peripherals/samd21/cache.c deleted file mode 100644 index 641b5e1155..0000000000 --- a/ports/atmel-samd/peripherals/samd21/cache.c +++ /dev/null @@ -1,32 +0,0 @@ -/* - * This file is part of the Micro Python project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2017 Dan Halbert for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -// The SAMD21 doesn't have a cache so we have nothing to do. -void samd_peripherals_disable_and_clear_cache(void) { -} - -void samd_peripherals_enable_cache(void) { -} diff --git a/ports/atmel-samd/peripherals/samd21/clocks.c b/ports/atmel-samd/peripherals/samd21/clocks.c deleted file mode 100644 index 422290e8bb..0000000000 --- a/ports/atmel-samd/peripherals/samd21/clocks.c +++ /dev/null @@ -1,516 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2018 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include -#include - -#include "peripherals/clocks.h" - -#include "hal/include/hal_flash.h" - -#include "bindings/samd/Clock.h" -#include "shared-bindings/microcontroller/__init__.h" - -#include "py/runtime.h" - -#ifdef EXPRESS_BOARD -#define INTERNAL_CIRCUITPY_CONFIG_START_ADDR (0x00040000 - NVMCTRL_ROW_SIZE - CIRCUITPY_INTERNAL_NVM_SIZE) -#else -#define INTERNAL_CIRCUITPY_CONFIG_START_ADDR (0x00040000 - 0x010000 - NVMCTRL_ROW_SIZE - CIRCUITPY_INTERNAL_NVM_SIZE) -#endif - -bool gclk_enabled(uint8_t gclk) { - common_hal_mcu_disable_interrupts(); - // Explicitly do a byte write so the peripheral knows we're just wanting to read the channel - // rather than write to it. - *((uint8_t*) &GCLK->GENCTRL.reg) = gclk; - while (GCLK->STATUS.bit.SYNCBUSY == 1) {} - bool enabled = GCLK->GENCTRL.bit.GENEN; - common_hal_mcu_enable_interrupts(); - return enabled; -} - -void disable_gclk(uint8_t gclk) { - while (GCLK->STATUS.bit.SYNCBUSY == 1) {} - GCLK->GENCTRL.reg = GCLK_GENCTRL_ID(gclk); - while (GCLK->STATUS.bit.SYNCBUSY == 1) {} -} - -void connect_gclk_to_peripheral(uint8_t gclk, uint8_t peripheral) { - GCLK->CLKCTRL.reg = GCLK_CLKCTRL_ID(peripheral) | GCLK_CLKCTRL_GEN(gclk) | GCLK_CLKCTRL_CLKEN; -} - -void disconnect_gclk_from_peripheral(uint8_t gclk, uint8_t peripheral) { - GCLK->CLKCTRL.reg = GCLK_CLKCTRL_ID(peripheral) | GCLK_CLKCTRL_GEN(gclk); -} - -void enable_clock_generator(uint8_t gclk, uint32_t source, uint16_t divisor) { - uint32_t divsel = 0; - if (gclk == 2 && divisor > 31) { - divsel = GCLK_GENCTRL_DIVSEL; - for (int i = 15; i > 4; i++) { - if (divisor & (1 << i)) { - divisor = i - 1; - break; - } - } - } - GCLK->GENDIV.reg = GCLK_GENDIV_ID(gclk) | GCLK_GENDIV_DIV(divisor); - GCLK->GENCTRL.reg = GCLK_GENCTRL_ID(gclk) | GCLK_GENCTRL_SRC(source) | divsel | GCLK_GENCTRL_OE | GCLK_GENCTRL_GENEN; - while (GCLK->STATUS.bit.SYNCBUSY != 0) {} -} - -void disable_clock_generator(uint8_t gclk) { - GCLK->GENCTRL.reg = GCLK_GENCTRL_ID(gclk); - while (GCLK->STATUS.bit.SYNCBUSY != 0) {} -} - -static void init_clock_source_osc8m(void) { - // Preserve CALIB and FRANGE - SYSCTRL->OSC8M.bit.ONDEMAND = 0; - SYSCTRL->OSC8M.bit.PRESC = 3; - SYSCTRL->OSC8M.bit.ENABLE = 1; - while (!SYSCTRL->PCLKSR.bit.OSC8MRDY) {} -} - -static void init_clock_source_osc32k(void) { - uint32_t calib = (*((uint32_t *)FUSES_OSC32K_CAL_ADDR) & FUSES_OSC32K_CAL_Msk) >> FUSES_OSC32K_CAL_Pos; - SYSCTRL->OSC32K.reg = SYSCTRL_OSC32K_CALIB(calib) | - SYSCTRL_OSC32K_EN32K | - SYSCTRL_OSC32K_ENABLE; - while (!SYSCTRL->PCLKSR.bit.OSC32KRDY) {} -} - -static void init_clock_source_xosc32k(void) { - SYSCTRL->XOSC32K.reg = SYSCTRL_XOSC32K_EN32K | - SYSCTRL_XOSC32K_XTALEN | - SYSCTRL_XOSC32K_ENABLE; - while (!SYSCTRL->PCLKSR.bit.XOSC32KRDY) {} -} - -static void init_clock_source_dfll48m_xosc(void) { - SYSCTRL->DFLLCTRL.reg = SYSCTRL_DFLLCTRL_ENABLE; - while (!SYSCTRL->PCLKSR.bit.DFLLRDY) {} - SYSCTRL->DFLLMUL.reg = SYSCTRL_DFLLMUL_CSTEP(0x1f / 4) | - SYSCTRL_DFLLMUL_FSTEP(0xff / 4) | - SYSCTRL_DFLLMUL_MUL(48000000 / 32768); - uint32_t coarse = (*((uint32_t *)FUSES_DFLL48M_COARSE_CAL_ADDR) & FUSES_DFLL48M_COARSE_CAL_Msk) >> FUSES_DFLL48M_COARSE_CAL_Pos; - if (coarse == 0x3f) { - coarse = 0x1f; - } - SYSCTRL->DFLLVAL.reg = SYSCTRL_DFLLVAL_COARSE(coarse) | - SYSCTRL_DFLLVAL_FINE(512); - - SYSCTRL->DFLLCTRL.reg = 0; - while (!SYSCTRL->PCLKSR.bit.DFLLRDY) {} - SYSCTRL->DFLLCTRL.reg = SYSCTRL_DFLLCTRL_MODE | - SYSCTRL_DFLLCTRL_ENABLE; - while (!SYSCTRL->PCLKSR.bit.DFLLRDY) {} - while (GCLK->STATUS.bit.SYNCBUSY) {} - - // Wait for the fine lock on the DFLL. - while (!SYSCTRL->PCLKSR.bit.DFLLLCKC || !SYSCTRL->PCLKSR.bit.DFLLLCKF) {} -} - -static void init_clock_source_dfll48m_usb(void) { - SYSCTRL->DFLLCTRL.reg = SYSCTRL_DFLLCTRL_ENABLE; - while (!SYSCTRL->PCLKSR.bit.DFLLRDY) {} - SYSCTRL->DFLLMUL.reg = SYSCTRL_DFLLMUL_CSTEP(1) | - SYSCTRL_DFLLMUL_FSTEP(1) | - SYSCTRL_DFLLMUL_MUL(48000); - uint32_t coarse = (*((uint32_t *)FUSES_DFLL48M_COARSE_CAL_ADDR) & FUSES_DFLL48M_COARSE_CAL_Msk) >> FUSES_DFLL48M_COARSE_CAL_Pos; - if (coarse == 0x3f) { - coarse = 0x1f; - } - uint32_t fine = 512; - #ifdef CALIBRATE_CRYSTALLESS - // This is stored in an NVM page after the text and data storage but before - // the optional file system. The first 16 bytes are the identifier for the - // section. - if (strcmp((char*) INTERNAL_CIRCUITPY_CONFIG_START_ADDR, "CIRCUITPYTHON1") == 0) { - fine = ((uint16_t *) INTERNAL_CIRCUITPY_CONFIG_START_ADDR)[8]; - } - #endif - SYSCTRL->DFLLVAL.reg = SYSCTRL_DFLLVAL_COARSE(coarse) | - SYSCTRL_DFLLVAL_FINE(fine); - SYSCTRL->DFLLCTRL.reg = SYSCTRL_DFLLCTRL_CCDIS | - SYSCTRL_DFLLCTRL_USBCRM | - SYSCTRL_DFLLCTRL_MODE | - SYSCTRL_DFLLCTRL_ENABLE; - while (!SYSCTRL->PCLKSR.bit.DFLLRDY) {} - while (GCLK->STATUS.bit.SYNCBUSY) {} -} - -void clock_init(void) -{ - init_clock_source_osc8m(); - if (board_has_crystal()) { - init_clock_source_xosc32k(); - } else { - init_clock_source_osc32k(); - } - - if (board_has_crystal()) { - enable_clock_generator(3, GCLK_GENCTRL_SRC_XOSC32K_Val, 1); - connect_gclk_to_peripheral(3, GCLK_CLKCTRL_ID_DFLL48_Val); - init_clock_source_dfll48m_xosc(); - } else { - init_clock_source_dfll48m_usb(); - } - - enable_clock_generator(0, GCLK_GENCTRL_SRC_DFLL48M_Val, 1); - enable_clock_generator(1, GCLK_GENCTRL_SRC_DFLL48M_Val, 150); - if (board_has_crystal()) { - enable_clock_generator(2, GCLK_GENCTRL_SRC_XOSC32K_Val, 32); - } else { - enable_clock_generator(2, GCLK_GENCTRL_SRC_OSC32K_Val, 32); - } - - // Do this after all static clock init so that they aren't used dynamically. - init_dynamic_clocks(); -} - -static bool clk_enabled(uint8_t clk) { - common_hal_mcu_disable_interrupts(); - *((uint8_t*) &GCLK->CLKCTRL.reg) = clk; - while (GCLK->STATUS.bit.SYNCBUSY == 1) {} - bool enabled = GCLK->CLKCTRL.bit.CLKEN; - common_hal_mcu_enable_interrupts(); - return enabled; -} - -static uint8_t clk_get_generator(uint8_t clk) { - common_hal_mcu_disable_interrupts(); - *((uint8_t*) &GCLK->CLKCTRL.reg) = clk; - while (GCLK->STATUS.bit.SYNCBUSY == 1) {} - uint8_t gen = GCLK->CLKCTRL.bit.GEN; - common_hal_mcu_enable_interrupts(); - return gen; -} - -static uint8_t generator_get_source(uint8_t gen) { - common_hal_mcu_disable_interrupts(); - *((uint8_t*) &GCLK->GENCTRL.reg) = gen; - while (GCLK->STATUS.bit.SYNCBUSY == 1) {} - uint8_t src = GCLK->GENCTRL.bit.SRC; - common_hal_mcu_enable_interrupts(); - return src; -} - -static bool osc_enabled(uint8_t index) { - switch (index) { - case GCLK_SOURCE_XOSC: - return SYSCTRL->XOSC.bit.ENABLE; - // TODO: GCLK_SOURCE_GCLKIN - // TODO: GCLK_SOURCE_GCLKGEN1 - case GCLK_SOURCE_OSCULP32K: - return true; - case GCLK_SOURCE_OSC32K: - return SYSCTRL->OSC32K.bit.ENABLE; - case GCLK_SOURCE_XOSC32K: - return SYSCTRL->XOSC32K.bit.ENABLE; - case GCLK_SOURCE_OSC8M: - return SYSCTRL->OSC8M.bit.ENABLE; - case GCLK_SOURCE_DFLL48M: - return SYSCTRL->DFLLCTRL.bit.ENABLE; - case GCLK_SOURCE_DPLL96M: - return SYSCTRL->DPLLCTRLA.bit.ENABLE; - }; - return false; -} - -static uint32_t osc_get_frequency(uint8_t index) { - switch (index) { - case GCLK_SOURCE_XOSC: - return 0; // unknown 0.4-32MHz - // TODO: GCLK_SOURCE_GCLKIN - // TODO: GCLK_SOURCE_GCLKGEN1 - case GCLK_SOURCE_OSCULP32K: - case GCLK_SOURCE_OSC32K: - case GCLK_SOURCE_XOSC32K: - return 32768; - case GCLK_SOURCE_OSC8M: - return 8000000; - case GCLK_SOURCE_DFLL48M: - return 48000000; - case GCLK_SOURCE_DPLL96M: - return 96000000; - } - return 0; -} - -bool clock_get_enabled(uint8_t type, uint8_t index) { - if (type == 0) - return osc_enabled(index); - if (type == 1) - return clk_enabled(index); - if (type == 2) - return SysTick->CTRL & SysTick_CTRL_ENABLE_Msk; - return false; -} - -bool clock_get_parent(uint8_t type, uint8_t index, uint8_t *p_type, uint8_t *p_index) { - if (type == 1 && index <= 0x24 && clk_enabled(index)) { - *p_type = 0; - *p_index = generator_get_source(clk_get_generator(index)); - return true; - } - if (type == 2 && index == 0) { - *p_type = 0; - *p_index = generator_get_source(0); - return true; - } - return false; -} - -uint32_t clock_get_frequency(uint8_t type, uint8_t index) { - if (type == 0) { - return osc_get_frequency(index); - } - if (type == 1) { - if (!clk_enabled(index)) - return 0; - - uint8_t gen = clk_get_generator(index); - - common_hal_mcu_disable_interrupts(); - *((uint8_t*) &GCLK->GENCTRL.reg) = gen; - *((uint8_t*) &GCLK->GENDIV.reg) = gen; - while (GCLK->STATUS.bit.SYNCBUSY == 1) {} - - uint8_t src = GCLK->GENCTRL.bit.SRC; - uint32_t div; - if (GCLK->GENCTRL.bit.DIVSEL) { - div = 1 << (GCLK->GENDIV.bit.DIV + 1); - } else { - div = GCLK->GENDIV.bit.DIV; - if (!div) - div = 1; - } - common_hal_mcu_enable_interrupts(); - - return osc_get_frequency(src) / div; - } - if (type == 2 && index == 0) { - return clock_get_frequency(0, generator_get_source(0)) / SysTick->LOAD; - } - return 0; -} - -uint32_t clock_get_calibration(uint8_t type, uint8_t index) { - if (type == 0) { - switch (index) { - case GCLK_SOURCE_OSCULP32K: - return SYSCTRL->OSCULP32K.bit.CALIB; - case GCLK_SOURCE_OSC32K: - return SYSCTRL->OSC32K.bit.CALIB; - case GCLK_SOURCE_OSC8M: - return SYSCTRL->OSC8M.bit.CALIB; - }; - } - if (type == 2 && index == 0) { - return SysTick->LOAD + 1; - } - return 0; -} - -int clock_set_calibration(uint8_t type, uint8_t index, uint32_t val) { - if (type == 0) { - switch (index) { - case GCLK_SOURCE_OSCULP32K: - if (val > 0x1f) - return -1; - SYSCTRL->OSCULP32K.bit.CALIB = val; - return 0; - case GCLK_SOURCE_OSC32K: - if (val > 0x7f) - return -1; - SYSCTRL->OSC32K.bit.CALIB = val; - return 0; - case GCLK_SOURCE_OSC8M: - if (val > 0xfff) - return -1; - SYSCTRL->OSC8M.bit.CALIB = val; - return 0; - }; - } - if (type == 2 && index == 0) { - if (val < 0x1000 || val > 0x1000000) - return -1; - SysTick->LOAD = val - 1; - return 0; - } - return -2; // calibration is read only -} - -void save_usb_clock_calibration(void) { - #ifndef CALIBRATE_CRYSTALLESS - return; - #endif - // If we are on USB lets double check our fine calibration for the clock and - // save the new value if its different enough. - SYSCTRL->DFLLSYNC.bit.READREQ = 1; - uint16_t saved_calibration = 0x1ff; - if (strcmp((char*) INTERNAL_CIRCUITPY_CONFIG_START_ADDR, "CIRCUITPYTHON1") == 0) { - saved_calibration = ((uint16_t *) INTERNAL_CIRCUITPY_CONFIG_START_ADDR)[8]; - } - while (SYSCTRL->PCLKSR.bit.DFLLRDY == 0) { - // TODO(tannewt): Run the mass storage stuff if this takes a while. - } - int16_t current_calibration = SYSCTRL->DFLLVAL.bit.FINE; - if (abs(current_calibration - saved_calibration) > 10) { - // Copy the full internal config page to memory. - uint8_t page_buffer[NVMCTRL_ROW_SIZE]; - memcpy(page_buffer, (uint8_t*) INTERNAL_CIRCUITPY_CONFIG_START_ADDR, NVMCTRL_ROW_SIZE); - - // Modify it. - memcpy(page_buffer, "CIRCUITPYTHON1", 15); - // First 16 bytes (0-15) are ID. Little endian! - page_buffer[16] = current_calibration & 0xff; - page_buffer[17] = current_calibration >> 8; - - // Write it back. - // We don't use features that use any advanced NVMCTRL features so we can fake the descriptor - // whenever we need it instead of storing it long term. - struct flash_descriptor desc; - desc.dev.hw = NVMCTRL; - flash_write(&desc, (uint32_t) INTERNAL_CIRCUITPY_CONFIG_START_ADDR, page_buffer, NVMCTRL_ROW_SIZE); - } -} - -#ifdef SAMD21_EXPOSE_ALL_CLOCKS -CLOCK_SOURCE(XOSC); -CLOCK_SOURCE(GCLKIN); -CLOCK_SOURCE(GCLKGEN1); -CLOCK_SOURCE(OSCULP32K); -#endif -CLOCK_SOURCE(OSC32K); -CLOCK_SOURCE(XOSC32K); -#ifdef SAMD21_EXPOSE_ALL_CLOCKS -CLOCK_SOURCE(OSC8M); -CLOCK_SOURCE(DFLL48M); -CLOCK_SOURCE(DPLL96M); - -CLOCK_GCLK_(SYSCTRL, DFLL48); -CLOCK_GCLK_(SYSCTRL, FDPLL); -CLOCK_GCLK_(SYSCTRL, FDPLL32K); -CLOCK_GCLK(WDT); -#endif -CLOCK_GCLK(RTC); -#ifdef SAMD21_EXPOSE_ALL_CLOCKS -CLOCK_GCLK(EIC); -CLOCK_GCLK(USB); -CLOCK_GCLK_(EVSYS, 0); -CLOCK_GCLK_(EVSYS, 1); -CLOCK_GCLK_(EVSYS, 2); -CLOCK_GCLK_(EVSYS, 3); -CLOCK_GCLK_(EVSYS, 4); -CLOCK_GCLK_(EVSYS, 5); -CLOCK_GCLK_(EVSYS, 6); -CLOCK_GCLK_(EVSYS, 7); -CLOCK_GCLK_(EVSYS, 8); -CLOCK_GCLK_(EVSYS, 9); -CLOCK_GCLK_(EVSYS, 10); -CLOCK_GCLK_(EVSYS, 11); -CLOCK(SERCOMx_SLOW, 1, 19); -CLOCK_GCLK_(SERCOM0, CORE); -CLOCK_GCLK_(SERCOM1, CORE); -CLOCK_GCLK_(SERCOM2, CORE); -CLOCK_GCLK_(SERCOM3, CORE); -CLOCK_GCLK_(SERCOM4, CORE); -CLOCK_GCLK_(SERCOM5, CORE); -CLOCK(TCC0_TCC1, 1, 26); -CLOCK(TCC2_TCC3, 1, 27); -CLOCK(TC4_TC5, 1, 28); -CLOCK(TC6_TC7, 1, 29); -CLOCK_GCLK(ADC); -CLOCK_GCLK_(AC, DIG); -CLOCK_GCLK_(AC, ANA); -CLOCK_GCLK(DAC); -CLOCK_GCLK(PTC); -CLOCK_GCLK_(I2S, 0); -CLOCK_GCLK_(I2S, 1); - -CLOCK(SYSTICK, 2, 0); -#endif - -STATIC const mp_rom_map_elem_t samd_clock_global_dict_table[] = { -#ifdef SAMD21_EXPOSE_ALL_CLOCKS - CLOCK_ENTRY(XOSC), - CLOCK_ENTRY(GCLKIN), - CLOCK_ENTRY(GCLKGEN1), - CLOCK_ENTRY(OSCULP32K), -#endif - CLOCK_ENTRY(OSC32K), - CLOCK_ENTRY(XOSC32K), -#ifdef SAMD21_EXPOSE_ALL_CLOCKS - CLOCK_ENTRY(OSC8M), - CLOCK_ENTRY(DFLL48M), - CLOCK_ENTRY(DPLL96M), - CLOCK_ENTRY_(SYSCTRL, DFLL48), - CLOCK_ENTRY_(SYSCTRL, FDPLL), - CLOCK_ENTRY_(SYSCTRL, FDPLL32K), - CLOCK_ENTRY(WDT), -#endif - CLOCK_ENTRY(RTC), -#ifdef SAMD21_EXPOSE_ALL_CLOCKS - CLOCK_ENTRY(EIC), - CLOCK_ENTRY(USB), - CLOCK_ENTRY_(EVSYS, 0), - CLOCK_ENTRY_(EVSYS, 1), - CLOCK_ENTRY_(EVSYS, 2), - CLOCK_ENTRY_(EVSYS, 3), - CLOCK_ENTRY_(EVSYS, 4), - CLOCK_ENTRY_(EVSYS, 5), - CLOCK_ENTRY_(EVSYS, 6), - CLOCK_ENTRY_(EVSYS, 7), - CLOCK_ENTRY_(EVSYS, 8), - CLOCK_ENTRY_(EVSYS, 9), - CLOCK_ENTRY_(EVSYS, 10), - CLOCK_ENTRY_(EVSYS, 11), - CLOCK_ENTRY(SERCOMx_SLOW), - CLOCK_ENTRY_(SERCOM0, CORE), - CLOCK_ENTRY_(SERCOM1, CORE), - CLOCK_ENTRY_(SERCOM2, CORE), - CLOCK_ENTRY_(SERCOM3, CORE), - CLOCK_ENTRY_(SERCOM4, CORE), - CLOCK_ENTRY_(SERCOM5, CORE), - CLOCK_ENTRY(TCC0_TCC1), - CLOCK_ENTRY(TCC2_TCC3), - CLOCK_ENTRY(TC4_TC5), - CLOCK_ENTRY(TC6_TC7), - CLOCK_ENTRY(ADC), - CLOCK_ENTRY_(AC, DIG), - CLOCK_ENTRY_(AC, ANA), - CLOCK_ENTRY(DAC), - CLOCK_ENTRY(PTC), - CLOCK_ENTRY_(I2S, 0), - CLOCK_ENTRY_(I2S, 1), - - CLOCK_ENTRY(SYSTICK), -#endif -}; -MP_DEFINE_CONST_DICT(samd_clock_globals, samd_clock_global_dict_table); diff --git a/ports/atmel-samd/peripherals/samd21/dma.c b/ports/atmel-samd/peripherals/samd21/dma.c deleted file mode 100644 index 3a399745ac..0000000000 --- a/ports/atmel-samd/peripherals/samd21/dma.c +++ /dev/null @@ -1,118 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2017-2018 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -#include "peripherals/dma.h" - -#include - -#include "py/gc.h" -#include "py/mpstate.h" - -#include "hal/utils/include/utils.h" - -#include "shared-bindings/microcontroller/__init__.h" - -uint8_t sercom_index(Sercom* sercom) { - return ((uint32_t) sercom - (uint32_t) SERCOM0) / 0x400; -} - -void dma_configure(uint8_t channel_number, uint8_t trigsrc, bool output_event) { - common_hal_mcu_disable_interrupts(); - /** Select the DMA channel and clear software trigger */ - DMAC->CHID.reg = DMAC_CHID_ID(channel_number); - DMAC->CHCTRLA.reg &= ~DMAC_CHCTRLA_ENABLE; - DMAC->CHCTRLA.reg = DMAC_CHCTRLA_SWRST; - DMAC->SWTRIGCTRL.reg &= (uint32_t)(~(1 << channel_number)); - uint32_t event_output_enable = 0; - if (output_event) { - event_output_enable = DMAC_CHCTRLB_EVOE; - } - DMAC->CHCTRLB.reg = DMAC_CHCTRLB_LVL_LVL0 | - DMAC_CHCTRLB_TRIGSRC(trigsrc) | - DMAC_CHCTRLB_TRIGACT_BEAT | - event_output_enable; - common_hal_mcu_enable_interrupts(); -} - -void dma_enable_channel(uint8_t channel_number) { - common_hal_mcu_disable_interrupts(); - /** Select the DMA channel and clear software trigger */ - DMAC->CHID.reg = DMAC_CHID_ID(channel_number); - // Clear any previous interrupts. - DMAC->CHINTFLAG.reg = DMAC_CHINTFLAG_MASK; - DMAC->CHCTRLA.bit.ENABLE = true; - common_hal_mcu_enable_interrupts(); -} - -void dma_disable_channel(uint8_t channel_number) { - common_hal_mcu_disable_interrupts(); - /** Select the DMA channel and clear software trigger */ - DMAC->CHID.reg = DMAC_CHID_ID(channel_number); - DMAC->CHCTRLA.bit.ENABLE = false; - common_hal_mcu_enable_interrupts(); -} - -void dma_suspend_channel(uint8_t channel_number) { - common_hal_mcu_disable_interrupts(); - /** Select the DMA channel and clear software trigger */ - DMAC->CHID.reg = DMAC_CHID_ID(channel_number); - DMAC->CHCTRLB.bit.CMD = DMAC_CHCTRLB_CMD_SUSPEND_Val; - common_hal_mcu_enable_interrupts(); -} - -void dma_resume_channel(uint8_t channel_number) { - common_hal_mcu_disable_interrupts(); - /** Select the DMA channel and clear software trigger */ - DMAC->CHID.reg = DMAC_CHID_ID(channel_number); - DMAC->CHCTRLB.bit.CMD = DMAC_CHCTRLB_CMD_RESUME_Val; - DMAC->CHINTFLAG.reg = DMAC_CHINTFLAG_SUSP; - common_hal_mcu_enable_interrupts(); -} - -bool dma_channel_enabled(uint8_t channel_number) { - common_hal_mcu_disable_interrupts(); - /** Select the DMA channel and clear software trigger */ - DMAC->CHID.reg = DMAC_CHID_ID(channel_number); - bool enabled = DMAC->CHCTRLA.bit.ENABLE; - common_hal_mcu_enable_interrupts(); - return enabled; -} - -uint8_t dma_transfer_status(uint8_t channel_number) { - common_hal_mcu_disable_interrupts(); - /** Select the DMA channel and clear software trigger */ - DMAC->CHID.reg = DMAC_CHID_ID(channel_number); - uint8_t status = DMAC->CHINTFLAG.reg; - common_hal_mcu_enable_interrupts(); - return status; -} - -bool dma_channel_free(uint8_t channel_number) { - common_hal_mcu_disable_interrupts(); - DMAC->CHID.reg = DMAC_CHID_ID(channel_number); - bool channel_free = DMAC->CHSTATUS.reg == 0; - common_hal_mcu_enable_interrupts(); - return channel_free; -} diff --git a/ports/atmel-samd/peripherals/samd21/events.c b/ports/atmel-samd/peripherals/samd21/events.c deleted file mode 100644 index 08b82c91fc..0000000000 --- a/ports/atmel-samd/peripherals/samd21/events.c +++ /dev/null @@ -1,118 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2018 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "peripherals/events.h" - -#include "peripherals/clocks.h" - -#include "py/runtime.h" - -#include "hpl/pm/hpl_pm_base.h" - -void turn_on_event_system(void) { - _pm_enable_bus_clock(PM_BUS_APBC, EVSYS); -} - -void reset_event_system(void) { - EVSYS->CTRL.bit.SWRST = true; - _pm_disable_bus_clock(PM_BUS_APBC, EVSYS); -} - -bool event_channel_free(uint8_t channel) { - uint8_t generator; - // Explicitly do a byte write so the peripheral knows we're just wanting to read the channel - // rather than write to it. - *((uint8_t*) &EVSYS->CHANNEL.reg) = channel; - generator = (EVSYS->CHANNEL.reg & EVSYS_CHANNEL_EVGEN_Msk) >> EVSYS_CHANNEL_EVGEN_Pos; - return generator == 0; -} - -void disable_event_channel(uint8_t channel_number) { - EVSYS->CHANNEL.reg = EVSYS_CHANNEL_CHANNEL(channel_number); -} - -void disable_event_user(uint8_t user_number) { - EVSYS->USER.reg = EVSYS_USER_USER(user_number); -} - -void connect_event_user_to_channel(uint8_t user, uint8_t channel) { - EVSYS->USER.reg = EVSYS_USER_USER(user) | EVSYS_USER_CHANNEL(channel + 1); -} - -void init_async_event_channel(uint8_t channel, uint8_t generator) { - EVSYS->CHANNEL.reg = EVSYS_CHANNEL_CHANNEL(channel) | - EVSYS_CHANNEL_EVGEN(generator) | - EVSYS_CHANNEL_PATH_ASYNCHRONOUS; -} - -void init_event_channel_interrupt(uint8_t channel, uint8_t gclk, uint8_t generator) { - connect_gclk_to_peripheral(gclk, EVSYS_GCLK_ID_0 + channel); - EVSYS->CHANNEL.reg = EVSYS_CHANNEL_CHANNEL(channel) | - EVSYS_CHANNEL_EVGEN(generator) | - EVSYS_CHANNEL_PATH_RESYNCHRONIZED | - EVSYS_CHANNEL_EDGSEL_RISING_EDGE; - if (channel >= 8) { - uint8_t value = 1 << (channel - 8); - EVSYS->INTFLAG.reg = EVSYS_INTFLAG_EVDp8(value) | EVSYS_INTFLAG_OVRp8(value); - EVSYS->INTENSET.reg = EVSYS_INTENSET_EVDp8(value) | EVSYS_INTENSET_OVRp8(value); - } else { - uint8_t value = 1 << channel; - EVSYS->INTFLAG.reg = EVSYS_INTFLAG_EVD(value) | EVSYS_INTFLAG_OVR(value); - EVSYS->INTENSET.reg = EVSYS_INTENSET_EVD(value) | EVSYS_INTENSET_OVR(value); - } -} - -bool event_interrupt_active(uint8_t channel) { - bool active = false; - if (channel >= 8) { - uint8_t value = 1 << (channel - 8); - active = (EVSYS->INTFLAG.reg & EVSYS_INTFLAG_EVDp8(value)) != 0; - // Only clear if we know its active, otherwise there is the possibility it becomes active - // after we check but before we clear. - if (active) { - EVSYS->INTFLAG.reg = EVSYS_INTFLAG_EVDp8(value) | EVSYS_INTFLAG_OVRp8(value); - } - } else { - uint8_t value = 1 << channel; - active = (EVSYS->INTFLAG.reg & EVSYS_INTFLAG_EVD(value)) != 0; - if (active) { - EVSYS->INTFLAG.reg = EVSYS_INTFLAG_EVD(value) | EVSYS_INTFLAG_OVR(value); - } - } - return active; -} - -bool event_interrupt_overflow(uint8_t channel) { - bool overflow = false; - if (channel >= 8) { - uint8_t value = 1 << (channel - 8); - overflow = (EVSYS->INTFLAG.reg & EVSYS_INTFLAG_OVRp8(value)) != 0; - } else { - uint8_t value = 1 << channel; - overflow = (EVSYS->INTFLAG.reg & EVSYS_INTFLAG_OVR(value)) != 0; - } - return overflow; -} diff --git a/ports/atmel-samd/peripherals/samd21/external_interrupts.c b/ports/atmel-samd/peripherals/samd21/external_interrupts.c deleted file mode 100644 index 209c439c0a..0000000000 --- a/ports/atmel-samd/peripherals/samd21/external_interrupts.c +++ /dev/null @@ -1,86 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2018 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "peripherals/external_interrupts.h" - -#include "hpl/gclk/hpl_gclk_base.h" -#include "peripherals/clocks.h" -#include "sam.h" - -void turn_on_external_interrupt_controller(void) { - PM->APBAMASK.bit.EIC_ = true; - _gclk_enable_channel(EIC_GCLK_ID, GCLK_CLKCTRL_GEN_GCLK0_Val); - eic_set_enable(true); -} - -void turn_off_external_interrupt_controller(void) { - eic_set_enable(false); - PM->APBAMASK.bit.EIC_ = false; - hri_gclk_write_CLKCTRL_reg(GCLK, GCLK_CLKCTRL_ID(EIC_GCLK_ID)); -} - -void turn_on_cpu_interrupt(uint8_t eic_channel) { - // Ignore the channel since the CPU interrupt line is shared. - (void) eic_channel; - - NVIC_DisableIRQ(EIC_IRQn); - NVIC_ClearPendingIRQ(EIC_IRQn); - NVIC_EnableIRQ(EIC_IRQn); -} - -bool eic_get_enable(void) { - return EIC->CTRL.bit.ENABLE; -} - -void eic_set_enable(bool value) { - EIC->CTRL.bit.ENABLE = value; - while (EIC->STATUS.bit.SYNCBUSY != 0) {} -} - -void eic_reset(void) { - EIC->CTRL.bit.SWRST = true; - while (EIC->STATUS.bit.SYNCBUSY != 0) {} - for (int i = 0; i < EIC_EXTINT_NUM; i++) { - set_eic_channel_data(i, NULL); - } - NVIC_DisableIRQ(EIC_IRQn); - NVIC_ClearPendingIRQ(EIC_IRQn); -} - -bool eic_channel_free(uint8_t eic_channel) { - uint32_t mask = 1 << eic_channel; - return get_eic_channel_data(eic_channel) == NULL && - (EIC->INTENSET.vec.EXTINT & mask) == 0 && - (EIC->EVCTRL.vec.EXTINTEO & mask) == 0; -} - -void EIC_Handler(void) { - for (uint8_t i = 0; i < 16; i++) { - if ((EIC->INTFLAG.vec.EXTINT & (1 << i)) != 0) { - external_interrupt_handler(i); - } - } -} diff --git a/ports/atmel-samd/peripherals/samd21/i2s.c b/ports/atmel-samd/peripherals/samd21/i2s.c deleted file mode 100644 index 7df401601d..0000000000 --- a/ports/atmel-samd/peripherals/samd21/i2s.c +++ /dev/null @@ -1,46 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2018 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "peripherals/i2s.h" - -#include "peripherals/clocks.h" - -#include "hpl/gclk/hpl_gclk_base.h" -#include "hpl/pm/hpl_pm_base.h" - -void turn_on_i2s(void) { - _pm_enable_bus_clock(PM_BUS_APBC, I2S); -} - -void i2s_set_serializer_enable(uint8_t serializer, bool enable) { - while ((I2S->SYNCBUSY.vec.SEREN & (1 << serializer)) != 0) {} - if (enable) { - I2S->CTRLA.vec.SEREN = 1 << serializer; - } else { - I2S->CTRLA.vec.SEREN &= ~(1 << serializer); - } - while ((I2S->SYNCBUSY.vec.SEREN & (1 << serializer)) != 0) {} -} diff --git a/ports/atmel-samd/peripherals/samd21/pins.c b/ports/atmel-samd/peripherals/samd21/pins.c deleted file mode 100644 index bbb023a54f..0000000000 --- a/ports/atmel-samd/peripherals/samd21/pins.c +++ /dev/null @@ -1,529 +0,0 @@ -/* - * This file is part of the Micro Python project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "shared-bindings/microcontroller/Pin.h" - -#define SERCOM(sercom_index, p_pad) \ -{ \ - .index = sercom_index, \ - .pad = p_pad \ -} - -#define NO_SERCOM \ -{ \ - .index = 0x3f, \ - .pad = 0 \ -} - - -#define TCC(p_index, p_wave_output) \ -{ \ - .index = p_index, \ - .is_tc = false, \ - .wave_output = p_wave_output \ -} - -#define TC(p_index, p_wave_output) \ -{ \ - .index = p_index - 3, \ - .is_tc = true, \ - .wave_output = p_wave_output \ -} - -#define NO_TIMER TCC(0xff, 0) - -#define TOUCH(y_line) \ - .has_touch = true, \ - .touch_y_line = y_line, - -#define NO_TOUCH \ - .has_touch = false, - -#define EXTINT_CHANNEL(channel) \ - .has_extint = true, \ - .extint_channel = channel, - -#define NO_EXTINT \ - .has_extint = false, - -#define ADC_INPUT(input) input - -#define NO_ADC 0xff - -// This macro is used to simplify pin definition in boards//pins.c -#define PIN(p_name, p_extint, p_adc, p_touch, \ - p_primary_sercom, p_secondary_sercom, \ - p_primary_timer, p_secondary_timer) \ -const mcu_pin_obj_t pin_## p_name = { \ - { &mcu_pin_type }, \ - .name = MP_QSTR_## p_name, \ - .pin = (PIN_## p_name), \ - p_extint \ - p_touch \ - .adc_input = {p_adc}, \ - .timer = { p_primary_timer, p_secondary_timer}, \ - .sercom = {p_primary_sercom, p_secondary_sercom}, \ -} - -// Pins in datasheet order. -// NOTE(tannewt): TC wave out 0 is commented out because the first channel is -// used to vary the 16 bit timer's frequency. -#if defined(PIN_PA00) && !defined(IGNORE_PIN_PA00) -PIN(PA00, EXTINT_CHANNEL(0), NO_ADC, NO_TOUCH, - NO_SERCOM, - SERCOM(1, 0), - TCC(2, 0), - NO_TIMER); -#endif -#if defined(PIN_PA01) && !defined(IGNORE_PIN_PA01) -PIN(PA01, EXTINT_CHANNEL(1), NO_ADC, NO_TOUCH, - NO_SERCOM, - SERCOM(1, 1), - TCC(2, 1), - NO_TIMER); -#endif -#if defined(PIN_PA02) && !defined(IGNORE_PIN_PA02) -// Touch is not allowed on A0 (PA02) on Circuit Playground Express. -PIN(PA02, EXTINT_CHANNEL(2), ADC_INPUT(0), - #ifdef PA02_NO_TOUCH - NO_TOUCH, - #else - TOUCH(0), - #endif - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - NO_TIMER); -#endif -#if defined(PIN_PA03) && !defined(IGNORE_PIN_PA03) -PIN(PA03, EXTINT_CHANNEL(3), ADC_INPUT(1), TOUCH(1), - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - NO_TIMER); -#endif -#if defined(PIN_PB04) && !defined(IGNORE_PIN_PB04) -PIN(PB04, EXTINT_CHANNEL(4), ADC_INPUT(12), TOUCH(10), - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - NO_TIMER); -#endif -#if defined(PIN_PB05) && !defined(IGNORE_PIN_PB05) -PIN(PB05, EXTINT_CHANNEL(5), ADC_INPUT(13), TOUCH(11), - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - NO_TIMER); -#endif -#if defined(PIN_PB06) && !defined(IGNORE_PIN_PB06) -PIN(PB06, EXTINT_CHANNEL(6), ADC_INPUT(14), TOUCH(12), - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - NO_TIMER); -#endif -#if defined(PIN_PB07) && !defined(IGNORE_PIN_PB07) -PIN(PB07, EXTINT_CHANNEL(7), ADC_INPUT(15), TOUCH(13), - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - NO_TIMER); -#endif -#if defined(PIN_PB08) && !defined(IGNORE_PIN_PB08) -PIN(PB08, EXTINT_CHANNEL(8), ADC_INPUT(2), TOUCH(14), - NO_SERCOM, - SERCOM(4, 0), - TC(4, 0), - NO_TIMER); -#endif -#if defined(PIN_PB09) && !defined(IGNORE_PIN_PB09) -PIN(PB09, EXTINT_CHANNEL(9), ADC_INPUT(3), TOUCH(15), - NO_SERCOM, - SERCOM(4, 1), - TC(4, 1), - NO_TIMER); -#endif -#if defined(PIN_PA04) && !defined(IGNORE_PIN_PA04) -PIN(PA04, EXTINT_CHANNEL(4), ADC_INPUT(4), TOUCH(2), - NO_SERCOM, - SERCOM(0, 0), - TCC(0, 0), - NO_TIMER); -#endif -#if defined(PIN_PA05) && !defined(IGNORE_PIN_PA05) -PIN(PA05, EXTINT_CHANNEL(5), ADC_INPUT(5), TOUCH(3), - NO_SERCOM, - SERCOM(0, 1), - TCC(0, 1), - NO_TIMER); -#endif -#if defined(PIN_PA06) && !defined(IGNORE_PIN_PA06) -PIN(PA06, EXTINT_CHANNEL(6), ADC_INPUT(6), TOUCH(4), - NO_SERCOM, - SERCOM(0, 2), - TCC(1, 0), - NO_TIMER); -#endif -#if defined(PIN_PA07) && !defined(IGNORE_PIN_PA07) -PIN(PA07, EXTINT_CHANNEL(7), ADC_INPUT(7), TOUCH(5), - NO_SERCOM, - SERCOM(0, 3), - TCC(1, 1), - NO_TIMER); -#endif -#if defined(PIN_PA08) && !defined(IGNORE_PIN_PA08) -PIN(PA08, NO_EXTINT, ADC_INPUT(16), NO_TOUCH, - SERCOM(0, 0), - SERCOM(2, 0), - TCC(0, 0), - TCC(1, 2)); -#endif -#if defined(PIN_PA09) && !defined(IGNORE_PIN_PA09) -PIN(PA09, EXTINT_CHANNEL(9), ADC_INPUT(17), NO_TOUCH, - SERCOM(0, 1), - SERCOM(2, 1), - TCC(0, 1), - TCC(1, 3)); -#endif -#if defined(PIN_PA10) && !defined(IGNORE_PIN_PA10) -PIN(PA10, EXTINT_CHANNEL(10), ADC_INPUT(18), NO_TOUCH, - SERCOM(0, 2), - SERCOM(2, 2), - TCC(1, 0), - TCC(0, 2)); -#endif -#if defined(PIN_PA11) && !defined(IGNORE_PIN_PA11) -PIN(PA11, EXTINT_CHANNEL(11), ADC_INPUT(19), NO_TOUCH, - SERCOM(0, 3), - SERCOM(2, 3), - TCC(1, 1), - TCC(0, 3)); -#endif -#if defined(PIN_PB10) && !defined(IGNORE_PIN_PB10) -PIN(PB10, EXTINT_CHANNEL(10), NO_ADC, NO_TOUCH, - NO_SERCOM, - SERCOM(4, 2), - TC(5, 0), - TCC(0, 4)); -#endif -#if defined(PIN_PB11) && !defined(IGNORE_PIN_PB11) -PIN(PB11, EXTINT_CHANNEL(11), NO_ADC, NO_TOUCH, - NO_SERCOM, - SERCOM(4, 3), - TC(5, 1), - TCC(0, 5)); -#endif -#if defined(PIN_PB12) && !defined(IGNORE_PIN_PB12) -PIN(PB12, EXTINT_CHANNEL(12), NO_ADC, NO_TOUCH, - SERCOM(4, 0), - NO_SERCOM, - TC(4, 0), - TCC(0, 6)); -#endif -#if defined(PIN_PB13) && !defined(IGNORE_PIN_PB13) -PIN(PB13, EXTINT_CHANNEL(13), NO_ADC, NO_TOUCH, - SERCOM(4, 1), - NO_SERCOM, - TC(4, 1), - TCC(0, 7)); -#endif -#if defined(PIN_PB14) && !defined(IGNORE_PIN_PB14) -PIN(PB14, EXTINT_CHANNEL(14), NO_ADC, NO_TOUCH, - SERCOM(4, 2), - NO_SERCOM, - TC(5, 0), - NO_TIMER); -#endif - -// Second page. -#if defined(PIN_PB15) && !defined(IGNORE_PIN_PB15) -PIN(PB15, EXTINT_CHANNEL(15), NO_ADC, NO_TOUCH, - SERCOM(4, 3), - NO_SERCOM, - TC(5, 1), - NO_TIMER); -#endif -#if defined(PIN_PA12) && !defined(IGNORE_PIN_PA12) -PIN(PA12, EXTINT_CHANNEL(12), NO_ADC, NO_TOUCH, - SERCOM(2, 0), - SERCOM(4, 0), - TCC(2, 0), - TCC(0, 6)); -#endif -#if defined(PIN_PA13) && !defined(IGNORE_PIN_PA13) -PIN(PA13, EXTINT_CHANNEL(13), NO_ADC, NO_TOUCH, - SERCOM(2, 1), - SERCOM(4, 1), - TCC(2, 1), - TCC(0, 7)); -#endif -#if defined(PIN_PA14) && !defined(IGNORE_PIN_PA14) -PIN(PA14, EXTINT_CHANNEL(14), NO_ADC, NO_TOUCH, - SERCOM(2, 2), - #ifdef SERCOM4 - SERCOM(4, 2), - #else - NO_SERCOM, - #endif - TC(3, 0), - TCC(0, 4)); -#endif -#if defined(PIN_PA15) && !defined(IGNORE_PIN_PA15) -PIN(PA15, EXTINT_CHANNEL(15), NO_ADC, NO_TOUCH, - SERCOM(2, 3), - #ifdef SERCOM4 - SERCOM(4, 3), - #else - NO_SERCOM, - #endif - TC(3, 1), - TCC(0, 5)); -#endif -#if defined(PIN_PA16) && !defined(IGNORE_PIN_PA16) -PIN(PA16, EXTINT_CHANNEL(0), NO_ADC, NO_TOUCH, - SERCOM(1, 0), - SERCOM(3, 0), - TCC(2, 0), - TCC(0, 6)); -#endif -#if defined(PIN_PA17) && !defined(IGNORE_PIN_PA17) -PIN(PA17, EXTINT_CHANNEL(1), NO_ADC, NO_TOUCH, - SERCOM(1, 1), - SERCOM(3, 1), - TCC(2, 1), - TCC(0, 7)); -#endif -#if defined(PIN_PA18) && !defined(IGNORE_PIN_PA18) -PIN(PA18, EXTINT_CHANNEL(2), NO_ADC, NO_TOUCH, - SERCOM(1, 2), - SERCOM(3, 2), - TC(3, 0), - TCC(0, 2)); -#endif -#if defined(PIN_PA19) && !defined(IGNORE_PIN_PA19) -PIN(PA19, EXTINT_CHANNEL(3), NO_ADC, NO_TOUCH, - SERCOM(1, 3), - SERCOM(3, 3), - TC(3, 1), - TCC(0, 3)); -#endif -#if defined(PIN_PB16) && !defined(IGNORE_PIN_PB16) -PIN(PB16, EXTINT_CHANNEL(0), NO_ADC, NO_TOUCH, - SERCOM(5, 0), - NO_SERCOM, - #ifdef TC6 - TC(6, 0), - #else - NO_TIMER, - #endif - TCC(0, 4)); -#endif -#if defined(PIN_PB17) && !defined(IGNORE_PIN_PB17) -PIN(PB17, EXTINT_CHANNEL(1), NO_ADC, NO_TOUCH, - SERCOM(5, 1), - NO_SERCOM, - #ifdef TC6 - TC(6, 1), - #else - NO_TIMER, - #endif - TCC(0, 5)); -#endif -#if defined(PIN_PA20) && !defined(IGNORE_PIN_PA20) -PIN(PA20, EXTINT_CHANNEL(4), NO_ADC, NO_TOUCH, - SERCOM(5, 2), - SERCOM(3, 2), - #ifdef TC7 - TC(7, 0), - #else - NO_TIMER, - #endif - TCC(0, 6)); -#endif -#if defined(PIN_PA21) && !defined(IGNORE_PIN_PA21) -PIN(PA21, EXTINT_CHANNEL(5), NO_ADC, NO_TOUCH, - SERCOM(5, 3), - SERCOM(3, 3), - #ifdef TC7 - TC(7, 1), - #else - NO_TIMER, - #endif - TCC(0, 7)); -#endif -#if defined(PIN_PA22) && !defined(IGNORE_PIN_PA22) -PIN(PA22, EXTINT_CHANNEL(6), NO_ADC, NO_TOUCH, - SERCOM(3, 0), - #ifdef SERCOM5 - SERCOM(5, 0), - #else - NO_SERCOM, - #endif - TC(4, 0), - TCC(0, 4)); -#endif -#if defined(PIN_PA23) && !defined(IGNORE_PIN_PA23) -PIN(PA23, EXTINT_CHANNEL(7), NO_ADC, NO_TOUCH, - SERCOM(3, 1), - #ifdef SERCOM5 - SERCOM(5, 1), - #else - NO_SERCOM, - #endif - TC(4, 1), - TCC(0, 5)); -#endif -#if defined(PIN_PA24) && !defined(IGNORE_PIN_PA24) -PIN(PA24, EXTINT_CHANNEL(12), NO_ADC, NO_TOUCH, - SERCOM(3, 2), - #ifdef SERCOM5 - SERCOM(5, 2), - #else - NO_SERCOM, - #endif - TC(5, 0), - TCC(0, 2)); -#endif -#if defined(PIN_PA25) && !defined(IGNORE_PIN_PA25) -PIN(PA25, EXTINT_CHANNEL(13), NO_ADC, NO_TOUCH, - SERCOM(3, 3), - #ifdef SERCOM5 - SERCOM(5, 3), - #else - NO_SERCOM, - #endif - TC(5, 1), - TCC(1, 3)); -#endif -#if defined(PIN_PB22) && !defined(IGNORE_PIN_PB22) -PIN(PB22, EXTINT_CHANNEL(6), NO_ADC, NO_TOUCH, - NO_SERCOM, - SERCOM(5, 2), - #ifdef TC7 - TC(7, 0, 0), - #else - NO_TIMER, - #endif - NO_TIMER); -#endif -#if defined(PIN_PB23) && !defined(IGNORE_PIN_PB23) -PIN(PB23, EXTINT_CHANNEL(7), NO_ADC, NO_TOUCH, - NO_SERCOM, - SERCOM(5, 3), - #ifdef TC7 - TC(7, 1, 1), - #else - NO_TIMER, - #endif - NO_TIMER); -#endif -#if defined(PIN_PA27) && !defined(IGNORE_PIN_PA27) -PIN(PA27, EXTINT_CHANNEL(15), NO_ADC, NO_TOUCH, - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - NO_TIMER); -#endif -#if defined(PIN_PA28) && !defined(IGNORE_PIN_PA28) -PIN(PA28, EXTINT_CHANNEL(8), NO_ADC, NO_TOUCH, - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - NO_TIMER); -#endif -#if defined(PIN_PA30) && !defined(IGNORE_PIN_PA30) -PIN(PA30, EXTINT_CHANNEL(10), NO_ADC, NO_TOUCH, - NO_SERCOM, - SERCOM(1, 2), - TCC(1, 0), - NO_TIMER); -#endif -#if defined(PIN_PA31) && !defined(IGNORE_PIN_PA31) -PIN(PA31, EXTINT_CHANNEL(11), NO_ADC, NO_TOUCH, - NO_SERCOM, - SERCOM(1, 3), - TCC(1, 1), - NO_TIMER); -#endif -#if defined(PIN_PB30) && !defined(IGNORE_PIN_PB30) -PIN(PB30, EXTINT_CHANNEL(14), NO_ADC, NO_TOUCH, - NO_SERCOM, - SERCOM(5, 0), - TCC(0, 0), - TCC(1, 2)); -#endif -#if defined(PIN_PB31) && !defined(IGNORE_PIN_PB31) -PIN(PB31, EXTINT_CHANNEL(15), NO_ADC, NO_TOUCH, - NO_SERCOM, - SERCOM(5, 1), - TCC(0, 1), - TCC(1, 3)); -#endif -#if defined(PIN_PB00) && !defined(IGNORE_PIN_PB00) -PIN(PB00, EXTINT_CHANNEL(0), ADC_INPUT(8), TOUCH(6), - NO_SERCOM, - SERCOM(5, 2), - #ifdef TC7 - TC(7, 0, 0), - #else - NO_TIMER, - #endif - NO_TIMER); -#endif -#if defined(PIN_PB01) && !defined(IGNORE_PIN_PB01) -PIN(PB01, EXTINT_CHANNEL(1), ADC_INPUT(9), TOUCH(7), - NO_SERCOM, - SERCOM(5, 3)), - #ifdef TC7 - TC(7, 1), - #else - NO_TIMER, - #endif - NO_TIMER; -#endif -#if defined(PIN_PB02) && !defined(IGNORE_PIN_PB02) -PIN(PB02, EXTINT_CHANNEL(2), ADC_INPUT(10), TOUCH(8), - NO_SERCOM, - SERCOM(5, 0), - #ifdef TC6 - TC(6, 0), - #else - NO_TIMER, - #endif - NO_TIMER); -#endif -#if defined(PIN_PB03) && !defined(IGNORE_PIN_PB03) -PIN(PB03, EXTINT_CHANNEL(3), ADC_INPUT(11), TOUCH(9), - NO_SERCOM, - SERCOM(5, 1), - #ifdef TC6 - TC(6, 1), - #else - NO_TIMER, - #endif - NO_TIMER); -#endif diff --git a/ports/atmel-samd/peripherals/samd21/pins.h b/ports/atmel-samd/peripherals/samd21/pins.h deleted file mode 100644 index 0b99ce9b36..0000000000 --- a/ports/atmel-samd/peripherals/samd21/pins.h +++ /dev/null @@ -1,205 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2017 by Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -// DO NOT include this file directly. Use shared-bindings/microcontroller/Pin.h instead to ensure -// that all necessary includes are already included. - -#ifndef MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_SAMD21_PINS_H -#define MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_SAMD21_PINS_H - -#include "include/sam.h" - -void reset_pin(uint8_t pin); - -#define MUX_C 2 -#define MUX_D 3 -#define MUX_E 4 -#define MUX_F 5 -#define PINMUX(pin, mux) ((((uint32_t) pin) << 16) | (mux)) - -#define NO_PIN PORT_BITS - -// Pins in datasheet order. -#ifdef PIN_PA00 -extern const mcu_pin_obj_t pin_PA00; -#endif -#ifdef PIN_PA01 -extern const mcu_pin_obj_t pin_PA01; -#endif -#ifdef PIN_PA02 -extern const mcu_pin_obj_t pin_PA02; -#endif -#ifdef PIN_PA03 -extern const mcu_pin_obj_t pin_PA03; -#endif -#ifdef PIN_PB04 -extern const mcu_pin_obj_t pin_PB04; -#endif -#ifdef PIN_PB05 -extern const mcu_pin_obj_t pin_PB05; -#endif -#ifdef PIN_PB06 -extern const mcu_pin_obj_t pin_PB06; -#endif -#ifdef PIN_PB07 -extern const mcu_pin_obj_t pin_PB07; -#endif -#ifdef PIN_PB08 -extern const mcu_pin_obj_t pin_PB08; -#endif -#ifdef PIN_PB09 -extern const mcu_pin_obj_t pin_PB09; -#endif -#ifdef PIN_PA04 -extern const mcu_pin_obj_t pin_PA04; -#endif -#ifdef PIN_PA05 -extern const mcu_pin_obj_t pin_PA05; -#endif -#ifdef PIN_PA06 -extern const mcu_pin_obj_t pin_PA06; -#endif -#ifdef PIN_PA07 -extern const mcu_pin_obj_t pin_PA07; -#endif -#ifdef PIN_PA08 -extern const mcu_pin_obj_t pin_PA08; -#endif -#ifdef PIN_PA09 -extern const mcu_pin_obj_t pin_PA09; -#endif -#ifdef PIN_PA10 -extern const mcu_pin_obj_t pin_PA10; -#endif -#ifdef PIN_PA11 -extern const mcu_pin_obj_t pin_PA11; -#endif -#ifdef PIN_PB10 -extern const mcu_pin_obj_t pin_PB10; -#endif -#ifdef PIN_PB11 -extern const mcu_pin_obj_t pin_PB11; -#endif -#ifdef PIN_PB12 -extern const mcu_pin_obj_t pin_PB12; -#endif -#ifdef PIN_PB13 -extern const mcu_pin_obj_t pin_PB13; -#endif -#ifdef PIN_PB14 -extern const mcu_pin_obj_t pin_PB14; -#endif - -// Second page. -#ifdef PIN_PB15 -extern const mcu_pin_obj_t pin_PB15; -#endif -#ifdef PIN_PA12 -extern const mcu_pin_obj_t pin_PA12; -#endif -#ifdef PIN_PA13 -extern const mcu_pin_obj_t pin_PA13; -#endif -#ifdef PIN_PA14 -extern const mcu_pin_obj_t pin_PA14; -#endif -#ifdef PIN_PA15 -extern const mcu_pin_obj_t pin_PA15; -#endif -#ifdef PIN_PA16 -extern const mcu_pin_obj_t pin_PA16; -#endif -#ifdef PIN_PA17 -extern const mcu_pin_obj_t pin_PA17; -#endif -#ifdef PIN_PA18 -extern const mcu_pin_obj_t pin_PA18; -#endif -#ifdef PIN_PA19 -extern const mcu_pin_obj_t pin_PA19; -#endif -#ifdef PIN_PB16 -extern const mcu_pin_obj_t pin_PB16; -#endif -#ifdef PIN_PB17 -extern const mcu_pin_obj_t pin_PB17; -#endif -#ifdef PIN_PA20 -extern const mcu_pin_obj_t pin_PA20; -#endif -#ifdef PIN_PA21 -extern const mcu_pin_obj_t pin_PA21; -#endif -#ifdef PIN_PA22 -extern const mcu_pin_obj_t pin_PA22; -#endif -#ifdef PIN_PA23 -extern const mcu_pin_obj_t pin_PA23; -#endif -#ifdef PIN_PA24 -extern const mcu_pin_obj_t pin_PA24; -#endif -#ifdef PIN_PA25 -extern const mcu_pin_obj_t pin_PA25; -#endif -#ifdef PIN_PB22 -extern const mcu_pin_obj_t pin_PB22; -#endif -#ifdef PIN_PB23 -extern const mcu_pin_obj_t pin_PB23; -#endif -#ifdef PIN_PA27 -extern const mcu_pin_obj_t pin_PA27; -#endif -#ifdef PIN_PA28 -extern const mcu_pin_obj_t pin_PA28; -#endif -#ifdef PIN_PA30 -extern const mcu_pin_obj_t pin_PA30; -#endif -#ifdef PIN_PA31 -extern const mcu_pin_obj_t pin_PA31; -#endif -#ifdef PIN_PB30 -extern const mcu_pin_obj_t pin_PB30; -#endif -#ifdef PIN_PB31 -extern const mcu_pin_obj_t pin_PB31; -#endif -#ifdef PIN_PB00 -extern const mcu_pin_obj_t pin_PB00; -#endif -#ifdef PIN_PB01 -extern const mcu_pin_obj_t pin_PB01; -#endif -#ifdef PIN_PB02 -extern const mcu_pin_obj_t pin_PB02; -#endif -#ifdef PIN_PB03 -extern const mcu_pin_obj_t pin_PB03; -#endif - -#endif // MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_SAMD21_PINS_H diff --git a/ports/atmel-samd/peripherals/samd21/sercom.c b/ports/atmel-samd/peripherals/samd21/sercom.c deleted file mode 100644 index a27e49e0e5..0000000000 --- a/ports/atmel-samd/peripherals/samd21/sercom.c +++ /dev/null @@ -1,93 +0,0 @@ -/* - * This file is part of the Micro Python project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2017 Dan Halbert for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "hpl/gclk/hpl_gclk_base.h" -#include "hpl/pm/hpl_pm_base.h" - -// The clock initializer values are rather random, so we need to put them in -// tables for lookup. We can't compute them. - -static const uint8_t SERCOMx_GCLK_ID_CORE[] = { - SERCOM0_GCLK_ID_CORE, - SERCOM1_GCLK_ID_CORE, - SERCOM2_GCLK_ID_CORE, - SERCOM3_GCLK_ID_CORE, -#ifdef SERCOM4 - SERCOM4_GCLK_ID_CORE, -#endif -#ifdef SERCOM5 - SERCOM5_GCLK_ID_CORE, -#endif -}; - -static const uint8_t SERCOMx_GCLK_ID_SLOW[] = { - SERCOM0_GCLK_ID_SLOW, - SERCOM1_GCLK_ID_SLOW, - SERCOM2_GCLK_ID_SLOW, - SERCOM3_GCLK_ID_SLOW, -#ifdef SERCOM4 - SERCOM4_GCLK_ID_SLOW, -#endif -#ifdef SERCOM5 - SERCOM5_GCLK_ID_SLOW, -#endif -}; - -Sercom* sercom_insts[SERCOM_INST_NUM] = SERCOM_INSTS; - -// Clock initialization as done in Atmel START. -void samd_peripherals_sercom_clock_init(Sercom* sercom, uint8_t sercom_index) { - _pm_enable_bus_clock(PM_BUS_APBC, sercom); - _gclk_enable_channel(SERCOMx_GCLK_ID_CORE[sercom_index], GCLK_CLKCTRL_GEN_GCLK0_Val); - _gclk_enable_channel(SERCOMx_GCLK_ID_SLOW[sercom_index], GCLK_CLKCTRL_GEN_GCLK3_Val); -} - -// Figure out the DOPO value given the chosen clock pad and mosi pad. -// Return an out-of-range value (255) if the combination is not permitted. -// <0x0=>PAD[0,1]_DO_SCK -// <0x1=>PAD[2,3]_DO_SCK -// <0x2=>PAD[3,1]_DO_SCK -// <0x3=>PAD[0,3]_DO_SCK -uint8_t samd_peripherals_get_spi_dopo(uint8_t clock_pad, uint8_t mosi_pad) { - if (clock_pad == 1) { - if (mosi_pad == 0) { - return 0; - } else if (mosi_pad == 3) { - return 2; - } - } else if (clock_pad == 3) { - if (mosi_pad == 0) { - return 3; - } else if (mosi_pad == 2) { - return 1; - } - } - return 255; -} - -bool samd_peripherals_valid_spi_clock_pad(uint8_t clock_pad) { - return clock_pad == 1 || clock_pad == 3; -} diff --git a/ports/atmel-samd/peripherals/samd21/timers.c b/ports/atmel-samd/peripherals/samd21/timers.c deleted file mode 100644 index c93a710867..0000000000 --- a/ports/atmel-samd/peripherals/samd21/timers.c +++ /dev/null @@ -1,75 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include -#include - -#include "peripherals/timers.h" - -//#include "common-hal/pulseio/PulseOut.h" - -#include "hpl/gclk/hpl_gclk_base.h" - -const uint8_t tcc_cc_num[3] = {4, 2, 2}; -const uint8_t tc_gclk_ids[TC_INST_NUM] = {TC3_GCLK_ID, - TC4_GCLK_ID, - TC5_GCLK_ID, -#ifdef TC6_GCLK_ID - TC6_GCLK_ID, -#endif -#ifdef TC7_GCLK_ID - TC7_GCLK_ID, -#endif - }; -const uint8_t tcc_gclk_ids[3] = {TCC0_GCLK_ID, TCC1_GCLK_ID, TCC2_GCLK_ID}; - -void turn_on_clocks(bool is_tc, uint8_t index, uint32_t gclk_index) { - uint8_t gclk_id; - if (is_tc) { - gclk_id = tc_gclk_ids[index]; - } else { - gclk_id = tcc_gclk_ids[index]; - } - // Determine the clock slot on the APBC bus. TCC0 is the first and 8 slots in. - uint8_t clock_slot = 8 + index; - // We index TCs starting at zero but in memory they begin at three so we have to add three. - if (is_tc) { - clock_slot += 3; - } - PM->APBCMASK.reg |= 1 << clock_slot; - _gclk_enable_channel(gclk_id, gclk_index); -} - -void tc_set_enable(Tc* tc, bool enable) { - tc->COUNT16.CTRLA.bit.ENABLE = enable; - while (tc->COUNT16.STATUS.bit.SYNCBUSY != 0) { - /* Wait for sync */ - } -} - -void tc_wait_for_sync(Tc* tc) { - while (tc->COUNT16.STATUS.bit.SYNCBUSY != 0) {} -} diff --git a/ports/atmel-samd/peripherals/samd51/adc.c b/ports/atmel-samd/peripherals/samd51/adc.c deleted file mode 100644 index af6333a949..0000000000 --- a/ports/atmel-samd/peripherals/samd51/adc.c +++ /dev/null @@ -1,61 +0,0 @@ -/* - * This file is part of the Micro Python project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2017 Dan Halbert for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "hal/include/hal_adc_sync.h" -#include "hpl/gclk/hpl_gclk_base.h" -#include "hri/hri_mclk_d51.h" - -// Do initialization and calibration setup needed for any use of the ADC. -// The reference and resolution should be set by the caller. -void samd_peripherals_adc_setup(struct adc_sync_descriptor *adc, Adc *instance) { - // Turn the clocks on. - if (instance == ADC0) { - hri_mclk_set_APBDMASK_ADC0_bit(MCLK); - hri_gclk_write_PCHCTRL_reg(GCLK, ADC0_GCLK_ID, GCLK_PCHCTRL_GEN_GCLK1_Val | (1 << GCLK_PCHCTRL_CHEN_Pos)); - } else if (instance == ADC1) { - hri_mclk_set_APBDMASK_ADC1_bit(MCLK); - hri_gclk_write_PCHCTRL_reg(GCLK, ADC1_GCLK_ID, GCLK_PCHCTRL_GEN_GCLK1_Val | (1 << GCLK_PCHCTRL_CHEN_Pos)); - } - - adc_sync_init(adc, instance, (void *)NULL); - - // SAMD51 has a CALIB register but doesn't have documented fuses for them. - uint8_t biasrefbuf; - uint8_t biasr2r; - uint8_t biascomp; - if (instance == ADC0) { - biasrefbuf = ((*(uint32_t*) ADC0_FUSES_BIASREFBUF_ADDR) & ADC0_FUSES_BIASREFBUF_Msk) >> ADC0_FUSES_BIASREFBUF_Pos; - biasr2r = ((*(uint32_t*) ADC0_FUSES_BIASR2R_ADDR) & ADC0_FUSES_BIASR2R_Msk) >> ADC0_FUSES_BIASR2R_Pos; - biascomp = ((*(uint32_t*) ADC0_FUSES_BIASCOMP_ADDR) & ADC0_FUSES_BIASCOMP_Msk) >> ADC0_FUSES_BIASCOMP_Pos; - } else { - biasrefbuf = ((*(uint32_t*) ADC1_FUSES_BIASREFBUF_ADDR) & ADC1_FUSES_BIASREFBUF_Msk) >> ADC1_FUSES_BIASREFBUF_Pos; - biasr2r = ((*(uint32_t*) ADC1_FUSES_BIASR2R_ADDR) & ADC1_FUSES_BIASR2R_Msk) >> ADC1_FUSES_BIASR2R_Pos; - biascomp = ((*(uint32_t*) ADC1_FUSES_BIASCOMP_ADDR) & ADC1_FUSES_BIASCOMP_Msk) >> ADC1_FUSES_BIASCOMP_Pos; - } - hri_adc_write_CALIB_BIASREFBUF_bf(instance, biasrefbuf); - hri_adc_write_CALIB_BIASR2R_bf(instance, biasr2r); - hri_adc_write_CALIB_BIASCOMP_bf(instance, biascomp); -} diff --git a/ports/atmel-samd/peripherals/samd51/cache.c b/ports/atmel-samd/peripherals/samd51/cache.c deleted file mode 100644 index f94dd830c0..0000000000 --- a/ports/atmel-samd/peripherals/samd51/cache.c +++ /dev/null @@ -1,39 +0,0 @@ -/* - * This file is part of the Micro Python project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2017 Dan Halbert for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "sam.h" - -// Turn off cache and invalidate all data in it. -void samd_peripherals_disable_and_clear_cache(void) { - CMCC->CTRL.bit.CEN = 0; - while (CMCC->SR.bit.CSTS) {} - CMCC->MAINT0.bit.INVALL = 1; -} - -// Enable cache -void samd_peripherals_enable_cache(void) { - CMCC->CTRL.bit.CEN = 1; -} diff --git a/ports/atmel-samd/peripherals/samd51/clocks.c b/ports/atmel-samd/peripherals/samd51/clocks.c deleted file mode 100644 index 37468a3f7b..0000000000 --- a/ports/atmel-samd/peripherals/samd51/clocks.c +++ /dev/null @@ -1,480 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2018 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "peripherals/clocks.h" - -#include "hpl_gclk_config.h" - -#include "bindings/samd/Clock.h" -#include "shared-bindings/microcontroller/__init__.h" - -#include "py/runtime.h" - -bool gclk_enabled(uint8_t gclk) { - return GCLK->GENCTRL[gclk].bit.GENEN; -} - -void disable_gclk(uint8_t gclk) { - while ((GCLK->SYNCBUSY.vec.GENCTRL & (1 << gclk)) != 0) {} - GCLK->GENCTRL[gclk].bit.GENEN = false; - while ((GCLK->SYNCBUSY.vec.GENCTRL & (1 << gclk)) != 0) {} -} - -void connect_gclk_to_peripheral(uint8_t gclk, uint8_t peripheral) { - GCLK->PCHCTRL[peripheral].reg = GCLK_PCHCTRL_CHEN | GCLK_PCHCTRL_GEN(gclk); - while(GCLK->SYNCBUSY.reg != 0) {} -} - -void disconnect_gclk_from_peripheral(uint8_t gclk, uint8_t peripheral) { - GCLK->PCHCTRL[peripheral].reg = 0; -} - -static void enable_clock_generator_sync(uint8_t gclk, uint32_t source, uint16_t divisor, bool sync) { - uint32_t divsel = 0; - // The datasheet says 8 bits and max value of 512, how is that possible? - if (divisor > 255) { // Generator 1 has 16 bits - divsel = GCLK_GENCTRL_DIVSEL; - for (int i = 15; i > 0; i--) { - if (divisor & (1 << i)) { - divisor = i - 1; - break; - } - } - } - - GCLK->GENCTRL[gclk].reg = GCLK_GENCTRL_SRC(source) | GCLK_GENCTRL_DIV(divisor) | divsel | GCLK_GENCTRL_OE | GCLK_GENCTRL_GENEN; - if (sync) - while ((GCLK->SYNCBUSY.vec.GENCTRL & (1 << gclk)) != 0) {} -} - -void enable_clock_generator(uint8_t gclk, uint32_t source, uint16_t divisor) { - enable_clock_generator_sync(gclk, source, divisor, true); -} - -void disable_clock_generator(uint8_t gclk) { - GCLK->GENCTRL[gclk].reg = 0; - while ((GCLK->SYNCBUSY.vec.GENCTRL & (1 << gclk)) != 0) {} -} - -static void init_clock_source_osculp32k(void) { - // Calibration value is loaded at startup - OSC32KCTRL->OSCULP32K.bit.EN1K = 1; - OSC32KCTRL->OSCULP32K.bit.EN32K = 0; -} - -static void init_clock_source_xosc32k(void) { - OSC32KCTRL->XOSC32K.reg = OSC32KCTRL_XOSC32K_ONDEMAND | - OSC32KCTRL_XOSC32K_EN1K | - OSC32KCTRL_XOSC32K_XTALEN | - OSC32KCTRL_XOSC32K_ENABLE | - OSC32KCTRL_XOSC32K_CGM(1); -} - -static void init_clock_source_dpll0(void) -{ - GCLK->PCHCTRL[OSCCTRL_GCLK_ID_FDPLL0].reg = GCLK_PCHCTRL_CHEN | GCLK_PCHCTRL_GEN(5); - OSCCTRL->Dpll[0].DPLLRATIO.reg = OSCCTRL_DPLLRATIO_LDRFRAC(0) | OSCCTRL_DPLLRATIO_LDR(59); - OSCCTRL->Dpll[0].DPLLCTRLB.reg = OSCCTRL_DPLLCTRLB_REFCLK(0); - OSCCTRL->Dpll[0].DPLLCTRLA.reg = OSCCTRL_DPLLCTRLA_ENABLE; - - while (!(OSCCTRL->Dpll[0].DPLLSTATUS.bit.LOCK || OSCCTRL->Dpll[0].DPLLSTATUS.bit.CLKRDY)) {} -} - -void clock_init(void) { - // DFLL48M is enabled by default - - init_clock_source_osculp32k(); - - if (board_has_crystal()) { - init_clock_source_xosc32k(); - OSC32KCTRL->RTCCTRL.bit.RTCSEL = OSC32KCTRL_RTCCTRL_RTCSEL_XOSC1K_Val; - } else { - OSC32KCTRL->RTCCTRL.bit.RTCSEL = OSC32KCTRL_RTCCTRL_RTCSEL_ULP1K_Val; - } - - MCLK->CPUDIV.reg = MCLK_CPUDIV_DIV(1); - - enable_clock_generator_sync(0, GCLK_GENCTRL_SRC_DPLL0_Val, 1, false); - enable_clock_generator_sync(1, GCLK_GENCTRL_SRC_DFLL_Val, 1, false); - enable_clock_generator_sync(4, GCLK_GENCTRL_SRC_DPLL0_Val, 1, false); - enable_clock_generator_sync(5, GCLK_GENCTRL_SRC_DFLL_Val, 24, false); - - init_clock_source_dpll0(); - - // Do this after all static clock init so that they aren't used dynamically. - init_dynamic_clocks(); -} - -static bool clk_enabled(uint8_t clk) { - return GCLK->PCHCTRL[clk].bit.CHEN; -} - -static uint8_t clk_get_generator(uint8_t clk) { - return GCLK->PCHCTRL[clk].bit.GEN; -} - -static uint8_t generator_get_source(uint8_t gen) { - return GCLK->GENCTRL[gen].bit.SRC; -} - -static bool osc_enabled(uint8_t index) { - switch (index) { - case GCLK_SOURCE_XOSC0: - return OSCCTRL->XOSCCTRL[0].bit.ENABLE; - case GCLK_SOURCE_XOSC1: - return OSCCTRL->XOSCCTRL[1].bit.ENABLE; - case GCLK_SOURCE_OSCULP32K: - return true; - case GCLK_SOURCE_XOSC32K: - return OSC32KCTRL->XOSC32K.bit.ENABLE; - case GCLK_SOURCE_DFLL: - return OSCCTRL->DFLLCTRLA.bit.ENABLE; - case GCLK_SOURCE_DPLL0: - return OSCCTRL->Dpll[0].DPLLCTRLA.bit.ENABLE; - case GCLK_SOURCE_DPLL1: - return OSCCTRL->Dpll[1].DPLLCTRLA.bit.ENABLE; - }; - return false; -} - -static uint32_t osc_get_source(uint8_t index) { - uint8_t dpll_index = index - GCLK_SOURCE_DPLL0; - uint32_t refclk = OSCCTRL->Dpll[dpll_index].DPLLCTRLB.bit.REFCLK; - switch (refclk) { - case 0x0: - return generator_get_source(GCLK->PCHCTRL[OSCCTRL_GCLK_ID_FDPLL0 + dpll_index].bit.GEN); - case 0x1: - return GCLK_SOURCE_XOSC32K; - case 0x2: - return GCLK_SOURCE_XOSC0; - case 0x3: - return GCLK_SOURCE_XOSC1; - } - return 0; -} - -static uint32_t osc_get_frequency(uint8_t index); - -static uint32_t generator_get_frequency(uint8_t gen) { - uint8_t src = GCLK->GENCTRL[gen].bit.SRC; - uint32_t div; - if (GCLK->GENCTRL[gen].bit.DIVSEL) { - div = 1 << (GCLK->GENCTRL[gen].bit.DIV + 1); - } else { - div = GCLK->GENCTRL[gen].bit.DIV; - if (!div) - div = 1; - } - - return osc_get_frequency(src) / div; -} - -static uint32_t dpll_get_frequency(uint8_t index) { - uint8_t dpll_index = index - GCLK_SOURCE_DPLL0; - uint32_t refclk = OSCCTRL->Dpll[dpll_index].DPLLCTRLB.bit.REFCLK; - uint32_t freq; - - switch (refclk) { - case 0x0: // GCLK - freq = generator_get_frequency(GCLK->PCHCTRL[OSCCTRL_GCLK_ID_FDPLL0 + dpll_index].bit.GEN); - break; - case 0x1: // XOSC32 - freq = 32768; - break; - case 0x2: // XOSC0 - case 0x3: // XOSC1 - default: - return 0; // unknown - } - - return (freq * (OSCCTRL->Dpll[dpll_index].DPLLRATIO.bit.LDR + 1)) + - (freq * OSCCTRL->Dpll[dpll_index].DPLLRATIO.bit.LDRFRAC / 32); -} - -static uint32_t osc_get_frequency(uint8_t index) { - switch (index) { - case GCLK_SOURCE_XOSC0: - case GCLK_SOURCE_XOSC1: - return 0; // unknown - case GCLK_SOURCE_OSCULP32K: - case GCLK_SOURCE_XOSC32K: - return 32768; - case GCLK_SOURCE_DFLL: - return 48000000; - case GCLK_SOURCE_DPLL0: - case GCLK_SOURCE_DPLL1: - return dpll_get_frequency(index); - } - return 0; -} - -bool clock_get_enabled(uint8_t type, uint8_t index) { - if (type == 0) - return osc_enabled(index); - if (type == 1) - return clk_enabled(index); - if (type == 2) - return SysTick->CTRL & SysTick_CTRL_ENABLE_Msk; - return false; -} - -bool clock_get_parent(uint8_t type, uint8_t index, uint8_t *p_type, uint8_t *p_index) { - if (type == 0 && osc_enabled(index)) { - if (index == GCLK_SOURCE_DPLL0 || index == GCLK_SOURCE_DPLL1) { - *p_type = 0; - *p_index = osc_get_source(index); - return true; - } - return false; - } - if (type == 1 && index <= 47 && clk_enabled(index)) { - *p_type = 0; - *p_index = generator_get_source(clk_get_generator(index)); - return true; - } - if (type == 2) { - switch (index) { - case 0: - case 1: - *p_type = 0; - *p_index = generator_get_source(0); - return true; - case 2: - *p_type = 0; - switch (OSC32KCTRL->RTCCTRL.bit.RTCSEL) { - case 0: - case 1: - *p_index = GCLK_SOURCE_OSCULP32K; - return true; - case 4: - case 5: - *p_index = GCLK_SOURCE_XOSC32K; - return true; - } - return false; - } - } - return false; -} - -uint32_t clock_get_frequency(uint8_t type, uint8_t index) { - if (type == 0) { - return osc_get_frequency(index); - } - if (type == 1 && index <= 47 && clk_enabled(index)) { - return generator_get_frequency(clk_get_generator(index)); - } - if (type == 2) { - switch (index) { - case 0: - return clock_get_frequency(0, generator_get_source(0)) / SysTick->LOAD; - case 1: - return clock_get_frequency(0, generator_get_source(0)) / MCLK->CPUDIV.bit.DIV; - case 2: - switch (OSC32KCTRL->RTCCTRL.bit.RTCSEL) { - case 0: - case 4: - return 1024; - case 1: - case 5: - return 32768; - } - } - } - return 0; -} - -uint32_t clock_get_calibration(uint8_t type, uint8_t index) { - if (type == 0) { - switch (index) { - case GCLK_SOURCE_OSCULP32K: - return OSC32KCTRL->OSCULP32K.bit.CALIB; - }; - } - if (type == 2 && index == 0) { - return SysTick->LOAD + 1; - } - return 0; -} - -int clock_set_calibration(uint8_t type, uint8_t index, uint32_t val) { - if (type == 0) { - switch (index) { - case GCLK_SOURCE_OSCULP32K: - if (val > 0x3f) - return -1; - OSC32KCTRL->OSCULP32K.bit.CALIB = val; - return 0; - }; - } - if (type == 2 && index == 0) { - if (val < 0x1000 || val > 0x1000000) - return -1; - SysTick->LOAD = val - 1; - return 0; - } - return -2; -} - - -void save_usb_clock_calibration(void) { -} - -#include -#include -#include -#include -#include -#include -#include - -CLOCK_SOURCE(XOSC0); -CLOCK_SOURCE(XOSC1); -CLOCK_SOURCE(GCLKIN); -CLOCK_SOURCE(GCLKGEN1); -CLOCK_SOURCE(OSCULP32K); -CLOCK_SOURCE(XOSC32K); -CLOCK_SOURCE(DFLL); -CLOCK_SOURCE(DPLL0); -CLOCK_SOURCE(DPLL1); - -CLOCK_GCLK_(OSCCTRL, DFLL48); -CLOCK_GCLK_(OSCCTRL, FDPLL0); -CLOCK_GCLK_(OSCCTRL, FDPLL1); -CLOCK_GCLK_(OSCCTRL, FDPLL032K); // GCLK_OSCCTRL_FDPLL1_32K, GCLK_SDHC0_SLOW, GCLK_SDHC1_SLOW, GCLK_SERCOM[0..7]_SLOW -CLOCK_GCLK(EIC); -CLOCK_GCLK_(FREQM, MSR); -// 6: GCLK_FREQM_REF -CLOCK_GCLK_(SERCOM0, CORE); -CLOCK_GCLK_(SERCOM1, CORE); -CLOCK(TC0_TC1, 1, 9); -CLOCK_GCLK(USB); -CLOCK_GCLK_(EVSYS, 0); -CLOCK_GCLK_(EVSYS, 1); -CLOCK_GCLK_(EVSYS, 2); -CLOCK_GCLK_(EVSYS, 3); -CLOCK_GCLK_(EVSYS, 4); -CLOCK_GCLK_(EVSYS, 5); -CLOCK_GCLK_(EVSYS, 6); -CLOCK_GCLK_(EVSYS, 7); -CLOCK_GCLK_(EVSYS, 8); -CLOCK_GCLK_(EVSYS, 9); -CLOCK_GCLK_(EVSYS, 10); -CLOCK_GCLK_(EVSYS, 11); -CLOCK_GCLK_(SERCOM2, CORE); -CLOCK_GCLK_(SERCOM3, CORE); -CLOCK(TCC0_TCC1, 1, 25); -CLOCK(TC2_TC3, 1, 26); -CLOCK_GCLK(CAN0); -CLOCK_GCLK(CAN1); -CLOCK(TCC2_TCC3, 1, 29); -CLOCK(TC4_TC5, 1, 30); -CLOCK_GCLK(PDEC); -CLOCK_GCLK(AC); -CLOCK_GCLK(CCL); -CLOCK_GCLK_(SERCOM4, CORE); -CLOCK_GCLK_(SERCOM5, CORE); -CLOCK_GCLK_(SERCOM6, CORE); -CLOCK_GCLK_(SERCOM7, CORE); -CLOCK_GCLK(TCC4); -CLOCK(TC6_TC7, 1, 39); -CLOCK_GCLK(ADC0); -CLOCK_GCLK(ADC1); -CLOCK_GCLK(DAC); -CLOCK_GCLK_(I2S, 0); -CLOCK_GCLK_(I2S, 1); -CLOCK_GCLK(SDHC0); -CLOCK_GCLK(SDHC1); -// 47: GCLK_CM4_TRACE - -CLOCK(SYSTICK, 2, 0); -CLOCK(CPU, 2, 1); -CLOCK(RTC, 2, 2); - - -STATIC const mp_rom_map_elem_t samd_clock_global_dict_table[] = { - CLOCK_ENTRY(XOSC0), - CLOCK_ENTRY(XOSC1), - CLOCK_ENTRY(GCLKIN), - CLOCK_ENTRY(GCLKGEN1), - CLOCK_ENTRY(OSCULP32K), - CLOCK_ENTRY(XOSC32K), - CLOCK_ENTRY(DFLL), - CLOCK_ENTRY(DPLL0), - CLOCK_ENTRY(DPLL1), - - CLOCK_ENTRY_(OSCCTRL, DFLL48), - CLOCK_ENTRY_(OSCCTRL, FDPLL0), - CLOCK_ENTRY_(OSCCTRL, FDPLL1), - CLOCK_ENTRY_(OSCCTRL, FDPLL032K), - CLOCK_ENTRY(EIC), - CLOCK_ENTRY_(FREQM, MSR), - CLOCK_ENTRY_(SERCOM0, CORE), - CLOCK_ENTRY_(SERCOM1, CORE), - CLOCK_ENTRY(TC0_TC1), - CLOCK_ENTRY(USB), - CLOCK_ENTRY_(EVSYS, 0), - CLOCK_ENTRY_(EVSYS, 1), - CLOCK_ENTRY_(EVSYS, 2), - CLOCK_ENTRY_(EVSYS, 3), - CLOCK_ENTRY_(EVSYS, 4), - CLOCK_ENTRY_(EVSYS, 5), - CLOCK_ENTRY_(EVSYS, 6), - CLOCK_ENTRY_(EVSYS, 7), - CLOCK_ENTRY_(EVSYS, 8), - CLOCK_ENTRY_(EVSYS, 9), - CLOCK_ENTRY_(EVSYS, 10), - CLOCK_ENTRY_(EVSYS, 11), - CLOCK_ENTRY_(SERCOM2, CORE), - CLOCK_ENTRY_(SERCOM3, CORE), - CLOCK_ENTRY(TCC0_TCC1), - CLOCK_ENTRY(TC2_TC3), - CLOCK_ENTRY(CAN0), - CLOCK_ENTRY(CAN1), - CLOCK_ENTRY(TCC2_TCC3), - CLOCK_ENTRY(TC4_TC5), - CLOCK_ENTRY(PDEC), - CLOCK_ENTRY(AC), - CLOCK_ENTRY(CCL), - CLOCK_ENTRY_(SERCOM4, CORE), - CLOCK_ENTRY_(SERCOM5, CORE), - CLOCK_ENTRY_(SERCOM6, CORE), - CLOCK_ENTRY_(SERCOM7, CORE), - CLOCK_ENTRY(TCC4), - CLOCK_ENTRY(TC6_TC7), - CLOCK_ENTRY(ADC0), - CLOCK_ENTRY(ADC1), - CLOCK_ENTRY(DAC), - CLOCK_ENTRY_(I2S, 0), - CLOCK_ENTRY_(I2S, 1), - CLOCK_ENTRY(SDHC0), - CLOCK_ENTRY(SDHC1), - - CLOCK_ENTRY(SYSTICK), - CLOCK_ENTRY(CPU), - CLOCK_ENTRY(RTC), -}; -MP_DEFINE_CONST_DICT(samd_clock_globals, samd_clock_global_dict_table); diff --git a/ports/atmel-samd/peripherals/samd51/dma.c b/ports/atmel-samd/peripherals/samd51/dma.c deleted file mode 100644 index ccb35aaf65..0000000000 --- a/ports/atmel-samd/peripherals/samd51/dma.c +++ /dev/null @@ -1,94 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -#include "peripherals/dma.h" - -#include - -#include "py/gc.h" -#include "py/mpstate.h" - -#include "hal/utils/include/utils.h" - -#include "shared-bindings/microcontroller/__init__.h" - -uint8_t sercom_index(Sercom* sercom) { - const Sercom* sercoms[SERCOM_INST_NUM] = SERCOM_INSTS; - for (uint8_t i = 0; i < SERCOM_INST_NUM; i++) { - if (sercoms[i] == sercom) { - return i; - } - } - return 0; -} - -void dma_configure(uint8_t channel_number, uint8_t trigsrc, bool output_event) { - DmacChannel* channel = &DMAC->Channel[channel_number]; - channel->CHCTRLA.reg &= ~DMAC_CHCTRLA_ENABLE; - channel->CHCTRLA.reg = DMAC_CHCTRLA_SWRST; - if (output_event) { - channel->CHEVCTRL.reg = DMAC_CHEVCTRL_EVOE; - } - channel->CHCTRLA.reg = DMAC_CHCTRLA_TRIGSRC(trigsrc) | - DMAC_CHCTRLA_TRIGACT_BURST | - DMAC_CHCTRLA_BURSTLEN_SINGLE; -} - -void dma_enable_channel(uint8_t channel_number) { - DmacChannel* channel = &DMAC->Channel[channel_number]; - channel->CHCTRLA.bit.ENABLE = true; - // Clear any previous interrupts. - channel->CHINTFLAG.reg = DMAC_CHINTFLAG_MASK; -} - -void dma_disable_channel(uint8_t channel_number) { - DmacChannel* channel = &DMAC->Channel[channel_number]; - channel->CHCTRLA.bit.ENABLE = false; -} - -void dma_suspend_channel(uint8_t channel_number) { - DmacChannel* channel = &DMAC->Channel[channel_number]; - channel->CHCTRLB.reg = DMAC_CHCTRLB_CMD_SUSPEND; -} - -void dma_resume_channel(uint8_t channel_number) { - DmacChannel* channel = &DMAC->Channel[channel_number]; - channel->CHCTRLB.reg = DMAC_CHCTRLB_CMD_RESUME; -} - -bool dma_channel_enabled(uint8_t channel_number) { - DmacChannel* channel = &DMAC->Channel[channel_number]; - return channel->CHCTRLA.bit.ENABLE; -} - -uint8_t dma_transfer_status(uint8_t channel_number) { - DmacChannel* channel = &DMAC->Channel[channel_number]; - return channel->CHINTFLAG.reg; -} - -bool dma_channel_free(uint8_t channel_number) { - DmacChannel* channel = &DMAC->Channel[channel_number]; - return channel->CHSTATUS.reg == 0; -} diff --git a/ports/atmel-samd/peripherals/samd51/events.c b/ports/atmel-samd/peripherals/samd51/events.c deleted file mode 100644 index 5ea2c87e69..0000000000 --- a/ports/atmel-samd/peripherals/samd51/events.c +++ /dev/null @@ -1,88 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2018 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "peripherals/events.h" - -#include "peripherals/clocks.h" - -#include "py/runtime.h" - -#include "hri/hri_mclk_d51.h" - -void turn_on_event_system(void) { - hri_mclk_set_APBBMASK_EVSYS_bit(MCLK); -} - -void reset_event_system(void) { - EVSYS->CTRLA.bit.SWRST = true; - hri_mclk_clear_APBBMASK_EVSYS_bit(MCLK); -} - -bool event_channel_free(uint8_t channel) { - uint8_t generator; - generator = EVSYS->Channel[channel].CHANNEL.bit.EVGEN; - return generator == 0; -} - -void disable_event_channel(uint8_t channel_number) { - EVSYS->Channel[channel_number].CHANNEL.reg = 0; -} - -void disable_event_user(uint8_t user_number) { - EVSYS->USER[user_number].reg = 0; -} - -void connect_event_user_to_channel(uint8_t user, uint8_t channel) { - EVSYS->USER[user].reg = channel + 1; -} - -void init_async_event_channel(uint8_t channel, uint8_t generator) { - EVSYS->Channel[channel].CHANNEL.reg = EVSYS_CHANNEL_EVGEN(generator) | EVSYS_CHANNEL_PATH_ASYNCHRONOUS; -} - -void init_event_channel_interrupt(uint8_t channel, uint8_t gclk, uint8_t generator) { - connect_gclk_to_peripheral(gclk, EVSYS_GCLK_ID_0 + channel); - EVSYS->Channel[channel].CHANNEL.reg = EVSYS_CHANNEL_EVGEN(generator) | - EVSYS_CHANNEL_PATH_SYNCHRONOUS | - EVSYS_CHANNEL_EDGSEL_RISING_EDGE; - EVSYS->Channel[channel].CHINTFLAG.reg = EVSYS_CHINTFLAG_EVD | EVSYS_CHINTFLAG_OVR; - EVSYS->Channel[channel].CHINTENSET.reg = EVSYS_CHINTENSET_EVD | EVSYS_CHINTENSET_OVR; -} - -bool event_interrupt_active(uint8_t channel) { - bool active = false; - active = EVSYS->Channel[channel].CHINTFLAG.bit.EVD; - // Only clear if we know its active, otherwise there is the possibility it becomes after we - // check but before we clear. - if (active) { - EVSYS->Channel[channel].CHINTFLAG.reg = EVSYS_CHINTFLAG_EVD | EVSYS_CHINTFLAG_OVR; - } - return active; -} - -bool event_interrupt_overflow(uint8_t channel) { - return EVSYS->Channel[channel].CHINTFLAG.bit.OVR; -} diff --git a/ports/atmel-samd/peripherals/samd51/external_interrupts.c b/ports/atmel-samd/peripherals/samd51/external_interrupts.c deleted file mode 100644 index 6006d480e6..0000000000 --- a/ports/atmel-samd/peripherals/samd51/external_interrupts.c +++ /dev/null @@ -1,132 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2018 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "peripherals/external_interrupts.h" - -#include "peripherals/clocks.h" -#include "sam.h" - -void turn_on_external_interrupt_controller(void) { - MCLK->APBAMASK.bit.EIC_ = true; - - // We use the 48mhz clock to lightly filter the incoming pulse to reduce spurious interrupts. - connect_gclk_to_peripheral(GCLK_PCHCTRL_GEN_GCLK1_Val, EIC_GCLK_ID); - eic_set_enable(true); -} - -void turn_off_external_interrupt_controller(void) { - eic_set_enable(false); - MCLK->APBAMASK.bit.EIC_ = false; - disconnect_gclk_from_peripheral(GCLK_PCHCTRL_GEN_GCLK1_Val, EIC_GCLK_ID); -} - -void turn_on_cpu_interrupt(uint8_t eic_channel) { - // Ignore the channel since the CPU interrupt line is shared. - (void) eic_channel; - - NVIC_DisableIRQ(EIC_0_IRQn + eic_channel); - NVIC_ClearPendingIRQ(EIC_0_IRQn + eic_channel); - NVIC_EnableIRQ(EIC_0_IRQn + eic_channel); -} - -bool eic_get_enable(void) { - return EIC->CTRLA.bit.ENABLE; -} - -void eic_set_enable(bool value) { - EIC->CTRLA.bit.ENABLE = value; - while (EIC->SYNCBUSY.bit.ENABLE != 0) {} - // This won't actually block long enough in Rev A of SAMD51 and will miss edges in the first - // three cycles of the peripheral clock. See the errata for details. It shouldn't impact us. -} - -void eic_reset(void) { - EIC->CTRLA.bit.SWRST = true; - while (EIC->SYNCBUSY.bit.SWRST != 0) {} - // This won't actually block long enough in Rev A of SAMD51 and will miss edges in the first - // three cycles of the peripheral clock. See the errata for details. It shouldn't impact us. - for (int i = 0; i < EIC_EXTINT_NUM; i++) { - set_eic_channel_data(i, NULL); - NVIC_DisableIRQ(EIC_0_IRQn + i); - NVIC_ClearPendingIRQ(EIC_0_IRQn + i); - } -} - -bool eic_channel_free(uint8_t eic_channel) { - uint32_t mask = 1 << eic_channel; - return get_eic_channel_data(eic_channel) == NULL && - (EIC->INTENSET.bit.EXTINT & mask) == 0 && - (EIC->EVCTRL.bit.EXTINTEO & mask) == 0; -} - -void EIC_0_Handler(void) { - external_interrupt_handler(0); -} -void EIC_1_Handler(void) { - external_interrupt_handler(1); -} -void EIC_2_Handler(void) { - external_interrupt_handler(2); -} -void EIC_3_Handler(void) { - external_interrupt_handler(3); -} -void EIC_4_Handler(void) { - external_interrupt_handler(4); -} -void EIC_5_Handler(void) { - external_interrupt_handler(5); -} -void EIC_6_Handler(void) { - external_interrupt_handler(6); -} -void EIC_7_Handler(void) { - external_interrupt_handler(7); -} -void EIC_8_Handler(void) { - external_interrupt_handler(8); -} -void EIC_9_Handler(void) { - external_interrupt_handler(9); -} -void EIC_10_Handler(void) { - external_interrupt_handler(10); -} -void EIC_11_Handler(void) { - external_interrupt_handler(11); -} -void EIC_12_Handler(void) { - external_interrupt_handler(12); -} -void EIC_13_Handler(void) { - external_interrupt_handler(13); -} -void EIC_14_Handler(void) { - external_interrupt_handler(14); -} -void EIC_15_Handler(void) { - external_interrupt_handler(15); -} diff --git a/ports/atmel-samd/peripherals/samd51/i2s.c b/ports/atmel-samd/peripherals/samd51/i2s.c deleted file mode 100644 index 97ce13f7d9..0000000000 --- a/ports/atmel-samd/peripherals/samd51/i2s.c +++ /dev/null @@ -1,52 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2018 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "peripherals/i2s.h" - -#include "peripherals/clocks.h" - -#include "hpl/gclk/hpl_gclk_base.h" - -void turn_on_i2s(void) { - // Make sure the I2S peripheral is running so we can see if the resources we need are free. - hri_mclk_set_APBDMASK_I2S_bit(MCLK); - - // Connect the clock units to the 2mhz clock by default. They can't reset without it. - connect_gclk_to_peripheral(5, I2S_GCLK_ID_0); - connect_gclk_to_peripheral(5, I2S_GCLK_ID_1); -} - -void i2s_set_serializer_enable(uint8_t serializer, bool enable) { - if (serializer == 0) { - while (I2S->SYNCBUSY.bit.TXEN == 1) {} - I2S->CTRLA.bit.TXEN = enable; - while (I2S->SYNCBUSY.bit.TXEN == 1) {} - } else { - while (I2S->SYNCBUSY.bit.RXEN == 1) {} - I2S->CTRLA.bit.RXEN = enable; - while (I2S->SYNCBUSY.bit.RXEN == 1) {} - } -} diff --git a/ports/atmel-samd/peripherals/samd51/pins.c b/ports/atmel-samd/peripherals/samd51/pins.c deleted file mode 100644 index 1c52d35a24..0000000000 --- a/ports/atmel-samd/peripherals/samd51/pins.c +++ /dev/null @@ -1,1232 +0,0 @@ -/* - * This file is part of the Micro Python project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "shared-bindings/microcontroller/Pin.h" - -#define SERCOM(sercom_index, p_pad) \ -{ \ - .index = sercom_index, \ - .pad = p_pad \ -} - -#define NO_SERCOM \ -{ \ - .index = 0x3f, \ - .pad = 0 \ -} - -#define TCC(p_index, p_wave_output) \ -{ \ - .index = p_index, \ - .is_tc = false, \ - .wave_output = p_wave_output \ -} - -#define TC(p_index, p_wave_output) \ -{ \ - .index = p_index, \ - .is_tc = true, \ - .wave_output = p_wave_output \ -} - -#define NO_TIMER TCC(0xff, 0) - -#define TOUCH(y_line) \ - .has_touch = true, \ - .touch_y_line = y_line, - -#define NO_TOUCH \ - .has_touch = false, - -#define EXTINT_CHANNEL(channel) \ - .has_extint = true, \ - .extint_channel = channel, - -#define NO_EXTINT \ - .has_extint = false, - -#define ADC_INPUT(input) (input) - -#define NO_ADC 0xff - -// This macro is used to simplify pin definition in boards//pins.c -#define PIN(p_name, p_extint, p_adc0, p_adc1, p_touch, \ - p_primary_sercom, p_secondary_sercom, \ - p_primary_timer, p_secondary_timer, p_tertiary_timer) \ -const mcu_pin_obj_t pin_## p_name = { \ - { &mcu_pin_type }, \ - .name = MP_QSTR_## p_name, \ - .pin = (PIN_## p_name), \ - p_extint \ - p_touch \ - .adc_input = {p_adc0, p_adc1}, \ - .timer = {p_primary_timer, p_secondary_timer, p_tertiary_timer}, \ - .sercom = {p_primary_sercom, p_secondary_sercom}, \ -} - -// Pins in datasheet order. -// NOTE(tannewt): TC wave out 0 is commented out because the first channel is -// used to vary the 16 bit timer's frequency. -#ifdef PIN_PB03 -PIN(PB03, EXTINT_CHANNEL(3), ADC_INPUT(15), NO_ADC, - TOUCH(21), - NO_SERCOM, - SERCOM(5, 1), - #ifdef TC6 - TC(6, 1), - #else - NO_TIMER, - #endif - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PA00 -PIN(PA00, EXTINT_CHANNEL(0), NO_ADC, NO_ADC, - NO_TOUCH, - NO_SERCOM, - SERCOM(1, 0), - TC(2, 0), - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PA01 -PIN(PA01, EXTINT_CHANNEL(1), NO_ADC, NO_ADC, - NO_TOUCH, - NO_SERCOM, - SERCOM(1, 1), - TC(2, 0), - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PC00 -PIN(PC00, EXTINT_CHANNEL(0), NO_ADC, ADC_INPUT(10), - NO_TOUCH, - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PC01 -PIN(PC01, EXTINT_CHANNEL(1), NO_ADC, ADC_INPUT(11), - NO_TOUCH, - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PC02 -PIN(PC02, EXTINT_CHANNEL(2), NO_ADC, ADC_INPUT(4), - NO_TOUCH, - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PC03 -PIN(PC03, EXTINT_CHANNEL(3), NO_ADC, ADC_INPUT(5), - NO_TOUCH, - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PA02 -PIN(PA02, EXTINT_CHANNEL(2), ADC_INPUT(0), NO_ADC, - NO_TOUCH, - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PA03 -PIN(PA03, EXTINT_CHANNEL(3), ADC_INPUT(1), NO_ADC, - TOUCH(0), - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PB04 -PIN(PB04, EXTINT_CHANNEL(4), NO_ADC, ADC_INPUT(6), - #ifdef PINMUX_PB04B_ADC0_PTCXY22 - TOUCH(22), - #else - NO_TOUCH, - #endif - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PB05 -PIN(PB05, EXTINT_CHANNEL(5), NO_ADC, ADC_INPUT(7), - #ifdef PINMUX_PB05B_ADC0_PTCXY23 - TOUCH(23), - #else - NO_TOUCH, - #endif - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PD00 -PIN(PD00, EXTINT_CHANNEL(0), NO_ADC, ADC_INPUT(14), NO_TOUCH, - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PD01 -PIN(PD01, EXTINT_CHANNEL(1), NO_ADC, ADC_INPUT(15), NO_TOUCH, - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PB06 -PIN(PB06, EXTINT_CHANNEL(6), NO_ADC, ADC_INPUT(8), - #ifdef PINMUX_PB06B_ADC0_PTCXY24 - TOUCH(24), - #else - NO_TOUCH, - #endif - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PB07 -PIN(PB07, EXTINT_CHANNEL(7), NO_ADC, ADC_INPUT(9), - #ifdef PINMUX_PB07B_ADC0_PTCXY25 - TOUCH(25), - #else - NO_TOUCH, - #endif - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PB08 -PIN(PB08, EXTINT_CHANNEL(8), ADC_INPUT(2), ADC_INPUT(0), TOUCH(1), - NO_SERCOM, - SERCOM(4, 0), - #ifdef TC4 - TC(4, 0), - #else - NO_TIMER, - #endif - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PB09 -PIN(PB09, EXTINT_CHANNEL(9), ADC_INPUT(3), ADC_INPUT(1), TOUCH(2), - NO_SERCOM, - SERCOM(4, 1), - #ifdef TC4 - TC(4, 1), - #else - NO_TIMER, - #endif - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PA04 -PIN(PA04, EXTINT_CHANNEL(4), ADC_INPUT(4), NO_ADC, TOUCH(3), - NO_SERCOM, - SERCOM(0, 0), - TC(0, 0), - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PA05 -PIN(PA05, EXTINT_CHANNEL(5), ADC_INPUT(5), NO_ADC, NO_TOUCH, - NO_SERCOM, - SERCOM(0, 1), - TC(0, 1), - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PA06 -PIN(PA06, EXTINT_CHANNEL(6), ADC_INPUT(6), NO_ADC, TOUCH(4), - NO_SERCOM, - SERCOM(0, 2), - TC(1, 0), - NO_TIMER, - NO_TIMER); -#endif - -// Second page -#ifdef PIN_PA07 -PIN(PA07, EXTINT_CHANNEL(7), ADC_INPUT(7), NO_ADC, TOUCH(5), - NO_SERCOM, - SERCOM(0, 3), - TC(1, 1), - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PC04 -PIN(PC04, EXTINT_CHANNEL(4), NO_ADC, NO_ADC, NO_TOUCH, - #ifdef SERCOM6 - SERCOM(6, 0), - #else - NO_SERCOM, - #endif - NO_SERCOM, - NO_TIMER, - TCC(0, 0), - NO_TIMER); -#endif -#ifdef PIN_PC05 -PIN(PC05, EXTINT_CHANNEL(5), NO_ADC, NO_ADC, NO_TOUCH, - #ifdef SERCOM6 - SERCOM(6, 1), - #else - NO_SERCOM, - #endif - NO_SERCOM, - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PC06 -PIN(PC06, EXTINT_CHANNEL(6), NO_ADC, NO_ADC, NO_TOUCH, - #ifdef SERCOM6 - SERCOM(6, 2), - #else - NO_SERCOM, - #endif - NO_SERCOM, - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PC07 -PIN(PC07, EXTINT_CHANNEL(7), NO_ADC, NO_ADC, NO_TOUCH, - #ifdef SERCOM6 - SERCOM(6, 3), - #else - NO_SERCOM, - #endif - NO_SERCOM, - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PA08 -PIN(PA08, NO_EXTINT, ADC_INPUT(8), ADC_INPUT(2), TOUCH(6), - SERCOM(0, 0), - SERCOM(2, 1), - TC(0, 0), - TCC(0, 0), - TCC(1, 4)); -#endif -#ifdef PIN_PA09 -PIN(PA09, EXTINT_CHANNEL(9), ADC_INPUT(9), ADC_INPUT(3), TOUCH(7), - SERCOM(0, 1), - SERCOM(2, 0), - TC(0, 1), - TCC(0, 1), - TCC(1, 5)); -#endif -#ifdef PIN_PA10 -PIN(PA10, EXTINT_CHANNEL(10), ADC_INPUT(10), NO_ADC, TOUCH(8), - SERCOM(0, 2), - SERCOM(2, 2), - TC(1, 0), - TCC(0, 2), - TCC(1, 6)); -#endif -#ifdef PIN_PA11 -PIN(PA11, EXTINT_CHANNEL(11), ADC_INPUT(11), NO_ADC, TOUCH(9), - SERCOM(0, 3), - SERCOM(2, 3), - TC(1, 0), - TCC(0, 3), - TCC(1, 7)); -#endif -#ifdef PIN_PB10 -PIN(PB10, EXTINT_CHANNEL(10), NO_ADC, NO_ADC, NO_TOUCH, - NO_SERCOM, - SERCOM(4, 2), - #ifdef TC5 - TC(5, 0), - #else - NO_TIMER, - #endif - TCC(0, 4), - TCC(1, 0)); -#endif -#ifdef PIN_PB11 -PIN(PB11, EXTINT_CHANNEL(11), NO_ADC, NO_ADC, NO_TOUCH, - NO_SERCOM, - SERCOM(4, 3), - #ifdef TC5 - TC(5, 1), - #else - NO_TIMER, - #endif - TCC(0, 5), - TCC(1, 1)); -#endif -#ifdef PIN_PB12 -PIN(PB12, EXTINT_CHANNEL(12), NO_ADC, NO_ADC, - #ifdef PINMUX_PB12B_ADC0_PTCXY26 - TOUCH(26), - #else - NO_TOUCH, - #endif - SERCOM(4, 0), - NO_SERCOM, - #ifdef TC4 - TC(4, 0), - #else - NO_TIMER, - #endif - #ifdef TCC3 - TCC(3, 0), - #else - NO_TIMER, - #endif - TCC(0, 0)); -#endif -#ifdef PIN_PB13 -PIN(PB13, EXTINT_CHANNEL(13), NO_ADC, NO_ADC, - #ifdef PINMUX_PB13B_ADC0_PTCXY27 - TOUCH(27), - #else - NO_TOUCH, - #endif - SERCOM(4, 1), - NO_SERCOM, - #ifdef TC4 - TC(4, 1), - #else - NO_TIMER, - #endif - #ifdef TCC3 - TCC(3, 1), - #else - NO_TIMER, - #endif - TCC(0, 1)); -#endif -#ifdef PIN_PB14 -PIN(PB14, EXTINT_CHANNEL(14), NO_ADC, NO_ADC, - #ifdef PINMUX_PB14B_ADC0_PTCXY28 - TOUCH(28), - #else - NO_TOUCH, - #endif - SERCOM(4, 2), - NO_SERCOM, - #ifdef TC5 - TC(5, 0), - #else - NO_TIMER, - #endif - #ifdef TCC4 - TCC(4, 0), - #else - NO_TIMER, - #endif - TCC(0, 2)); -#endif -#ifdef PIN_PB15 -PIN(PB15, EXTINT_CHANNEL(15), NO_ADC, NO_ADC, - #ifdef PINMUX_PB15B_ADC0_PTCXY29 - TOUCH(28), - #else - NO_TOUCH, - #endif - SERCOM(4, 3), - NO_SERCOM, - #ifdef TC5 - TC(5, 1), - #else - NO_TIMER, - #endif - #ifdef TCC4 - TCC(4, 1), - #else - NO_TIMER, - #endif - TCC(0, 3)); -#endif -#ifdef PIN_PD08 -PIN(PD08, EXTINT_CHANNEL(3), NO_ADC, NO_ADC, - NO_TOUCH, - #ifdef SERCOM7 - SERCOM(7, 0), - #else - NO_SERCOM, - #endif - #ifdef SERCOM6 - SERCOM(6, 1), - #else - NO_SERCOM, - #endif - NO_TIMER, - TCC(0, 1), - NO_TIMER); -#endif -#ifdef PIN_PD09 -PIN(PD09, EXTINT_CHANNEL(4), NO_ADC, NO_ADC, - NO_TOUCH, - #ifdef SERCOM7 - SERCOM(7, 1), - #else - NO_SERCOM, - #endif - #ifdef SERCOM6 - SERCOM(6, 0), - #else - NO_SERCOM, - #endif - NO_TIMER, - TCC(0, 2), - NO_TIMER); -#endif -#ifdef PIN_PD10 -PIN(PD10, EXTINT_CHANNEL(5), NO_ADC, NO_ADC, - NO_TOUCH, - #ifdef SERCOM7 - SERCOM(7, 2), - #else - NO_SERCOM, - #endif - #ifdef SERCOM6 - SERCOM(6, 2), - #else - NO_SERCOM, - #endif - NO_TIMER, - TCC(0, 3), - NO_TIMER); -#endif -#ifdef PIN_PD11 -PIN(PD11, EXTINT_CHANNEL(6), NO_ADC, NO_ADC, - NO_TOUCH, - #ifdef SERCOM7 - SERCOM(7, 3), - #else - NO_SERCOM, - #endif - #ifdef SERCOM6 - SERCOM(6, 3), - #else - NO_SERCOM, - #endif - NO_TIMER, - TCC(0, 4), - NO_TIMER); -#endif -#ifdef PIN_PD12 -PIN(PD12, EXTINT_CHANNEL(7), NO_ADC, NO_ADC, - NO_TOUCH, - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - TCC(0, 5), - NO_TIMER); -#endif -#ifdef PIN_PC10 -PIN(PC10, EXTINT_CHANNEL(10), NO_ADC, NO_ADC, - NO_TOUCH, - #ifdef SERCOM6 - SERCOM(6, 2), - #else - NO_SERCOM, - #endif - #ifdef SERCOM7 - SERCOM(7, 2), - #else - NO_SERCOM, - #endif - NO_TIMER, - TCC(0, 0), - TCC(1, 4)); -#endif -#ifdef PIN_PC11 -PIN(PC11, EXTINT_CHANNEL(11), NO_ADC, NO_ADC, - NO_TOUCH, - #ifdef SERCOM6 - SERCOM(6, 3), - #else - NO_SERCOM, - #endif - #ifdef SERCOM7 - SERCOM(7, 3), - #else - NO_SERCOM, - #endif - NO_TIMER, - TCC(0, 1), - TCC(1, 5)); -#endif -#ifdef PIN_PC12 -PIN(PC12, EXTINT_CHANNEL(12), NO_ADC, NO_ADC, - NO_TOUCH, - #ifdef SERCOM7 - SERCOM(7, 0), - #else - NO_SERCOM, - #endif - #ifdef SERCOM6 - SERCOM(6, 1), - #else - NO_SERCOM, - #endif - NO_TIMER, - TCC(0, 2), - TCC(1, 6)); -#endif -#ifdef PIN_PC13 -PIN(PC13, EXTINT_CHANNEL(13), NO_ADC, NO_ADC, - NO_TOUCH, - #ifdef SERCOM7 - SERCOM(7, 1), - #else - NO_SERCOM, - #endif - #ifdef SERCOM6 - SERCOM(6, 0), - #else - NO_SERCOM, - #endif - NO_TIMER, - TCC(0, 3), - TCC(1, 7)); -#endif -#ifdef PIN_PC14 -PIN(PC14, EXTINT_CHANNEL(14), NO_ADC, NO_ADC, - NO_TOUCH, - #ifdef SERCOM7 - SERCOM(7, 2), - #else - NO_SERCOM, - #endif - #ifdef SERCOM6 - SERCOM(6, 2), - #else - NO_SERCOM, - #endif - NO_TIMER, - TCC(0, 4), - TCC(1, 0)); -#endif -#ifdef PIN_PC15 -PIN(PC15, EXTINT_CHANNEL(15), NO_ADC, NO_ADC, - NO_TOUCH, - #ifdef SERCOM7 - SERCOM(7, 3), - #else - NO_SERCOM, - #endif - #ifdef SERCOM6 - SERCOM(6, 3), - #else - NO_SERCOM, - #endif - NO_TIMER, - TCC(0, 5), - TCC(1, 1)); -#endif -#ifdef PIN_PA12 -PIN(PA12, EXTINT_CHANNEL(12), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(2, 0), - SERCOM(4, 1), - TC(2, 0), - TCC(0, 6), - TCC(1, 2)); -#endif -#ifdef PIN_PA13 -PIN(PA13, EXTINT_CHANNEL(13), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(2, 1), - SERCOM(4, 0), - TC(2, 1), - TCC(0, 7), - TCC(1, 3)); -#endif - -// Third page -#ifdef PIN_PA14 -PIN(PA14, EXTINT_CHANNEL(14), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(2, 2), - SERCOM(4, 2), - TC(3, 0), - TCC(2, 0), - TCC(1, 2)); -#endif -#ifdef PIN_PA15 -PIN(PA15, EXTINT_CHANNEL(15), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(2, 3), - SERCOM(4, 3), - TC(3, 1), - TCC(2, 1), - TCC(1, 3)); -#endif -#ifdef PIN_PA16 -PIN(PA16, EXTINT_CHANNEL(0), NO_ADC, NO_ADC, TOUCH(10), - SERCOM(1, 0), - SERCOM(3, 1), - TC(2, 0), - TCC(1, 0), - TCC(0, 4)); -#endif -#ifdef PIN_PA17 -PIN(PA17, EXTINT_CHANNEL(1), NO_ADC, NO_ADC, TOUCH(11), - SERCOM(1, 1), - SERCOM(3, 0), - TC(2, 1), - TCC(1, 1), - TCC(0, 5)); -#endif -#ifdef PIN_PA18 -PIN(PA18, EXTINT_CHANNEL(2), NO_ADC, NO_ADC, TOUCH(12), - SERCOM(1, 2), - SERCOM(3, 2), - TC(3, 0), - TCC(1, 2), - TCC(0, 6)); -#endif -#ifdef PIN_PA19 -PIN(PA19, EXTINT_CHANNEL(3), NO_ADC, NO_ADC, TOUCH(13), - SERCOM(1, 3), - SERCOM(3, 3), - TC(3, 1), - TCC(1, 3), - TCC(0, 7)); -#endif -#ifdef PIN_PC16 -PIN(PC16, EXTINT_CHANNEL(0), NO_ADC, NO_ADC, - NO_TOUCH, - #ifdef SERCOM6 - SERCOM(6, 0), - #else - NO_SERCOM, - #endif - SERCOM(0, 1), - NO_TIMER, - TCC(TCC0, 0), - NO_TIMER); -#endif -#ifdef PIN_PC17 -PIN(PC17, EXTINT_CHANNEL(1), NO_ADC, NO_ADC, - NO_TOUCH, - #ifdef SERCOM6 - SERCOM(6, 1), - #else - NO_SERCOM, - #endif - SERCOM(0, 0), - NO_TIMER, - TCC(0, 1), - NO_TIMER); -#endif -#ifdef PIN_PC18 -PIN(PC18, EXTINT_CHANNEL(2), NO_ADC, NO_ADC, - NO_TOUCH, - #ifdef SERCOM6 - SERCOM(6, 2), - #else - NO_SERCOM, - #endif - SERCOM(0, 2), - NO_TIMER, - TCC(0, 2), - NO_TIMER); -#endif -#ifdef PIN_PC19 -PIN(PC19, EXTINT_CHANNEL(3), NO_ADC, NO_ADC, - NO_TOUCH, - #ifdef SERCOM6 - SERCOM(6, 3), - #else - NO_SERCOM, - #endif - SERCOM(0, 3), - NO_TIMER, - TCC(0, 3), - NO_TIMER); -#endif -#ifdef PIN_PC20 -PIN(PC20, EXTINT_CHANNEL(4), NO_ADC, NO_ADC, - NO_TOUCH, - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - TCC(0, 4), - NO_TIMER); -#endif -#ifdef PIN_PC21 -PIN(PC21, EXTINT_CHANNEL(5), NO_ADC, NO_ADC, - NO_TOUCH, - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - TCC(0, 5), - NO_TIMER); -#endif -#ifdef PIN_PC22 -PIN(PC22, EXTINT_CHANNEL(6), NO_ADC, NO_ADC, - NO_TOUCH, - SERCOM(1, 0), - SERCOM(3, 1), - NO_TIMER, - TCC(0, 6), - NO_TIMER); -#endif -#ifdef PIN_PC23 -PIN(PC23, EXTINT_CHANNEL(7), NO_ADC, NO_ADC, - NO_TOUCH, - SERCOM(1, 1), - SERCOM(3, 0), - NO_TIMER, - TCC(0, 7), - NO_TIMER); -#endif -#ifdef PIN_PD20 -PIN(PD20, EXTINT_CHANNEL(10), NO_ADC, NO_ADC, - NO_TOUCH, - SERCOM(1, 2), - SERCOM(3, 2), - NO_TIMER, - TCC(1, 0), - NO_TIMER); -#endif -#ifdef PIN_PD21 -PIN(PD21, EXTINT_CHANNEL(11), NO_ADC, NO_ADC, - NO_TOUCH, - SERCOM(1, 3), - SERCOM(3, 3), - NO_TIMER, - TCC(1, 1), - NO_TIMER); -#endif - - - - -#ifdef PIN_PB16 -PIN(PB16, EXTINT_CHANNEL(0), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(5, 0), - NO_SERCOM, - #ifdef TC6 - TC(6, 0), - #else - NO_TIMER, - #endif - TCC(3, 0), - TCC(0, 4)); -#endif -#ifdef PIN_PB17 -PIN(PB17, EXTINT_CHANNEL(1), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(5, 1), - NO_SERCOM, - #ifdef TC6 - TC(6, 1), - #else - NO_TIMER, - #endif - TCC(3, 1), - TCC(0, 5)); -#endif -#ifdef PIN_PB18 -PIN(PB18, EXTINT_CHANNEL(2), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(5, 2), - #ifdef SERCOM7 - SERCOM(7, 2), - #else - NO_SERCOM, - #endif - NO_TIMER, - TCC(1, 0), - NO_TIMER); -#endif -#ifdef PIN_PB19 -PIN(PB19, EXTINT_CHANNEL(3), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(5, 3), - #ifdef SERCOM7 - SERCOM(7, 3), - #else - NO_SERCOM, - #endif - NO_TIMER, - TCC(1, 1), - NO_TIMER); -#endif -#ifdef PIN_PB20 -PIN(PB20, EXTINT_CHANNEL(4), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(5, 0), - #ifdef SERCOM7 - SERCOM(7, 1), - #else - NO_SERCOM, - #endif - NO_TIMER, - TCC(1, 2), - NO_TIMER); -#endif -#ifdef PIN_PB21 -PIN(PB21, EXTINT_CHANNEL(5), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(5, 1), - #ifdef SERCOM7 - SERCOM(7, 0), - #else - NO_SERCOM, - #endif - NO_TIMER, - TCC(1, 3), - NO_TIMER); -#endif -#ifdef PIN_PA20 -PIN(PA20, EXTINT_CHANNEL(4), NO_ADC, NO_ADC, TOUCH(14), - SERCOM(5, 2), - SERCOM(3, 2), - #ifdef TC7 - TC(7, 0), - #else - NO_TIMER, - #endif - TCC(1, 4), - TCC(0, 0)); -#endif -#ifdef PIN_PA21 -PIN(PA21, EXTINT_CHANNEL(5), NO_ADC, NO_ADC, TOUCH(15), - SERCOM(5, 3), - SERCOM(3, 3), - #ifdef TC7 - TC(7, 1), - #else - NO_TIMER, - #endif - TCC(1, 5), - TCC(0, 1)); -#endif -#ifdef PIN_PA22 -PIN(PA22, EXTINT_CHANNEL(6), NO_ADC, NO_ADC, TOUCH(16), - SERCOM(3, 0), - SERCOM(5, 1), - #ifdef TC4 - TC(4, 0), - #else - NO_TIMER, - #endif - TCC(1, 6), - TCC(0, 2)); -#endif -#ifdef PIN_PA23 -PIN(PA23, EXTINT_CHANNEL(7), NO_ADC, NO_ADC, TOUCH(17), - SERCOM(3, 1), - SERCOM(5, 0), - #ifdef TC4 - TC(4, 1), - #else - NO_TIMER, - #endif - TCC(1, 7), - TCC(0, 3)); -#endif -#ifdef PIN_PA24 -PIN(PA24, EXTINT_CHANNEL(8), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(3, 2), - SERCOM(5, 2), - #ifdef TC5 - TC(5, 0), - #else - NO_TIMER, - #endif - TCC(2, 2), - NO_TIMER); -#endif -#ifdef PIN_PA25 -PIN(PA25, EXTINT_CHANNEL(9), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(3, 3), - SERCOM(5, 3), - #ifdef TC5 - TC(5, 1), - #else - NO_TIMER, - #endif - NO_TIMER, - NO_TIMER); -#endif - -// Fourth page -#ifdef PIN_PB22 -PIN(PB22, EXTINT_CHANNEL(6), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(1, 2), - SERCOM(5, 2), - #ifdef TC7 - TC(7, 0), - #else - NO_TIMER, - #endif - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PB23 -PIN(PB23, EXTINT_CHANNEL(7), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(1, 3), - SERCOM(5, 3), - #ifdef TC7 - TC(7, 1), - #else - NO_TIMER, - #endif - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PB24 -PIN(PB24, EXTINT_CHANNEL(8), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(0, 0), - SERCOM(2, 1), - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PB25 -PIN(PB25, EXTINT_CHANNEL(9), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(0, 1), - SERCOM(2, 0), - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PB26 -PIN(PB26, EXTINT_CHANNEL(12), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(2, 0), - SERCOM(4, 1), - NO_TIMER, - TCC(TCC1, 2), - NO_TIMER); -#endif -#ifdef PIN_PB27 -PIN(PB27, EXTINT_CHANNEL(13), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(2, 1), - SERCOM(4, 0), - NO_TIMER, - TCC(1, 3), - NO_TIMER); -#endif -#ifdef PIN_PB28 -PIN(PB28, EXTINT_CHANNEL(14), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(2, 2), - SERCOM(4, 2), - NO_TIMER, - TCC(1, 4), - NO_TIMER); -#endif -#ifdef PIN_PB29 -PIN(PB29, EXTINT_CHANNEL(15), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(2, 3), - SERCOM(4, 3), - NO_TIMER, - TCC(1, 5), - NO_TIMER); -#endif -#ifdef PIN_PC24 -PIN(PC24, EXTINT_CHANNEL(8), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(0, 2), - SERCOM(2, 2), - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PC25 -PIN(PC25, EXTINT_CHANNEL(9), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(0, 3), - SERCOM(2, 3), - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PC26 -PIN(PC26, EXTINT_CHANNEL(10), NO_ADC, NO_ADC, NO_TOUCH, - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PC27 -PIN(PC27, EXTINT_CHANNEL(11), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(1, 0), - NO_SERCOM, - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PC28 -PIN(PC28, EXTINT_CHANNEL(12), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(1, 1), - NO_SERCOM, - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PA27 -PIN(PA27, EXTINT_CHANNEL(11), NO_ADC, NO_ADC, TOUCH(18), - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PA30 -PIN(PA30, EXTINT_CHANNEL(14), NO_ADC, NO_ADC, TOUCH(19), - #ifdef SERCOM7 - SERCOM(7, 2), - #else - NO_SERCOM, - #endif - SERCOM(1, 2), - #ifdef TC6 - TC(6, 0), - #else - NO_TIMER, - #endif - TCC(2, 0), - NO_TIMER); -#endif -#ifdef PIN_PA31 -PIN(PA31, EXTINT_CHANNEL(15), NO_ADC, NO_ADC, NO_TOUCH, - #ifdef SERCOM7 - SERCOM(7, 3), - #else - NO_SERCOM, - #endif - SERCOM(1, 3), - #ifdef TC6 - TC(6, 1), - #else - NO_TIMER, - #endif - TCC(2, 1), - NO_TIMER); -#endif -#ifdef PIN_PB30 -PIN(PB30, EXTINT_CHANNEL(14), NO_ADC, NO_ADC, NO_TOUCH, - #ifdef SERCOM7 - SERCOM(7, 0), - #else - NO_SERCOM, - #endif - SERCOM(5, 1), - TC(0, 0), - TCC(4, 0), - TCC(0, 6)); -#endif -#ifdef PIN_PB31 -PIN(PB31, EXTINT_CHANNEL(15), NO_ADC, NO_ADC, NO_TOUCH, - #ifdef SERCOM7 - SERCOM(7, 1), - #else - NO_SERCOM, - #endif - SERCOM(5, 0), - TC(0, 1), - TCC(4, 1), - TCC(0, 7)); -#endif -#ifdef PIN_PC30 -PIN(PC30, EXTINT_CHANNEL(14), NO_ADC, ADC_INPUT(12), NO_TOUCH, - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PC31 -PIN(PC31, EXTINT_CHANNEL(15), NO_ADC, ADC_INPUT(13), NO_TOUCH, - NO_SERCOM, - NO_SERCOM, - NO_TIMER, - NO_TIMER, - NO_TIMER); -#endif - - -#ifdef PIN_PB00 -PIN(PB00, EXTINT_CHANNEL(0), ADC_INPUT(12), NO_ADC, - #ifdef PINMUX_PB00B_ADC0_PTCXY30 - TOUCH(30), - #else - NO_TOUCH, - #endif - NO_SERCOM, - SERCOM(5, 2), - #ifdef TC7 - TC(7, 0), - #else - NO_TIMER, - #endif - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PB01 -PIN(PB01, EXTINT_CHANNEL(1), ADC_INPUT(13), NO_ADC, - #ifdef PINMUX_PB01B_ADC0_PTCXY31 - TOUCH(31), - #else - NO_TOUCH, - #endif - NO_SERCOM, - SERCOM(5, 3), - #ifdef TC7 - TC(7, 1), - #else - NO_TIMER, - #endif - NO_TIMER, - NO_TIMER); -#endif -#ifdef PIN_PB02 -PIN(PB02, EXTINT_CHANNEL(2), ADC_INPUT(14), NO_ADC, TOUCH(20), - NO_SERCOM, - SERCOM(5, 0), - #ifdef TC6 - TC(6, 0), - #else - NO_TIMER, - #endif - TCC(2, 2), - NO_TIMER); -#endif diff --git a/ports/atmel-samd/peripherals/samd51/pins.h b/ports/atmel-samd/peripherals/samd51/pins.h deleted file mode 100644 index b9a05a3459..0000000000 --- a/ports/atmel-samd/peripherals/samd51/pins.h +++ /dev/null @@ -1,349 +0,0 @@ -/* - * This file is part of the Micro Python project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -// DO NOT include this file directly. Use shared-bindings/microcontroller/Pin.h instead to ensure -// that all necessary includes are already included. - -#ifndef MICROPY_INCLUDED_ATMEL_SAMD_SAMD51_PINS_H -#define MICROPY_INCLUDED_ATMEL_SAMD_SAMD51_PINS_H - -#include "include/sam.h" - -void reset_pin(uint8_t pin); - -#define MUX_C 2 -#define MUX_D 3 -#define MUX_E 4 -#define MUX_F 5 -#define PINMUX(pin, mux) ((((uint32_t) pin) << 16) | (mux)) - -#define NO_PIN PORT_BITS - -// Pins in datasheet order. -#ifdef PIN_PB03 -extern const mcu_pin_obj_t pin_PB03; -#endif -#ifdef PIN_PA00 -extern const mcu_pin_obj_t pin_PA00; -#endif -#ifdef PIN_PA01 -extern const mcu_pin_obj_t pin_PA01; -#endif -#ifdef PIN_PC00 -extern const mcu_pin_obj_t pin_PC00; -#endif -#ifdef PIN_PC01 -extern const mcu_pin_obj_t pin_PC01; -#endif -#ifdef PIN_PC02 -extern const mcu_pin_obj_t pin_PC02; -#endif -#ifdef PIN_PC03 -extern const mcu_pin_obj_t pin_PC03; -#endif -#ifdef PIN_PA02 -extern const mcu_pin_obj_t pin_PA02; -#endif -#ifdef PIN_PA03 -extern const mcu_pin_obj_t pin_PA03; -#endif -#ifdef PIN_PB04 -extern const mcu_pin_obj_t pin_PB04; -#endif -#ifdef PIN_PB05 -extern const mcu_pin_obj_t pin_PB05; -#endif -#ifdef PIN_PD00 -extern const mcu_pin_obj_t pin_PD00; -#endif -#ifdef PIN_PD01 -extern const mcu_pin_obj_t pin_PD01; -#endif -#ifdef PIN_PB06 -extern const mcu_pin_obj_t pin_PB06; -#endif -#ifdef PIN_PB07 -extern const mcu_pin_obj_t pin_PB07; -#endif -#ifdef PIN_PB08 -extern const mcu_pin_obj_t pin_PB08; -#endif -#ifdef PIN_PB09 -extern const mcu_pin_obj_t pin_PB09; -#endif -#ifdef PIN_PA04 -extern const mcu_pin_obj_t pin_PA04; -#endif -#ifdef PIN_PA05 -extern const mcu_pin_obj_t pin_PA05; -#endif -#ifdef PIN_PA06 -extern const mcu_pin_obj_t pin_PA06; -#endif - -// Second page -#ifdef PIN_PA07 -extern const mcu_pin_obj_t pin_PA07; -#endif -#ifdef PIN_PC04 -extern const mcu_pin_obj_t pin_PC04; -#endif -#ifdef PIN_PC05 -extern const mcu_pin_obj_t pin_PC05; -#endif -#ifdef PIN_PC06 -extern const mcu_pin_obj_t pin_PC06; -#endif -#ifdef PIN_PC07 -extern const mcu_pin_obj_t pin_PC07; -#endif -#ifdef PIN_PA08 -extern const mcu_pin_obj_t pin_PA08; -#endif -#ifdef PIN_PA09 -extern const mcu_pin_obj_t pin_PA09; -#endif -#ifdef PIN_PA10 -extern const mcu_pin_obj_t pin_PA10; -#endif -#ifdef PIN_PA11 -extern const mcu_pin_obj_t pin_PA11; -#endif -#ifdef PIN_PB10 -extern const mcu_pin_obj_t pin_PB10; -#endif -#ifdef PIN_PB11 -extern const mcu_pin_obj_t pin_PB11; -#endif -#ifdef PIN_PB12 -extern const mcu_pin_obj_t pin_PB12; -#endif -#ifdef PIN_PB13 -extern const mcu_pin_obj_t pin_PB13; -#endif -#ifdef PIN_PB14 -extern const mcu_pin_obj_t pin_PB14; -#endif -#ifdef PIN_PB15 -extern const mcu_pin_obj_t pin_PB15; -#endif -#ifdef PIN_PD08 -extern const mcu_pin_obj_t pin_PD08; -#endif -#ifdef PIN_PD09 -extern const mcu_pin_obj_t pin_PD09; -#endif -#ifdef PIN_PD10 -extern const mcu_pin_obj_t pin_PD10; -#endif -#ifdef PIN_PD11 -extern const mcu_pin_obj_t pin_PD11; -#endif -#ifdef PIN_PD12 -extern const mcu_pin_obj_t pin_PD12; -#endif -#ifdef PIN_PC10 -extern const mcu_pin_obj_t pin_PC10; -#endif -#ifdef PIN_PC11 -extern const mcu_pin_obj_t pin_PC11; -#endif -#ifdef PIN_PC12 -extern const mcu_pin_obj_t pin_PC12; -#endif -#ifdef PIN_PC13 -extern const mcu_pin_obj_t pin_PC13; -#endif -#ifdef PIN_PC14 -extern const mcu_pin_obj_t pin_PC14; -#endif -#ifdef PIN_PC15 -extern const mcu_pin_obj_t pin_PC15; -#endif -#ifdef PIN_PA12 -extern const mcu_pin_obj_t pin_PA12; -#endif -#ifdef PIN_PA13 -extern const mcu_pin_obj_t pin_PA13; -#endif - -// Third page -#ifdef PIN_PA14 -extern const mcu_pin_obj_t pin_PA14; -#endif -#ifdef PIN_PA15 -extern const mcu_pin_obj_t pin_PA15; -#endif -#ifdef PIN_PA16 -extern const mcu_pin_obj_t pin_PA16; -#endif -#ifdef PIN_PA17 -extern const mcu_pin_obj_t pin_PA17; -#endif -#ifdef PIN_PA18 -extern const mcu_pin_obj_t pin_PA18; -#endif -#ifdef PIN_PA19 -extern const mcu_pin_obj_t pin_PA19; -#endif -#ifdef PIN_PC16 -extern const mcu_pin_obj_t pin_PC16; -#endif -#ifdef PIN_PC17 -extern const mcu_pin_obj_t pin_PC17; -#endif -#ifdef PIN_PC18 -extern const mcu_pin_obj_t pin_PC18; -#endif -#ifdef PIN_PC19 -extern const mcu_pin_obj_t pin_PC19; -#endif -#ifdef PIN_PC20 -extern const mcu_pin_obj_t pin_PC20; -#endif -#ifdef PIN_PC21 -extern const mcu_pin_obj_t pin_PC21; -#endif -#ifdef PIN_PC22 -extern const mcu_pin_obj_t pin_PC22; -#endif -#ifdef PIN_PC23 -extern const mcu_pin_obj_t pin_PC23; -#endif -#ifdef PIN_PD20 -extern const mcu_pin_obj_t pin_PD20; -#endif -#ifdef PIN_PD21 -extern const mcu_pin_obj_t pin_PD21; -#endif -#ifdef PIN_PB16 -extern const mcu_pin_obj_t pin_PB16; -#endif -#ifdef PIN_PB17 -extern const mcu_pin_obj_t pin_PB17; -#endif -#ifdef PIN_PB18 -extern const mcu_pin_obj_t pin_PB18; -#endif -#ifdef PIN_PB19 -extern const mcu_pin_obj_t pin_PB19; -#endif -#ifdef PIN_PB20 -extern const mcu_pin_obj_t pin_PB20; -#endif -#ifdef PIN_PB21 -extern const mcu_pin_obj_t pin_PB21; -#endif -#ifdef PIN_PA20 -extern const mcu_pin_obj_t pin_PA20; -#endif -#ifdef PIN_PA21 -extern const mcu_pin_obj_t pin_PA21; -#endif -#ifdef PIN_PA22 -extern const mcu_pin_obj_t pin_PA22; -#endif -#ifdef PIN_PA23 -extern const mcu_pin_obj_t pin_PA23; -#endif -#ifdef PIN_PA24 -extern const mcu_pin_obj_t pin_PA24; -#endif -#ifdef PIN_PA25 -extern const mcu_pin_obj_t pin_PA25; -#endif - -// Fourth page -#ifdef PIN_PB22 -extern const mcu_pin_obj_t pin_PB22; -#endif -#ifdef PIN_PB23 -extern const mcu_pin_obj_t pin_PB23; -#endif -#ifdef PIN_PB24 -extern const mcu_pin_obj_t pin_PB24; -#endif -#ifdef PIN_PB25 -extern const mcu_pin_obj_t pin_PB25; -#endif -#ifdef PIN_PB26 -extern const mcu_pin_obj_t pin_PB26; -#endif -#ifdef PIN_PB27 -extern const mcu_pin_obj_t pin_PB27; -#endif -#ifdef PIN_PB28 -extern const mcu_pin_obj_t pin_PB28; -#endif -#ifdef PIN_PB29 -extern const mcu_pin_obj_t pin_PB29; -#endif -#ifdef PIN_PC24 -extern const mcu_pin_obj_t pin_PC24; -#endif -#ifdef PIN_PC25 -extern const mcu_pin_obj_t pin_PC25; -#endif -#ifdef PIN_PC26 -extern const mcu_pin_obj_t pin_PC26; -#endif -#ifdef PIN_PC27 -extern const mcu_pin_obj_t pin_PC27; -#endif -#ifdef PIN_PC28 -extern const mcu_pin_obj_t pin_PC28; -#endif -#ifdef PIN_PA27 -extern const mcu_pin_obj_t pin_PA27; -#endif -#ifdef PIN_PA30 -extern const mcu_pin_obj_t pin_PA30; -#endif -#ifdef PIN_PA31 -extern const mcu_pin_obj_t pin_PA31; -#endif -#ifdef PIN_PB30 -extern const mcu_pin_obj_t pin_PB30; -#endif -#ifdef PIN_PB31 -extern const mcu_pin_obj_t pin_PB31; -#endif -#ifdef PIN_PC30 -extern const mcu_pin_obj_t pin_PC30; -#endif -#ifdef PIN_PC31 -extern const mcu_pin_obj_t pin_PC31; -#endif -#ifdef PIN_PB00 -extern const mcu_pin_obj_t pin_PB00; -#endif -#ifdef PIN_PB01 -extern const mcu_pin_obj_t pin_PB01; -#endif -#ifdef PIN_PB02 -extern const mcu_pin_obj_t pin_PB02; -#endif -#endif // MICROPY_INCLUDED_ATMEL_SAMD_SAMD51_PINS_H diff --git a/ports/atmel-samd/peripherals/samd51/sercom.c b/ports/atmel-samd/peripherals/samd51/sercom.c deleted file mode 100644 index 6d0a02fbd7..0000000000 --- a/ports/atmel-samd/peripherals/samd51/sercom.c +++ /dev/null @@ -1,133 +0,0 @@ -/* - * This file is part of the Micro Python project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2017 Dan Halbert for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "hal/include/hal_adc_sync.h" -#include "hpl/gclk/hpl_gclk_base.h" -#include "hri/hri_mclk_d51.h" - -// The clock initializer values are rather random, so we need to put them in -// tables for lookup. We can't compute them. - -static const uint8_t SERCOMx_GCLK_ID_CORE[] = { - SERCOM0_GCLK_ID_CORE, - SERCOM1_GCLK_ID_CORE, - SERCOM2_GCLK_ID_CORE, - SERCOM3_GCLK_ID_CORE, - SERCOM4_GCLK_ID_CORE, - SERCOM5_GCLK_ID_CORE, -#ifdef SERCOM6 - SERCOM6_GCLK_ID_CORE, -#endif -#ifdef SERCOM7 - SERCOM7_GCLK_ID_CORE, -#endif -}; - -static const uint8_t SERCOMx_GCLK_ID_SLOW[] = { - SERCOM0_GCLK_ID_SLOW, - SERCOM1_GCLK_ID_SLOW, - SERCOM2_GCLK_ID_SLOW, - SERCOM3_GCLK_ID_SLOW, - SERCOM4_GCLK_ID_SLOW, - SERCOM5_GCLK_ID_SLOW, -#ifdef SERCOM6 - SERCOM6_GCLK_ID_SLOW, -#endif -#ifdef SERCOM7 - SERCOM7_GCLK_ID_SLOW, -#endif -}; - -Sercom* sercom_insts[SERCOM_INST_NUM] = SERCOM_INSTS; - -// Clock initialization as done in Atmel START. -void samd_peripherals_sercom_clock_init(Sercom* sercom, uint8_t sercom_index) { - hri_gclk_write_PCHCTRL_reg(GCLK, - SERCOMx_GCLK_ID_CORE[sercom_index], - GCLK_PCHCTRL_GEN_GCLK1_Val | (1 << GCLK_PCHCTRL_CHEN_Pos)); - hri_gclk_write_PCHCTRL_reg(GCLK, - SERCOMx_GCLK_ID_SLOW[sercom_index], - GCLK_PCHCTRL_GEN_GCLK3_Val | (1 << GCLK_PCHCTRL_CHEN_Pos)); - - // hri_mclk_set_APBAMASK_SERCOMx_bit is an inline, so let's use a switch, not a table. - switch (sercom_index) { - case 0: - hri_mclk_set_APBAMASK_SERCOM0_bit(MCLK); - break; - case 1: - hri_mclk_set_APBAMASK_SERCOM1_bit(MCLK); - break; - case 2: - hri_mclk_set_APBBMASK_SERCOM2_bit(MCLK); - break; - case 3: - hri_mclk_set_APBBMASK_SERCOM3_bit(MCLK); - break; - case 4: - hri_mclk_set_APBDMASK_SERCOM4_bit(MCLK); - break; - case 5: - hri_mclk_set_APBDMASK_SERCOM5_bit(MCLK); - break; -#ifdef SERCOM6 - case 6: - hri_mclk_set_APBDMASK_SERCOM6_bit(MCLK); - break; -#endif -#ifdef SERCOM7 - case 7: - hri_mclk_set_APBDMASK_SERCOM7_bit(MCLK); - break; -#endif - } -} - - -// Figure out the DOPO value given the chosen clock pad and mosi pad. -// Return an out-of-range value (255) if the combination is not permitted -// The ASF4 config files list this, but the SAMD51 datasheet -// says 0x1 and 0x3 are reserved, so don't allow pad 3 SCK. -// Transmit Data Pinout -// <0x0=>PAD[0,1]_DO_SCK -// <0x1=>PAD[2,3]_DO_SCK [RESERVED] -// <0x2=>PAD[3,1]_DO_SCK -// <0x3=>PAD[0,3]_DO_SCK [RESERVED] -uint8_t samd_peripherals_get_spi_dopo(uint8_t clock_pad, uint8_t mosi_pad) { - if (clock_pad != 1) { - return 255; - } - if (mosi_pad == 0) { - return 0x1; - } - if (mosi_pad == 3) { - return 0x2; - } - return 255; -} - -bool samd_peripherals_valid_spi_clock_pad(uint8_t clock_pad) { - return clock_pad == 1; -} diff --git a/ports/atmel-samd/peripherals/samd51/timers.c b/ports/atmel-samd/peripherals/samd51/timers.c deleted file mode 100644 index f25dbc0e41..0000000000 --- a/ports/atmel-samd/peripherals/samd51/timers.c +++ /dev/null @@ -1,137 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include -#include - -#include "peripherals/timers.h" - -#include "hri/hri_gclk_d51.h" - -const uint8_t tcc_cc_num[5] = {6, 4, 3, 2, 2}; -const uint8_t tc_gclk_ids[TC_INST_NUM] = {TC0_GCLK_ID, - TC1_GCLK_ID, - TC2_GCLK_ID, - TC3_GCLK_ID, -#ifdef TC4_GCLK_ID - TC4_GCLK_ID, -#endif -#ifdef TC5_GCLK_ID - TC5_GCLK_ID, -#endif -#ifdef TC6_GCLK_ID - TC6_GCLK_ID, -#endif -#ifdef TC7_GCLK_ID - TC7_GCLK_ID, -#endif - }; -const uint8_t tcc_gclk_ids[TCC_INST_NUM] = {TCC0_GCLK_ID, - TCC1_GCLK_ID, - TCC2_GCLK_ID, -#ifdef TCC3_GCLK_ID - TCC3_GCLK_ID, -#endif -#ifdef TCC4_GCLK_ID - TCC4_GCLK_ID -#endif - }; - -void turn_on_clocks(bool is_tc, uint8_t index, uint32_t gclk_index) { - uint8_t gclk_id; - if (is_tc) { - gclk_id = tc_gclk_ids[index]; - } else { - gclk_id = tcc_gclk_ids[index]; - } - // Turn on the clocks for the peripherals. - if (is_tc) { - switch (index) { - case 0: - MCLK->APBAMASK.reg |= MCLK_APBAMASK_TC0; - break; - case 1: - MCLK->APBAMASK.reg |= MCLK_APBAMASK_TC1; - break; - case 2: - MCLK->APBBMASK.reg |= MCLK_APBBMASK_TC2; - break; - case 3: - MCLK->APBBMASK.reg |= MCLK_APBBMASK_TC3; - break; - case 4: - MCLK->APBCMASK.reg |= MCLK_APBCMASK_TC4; - break; - case 5: - MCLK->APBCMASK.reg |= MCLK_APBCMASK_TC5; - break; - case 6: - MCLK->APBDMASK.reg |= MCLK_APBDMASK_TC6; - break; - case 7: - MCLK->APBDMASK.reg |= MCLK_APBDMASK_TC7; - break; - default: - break; - } - } else { - switch (index) { - case 0: - MCLK->APBBMASK.reg |= MCLK_APBBMASK_TCC0; - break; - case 1: - MCLK->APBBMASK.reg |= MCLK_APBBMASK_TCC1; - break; - case 2: - MCLK->APBCMASK.reg |= MCLK_APBCMASK_TCC2; - break; - case 3: - MCLK->APBCMASK.reg |= MCLK_APBCMASK_TCC3; - break; - case 4: - MCLK->APBDMASK.reg |= MCLK_APBDMASK_TCC4; - break; - default: - break; - } - } - - // FIXME(tannewt): TC4-TC7 can only have 100mhz inputs. - - hri_gclk_write_PCHCTRL_reg(GCLK, gclk_id, - gclk_index | (1 << GCLK_PCHCTRL_CHEN_Pos)); -} - -void tc_set_enable(Tc* tc, bool enable) { - tc->COUNT16.CTRLA.bit.ENABLE = enable; - while (tc->COUNT16.SYNCBUSY.bit.ENABLE != 0) { - /* Wait for sync */ - } -} - -void tc_wait_for_sync(Tc* tc) { - while (tc->COUNT16.SYNCBUSY.reg != 0) {} -} diff --git a/ports/atmel-samd/peripherals/sercom.c b/ports/atmel-samd/peripherals/sercom.c deleted file mode 100644 index 04c1fd008d..0000000000 --- a/ports/atmel-samd/peripherals/sercom.c +++ /dev/null @@ -1,44 +0,0 @@ -/* - * This file is part of the Micro Python project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2017 Dan Halbert for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include "peripherals/sercom.h" - -#include "hpl_sercom_config.h" - -// Routines that are the same across all samd variants. - - -// Convert frequency to clock-speed-dependent value. Return 255 if > 255. -uint8_t samd_peripherals_spi_baudrate_to_baud_reg_value(const uint32_t baudrate) { - uint32_t baud_reg_value = (uint32_t) (((float) PROTOTYPE_SERCOM_SPI_M_SYNC_CLOCK_FREQUENCY / - (2 * baudrate)) - 0.5f); - return (uint8_t) (baud_reg_value > 255 ? 255 : baud_reg_value); -} - -// Convert BAUD reg value back to a frequency. -uint32_t samd_peripherals_spi_baud_reg_value_to_baudrate(const uint8_t baud_reg_value) { - return PROTOTYPE_SERCOM_SPI_M_SYNC_CLOCK_FREQUENCY / (2 * (baud_reg_value + 1)); -} diff --git a/ports/atmel-samd/peripherals/sercom.h b/ports/atmel-samd/peripherals/sercom.h deleted file mode 100644 index 66ad1a403f..0000000000 --- a/ports/atmel-samd/peripherals/sercom.h +++ /dev/null @@ -1,42 +0,0 @@ -/* - * This file is part of the Micro Python project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#ifndef MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_SPI_H -#define MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_SPI_H - -#include - -#include "mpconfigport.h" - -void samd_peripherals_sercom_clock_init(Sercom* sercom, uint8_t sercom_index); -uint8_t samd_peripherals_get_spi_dopo(uint8_t clock_pad, uint8_t mosi_pad); -uint8_t samd_peripherals_spi_baudrate_to_baud_reg_value(const uint32_t baudrate); -uint32_t samd_peripherals_spi_baud_reg_value_to_baudrate(const uint8_t baud_reg_value); -bool samd_peripherals_valid_spi_clock_pad(uint8_t clock_pad); - -Sercom* sercom_insts[SERCOM_INST_NUM]; - -#endif // MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_SPI_H diff --git a/ports/atmel-samd/peripherals/timers.c b/ports/atmel-samd/peripherals/timers.c deleted file mode 100644 index cdcb92ac82..0000000000 --- a/ports/atmel-samd/peripherals/timers.c +++ /dev/null @@ -1,147 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ - -#include -#include - -#include "timers.h" - -#include "common-hal/pulseio/PulseOut.h" - -const uint16_t prescaler[8] = {1, 2, 4, 8, 16, 64, 256, 1024}; - -Tc* const tc_insts[TC_INST_NUM] = TC_INSTS; -Tcc* const tcc_insts[TCC_INST_NUM] = TCC_INSTS; - -IRQn_Type const tc_irq[TC_INST_NUM] = { -#ifdef TC0 - TC0_IRQn, -#endif -#ifdef TC1 - TC1_IRQn, -#endif -#ifdef TC2 - TC2_IRQn, -#endif -#ifdef TC3 - TC3_IRQn, -#endif -#ifdef TC4 - TC4_IRQn, -#endif -#ifdef TC5 - TC5_IRQn, -#endif -#ifdef TC6 - TC6_IRQn, -#endif -#ifdef TC7 - TC7_IRQn, -#endif -}; - -void tc_enable_interrupts(uint8_t tc_index) { - NVIC_DisableIRQ(tc_irq[tc_index]); - NVIC_ClearPendingIRQ(tc_irq[tc_index]); - NVIC_EnableIRQ(tc_irq[tc_index]); -} - -void tc_disable_interrupts(uint8_t tc_index) { - NVIC_DisableIRQ(tc_irq[tc_index]); - NVIC_ClearPendingIRQ(tc_irq[tc_index]); -} - -void tcc_set_enable(Tcc* tcc, bool enable) { - tcc->CTRLA.bit.ENABLE = enable; - while (tcc->SYNCBUSY.bit.ENABLE != 0) { - /* Wait for sync */ - } -} - -void tc_reset(Tc* tc) { - tc->COUNT16.CTRLA.bit.SWRST = 1; - while (tc->COUNT16.CTRLA.bit.SWRST == 1) { - } -} - -void shared_timer_handler(bool is_tc, uint8_t index) { - // Add calls to interrupt handlers for specific functionality here. - if (is_tc) { - pulseout_interrupt_handler(index); - } -} - -#ifdef SAMD51 -#define TC_OFFSET 0 -#endif -#ifdef SAMD21 -#define TC_OFFSET 3 -#endif - -void TCC0_Handler(void) { - shared_timer_handler(false, 0); -} -void TCC1_Handler(void) { - shared_timer_handler(false, 1); -} -void TCC2_Handler(void) { - shared_timer_handler(false, 2); -} -// TC0 - TC2 only exist on the SAMD51 -#ifdef TC0 -void TC0_Handler(void) { - shared_timer_handler(true, 0); -} -#endif -#ifdef TC1 -void TC1_Handler(void) { - shared_timer_handler(true, 1); -} -#endif -#ifdef TC2 -void TC2_Handler(void) { - shared_timer_handler(true, 2); -} -#endif -void TC3_Handler(void) { - shared_timer_handler(true, 3 - TC_OFFSET); -} -void TC4_Handler(void) { - shared_timer_handler(true, 4 - TC_OFFSET); -} -void TC5_Handler(void) { - shared_timer_handler(true, 5 - TC_OFFSET); -} -#ifdef TC6 -void TC6_Handler(void) { - shared_timer_handler(true, 6 - TC_OFFSET); -} -#endif -#ifdef TC7 -void TC7_Handler(void) { - shared_timer_handler(true, 7 - TC_OFFSET); -} -#endif diff --git a/ports/atmel-samd/peripherals/timers.h b/ports/atmel-samd/peripherals/timers.h deleted file mode 100644 index fa89657840..0000000000 --- a/ports/atmel-samd/peripherals/timers.h +++ /dev/null @@ -1,69 +0,0 @@ -/* - * This file is part of the MicroPython project, http://micropython.org/ - * - * The MIT License (MIT) - * - * Copyright (c) 2018 Scott Shawcroft for Adafruit Industries - * - * Permission is hereby granted, free of charge, to any person obtaining a copy - * of this software and associated documentation files (the "Software"), to deal - * in the Software without restriction, including without limitation the rights - * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell - * copies of the Software, and to permit persons to whom the Software is - * furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE - * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER - * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, - * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN - * THE SOFTWARE. - */ -#ifndef MICROPY_INCLUDED_ATMEL_SAMD_TIMERS_H -#define MICROPY_INCLUDED_ATMEL_SAMD_TIMERS_H - -#include "include/sam.h" - -const uint16_t prescaler[8]; - -#ifdef SAMD21 -const uint8_t tcc_cc_num[3]; -const uint8_t tc_gclk_ids[TC_INST_NUM]; -const uint8_t tcc_gclk_ids[3]; -#endif -#ifdef SAMD51 -const uint8_t tcc_cc_num[5]; -const uint8_t tc_gclk_ids[TC_INST_NUM]; -const uint8_t tcc_gclk_ids[TCC_INST_NUM]; -#endif -Tc* const tc_insts[TC_INST_NUM]; -Tcc* const tcc_insts[TCC_INST_NUM]; - -void turn_on_clocks(bool is_tc, uint8_t index, uint32_t gclk_index); -void tc_set_enable(Tc* tc, bool enable); -void tcc_set_enable(Tcc* tcc, bool enable); -void tc_wait_for_sync(Tc* tc); -void tc_reset(Tc* tc); - -void tc_enable_interrupts(uint8_t tc_index); -void tc_disable_interrupts(uint8_t tc_index); - -// Handlers -void TCC0_Handler(void); -void TCC1_Handler(void); -void TCC2_Handler(void); -void TC3_Handler(void); -void TC4_Handler(void); -void TC5_Handler(void); -#ifdef TC6 -void TC6_Handler(void); -#endif -#ifdef TC7 -void TC7_Handler(void); -#endif - -#endif // MICROPY_INCLUDED_ATMEL_SAMD_TIMERS_H diff --git a/ports/atmel-samd/supervisor/port.c b/ports/atmel-samd/supervisor/port.c index 3e8d5bcc76..422bf1f64c 100644 --- a/ports/atmel-samd/supervisor/port.c +++ b/ports/atmel-samd/supervisor/port.c @@ -55,11 +55,11 @@ #include "common-hal/rtc/RTC.h" #include "common-hal/touchio/TouchIn.h" #include "common-hal/usb_hid/Device.h" -#include "peripherals/cache.h" -#include "peripherals/clocks.h" -#include "peripherals/events.h" -#include "peripherals/external_interrupts.h" -#include "peripherals/dma.h" +#include "samd/cache.h" +#include "samd/clocks.h" +#include "samd/events.h" +#include "samd/external_interrupts.h" +#include "samd/dma.h" #include "shared-bindings/rtc/__init__.h" #include "tick.h" #include "usb.h"