diff --git a/.gitignore b/.gitignore index 6f19fe788e..61219390e7 100644 --- a/.gitignore +++ b/.gitignore @@ -48,3 +48,12 @@ _build # Generated rst files ###################### genrst/ + +# ctags and similar +################### +TAGS + +# Merge leftovers +################# +*.orig + diff --git a/ports/atmel-samd/Makefile b/ports/atmel-samd/Makefile index 8be3ce3278..ccf029a7f1 100644 --- a/ports/atmel-samd/Makefile +++ b/ports/atmel-samd/Makefile @@ -169,6 +169,8 @@ SRC_ASF := \ hal/src/hal_atomic.c \ hal/src/hal_delay.c \ hal/src/hal_flash.c \ + hal/src/hal_i2c_m_sync.c \ + hal/src/hal_io.c \ hal/src/hal_sleep.c \ hal/src/hal_timer.c \ hal/src/hal_usb_device.c \ @@ -177,6 +179,7 @@ SRC_ASF := \ hpl/nvmctrl/hpl_nvmctrl.c \ hpl/pm/hpl_pm.c \ hpl/rtc/hpl_rtc.c \ + hpl/sercom/hpl_sercom.c \ hpl/systick/hpl_systick.c \ hpl/tc/hpl_tc.c \ hpl/usb/hpl_usb.c \ @@ -213,6 +216,7 @@ SRC_C = \ flash_api.c \ mphalport.c \ reset.c \ + $(CHIP_FAMILY)_peripherals.c \ $(CHIP_FAMILY)_pins.c \ tick.c \ usb.c \ @@ -246,6 +250,8 @@ endif SRC_COMMON_HAL = \ board/__init__.c \ + busio/__init__.c \ + busio/I2C.c \ digitalio/__init__.c \ digitalio/DigitalInOut.c \ microcontroller/__init__.c \ @@ -253,7 +259,7 @@ SRC_COMMON_HAL = \ microcontroller/Processor.c \ neopixel_write/__init__.c \ os/__init__.c \ - time/__init__.c + time/__init__.c \ # analogio/__init__.c \ analogio/AnalogIn.c \ analogio/AnalogOut.c \ @@ -261,8 +267,6 @@ SRC_COMMON_HAL = \ audiobusio/PDMIn.c \ audioio/__init__.c \ audioio/AudioOut.c \ - busio/__init__.c \ - busio/I2C.c \ busio/SPI.c \ busio/UART.c \ neopixel_write/__init__.c \ diff --git a/ports/atmel-samd/asf4 b/ports/atmel-samd/asf4 index 1e0e419f19..7ffa51e117 160000 --- a/ports/atmel-samd/asf4 +++ b/ports/atmel-samd/asf4 @@ -1 +1 @@ -Subproject commit 1e0e419f197661baa40ce35bc712ce14f0d4a714 +Subproject commit 7ffa51e117eb6d6b6679febfc77e50d03731b467 diff --git a/ports/atmel-samd/asf4_conf/samd21/hpl_sercom_config.h b/ports/atmel-samd/asf4_conf/samd21/hpl_sercom_config.h new file mode 100644 index 0000000000..4a3daaae64 --- /dev/null +++ b/ports/atmel-samd/asf4_conf/samd21/hpl_sercom_config.h @@ -0,0 +1,818 @@ +/* Auto-generated config file hpl_sercom_config.h */ +#ifndef HPL_SERCOM_CONFIG_H +#define HPL_SERCOM_CONFIG_H + +// <<< Use Configuration Wizard in Context Menu >>> + +#include + +#ifndef SERCOM_I2CM_CTRLA_MODE_I2C_MASTER +#define SERCOM_I2CM_CTRLA_MODE_I2C_MASTER (5 << 2) +#endif + +#ifndef CONF_SERCOM_0_I2CM_ENABLE +#define CONF_SERCOM_0_I2CM_ENABLE 1 +#endif + +// Basic + +// I2C Bus clock speed (Hz) <1-400000> +// I2C Bus clock (SCL) speed measured in Hz +// i2c_master_baud_rate +#ifndef CONF_SERCOM_0_I2CM_BAUD +#define CONF_SERCOM_0_I2CM_BAUD 100000 +#endif + +// + +// Advanced +// i2c_master_advanced +#ifndef CONF_SERCOM_0_I2CM_ADVANCED_CONFIG +#define CONF_SERCOM_0_I2CM_ADVANCED_CONFIG 0 +#endif + +// TRise (ns) <0-300> +// Determined by the bus impedance, check electric characteristics in the datasheet +// Standard Fast Mode: typical 215ns, max 300ns +// Fast Mode +: typical 60ns, max 100ns +// High Speed Mode: typical 20ns, max 40ns +// i2c_master_arch_trise + +#ifndef CONF_SERCOM_0_I2CM_TRISE +#define CONF_SERCOM_0_I2CM_TRISE 215 +#endif + +// Master SCL Low Extended Time-Out (MEXTTOEN) +// This enables the master SCL low extend time-out +// i2c_master_arch_mexttoen +#ifndef CONF_SERCOM_0_I2CM_MEXTTOEN +#define CONF_SERCOM_0_I2CM_MEXTTOEN 0 +#endif + +// Slave SCL Low Extend Time-Out (SEXTTOEN) +// Enables the slave SCL low extend time-out. If SCL is cumulatively held low for greater than 25ms from the initial START to a STOP, the slave will release its clock hold if enabled and reset the internal state machine +// i2c_master_arch_sexttoen +#ifndef CONF_SERCOM_0_I2CM_SEXTTOEN +#define CONF_SERCOM_0_I2CM_SEXTTOEN 0 +#endif + +// SCL Low Time-Out (LOWTOUT) +// Enables SCL low time-out. If SCL is held low for 25ms-35ms, the master will release it's clock hold +// i2c_master_arch_lowtout +#ifndef CONF_SERCOM_0_I2CM_LOWTOUT +#define CONF_SERCOM_0_I2CM_LOWTOUT 0 +#endif + +// Inactive Time-Out (INACTOUT) +// <0x0=>Disabled +// <0x1=>5-6 SCL cycle time-out(50-60us) +// <0x2=>10-11 SCL cycle time-out(100-110us) +// <0x3=>20-21 SCL cycle time-out(200-210us) +// Defines if inactivity time-out should be enabled, and how long the time-out should be +// i2c_master_arch_inactout +#ifndef CONF_SERCOM_0_I2CM_INACTOUT +#define CONF_SERCOM_0_I2CM_INACTOUT 0x0 +#endif + +// SDA Hold Time (SDAHOLD) +// <0=>Disabled +// <1=>50-100ns hold time +// <2=>300-600ns hold time +// <3=>400-800ns hold time +// Defines the SDA hold time with respect to the negative edge of SCL +// i2c_master_arch_sdahold +#ifndef CONF_SERCOM_0_I2CM_SDAHOLD +#define CONF_SERCOM_0_I2CM_SDAHOLD 0x2 +#endif + +// Run in stand-by +// Determine if the module shall run in standby sleep mode +// i2c_master_arch_runstdby +#ifndef CONF_SERCOM_0_I2CM_RUNSTDBY +#define CONF_SERCOM_0_I2CM_RUNSTDBY 0 +#endif + +// Debug Stop Mode +// Behavior of the baud-rate generator when CPU is halted by external debugger. +// <0=>Keep running +// <1=>Halt +// i2c_master_arch_dbgstop +#ifndef CONF_SERCOM_0_I2CM_DEBUG_STOP_MODE +#define CONF_SERCOM_0_I2CM_DEBUG_STOP_MODE 0 +#endif + +// + +#ifndef CONF_SERCOM_0_I2CM_SPEED +#define CONF_SERCOM_0_I2CM_SPEED 0x00 // Speed: Standard/Fast mode +#endif +#if CONF_SERCOM_0_I2CM_TRISE < 215 || CONF_SERCOM_0_I2CM_TRISE > 300 +#warning Bad I2C Rise time for Standard/Fast mode, reset to 215ns +#undef CONF_SERCOM_0_I2CM_TRISE +#define CONF_SERCOM_0_I2CM_TRISE 215 +#endif + +// gclk_freq - (i2c_scl_freq * 10) - (gclk_freq * i2c_scl_freq * Trise) +// BAUD + BAUDLOW = -------------------------------------------------------------------- +// i2c_scl_freq +// BAUD: register value low [7:0] +// BAUDLOW: register value high [15:8], only used for odd BAUD + BAUDLOW +#define CONF_SERCOM_0_I2CM_BAUD_BAUDLOW \ + (((CONF_GCLK_SERCOM0_CORE_FREQUENCY - (CONF_SERCOM_0_I2CM_BAUD * 10) \ + - (CONF_SERCOM_0_I2CM_TRISE * (CONF_SERCOM_0_I2CM_BAUD / 100) * (CONF_GCLK_SERCOM0_CORE_FREQUENCY / 10000) \ + / 1000)) \ + * 10 \ + + 5) \ + / (CONF_SERCOM_0_I2CM_BAUD * 10)) +#ifndef CONF_SERCOM_0_I2CM_BAUD_RATE +#if CONF_SERCOM_0_I2CM_BAUD_BAUDLOW > (0xFF * 2) +//#warning Requested I2C baudrate too low, please check +#define CONF_SERCOM_0_I2CM_BAUD_RATE 0xFF +#elif CONF_SERCOM_0_I2CM_BAUD_BAUDLOW <= 1 +//#warning Requested I2C baudrate too high, please check +#define CONF_SERCOM_0_I2CM_BAUD_RATE 1 +#else +#define CONF_SERCOM_0_I2CM_BAUD_RATE \ + ((CONF_SERCOM_0_I2CM_BAUD_BAUDLOW & 0x1) \ + ? (CONF_SERCOM_0_I2CM_BAUD_BAUDLOW / 2) + ((CONF_SERCOM_0_I2CM_BAUD_BAUDLOW / 2 + 1) << 8) \ + : (CONF_SERCOM_0_I2CM_BAUD_BAUDLOW / 2)) +#endif +#endif +#include + +#ifndef SERCOM_I2CM_CTRLA_MODE_I2C_MASTER +#define SERCOM_I2CM_CTRLA_MODE_I2C_MASTER (5 << 2) +#endif + +#ifndef CONF_SERCOM_1_I2CM_ENABLE +#define CONF_SERCOM_1_I2CM_ENABLE 1 +#endif + +// Basic + +// I2C Bus clock speed (Hz) <1-400000> +// I2C Bus clock (SCL) speed measured in Hz +// i2c_master_baud_rate +#ifndef CONF_SERCOM_1_I2CM_BAUD +#define CONF_SERCOM_1_I2CM_BAUD 100000 +#endif + +// + +// Advanced +// i2c_master_advanced +#ifndef CONF_SERCOM_1_I2CM_ADVANCED_CONFIG +#define CONF_SERCOM_1_I2CM_ADVANCED_CONFIG 0 +#endif + +// TRise (ns) <0-300> +// Determined by the bus impedance, check electric characteristics in the datasheet +// Standard Fast Mode: typical 215ns, max 300ns +// Fast Mode +: typical 60ns, max 100ns +// High Speed Mode: typical 20ns, max 40ns +// i2c_master_arch_trise + +#ifndef CONF_SERCOM_1_I2CM_TRISE +#define CONF_SERCOM_1_I2CM_TRISE 215 +#endif + +// Master SCL Low Extended Time-Out (MEXTTOEN) +// This enables the master SCL low extend time-out +// i2c_master_arch_mexttoen +#ifndef CONF_SERCOM_1_I2CM_MEXTTOEN +#define CONF_SERCOM_1_I2CM_MEXTTOEN 0 +#endif + +// Slave SCL Low Extend Time-Out (SEXTTOEN) +// Enables the slave SCL low extend time-out. If SCL is cumulatively held low for greater than 25ms from the initial START to a STOP, the slave will release its clock hold if enabled and reset the internal state machine +// i2c_master_arch_sexttoen +#ifndef CONF_SERCOM_1_I2CM_SEXTTOEN +#define CONF_SERCOM_1_I2CM_SEXTTOEN 0 +#endif + +// SCL Low Time-Out (LOWTOUT) +// Enables SCL low time-out. If SCL is held low for 25ms-35ms, the master will release it's clock hold +// i2c_master_arch_lowtout +#ifndef CONF_SERCOM_1_I2CM_LOWTOUT +#define CONF_SERCOM_1_I2CM_LOWTOUT 0 +#endif + +// Inactive Time-Out (INACTOUT) +// <0x0=>Disabled +// <0x1=>5-6 SCL cycle time-out(50-60us) +// <0x2=>10-11 SCL cycle time-out(100-110us) +// <0x3=>20-21 SCL cycle time-out(200-210us) +// Defines if inactivity time-out should be enabled, and how long the time-out should be +// i2c_master_arch_inactout +#ifndef CONF_SERCOM_1_I2CM_INACTOUT +#define CONF_SERCOM_1_I2CM_INACTOUT 0x0 +#endif + +// SDA Hold Time (SDAHOLD) +// <0=>Disabled +// <1=>50-100ns hold time +// <2=>300-600ns hold time +// <3=>400-800ns hold time +// Defines the SDA hold time with respect to the negative edge of SCL +// i2c_master_arch_sdahold +#ifndef CONF_SERCOM_1_I2CM_SDAHOLD +#define CONF_SERCOM_1_I2CM_SDAHOLD 0x2 +#endif + +// Run in stand-by +// Determine if the module shall run in standby sleep mode +// i2c_master_arch_runstdby +#ifndef CONF_SERCOM_1_I2CM_RUNSTDBY +#define CONF_SERCOM_1_I2CM_RUNSTDBY 0 +#endif + +// Debug Stop Mode +// Behavior of the baud-rate generator when CPU is halted by external debugger. +// <0=>Keep running +// <1=>Halt +// i2c_master_arch_dbgstop +#ifndef CONF_SERCOM_1_I2CM_DEBUG_STOP_MODE +#define CONF_SERCOM_1_I2CM_DEBUG_STOP_MODE 0 +#endif + +// + +#ifndef CONF_SERCOM_1_I2CM_SPEED +#define CONF_SERCOM_1_I2CM_SPEED 0x00 // Speed: Standard/Fast mode +#endif +#if CONF_SERCOM_1_I2CM_TRISE < 215 || CONF_SERCOM_1_I2CM_TRISE > 300 +//#warning Bad I2C Rise time for Standard/Fast mode, reset to 215ns +#undef CONF_SERCOM_1_I2CM_TRISE +#define CONF_SERCOM_1_I2CM_TRISE 215 +#endif + +// gclk_freq - (i2c_scl_freq * 10) - (gclk_freq * i2c_scl_freq * Trise) +// BAUD + BAUDLOW = -------------------------------------------------------------------- +// i2c_scl_freq +// BAUD: register value low [7:0] +// BAUDLOW: register value high [15:8], only used for odd BAUD + BAUDLOW +#define CONF_SERCOM_1_I2CM_BAUD_BAUDLOW \ + (((CONF_GCLK_SERCOM1_CORE_FREQUENCY - (CONF_SERCOM_1_I2CM_BAUD * 10) \ + - (CONF_SERCOM_1_I2CM_TRISE * (CONF_SERCOM_1_I2CM_BAUD / 100) * (CONF_GCLK_SERCOM1_CORE_FREQUENCY / 10000) \ + / 1000)) \ + * 10 \ + + 5) \ + / (CONF_SERCOM_1_I2CM_BAUD * 10)) +#ifndef CONF_SERCOM_1_I2CM_BAUD_RATE +#if CONF_SERCOM_1_I2CM_BAUD_BAUDLOW > (0xFF * 2) +//#warning Requested I2C baudrate too low, please check +#define CONF_SERCOM_1_I2CM_BAUD_RATE 0xFF +#elif CONF_SERCOM_1_I2CM_BAUD_BAUDLOW <= 1 +//#warning Requested I2C baudrate too high, please check +#define CONF_SERCOM_1_I2CM_BAUD_RATE 1 +#else +#define CONF_SERCOM_1_I2CM_BAUD_RATE \ + ((CONF_SERCOM_1_I2CM_BAUD_BAUDLOW & 0x1) \ + ? (CONF_SERCOM_1_I2CM_BAUD_BAUDLOW / 2) + ((CONF_SERCOM_1_I2CM_BAUD_BAUDLOW / 2 + 1) << 8) \ + : (CONF_SERCOM_1_I2CM_BAUD_BAUDLOW / 2)) +#endif +#endif + +#include + +#ifndef SERCOM_I2CM_CTRLA_MODE_I2C_MASTER +#define SERCOM_I2CM_CTRLA_MODE_I2C_MASTER (5 << 2) +#endif + +#ifndef CONF_SERCOM_2_I2CM_ENABLE +#define CONF_SERCOM_2_I2CM_ENABLE 1 +#endif + +// Basic + +// I2C Bus clock speed (Hz) <1-400000> +// I2C Bus clock (SCL) speed measured in Hz +// i2c_master_baud_rate +#ifndef CONF_SERCOM_2_I2CM_BAUD +#define CONF_SERCOM_2_I2CM_BAUD 100000 +#endif + +// + +// Advanced +// i2c_master_advanced +#ifndef CONF_SERCOM_2_I2CM_ADVANCED_CONFIG +#define CONF_SERCOM_2_I2CM_ADVANCED_CONFIG 0 +#endif + +// TRise (ns) <0-300> +// Determined by the bus impedance, check electric characteristics in the datasheet +// Standard Fast Mode: typical 215ns, max 300ns +// Fast Mode +: typical 60ns, max 100ns +// High Speed Mode: typical 20ns, max 40ns +// i2c_master_arch_trise + +#ifndef CONF_SERCOM_2_I2CM_TRISE +#define CONF_SERCOM_2_I2CM_TRISE 215 +#endif + +// Master SCL Low Extended Time-Out (MEXTTOEN) +// This enables the master SCL low extend time-out +// i2c_master_arch_mexttoen +#ifndef CONF_SERCOM_2_I2CM_MEXTTOEN +#define CONF_SERCOM_2_I2CM_MEXTTOEN 0 +#endif + +// Slave SCL Low Extend Time-Out (SEXTTOEN) +// Enables the slave SCL low extend time-out. If SCL is cumulatively held low for greater than 25ms from the initial START to a STOP, the slave will release its clock hold if enabled and reset the internal state machine +// i2c_master_arch_sexttoen +#ifndef CONF_SERCOM_2_I2CM_SEXTTOEN +#define CONF_SERCOM_2_I2CM_SEXTTOEN 0 +#endif + +// SCL Low Time-Out (LOWTOUT) +// Enables SCL low time-out. If SCL is held low for 25ms-35ms, the master will release it's clock hold +// i2c_master_arch_lowtout +#ifndef CONF_SERCOM_2_I2CM_LOWTOUT +#define CONF_SERCOM_2_I2CM_LOWTOUT 0 +#endif + +// Inactive Time-Out (INACTOUT) +// <0x0=>Disabled +// <0x1=>5-6 SCL cycle time-out(50-60us) +// <0x2=>10-11 SCL cycle time-out(100-110us) +// <0x3=>20-21 SCL cycle time-out(200-210us) +// Defines if inactivity time-out should be enabled, and how long the time-out should be +// i2c_master_arch_inactout +#ifndef CONF_SERCOM_2_I2CM_INACTOUT +#define CONF_SERCOM_2_I2CM_INACTOUT 0x0 +#endif + +// SDA Hold Time (SDAHOLD) +// <0=>Disabled +// <1=>50-100ns hold time +// <2=>300-600ns hold time +// <3=>400-800ns hold time +// Defines the SDA hold time with respect to the negative edge of SCL +// i2c_master_arch_sdahold +#ifndef CONF_SERCOM_2_I2CM_SDAHOLD +#define CONF_SERCOM_2_I2CM_SDAHOLD 0x2 +#endif + +// Run in stand-by +// Determine if the module shall run in standby sleep mode +// i2c_master_arch_runstdby +#ifndef CONF_SERCOM_2_I2CM_RUNSTDBY +#define CONF_SERCOM_2_I2CM_RUNSTDBY 0 +#endif + +// Debug Stop Mode +// Behavior of the baud-rate generator when CPU is halted by external debugger. +// <0=>Keep running +// <1=>Halt +// i2c_master_arch_dbgstop +#ifndef CONF_SERCOM_2_I2CM_DEBUG_STOP_MODE +#define CONF_SERCOM_2_I2CM_DEBUG_STOP_MODE 0 +#endif + +// + +#ifndef CONF_SERCOM_2_I2CM_SPEED +#define CONF_SERCOM_2_I2CM_SPEED 0x00 // Speed: Standard/Fast mode +#endif +#if CONF_SERCOM_2_I2CM_TRISE < 215 || CONF_SERCOM_2_I2CM_TRISE > 300 +//#warning Bad I2C Rise time for Standard/Fast mode, reset to 215ns +#undef CONF_SERCOM_2_I2CM_TRISE +#define CONF_SERCOM_2_I2CM_TRISE 215 +#endif + +// gclk_freq - (i2c_scl_freq * 10) - (gclk_freq * i2c_scl_freq * Trise) +// BAUD + BAUDLOW = -------------------------------------------------------------------- +// i2c_scl_freq +// BAUD: register value low [7:0] +// BAUDLOW: register value high [15:8], only used for odd BAUD + BAUDLOW +#define CONF_SERCOM_2_I2CM_BAUD_BAUDLOW \ + (((CONF_GCLK_SERCOM2_CORE_FREQUENCY - (CONF_SERCOM_2_I2CM_BAUD * 10) \ + - (CONF_SERCOM_2_I2CM_TRISE * (CONF_SERCOM_2_I2CM_BAUD / 100) * (CONF_GCLK_SERCOM2_CORE_FREQUENCY / 10000) \ + / 1000)) \ + * 10 \ + + 5) \ + / (CONF_SERCOM_2_I2CM_BAUD * 10)) +#ifndef CONF_SERCOM_2_I2CM_BAUD_RATE +#if CONF_SERCOM_2_I2CM_BAUD_BAUDLOW > (0xFF * 2) +//#warning Requested I2C baudrate too low, please check +#define CONF_SERCOM_2_I2CM_BAUD_RATE 0xFF +#elif CONF_SERCOM_2_I2CM_BAUD_BAUDLOW <= 1 +//#warning Requested I2C baudrate too high, please check +#define CONF_SERCOM_2_I2CM_BAUD_RATE 1 +#else +#define CONF_SERCOM_2_I2CM_BAUD_RATE \ + ((CONF_SERCOM_2_I2CM_BAUD_BAUDLOW & 0x1) \ + ? (CONF_SERCOM_2_I2CM_BAUD_BAUDLOW / 2) + ((CONF_SERCOM_2_I2CM_BAUD_BAUDLOW / 2 + 1) << 8) \ + : (CONF_SERCOM_2_I2CM_BAUD_BAUDLOW / 2)) +#endif +#endif + +#include + +#ifndef SERCOM_I2CM_CTRLA_MODE_I2C_MASTER +#define SERCOM_I2CM_CTRLA_MODE_I2C_MASTER (5 << 2) +#endif + +#ifndef CONF_SERCOM_3_I2CM_ENABLE +#define CONF_SERCOM_3_I2CM_ENABLE 1 +#endif + +// Basic + +// I2C Bus clock speed (Hz) <1-400000> +// I2C Bus clock (SCL) speed measured in Hz +// i2c_master_baud_rate +#ifndef CONF_SERCOM_3_I2CM_BAUD +#define CONF_SERCOM_3_I2CM_BAUD 100000 +#endif + +// + +// Advanced +// i2c_master_advanced +#ifndef CONF_SERCOM_3_I2CM_ADVANCED_CONFIG +#define CONF_SERCOM_3_I2CM_ADVANCED_CONFIG 0 +#endif + +// TRise (ns) <0-300> +// Determined by the bus impedance, check electric characteristics in the datasheet +// Standard Fast Mode: typical 215ns, max 300ns +// Fast Mode +: typical 60ns, max 100ns +// High Speed Mode: typical 20ns, max 40ns +// i2c_master_arch_trise + +#ifndef CONF_SERCOM_3_I2CM_TRISE +#define CONF_SERCOM_3_I2CM_TRISE 215 +#endif + +// Master SCL Low Extended Time-Out (MEXTTOEN) +// This enables the master SCL low extend time-out +// i2c_master_arch_mexttoen +#ifndef CONF_SERCOM_3_I2CM_MEXTTOEN +#define CONF_SERCOM_3_I2CM_MEXTTOEN 0 +#endif + +// Slave SCL Low Extend Time-Out (SEXTTOEN) +// Enables the slave SCL low extend time-out. If SCL is cumulatively held low for greater than 25ms from the initial START to a STOP, the slave will release its clock hold if enabled and reset the internal state machine +// i2c_master_arch_sexttoen +#ifndef CONF_SERCOM_3_I2CM_SEXTTOEN +#define CONF_SERCOM_3_I2CM_SEXTTOEN 0 +#endif + +// SCL Low Time-Out (LOWTOUT) +// Enables SCL low time-out. If SCL is held low for 25ms-35ms, the master will release it's clock hold +// i2c_master_arch_lowtout +#ifndef CONF_SERCOM_3_I2CM_LOWTOUT +#define CONF_SERCOM_3_I2CM_LOWTOUT 0 +#endif + +// Inactive Time-Out (INACTOUT) +// <0x0=>Disabled +// <0x1=>5-6 SCL cycle time-out(50-60us) +// <0x2=>10-11 SCL cycle time-out(100-110us) +// <0x3=>20-21 SCL cycle time-out(200-210us) +// Defines if inactivity time-out should be enabled, and how long the time-out should be +// i2c_master_arch_inactout +#ifndef CONF_SERCOM_3_I2CM_INACTOUT +#define CONF_SERCOM_3_I2CM_INACTOUT 0x0 +#endif + +// SDA Hold Time (SDAHOLD) +// <0=>Disabled +// <1=>50-100ns hold time +// <2=>300-600ns hold time +// <3=>400-800ns hold time +// Defines the SDA hold time with respect to the negative edge of SCL +// i2c_master_arch_sdahold +#ifndef CONF_SERCOM_3_I2CM_SDAHOLD +#define CONF_SERCOM_3_I2CM_SDAHOLD 0x2 +#endif + +// Run in stand-by +// Determine if the module shall run in standby sleep mode +// i2c_master_arch_runstdby +#ifndef CONF_SERCOM_3_I2CM_RUNSTDBY +#define CONF_SERCOM_3_I2CM_RUNSTDBY 0 +#endif + +// Debug Stop Mode +// Behavior of the baud-rate generator when CPU is halted by external debugger. +// <0=>Keep running +// <1=>Halt +// i2c_master_arch_dbgstop +#ifndef CONF_SERCOM_3_I2CM_DEBUG_STOP_MODE +#define CONF_SERCOM_3_I2CM_DEBUG_STOP_MODE 0 +#endif + +// + +#ifndef CONF_SERCOM_3_I2CM_SPEED +#define CONF_SERCOM_3_I2CM_SPEED 0x00 // Speed: Standard/Fast mode +#endif +#if CONF_SERCOM_3_I2CM_TRISE < 215 || CONF_SERCOM_3_I2CM_TRISE > 300 +//#warning Bad I2C Rise time for Standard/Fast mode, reset to 215ns +#undef CONF_SERCOM_3_I2CM_TRISE +#define CONF_SERCOM_3_I2CM_TRISE 215 +#endif + +// gclk_freq - (i2c_scl_freq * 10) - (gclk_freq * i2c_scl_freq * Trise) +// BAUD + BAUDLOW = -------------------------------------------------------------------- +// i2c_scl_freq +// BAUD: register value low [7:0] +// BAUDLOW: register value high [15:8], only used for odd BAUD + BAUDLOW +#define CONF_SERCOM_3_I2CM_BAUD_BAUDLOW \ + (((CONF_GCLK_SERCOM3_CORE_FREQUENCY - (CONF_SERCOM_3_I2CM_BAUD * 10) \ + - (CONF_SERCOM_3_I2CM_TRISE * (CONF_SERCOM_3_I2CM_BAUD / 100) * (CONF_GCLK_SERCOM3_CORE_FREQUENCY / 10000) \ + / 1000)) \ + * 10 \ + + 5) \ + / (CONF_SERCOM_3_I2CM_BAUD * 10)) +#ifndef CONF_SERCOM_3_I2CM_BAUD_RATE +#if CONF_SERCOM_3_I2CM_BAUD_BAUDLOW > (0xFF * 2) +//#warning Requested I2C baudrate too low, please check +#define CONF_SERCOM_3_I2CM_BAUD_RATE 0xFF +#elif CONF_SERCOM_3_I2CM_BAUD_BAUDLOW <= 1 +//#warning Requested I2C baudrate too high, please check +#define CONF_SERCOM_3_I2CM_BAUD_RATE 1 +#else +#define CONF_SERCOM_3_I2CM_BAUD_RATE \ + ((CONF_SERCOM_3_I2CM_BAUD_BAUDLOW & 0x1) \ + ? (CONF_SERCOM_3_I2CM_BAUD_BAUDLOW / 2) + ((CONF_SERCOM_3_I2CM_BAUD_BAUDLOW / 2 + 1) << 8) \ + : (CONF_SERCOM_3_I2CM_BAUD_BAUDLOW / 2)) +#endif +#endif + +#include + +#ifndef SERCOM_I2CM_CTRLA_MODE_I2C_MASTER +#define SERCOM_I2CM_CTRLA_MODE_I2C_MASTER (5 << 2) +#endif + +#ifndef CONF_SERCOM_4_I2CM_ENABLE +#define CONF_SERCOM_4_I2CM_ENABLE 1 +#endif + +// Basic + +// I2C Bus clock speed (Hz) <1-400000> +// I2C Bus clock (SCL) speed measured in Hz +// i2c_master_baud_rate +#ifndef CONF_SERCOM_4_I2CM_BAUD +#define CONF_SERCOM_4_I2CM_BAUD 100000 +#endif + +// + +// Advanced +// i2c_master_advanced +#ifndef CONF_SERCOM_4_I2CM_ADVANCED_CONFIG +#define CONF_SERCOM_4_I2CM_ADVANCED_CONFIG 0 +#endif + +// TRise (ns) <0-300> +// Determined by the bus impedance, check electric characteristics in the datasheet +// Standard Fast Mode: typical 215ns, max 300ns +// Fast Mode +: typical 60ns, max 100ns +// High Speed Mode: typical 20ns, max 40ns +// i2c_master_arch_trise + +#ifndef CONF_SERCOM_4_I2CM_TRISE +#define CONF_SERCOM_4_I2CM_TRISE 215 +#endif + +// Master SCL Low Extended Time-Out (MEXTTOEN) +// This enables the master SCL low extend time-out +// i2c_master_arch_mexttoen +#ifndef CONF_SERCOM_4_I2CM_MEXTTOEN +#define CONF_SERCOM_4_I2CM_MEXTTOEN 0 +#endif + +// Slave SCL Low Extend Time-Out (SEXTTOEN) +// Enables the slave SCL low extend time-out. If SCL is cumulatively held low for greater than 25ms from the initial START to a STOP, the slave will release its clock hold if enabled and reset the internal state machine +// i2c_master_arch_sexttoen +#ifndef CONF_SERCOM_4_I2CM_SEXTTOEN +#define CONF_SERCOM_4_I2CM_SEXTTOEN 0 +#endif + +// SCL Low Time-Out (LOWTOUT) +// Enables SCL low time-out. If SCL is held low for 25ms-35ms, the master will release it's clock hold +// i2c_master_arch_lowtout +#ifndef CONF_SERCOM_4_I2CM_LOWTOUT +#define CONF_SERCOM_4_I2CM_LOWTOUT 0 +#endif + +// Inactive Time-Out (INACTOUT) +// <0x0=>Disabled +// <0x1=>5-6 SCL cycle time-out(50-60us) +// <0x2=>10-11 SCL cycle time-out(100-110us) +// <0x3=>20-21 SCL cycle time-out(200-210us) +// Defines if inactivity time-out should be enabled, and how long the time-out should be +// i2c_master_arch_inactout +#ifndef CONF_SERCOM_4_I2CM_INACTOUT +#define CONF_SERCOM_4_I2CM_INACTOUT 0x0 +#endif + +// SDA Hold Time (SDAHOLD) +// <0=>Disabled +// <1=>50-100ns hold time +// <2=>300-600ns hold time +// <3=>400-800ns hold time +// Defines the SDA hold time with respect to the negative edge of SCL +// i2c_master_arch_sdahold +#ifndef CONF_SERCOM_4_I2CM_SDAHOLD +#define CONF_SERCOM_4_I2CM_SDAHOLD 0x2 +#endif + +// Run in stand-by +// Determine if the module shall run in standby sleep mode +// i2c_master_arch_runstdby +#ifndef CONF_SERCOM_4_I2CM_RUNSTDBY +#define CONF_SERCOM_4_I2CM_RUNSTDBY 0 +#endif + +// Debug Stop Mode +// Behavior of the baud-rate generator when CPU is halted by external debugger. +// <0=>Keep running +// <1=>Halt +// i2c_master_arch_dbgstop +#ifndef CONF_SERCOM_4_I2CM_DEBUG_STOP_MODE +#define CONF_SERCOM_4_I2CM_DEBUG_STOP_MODE 0 +#endif + +// + +#ifndef CONF_SERCOM_4_I2CM_SPEED +#define CONF_SERCOM_4_I2CM_SPEED 0x00 // Speed: Standard/Fast mode +#endif +#if CONF_SERCOM_4_I2CM_TRISE < 215 || CONF_SERCOM_4_I2CM_TRISE > 300 +//#warning Bad I2C Rise time for Standard/Fast mode, reset to 215ns +#undef CONF_SERCOM_4_I2CM_TRISE +#define CONF_SERCOM_4_I2CM_TRISE 215 +#endif + +// gclk_freq - (i2c_scl_freq * 10) - (gclk_freq * i2c_scl_freq * Trise) +// BAUD + BAUDLOW = -------------------------------------------------------------------- +// i2c_scl_freq +// BAUD: register value low [7:0] +// BAUDLOW: register value high [15:8], only used for odd BAUD + BAUDLOW +#define CONF_SERCOM_4_I2CM_BAUD_BAUDLOW \ + (((CONF_GCLK_SERCOM4_CORE_FREQUENCY - (CONF_SERCOM_4_I2CM_BAUD * 10) \ + - (CONF_SERCOM_4_I2CM_TRISE * (CONF_SERCOM_4_I2CM_BAUD / 100) * (CONF_GCLK_SERCOM4_CORE_FREQUENCY / 10000) \ + / 1000)) \ + * 10 \ + + 5) \ + / (CONF_SERCOM_4_I2CM_BAUD * 10)) +#ifndef CONF_SERCOM_4_I2CM_BAUD_RATE +#if CONF_SERCOM_4_I2CM_BAUD_BAUDLOW > (0xFF * 2) +//#warning Requested I2C baudrate too low, please check +#define CONF_SERCOM_4_I2CM_BAUD_RATE 0xFF +#elif CONF_SERCOM_4_I2CM_BAUD_BAUDLOW <= 1 +//#warning Requested I2C baudrate too high, please check +#define CONF_SERCOM_4_I2CM_BAUD_RATE 1 +#else +#define CONF_SERCOM_4_I2CM_BAUD_RATE \ + ((CONF_SERCOM_4_I2CM_BAUD_BAUDLOW & 0x1) \ + ? (CONF_SERCOM_4_I2CM_BAUD_BAUDLOW / 2) + ((CONF_SERCOM_4_I2CM_BAUD_BAUDLOW / 2 + 1) << 8) \ + : (CONF_SERCOM_4_I2CM_BAUD_BAUDLOW / 2)) +#endif +#endif + +#include + +#ifndef SERCOM_I2CM_CTRLA_MODE_I2C_MASTER +#define SERCOM_I2CM_CTRLA_MODE_I2C_MASTER (5 << 2) +#endif + +#ifndef CONF_SERCOM_5_I2CM_ENABLE +#define CONF_SERCOM_5_I2CM_ENABLE 1 +#endif + +// Basic + +// I2C Bus clock speed (Hz) <1-400000> +// I2C Bus clock (SCL) speed measured in Hz +// i2c_master_baud_rate +#ifndef CONF_SERCOM_5_I2CM_BAUD +#define CONF_SERCOM_5_I2CM_BAUD 100000 +#endif + +// + +// Advanced +// i2c_master_advanced +#ifndef CONF_SERCOM_5_I2CM_ADVANCED_CONFIG +#define CONF_SERCOM_5_I2CM_ADVANCED_CONFIG 0 +#endif + +// TRise (ns) <0-300> +// Determined by the bus impedance, check electric characteristics in the datasheet +// Standard Fast Mode: typical 215ns, max 300ns +// Fast Mode +: typical 60ns, max 100ns +// High Speed Mode: typical 20ns, max 40ns +// i2c_master_arch_trise + +#ifndef CONF_SERCOM_5_I2CM_TRISE +#define CONF_SERCOM_5_I2CM_TRISE 215 +#endif + +// Master SCL Low Extended Time-Out (MEXTTOEN) +// This enables the master SCL low extend time-out +// i2c_master_arch_mexttoen +#ifndef CONF_SERCOM_5_I2CM_MEXTTOEN +#define CONF_SERCOM_5_I2CM_MEXTTOEN 0 +#endif + +// Slave SCL Low Extend Time-Out (SEXTTOEN) +// Enables the slave SCL low extend time-out. If SCL is cumulatively held low for greater than 25ms from the initial START to a STOP, the slave will release its clock hold if enabled and reset the internal state machine +// i2c_master_arch_sexttoen +#ifndef CONF_SERCOM_5_I2CM_SEXTTOEN +#define CONF_SERCOM_5_I2CM_SEXTTOEN 0 +#endif + +// SCL Low Time-Out (LOWTOUT) +// Enables SCL low time-out. If SCL is held low for 25ms-35ms, the master will release it's clock hold +// i2c_master_arch_lowtout +#ifndef CONF_SERCOM_5_I2CM_LOWTOUT +#define CONF_SERCOM_5_I2CM_LOWTOUT 0 +#endif + +// Inactive Time-Out (INACTOUT) +// <0x0=>Disabled +// <0x1=>5-6 SCL cycle time-out(50-60us) +// <0x2=>10-11 SCL cycle time-out(100-110us) +// <0x3=>20-21 SCL cycle time-out(200-210us) +// Defines if inactivity time-out should be enabled, and how long the time-out should be +// i2c_master_arch_inactout +#ifndef CONF_SERCOM_5_I2CM_INACTOUT +#define CONF_SERCOM_5_I2CM_INACTOUT 0x0 +#endif + +// SDA Hold Time (SDAHOLD) +// <0=>Disabled +// <1=>50-100ns hold time +// <2=>300-600ns hold time +// <3=>400-800ns hold time +// Defines the SDA hold time with respect to the negative edge of SCL +// i2c_master_arch_sdahold +#ifndef CONF_SERCOM_5_I2CM_SDAHOLD +#define CONF_SERCOM_5_I2CM_SDAHOLD 0x2 +#endif + +// Run in stand-by +// Determine if the module shall run in standby sleep mode +// i2c_master_arch_runstdby +#ifndef CONF_SERCOM_5_I2CM_RUNSTDBY +#define CONF_SERCOM_5_I2CM_RUNSTDBY 0 +#endif + +// Debug Stop Mode +// Behavior of the baud-rate generator when CPU is halted by external debugger. +// <0=>Keep running +// <1=>Halt +// i2c_master_arch_dbgstop +#ifndef CONF_SERCOM_5_I2CM_DEBUG_STOP_MODE +#define CONF_SERCOM_5_I2CM_DEBUG_STOP_MODE 0 +#endif + +// + +#ifndef CONF_SERCOM_5_I2CM_SPEED +#define CONF_SERCOM_5_I2CM_SPEED 0x00 // Speed: Standard/Fast mode +#endif +#if CONF_SERCOM_5_I2CM_TRISE < 215 || CONF_SERCOM_5_I2CM_TRISE > 300 +//#warning Bad I2C Rise time for Standard/Fast mode, reset to 215ns +#undef CONF_SERCOM_5_I2CM_TRISE +#define CONF_SERCOM_5_I2CM_TRISE 215 +#endif + +// gclk_freq - (i2c_scl_freq * 10) - (gclk_freq * i2c_scl_freq * Trise) +// BAUD + BAUDLOW = -------------------------------------------------------------------- +// i2c_scl_freq +// BAUD: register value low [7:0] +// BAUDLOW: register value high [15:8], only used for odd BAUD + BAUDLOW +#define CONF_SERCOM_5_I2CM_BAUD_BAUDLOW \ + (((CONF_GCLK_SERCOM5_CORE_FREQUENCY - (CONF_SERCOM_5_I2CM_BAUD * 10) \ + - (CONF_SERCOM_5_I2CM_TRISE * (CONF_SERCOM_5_I2CM_BAUD / 100) * (CONF_GCLK_SERCOM5_CORE_FREQUENCY / 10000) \ + / 1000)) \ + * 10 \ + + 5) \ + / (CONF_SERCOM_5_I2CM_BAUD * 10)) +#ifndef CONF_SERCOM_5_I2CM_BAUD_RATE +#if CONF_SERCOM_5_I2CM_BAUD_BAUDLOW > (0xFF * 2) +//#warning Requested I2C baudrate too low, please check +#define CONF_SERCOM_5_I2CM_BAUD_RATE 0xFF +#elif CONF_SERCOM_5_I2CM_BAUD_BAUDLOW <= 1 +//#warning Requested I2C baudrate too high, please check +#define CONF_SERCOM_5_I2CM_BAUD_RATE 1 +#else +#define CONF_SERCOM_5_I2CM_BAUD_RATE \ + ((CONF_SERCOM_5_I2CM_BAUD_BAUDLOW & 0x1) \ + ? (CONF_SERCOM_5_I2CM_BAUD_BAUDLOW / 2) + ((CONF_SERCOM_5_I2CM_BAUD_BAUDLOW / 2 + 1) << 8) \ + : (CONF_SERCOM_5_I2CM_BAUD_BAUDLOW / 2)) +#endif +#endif + +// <<< end of configuration section >>> + +#endif // HPL_SERCOM_CONFIG_H diff --git a/ports/atmel-samd/asf4_conf/samd21/peripheral_clk_config.h b/ports/atmel-samd/asf4_conf/samd21/peripheral_clk_config.h index b38052a1b1..804f6f9d0e 100644 --- a/ports/atmel-samd/asf4_conf/samd21/peripheral_clk_config.h +++ b/ports/atmel-samd/asf4_conf/samd21/peripheral_clk_config.h @@ -1,41 +1,13 @@ +// Derived from: +// Create START project with using six I2C, then six ... +// then merge all. + /* Auto-generated config file peripheral_clk_config.h */ #ifndef PERIPHERAL_CLK_CONFIG_H #define PERIPHERAL_CLK_CONFIG_H // <<< Use Configuration Wizard in Context Menu >>> -// ADC Clock Source -// adc_gclk_selection - -// Generic clock generator 0 - -// Generic clock generator 1 - -// Generic clock generator 2 - -// Generic clock generator 3 - -// Generic clock generator 4 - -// Generic clock generator 5 - -// Generic clock generator 6 - -// Generic clock generator 7 - -// Select the clock source for ADC. -#ifndef CONF_GCLK_ADC_SRC -#define CONF_GCLK_ADC_SRC GCLK_CLKCTRL_GEN_GCLK0_Val -#endif - -/** - * \def CONF_GCLK_ADC_FREQUENCY - * \brief ADC's Clock frequency - */ -#ifndef CONF_GCLK_ADC_FREQUENCY -#define CONF_GCLK_ADC_FREQUENCY 1000000 -#endif - /** * \def CONF_CPU_FREQUENCY * \brief CPU's Clock frequency @@ -97,7 +69,7 @@ * \brief SERCOM0's Core Clock frequency */ #ifndef CONF_GCLK_SERCOM0_CORE_FREQUENCY -#define CONF_GCLK_SERCOM0_CORE_FREQUENCY 1000000 +#define CONF_GCLK_SERCOM0_CORE_FREQUENCY 48000000 #endif /** @@ -161,7 +133,7 @@ * \brief SERCOM1's Core Clock frequency */ #ifndef CONF_GCLK_SERCOM1_CORE_FREQUENCY -#define CONF_GCLK_SERCOM1_CORE_FREQUENCY 1000000 +#define CONF_GCLK_SERCOM1_CORE_FREQUENCY 48000000 #endif /** @@ -225,7 +197,7 @@ * \brief SERCOM2's Core Clock frequency */ #ifndef CONF_GCLK_SERCOM2_CORE_FREQUENCY -#define CONF_GCLK_SERCOM2_CORE_FREQUENCY 1000000 +#define CONF_GCLK_SERCOM2_CORE_FREQUENCY 48000000 #endif /** @@ -236,6 +208,198 @@ #define CONF_GCLK_SERCOM2_SLOW_FREQUENCY 400000 #endif +// Core Clock Source +// core_gclk_selection + +// Generic clock generator 0 + +// Generic clock generator 1 + +// Generic clock generator 2 + +// Generic clock generator 3 + +// Generic clock generator 4 + +// Generic clock generator 5 + +// Generic clock generator 6 + +// Generic clock generator 7 + +// Select the clock source for CORE. +#ifndef CONF_GCLK_SERCOM3_CORE_SRC +#define CONF_GCLK_SERCOM3_CORE_SRC GCLK_CLKCTRL_GEN_GCLK0_Val +#endif + +// Slow Clock Source +// slow_gclk_selection + +// Generic clock generator 0 + +// Generic clock generator 1 + +// Generic clock generator 2 + +// Generic clock generator 3 + +// Generic clock generator 4 + +// Generic clock generator 5 + +// Generic clock generator 6 + +// Generic clock generator 7 + +// Select the slow clock source. +#ifndef CONF_GCLK_SERCOM3_SLOW_SRC +#define CONF_GCLK_SERCOM3_SLOW_SRC GCLK_CLKCTRL_GEN_GCLK3_Val +#endif + +/** + * \def CONF_GCLK_SERCOM3_CORE_FREQUENCY + * \brief SERCOM3's Core Clock frequency + */ +#ifndef CONF_GCLK_SERCOM3_CORE_FREQUENCY +#define CONF_GCLK_SERCOM3_CORE_FREQUENCY 48000000 +#endif + +/** + * \def CONF_GCLK_SERCOM3_SLOW_FREQUENCY + * \brief SERCOM3's Slow Clock frequency + */ +#ifndef CONF_GCLK_SERCOM3_SLOW_FREQUENCY +#define CONF_GCLK_SERCOM3_SLOW_FREQUENCY 400000 +#endif + +// Core Clock Source +// core_gclk_selection + +// Generic clock generator 0 + +// Generic clock generator 1 + +// Generic clock generator 2 + +// Generic clock generator 3 + +// Generic clock generator 4 + +// Generic clock generator 5 + +// Generic clock generator 6 + +// Generic clock generator 7 + +// Select the clock source for CORE. +#ifndef CONF_GCLK_SERCOM4_CORE_SRC +#define CONF_GCLK_SERCOM4_CORE_SRC GCLK_CLKCTRL_GEN_GCLK0_Val +#endif + +// Slow Clock Source +// slow_gclk_selection + +// Generic clock generator 0 + +// Generic clock generator 1 + +// Generic clock generator 2 + +// Generic clock generator 3 + +// Generic clock generator 4 + +// Generic clock generator 5 + +// Generic clock generator 6 + +// Generic clock generator 7 + +// Select the slow clock source. +#ifndef CONF_GCLK_SERCOM4_SLOW_SRC +#define CONF_GCLK_SERCOM4_SLOW_SRC GCLK_CLKCTRL_GEN_GCLK3_Val +#endif + +/** + * \def CONF_GCLK_SERCOM4_CORE_FREQUENCY + * \brief SERCOM4's Core Clock frequency + */ +#ifndef CONF_GCLK_SERCOM4_CORE_FREQUENCY +#define CONF_GCLK_SERCOM4_CORE_FREQUENCY 48000000 +#endif + +/** + * \def CONF_GCLK_SERCOM4_SLOW_FREQUENCY + * \brief SERCOM4's Slow Clock frequency + */ +#ifndef CONF_GCLK_SERCOM4_SLOW_FREQUENCY +#define CONF_GCLK_SERCOM4_SLOW_FREQUENCY 400000 +#endif + +// Core Clock Source +// core_gclk_selection + +// Generic clock generator 0 + +// Generic clock generator 1 + +// Generic clock generator 2 + +// Generic clock generator 3 + +// Generic clock generator 4 + +// Generic clock generator 5 + +// Generic clock generator 6 + +// Generic clock generator 7 + +// Select the clock source for CORE. +#ifndef CONF_GCLK_SERCOM5_CORE_SRC +#define CONF_GCLK_SERCOM5_CORE_SRC GCLK_CLKCTRL_GEN_GCLK0_Val +#endif + +// Slow Clock Source +// slow_gclk_selection + +// Generic clock generator 0 + +// Generic clock generator 1 + +// Generic clock generator 2 + +// Generic clock generator 3 + +// Generic clock generator 4 + +// Generic clock generator 5 + +// Generic clock generator 6 + +// Generic clock generator 7 + +// Select the slow clock source. +#ifndef CONF_GCLK_SERCOM5_SLOW_SRC +#define CONF_GCLK_SERCOM5_SLOW_SRC GCLK_CLKCTRL_GEN_GCLK3_Val +#endif + +/** + * \def CONF_GCLK_SERCOM5_CORE_FREQUENCY + * \brief SERCOM5's Core Clock frequency + */ +#ifndef CONF_GCLK_SERCOM5_CORE_FREQUENCY +#define CONF_GCLK_SERCOM5_CORE_FREQUENCY 48000000 +#endif + +/** + * \def CONF_GCLK_SERCOM5_SLOW_FREQUENCY + * \brief SERCOM5's Slow Clock frequency + */ +#ifndef CONF_GCLK_SERCOM5_SLOW_FREQUENCY +#define CONF_GCLK_SERCOM5_SLOW_FREQUENCY 400000 +#endif + // RTC Clock Source // rtc_clk_selection diff --git a/ports/atmel-samd/asf4_conf/samd51/hpl_gclk_config.h b/ports/atmel-samd/asf4_conf/samd51/hpl_gclk_config.h index ca0e35a514..9a0081c79b 100644 --- a/ports/atmel-samd/asf4_conf/samd51/hpl_gclk_config.h +++ b/ports/atmel-samd/asf4_conf/samd51/hpl_gclk_config.h @@ -3,7 +3,6 @@ // core and main bus. GCLK1 is 48mhz based on DFLL48M which is used for USB. // GCLK4 also outputs the 120mhz clock for monitoring. - /* Auto-generated config file hpl_gclk_config.h */ #ifndef HPL_GCLK_CONFIG_H #define HPL_GCLK_CONFIG_H diff --git a/ports/atmel-samd/asf4_conf/samd51/hpl_sercom_config.h b/ports/atmel-samd/asf4_conf/samd51/hpl_sercom_config.h new file mode 100644 index 0000000000..14327a9608 --- /dev/null +++ b/ports/atmel-samd/asf4_conf/samd51/hpl_sercom_config.h @@ -0,0 +1,1498 @@ +/* Auto-generated config file hpl_sercom_config.h */ +#ifndef HPL_SERCOM_CONFIG_H +#define HPL_SERCOM_CONFIG_H + +// <<< Use Configuration Wizard in Context Menu >>> + +#include + +// Enable configuration of module +#ifndef CONF_SERCOM_0_SPI_ENABLE +#define CONF_SERCOM_0_SPI_ENABLE 1 +#endif + +// Set module in SPI Master mode +#ifndef CONF_SERCOM_0_SPI_MODE +#define CONF_SERCOM_0_SPI_MODE 0x03 +#endif + +// Basic Configuration + +// Receive buffer enable +// Enable receive buffer to receive data from slave (RXEN) +// spi_master_rx_enable +#ifndef CONF_SERCOM_0_SPI_RXEN +#define CONF_SERCOM_0_SPI_RXEN 0x1 +#endif + +// Character Size +// Bit size for all characters sent over the SPI bus (CHSIZE) +// <0x0=>8 bits +// <0x1=>9 bits +// spi_master_character_size +#ifndef CONF_SERCOM_0_SPI_CHSIZE +#define CONF_SERCOM_0_SPI_CHSIZE 0x0 +#endif + +// Baud rate <1-12000000> +// The SPI data transfer rate +// spi_master_baud_rate +#ifndef CONF_SERCOM_0_SPI_BAUD +#define CONF_SERCOM_0_SPI_BAUD 50000 +#endif + +// + +// Advanced Configuration +// spi_master_advanced +#ifndef CONF_SERCOM_0_SPI_ADVANCED +#define CONF_SERCOM_0_SPI_ADVANCED 0 +#endif + +// Dummy byte <0x00-0x1ff> +// spi_master_dummybyte +// Dummy byte used when reading data from the slave without sending any data +#ifndef CONF_SERCOM_0_SPI_DUMMYBYTE +#define CONF_SERCOM_0_SPI_DUMMYBYTE 0x1ff +#endif + +// Data Order +// <0=>MSB first +// <1=>LSB first +// I least significant or most significant bit is shifted out first (DORD) +// spi_master_arch_dord +#ifndef CONF_SERCOM_0_SPI_DORD +#define CONF_SERCOM_0_SPI_DORD 0x0 +#endif + +// Clock Polarity +// <0=>SCK is low when idle +// <1=>SCK is high when idle +// Determines if the leading edge is rising or falling with a corresponding opposite edge at the trailing edge. (CPOL) +// spi_master_arch_cpol +#ifndef CONF_SERCOM_0_SPI_CPOL +#define CONF_SERCOM_0_SPI_CPOL 0x0 +#endif + +// Clock Phase +// <0x0=>Sample input on leading edge +// <0x1=>Sample input on trailing edge +// Determines if input data is sampled on leading or trailing SCK edge. (CPHA) +// spi_master_arch_cpha +#ifndef CONF_SERCOM_0_SPI_CPHA +#define CONF_SERCOM_0_SPI_CPHA 0x0 +#endif + +// Immediate Buffer Overflow Notification +// Controls when OVF is asserted (IBON) +// <0x0=>In data stream +// <0x1=>On buffer overflow +// spi_master_arch_ibon +#ifndef CONF_SERCOM_0_SPI_IBON +#define CONF_SERCOM_0_SPI_IBON 0x0 +#endif + +// Run in stand-by +// Module stays active in stand-by sleep mode. (RUNSTDBY) +// spi_master_arch_runstdby +#ifndef CONF_SERCOM_0_SPI_RUNSTDBY +#define CONF_SERCOM_0_SPI_RUNSTDBY 0x0 +#endif + +// Debug Stop Mode +// Behavior of the baud-rate generator when CPU is halted by external debugger. (DBGSTOP) +// <0=>Keep running +// <1=>Halt +// spi_master_arch_dbgstop +#ifndef CONF_SERCOM_0_SPI_DBGSTOP +#define CONF_SERCOM_0_SPI_DBGSTOP 0 +#endif + +// + +// Address mode disabled in master mode +#ifndef CONF_SERCOM_0_SPI_AMODE_EN +#define CONF_SERCOM_0_SPI_AMODE_EN 0 +#endif + +#ifndef CONF_SERCOM_0_SPI_AMODE +#define CONF_SERCOM_0_SPI_AMODE 0 +#endif + +#ifndef CONF_SERCOM_0_SPI_ADDR +#define CONF_SERCOM_0_SPI_ADDR 0 +#endif + +#ifndef CONF_SERCOM_0_SPI_ADDRMASK +#define CONF_SERCOM_0_SPI_ADDRMASK 0 +#endif + +#ifndef CONF_SERCOM_0_SPI_SSDE +#define CONF_SERCOM_0_SPI_SSDE 0 +#endif + +#ifndef CONF_SERCOM_0_SPI_MSSEN +#define CONF_SERCOM_0_SPI_MSSEN 0x0 +#endif + +#ifndef CONF_SERCOM_0_SPI_PLOADEN +#define CONF_SERCOM_0_SPI_PLOADEN 0 +#endif + +// Receive Data Pinout +// <0x0=>PAD[0] +// <0x1=>PAD[1] +// <0x2=>PAD[2] +// <0x3=>PAD[3] +// spi_master_rxpo +#ifndef CONF_SERCOM_0_SPI_RXPO +#define CONF_SERCOM_0_SPI_RXPO 2 +#endif + +// Transmit Data Pinout +// <0x0=>PAD[0,1]_DO_SCK +// <0x1=>PAD[2,3]_DO_SCK +// <0x2=>PAD[3,1]_DO_SCK +// <0x3=>PAD[0,3]_DO_SCK +// spi_master_txpo +#ifndef CONF_SERCOM_0_SPI_TXPO +#define CONF_SERCOM_0_SPI_TXPO 0 +#endif + +// Calculate baud register value from requested baudrate value +#ifndef CONF_SERCOM_0_SPI_BAUD_RATE +#define CONF_SERCOM_0_SPI_BAUD_RATE ((float)CONF_GCLK_SERCOM0_CORE_FREQUENCY / (float)(2 * CONF_SERCOM_0_SPI_BAUD)) - 1 +#endif + +#include + +#ifndef CONF_SERCOM_1_USART_ENABLE +#define CONF_SERCOM_1_USART_ENABLE 1 +#endif + +// Basic Configuration + +// Receive buffer enable +// Enable input buffer in SERCOM module +// usart_rx_enable +#ifndef CONF_SERCOM_1_USART_RXEN +#define CONF_SERCOM_1_USART_RXEN 1 +#endif + +// Transmitt buffer enable +// Enable output buffer in SERCOM module +// usart_tx_enable +#ifndef CONF_SERCOM_1_USART_TXEN +#define CONF_SERCOM_1_USART_TXEN 1 +#endif + +// Frame parity +// <0x0=>No parity +// <0x1=>Even parity +// <0x2=>Odd parity +// Parity bit mode for USART frame +// usart_parity +#ifndef CONF_SERCOM_1_USART_PARITY +#define CONF_SERCOM_1_USART_PARITY 0x0 +#endif + +// Character Size +// <0x0=>8 bits +// <0x1=>9 bits +// <0x5=>5 bits +// <0x6=>6 bits +// <0x7=>7 bits +// Data character size in USART frame +// usart_character_size +#ifndef CONF_SERCOM_1_USART_CHSIZE +#define CONF_SERCOM_1_USART_CHSIZE 0x0 +#endif + +// Stop Bit +// <0=>One stop bit +// <1=>Two stop bits +// Number of stop bits in USART frame +// usart_stop_bit +#ifndef CONF_SERCOM_1_USART_SBMODE +#define CONF_SERCOM_1_USART_SBMODE 0 +#endif + +// Baud rate <1-3000000> +// USART baud rate setting +// usart_baud_rate +#ifndef CONF_SERCOM_1_USART_BAUD +#define CONF_SERCOM_1_USART_BAUD 9600 +#endif + +// + +// Advanced configuration +// usart_advanced +#ifndef CONF_SERCOM_1_USART_ADVANCED_CONFIG +#define CONF_SERCOM_1_USART_ADVANCED_CONFIG 0 +#endif + +// Run in stand-by +// Keep the module running in standby sleep mode +// usart_arch_runstdby +#ifndef CONF_SERCOM_1_USART_RUNSTDBY +#define CONF_SERCOM_1_USART_RUNSTDBY 0 +#endif + +// Immediate Buffer Overflow Notification +// Controls when the BUFOVF status bit is asserted +// usart_arch_ibon +#ifndef CONF_SERCOM_1_USART_IBON +#define CONF_SERCOM_1_USART_IBON 0 +#endif + +// Start of Frame Detection Enable +// Will wake the device from any sleep mode if usart_init and usart_enable was run priort to going to sleep. (receive buffer must be enabled) +// usart_arch_sfde +#ifndef CONF_SERCOM_1_USART_SFDE +#define CONF_SERCOM_1_USART_SFDE 0 +#endif + +// Collision Detection Enable +// Collision detection enable +// usart_arch_cloden +#ifndef CONF_SERCOM_1_USART_CLODEN +#define CONF_SERCOM_1_USART_CLODEN 0 +#endif + +// Operating Mode +// <0x0=>USART with external clock +// <0x1=>USART with internal clock +// Drive the shift register by an internal clock generated by the baud rate generator or an external clock supplied on the XCK pin. +// usart_arch_clock_mode +#ifndef CONF_SERCOM_1_USART_MODE +#define CONF_SERCOM_1_USART_MODE 0x1 +#endif + +// Sample Rate +// <0x0=>16x arithmetic +// <0x1=>16x fractional +// <0x2=>8x arithmetic +// <0x3=>8x fractional +// <0x3=>3x +// How many over-sampling bits used when samling data state +// usart_arch_sampr +#ifndef CONF_SERCOM_1_USART_SAMPR +#define CONF_SERCOM_1_USART_SAMPR 0x0 +#endif + +// Sample Adjustment +// <0x0=>7-8-9 (3-4-5 8-bit over-sampling) +// <0x1=>9-10-11 (4-5-6 8-bit over-sampling) +// <0x2=>11-12-13 (5-6-7 8-bit over-sampling) +// <0x3=>13-14-15 (6-7-8 8-bit over-sampling) +// Adjust which samples to use for data sampling in asynchronous mode +// usart_arch_sampa +#ifndef CONF_SERCOM_1_USART_SAMPA +#define CONF_SERCOM_1_USART_SAMPA 0x0 +#endif + +// Fractional Part <0-7> +// Fractional part of the baud rate if baud rate generator is in fractional mode +// usart_arch_fractional +#ifndef CONF_SERCOM_1_USART_FRACTIONAL +#define CONF_SERCOM_1_USART_FRACTIONAL 0x0 +#endif + +// Data Order +// <0=>MSB is transmitted first +// <1=>LSB is transmitted first +// Data order of the data bits in the frame +// usart_arch_dord +#ifndef CONF_SERCOM_1_USART_DORD +#define CONF_SERCOM_1_USART_DORD 1 +#endif + +// Does not do anything in UART mode +#define CONF_SERCOM_1_USART_CPOL 0 + +// Encoding Format +// <0=>No encoding +// <1=>IrDA encoded +// usart_arch_enc +#ifndef CONF_SERCOM_1_USART_ENC +#define CONF_SERCOM_1_USART_ENC 0 +#endif + +// Debug Stop Mode +// Behavior of the baud-rate generator when CPU is halted by external debugger. +// <0=>Keep running +// <1=>Halt +// usart_arch_dbgstop +#ifndef CONF_SERCOM_1_USART_DEBUG_STOP_MODE +#define CONF_SERCOM_1_USART_DEBUG_STOP_MODE 0 +#endif + +// + +#ifndef CONF_SERCOM_1_USART_INACK +#define CONF_SERCOM_1_USART_INACK 0x0 +#endif + +#ifndef CONF_SERCOM_1_USART_DSNACK +#define CONF_SERCOM_1_USART_DSNACK 0x0 +#endif + +#ifndef CONF_SERCOM_1_USART_MAXITER +#define CONF_SERCOM_1_USART_MAXITER 0x7 +#endif + +#ifndef CONF_SERCOM_1_USART_GTIME +#define CONF_SERCOM_1_USART_GTIME 0x2 +#endif + +#define CONF_SERCOM_1_USART_RXINV 0x0 +#define CONF_SERCOM_1_USART_TXINV 0x0 + +#ifndef CONF_SERCOM_1_USART_CMODE +#define CONF_SERCOM_1_USART_CMODE 0 +#endif + +#ifndef CONF_SERCOM_1_USART_RXPO +#define CONF_SERCOM_1_USART_RXPO 1 /* RX is on PIN_PA01 */ +#endif + +#ifndef CONF_SERCOM_1_USART_TXPO +#define CONF_SERCOM_1_USART_TXPO 0 /* TX is on PIN_PA00 */ +#endif + +/* Set correct parity settings in register interface based on PARITY setting */ +#if CONF_SERCOM_1_USART_PARITY == 0 +#define CONF_SERCOM_1_USART_PMODE 0 +#define CONF_SERCOM_1_USART_FORM 0 +#else +#define CONF_SERCOM_1_USART_PMODE CONF_SERCOM_1_USART_PARITY - 1 +#define CONF_SERCOM_1_USART_FORM 1 +#endif + +// Calculate BAUD register value in UART mode +#if CONF_SERCOM_1_USART_SAMPR == 0 +#ifndef CONF_SERCOM_1_USART_BAUD_RATE +#define CONF_SERCOM_1_USART_BAUD_RATE \ + 65536 - ((65536 * 16.0f * CONF_SERCOM_1_USART_BAUD) / CONF_GCLK_SERCOM1_CORE_FREQUENCY) +#endif +#ifndef CONF_SERCOM_1_USART_RECEIVE_PULSE_LENGTH +#define CONF_SERCOM_1_USART_RECEIVE_PULSE_LENGTH 0 +#endif +#elif CONF_SERCOM_1_USART_SAMPR == 1 +#ifndef CONF_SERCOM_1_USART_BAUD_RATE +#define CONF_SERCOM_1_USART_BAUD_RATE \ + ((CONF_GCLK_SERCOM1_CORE_FREQUENCY) / (CONF_SERCOM_1_USART_BAUD * 16)) - (CONF_SERCOM_1_USART_FRACTIONAL / 8) +#endif +#ifndef CONF_SERCOM_1_USART_RECEIVE_PULSE_LENGTH +#define CONF_SERCOM_1_USART_RECEIVE_PULSE_LENGTH 0 +#endif +#elif CONF_SERCOM_1_USART_SAMPR == 2 +#ifndef CONF_SERCOM_1_USART_BAUD_RATE +#define CONF_SERCOM_1_USART_BAUD_RATE \ + 65536 - ((65536 * 8.0f * CONF_SERCOM_1_USART_BAUD) / CONF_GCLK_SERCOM1_CORE_FREQUENCY) +#endif +#ifndef CONF_SERCOM_1_USART_RECEIVE_PULSE_LENGTH +#define CONF_SERCOM_1_USART_RECEIVE_PULSE_LENGTH 0 +#endif +#elif CONF_SERCOM_1_USART_SAMPR == 3 +#ifndef CONF_SERCOM_1_USART_BAUD_RATE +#define CONF_SERCOM_1_USART_BAUD_RATE \ + ((CONF_GCLK_SERCOM1_CORE_FREQUENCY) / (CONF_SERCOM_1_USART_BAUD * 8)) - (CONF_SERCOM_1_USART_FRACTIONAL / 8) +#endif +#ifndef CONF_SERCOM_1_USART_RECEIVE_PULSE_LENGTH +#define CONF_SERCOM_1_USART_RECEIVE_PULSE_LENGTH 0 +#endif +#elif CONF_SERCOM_1_USART_SAMPR == 4 +#ifndef CONF_SERCOM_1_USART_BAUD_RATE +#define CONF_SERCOM_1_USART_BAUD_RATE \ + 65536 - ((65536 * 3.0f * CONF_SERCOM_1_USART_BAUD) / CONF_GCLK_SERCOM1_CORE_FREQUENCY) +#endif +#ifndef CONF_SERCOM_1_USART_RECEIVE_PULSE_LENGTH +#define CONF_SERCOM_1_USART_RECEIVE_PULSE_LENGTH 0 +#endif +#endif + +#include + +#ifndef SERCOM_I2CM_CTRLA_MODE_I2C_MASTER +#define SERCOM_I2CM_CTRLA_MODE_I2C_MASTER (5 << 2) +#endif + +#ifndef CONF_SERCOM_0_I2CM_ENABLE +#define CONF_SERCOM_0_I2CM_ENABLE 1 +#endif + +// Basic + +// I2C Bus clock speed (Hz) <1-400000> +// I2C Bus clock (SCL) speed measured in Hz +// i2c_master_baud_rate +#ifndef CONF_SERCOM_0_I2CM_BAUD +#define CONF_SERCOM_0_I2CM_BAUD 100000 +#endif + +// + +// Advanced +// i2c_master_advanced +#ifndef CONF_SERCOM_0_I2CM_ADVANCED_CONFIG +#define CONF_SERCOM_0_I2CM_ADVANCED_CONFIG 0 +#endif + +// TRise (ns) <0-300> +// Determined by the bus impedance, check electric characteristics in the datasheet +// Standard Fast Mode: typical 215ns, max 300ns +// Fast Mode +: typical 60ns, max 100ns +// High Speed Mode: typical 20ns, max 40ns +// i2c_master_arch_trise + +#ifndef CONF_SERCOM_0_I2CM_TRISE +#define CONF_SERCOM_0_I2CM_TRISE 215 +#endif + +// Master SCL Low Extended Time-Out (MEXTTOEN) +// This enables the master SCL low extend time-out +// i2c_master_arch_mexttoen +#ifndef CONF_SERCOM_0_I2CM_MEXTTOEN +#define CONF_SERCOM_0_I2CM_MEXTTOEN 0 +#endif + +// Slave SCL Low Extend Time-Out (SEXTTOEN) +// Enables the slave SCL low extend time-out. If SCL is cumulatively held low for greater than 25ms from the initial START to a STOP, the slave will release its clock hold if enabled and reset the internal state machine +// i2c_master_arch_sexttoen +#ifndef CONF_SERCOM_0_I2CM_SEXTTOEN +#define CONF_SERCOM_0_I2CM_SEXTTOEN 0 +#endif + +// SCL Low Time-Out (LOWTOUT) +// Enables SCL low time-out. If SCL is held low for 25ms-35ms, the master will release it's clock hold +// i2c_master_arch_lowtout +#ifndef CONF_SERCOM_0_I2CM_LOWTOUT +#define CONF_SERCOM_0_I2CM_LOWTOUT 0 +#endif + +// Inactive Time-Out (INACTOUT) +// <0x0=>Disabled +// <0x1=>5-6 SCL cycle time-out(50-60us) +// <0x2=>10-11 SCL cycle time-out(100-110us) +// <0x3=>20-21 SCL cycle time-out(200-210us) +// Defines if inactivity time-out should be enabled, and how long the time-out should be +// i2c_master_arch_inactout +#ifndef CONF_SERCOM_0_I2CM_INACTOUT +#define CONF_SERCOM_0_I2CM_INACTOUT 0x0 +#endif + +// SDA Hold Time (SDAHOLD) +// <0=>Disabled +// <1=>50-100ns hold time +// <2=>300-600ns hold time +// <3=>400-800ns hold time +// Defines the SDA hold time with respect to the negative edge of SCL +// i2c_master_arch_sdahold +#ifndef CONF_SERCOM_0_I2CM_SDAHOLD +#define CONF_SERCOM_0_I2CM_SDAHOLD 0x2 +#endif + +// Run in stand-by +// Determine if the module shall run in standby sleep mode +// i2c_master_arch_runstdby +#ifndef CONF_SERCOM_0_I2CM_RUNSTDBY +#define CONF_SERCOM_0_I2CM_RUNSTDBY 0 +#endif + +// Debug Stop Mode +// Behavior of the baud-rate generator when CPU is halted by external debugger. +// <0=>Keep running +// <1=>Halt +// i2c_master_arch_dbgstop +#ifndef CONF_SERCOM_0_I2CM_DEBUG_STOP_MODE +#define CONF_SERCOM_0_I2CM_DEBUG_STOP_MODE 0 +#endif + +// + +#ifndef CONF_SERCOM_0_I2CM_SPEED +#define CONF_SERCOM_0_I2CM_SPEED 0x00 // Speed: Standard/Fast mode +#endif +#if CONF_SERCOM_0_I2CM_TRISE < 215 || CONF_SERCOM_0_I2CM_TRISE > 300 +#warning Bad I2C Rise time for Standard/Fast mode, reset to 215ns +#undef CONF_SERCOM_0_I2CM_TRISE +#define CONF_SERCOM_0_I2CM_TRISE 215 +#endif + +// gclk_freq - (i2c_scl_freq * 10) - (gclk_freq * i2c_scl_freq * Trise) +// BAUD + BAUDLOW = -------------------------------------------------------------------- +// i2c_scl_freq +// BAUD: register value low [7:0] +// BAUDLOW: register value high [15:8], only used for odd BAUD + BAUDLOW +#define CONF_SERCOM_0_I2CM_BAUD_BAUDLOW \ + (((CONF_GCLK_SERCOM0_CORE_FREQUENCY - (CONF_SERCOM_0_I2CM_BAUD * 10) \ + - (CONF_SERCOM_0_I2CM_TRISE * (CONF_SERCOM_0_I2CM_BAUD / 100) * (CONF_GCLK_SERCOM0_CORE_FREQUENCY / 10000) \ + / 1000)) \ + * 10 \ + + 5) \ + / (CONF_SERCOM_0_I2CM_BAUD * 10)) +#ifndef CONF_SERCOM_0_I2CM_BAUD_RATE +#if CONF_SERCOM_0_I2CM_BAUD_BAUDLOW > (0xFF * 2) +#warning Requested I2C baudrate too low, please check +#define CONF_SERCOM_0_I2CM_BAUD_RATE 0xFF +#elif CONF_SERCOM_0_I2CM_BAUD_BAUDLOW <= 1 +#warning Requested I2C baudrate too high, please check +#define CONF_SERCOM_0_I2CM_BAUD_RATE 1 +#else +#define CONF_SERCOM_0_I2CM_BAUD_RATE \ + ((CONF_SERCOM_0_I2CM_BAUD_BAUDLOW & 0x1) \ + ? (CONF_SERCOM_0_I2CM_BAUD_BAUDLOW / 2) + ((CONF_SERCOM_0_I2CM_BAUD_BAUDLOW / 2 + 1) << 8) \ + : (CONF_SERCOM_0_I2CM_BAUD_BAUDLOW / 2)) +#endif +#endif + +#include + +#ifndef SERCOM_I2CM_CTRLA_MODE_I2C_MASTER +#define SERCOM_I2CM_CTRLA_MODE_I2C_MASTER (5 << 2) +#endif + +#ifndef CONF_SERCOM_1_I2CM_ENABLE +#define CONF_SERCOM_1_I2CM_ENABLE 1 +#endif + +// Basic + +// I2C Bus clock speed (Hz) <1-400000> +// I2C Bus clock (SCL) speed measured in Hz +// i2c_master_baud_rate +#ifndef CONF_SERCOM_1_I2CM_BAUD +#define CONF_SERCOM_1_I2CM_BAUD 100000 +#endif + +// + +// Advanced +// i2c_master_advanced +#ifndef CONF_SERCOM_1_I2CM_ADVANCED_CONFIG +#define CONF_SERCOM_1_I2CM_ADVANCED_CONFIG 0 +#endif + +// TRise (ns) <0-300> +// Determined by the bus impedance, check electric characteristics in the datasheet +// Standard Fast Mode: typical 215ns, max 300ns +// Fast Mode +: typical 60ns, max 100ns +// High Speed Mode: typical 20ns, max 40ns +// i2c_master_arch_trise + +#ifndef CONF_SERCOM_1_I2CM_TRISE +#define CONF_SERCOM_1_I2CM_TRISE 215 +#endif + +// Master SCL Low Extended Time-Out (MEXTTOEN) +// This enables the master SCL low extend time-out +// i2c_master_arch_mexttoen +#ifndef CONF_SERCOM_1_I2CM_MEXTTOEN +#define CONF_SERCOM_1_I2CM_MEXTTOEN 0 +#endif + +// Slave SCL Low Extend Time-Out (SEXTTOEN) +// Enables the slave SCL low extend time-out. If SCL is cumulatively held low for greater than 25ms from the initial START to a STOP, the slave will release its clock hold if enabled and reset the internal state machine +// i2c_master_arch_sexttoen +#ifndef CONF_SERCOM_1_I2CM_SEXTTOEN +#define CONF_SERCOM_1_I2CM_SEXTTOEN 0 +#endif + +// SCL Low Time-Out (LOWTOUT) +// Enables SCL low time-out. If SCL is held low for 25ms-35ms, the master will release it's clock hold +// i2c_master_arch_lowtout +#ifndef CONF_SERCOM_1_I2CM_LOWTOUT +#define CONF_SERCOM_1_I2CM_LOWTOUT 0 +#endif + +// Inactive Time-Out (INACTOUT) +// <0x0=>Disabled +// <0x1=>5-6 SCL cycle time-out(50-60us) +// <0x2=>10-11 SCL cycle time-out(100-110us) +// <0x3=>20-21 SCL cycle time-out(200-210us) +// Defines if inactivity time-out should be enabled, and how long the time-out should be +// i2c_master_arch_inactout +#ifndef CONF_SERCOM_1_I2CM_INACTOUT +#define CONF_SERCOM_1_I2CM_INACTOUT 0x0 +#endif + +// SDA Hold Time (SDAHOLD) +// <0=>Disabled +// <1=>50-100ns hold time +// <2=>300-600ns hold time +// <3=>400-800ns hold time +// Defines the SDA hold time with respect to the negative edge of SCL +// i2c_master_arch_sdahold +#ifndef CONF_SERCOM_1_I2CM_SDAHOLD +#define CONF_SERCOM_1_I2CM_SDAHOLD 0x2 +#endif + +// Run in stand-by +// Determine if the module shall run in standby sleep mode +// i2c_master_arch_runstdby +#ifndef CONF_SERCOM_1_I2CM_RUNSTDBY +#define CONF_SERCOM_1_I2CM_RUNSTDBY 0 +#endif + +// Debug Stop Mode +// Behavior of the baud-rate generator when CPU is halted by external debugger. +// <0=>Keep running +// <1=>Halt +// i2c_master_arch_dbgstop +#ifndef CONF_SERCOM_1_I2CM_DEBUG_STOP_MODE +#define CONF_SERCOM_1_I2CM_DEBUG_STOP_MODE 0 +#endif + +// + +#ifndef CONF_SERCOM_1_I2CM_SPEED +#define CONF_SERCOM_1_I2CM_SPEED 0x00 // Speed: Standard/Fast mode +#endif +#if CONF_SERCOM_1_I2CM_TRISE < 215 || CONF_SERCOM_1_I2CM_TRISE > 300 +#warning Bad I2C Rise time for Standard/Fast mode, reset to 215ns +#undef CONF_SERCOM_1_I2CM_TRISE +#define CONF_SERCOM_1_I2CM_TRISE 215 +#endif + +// gclk_freq - (i2c_scl_freq * 10) - (gclk_freq * i2c_scl_freq * Trise) +// BAUD + BAUDLOW = -------------------------------------------------------------------- +// i2c_scl_freq +// BAUD: register value low [7:0] +// BAUDLOW: register value high [15:8], only used for odd BAUD + BAUDLOW +#define CONF_SERCOM_1_I2CM_BAUD_BAUDLOW \ + (((CONF_GCLK_SERCOM1_CORE_FREQUENCY - (CONF_SERCOM_1_I2CM_BAUD * 10) \ + - (CONF_SERCOM_1_I2CM_TRISE * (CONF_SERCOM_1_I2CM_BAUD / 100) * (CONF_GCLK_SERCOM1_CORE_FREQUENCY / 10000) \ + / 1000)) \ + * 10 \ + + 5) \ + / (CONF_SERCOM_1_I2CM_BAUD * 10)) +#ifndef CONF_SERCOM_1_I2CM_BAUD_RATE +#if CONF_SERCOM_1_I2CM_BAUD_BAUDLOW > (0xFF * 2) +#warning Requested I2C baudrate too low, please check +#define CONF_SERCOM_1_I2CM_BAUD_RATE 0xFF +#elif CONF_SERCOM_1_I2CM_BAUD_BAUDLOW <= 1 +#warning Requested I2C baudrate too high, please check +#define CONF_SERCOM_1_I2CM_BAUD_RATE 1 +#else +#define CONF_SERCOM_1_I2CM_BAUD_RATE \ + ((CONF_SERCOM_1_I2CM_BAUD_BAUDLOW & 0x1) \ + ? (CONF_SERCOM_1_I2CM_BAUD_BAUDLOW / 2) + ((CONF_SERCOM_1_I2CM_BAUD_BAUDLOW / 2 + 1) << 8) \ + : (CONF_SERCOM_1_I2CM_BAUD_BAUDLOW / 2)) +#endif +#endif + +#include + +#ifndef SERCOM_I2CM_CTRLA_MODE_I2C_MASTER +#define SERCOM_I2CM_CTRLA_MODE_I2C_MASTER (5 << 2) +#endif + +#ifndef CONF_SERCOM_2_I2CM_ENABLE +#define CONF_SERCOM_2_I2CM_ENABLE 1 +#endif + +// Basic + +// I2C Bus clock speed (Hz) <1-400000> +// I2C Bus clock (SCL) speed measured in Hz +// i2c_master_baud_rate +#ifndef CONF_SERCOM_2_I2CM_BAUD +#define CONF_SERCOM_2_I2CM_BAUD 100000 +#endif + +// + +// Advanced +// i2c_master_advanced +#ifndef CONF_SERCOM_2_I2CM_ADVANCED_CONFIG +#define CONF_SERCOM_2_I2CM_ADVANCED_CONFIG 0 +#endif + +// TRise (ns) <0-300> +// Determined by the bus impedance, check electric characteristics in the datasheet +// Standard Fast Mode: typical 215ns, max 300ns +// Fast Mode +: typical 60ns, max 100ns +// High Speed Mode: typical 20ns, max 40ns +// i2c_master_arch_trise + +#ifndef CONF_SERCOM_2_I2CM_TRISE +#define CONF_SERCOM_2_I2CM_TRISE 215 +#endif + +// Master SCL Low Extended Time-Out (MEXTTOEN) +// This enables the master SCL low extend time-out +// i2c_master_arch_mexttoen +#ifndef CONF_SERCOM_2_I2CM_MEXTTOEN +#define CONF_SERCOM_2_I2CM_MEXTTOEN 0 +#endif + +// Slave SCL Low Extend Time-Out (SEXTTOEN) +// Enables the slave SCL low extend time-out. If SCL is cumulatively held low for greater than 25ms from the initial START to a STOP, the slave will release its clock hold if enabled and reset the internal state machine +// i2c_master_arch_sexttoen +#ifndef CONF_SERCOM_2_I2CM_SEXTTOEN +#define CONF_SERCOM_2_I2CM_SEXTTOEN 0 +#endif + +// SCL Low Time-Out (LOWTOUT) +// Enables SCL low time-out. If SCL is held low for 25ms-35ms, the master will release it's clock hold +// i2c_master_arch_lowtout +#ifndef CONF_SERCOM_2_I2CM_LOWTOUT +#define CONF_SERCOM_2_I2CM_LOWTOUT 0 +#endif + +// Inactive Time-Out (INACTOUT) +// <0x0=>Disabled +// <0x1=>5-6 SCL cycle time-out(50-60us) +// <0x2=>10-11 SCL cycle time-out(100-110us) +// <0x3=>20-21 SCL cycle time-out(200-210us) +// Defines if inactivity time-out should be enabled, and how long the time-out should be +// i2c_master_arch_inactout +#ifndef CONF_SERCOM_2_I2CM_INACTOUT +#define CONF_SERCOM_2_I2CM_INACTOUT 0x0 +#endif + +// SDA Hold Time (SDAHOLD) +// <0=>Disabled +// <1=>50-100ns hold time +// <2=>300-600ns hold time +// <3=>400-800ns hold time +// Defines the SDA hold time with respect to the negative edge of SCL +// i2c_master_arch_sdahold +#ifndef CONF_SERCOM_2_I2CM_SDAHOLD +#define CONF_SERCOM_2_I2CM_SDAHOLD 0x2 +#endif + +// Run in stand-by +// Determine if the module shall run in standby sleep mode +// i2c_master_arch_runstdby +#ifndef CONF_SERCOM_2_I2CM_RUNSTDBY +#define CONF_SERCOM_2_I2CM_RUNSTDBY 0 +#endif + +// Debug Stop Mode +// Behavior of the baud-rate generator when CPU is halted by external debugger. +// <0=>Keep running +// <1=>Halt +// i2c_master_arch_dbgstop +#ifndef CONF_SERCOM_2_I2CM_DEBUG_STOP_MODE +#define CONF_SERCOM_2_I2CM_DEBUG_STOP_MODE 0 +#endif + +// + +#ifndef CONF_SERCOM_2_I2CM_SPEED +#define CONF_SERCOM_2_I2CM_SPEED 0x00 // Speed: Standard/Fast mode +#endif +#if CONF_SERCOM_2_I2CM_TRISE < 215 || CONF_SERCOM_2_I2CM_TRISE > 300 +#warning Bad I2C Rise time for Standard/Fast mode, reset to 215ns +#undef CONF_SERCOM_2_I2CM_TRISE +#define CONF_SERCOM_2_I2CM_TRISE 215 +#endif + +// gclk_freq - (i2c_scl_freq * 10) - (gclk_freq * i2c_scl_freq * Trise) +// BAUD + BAUDLOW = -------------------------------------------------------------------- +// i2c_scl_freq +// BAUD: register value low [7:0] +// BAUDLOW: register value high [15:8], only used for odd BAUD + BAUDLOW +#define CONF_SERCOM_2_I2CM_BAUD_BAUDLOW \ + (((CONF_GCLK_SERCOM2_CORE_FREQUENCY - (CONF_SERCOM_2_I2CM_BAUD * 10) \ + - (CONF_SERCOM_2_I2CM_TRISE * (CONF_SERCOM_2_I2CM_BAUD / 100) * (CONF_GCLK_SERCOM2_CORE_FREQUENCY / 10000) \ + / 1000)) \ + * 10 \ + + 5) \ + / (CONF_SERCOM_2_I2CM_BAUD * 10)) +#ifndef CONF_SERCOM_2_I2CM_BAUD_RATE +#if CONF_SERCOM_2_I2CM_BAUD_BAUDLOW > (0xFF * 2) +#warning Requested I2C baudrate too low, please check +#define CONF_SERCOM_2_I2CM_BAUD_RATE 0xFF +#elif CONF_SERCOM_2_I2CM_BAUD_BAUDLOW <= 1 +#warning Requested I2C baudrate too high, please check +#define CONF_SERCOM_2_I2CM_BAUD_RATE 1 +#else +#define CONF_SERCOM_2_I2CM_BAUD_RATE \ + ((CONF_SERCOM_2_I2CM_BAUD_BAUDLOW & 0x1) \ + ? (CONF_SERCOM_2_I2CM_BAUD_BAUDLOW / 2) + ((CONF_SERCOM_2_I2CM_BAUD_BAUDLOW / 2 + 1) << 8) \ + : (CONF_SERCOM_2_I2CM_BAUD_BAUDLOW / 2)) +#endif +#endif + +#include + +#ifndef SERCOM_I2CM_CTRLA_MODE_I2C_MASTER +#define SERCOM_I2CM_CTRLA_MODE_I2C_MASTER (5 << 2) +#endif + +#ifndef CONF_SERCOM_3_I2CM_ENABLE +#define CONF_SERCOM_3_I2CM_ENABLE 1 +#endif + +// Basic + +// I2C Bus clock speed (Hz) <1-400000> +// I2C Bus clock (SCL) speed measured in Hz +// i2c_master_baud_rate +#ifndef CONF_SERCOM_3_I2CM_BAUD +#define CONF_SERCOM_3_I2CM_BAUD 100000 +#endif + +// + +// Advanced +// i2c_master_advanced +#ifndef CONF_SERCOM_3_I2CM_ADVANCED_CONFIG +#define CONF_SERCOM_3_I2CM_ADVANCED_CONFIG 0 +#endif + +// TRise (ns) <0-300> +// Determined by the bus impedance, check electric characteristics in the datasheet +// Standard Fast Mode: typical 215ns, max 300ns +// Fast Mode +: typical 60ns, max 100ns +// High Speed Mode: typical 20ns, max 40ns +// i2c_master_arch_trise + +#ifndef CONF_SERCOM_3_I2CM_TRISE +#define CONF_SERCOM_3_I2CM_TRISE 215 +#endif + +// Master SCL Low Extended Time-Out (MEXTTOEN) +// This enables the master SCL low extend time-out +// i2c_master_arch_mexttoen +#ifndef CONF_SERCOM_3_I2CM_MEXTTOEN +#define CONF_SERCOM_3_I2CM_MEXTTOEN 0 +#endif + +// Slave SCL Low Extend Time-Out (SEXTTOEN) +// Enables the slave SCL low extend time-out. If SCL is cumulatively held low for greater than 25ms from the initial START to a STOP, the slave will release its clock hold if enabled and reset the internal state machine +// i2c_master_arch_sexttoen +#ifndef CONF_SERCOM_3_I2CM_SEXTTOEN +#define CONF_SERCOM_3_I2CM_SEXTTOEN 0 +#endif + +// SCL Low Time-Out (LOWTOUT) +// Enables SCL low time-out. If SCL is held low for 25ms-35ms, the master will release it's clock hold +// i2c_master_arch_lowtout +#ifndef CONF_SERCOM_3_I2CM_LOWTOUT +#define CONF_SERCOM_3_I2CM_LOWTOUT 0 +#endif + +// Inactive Time-Out (INACTOUT) +// <0x0=>Disabled +// <0x1=>5-6 SCL cycle time-out(50-60us) +// <0x2=>10-11 SCL cycle time-out(100-110us) +// <0x3=>20-21 SCL cycle time-out(200-210us) +// Defines if inactivity time-out should be enabled, and how long the time-out should be +// i2c_master_arch_inactout +#ifndef CONF_SERCOM_3_I2CM_INACTOUT +#define CONF_SERCOM_3_I2CM_INACTOUT 0x0 +#endif + +// SDA Hold Time (SDAHOLD) +// <0=>Disabled +// <1=>50-100ns hold time +// <2=>300-600ns hold time +// <3=>400-800ns hold time +// Defines the SDA hold time with respect to the negative edge of SCL +// i2c_master_arch_sdahold +#ifndef CONF_SERCOM_3_I2CM_SDAHOLD +#define CONF_SERCOM_3_I2CM_SDAHOLD 0x2 +#endif + +// Run in stand-by +// Determine if the module shall run in standby sleep mode +// i2c_master_arch_runstdby +#ifndef CONF_SERCOM_3_I2CM_RUNSTDBY +#define CONF_SERCOM_3_I2CM_RUNSTDBY 0 +#endif + +// Debug Stop Mode +// Behavior of the baud-rate generator when CPU is halted by external debugger. +// <0=>Keep running +// <1=>Halt +// i2c_master_arch_dbgstop +#ifndef CONF_SERCOM_3_I2CM_DEBUG_STOP_MODE +#define CONF_SERCOM_3_I2CM_DEBUG_STOP_MODE 0 +#endif + +// + +#ifndef CONF_SERCOM_3_I2CM_SPEED +#define CONF_SERCOM_3_I2CM_SPEED 0x00 // Speed: Standard/Fast mode +#endif +#if CONF_SERCOM_3_I2CM_TRISE < 215 || CONF_SERCOM_3_I2CM_TRISE > 300 +#warning Bad I2C Rise time for Standard/Fast mode, reset to 215ns +#undef CONF_SERCOM_3_I2CM_TRISE +#define CONF_SERCOM_3_I2CM_TRISE 215 +#endif + +// gclk_freq - (i2c_scl_freq * 10) - (gclk_freq * i2c_scl_freq * Trise) +// BAUD + BAUDLOW = -------------------------------------------------------------------- +// i2c_scl_freq +// BAUD: register value low [7:0] +// BAUDLOW: register value high [15:8], only used for odd BAUD + BAUDLOW +#define CONF_SERCOM_3_I2CM_BAUD_BAUDLOW \ + (((CONF_GCLK_SERCOM3_CORE_FREQUENCY - (CONF_SERCOM_3_I2CM_BAUD * 10) \ + - (CONF_SERCOM_3_I2CM_TRISE * (CONF_SERCOM_3_I2CM_BAUD / 100) * (CONF_GCLK_SERCOM3_CORE_FREQUENCY / 10000) \ + / 1000)) \ + * 10 \ + + 5) \ + / (CONF_SERCOM_3_I2CM_BAUD * 10)) +#ifndef CONF_SERCOM_3_I2CM_BAUD_RATE +#if CONF_SERCOM_3_I2CM_BAUD_BAUDLOW > (0xFF * 2) +#warning Requested I2C baudrate too low, please check +#define CONF_SERCOM_3_I2CM_BAUD_RATE 0xFF +#elif CONF_SERCOM_3_I2CM_BAUD_BAUDLOW <= 1 +#warning Requested I2C baudrate too high, please check +#define CONF_SERCOM_3_I2CM_BAUD_RATE 1 +#else +#define CONF_SERCOM_3_I2CM_BAUD_RATE \ + ((CONF_SERCOM_3_I2CM_BAUD_BAUDLOW & 0x1) \ + ? (CONF_SERCOM_3_I2CM_BAUD_BAUDLOW / 2) + ((CONF_SERCOM_3_I2CM_BAUD_BAUDLOW / 2 + 1) << 8) \ + : (CONF_SERCOM_3_I2CM_BAUD_BAUDLOW / 2)) +#endif +#endif + +#include + +#ifndef SERCOM_I2CM_CTRLA_MODE_I2C_MASTER +#define SERCOM_I2CM_CTRLA_MODE_I2C_MASTER (5 << 2) +#endif + +#ifndef CONF_SERCOM_4_I2CM_ENABLE +#define CONF_SERCOM_4_I2CM_ENABLE 1 +#endif + +// Basic + +// I2C Bus clock speed (Hz) <1-400000> +// I2C Bus clock (SCL) speed measured in Hz +// i2c_master_baud_rate +#ifndef CONF_SERCOM_4_I2CM_BAUD +#define CONF_SERCOM_4_I2CM_BAUD 100000 +#endif + +// + +// Advanced +// i2c_master_advanced +#ifndef CONF_SERCOM_4_I2CM_ADVANCED_CONFIG +#define CONF_SERCOM_4_I2CM_ADVANCED_CONFIG 0 +#endif + +// TRise (ns) <0-300> +// Determined by the bus impedance, check electric characteristics in the datasheet +// Standard Fast Mode: typical 215ns, max 300ns +// Fast Mode +: typical 60ns, max 100ns +// High Speed Mode: typical 20ns, max 40ns +// i2c_master_arch_trise + +#ifndef CONF_SERCOM_4_I2CM_TRISE +#define CONF_SERCOM_4_I2CM_TRISE 215 +#endif + +// Master SCL Low Extended Time-Out (MEXTTOEN) +// This enables the master SCL low extend time-out +// i2c_master_arch_mexttoen +#ifndef CONF_SERCOM_4_I2CM_MEXTTOEN +#define CONF_SERCOM_4_I2CM_MEXTTOEN 0 +#endif + +// Slave SCL Low Extend Time-Out (SEXTTOEN) +// Enables the slave SCL low extend time-out. If SCL is cumulatively held low for greater than 25ms from the initial START to a STOP, the slave will release its clock hold if enabled and reset the internal state machine +// i2c_master_arch_sexttoen +#ifndef CONF_SERCOM_4_I2CM_SEXTTOEN +#define CONF_SERCOM_4_I2CM_SEXTTOEN 0 +#endif + +// SCL Low Time-Out (LOWTOUT) +// Enables SCL low time-out. If SCL is held low for 25ms-35ms, the master will release it's clock hold +// i2c_master_arch_lowtout +#ifndef CONF_SERCOM_4_I2CM_LOWTOUT +#define CONF_SERCOM_4_I2CM_LOWTOUT 0 +#endif + +// Inactive Time-Out (INACTOUT) +// <0x0=>Disabled +// <0x1=>5-6 SCL cycle time-out(50-60us) +// <0x2=>10-11 SCL cycle time-out(100-110us) +// <0x3=>20-21 SCL cycle time-out(200-210us) +// Defines if inactivity time-out should be enabled, and how long the time-out should be +// i2c_master_arch_inactout +#ifndef CONF_SERCOM_4_I2CM_INACTOUT +#define CONF_SERCOM_4_I2CM_INACTOUT 0x0 +#endif + +// SDA Hold Time (SDAHOLD) +// <0=>Disabled +// <1=>50-100ns hold time +// <2=>300-600ns hold time +// <3=>400-800ns hold time +// Defines the SDA hold time with respect to the negative edge of SCL +// i2c_master_arch_sdahold +#ifndef CONF_SERCOM_4_I2CM_SDAHOLD +#define CONF_SERCOM_4_I2CM_SDAHOLD 0x2 +#endif + +// Run in stand-by +// Determine if the module shall run in standby sleep mode +// i2c_master_arch_runstdby +#ifndef CONF_SERCOM_4_I2CM_RUNSTDBY +#define CONF_SERCOM_4_I2CM_RUNSTDBY 0 +#endif + +// Debug Stop Mode +// Behavior of the baud-rate generator when CPU is halted by external debugger. +// <0=>Keep running +// <1=>Halt +// i2c_master_arch_dbgstop +#ifndef CONF_SERCOM_4_I2CM_DEBUG_STOP_MODE +#define CONF_SERCOM_4_I2CM_DEBUG_STOP_MODE 0 +#endif + +// + +#ifndef CONF_SERCOM_4_I2CM_SPEED +#define CONF_SERCOM_4_I2CM_SPEED 0x00 // Speed: Standard/Fast mode +#endif +#if CONF_SERCOM_4_I2CM_TRISE < 215 || CONF_SERCOM_4_I2CM_TRISE > 300 +#warning Bad I2C Rise time for Standard/Fast mode, reset to 215ns +#undef CONF_SERCOM_4_I2CM_TRISE +#define CONF_SERCOM_4_I2CM_TRISE 215 +#endif + +// gclk_freq - (i2c_scl_freq * 10) - (gclk_freq * i2c_scl_freq * Trise) +// BAUD + BAUDLOW = -------------------------------------------------------------------- +// i2c_scl_freq +// BAUD: register value low [7:0] +// BAUDLOW: register value high [15:8], only used for odd BAUD + BAUDLOW +#define CONF_SERCOM_4_I2CM_BAUD_BAUDLOW \ + (((CONF_GCLK_SERCOM4_CORE_FREQUENCY - (CONF_SERCOM_4_I2CM_BAUD * 10) \ + - (CONF_SERCOM_4_I2CM_TRISE * (CONF_SERCOM_4_I2CM_BAUD / 100) * (CONF_GCLK_SERCOM4_CORE_FREQUENCY / 10000) \ + / 1000)) \ + * 10 \ + + 5) \ + / (CONF_SERCOM_4_I2CM_BAUD * 10)) +#ifndef CONF_SERCOM_4_I2CM_BAUD_RATE +#if CONF_SERCOM_4_I2CM_BAUD_BAUDLOW > (0xFF * 2) +#warning Requested I2C baudrate too low, please check +#define CONF_SERCOM_4_I2CM_BAUD_RATE 0xFF +#elif CONF_SERCOM_4_I2CM_BAUD_BAUDLOW <= 1 +#warning Requested I2C baudrate too high, please check +#define CONF_SERCOM_4_I2CM_BAUD_RATE 1 +#else +#define CONF_SERCOM_4_I2CM_BAUD_RATE \ + ((CONF_SERCOM_4_I2CM_BAUD_BAUDLOW & 0x1) \ + ? (CONF_SERCOM_4_I2CM_BAUD_BAUDLOW / 2) + ((CONF_SERCOM_4_I2CM_BAUD_BAUDLOW / 2 + 1) << 8) \ + : (CONF_SERCOM_4_I2CM_BAUD_BAUDLOW / 2)) +#endif +#endif + +#include + +#ifndef SERCOM_I2CM_CTRLA_MODE_I2C_MASTER +#define SERCOM_I2CM_CTRLA_MODE_I2C_MASTER (5 << 2) +#endif + +#ifndef CONF_SERCOM_5_I2CM_ENABLE +#define CONF_SERCOM_5_I2CM_ENABLE 1 +#endif + +// Basic + +// I2C Bus clock speed (Hz) <1-400000> +// I2C Bus clock (SCL) speed measured in Hz +// i2c_master_baud_rate +#ifndef CONF_SERCOM_5_I2CM_BAUD +#define CONF_SERCOM_5_I2CM_BAUD 100000 +#endif + +// + +// Advanced +// i2c_master_advanced +#ifndef CONF_SERCOM_5_I2CM_ADVANCED_CONFIG +#define CONF_SERCOM_5_I2CM_ADVANCED_CONFIG 0 +#endif + +// TRise (ns) <0-300> +// Determined by the bus impedance, check electric characteristics in the datasheet +// Standard Fast Mode: typical 215ns, max 300ns +// Fast Mode +: typical 60ns, max 100ns +// High Speed Mode: typical 20ns, max 40ns +// i2c_master_arch_trise + +#ifndef CONF_SERCOM_5_I2CM_TRISE +#define CONF_SERCOM_5_I2CM_TRISE 215 +#endif + +// Master SCL Low Extended Time-Out (MEXTTOEN) +// This enables the master SCL low extend time-out +// i2c_master_arch_mexttoen +#ifndef CONF_SERCOM_5_I2CM_MEXTTOEN +#define CONF_SERCOM_5_I2CM_MEXTTOEN 0 +#endif + +// Slave SCL Low Extend Time-Out (SEXTTOEN) +// Enables the slave SCL low extend time-out. If SCL is cumulatively held low for greater than 25ms from the initial START to a STOP, the slave will release its clock hold if enabled and reset the internal state machine +// i2c_master_arch_sexttoen +#ifndef CONF_SERCOM_5_I2CM_SEXTTOEN +#define CONF_SERCOM_5_I2CM_SEXTTOEN 0 +#endif + +// SCL Low Time-Out (LOWTOUT) +// Enables SCL low time-out. If SCL is held low for 25ms-35ms, the master will release it's clock hold +// i2c_master_arch_lowtout +#ifndef CONF_SERCOM_5_I2CM_LOWTOUT +#define CONF_SERCOM_5_I2CM_LOWTOUT 0 +#endif + +// Inactive Time-Out (INACTOUT) +// <0x0=>Disabled +// <0x1=>5-6 SCL cycle time-out(50-60us) +// <0x2=>10-11 SCL cycle time-out(100-110us) +// <0x3=>20-21 SCL cycle time-out(200-210us) +// Defines if inactivity time-out should be enabled, and how long the time-out should be +// i2c_master_arch_inactout +#ifndef CONF_SERCOM_5_I2CM_INACTOUT +#define CONF_SERCOM_5_I2CM_INACTOUT 0x0 +#endif + +// SDA Hold Time (SDAHOLD) +// <0=>Disabled +// <1=>50-100ns hold time +// <2=>300-600ns hold time +// <3=>400-800ns hold time +// Defines the SDA hold time with respect to the negative edge of SCL +// i2c_master_arch_sdahold +#ifndef CONF_SERCOM_5_I2CM_SDAHOLD +#define CONF_SERCOM_5_I2CM_SDAHOLD 0x2 +#endif + +// Run in stand-by +// Determine if the module shall run in standby sleep mode +// i2c_master_arch_runstdby +#ifndef CONF_SERCOM_5_I2CM_RUNSTDBY +#define CONF_SERCOM_5_I2CM_RUNSTDBY 0 +#endif + +// Debug Stop Mode +// Behavior of the baud-rate generator when CPU is halted by external debugger. +// <0=>Keep running +// <1=>Halt +// i2c_master_arch_dbgstop +#ifndef CONF_SERCOM_5_I2CM_DEBUG_STOP_MODE +#define CONF_SERCOM_5_I2CM_DEBUG_STOP_MODE 0 +#endif + +// + +#ifndef CONF_SERCOM_5_I2CM_SPEED +#define CONF_SERCOM_5_I2CM_SPEED 0x00 // Speed: Standard/Fast mode +#endif +#if CONF_SERCOM_5_I2CM_TRISE < 215 || CONF_SERCOM_5_I2CM_TRISE > 300 +#warning Bad I2C Rise time for Standard/Fast mode, reset to 215ns +#undef CONF_SERCOM_5_I2CM_TRISE +#define CONF_SERCOM_5_I2CM_TRISE 215 +#endif + +// gclk_freq - (i2c_scl_freq * 10) - (gclk_freq * i2c_scl_freq * Trise) +// BAUD + BAUDLOW = -------------------------------------------------------------------- +// i2c_scl_freq +// BAUD: register value low [7:0] +// BAUDLOW: register value high [15:8], only used for odd BAUD + BAUDLOW +#define CONF_SERCOM_5_I2CM_BAUD_BAUDLOW \ + (((CONF_GCLK_SERCOM5_CORE_FREQUENCY - (CONF_SERCOM_5_I2CM_BAUD * 10) \ + - (CONF_SERCOM_5_I2CM_TRISE * (CONF_SERCOM_5_I2CM_BAUD / 100) * (CONF_GCLK_SERCOM5_CORE_FREQUENCY / 10000) \ + / 1000)) \ + * 10 \ + + 5) \ + / (CONF_SERCOM_5_I2CM_BAUD * 10)) +#ifndef CONF_SERCOM_5_I2CM_BAUD_RATE +#if CONF_SERCOM_5_I2CM_BAUD_BAUDLOW > (0xFF * 2) +#warning Requested I2C baudrate too low, please check +#define CONF_SERCOM_5_I2CM_BAUD_RATE 0xFF +#elif CONF_SERCOM_5_I2CM_BAUD_BAUDLOW <= 1 +#warning Requested I2C baudrate too high, please check +#define CONF_SERCOM_5_I2CM_BAUD_RATE 1 +#else +#define CONF_SERCOM_5_I2CM_BAUD_RATE \ + ((CONF_SERCOM_5_I2CM_BAUD_BAUDLOW & 0x1) \ + ? (CONF_SERCOM_5_I2CM_BAUD_BAUDLOW / 2) + ((CONF_SERCOM_5_I2CM_BAUD_BAUDLOW / 2 + 1) << 8) \ + : (CONF_SERCOM_5_I2CM_BAUD_BAUDLOW / 2)) +#endif +#endif + +#include + +#ifndef SERCOM_I2CM_CTRLA_MODE_I2C_MASTER +#define SERCOM_I2CM_CTRLA_MODE_I2C_MASTER (5 << 2) +#endif + +#ifndef CONF_SERCOM_6_I2CM_ENABLE +#define CONF_SERCOM_6_I2CM_ENABLE 1 +#endif + +// Basic + +// I2C Bus clock speed (Hz) <1-400000> +// I2C Bus clock (SCL) speed measured in Hz +// i2c_master_baud_rate +#ifndef CONF_SERCOM_6_I2CM_BAUD +#define CONF_SERCOM_6_I2CM_BAUD 100000 +#endif + +// + +// Advanced +// i2c_master_advanced +#ifndef CONF_SERCOM_6_I2CM_ADVANCED_CONFIG +#define CONF_SERCOM_6_I2CM_ADVANCED_CONFIG 0 +#endif + +// TRise (ns) <0-300> +// Determined by the bus impedance, check electric characteristics in the datasheet +// Standard Fast Mode: typical 215ns, max 300ns +// Fast Mode +: typical 60ns, max 100ns +// High Speed Mode: typical 20ns, max 40ns +// i2c_master_arch_trise + +#ifndef CONF_SERCOM_6_I2CM_TRISE +#define CONF_SERCOM_6_I2CM_TRISE 215 +#endif + +// Master SCL Low Extended Time-Out (MEXTTOEN) +// This enables the master SCL low extend time-out +// i2c_master_arch_mexttoen +#ifndef CONF_SERCOM_6_I2CM_MEXTTOEN +#define CONF_SERCOM_6_I2CM_MEXTTOEN 0 +#endif + +// Slave SCL Low Extend Time-Out (SEXTTOEN) +// Enables the slave SCL low extend time-out. If SCL is cumulatively held low for greater than 25ms from the initial START to a STOP, the slave will release its clock hold if enabled and reset the internal state machine +// i2c_master_arch_sexttoen +#ifndef CONF_SERCOM_6_I2CM_SEXTTOEN +#define CONF_SERCOM_6_I2CM_SEXTTOEN 0 +#endif + +// SCL Low Time-Out (LOWTOUT) +// Enables SCL low time-out. If SCL is held low for 25ms-35ms, the master will release it's clock hold +// i2c_master_arch_lowtout +#ifndef CONF_SERCOM_6_I2CM_LOWTOUT +#define CONF_SERCOM_6_I2CM_LOWTOUT 0 +#endif + +// Inactive Time-Out (INACTOUT) +// <0x0=>Disabled +// <0x1=>5-6 SCL cycle time-out(50-60us) +// <0x2=>10-11 SCL cycle time-out(100-110us) +// <0x3=>20-21 SCL cycle time-out(200-210us) +// Defines if inactivity time-out should be enabled, and how long the time-out should be +// i2c_master_arch_inactout +#ifndef CONF_SERCOM_6_I2CM_INACTOUT +#define CONF_SERCOM_6_I2CM_INACTOUT 0x0 +#endif + +// SDA Hold Time (SDAHOLD) +// <0=>Disabled +// <1=>50-100ns hold time +// <2=>300-600ns hold time +// <3=>400-800ns hold time +// Defines the SDA hold time with respect to the negative edge of SCL +// i2c_master_arch_sdahold +#ifndef CONF_SERCOM_6_I2CM_SDAHOLD +#define CONF_SERCOM_6_I2CM_SDAHOLD 0x2 +#endif + +// Run in stand-by +// Determine if the module shall run in standby sleep mode +// i2c_master_arch_runstdby +#ifndef CONF_SERCOM_6_I2CM_RUNSTDBY +#define CONF_SERCOM_6_I2CM_RUNSTDBY 0 +#endif + +// Debug Stop Mode +// Behavior of the baud-rate generator when CPU is halted by external debugger. +// <0=>Keep running +// <1=>Halt +// i2c_master_arch_dbgstop +#ifndef CONF_SERCOM_6_I2CM_DEBUG_STOP_MODE +#define CONF_SERCOM_6_I2CM_DEBUG_STOP_MODE 0 +#endif + +// + +#ifndef CONF_SERCOM_6_I2CM_SPEED +#define CONF_SERCOM_6_I2CM_SPEED 0x00 // Speed: Standard/Fast mode +#endif +#if CONF_SERCOM_6_I2CM_TRISE < 215 || CONF_SERCOM_6_I2CM_TRISE > 300 +#warning Bad I2C Rise time for Standard/Fast mode, reset to 215ns +#undef CONF_SERCOM_6_I2CM_TRISE +#define CONF_SERCOM_6_I2CM_TRISE 215 +#endif + +// gclk_freq - (i2c_scl_freq * 10) - (gclk_freq * i2c_scl_freq * Trise) +// BAUD + BAUDLOW = -------------------------------------------------------------------- +// i2c_scl_freq +// BAUD: register value low [7:0] +// BAUDLOW: register value high [15:8], only used for odd BAUD + BAUDLOW +#define CONF_SERCOM_6_I2CM_BAUD_BAUDLOW \ + (((CONF_GCLK_SERCOM6_CORE_FREQUENCY - (CONF_SERCOM_6_I2CM_BAUD * 10) \ + - (CONF_SERCOM_6_I2CM_TRISE * (CONF_SERCOM_6_I2CM_BAUD / 100) * (CONF_GCLK_SERCOM6_CORE_FREQUENCY / 10000) \ + / 1000)) \ + * 10 \ + + 5) \ + / (CONF_SERCOM_6_I2CM_BAUD * 10)) +#ifndef CONF_SERCOM_6_I2CM_BAUD_RATE +#if CONF_SERCOM_6_I2CM_BAUD_BAUDLOW > (0xFF * 2) +#warning Requested I2C baudrate too low, please check +#define CONF_SERCOM_6_I2CM_BAUD_RATE 0xFF +#elif CONF_SERCOM_6_I2CM_BAUD_BAUDLOW <= 1 +#warning Requested I2C baudrate too high, please check +#define CONF_SERCOM_6_I2CM_BAUD_RATE 1 +#else +#define CONF_SERCOM_6_I2CM_BAUD_RATE \ + ((CONF_SERCOM_6_I2CM_BAUD_BAUDLOW & 0x1) \ + ? (CONF_SERCOM_6_I2CM_BAUD_BAUDLOW / 2) + ((CONF_SERCOM_6_I2CM_BAUD_BAUDLOW / 2 + 1) << 8) \ + : (CONF_SERCOM_6_I2CM_BAUD_BAUDLOW / 2)) +#endif +#endif + +#include + +#ifndef SERCOM_I2CM_CTRLA_MODE_I2C_MASTER +#define SERCOM_I2CM_CTRLA_MODE_I2C_MASTER (5 << 2) +#endif + +#ifndef CONF_SERCOM_7_I2CM_ENABLE +#define CONF_SERCOM_7_I2CM_ENABLE 1 +#endif + +// Basic + +// I2C Bus clock speed (Hz) <1-400000> +// I2C Bus clock (SCL) speed measured in Hz +// i2c_master_baud_rate +#ifndef CONF_SERCOM_7_I2CM_BAUD +#define CONF_SERCOM_7_I2CM_BAUD 100000 +#endif + +// + +// Advanced +// i2c_master_advanced +#ifndef CONF_SERCOM_7_I2CM_ADVANCED_CONFIG +#define CONF_SERCOM_7_I2CM_ADVANCED_CONFIG 0 +#endif + +// TRise (ns) <0-300> +// Determined by the bus impedance, check electric characteristics in the datasheet +// Standard Fast Mode: typical 215ns, max 300ns +// Fast Mode +: typical 60ns, max 100ns +// High Speed Mode: typical 20ns, max 40ns +// i2c_master_arch_trise + +#ifndef CONF_SERCOM_7_I2CM_TRISE +#define CONF_SERCOM_7_I2CM_TRISE 215 +#endif + +// Master SCL Low Extended Time-Out (MEXTTOEN) +// This enables the master SCL low extend time-out +// i2c_master_arch_mexttoen +#ifndef CONF_SERCOM_7_I2CM_MEXTTOEN +#define CONF_SERCOM_7_I2CM_MEXTTOEN 0 +#endif + +// Slave SCL Low Extend Time-Out (SEXTTOEN) +// Enables the slave SCL low extend time-out. If SCL is cumulatively held low for greater than 25ms from the initial START to a STOP, the slave will release its clock hold if enabled and reset the internal state machine +// i2c_master_arch_sexttoen +#ifndef CONF_SERCOM_7_I2CM_SEXTTOEN +#define CONF_SERCOM_7_I2CM_SEXTTOEN 0 +#endif + +// SCL Low Time-Out (LOWTOUT) +// Enables SCL low time-out. If SCL is held low for 25ms-35ms, the master will release it's clock hold +// i2c_master_arch_lowtout +#ifndef CONF_SERCOM_7_I2CM_LOWTOUT +#define CONF_SERCOM_7_I2CM_LOWTOUT 0 +#endif + +// Inactive Time-Out (INACTOUT) +// <0x0=>Disabled +// <0x1=>5-6 SCL cycle time-out(50-60us) +// <0x2=>10-11 SCL cycle time-out(100-110us) +// <0x3=>20-21 SCL cycle time-out(200-210us) +// Defines if inactivity time-out should be enabled, and how long the time-out should be +// i2c_master_arch_inactout +#ifndef CONF_SERCOM_7_I2CM_INACTOUT +#define CONF_SERCOM_7_I2CM_INACTOUT 0x0 +#endif + +// SDA Hold Time (SDAHOLD) +// <0=>Disabled +// <1=>50-100ns hold time +// <2=>300-600ns hold time +// <3=>400-800ns hold time +// Defines the SDA hold time with respect to the negative edge of SCL +// i2c_master_arch_sdahold +#ifndef CONF_SERCOM_7_I2CM_SDAHOLD +#define CONF_SERCOM_7_I2CM_SDAHOLD 0x2 +#endif + +// Run in stand-by +// Determine if the module shall run in standby sleep mode +// i2c_master_arch_runstdby +#ifndef CONF_SERCOM_7_I2CM_RUNSTDBY +#define CONF_SERCOM_7_I2CM_RUNSTDBY 0 +#endif + +// Debug Stop Mode +// Behavior of the baud-rate generator when CPU is halted by external debugger. +// <0=>Keep running +// <1=>Halt +// i2c_master_arch_dbgstop +#ifndef CONF_SERCOM_7_I2CM_DEBUG_STOP_MODE +#define CONF_SERCOM_7_I2CM_DEBUG_STOP_MODE 0 +#endif + +// + +#ifndef CONF_SERCOM_7_I2CM_SPEED +#define CONF_SERCOM_7_I2CM_SPEED 0x00 // Speed: Standard/Fast mode +#endif +#if CONF_SERCOM_7_I2CM_TRISE < 215 || CONF_SERCOM_7_I2CM_TRISE > 300 +#warning Bad I2C Rise time for Standard/Fast mode, reset to 215ns +#undef CONF_SERCOM_7_I2CM_TRISE +#define CONF_SERCOM_7_I2CM_TRISE 215 +#endif + +// gclk_freq - (i2c_scl_freq * 10) - (gclk_freq * i2c_scl_freq * Trise) +// BAUD + BAUDLOW = -------------------------------------------------------------------- +// i2c_scl_freq +// BAUD: register value low [7:0] +// BAUDLOW: register value high [15:8], only used for odd BAUD + BAUDLOW +#define CONF_SERCOM_7_I2CM_BAUD_BAUDLOW \ + (((CONF_GCLK_SERCOM7_CORE_FREQUENCY - (CONF_SERCOM_7_I2CM_BAUD * 10) \ + - (CONF_SERCOM_7_I2CM_TRISE * (CONF_SERCOM_7_I2CM_BAUD / 100) * (CONF_GCLK_SERCOM7_CORE_FREQUENCY / 10000) \ + / 1000)) \ + * 10 \ + + 5) \ + / (CONF_SERCOM_7_I2CM_BAUD * 10)) +#ifndef CONF_SERCOM_7_I2CM_BAUD_RATE +#if CONF_SERCOM_7_I2CM_BAUD_BAUDLOW > (0xFF * 2) +#warning Requested I2C baudrate too low, please check +#define CONF_SERCOM_7_I2CM_BAUD_RATE 0xFF +#elif CONF_SERCOM_7_I2CM_BAUD_BAUDLOW <= 1 +#warning Requested I2C baudrate too high, please check +#define CONF_SERCOM_7_I2CM_BAUD_RATE 1 +#else +#define CONF_SERCOM_7_I2CM_BAUD_RATE \ + ((CONF_SERCOM_7_I2CM_BAUD_BAUDLOW & 0x1) \ + ? (CONF_SERCOM_7_I2CM_BAUD_BAUDLOW / 2) + ((CONF_SERCOM_7_I2CM_BAUD_BAUDLOW / 2 + 1) << 8) \ + : (CONF_SERCOM_7_I2CM_BAUD_BAUDLOW / 2)) +#endif +#endif + +// <<< end of configuration section >>> + +#endif // HPL_SERCOM_CONFIG_H diff --git a/ports/atmel-samd/asf4_conf/samd51/peripheral_clk_config.h b/ports/atmel-samd/asf4_conf/samd51/peripheral_clk_config.h index 631845dfba..d7786a7a2c 100644 --- a/ports/atmel-samd/asf4_conf/samd51/peripheral_clk_config.h +++ b/ports/atmel-samd/asf4_conf/samd51/peripheral_clk_config.h @@ -1,926 +1,113 @@ -/* Auto-generated config file peripheral_clk_config.h */ +// Derived from: Auto-generated config file peripheral_clk_config.h +// Boilerplate removed. + #ifndef PERIPHERAL_CLK_CONFIG_H #define PERIPHERAL_CLK_CONFIG_H -// <<< Use Configuration Wizard in Context Menu >>> - -// ADC Clock Source -// adc_gclk_selection - -// Generic clock generator 0 - -// Generic clock generator 1 - -// Generic clock generator 2 - -// Generic clock generator 3 - -// Generic clock generator 4 - -// Generic clock generator 5 - -// Generic clock generator 6 - -// Generic clock generator 7 - -// Generic clock generator 8 - -// Generic clock generator 9 - -// Generic clock generator 10 - -// Generic clock generator 11 - -// Select the clock source for ADC. -#ifndef CONF_GCLK_ADC0_SRC +// ADC #define CONF_GCLK_ADC0_SRC GCLK_PCHCTRL_GEN_GCLK0_Val -#endif - -/** - * \def CONF_GCLK_ADC0_FREQUENCY - * \brief ADC0's Clock frequency - */ -#ifndef CONF_GCLK_ADC0_FREQUENCY #define CONF_GCLK_ADC0_FREQUENCY 120000000 -#endif -// DAC Clock Source - -// Generic clock generator 0 - -// Generic clock generator 1 - -// Generic clock generator 2 - -// Generic clock generator 3 - -// Generic clock generator 4 - -// Generic clock generator 5 - -// Generic clock generator 6 - -// Generic clock generator 7 - -// Generic clock generator 8 - -// Generic clock generator 9 - -// Generic clock generator 10 - -// Generic clock generator 11 - -// dac_gclk_selection -// Select the clock source for DAC. -#ifndef CONF_GCLK_DAC_SRC +// DAC #define CONF_GCLK_DAC_SRC GCLK_PCHCTRL_GEN_GCLK0_Val -#endif - -/** - * \def CONF_GCLK_DAC_FREQUENCY - * \brief DAC's Clock frequency - */ -#ifndef CONF_GCLK_DAC_FREQUENCY #define CONF_GCLK_DAC_FREQUENCY 120000000 -#endif -// EVSYS Channel 0 Clock Source -// evsys_clk_selection_0 - -// Generic clock generator 0 - -// Generic clock generator 1 - -// Generic clock generator 2 - -// Generic clock generator 3 - -// Generic clock generator 4 - -// Generic clock generator 5 - -// Generic clock generator 6 - -// Generic clock generator 7 - -// Generic clock generator 8 - -// Generic clock generator 9 - -// Generic clock generator 10 - -// Generic clock generator 11 - -// Select the clock source for channel 0. -#ifndef CONF_GCLK_EVSYS_CHANNEL_0_SRC +// EVSYS #define CONF_GCLK_EVSYS_CHANNEL_0_SRC GCLK_PCHCTRL_GEN_GCLK0_Val -#endif - -/** - * \def CONF_GCLK_EVSYS_CHANNEL_0_FREQUENCY - * \brief EVSYS's Clock frequency - */ - -#ifndef CONF_GCLK_EVSYS_CHANNEL_0_FREQUENCY #define CONF_GCLK_EVSYS_CHANNEL_0_FREQUENCY 120000000.0 -#endif -// EVSYS Channel 1 Clock Source -// evsys_clk_selection_1 - -// Generic clock generator 0 - -// Generic clock generator 1 - -// Generic clock generator 2 - -// Generic clock generator 3 - -// Generic clock generator 4 - -// Generic clock generator 5 - -// Generic clock generator 6 - -// Generic clock generator 7 - -// Generic clock generator 8 - -// Generic clock generator 9 - -// Generic clock generator 10 - -// Generic clock generator 11 - -// Select the clock source for channel 1. -#ifndef CONF_GCLK_EVSYS_CHANNEL_1_SRC #define CONF_GCLK_EVSYS_CHANNEL_1_SRC GCLK_PCHCTRL_GEN_GCLK0_Val -#endif - -/** - * \def CONF_GCLK_EVSYS_CHANNEL_1_FREQUENCY - * \brief EVSYS's Clock frequency - */ - -#ifndef CONF_GCLK_EVSYS_CHANNEL_1_FREQUENCY #define CONF_GCLK_EVSYS_CHANNEL_1_FREQUENCY 120000000.0 -#endif -// EVSYS Channel 2 Clock Source -// evsys_clk_selection_2 - -// Generic clock generator 0 - -// Generic clock generator 1 - -// Generic clock generator 2 - -// Generic clock generator 3 - -// Generic clock generator 4 - -// Generic clock generator 5 - -// Generic clock generator 6 - -// Generic clock generator 7 - -// Generic clock generator 8 - -// Generic clock generator 9 - -// Generic clock generator 10 - -// Generic clock generator 11 - -// Select the clock source for channel 2. -#ifndef CONF_GCLK_EVSYS_CHANNEL_2_SRC #define CONF_GCLK_EVSYS_CHANNEL_2_SRC GCLK_PCHCTRL_GEN_GCLK0_Val -#endif - -/** - * \def CONF_GCLK_EVSYS_CHANNEL_2_FREQUENCY - * \brief EVSYS's Clock frequency - */ - -#ifndef CONF_GCLK_EVSYS_CHANNEL_2_FREQUENCY #define CONF_GCLK_EVSYS_CHANNEL_2_FREQUENCY 120000000.0 -#endif -// EVSYS Channel 3 Clock Source -// evsys_clk_selection_3 - -// Generic clock generator 0 - -// Generic clock generator 1 - -// Generic clock generator 2 - -// Generic clock generator 3 - -// Generic clock generator 4 - -// Generic clock generator 5 - -// Generic clock generator 6 - -// Generic clock generator 7 - -// Generic clock generator 8 - -// Generic clock generator 9 - -// Generic clock generator 10 - -// Generic clock generator 11 - -// Select the clock source for channel 3. -#ifndef CONF_GCLK_EVSYS_CHANNEL_3_SRC #define CONF_GCLK_EVSYS_CHANNEL_3_SRC GCLK_PCHCTRL_GEN_GCLK0_Val -#endif - -/** - * \def CONF_GCLK_EVSYS_CHANNEL_3_FREQUENCY - * \brief EVSYS's Clock frequency - */ - -#ifndef CONF_GCLK_EVSYS_CHANNEL_3_FREQUENCY #define CONF_GCLK_EVSYS_CHANNEL_3_FREQUENCY 120000000.0 -#endif -// EVSYS Channel 4 Clock Source -// evsys_clk_selection_4 - -// Generic clock generator 0 - -// Generic clock generator 1 - -// Generic clock generator 2 - -// Generic clock generator 3 - -// Generic clock generator 4 - -// Generic clock generator 5 - -// Generic clock generator 6 - -// Generic clock generator 7 - -// Generic clock generator 8 - -// Generic clock generator 9 - -// Generic clock generator 10 - -// Generic clock generator 11 - -// Select the clock source for channel 4. -#ifndef CONF_GCLK_EVSYS_CHANNEL_4_SRC #define CONF_GCLK_EVSYS_CHANNEL_4_SRC GCLK_PCHCTRL_GEN_GCLK0_Val -#endif - -/** - * \def CONF_GCLK_EVSYS_CHANNEL_4_FREQUENCY - * \brief EVSYS's Clock frequency - */ - -#ifndef CONF_GCLK_EVSYS_CHANNEL_4_FREQUENCY #define CONF_GCLK_EVSYS_CHANNEL_4_FREQUENCY 120000000.0 -#endif -// EVSYS Channel 5 Clock Source -// evsys_clk_selection_5 - -// Generic clock generator 0 - -// Generic clock generator 1 - -// Generic clock generator 2 - -// Generic clock generator 3 - -// Generic clock generator 4 - -// Generic clock generator 5 - -// Generic clock generator 6 - -// Generic clock generator 7 - -// Generic clock generator 8 - -// Generic clock generator 9 - -// Generic clock generator 10 - -// Generic clock generator 11 - -// Select the clock source for channel 5. -#ifndef CONF_GCLK_EVSYS_CHANNEL_5_SRC #define CONF_GCLK_EVSYS_CHANNEL_5_SRC GCLK_PCHCTRL_GEN_GCLK0_Val -#endif - -/** - * \def CONF_GCLK_EVSYS_CHANNEL_5_FREQUENCY - * \brief EVSYS's Clock frequency - */ - -#ifndef CONF_GCLK_EVSYS_CHANNEL_5_FREQUENCY #define CONF_GCLK_EVSYS_CHANNEL_5_FREQUENCY 120000000.0 -#endif -// EVSYS Channel 6 Clock Source -// evsys_clk_selection_6 - -// Generic clock generator 0 - -// Generic clock generator 1 - -// Generic clock generator 2 - -// Generic clock generator 3 - -// Generic clock generator 4 - -// Generic clock generator 5 - -// Generic clock generator 6 - -// Generic clock generator 7 - -// Generic clock generator 8 - -// Generic clock generator 9 - -// Generic clock generator 10 - -// Generic clock generator 11 - -// Select the clock source for channel 6. -#ifndef CONF_GCLK_EVSYS_CHANNEL_6_SRC #define CONF_GCLK_EVSYS_CHANNEL_6_SRC GCLK_PCHCTRL_GEN_GCLK0_Val -#endif - -/** - * \def CONF_GCLK_EVSYS_CHANNEL_6_FREQUENCY - * \brief EVSYS's Clock frequency - */ - -#ifndef CONF_GCLK_EVSYS_CHANNEL_6_FREQUENCY #define CONF_GCLK_EVSYS_CHANNEL_6_FREQUENCY 120000000.0 -#endif -// EVSYS Channel 7 Clock Source -// evsys_clk_selection_7 - -// Generic clock generator 0 - -// Generic clock generator 1 - -// Generic clock generator 2 - -// Generic clock generator 3 - -// Generic clock generator 4 - -// Generic clock generator 5 - -// Generic clock generator 6 - -// Generic clock generator 7 - -// Generic clock generator 8 - -// Generic clock generator 9 - -// Generic clock generator 10 - -// Generic clock generator 11 - -// Select the clock source for channel 7. -#ifndef CONF_GCLK_EVSYS_CHANNEL_7_SRC #define CONF_GCLK_EVSYS_CHANNEL_7_SRC GCLK_PCHCTRL_GEN_GCLK0_Val -#endif - -/** - * \def CONF_GCLK_EVSYS_CHANNEL_7_FREQUENCY - * \brief EVSYS's Clock frequency - */ - -#ifndef CONF_GCLK_EVSYS_CHANNEL_7_FREQUENCY #define CONF_GCLK_EVSYS_CHANNEL_7_FREQUENCY 120000000.0 -#endif -// EVSYS Channel 8 Clock Source -// evsys_clk_selection_8 - -// Generic clock generator 0 - -// Generic clock generator 1 - -// Generic clock generator 2 - -// Generic clock generator 3 - -// Generic clock generator 4 - -// Generic clock generator 5 - -// Generic clock generator 6 - -// Generic clock generator 7 - -// Generic clock generator 8 - -// Generic clock generator 9 - -// Generic clock generator 10 - -// Generic clock generator 11 - -// Select the clock source for channel 8. -#ifndef CONF_GCLK_EVSYS_CHANNEL_8_SRC #define CONF_GCLK_EVSYS_CHANNEL_8_SRC GCLK_PCHCTRL_GEN_GCLK0_Val -#endif - -/** - * \def CONF_GCLK_EVSYS_CHANNEL_8_FREQUENCY - * \brief EVSYS's Clock frequency - */ - -#ifndef CONF_GCLK_EVSYS_CHANNEL_8_FREQUENCY #define CONF_GCLK_EVSYS_CHANNEL_8_FREQUENCY 120000000.0 -#endif -// EVSYS Channel 9 Clock Source -// evsys_clk_selection_9 - -// Generic clock generator 0 - -// Generic clock generator 1 - -// Generic clock generator 2 - -// Generic clock generator 3 - -// Generic clock generator 4 - -// Generic clock generator 5 - -// Generic clock generator 6 - -// Generic clock generator 7 - -// Generic clock generator 8 - -// Generic clock generator 9 - -// Generic clock generator 10 - -// Generic clock generator 11 - -// Select the clock source for channel 9. -#ifndef CONF_GCLK_EVSYS_CHANNEL_9_SRC #define CONF_GCLK_EVSYS_CHANNEL_9_SRC GCLK_PCHCTRL_GEN_GCLK0_Val -#endif - -/** - * \def CONF_GCLK_EVSYS_CHANNEL_9_FREQUENCY - * \brief EVSYS's Clock frequency - */ - -#ifndef CONF_GCLK_EVSYS_CHANNEL_9_FREQUENCY #define CONF_GCLK_EVSYS_CHANNEL_9_FREQUENCY 120000000.0 -#endif -// EVSYS Channel 10 Clock Source -// evsys_clk_selection_10 - -// Generic clock generator 0 - -// Generic clock generator 1 - -// Generic clock generator 2 - -// Generic clock generator 3 - -// Generic clock generator 4 - -// Generic clock generator 5 - -// Generic clock generator 6 - -// Generic clock generator 7 - -// Generic clock generator 8 - -// Generic clock generator 9 - -// Generic clock generator 10 - -// Generic clock generator 11 - -// Select the clock source for channel 10. -#ifndef CONF_GCLK_EVSYS_CHANNEL_10_SRC #define CONF_GCLK_EVSYS_CHANNEL_10_SRC GCLK_PCHCTRL_GEN_GCLK0_Val -#endif - -/** - * \def CONF_GCLK_EVSYS_CHANNEL_10_FREQUENCY - * \brief EVSYS's Clock frequency - */ - -#ifndef CONF_GCLK_EVSYS_CHANNEL_10_FREQUENCY #define CONF_GCLK_EVSYS_CHANNEL_10_FREQUENCY 120000000.0 -#endif -// EVSYS Channel 11 Clock Source -// evsys_clk_selection_11 - -// Generic clock generator 0 - -// Generic clock generator 1 - -// Generic clock generator 2 - -// Generic clock generator 3 - -// Generic clock generator 4 - -// Generic clock generator 5 - -// Generic clock generator 6 - -// Generic clock generator 7 - -// Generic clock generator 8 - -// Generic clock generator 9 - -// Generic clock generator 10 - -// Generic clock generator 11 - -// Select the clock source for channel 11. -#ifndef CONF_GCLK_EVSYS_CHANNEL_11_SRC #define CONF_GCLK_EVSYS_CHANNEL_11_SRC GCLK_PCHCTRL_GEN_GCLK0_Val -#endif - -/** - * \def CONF_GCLK_EVSYS_CHANNEL_11_FREQUENCY - * \brief EVSYS's Clock frequency - */ - -#ifndef CONF_GCLK_EVSYS_CHANNEL_11_FREQUENCY #define CONF_GCLK_EVSYS_CHANNEL_11_FREQUENCY 120000000.0 -#endif -/** - * \def CONF_CPU_FREQUENCY - * \brief CPU's Clock frequency - */ -#ifndef CONF_CPU_FREQUENCY +// CPU: 120 MHz #define CONF_CPU_FREQUENCY 120000000 -#endif -// RTC Clock Source -// rtc_clk_selection -// RTC source -// Select the clock source for RTC. -#ifndef CONF_GCLK_RTC_SRC +// RTC #define CONF_GCLK_RTC_SRC RTC_CLOCK_SOURCE -#endif - -/** - * \def CONF_GCLK_RTC_FREQUENCY - * \brief RTC's Clock frequency - */ -#ifndef CONF_GCLK_RTC_FREQUENCY #define CONF_GCLK_RTC_FREQUENCY 1024 -#endif -// Core Clock Source -// core_gclk_selection -// Generic clock generator 0 +// SERCOM +// Use 48 MHz clock for CORE, and 32kHz clock for SLOW. +// 120 MHz is too fast for CORE. +// Slow is only needed for SMBus, it appears. -// Generic clock generator 1 - -// Generic clock generator 2 - -// Generic clock generator 3 - -// Generic clock generator 4 - -// Generic clock generator 5 - -// Generic clock generator 6 - -// Generic clock generator 7 - -// Generic clock generator 8 - -// Generic clock generator 9 - -// Generic clock generator 10 - -// Generic clock generator 11 - -// Select the clock source for CORE. -#ifndef CONF_GCLK_SERCOM0_CORE_SRC -#define CONF_GCLK_SERCOM0_CORE_SRC GCLK_PCHCTRL_GEN_GCLK0_Val -#endif - -// Slow Clock Source -// slow_gclk_selection - -// Generic clock generator 0 - -// Generic clock generator 1 - -// Generic clock generator 2 - -// Generic clock generator 3 - -// Generic clock generator 4 - -// Generic clock generator 5 - -// Generic clock generator 6 - -// Generic clock generator 7 - -// Generic clock generator 8 - -// Generic clock generator 9 - -// Generic clock generator 10 - -// Generic clock generator 11 - -// Select the slow clock source. -#ifndef CONF_GCLK_SERCOM0_SLOW_SRC +#define CONF_GCLK_SERCOM0_CORE_SRC GCLK_PCHCTRL_GEN_GCLK1_Val #define CONF_GCLK_SERCOM0_SLOW_SRC GCLK_PCHCTRL_GEN_GCLK3_Val -#endif - -/** - * \def CONF_GCLK_SERCOM0_CORE_FREQUENCY - * \brief SERCOM0's Core Clock frequency - */ -#ifndef CONF_GCLK_SERCOM0_CORE_FREQUENCY -#define CONF_GCLK_SERCOM0_CORE_FREQUENCY 12000000 -#endif - -/** - * \def CONF_GCLK_SERCOM0_SLOW_FREQUENCY - * \brief SERCOM0's Slow Clock frequency - */ -#ifndef CONF_GCLK_SERCOM0_SLOW_FREQUENCY +#define CONF_GCLK_SERCOM0_CORE_FREQUENCY 48000000 #define CONF_GCLK_SERCOM0_SLOW_FREQUENCY 32768 -#endif -// Core Clock Source -// core_gclk_selection - -// Generic clock generator 0 - -// Generic clock generator 1 - -// Generic clock generator 2 - -// Generic clock generator 3 - -// Generic clock generator 4 - -// Generic clock generator 5 - -// Generic clock generator 6 - -// Generic clock generator 7 - -// Generic clock generator 8 - -// Generic clock generator 9 - -// Generic clock generator 10 - -// Generic clock generator 11 - -// Select the clock source for CORE. -#ifndef CONF_GCLK_SERCOM0_CORE_SRC -#define CONF_GCLK_SERCOM0_CORE_SRC GCLK_PCHCTRL_GEN_GCLK0_Val -#endif - -// Slow Clock Source -// slow_gclk_selection - -// Generic clock generator 0 - -// Generic clock generator 1 - -// Generic clock generator 2 - -// Generic clock generator 3 - -// Generic clock generator 4 - -// Generic clock generator 5 - -// Generic clock generator 6 - -// Generic clock generator 7 - -// Generic clock generator 8 - -// Generic clock generator 9 - -// Generic clock generator 10 - -// Generic clock generator 11 - -// Select the slow clock source. -#ifndef CONF_GCLK_SERCOM0_SLOW_SRC -#define CONF_GCLK_SERCOM0_SLOW_SRC GCLK_PCHCTRL_GEN_GCLK3_Val -#endif - -/** - * \def CONF_GCLK_SERCOM0_CORE_FREQUENCY - * \brief SERCOM0's Core Clock frequency - */ -#ifndef CONF_GCLK_SERCOM0_CORE_FREQUENCY -#define CONF_GCLK_SERCOM0_CORE_FREQUENCY 12000000 -#endif - -/** - * \def CONF_GCLK_SERCOM0_SLOW_FREQUENCY - * \brief SERCOM0's Slow Clock frequency - */ -#ifndef CONF_GCLK_SERCOM0_SLOW_FREQUENCY -#define CONF_GCLK_SERCOM0_SLOW_FREQUENCY 32768 -#endif - -// Core Clock Source -// core_gclk_selection - -// Generic clock generator 0 - -// Generic clock generator 1 - -// Generic clock generator 2 - -// Generic clock generator 3 - -// Generic clock generator 4 - -// Generic clock generator 5 - -// Generic clock generator 6 - -// Generic clock generator 7 - -// Generic clock generator 8 - -// Generic clock generator 9 - -// Generic clock generator 10 - -// Generic clock generator 11 - -// Select the clock source for CORE. -#ifndef CONF_GCLK_SERCOM1_CORE_SRC -#define CONF_GCLK_SERCOM1_CORE_SRC GCLK_PCHCTRL_GEN_GCLK0_Val -#endif - -// Slow Clock Source -// slow_gclk_selection - -// Generic clock generator 0 - -// Generic clock generator 1 - -// Generic clock generator 2 - -// Generic clock generator 3 - -// Generic clock generator 4 - -// Generic clock generator 5 - -// Generic clock generator 6 - -// Generic clock generator 7 - -// Generic clock generator 8 - -// Generic clock generator 9 - -// Generic clock generator 10 - -// Generic clock generator 11 - -// Select the slow clock source. -#ifndef CONF_GCLK_SERCOM1_SLOW_SRC +#define CONF_GCLK_SERCOM1_CORE_SRC GCLK_PCHCTRL_GEN_GCLK1_Val #define CONF_GCLK_SERCOM1_SLOW_SRC GCLK_PCHCTRL_GEN_GCLK3_Val -#endif - -/** - * \def CONF_GCLK_SERCOM1_CORE_FREQUENCY - * \brief SERCOM1's Core Clock frequency - */ -#ifndef CONF_GCLK_SERCOM1_CORE_FREQUENCY -#define CONF_GCLK_SERCOM1_CORE_FREQUENCY 12000000 -#endif - -/** - * \def CONF_GCLK_SERCOM1_SLOW_FREQUENCY - * \brief SERCOM1's Slow Clock frequency - */ -#ifndef CONF_GCLK_SERCOM1_SLOW_FREQUENCY +#define CONF_GCLK_SERCOM1_CORE_FREQUENCY 48000000 #define CONF_GCLK_SERCOM1_SLOW_FREQUENCY 32768 -#endif -// TC Clock Source -// tc_gclk_selection +#define CONF_GCLK_SERCOM2_CORE_SRC GCLK_PCHCTRL_GEN_GCLK1_Val +#define CONF_GCLK_SERCOM2_SLOW_SRC GCLK_PCHCTRL_GEN_GCLK3_Val +#define CONF_GCLK_SERCOM2_CORE_FREQUENCY 48000000 +#define CONF_GCLK_SERCOM2_SLOW_FREQUENCY 32768 -// Generic clock generator 0 +#define CONF_GCLK_SERCOM3_CORE_SRC GCLK_PCHCTRL_GEN_GCLK1_Val +#define CONF_GCLK_SERCOM3_SLOW_SRC GCLK_PCHCTRL_GEN_GCLK3_Val +#define CONF_GCLK_SERCOM3_CORE_FREQUENCY 48000000 +#define CONF_GCLK_SERCOM3_SLOW_FREQUENCY 32768 -// Generic clock generator 1 +#define CONF_GCLK_SERCOM4_CORE_SRC GCLK_PCHCTRL_GEN_GCLK1_Val +#define CONF_GCLK_SERCOM4_SLOW_SRC GCLK_PCHCTRL_GEN_GCLK3_Val +#define CONF_GCLK_SERCOM4_CORE_FREQUENCY 48000000 +#define CONF_GCLK_SERCOM4_SLOW_FREQUENCY 32768 -// Generic clock generator 2 +#define CONF_GCLK_SERCOM5_CORE_SRC GCLK_PCHCTRL_GEN_GCLK1_Val +#define CONF_GCLK_SERCOM5_SLOW_SRC GCLK_PCHCTRL_GEN_GCLK3_Val +#define CONF_GCLK_SERCOM5_CORE_FREQUENCY 48000000 +#define CONF_GCLK_SERCOM5_SLOW_FREQUENCY 32768 -// Generic clock generator 3 +#define CONF_GCLK_SERCOM6_CORE_SRC GCLK_PCHCTRL_GEN_GCLK1_Val +#define CONF_GCLK_SERCOM6_SLOW_SRC GCLK_PCHCTRL_GEN_GCLK3_Val +#define CONF_GCLK_SERCOM6_CORE_FREQUENCY 48000000 +#define CONF_GCLK_SERCOM6_SLOW_FREQUENCY 32768 -// Generic clock generator 4 +#define CONF_GCLK_SERCOM7_CORE_SRC GCLK_PCHCTRL_GEN_GCLK1_Val +#define CONF_GCLK_SERCOM7_SLOW_SRC GCLK_PCHCTRL_GEN_GCLK3_Val +#define CONF_GCLK_SERCOM7_CORE_FREQUENCY 48000000 +#define CONF_GCLK_SERCOM7_SLOW_FREQUENCY 32768 -// Generic clock generator 5 - -// Generic clock generator 6 - -// Generic clock generator 7 - -// Generic clock generator 8 - -// Generic clock generator 9 - -// Generic clock generator 10 - -// Generic clock generator 11 - -// Select the clock source for TC. -#ifndef CONF_GCLK_TC0_SRC +// TC #define CONF_GCLK_TC0_SRC GCLK_PCHCTRL_GEN_GCLK0_Val -#endif - -/** - * \def CONF_GCLK_TC0_FREQUENCY - * \brief TC0's Clock frequency - */ -#ifndef CONF_GCLK_TC0_FREQUENCY #define CONF_GCLK_TC0_FREQUENCY 12000000 -#endif -// USB Clock Source -// usb_gclk_selection - -// Generic clock generator 0 - -// Generic clock generator 1 - -// Generic clock generator 2 - -// Generic clock generator 3 - -// Generic clock generator 4 - -// Generic clock generator 5 - -// Generic clock generator 6 - -// Generic clock generator 7 - -// Generic clock generator 8 - -// Generic clock generator 9 - -// Generic clock generator 10 - -// Generic clock generator 11 - -// Select the clock source for USB. -#ifndef CONF_GCLK_USB_SRC +// USB #define CONF_GCLK_USB_SRC GCLK_PCHCTRL_GEN_GCLK1_Val - -#endif - -/** - * \def CONF_GCLK_USB_FREQUENCY - * \brief USB's Clock frequency - */ -#ifndef CONF_GCLK_USB_FREQUENCY #define CONF_GCLK_USB_FREQUENCY 48000000 -#endif - -// <<< end of configuration section >>> #endif // PERIPHERAL_CLK_CONFIG_H diff --git a/ports/atmel-samd/boards/circuitplayground_express/mpconfigboard.mk b/ports/atmel-samd/boards/circuitplayground_express/mpconfigboard.mk index 1831f9337c..a2cd844171 100644 --- a/ports/atmel-samd/boards/circuitplayground_express/mpconfigboard.mk +++ b/ports/atmel-samd/boards/circuitplayground_express/mpconfigboard.mk @@ -13,7 +13,7 @@ CHIP_FAMILY = samd21 # Include these Python libraries in firmware. ### TODO(halbert): disable some of these frozen modules; they don't fit in 3.0.0 build while internalfs ### is in use -###FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_BusDevice -###FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_LIS3DH +FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_BusDevice +FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_LIS3DH FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_NeoPixel ###FROZEN_MPY_DIRS += $(TOP)/frozen/Adafruit_CircuitPython_Thermistor diff --git a/ports/atmel-samd/common-hal/busio/I2C.c b/ports/atmel-samd/common-hal/busio/I2C.c index b929b0cb03..e8c90c9240 100644 --- a/ports/atmel-samd/common-hal/busio/I2C.c +++ b/ports/atmel-samd/common-hal/busio/I2C.c @@ -26,25 +26,23 @@ #include "shared-bindings/busio/I2C.h" #include "py/mperrno.h" -#include "py/nlr.h" #include "py/runtime.h" -#include "asf/sam0/drivers/sercom/i2c/i2c_master.h" -#include "samd21_pins.h" +#include "hal/include/hal_gpio.h" +#include "hal/include/hal_i2c_m_sync.h" +#include "hal/include/hpl_i2c_m_sync.h" + +#include "peripherals.h" +#include "pins.h" -// We use ENABLE registers below we don't want to treat as a macro. -#undef ENABLE // Number of times to try to send packet if failed. -#define TIMEOUT 1 +#define ATTEMPTS 2 void common_hal_busio_i2c_construct(busio_i2c_obj_t *self, const mcu_pin_obj_t* scl, const mcu_pin_obj_t* sda, uint32_t frequency) { - struct i2c_master_config config_i2c_master; - i2c_master_get_config_defaults(&config_i2c_master); - // Struct takes the argument in Khz not Hz. - config_i2c_master.baud_rate = frequency / 1000; Sercom* sercom = NULL; + uint8_t sercom_index; uint32_t sda_pinmux = 0; uint32_t scl_pinmux = 0; for (int i = 0; i < NUM_SERCOMS_PER_PIN; i++) { @@ -60,6 +58,7 @@ void common_hal_busio_i2c_construct(busio_i2c_obj_t *self, scl->sercom[j].pad == 1) { scl_pinmux = PINMUX(scl->pin, (j == 0) ? MUX_C : MUX_D); sercom = potential_sercom; + sercom_index = scl->sercom[j].index; // 2 for SERCOM2, etc. break; } } @@ -71,28 +70,36 @@ void common_hal_busio_i2c_construct(busio_i2c_obj_t *self, mp_raise_ValueError("Invalid pins"); } - config_i2c_master.pinmux_pad0 = sda_pinmux; // SDA - config_i2c_master.pinmux_pad1 = scl_pinmux; // SCL - config_i2c_master.buffer_timeout = 10000; + + // Set up I2C clocks on sercom. + sercom_clock_init(sercom, sercom_index); + + if (i2c_m_sync_init(&self->i2c_desc, sercom) != ERR_NONE) { + mp_raise_OSError(MP_EIO); + } + + gpio_set_pin_pull_mode(sda->pin, GPIO_PULL_OFF); + gpio_set_pin_function(sda->pin, sda_pinmux); + + gpio_set_pin_pull_mode(scl->pin, GPIO_PULL_OFF); + gpio_set_pin_function(scl->pin, scl_pinmux); + + // clkrate is always 0. baud_rate is in kHz. + + // Frequency must be set before the I2C device is enabled. + if (i2c_m_sync_set_baudrate(&self->i2c_desc, 0, frequency / 1000) != ERR_NONE) { + mp_raise_ValueError("Unsupported baudrate"); + } self->sda_pin = sda->pin; self->scl_pin = scl->pin; claim_pin(sda); claim_pin(scl); - enum status_code status = i2c_master_init(&self->i2c_master_instance, - sercom, &config_i2c_master); - - if (status != STATUS_OK) { + if (i2c_m_sync_enable(&self->i2c_desc) != ERR_NONE) { common_hal_busio_i2c_deinit(self); - if (status == STATUS_ERR_BAUDRATE_UNAVAILABLE) { - mp_raise_ValueError("Unsupported baudrate"); - } else { - mp_raise_OSError(MP_EIO); - } + mp_raise_OSError(MP_EIO); } - - i2c_master_enable(&self->i2c_master_instance); } bool common_hal_busio_i2c_deinited(busio_i2c_obj_t *self) { @@ -103,7 +110,10 @@ void common_hal_busio_i2c_deinit(busio_i2c_obj_t *self) { if (common_hal_busio_i2c_deinited(self)) { return; } - i2c_master_reset(&self->i2c_master_instance); + + i2c_m_sync_disable(&self->i2c_desc); + i2c_m_sync_deinit(&self->i2c_desc); + reset_pin(self->sda_pin); reset_pin(self->scl_pin); self->sda_pin = NO_PIN; @@ -111,29 +121,23 @@ void common_hal_busio_i2c_deinit(busio_i2c_obj_t *self) { } bool common_hal_busio_i2c_probe(busio_i2c_obj_t *self, uint8_t addr) { - uint8_t buf; - struct i2c_master_packet packet = { - .address = addr, - .data_length = 0, - .data = &buf, - .ten_bit_address = false, - .high_speed = false, - .hs_master_code = 0x0, - }; + struct io_descriptor *i2c_io; + i2c_m_sync_get_io_descriptor(&self->i2c_desc, &i2c_io); + i2c_m_sync_set_slaveaddr(&self->i2c_desc, addr, I2C_M_SEVEN); - enum status_code status = i2c_master_write_packet_wait( - &self->i2c_master_instance, &packet); - return status == STATUS_OK; -} - -void common_hal_busio_i2c_configure(busio_i2c_obj_t *self, - uint32_t baudrate, uint8_t polarity, uint8_t phase, uint8_t bits) { - return; + // Write no data when just probing + return io_write(i2c_io, NULL, 0) == ERR_NONE; } bool common_hal_busio_i2c_try_lock(busio_i2c_obj_t *self) { - self->has_lock = i2c_master_lock(&self->i2c_master_instance) == STATUS_OK; - return self->has_lock; + bool grabbed_lock = false; + CRITICAL_SECTION_ENTER() + if (!self->has_lock) { + grabbed_lock = true; + self->has_lock = true; + } + CRITICAL_SECTION_LEAVE(); + return grabbed_lock; } bool common_hal_busio_i2c_has_lock(busio_i2c_obj_t *self) { @@ -142,38 +146,29 @@ bool common_hal_busio_i2c_has_lock(busio_i2c_obj_t *self) { void common_hal_busio_i2c_unlock(busio_i2c_obj_t *self) { self->has_lock = false; - i2c_master_unlock(&self->i2c_master_instance); } uint8_t common_hal_busio_i2c_write(busio_i2c_obj_t *self, uint16_t addr, - const uint8_t *data, size_t len, bool transmit_stop_bit) { - struct i2c_master_packet packet = { - .address = addr, - .data_length = len, - .data = (uint8_t *) data, - .ten_bit_address = false, - .high_speed = false, - .hs_master_code = 0x0, - }; + const uint8_t *data, size_t len, bool transmit_stop_bit) { - uint16_t timeout = 0; - enum status_code status = STATUS_BUSY; - while (status != STATUS_OK) { - if (transmit_stop_bit) { - status = i2c_master_write_packet_wait(&self->i2c_master_instance, - &packet); - } else { - status = i2c_master_write_packet_wait_no_stop( - &self->i2c_master_instance, &packet); - } - /* Increment timeout counter and check if timed out. */ - if (timeout++ == TIMEOUT) { + uint16_t attempts = ATTEMPTS; + int32_t status; + do { + struct _i2c_m_msg msg; + msg.addr = addr; + msg.len = len; + msg.flags = transmit_stop_bit ? I2C_M_STOP : 0; + msg.buffer = (uint8_t *) data; + status = _i2c_m_sync_transfer(&self->i2c_desc.device, &msg); + + // Give up after ATTEMPTS tries. + if (--attempts == 0) { break; } - } - if (status == STATUS_OK) { + } while (status != I2C_OK); + if (status == I2C_OK) { return 0; - } else if (status == STATUS_ERR_BAD_ADDRESS) { + } else if (status == I2C_ERR_BAD_ADDRESS) { return MP_ENODEV; } return MP_EIO; @@ -181,28 +176,25 @@ uint8_t common_hal_busio_i2c_write(busio_i2c_obj_t *self, uint16_t addr, uint8_t common_hal_busio_i2c_read(busio_i2c_obj_t *self, uint16_t addr, uint8_t *data, size_t len) { - struct i2c_master_packet packet = { - .address = addr, - .data_length = len, - .data = data, - .ten_bit_address = false, - .high_speed = false, - .hs_master_code = 0x0, - }; - uint16_t timeout = 0; - enum status_code status = STATUS_BUSY; - while (status != STATUS_OK) { - status = i2c_master_read_packet_wait(&self->i2c_master_instance, - &packet); - /* Increment timeout counter and check if timed out. */ - if (timeout++ == TIMEOUT) { + uint16_t attempts = ATTEMPTS; + int32_t status; + do { + struct _i2c_m_msg msg; + msg.addr = addr; + msg.len = len; + msg.flags = I2C_M_STOP | I2C_M_RD; + msg.buffer = data; + status = _i2c_m_sync_transfer(&self->i2c_desc.device, &msg); + + // Give up after ATTEMPTS tries. + if (--attempts == 0) { break; } - } - if (status == STATUS_OK) { + } while (status != I2C_OK); + if (status == ERR_NONE) { return 0; - } else if (status == STATUS_ERR_BAD_ADDRESS) { + } else if (status == I2C_ERR_BAD_ADDRESS) { return MP_ENODEV; } return MP_EIO; diff --git a/ports/atmel-samd/common-hal/busio/I2C.h b/ports/atmel-samd/common-hal/busio/I2C.h index 8b1aa2fe9c..2401d92471 100644 --- a/ports/atmel-samd/common-hal/busio/I2C.h +++ b/ports/atmel-samd/common-hal/busio/I2C.h @@ -29,13 +29,14 @@ #include "common-hal/microcontroller/Pin.h" -#include "asf/sam0/drivers/sercom/i2c/i2c_master.h" +#include "hal/include/hal_i2c_m_sync.h" + #include "py/obj.h" typedef struct { mp_obj_base_t base; - struct i2c_master_module i2c_master_instance; - bool has_lock; + struct i2c_m_sync_desc i2c_desc; + volatile bool has_lock; uint8_t scl_pin; uint8_t sda_pin; } busio_i2c_obj_t; diff --git a/ports/atmel-samd/common-hal/digitalio/DigitalInOut.c b/ports/atmel-samd/common-hal/digitalio/DigitalInOut.c index b62a5e46b9..6fd1dc32dd 100644 --- a/ports/atmel-samd/common-hal/digitalio/DigitalInOut.c +++ b/ports/atmel-samd/common-hal/digitalio/DigitalInOut.c @@ -27,7 +27,6 @@ #include #include -#include "py/nlr.h" #include "py/runtime.h" #include "py/mphal.h" diff --git a/ports/atmel-samd/common-hal/microcontroller/Pin.h b/ports/atmel-samd/common-hal/microcontroller/Pin.h index 154ea1e47c..db43bd4b57 100644 --- a/ports/atmel-samd/common-hal/microcontroller/Pin.h +++ b/ports/atmel-samd/common-hal/microcontroller/Pin.h @@ -34,8 +34,9 @@ #include "include/component/sercom.h" typedef struct { - Sercom *const sercom; - uint8_t pad; + Sercom *const sercom; // SERCOM0, SERCOM1, etc. + uint8_t index; // 0, 1, etc. corresponding to SERCOM. + uint8_t pad; // which of the four SERCOM pads to use } pin_sercom_t; typedef struct { diff --git a/ports/atmel-samd/mpconfigport.h b/ports/atmel-samd/mpconfigport.h index 657f2c2513..0728a643ba 100644 --- a/ports/atmel-samd/mpconfigport.h +++ b/ports/atmel-samd/mpconfigport.h @@ -212,7 +212,7 @@ extern const struct _mp_obj_module_t usb_hid_module; // Disabled for now. // { MP_OBJ_NEW_QSTR(MP_QSTR_touchio), (mp_obj_t)&touchio_module }, // { MP_OBJ_NEW_QSTR(MP_QSTR_analogio), (mp_obj_t)&analogio_module }, -// { MP_OBJ_NEW_QSTR(MP_QSTR_busio), (mp_obj_t)&busio_module }, + // { MP_OBJ_NEW_QSTR(MP_QSTR_gamepad),(mp_obj_t)&gamepad_module }, // { MP_OBJ_NEW_QSTR(MP_QSTR_usb_hid),(mp_obj_t)&usb_hid_module }, // { MP_OBJ_NEW_QSTR(MP_QSTR_storage), (mp_obj_t)&storage_module }, @@ -221,6 +221,7 @@ extern const struct _mp_obj_module_t usb_hid_module; #define MICROPY_PORT_BUILTIN_MODULES \ { MP_OBJ_NEW_QSTR(MP_QSTR_board), (mp_obj_t)&board_module }, \ + { MP_OBJ_NEW_QSTR(MP_QSTR_busio), (mp_obj_t)&busio_module }, \ { MP_OBJ_NEW_QSTR(MP_QSTR_digitalio), (mp_obj_t)&digitalio_module }, \ { MP_OBJ_NEW_QSTR(MP_QSTR_microcontroller), (mp_obj_t)µcontroller_module }, \ { MP_OBJ_NEW_QSTR(MP_QSTR_neopixel_write),(mp_obj_t)&neopixel_write_module }, \ diff --git a/ports/atmel-samd/peripherals.h b/ports/atmel-samd/peripherals.h new file mode 100644 index 0000000000..03828ae748 --- /dev/null +++ b/ports/atmel-samd/peripherals.h @@ -0,0 +1,39 @@ +/* + * 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_H +#define MICROPY_INCLUDED_ATMEL_SAMD_PERIPHERALS_H + +#include "mpconfigport.h" + +#ifdef SAMD21 +#include "samd21_peripherals.h" +#endif +#ifdef SAMD51 +#include "samd51_peripherals.h" +#endif + +#endif // MICROPY_INCLUDED_ATMEL_SAMD_PINS_H diff --git a/ports/atmel-samd/pins.h b/ports/atmel-samd/pins.h index 5c9a36a4e4..1842efbc06 100644 --- a/ports/atmel-samd/pins.h +++ b/ports/atmel-samd/pins.h @@ -24,8 +24,8 @@ * THE SOFTWARE. */ -#ifndef __MICROPY_INCLUDED_ATMEL_SAMD_PINS_H__ -#define __MICROPY_INCLUDED_ATMEL_SAMD_PINS_H__ +#ifndef MICROPY_INCLUDED_ATMEL_SAMD_PINS_H +#define MICROPY_INCLUDED_ATMEL_SAMD_PINS_H #include "mpconfigport.h" @@ -36,4 +36,4 @@ #include "samd51_pins.h" #endif -#endif // __MICROPY_INCLUDED_ATMEL_SAMD_PINS_H__ +#endif // MICROPY_INCLUDED_ATMEL_SAMD_PINS_H diff --git a/ports/atmel-samd/samd21_peripherals.c b/ports/atmel-samd/samd21_peripherals.c new file mode 100644 index 0000000000..d94ba0fa44 --- /dev/null +++ b/ports/atmel-samd/samd21_peripherals.c @@ -0,0 +1,65 @@ +/* + * 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 +}; + + +// Clock initialization as done in Atmel START. +void 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); +} diff --git a/ports/atmel-samd/samd21_peripherals.h b/ports/atmel-samd/samd21_peripherals.h new file mode 100644 index 0000000000..f7fbbd1bd4 --- /dev/null +++ b/ports/atmel-samd/samd21_peripherals.h @@ -0,0 +1,34 @@ +/* + * 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_SAMD21_PERIPHERALS_H +#define MICROPY_INCLUDED_ATMEL_SAMD_SAMD21_PERIPHERALS_H + +#include "include/sam.h" + +void sercom_clock_init(Sercom* sercom, uint8_t sercom_index); + +#endif // MICROPY_INCLUDED_ATMEL_SAMD_SAMD21_PERIPHERALS_H diff --git a/ports/atmel-samd/samd21_pins.c b/ports/atmel-samd/samd21_pins.c index 8055871335..b86f9acbfe 100644 --- a/ports/atmel-samd/samd21_pins.c +++ b/ports/atmel-samd/samd21_pins.c @@ -28,13 +28,20 @@ #include "samd21_pins.h" -#define SERCOM(p_sercom, p_pad) \ +#define SERCOM(sercom_index, p_pad) \ { \ - .sercom = p_sercom, \ + .sercom = SERCOM## sercom_index, \ + .index = sercom_index, \ .pad = p_pad \ } -#define NO_SERCOM SERCOM(0, 0) +#define NO_SERCOM \ +{ \ + .sercom = 0, \ + .index = 0, \ + .pad = 0 \ +} + #define TCC(p_tcc, p_wave_output) \ { \ @@ -93,14 +100,14 @@ const mcu_pin_obj_t pin_## p_name = { \ #ifdef PIN_PA00 PIN(PA00, EXTINT_CHANNEL(0), NO_ADC, NO_TOUCH, NO_SERCOM, - SERCOM(SERCOM1, 0), + SERCOM(1, 0), TCC(TCC2, 0), NO_TIMER); #endif #ifdef PIN_PA01 PIN(PA01, EXTINT_CHANNEL(1), NO_ADC, NO_TOUCH, NO_SERCOM, - SERCOM(SERCOM1, 1), + SERCOM(1, 1), TCC(TCC2, 1), NO_TIMER); #endif @@ -155,104 +162,104 @@ PIN(PB07, EXTINT_CHANNEL(7), ADC_INPUT(15), TOUCH(13), #ifdef PIN_PB08 PIN(PB08, EXTINT_CHANNEL(8), ADC_INPUT(2), TOUCH(14), NO_SERCOM, - SERCOM(SERCOM4, 0), + SERCOM(4, 0), TC(TC4, 0), NO_TIMER); #endif #ifdef PIN_PB09 PIN(PB09, EXTINT_CHANNEL(9), ADC_INPUT(3), TOUCH(15), NO_SERCOM, - SERCOM(SERCOM4, 1), + SERCOM(4, 1), TC(TC4, 1), NO_TIMER); #endif #ifdef PIN_PA04 PIN(PA04, EXTINT_CHANNEL(4), ADC_INPUT(4), TOUCH(2), NO_SERCOM, - SERCOM(SERCOM0, 0), + SERCOM(0, 0), TCC(TCC0, 0), NO_TIMER); #endif #ifdef PIN_PA05 PIN(PA05, EXTINT_CHANNEL(5), ADC_INPUT(5), TOUCH(3), NO_SERCOM, - SERCOM(SERCOM0, 1), + SERCOM(0, 1), TCC(TCC0, 1), NO_TIMER); #endif #ifdef PIN_PA06 PIN(PA06, EXTINT_CHANNEL(6), ADC_INPUT(6), TOUCH(4), NO_SERCOM, - SERCOM(SERCOM0, 2), + SERCOM(0, 2), TCC(TCC1, 0), NO_TIMER); #endif #ifdef PIN_PA07 PIN(PA07, EXTINT_CHANNEL(7), ADC_INPUT(7), TOUCH(5), NO_SERCOM, - SERCOM(SERCOM0, 3), + SERCOM(0, 3), TCC(TCC1, 1), NO_TIMER); #endif #ifdef PIN_PA08 PIN(PA08, NO_EXTINT, ADC_INPUT(16), NO_TOUCH, - SERCOM(SERCOM0, 0), - SERCOM(SERCOM2, 0), + SERCOM(0, 0), + SERCOM(2, 0), TCC(TCC0, 0), TCC(TCC1, 2)); #endif #ifdef PIN_PA09 PIN(PA09, EXTINT_CHANNEL(9), ADC_INPUT(17), NO_TOUCH, - SERCOM(SERCOM0, 1), - SERCOM(SERCOM2, 1), + SERCOM(0, 1), + SERCOM(2, 1), TCC(TCC0, 1), TCC(TCC1, 3)); #endif #ifdef PIN_PA10 PIN(PA10, EXTINT_CHANNEL(10), ADC_INPUT(18), NO_TOUCH, - SERCOM(SERCOM0, 2), - SERCOM(SERCOM2, 2), + SERCOM(0, 2), + SERCOM(2, 2), TCC(TCC1, 0), TCC(TCC0, 2)); #endif #ifdef PIN_PA11 PIN(PA11, EXTINT_CHANNEL(11), ADC_INPUT(19), NO_TOUCH, - SERCOM(SERCOM0, 3), - SERCOM(SERCOM2, 3), + SERCOM(0, 3), + SERCOM(2, 3), TCC(TCC1, 1), TCC(TCC0, 3)); #endif #ifdef PIN_PB10 PIN(PB10, EXTINT_CHANNEL(10), NO_ADC, NO_TOUCH, NO_SERCOM, - SERCOM(SERCOM4, 2), + SERCOM(4, 2), TC(TC5, 0), TCC(TCC0, 4)); #endif #ifdef PIN_PB11 PIN(PB11, EXTINT_CHANNEL(11), NO_ADC, NO_TOUCH, NO_SERCOM, - SERCOM(SERCOM4, 3), + SERCOM(4, 3), TC(TC5, 1), TCC(TCC0, 5)); #endif #ifdef PIN_PB12 PIN(PB12, EXTINT_CHANNEL(12), NO_ADC, NO_TOUCH, - SERCOM(SERCOM4, 0), + SERCOM(4, 0), NO_SERCOM, TC(TC4, 0), TCC(TCC0, 6)); #endif #ifdef PIN_PB13 PIN(PB13, EXTINT_CHANNEL(13), NO_ADC, NO_TOUCH, - SERCOM(SERCOM4, 1), + SERCOM(4, 1), NO_SERCOM, TC(TC4, 1), TCC(TCC0, 7)); #endif #ifdef PIN_PB14 PIN(PB14, EXTINT_CHANNEL(14), NO_ADC, NO_TOUCH, - SERCOM(SERCOM4, 2), + SERCOM(4, 2), NO_SERCOM, TC(TC5, 0), NO_TIMER); @@ -261,30 +268,30 @@ PIN(PB14, EXTINT_CHANNEL(14), NO_ADC, NO_TOUCH, // Second page. #ifdef PIN_PB15 PIN(PB15, EXTINT_CHANNEL(15), NO_ADC, NO_TOUCH, - SERCOM(SERCOM4, 3), + SERCOM(4, 3), NO_SERCOM, TC(TC5, 1), NO_TIMER); #endif #ifdef PIN_PA12 PIN(PA12, EXTINT_CHANNEL(12), NO_ADC, NO_TOUCH, - SERCOM(SERCOM2, 0), - SERCOM(SERCOM4, 0), + SERCOM(2, 0), + SERCOM(4, 0), TCC(TCC2, 0), TCC(TCC0, 6)); #endif #ifdef PIN_PA13 PIN(PA13, EXTINT_CHANNEL(13), NO_ADC, NO_TOUCH, - SERCOM(SERCOM2, 1), - SERCOM(SERCOM4, 1), + SERCOM(2, 1), + SERCOM(4, 1), TCC(TCC2, 1), TCC(TCC0, 7)); #endif #ifdef PIN_PA14 PIN(PA14, EXTINT_CHANNEL(14), NO_ADC, NO_TOUCH, - SERCOM(SERCOM2, 2), + SERCOM(2, 2), #ifdef SERCOM4 - SERCOM(SERCOM4, 2), + SERCOM(4, 2), #else NO_SERCOM, #endif @@ -293,9 +300,9 @@ PIN(PA14, EXTINT_CHANNEL(14), NO_ADC, NO_TOUCH, #endif #ifdef PIN_PA15 PIN(PA15, EXTINT_CHANNEL(15), NO_ADC, NO_TOUCH, - SERCOM(SERCOM2, 3), + SERCOM(2, 3), #ifdef SERCOM4 - SERCOM(SERCOM4, 3), + SERCOM(4, 3), #else NO_SERCOM, #endif @@ -304,35 +311,35 @@ PIN(PA15, EXTINT_CHANNEL(15), NO_ADC, NO_TOUCH, #endif #ifdef PIN_PA16 PIN(PA16, EXTINT_CHANNEL(0), NO_ADC, NO_TOUCH, - SERCOM(SERCOM1, 0), - SERCOM(SERCOM3, 0), + SERCOM(1, 0), + SERCOM(3, 0), TCC(TCC2, 0), TCC(TCC0, 6)); #endif #ifdef PIN_PA17 PIN(PA17, EXTINT_CHANNEL(1), NO_ADC, NO_TOUCH, - SERCOM(SERCOM1, 1), - SERCOM(SERCOM3, 1), + SERCOM(1, 1), + SERCOM(3, 1), TCC(TCC2, 1), TCC(TCC0, 7)); #endif #ifdef PIN_PA18 PIN(PA18, EXTINT_CHANNEL(2), NO_ADC, NO_TOUCH, - SERCOM(SERCOM1, 2), - SERCOM(SERCOM3, 2), + SERCOM(1, 2), + SERCOM(3, 2), TC(TC3, 0), TCC(TCC0, 2)); #endif #ifdef PIN_PA19 PIN(PA19, EXTINT_CHANNEL(3), NO_ADC, NO_TOUCH, - SERCOM(SERCOM1, 3), - SERCOM(SERCOM3, 3), + SERCOM(1, 3), + SERCOM(3, 3), TC(TC3, 1), TCC(TCC0, 3)); #endif #ifdef PIN_PB16 PIN(PB16, EXTINT_CHANNEL(0), NO_ADC, NO_TOUCH, - SERCOM(SERCOM5, 0), + SERCOM(5, 0), NO_SERCOM, #ifdef TC6 TC(TC6, 0), @@ -343,7 +350,7 @@ PIN(PB16, EXTINT_CHANNEL(0), NO_ADC, NO_TOUCH, #endif #ifdef PIN_PB17 PIN(PB17, EXTINT_CHANNEL(1), NO_ADC, NO_TOUCH, - SERCOM(SERCOM5, 1), + SERCOM(5, 1), NO_SERCOM, #ifdef TC6 TC(TC6, 1), @@ -354,8 +361,8 @@ PIN(PB17, EXTINT_CHANNEL(1), NO_ADC, NO_TOUCH, #endif #ifdef PIN_PA20 PIN(PA20, EXTINT_CHANNEL(4), NO_ADC, NO_TOUCH, - SERCOM(SERCOM5, 2), - SERCOM(SERCOM3, 2), + SERCOM(5, 2), + SERCOM(3, 2), #ifdef TC7 TC(TC7, 0), #else @@ -365,8 +372,8 @@ PIN(PA20, EXTINT_CHANNEL(4), NO_ADC, NO_TOUCH, #endif #ifdef PIN_PA21 PIN(PA21, EXTINT_CHANNEL(5), NO_ADC, NO_TOUCH, - SERCOM(SERCOM5, 3), - SERCOM(SERCOM3, 3), + SERCOM(5, 3), + SERCOM(3, 3), #ifdef TC7 TC(TC7, 1), #else @@ -376,9 +383,9 @@ PIN(PA21, EXTINT_CHANNEL(5), NO_ADC, NO_TOUCH, #endif #ifdef PIN_PA22 PIN(PA22, EXTINT_CHANNEL(6), NO_ADC, NO_TOUCH, - SERCOM(SERCOM3, 0), + SERCOM(3, 0), #ifdef SERCOM5 - SERCOM(SERCOM5, 0), + SERCOM(5, 0), #else NO_SERCOM, #endif, @@ -387,9 +394,9 @@ PIN(PA22, EXTINT_CHANNEL(6), NO_ADC, NO_TOUCH, #endif #ifdef PIN_PA23 PIN(PA23, EXTINT_CHANNEL(7), NO_ADC, NO_TOUCH, - SERCOM(SERCOM3, 1), + SERCOM(3, 1), #ifdef SERCOM5 - SERCOM(SERCOM5, 1), + SERCOM(5, 1), #else NO_SERCOM, #endif @@ -398,9 +405,9 @@ PIN(PA23, EXTINT_CHANNEL(7), NO_ADC, NO_TOUCH, #endif #ifdef PIN_PA24 PIN(PA24, EXTINT_CHANNEL(12), NO_ADC, NO_TOUCH, - SERCOM(SERCOM3, 2), + SERCOM(3, 2), #ifdef SERCOM5 - SERCOM(SERCOM5, 2), + SERCOM(5, 2), #else NO_SERCOM, #endif @@ -409,9 +416,9 @@ PIN(PA24, EXTINT_CHANNEL(12), NO_ADC, NO_TOUCH, #endif #ifdef PIN_PA25 PIN(PA25, EXTINT_CHANNEL(13), NO_ADC, NO_TOUCH, - SERCOM(SERCOM3, 3), + SERCOM(3, 3), #ifdef SERCOM5 - SERCOM(SERCOM5, 3), + SERCOM(5, 3), #else NO_SERCOM, #endif @@ -421,7 +428,7 @@ PIN(PA25, EXTINT_CHANNEL(13), NO_ADC, NO_TOUCH, #ifdef PIN_PB22 PIN(PB22, EXTINT_CHANNEL(6), NO_ADC, NO_TOUCH, NO_SERCOM, - SERCOM(SERCOM5, 2), + SERCOM(5, 2), #ifdef TC7 TC(TC7, 0, 0), #else @@ -432,7 +439,7 @@ PIN(PB22, EXTINT_CHANNEL(6), NO_ADC, NO_TOUCH, #ifdef PIN_PB23 PIN(PB23, EXTINT_CHANNEL(7), NO_ADC, NO_TOUCH, NO_SERCOM, - SERCOM(SERCOM5, 3), + SERCOM(5, 3), #ifdef TC7 TC(TC7, 1, 1), #else @@ -457,35 +464,35 @@ PIN(PA28, EXTINT_CHANNEL(8), NO_ADC, NO_TOUCH, #ifdef PIN_PA30 PIN(PA30, EXTINT_CHANNEL(10), NO_ADC, NO_TOUCH, NO_SERCOM, - SERCOM(SERCOM1, 2), + SERCOM(1, 2), TCC(TCC1, 0), NO_TIMER); #endif #ifdef PIN_PA31 PIN(PA31, EXTINT_CHANNEL(11), NO_ADC, NO_TOUCH, NO_SERCOM, - SERCOM(SERCOM1, 3), + SERCOM(1, 3), TCC(TCC1, 1), NO_TIMER); #endif #ifdef PIN_PB30 PIN(PB30, EXTINT_CHANNEL(14), NO_ADC, NO_TOUCH, NO_SERCOM, - SERCOM(SERCOM5, 0), + SERCOM(5, 0), TCC(TCC0, 0), TCC(TCC1, 2)); #endif #ifdef PIN_PB31 PIN(PB31, EXTINT_CHANNEL(15), NO_ADC, NO_TOUCH, NO_SERCOM, - SERCOM(SERCOM5, 1), + SERCOM(5, 1), TCC(TCC0, 1), TCC(TCC1, 3)); #endif #ifdef PIN_PB00 PIN(PB00, EXTINT_CHANNEL(0), ADC_INPUT(8), TOUCH(6), NO_SERCOM, - SERCOM(SERCOM5, 2), + SERCOM(5, 2), #ifdef TC7 TC(TC7, 0, 0), #else @@ -496,7 +503,7 @@ PIN(PB00, EXTINT_CHANNEL(0), ADC_INPUT(8), TOUCH(6), #ifdef PIN_PB01 PIN(PB01, EXTINT_CHANNEL(1), ADC_INPUT(9), TOUCH(7), NO_SERCOM, - SERCOM(SERCOM5, 3)), + SERCOM(5, 3)), #ifdef TC7 TC(TC7, 1), #else @@ -507,7 +514,7 @@ PIN(PB01, EXTINT_CHANNEL(1), ADC_INPUT(9), TOUCH(7), #ifdef PIN_PB02 PIN(PB02, EXTINT_CHANNEL(2), ADC_INPUT(10), TOUCH(8), NO_SERCOM, - SERCOM(SERCOM5, 0), + SERCOM(5, 0), #ifdef TC6 TC(TC6, 0), #else @@ -518,7 +525,7 @@ PIN(PB02, EXTINT_CHANNEL(2), ADC_INPUT(10), TOUCH(8), #ifdef PIN_PB03 PIN(PB03, EXTINT_CHANNEL(3), ADC_INPUT(11), TOUCH(9), NO_SERCOM, - SERCOM(SERCOM5, 1), + SERCOM(5, 1), #ifdef TC6 TC(TC6, 1), #else diff --git a/ports/atmel-samd/samd51_peripherals.c b/ports/atmel-samd/samd51_peripherals.c new file mode 100644 index 0000000000..3323df116c --- /dev/null +++ b/ports/atmel-samd/samd51_peripherals.c @@ -0,0 +1,104 @@ +/* + * 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 "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 +}; + + +// Clock initialization as done in Atmel START. +void 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 + } +} diff --git a/ports/atmel-samd/samd51_peripherals.h b/ports/atmel-samd/samd51_peripherals.h new file mode 100644 index 0000000000..fe693a24dc --- /dev/null +++ b/ports/atmel-samd/samd51_peripherals.h @@ -0,0 +1,35 @@ +/* + * 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 + +#include "sam.h" + +void sercom_clock_init(Sercom* sercom, uint8_t sercom_index); + +#endif // MICROPY_INCLUDED_ATMEL_SAMD_SAMD51_PERIPHERALS_H + diff --git a/ports/atmel-samd/samd51_pins.c b/ports/atmel-samd/samd51_pins.c index f33582b4ce..ecdbc29696 100644 --- a/ports/atmel-samd/samd51_pins.c +++ b/ports/atmel-samd/samd51_pins.c @@ -28,13 +28,19 @@ #include "samd51_pins.h" -#define SERCOM(p_sercom, p_pad) \ +#define SERCOM(sercom_index, p_pad) \ { \ - .sercom = p_sercom, \ + .sercom = SERCOM## sercom_index, \ + .index = sercom_index, \ .pad = p_pad \ } -#define NO_SERCOM SERCOM(0, 0) +#define NO_SERCOM \ +{ \ + .sercom = 0, \ + .index = 0, \ + .pad = 0 \ +} #define TCC(p_tcc, p_wave_output) \ { \ @@ -92,7 +98,7 @@ const mcu_pin_obj_t pin_## p_name = { \ PIN(PB03, EXTINT_CHANNEL(3), ADC_INPUT(15), NO_ADC, TOUCH(21), NO_SERCOM, - SERCOM(SERCOM5, 1), + SERCOM(5, 1), #ifdef TC6 TC(TC6, 1), #else @@ -105,7 +111,7 @@ PIN(PB03, EXTINT_CHANNEL(3), ADC_INPUT(15), NO_ADC, PIN(PA00, EXTINT_CHANNEL(0), NO_ADC, NO_ADC, NO_TOUCH, NO_SERCOM, - SERCOM(SERCOM1, 0), + SERCOM(1, 0), TC(TC2, 0), NO_TIMER, NO_TIMER); @@ -114,7 +120,7 @@ PIN(PA00, EXTINT_CHANNEL(0), NO_ADC, NO_ADC, PIN(PA01, EXTINT_CHANNEL(1), NO_ADC, NO_ADC, NO_TOUCH, NO_SERCOM, - SERCOM(SERCOM1, 1), + SERCOM(1, 1), TC(TC2, 0), NO_TIMER, NO_TIMER); @@ -244,7 +250,7 @@ PIN(PB07, EXTINT_CHANNEL(7), NO_ADC, ADC_INPUT(9), #ifdef PIN_PB08 PIN(PB08, EXTINT_CHANNEL(8), ADC_INPUT(2), ADC_INPUT(0), TOUCH(1), NO_SERCOM, - SERCOM(SERCOM4, 0), + SERCOM(4, 0), TC(TC4, 0), NO_TIMER, NO_TIMER); @@ -252,7 +258,7 @@ PIN(PB08, EXTINT_CHANNEL(8), ADC_INPUT(2), ADC_INPUT(0), TOUCH(1), #ifdef PIN_PB09 PIN(PB09, EXTINT_CHANNEL(9), ADC_INPUT(3), ADC_INPUT(1), TOUCH(2), NO_SERCOM, - SERCOM(SERCOM4, 1), + SERCOM(4, 1), TC(TC4, 1), NO_TIMER, NO_TIMER); @@ -260,7 +266,7 @@ PIN(PB09, EXTINT_CHANNEL(9), ADC_INPUT(3), ADC_INPUT(1), TOUCH(2), #ifdef PIN_PA04 PIN(PA04, EXTINT_CHANNEL(4), ADC_INPUT(4), NO_ADC, TOUCH(3), NO_SERCOM, - SERCOM(SERCOM0, 0), + SERCOM(0, 0), TC(TC0, 0), NO_TIMER, NO_TIMER); @@ -268,7 +274,7 @@ PIN(PA04, EXTINT_CHANNEL(4), ADC_INPUT(4), NO_ADC, TOUCH(3), #ifdef PIN_PA05 PIN(PA05, EXTINT_CHANNEL(5), ADC_INPUT(5), NO_ADC, NO_TOUCH, NO_SERCOM, - SERCOM(SERCOM0, 1), + SERCOM(0, 1), TC(TC0, 1), NO_TIMER, NO_TIMER); @@ -276,7 +282,7 @@ PIN(PA05, EXTINT_CHANNEL(5), ADC_INPUT(5), NO_ADC, NO_TOUCH, #ifdef PIN_PA06 PIN(PA06, EXTINT_CHANNEL(6), ADC_INPUT(6), NO_ADC, TOUCH(4), NO_SERCOM, - SERCOM(SERCOM0, 2), + SERCOM(0, 2), TC(TC1, 0), NO_TIMER, NO_TIMER); @@ -286,7 +292,7 @@ PIN(PA06, EXTINT_CHANNEL(6), ADC_INPUT(6), NO_ADC, TOUCH(4), #ifdef PIN_PA07 PIN(PA07, EXTINT_CHANNEL(7), ADC_INPUT(7), NO_ADC, TOUCH(5), NO_SERCOM, - SERCOM(SERCOM0, 3), + SERCOM(0, 3), TC(TC1, 1), NO_TIMER, NO_TIMER); @@ -294,7 +300,7 @@ PIN(PA07, EXTINT_CHANNEL(7), ADC_INPUT(7), NO_ADC, TOUCH(5), #ifdef PIN_PC04 PIN(PC04, EXTINT_CHANNEL(4), NO_ADC, NO_ADC, NO_TOUCH, #ifdef SERCOM6 - SERCOM(SERCOM6, 0), + SERCOM(6, 0), #else NO_SERCOM, #endif @@ -306,7 +312,7 @@ PIN(PC04, EXTINT_CHANNEL(4), NO_ADC, NO_ADC, NO_TOUCH, #ifdef PIN_PC05 PIN(PC05, EXTINT_CHANNEL(5), NO_ADC, NO_ADC, NO_TOUCH, #ifdef SERCOM6 - SERCOM(SERCOM6, 1), + SERCOM(6, 1), #else NO_SERCOM, #endif @@ -318,7 +324,7 @@ PIN(PC05, EXTINT_CHANNEL(5), NO_ADC, NO_ADC, NO_TOUCH, #ifdef PIN_PC06 PIN(PC06, EXTINT_CHANNEL(6), NO_ADC, NO_ADC, NO_TOUCH, #ifdef SERCOM6 - SERCOM(SERCOM6, 2), + SERCOM(6, 2), #else NO_SERCOM, #endif @@ -330,7 +336,7 @@ PIN(PC06, EXTINT_CHANNEL(6), NO_ADC, NO_ADC, NO_TOUCH, #ifdef PIN_PC07 PIN(PC07, EXTINT_CHANNEL(7), NO_ADC, NO_ADC, NO_TOUCH, #ifdef SERCOM6 - SERCOM(SERCOM6, 3), + SERCOM(6, 3), #else NO_SERCOM, #endif @@ -341,32 +347,32 @@ PIN(PC07, EXTINT_CHANNEL(7), NO_ADC, NO_ADC, NO_TOUCH, #endif #ifdef PIN_PA08 PIN(PA08, NO_EXTINT, ADC_INPUT(8), ADC_INPUT(2), TOUCH(6), - SERCOM(SERCOM0, 0), - SERCOM(SERCOM2, 1), + SERCOM(0, 0), + SERCOM(2, 1), TC(TC0, 0), TCC(TCC0, 0), TCC(TCC1, 4)); #endif #ifdef PIN_PA09 PIN(PA09, EXTINT_CHANNEL(9), ADC_INPUT(9), ADC_INPUT(3), TOUCH(7), - SERCOM(SERCOM0, 1), - SERCOM(SERCOM2, 0), + SERCOM(0, 1), + SERCOM(2, 0), TC(TC0, 1), TCC(TCC0, 1), TCC(TCC1, 5)); #endif #ifdef PIN_PA10 PIN(PA10, EXTINT_CHANNEL(10), ADC_INPUT(10), NO_ADC, TOUCH(8), - SERCOM(SERCOM0, 2), - SERCOM(SERCOM2, 2), + SERCOM(0, 2), + SERCOM(2, 2), TC(TC1, 0), TCC(TCC0, 2), TCC(TCC1, 6)); #endif #ifdef PIN_PA11 PIN(PA11, EXTINT_CHANNEL(11), ADC_INPUT(11), NO_ADC, TOUCH(9), - SERCOM(SERCOM0, 3), - SERCOM(SERCOM2, 3), + SERCOM(0, 3), + SERCOM(2, 3), TC(TC1, 0), TCC(TCC0, 3), TCC(TCC1, 7)); @@ -374,7 +380,7 @@ PIN(PA11, EXTINT_CHANNEL(11), ADC_INPUT(11), NO_ADC, TOUCH(9), #ifdef PIN_PB10 PIN(PB10, EXTINT_CHANNEL(10), NO_ADC, NO_ADC, NO_TOUCH, NO_SERCOM, - SERCOM(SERCOM4, 2), + SERCOM(4, 2), #ifdef TC5 TC(TC5, 0), #else @@ -386,7 +392,7 @@ PIN(PB10, EXTINT_CHANNEL(10), NO_ADC, NO_ADC, NO_TOUCH, #ifdef PIN_PB11 PIN(PB11, EXTINT_CHANNEL(11), NO_ADC, NO_ADC, NO_TOUCH, NO_SERCOM, - SERCOM(SERCOM4, 3), + SERCOM(4, 3), #ifdef TC5 TC(TC5, 1), #else @@ -402,7 +408,7 @@ PIN(PB12, EXTINT_CHANNEL(12), NO_ADC, NO_ADC, #else NO_TOUCH, #endif - SERCOM(SERCOM4, 0), + SERCOM(4, 0), NO_SERCOM, #ifdef TC4 TC(TC4, 0), @@ -423,7 +429,7 @@ PIN(PB13, EXTINT_CHANNEL(13), NO_ADC, NO_ADC, #else NO_TOUCH, #endif - SERCOM(SERCOM4, 1), + SERCOM(4, 1), NO_SERCOM, #ifdef TC4 TC(TC4, 1), @@ -444,7 +450,7 @@ PIN(PB14, EXTINT_CHANNEL(14), NO_ADC, NO_ADC, #else NO_TOUCH, #endif - SERCOM(SERCOM4, 2), + SERCOM(4, 2), NO_SERCOM, #ifdef TC5 TC(TC5, 0), @@ -465,7 +471,7 @@ PIN(PB15, EXTINT_CHANNEL(15), NO_ADC, NO_ADC, #else NO_TOUCH, #endif - SERCOM(SERCOM4, 3), + SERCOM(4, 3), NO_SERCOM, #ifdef TC5 TC(TC5, 1), @@ -483,12 +489,12 @@ PIN(PB15, EXTINT_CHANNEL(15), NO_ADC, NO_ADC, PIN(PD08, EXTINT_CHANNEL(3), NO_ADC, NO_ADC, NO_TOUCH, #ifdef SERCOM7 - SERCOM(SERCOM7, 0), + SERCOM(7, 0), #else NO_SERCOM, #endif #ifdef SERCOM6 - SERCOM(SERCOM6, 1), + SERCOM(6, 1), #else NO_SERCOM, #endif @@ -500,12 +506,12 @@ PIN(PD08, EXTINT_CHANNEL(3), NO_ADC, NO_ADC, PIN(PD09, EXTINT_CHANNEL(4), NO_ADC, NO_ADC, NO_TOUCH, #ifdef SERCOM7 - SERCOM(SERCOM7, 1), + SERCOM(7, 1), #else NO_SERCOM, #endif #ifdef SERCOM6 - SERCOM(SERCOM6, 0), + SERCOM(6, 0), #else NO_SERCOM, #endif @@ -517,12 +523,12 @@ PIN(PD09, EXTINT_CHANNEL(4), NO_ADC, NO_ADC, PIN(PD10, EXTINT_CHANNEL(5), NO_ADC, NO_ADC, NO_TOUCH, #ifdef SERCOM7 - SERCOM(SERCOM7, 2), + SERCOM(7, 2), #else NO_SERCOM, #endif #ifdef SERCOM6 - SERCOM(SERCOM6, 2), + SERCOM(6, 2), #else NO_SERCOM, #endif @@ -534,12 +540,12 @@ PIN(PD10, EXTINT_CHANNEL(5), NO_ADC, NO_ADC, PIN(PD11, EXTINT_CHANNEL(6), NO_ADC, NO_ADC, NO_TOUCH, #ifdef SERCOM7 - SERCOM(SERCOM7, 3), + SERCOM(7, 3), #else NO_SERCOM, #endif #ifdef SERCOM6 - SERCOM(SERCOM6, 3), + SERCOM(6, 3), #else NO_SERCOM, #endif @@ -560,12 +566,12 @@ PIN(PD12, EXTINT_CHANNEL(7), NO_ADC, NO_ADC, PIN(PC10, EXTINT_CHANNEL(10), NO_ADC, NO_ADC, NO_TOUCH, #ifdef SERCOM6 - SERCOM(SERCOM6, 2), + SERCOM(6, 2), #else NO_SERCOM, #endif #ifdef SERCOM7 - SERCOM(SERCOM7, 2), + SERCOM(7, 2), #else NO_SERCOM, #endif @@ -577,12 +583,12 @@ PIN(PC10, EXTINT_CHANNEL(10), NO_ADC, NO_ADC, PIN(PC11, EXTINT_CHANNEL(11), NO_ADC, NO_ADC, NO_TOUCH, #ifdef SERCOM6 - SERCOM(SERCOM6, 3), + SERCOM(6, 3), #else NO_SERCOM, #endif #ifdef SERCOM7 - SERCOM(SERCOM7, 3), + SERCOM(7, 3), #else NO_SERCOM, #endif @@ -594,12 +600,12 @@ PIN(PC11, EXTINT_CHANNEL(11), NO_ADC, NO_ADC, PIN(PC12, EXTINT_CHANNEL(12), NO_ADC, NO_ADC, NO_TOUCH, #ifdef SERCOM7 - SERCOM(SERCOM7, 0), + SERCOM(7, 0), #else NO_SERCOM, #endif #ifdef SERCOM6 - SERCOM(SERCOM6, 1), + SERCOM(6, 1), #else NO_SERCOM, #endif @@ -611,12 +617,12 @@ PIN(PC12, EXTINT_CHANNEL(12), NO_ADC, NO_ADC, PIN(PC13, EXTINT_CHANNEL(13), NO_ADC, NO_ADC, NO_TOUCH, #ifdef SERCOM7 - SERCOM(SERCOM7, 1), + SERCOM(7, 1), #else NO_SERCOM, #endif #ifdef SERCOM6 - SERCOM(SERCOM6, 0), + SERCOM(6, 0), #else NO_SERCOM, #endif @@ -628,12 +634,12 @@ PIN(PC13, EXTINT_CHANNEL(13), NO_ADC, NO_ADC, PIN(PC14, EXTINT_CHANNEL(14), NO_ADC, NO_ADC, NO_TOUCH, #ifdef SERCOM7 - SERCOM(SERCOM7, 2), + SERCOM(7, 2), #else NO_SERCOM, #endif #ifdef SERCOM6 - SERCOM(SERCOM6, 2), + SERCOM(6, 2), #else NO_SERCOM, #endif @@ -645,12 +651,12 @@ PIN(PC14, EXTINT_CHANNEL(14), NO_ADC, NO_ADC, PIN(PC15, EXTINT_CHANNEL(15), NO_ADC, NO_ADC, NO_TOUCH, #ifdef SERCOM7 - SERCOM(SERCOM7, 3), + SERCOM(7, 3), #else NO_SERCOM, #endif #ifdef SERCOM6 - SERCOM(SERCOM6, 3), + SERCOM(6, 3), #else NO_SERCOM, #endif @@ -660,16 +666,16 @@ PIN(PC15, EXTINT_CHANNEL(15), NO_ADC, NO_ADC, #endif #ifdef PIN_PA12 PIN(PA12, EXTINT_CHANNEL(12), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(SERCOM2, 0), - SERCOM(SERCOM4, 1), + SERCOM(2, 0), + SERCOM(4, 1), TC(TC2, 0), TCC(TCC0, 6), TCC(TCC1, 2)); #endif #ifdef PIN_PA13 PIN(PA13, EXTINT_CHANNEL(13), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(SERCOM2, 1), - SERCOM(SERCOM4, 0), + SERCOM(2, 1), + SERCOM(4, 0), TC(TC2, 1), TCC(TCC0, 7), TCC(TCC1, 3)); @@ -678,48 +684,48 @@ PIN(PA13, EXTINT_CHANNEL(13), NO_ADC, NO_ADC, NO_TOUCH, // Third page #ifdef PIN_PA14 PIN(PA14, EXTINT_CHANNEL(14), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(SERCOM2, 2), - SERCOM(SERCOM4, 2), + SERCOM(2, 2), + SERCOM(4, 2), TC(TC3, 0), TCC(TCC2, 0), TCC(TCC1, 2)); #endif #ifdef PIN_PA15 PIN(PA15, EXTINT_CHANNEL(15), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(SERCOM2, 3), - SERCOM(SERCOM4, 3), + SERCOM(2, 3), + SERCOM(4, 3), TC(TC3, 1), TCC(TCC2, 1), TCC(TCC1, 3)); #endif #ifdef PIN_PA16 PIN(PA16, EXTINT_CHANNEL(0), NO_ADC, NO_ADC, TOUCH(10), - SERCOM(SERCOM1, 0), - SERCOM(SERCOM3, 1), + SERCOM(1, 0), + SERCOM(3, 1), TC(TC2, 0), TCC(TCC1, 0), TCC(TCC0, 4)); #endif #ifdef PIN_PA17 PIN(PA17, EXTINT_CHANNEL(1), NO_ADC, NO_ADC, TOUCH(11), - SERCOM(SERCOM1, 1), - SERCOM(SERCOM3, 0), + SERCOM(1, 1), + SERCOM(3, 0), TC(TC2, 1), TCC(TCC1, 1), TCC(TCC0, 5)); #endif #ifdef PIN_PA18 PIN(PA18, EXTINT_CHANNEL(2), NO_ADC, NO_ADC, TOUCH(12), - SERCOM(SERCOM1, 2), - SERCOM(SERCOM3, 2), + SERCOM(1, 2), + SERCOM(3, 2), TC(TC3, 0), TCC(TCC1, 2), TCC(TCC0, 6)); #endif #ifdef PIN_PA19 PIN(PA19, EXTINT_CHANNEL(3), NO_ADC, NO_ADC, TOUCH(13), - SERCOM(SERCOM1, 3), - SERCOM(SERCOM3, 3), + SERCOM(1, 3), + SERCOM(3, 3), TC(TC3, 1), TCC(TCC1, 3), TCC(TCC0, 7)); @@ -728,11 +734,11 @@ PIN(PA19, EXTINT_CHANNEL(3), NO_ADC, NO_ADC, TOUCH(13), PIN(PC16, EXTINT_CHANNEL(0), NO_ADC, NO_ADC, NO_TOUCH, #ifdef SERCOM6 - SERCOM(SERCOM6, 0), + SERCOM(6, 0), #else NO_SERCOM, #endif - SERCOM(SERCOM0, 1), + SERCOM(0, 1), NO_TIMER, TCC(TCC0, 0), NO_TIMER); @@ -741,11 +747,11 @@ PIN(PC16, EXTINT_CHANNEL(0), NO_ADC, NO_ADC, PIN(PC17, EXTINT_CHANNEL(1), NO_ADC, NO_ADC, NO_TOUCH, #ifdef SERCOM6 - SERCOM(SERCOM6, 1), + SERCOM(6, 1), #else NO_SERCOM, #endif - SERCOM(SERCOM0, 0), + SERCOM(0, 0), NO_TIMER, TCC(TCC0, 1), NO_TIMER); @@ -754,11 +760,11 @@ PIN(PC17, EXTINT_CHANNEL(1), NO_ADC, NO_ADC, PIN(PC18, EXTINT_CHANNEL(2), NO_ADC, NO_ADC, NO_TOUCH, #ifdef SERCOM6 - SERCOM(SERCOM6, 2), + SERCOM(6, 2), #else NO_SERCOM, #endif - SERCOM(SERCOM0, 2), + SERCOM(0, 2), NO_TIMER, TCC(TCC0, 2), NO_TIMER); @@ -767,11 +773,11 @@ PIN(PC18, EXTINT_CHANNEL(2), NO_ADC, NO_ADC, PIN(PC19, EXTINT_CHANNEL(3), NO_ADC, NO_ADC, NO_TOUCH, #ifdef SERCOM6 - SERCOM(SERCOM6, 3), + SERCOM(6, 3), #else NO_SERCOM, #endif - SERCOM(SERCOM0, 3), + SERCOM(0, 3), NO_TIMER, TCC(TCC0, 3), NO_TIMER); @@ -797,8 +803,8 @@ PIN(PC21, EXTINT_CHANNEL(5), NO_ADC, NO_ADC, #ifdef PIN_PC22 PIN(PC22, EXTINT_CHANNEL(6), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(SERCOM1, 0), - SERCOM(SERCOM3, 1), + SERCOM(1, 0), + SERCOM(3, 1), NO_TIMER, TCC(TCC0, 6), NO_TIMER); @@ -806,8 +812,8 @@ PIN(PC22, EXTINT_CHANNEL(6), NO_ADC, NO_ADC, #ifdef PIN_PC23 PIN(PC23, EXTINT_CHANNEL(7), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(SERCOM1, 1), - SERCOM(SERCOM3, 0), + SERCOM(1, 1), + SERCOM(3, 0), NO_TIMER, TCC(TCC0, 7), NO_TIMER); @@ -815,8 +821,8 @@ PIN(PC23, EXTINT_CHANNEL(7), NO_ADC, NO_ADC, #ifdef PIN_PD20 PIN(PD20, EXTINT_CHANNEL(10), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(SERCOM1, 2), - SERCOM(SERCOM3, 2), + SERCOM(1, 2), + SERCOM(3, 2), NO_TIMER, TCC(TCC1, 0), NO_TIMER); @@ -824,8 +830,8 @@ PIN(PD20, EXTINT_CHANNEL(10), NO_ADC, NO_ADC, #ifdef PIN_PD21 PIN(PD21, EXTINT_CHANNEL(11), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(SERCOM1, 3), - SERCOM(SERCOM3, 3), + SERCOM(1, 3), + SERCOM(3, 3), NO_TIMER, TCC(TCC1, 1), NO_TIMER); @@ -836,7 +842,7 @@ PIN(PD21, EXTINT_CHANNEL(11), NO_ADC, NO_ADC, #ifdef PIN_PB16 PIN(PB16, EXTINT_CHANNEL(0), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(SERCOM5, 0), + SERCOM(5, 0), NO_SERCOM, #ifdef TC6 TC(TC6, 0), @@ -848,7 +854,7 @@ PIN(PB16, EXTINT_CHANNEL(0), NO_ADC, NO_ADC, NO_TOUCH, #endif #ifdef PIN_PB17 PIN(PB17, EXTINT_CHANNEL(1), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(SERCOM5, 1), + SERCOM(5, 1), NO_SERCOM, #ifdef TC6 TC(TC6, 1), @@ -860,9 +866,9 @@ PIN(PB17, EXTINT_CHANNEL(1), NO_ADC, NO_ADC, NO_TOUCH, #endif #ifdef PIN_PB18 PIN(PB18, EXTINT_CHANNEL(2), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(SERCOM5, 2), + SERCOM(5, 2), #ifdef SERCOM7 - SERCOM(SERCOM7, 2), + SERCOM(7, 2), #else NO_SERCOM, #endif @@ -872,9 +878,9 @@ PIN(PB18, EXTINT_CHANNEL(2), NO_ADC, NO_ADC, NO_TOUCH, #endif #ifdef PIN_PB19 PIN(PB19, EXTINT_CHANNEL(3), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(SERCOM5, 3), + SERCOM(5, 3), #ifdef SERCOM7 - SERCOM(SERCOM7, 3), + SERCOM(7, 3), #else NO_SERCOM, #endif @@ -884,9 +890,9 @@ PIN(PB19, EXTINT_CHANNEL(3), NO_ADC, NO_ADC, NO_TOUCH, #endif #ifdef PIN_PB20 PIN(PB20, EXTINT_CHANNEL(4), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(SERCOM5, 0), + SERCOM(5, 0), #ifdef SERCOM7 - SERCOM(SERCOM7, 1), + SERCOM(7, 1), #else NO_SERCOM, #endif @@ -896,9 +902,9 @@ PIN(PB20, EXTINT_CHANNEL(4), NO_ADC, NO_ADC, NO_TOUCH, #endif #ifdef PIN_PB21 PIN(PB21, EXTINT_CHANNEL(5), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(SERCOM5, 1), + SERCOM(5, 1), #ifdef SERCOM7 - SERCOM(SERCOM7, 0), + SERCOM(7, 0), #else NO_SERCOM, #endif @@ -908,8 +914,8 @@ PIN(PB21, EXTINT_CHANNEL(5), NO_ADC, NO_ADC, NO_TOUCH, #endif #ifdef PIN_PA20 PIN(PA20, EXTINT_CHANNEL(4), NO_ADC, NO_ADC, TOUCH(14), - SERCOM(SERCOM5, 2), - SERCOM(SERCOM3, 2), + SERCOM(5, 2), + SERCOM(3, 2), #ifdef TC7 TC(TC7, 0), #else @@ -920,8 +926,8 @@ PIN(PA20, EXTINT_CHANNEL(4), NO_ADC, NO_ADC, TOUCH(14), #endif #ifdef PIN_PA21 PIN(PA21, EXTINT_CHANNEL(5), NO_ADC, NO_ADC, TOUCH(15), - SERCOM(SERCOM5, 3), - SERCOM(SERCOM3, 3), + SERCOM(5, 3), + SERCOM(3, 3), #ifdef TC7 TC(TC7, 1), #else @@ -932,8 +938,8 @@ PIN(PA21, EXTINT_CHANNEL(5), NO_ADC, NO_ADC, TOUCH(15), #endif #ifdef PIN_PA22 PIN(PA22, EXTINT_CHANNEL(6), NO_ADC, NO_ADC, TOUCH(16), - SERCOM(SERCOM3, 0), - SERCOM(SERCOM5, 1), + SERCOM(3, 0), + SERCOM(5, 1), #ifdef TC4 TC(TC4, 0), #else @@ -944,8 +950,8 @@ PIN(PA22, EXTINT_CHANNEL(6), NO_ADC, NO_ADC, TOUCH(16), #endif #ifdef PIN_PA23 PIN(PA23, EXTINT_CHANNEL(7), NO_ADC, NO_ADC, TOUCH(17), - SERCOM(SERCOM3, 1), - SERCOM(SERCOM5, 0), + SERCOM(3, 1), + SERCOM(5, 0), #ifdef TC4 TC(TC4, 1), #else @@ -956,8 +962,8 @@ PIN(PA23, EXTINT_CHANNEL(7), NO_ADC, NO_ADC, TOUCH(17), #endif #ifdef PIN_PA24 PIN(PA24, EXTINT_CHANNEL(8), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(SERCOM3, 2), - SERCOM(SERCOM5, 2), + SERCOM(3, 2), + SERCOM(5, 2), #ifdef TC5 TC(TC5, 0), #else @@ -968,8 +974,8 @@ PIN(PA24, EXTINT_CHANNEL(8), NO_ADC, NO_ADC, NO_TOUCH, #endif #ifdef PIN_PA25 PIN(PA25, EXTINT_CHANNEL(9), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(SERCOM3, 3), - SERCOM(SERCOM5, 3), + SERCOM(3, 3), + SERCOM(5, 3), #ifdef TC5 TC(TC5, 1), #else @@ -982,8 +988,8 @@ PIN(PA25, EXTINT_CHANNEL(9), NO_ADC, NO_ADC, NO_TOUCH, // Fourth page #ifdef PIN_PB22 PIN(PB22, EXTINT_CHANNEL(6), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(SERCOM1, 2), - SERCOM(SERCOM5, 2), + SERCOM(1, 2), + SERCOM(5, 2), #ifdef TC7 TC(TC7, 0), #else @@ -994,8 +1000,8 @@ PIN(PB22, EXTINT_CHANNEL(6), NO_ADC, NO_ADC, NO_TOUCH, #endif #ifdef PIN_PB23 PIN(PB23, EXTINT_CHANNEL(7), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(SERCOM1, 3), - SERCOM(SERCOM5, 3), + SERCOM(1, 3), + SERCOM(5, 3), #ifdef TC7 TC(TC7, 1), #else @@ -1006,64 +1012,64 @@ PIN(PB23, EXTINT_CHANNEL(7), NO_ADC, NO_ADC, NO_TOUCH, #endif #ifdef PIN_PB24 PIN(PB24, EXTINT_CHANNEL(8), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(SERCOM0, 0), - SERCOM(SERCOM2, 1), + 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(SERCOM0, 1), - SERCOM(SERCOM2, 0), + 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(SERCOM2, 0), - SERCOM(SERCOM4, 1), + 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(SERCOM2, 1), - SERCOM(SERCOM4, 0), + SERCOM(2, 1), + SERCOM(4, 0), NO_TIMER, TCC(TCC1, 3), NO_TIMER); #endif #ifdef PIN_PB28 PIN(PB28, EXTINT_CHANNEL(14), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(SERCOM2, 2), - SERCOM(SERCOM4, 2), + SERCOM(2, 2), + SERCOM(4, 2), NO_TIMER, TCC(TCC1, 4), NO_TIMER); #endif #ifdef PIN_PB29 PIN(PB29, EXTINT_CHANNEL(15), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(SERCOM2, 3), - SERCOM(SERCOM4, 3), + SERCOM(2, 3), + SERCOM(4, 3), NO_TIMER, TCC(TCC1, 5), NO_TIMER); #endif #ifdef PIN_PC24 PIN(PC24, EXTINT_CHANNEL(8), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(SERCOM0, 2), - SERCOM(SERCOM2, 2), + 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(SERCOM0, 3), - SERCOM(SERCOM2, 3), + SERCOM(0, 3), + SERCOM(2, 3), NO_TIMER, NO_TIMER, NO_TIMER); @@ -1078,7 +1084,7 @@ PIN(PC26, EXTINT_CHANNEL(10), NO_ADC, NO_ADC, NO_TOUCH, #endif #ifdef PIN_PC27 PIN(PC27, EXTINT_CHANNEL(11), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(SERCOM1, 0), + SERCOM(1, 0), NO_SERCOM, NO_TIMER, NO_TIMER, @@ -1086,7 +1092,7 @@ PIN(PC27, EXTINT_CHANNEL(11), NO_ADC, NO_ADC, NO_TOUCH, #endif #ifdef PIN_PC28 PIN(PC28, EXTINT_CHANNEL(12), NO_ADC, NO_ADC, NO_TOUCH, - SERCOM(SERCOM1, 1), + SERCOM(1, 1), NO_SERCOM, NO_TIMER, NO_TIMER, @@ -1103,11 +1109,11 @@ PIN(PA27, EXTINT_CHANNEL(11), NO_ADC, NO_ADC, TOUCH(18), #ifdef PIN_PA30 PIN(PA30, EXTINT_CHANNEL(14), NO_ADC, NO_ADC, TOUCH(19), #ifdef SERCOM7 - SERCOM(SERCOM7, 2), + SERCOM(7, 2), #else NO_SERCOM, #endif - SERCOM(SERCOM1, 2), + SERCOM(1, 2), #ifdef TC6 TC(TC6, 0), #else @@ -1119,11 +1125,11 @@ PIN(PA30, EXTINT_CHANNEL(14), NO_ADC, NO_ADC, TOUCH(19), #ifdef PIN_PA31 PIN(PA31, EXTINT_CHANNEL(15), NO_ADC, NO_ADC, NO_TOUCH, #ifdef SERCOM7 - SERCOM(SERCOM7, 3), + SERCOM(7, 3), #else NO_SERCOM, #endif - SERCOM(SERCOM1, 23), + SERCOM(1, 23), #ifdef TC6 TC(TC6, 1), #else @@ -1135,11 +1141,11 @@ PIN(PA31, EXTINT_CHANNEL(15), NO_ADC, NO_ADC, NO_TOUCH, #ifdef PIN_PB30 PIN(PB30, EXTINT_CHANNEL(14), NO_ADC, NO_ADC, NO_TOUCH, #ifdef SERCOM7 - SERCOM(SERCOM7, 0), + SERCOM(7, 0), #else NO_SERCOM, #endif - SERCOM(SERCOM5, 1), + SERCOM(5, 1), TC(TC0, 0), TCC(TCC4, 0), TCC(TCC0, 6)); @@ -1147,11 +1153,11 @@ PIN(PB30, EXTINT_CHANNEL(14), NO_ADC, NO_ADC, NO_TOUCH, #ifdef PIN_PB31 PIN(PB31, EXTINT_CHANNEL(15), NO_ADC, NO_ADC, NO_TOUCH, #ifdef SERCOM7 - SERCOM(SERCOM7, 1), + SERCOM(7, 1), #else NO_SERCOM, #endif - SERCOM(SERCOM5, 0), + SERCOM(5, 0), TC(TC0, 1), TCC(TCC4, 1), TCC(TCC0, 7)); @@ -1182,7 +1188,7 @@ PIN(PB00, EXTINT_CHANNEL(0), ADC_INPUT(12), NO_ADC, NO_TOUCH, #endif NO_SERCOM, - SERCOM(SERCOM5, 2), + SERCOM(5, 2), #ifdef TC7 TC(TC7, 0), #else @@ -1199,7 +1205,7 @@ PIN(PB01, EXTINT_CHANNEL(1), ADC_INPUT(13), NO_ADC, NO_TOUCH, #endif NO_SERCOM, - SERCOM(SERCOM5, 3), + SERCOM(5, 3), #ifdef TC7 TC(TC7, 1), #else @@ -1211,7 +1217,7 @@ PIN(PB01, EXTINT_CHANNEL(1), ADC_INPUT(13), NO_ADC, #ifdef PIN_PB02 PIN(PB02, EXTINT_CHANNEL(2), ADC_INPUT(14), NO_ADC, TOUCH(20), NO_SERCOM, - SERCOM(SERCOM5, 0), + SERCOM(5, 0), #ifdef TC6 TC(TC6, 0), #else diff --git a/ports/atmel-samd/samd51_pins.h b/ports/atmel-samd/samd51_pins.h index 2425f4adce..c9ffacc24b 100644 --- a/ports/atmel-samd/samd51_pins.h +++ b/ports/atmel-samd/samd51_pins.h @@ -24,8 +24,8 @@ * THE SOFTWARE. */ -#ifndef __MICROPY_INCLUDED_ATMEL_SAMD_SAMD51_PINS_H__ -#define __MICROPY_INCLUDED_ATMEL_SAMD_SAMD51_PINS_H__ +#ifndef MICROPY_INCLUDED_ATMEL_SAMD_SAMD51_PINS_H +#define MICROPY_INCLUDED_ATMEL_SAMD_SAMD51_PINS_H #include "include/sam.h" @@ -345,4 +345,4 @@ extern const mcu_pin_obj_t pin_PB01; #ifdef PIN_PB02 extern const mcu_pin_obj_t pin_PB02; #endif -#endif // __MICROPY_INCLUDED_ATMEL_SAMD_SAMD51_PINS_H__ +#endif // MICROPY_INCLUDED_ATMEL_SAMD_SAMD51_PINS_H diff --git a/ports/atmel-samd/supervisor/port.c b/ports/atmel-samd/supervisor/port.c index b91171992c..1876a61e1b 100644 --- a/ports/atmel-samd/supervisor/port.c +++ b/ports/atmel-samd/supervisor/port.c @@ -166,22 +166,23 @@ safe_mode_t port_init(void) { } void reset_port(void) { - // Reset all SERCOMs except the one being used by the SPI flash. -// Sercom *sercom_instances[SERCOM_INST_NUM] = SERCOM_INSTS; -// for (int i = 0; i < SERCOM_INST_NUM; i++) { -// #ifdef SPI_FLASH_SERCOM -// if (sercom_instances[i] == SPI_FLASH_SERCOM) { -// continue; -// } -// #endif -// #ifdef MICROPY_HW_APA102_SERCOM -// if (sercom_instances[i] == MICROPY_HW_APA102_SERCOM) { -// continue; -// } -// #endif -// sercom_instances[i]->SPI.CTRLA.bit.SWRST = 1; -// } -// + // Reset all SERCOMs except the ones being used by on-board devices. + Sercom *sercom_instances[SERCOM_INST_NUM] = SERCOM_INSTS; + for (int i = 0; i < SERCOM_INST_NUM; i++) { +#ifdef SPI_FLASH_SERCOM + if (sercom_instances[i] == SPI_FLASH_SERCOM) { + continue; + } +#endif +#ifdef MICROPY_HW_APA102_SERCOM + if (sercom_instances[i] == MICROPY_HW_APA102_SERCOM) { + continue; + } +#endif + // SWRST is same for all modes of SERCOMs. + sercom_instances[i]->SPI.CTRLA.bit.SWRST = 1; + } + // #ifdef EXPRESS_BOARD // audioout_reset(); // touchin_reset(); diff --git a/ports/atmel-samd/tools/autogen_usb_descriptor.h b/ports/atmel-samd/tools/autogen_usb_descriptor.h index 00937d42d7..d9260681c3 100644 --- a/ports/atmel-samd/tools/autogen_usb_descriptor.h +++ b/ports/atmel-samd/tools/autogen_usb_descriptor.h @@ -24,8 +24,8 @@ * THE SOFTWARE. */ -#ifndef __MICROPY_INCLUDED_ATMEL_SAMD_TOOLS_AUTOGEN_USB_DESCRIPTOR_H__ -#define __MICROPY_INCLUDED_ATMEL_SAMD_TOOLS_AUTOGEN_USB_DESCRIPTOR_H__ +#ifndef MICROPY_INCLUDED_ATMEL_SAMD_TOOLS_AUTOGEN_USB_DESCRIPTOR_H +#define MICROPY_INCLUDED_ATMEL_SAMD_TOOLS_AUTOGEN_USB_DESCRIPTOR_H #include "usb/device/usbdc.h" @@ -33,4 +33,4 @@ struct usbd_descriptors descriptor_bounds; uint8_t* serial_number; uint8_t serial_number_length; -#endif // __MICROPY_INCLUDED_ATMEL_SAMD_TOOLS_AUTOGEN_USB_DESCRIPTOR_H__ +#endif // MICROPY_INCLUDED_ATMEL_SAMD_TOOLS_AUTOGEN_USB_DESCRIPTOR_H diff --git a/ports/atmel-samd/usb.h b/ports/atmel-samd/usb.h index 45c05df9c0..f01c5ebfb7 100644 --- a/ports/atmel-samd/usb.h +++ b/ports/atmel-samd/usb.h @@ -24,8 +24,8 @@ * THE SOFTWARE. */ -#ifndef __MICROPY_INCLUDED_ATMEL_SAMD_USB_H__ -#define __MICROPY_INCLUDED_ATMEL_SAMD_USB_H__ +#ifndef MICROPY_INCLUDED_ATMEL_SAMD_USB_H +#define MICROPY_INCLUDED_ATMEL_SAMD_USB_H #include #include @@ -39,4 +39,4 @@ bool usb_bytes_available(void); bool usb_connected(void); void usb_cdc_background(void); -#endif // __MICROPY_INCLUDED_ATMEL_SAMD_USB_H__ +#endif // MICROPY_INCLUDED_ATMEL_SAMD_USB_H diff --git a/shared-bindings/busio/__init__.c b/shared-bindings/busio/__init__.c index 4686e72873..27f7898ea9 100644 --- a/shared-bindings/busio/__init__.c +++ b/shared-bindings/busio/__init__.c @@ -32,9 +32,9 @@ #include "shared-bindings/microcontroller/Pin.h" #include "shared-bindings/busio/__init__.h" #include "shared-bindings/busio/I2C.h" -#include "shared-bindings/busio/OneWire.h" -#include "shared-bindings/busio/SPI.h" -#include "shared-bindings/busio/UART.h" +//xxxx #include "shared-bindings/busio/OneWire.h" +//xxxx #include "shared-bindings/busio/SPI.h" +//xxxx #include "shared-bindings/busio/UART.h" #include "shared-bindings/busio/__init__.h" #include "py/runtime.h" @@ -88,9 +88,9 @@ STATIC const mp_rom_map_elem_t busio_module_globals_table[] = { { MP_ROM_QSTR(MP_QSTR___name__), MP_ROM_QSTR(MP_QSTR_busio) }, { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&busio_i2c_type) }, - { MP_ROM_QSTR(MP_QSTR_OneWire), MP_ROM_PTR(&busio_onewire_type) }, - { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&busio_spi_type) }, - { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&busio_uart_type) }, + //xxxx { MP_ROM_QSTR(MP_QSTR_OneWire), MP_ROM_PTR(&busio_onewire_type) }, + //xxxx { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&busio_spi_type) }, + //xxxx { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&busio_uart_type) }, }; STATIC MP_DEFINE_CONST_DICT(busio_module_globals, busio_module_globals_table);