Merge pull request #2094 from tannewt/hallowing_m4

Add Hallowing M4 support

.travis.yml

@@ -24,7 +24,7 @@ env:
   - TRAVIS_TESTS="unix docs translations website" TRAVIS_BOARDS="circuitplayground_express mini_sam_m4 grandcentral_m4_express capablerobot_usbhub pygamer pca10056 pca10059 feather_nrf52840_express makerdiary_nrf52840_mdk makerdiary_nrf52840_mdk_usb_dongle particle_boron particle_argon particle_xenon sparkfun_nrf52840_mini electronut_labs_papyr electronut_labs_blip" TRAVIS_SDK=arm:nrf
   - TRAVIS_BOARDS="metro_m0_express metro_m4_express metro_m4_airlift_lite pirkey_m0 trellis_m4_express trinket_m0 sparkfun_lumidrive sparkfun_redboard_turbo bast_pro_mini_m0 datum_distance pyruler" TRAVIS_SDK=arm
   - TRAVIS_BOARDS="feather_radiofruit_zigbee gemma_m0 hallowing_m0_express itsybitsy_m0_express itsybitsy_m4_express meowmeow sam32 uchip escornabot_makech pygamer_advance datum_imu" TRAVIS_SDK=arm
-  - TRAVIS_BOARDS="feather_m0_express_crickit feather_m0_rfm69 feather_m0_rfm9x feather_m4_express arduino_zero arduino_mkr1300 arduino_mkrzero pewpew10 kicksat-sprite ugame10 robohatmm1 datum_light" TRAVIS_SDK=arm
+  - TRAVIS_BOARDS="feather_m0_express_crickit feather_m0_rfm69 feather_m0_rfm9x feather_m4_express arduino_zero arduino_mkr1300 arduino_mkrzero pewpew10 kicksat-sprite ugame10 robohatmm1 datum_light hallowing_m4_express" TRAVIS_SDK=arm
   - TRAVIS_BOARDS="circuitplayground_express_crickit feather_m0_adalogger feather_m0_basic feather_m0_express catwan_usbstick pyportal sparkfun_samd21_mini sparkfun_samd21_dev pybadge pybadge_airlift datum_weather" TRAVIS_SDK=arm
 
 addons:

ports/atmel-samd/boards/hallowing_m4_express/board.c

@@ -0,0 +1,92 @@
+/*
+ * This file is part of the MicroPython project, http://micropython.org/
+ *
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ */
+
+ #include "boards/board.h"
+ #include "mpconfigboard.h"
+ #include "hal/include/hal_gpio.h"
+ #include "shared-bindings/busio/SPI.h"
+ #include "shared-bindings/displayio/FourWire.h"
+ #include "shared-module/displayio/__init__.h"
+ #include "shared-module/displayio/mipi_constants.h"
+ #include "tick.h"
+
+ displayio_fourwire_obj_t board_display_obj;
+
+ #define DELAY 0x80
+
+ uint8_t display_init_sequence[] = {
+     0x01, 0 | DELAY, 150, // SWRESET
+     0x11, 0 | DELAY, 255, // SLPOUT
+     0x36, 1, 0x00,        // _MADCTL bottom to top refresh in vsync aligned order.
+     0x3a, 1, 0x55, // COLMOD - 16bit color
+     0x21, 0 | DELAY, 10,                 // _INVON
+     0x13, 0 | DELAY, 10,                 // _NORON
+     0x29, 0 | DELAY, 255,                // _DISPON
+ };
+
+ void board_init(void) {
+     busio_spi_obj_t* spi = &displays[0].fourwire_bus.inline_bus;
+     common_hal_busio_spi_construct(spi, &pin_PA01, &pin_PA00, NULL);
+     common_hal_busio_spi_never_reset(spi);
+
+     displayio_fourwire_obj_t* bus = &displays[0].fourwire_bus;
+     bus->base.type = &displayio_fourwire_type;
+     common_hal_displayio_fourwire_construct(bus,
+         spi,
+         &pin_PB31, // TFT_DC Command or data
+         &pin_PA27, // TFT_CS Chip select
+         &pin_PB30, // TFT_RST Reset
+         60000000);
+
+     displayio_display_obj_t* display = &displays[0].display;
+     display->base.type = &displayio_display_type;
+     common_hal_displayio_display_construct(display,
+         bus,
+         240, // Width (after rotation)
+         240, // Height (after rotation)
+         0, // column start
+         0, // row start
+         180, // rotation
+         16, // Color depth
+         MIPI_COMMAND_SET_COLUMN_ADDRESS, // Set column command
+         MIPI_COMMAND_SET_PAGE_ADDRESS, // Set row command
+         MIPI_COMMAND_WRITE_MEMORY_START, // Write memory command
+         0x37, // set vertical scroll command
+         display_init_sequence,
+         sizeof(display_init_sequence),
+         &pin_PB14,  // backlight pin
+         1.0f, // brightness (ignored)
+         true, // auto_brightness
+         false, // single_byte_bounds
+         false); // data_as_commands
+ }
+
+ bool board_requests_safe_mode(void) {
+     return false;
+ }
+
+ void reset_board(void) {
+ }

ports/atmel-samd/boards/hallowing_m4_express/mpconfigboard.h

@@ -0,0 +1,39 @@
+#define MICROPY_HW_BOARD_NAME "Adafruit Hallowing M4 Express"
+#define MICROPY_HW_MCU_NAME "samd51j19"
+
+#define CIRCUITPY_MCU_FAMILY samd51
+
+// Rev C
+
+#define MICROPY_HW_LED_STATUS   (&pin_PA23)
+#define MICROPY_HW_NEOPIXEL (&pin_PB16)
+
+// These are pins not to reset.
+// QSPI Data pins
+#define MICROPY_PORT_A (PORT_PA08 | PORT_PA09 | PORT_PA10 | PORT_PA11)
+// NeoPixel pin, QSPI CS, and  QSPI SCK
+#define MICROPY_PORT_B (PORT_PB16 | PORT_PB10 | PORT_PB11)
+#define MICROPY_PORT_C (0)
+#define MICROPY_PORT_D (0)
+
+#define AUTORESET_DELAY_MS 500
+
+// If you change this, then make sure to update the linker scripts as well to
+// make sure you don't overwrite code
+#define CIRCUITPY_INTERNAL_NVM_SIZE 8192
+
+#define BOARD_FLASH_SIZE (FLASH_SIZE - 0x4000 - CIRCUITPY_INTERNAL_NVM_SIZE)
+
+#define DEFAULT_I2C_BUS_SCL (&pin_PA13)
+#define DEFAULT_I2C_BUS_SDA (&pin_PA12)
+
+#define DEFAULT_SPI_BUS_SCK (&pin_PA22)
+#define DEFAULT_SPI_BUS_MOSI (&pin_PB23)
+#define DEFAULT_SPI_BUS_MISO (&pin_PB22)
+
+#define DEFAULT_UART_BUS_RX (&pin_PB12)
+#define DEFAULT_UART_BUS_TX (&pin_PB13)
+
+// USB is always used internally so skip the pin objects for it.
+#define IGNORE_PIN_PA24     1
+#define IGNORE_PIN_PA25     1

ports/atmel-samd/boards/hallowing_m4_express/mpconfigboard.mk

@@ -0,0 +1,19 @@
+LD_FILE = boards/samd51x19-bootloader-external-flash.ld
+USB_VID = 0x239A
+USB_PID = 0x804A
+USB_PRODUCT = "Hallowing M4 Express"
+USB_MANUFACTURER = "Adafruit Industries LLC"
+
+CHIP_VARIANT = SAMD51J19A
+CHIP_FAMILY = samd51
+
+QSPI_FLASH_FILESYSTEM = 1
+EXTERNAL_FLASH_DEVICE_COUNT = 1
+EXTERNAL_FLASH_DEVICES = GD25Q64C
+LONGINT_IMPL = MPZ
+
+CIRCUITPY_NETWORK = 1
+MICROPY_PY_WIZNET5K = 5500
+CIRCUITPY_PS2IO = 1
+# No touch on SAMD51 yet
+CIRCUITPY_TOUCHIO = 0

ports/atmel-samd/boards/hallowing_m4_express/pins.c

@@ -0,0 +1,55 @@
+#include "shared-bindings/board/__init__.h"
+
+#include "shared-module/displayio/__init__.h"
+
+STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
+    { MP_ROM_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_PA02) },
+    { MP_ROM_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_PA05) },
+    { MP_ROM_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_PA06) },
+    { MP_ROM_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_PB09) },
+    { MP_ROM_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_PB08) },
+    { MP_ROM_QSTR(MP_QSTR_A5), MP_ROM_PTR(&pin_PA04) },
+    { MP_ROM_QSTR(MP_QSTR_LIGHT), MP_ROM_PTR(&pin_PB04) },
+    { MP_ROM_QSTR(MP_QSTR_A7), MP_ROM_PTR(&pin_PB04) },
+    { MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_PA22) },
+    { MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_PB23) },
+    { MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_PB22) },
+    { MP_ROM_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_PB12) },
+    { MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_PB12) },
+    { MP_ROM_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_PB13) },
+    { MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_PB13) },
+    { MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_PA12) },
+    { MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_PA13) },
+    { MP_ROM_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_PA14) },
+    { MP_ROM_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_PA16) },
+    { MP_ROM_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_PA17) },
+    { MP_ROM_QSTR(MP_QSTR_ACCELEROMETER_INTERRUPT), MP_ROM_PTR(&pin_PB15) },
+    { MP_ROM_QSTR(MP_QSTR_D7), MP_ROM_PTR(&pin_PB15) },
+    { MP_ROM_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_PA18) },
+    { MP_ROM_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_PA19) },
+    { MP_ROM_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_PA20) },
+    { MP_ROM_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_PA21) },
+    { MP_ROM_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_PA23) },
+    { MP_ROM_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_PB16) },
+    { MP_ROM_QSTR(MP_QSTR_D8), MP_ROM_PTR(&pin_PB16) },
+    { MP_ROM_QSTR(MP_QSTR_VOLTAGE_MONITOR), MP_ROM_PTR(&pin_PB01) },
+    { MP_ROM_QSTR(MP_QSTR_A6), MP_ROM_PTR(&pin_PB01) },
+    { MP_ROM_QSTR(MP_QSTR_BATTERY), MP_ROM_PTR(&pin_PB01) },
+
+    { MP_ROM_QSTR(MP_QSTR_D3), MP_ROM_PTR(&pin_PB02) },
+    { MP_ROM_QSTR(MP_QSTR_EXTERNAL_NEOPIXEL), MP_ROM_PTR(&pin_PB02) },
+    { MP_ROM_QSTR(MP_QSTR_A9), MP_ROM_PTR(&pin_PB02) },
+    { MP_ROM_QSTR(MP_QSTR_D2), MP_ROM_PTR(&pin_PB03) },
+    { MP_ROM_QSTR(MP_QSTR_SENSE), MP_ROM_PTR(&pin_PB03) },
+    { MP_ROM_QSTR(MP_QSTR_A8), MP_ROM_PTR(&pin_PB03) },
+
+    { MP_ROM_QSTR(MP_QSTR_SPEAKER_ENABLE), MP_ROM_PTR(&pin_PB05) },
+    { MP_ROM_QSTR(MP_QSTR_CAP_PIN), MP_ROM_PTR(&pin_PA15) },
+
+    { MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
+    { MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
+    { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
+
+    { MP_ROM_QSTR(MP_QSTR_DISPLAY), MP_ROM_PTR(&displays[0].display)}
+};
+MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);