8000 Add initial ItsyBitsy M4 support · rbarraud/circuitpython@2a26dac · GitHub
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Add initial ItsyBitsy M4 support
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‎.travis.yml

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@@ -13,9 +13,11 @@ env:
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- TRAVIS_BOARD=feather_m0_express
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- TRAVIS_BOARD=feather_m4_express
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- TRAVIS_BOARD=itsybitsy_m0_express
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- TRAVIS_BOARD=itsybitsy_m4_express
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- TRAVIS_BOARD=metro_m0_express
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- TRAVIS_BOARD=metro_m4_express
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- TRAVIS_BOARD=metro_m4_express_revb
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- TRAVIS_BOARD=pirkey_m0
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- TRAVIS_BOARD=trinket_m0
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- TRAVIS_BOARD=gemma_m0
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- TRAVIS_BOARD=feather52

‎ports/atmel-samd/boards/itsybitsy_m4_express/board.c

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/*
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* This file is part of the MicroPython project, http://micropython.org/
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*
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* The MIT License (MIT)
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*
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* Copyright (c) 2017 Scott Shawcroft for Adafruit Industries
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "boards/board.h"
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#include "mpconfigboard.h"
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#include "hal/include/hal_gpio.h"
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void board_init(void) {
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}
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bool board_requests_safe_mode(void) {
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return false;
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}
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void reset_board(void) {
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}

‎ports/atmel-samd/boards/itsybitsy_m4_express/mpconfigboard.h

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#define MICROPY_HW_BOARD_NAME "ItsyBitsy M4 Express"
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#define MICROPY_HW_MCU_NAME "samd51g19"
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#define CIRCUITPY_MCU_FAMILY samd51
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// This is for Rev B
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#define MICROPY_HW_APA102_MOSI (&pin_PB03)
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#define MICROPY_HW_APA102_SCK (&pin_PB02)
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// These are pins not to reset.
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// QSPI Data pins and TX LED
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#define MICROPY_PORT_A (PORT_PA08 | PORT_PA09 | PORT_PA10 | PORT_PA11)
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// RX LED, QSPI CS, QSPI SCK and NeoPixel pin
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#define MICROPY_PORT_B (PORT_PB02 | PORT_PB03 | PORT_PB10 | PORT_PB11)
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#define MICROPY_PORT_C (0)
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#define MICROPY_PORT_D (0)
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#define AUTORESET_DELAY_MS 500
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// If you change this, then make sure to update the linker scripts as well to
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// make sure you don't overwrite code
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// #define CIRCUITPY_INTERNAL_NVM_SIZE 256
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#define CIRCUITPY_INTERNAL_NVM_SIZE 0
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#define BOARD_FLASH_SIZE (FLASH_SIZE - 0x4000 - CIRCUITPY_INTERNAL_NVM_SIZE)
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#include "external_flash/devices.h"
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#define EXTERNAL_FLASH_DEVICE_COUNT 3
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#define EXTERNAL_FLASH_DEVICES S25FL116K, S25FL216K, GD25Q16C
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#include "external_flash/external_flash.h"

‎ports/atmel-samd/boards/itsybitsy_m4_express/mpconfigboard.mk

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LD_FILE = boards/samd51x19-bootloader-external-flash.ld
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USB_VID = 0x239A
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USB_PID = 0x802C
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USB_PRODUCT = "ItsyBitsy M4 Express"
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USB_MANUFACTURER = "Adafruit Industries LLC"
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QSPI_FLASH_FILESYSTEM = 1
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CHIP_VARIANT = SAMD51G19A
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CHIP_FAMILY = samd51

‎ports/atmel-samd/boards/itsybitsy_m4_express/pins.c

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#include "samd51_pins.h"
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// This mapping only includes functional names because pins broken
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// out on connectors are labeled with their MCU name available from
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// microcontroller.pin.
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STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
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{ MP_OBJ_NEW_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_PA02) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_PA05) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_PB08) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_PB09) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_PA04) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_A5), MP_ROM_PTR(&pin_PA06) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_PA16) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_PA16) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_PA17) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_PA17) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_D2), MP_ROM_PTR(&pin_PA07) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_PA15) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_D7), MP_ROM_PTR(&pin_PA18) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_PA19) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_PA20) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_PA21) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_PA23) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_PA22) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_PA12) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_PA13) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_AREF), MP_ROM_PTR(&pin_PA03) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_PA01) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_PA00) },
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{ MP_OBJ_NEW_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_PB23) },
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{ MP_ROM_QSTR(MP_QSTR_APA102_MOSI), MP_ROM_PTR(&pin_PB03) },
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{ MP_ROM_QSTR(MP_QSTR_APA102_SCK), MP_ROM_PTR(&pin_PB02) },
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};
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MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);

‎tools/build_adafruit_bins.sh

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rm -rf ports/esp8266/build*
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rm -rf ports/nrf/build*
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ATMEL_BOARDS="arduino_zero circuitplayground_express feather_m0_basic feather_m0_adalogger itsybitsy_m0_express feather_m0_rfm69 feather_m0_rfm9x feather_m0_express feather_m4_express metro_m0_express metro_m4_express pirkey_m0 trinket_m0 gemma_m0 feather52"
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ATMEL_BOARDS="arduino_zero circuitplayground_express feather_m0_basic feather_m0_adalogger itsybitsy_m0_express itsybitsy_m4_express feather_m0_rfm69 feather_m0_rfm9x feather_m0_express feather_m4_express metro_m0_express metro_m4_express pirkey_m0 trinket_m0 gemma_m0 feather52"
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ROSIE_SETUPS="rosie-ci"
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PARALLEL="-j 5"

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