samd51 thing plus: new port
testing performed: * successfully store and retrieve a 500kB file on the flash * square wave output on each pin appears on o'scope * board.SPI(), board.SERIAL(), board.I2C() all construct
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jepler
Jeff Epler
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09ab24b967
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f20255813f
1
.github/workflows/build.yml
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.github/workflows/build.yml
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@ -219,6 +219,7 @@ jobs:
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- "sparkfun_redboard_turbo"
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- "sparkfun_samd21_dev"
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- "sparkfun_samd21_mini"
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- "sparkfun_samd51_thing_plus"
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- "spresense"
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- "stm32f411ce_blackpill"
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- "stm32f411ve_discovery"
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38
ports/atmel-samd/boards/sparkfun_samd51_thing_plus/board.c
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38
ports/atmel-samd/boards/sparkfun_samd51_thing_plus/board.c
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@ -0,0 +1,38 @@
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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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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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}
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@ -0,0 +1,33 @@
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#define MICROPY_HW_BOARD_NAME "SparkFun Thing Plus - SAMD51"
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#define MICROPY_HW_MCU_NAME "samd51j20"
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#define CIRCUITPY_MCU_FAMILY samd51
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// On-board flash
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#define SPI_FLASH_MOSI_PIN &pin_PA08
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#define SPI_FLASH_MISO_PIN &pin_PA11
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#define SPI_FLASH_SCK_PIN &pin_PA09
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#define SPI_FLASH_CS_PIN &pin_PA10
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// These are pins not to reset.
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// SPI Data pins
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#define MICROPY_PORT_A (PORT_PA08 | PORT_PA09 | PORT_PA10 | PORT_PA11)
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#define MICROPY_PORT_B (0)
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#define MICROPY_PORT_C (0)
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#define MICROPY_PORT_D (0)
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#define BOARD_HAS_CRYSTAL 1
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#define DEFAULT_I2C_BUS_SCL (&pin_PA22)
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#define DEFAULT_I2C_BUS_SDA (&pin_PA23)
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#define DEFAULT_SPI_BUS_SCK (&pin_PB13)
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#define DEFAULT_SPI_BUS_MOSI (&pin_PB12)
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#define DEFAULT_SPI_BUS_MISO (&pin_PB11)
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#define DEFAULT_UART_BUS_RX (&pin_PA13)
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#define DEFAULT_UART_BUS_TX (&pin_PA12)
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// USB is always used internally so skip the pin objects for it.
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#define IGNORE_PIN_PA24 1
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#define IGNORE_PIN_PA25 1
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@ -0,0 +1,17 @@
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LD_FILE = boards/samd51x20-bootloader-external-flash.ld
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USB_VID = 0x1b4f
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USB_PID = 0x0016 # Used by uf2 bootloader
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USB_PRODUCT = "SparkFun SAMD51 Thing+"
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USB_MANUFACTURER = "SparkFun Electronics"
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CHIP_VARIANT = SAMD51J20A
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CHIP_FAMILY = samd51
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SPI_FLASH_FILESYSTEM = 1
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EXTERNAL_FLASH_DEVICE_COUNT = 1
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EXTERNAL_FLASH_DEVICES = AT25SF041A
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LONGINT_IMPL = MPZ
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CIRCUITPY_NETWORK = 1
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MICROPY_PY_WIZNET5K = 5500
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CIRCUITPY_PS2IO = 1
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37
ports/atmel-samd/boards/sparkfun_samd51_thing_plus/pins.c
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37
ports/atmel-samd/boards/sparkfun_samd51_thing_plus/pins.c
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@ -0,0 +1,37 @@
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#include "shared-bindings/board/__init__.h"
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STATIC const mp_rom_map_elem_t board_global_dict_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_PA02) },
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{ MP_ROM_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_PB08) },
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{ MP_ROM_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_PB09) },
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{ MP_ROM_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_PA04) },
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{ MP_ROM_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_PA05) },
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{ MP_ROM_QSTR(MP_QSTR_A5), MP_ROM_PTR(&pin_PB02) },
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{ MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_PB13) },
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{ MP_ROM_QSTR(MP_QSTR_D24), MP_ROM_PTR(&pin_PB13) },
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{ MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_PB12) },
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{ MP_ROM_QSTR(MP_QSTR_D23), MP_ROM_PTR(&pin_PB12) },
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{ MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_PB11) },
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{ MP_ROM_QSTR(MP_QSTR_D22), MP_ROM_PTR(&pin_PB11) },
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{ MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_PA13) },
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{ MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_PA12) },
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{ MP_ROM_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_PA13) }, // D0 == RX
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{ MP_ROM_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_PA12) }, // D1 == TX
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{ MP_ROM_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_PA06) },
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{ MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_PA22) },
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{ MP_ROM_QSTR(MP_QSTR_D20), MP_ROM_PTR(&pin_PA22) },
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{ MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_PA23) },
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{ MP_ROM_QSTR(MP_QSTR_D21), MP_ROM_PTR(&pin_PA23) },
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{ MP_ROM_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_PA15) },
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{ MP_ROM_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_PA20) },
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{ MP_ROM_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_PA07) },
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{ MP_ROM_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_PA18) },
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{ MP_ROM_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_PA16) },
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{ MP_ROM_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_PA19) },
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{ MP_ROM_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_PA17) },
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{ MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_PA17) },
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{ MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
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{ MP_ROM_QSTR(MP_QSTR_SPI), MP_ROM_PTR(&board_spi_obj) },
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{ MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
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};
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MP_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);
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@ -105,6 +105,25 @@ typedef struct {
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.single_status_byte = false, \
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}
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// Settings for the Adesto Tech AT25SF041 1MiB SPI flash. It's on the SparkFun
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// SAMD51 Thing Plus board
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// Datasheet: https://www.adestotech.com/wp-content/uploads/DS-AT25SF041_044.pdf
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#define AT25SF041A {\
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.total_size = (1 << 19), /* 512 KiB */ \
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.start_up_time_us = 10000, \
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.manufacturer_id = 0x1f, \
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.memory_type = 0x84, \
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.capacity = 0x01, \
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.max_clock_speed_mhz = 85, \
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.quad_enable_bit_mask = 0x00, \
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.has_sector_protection = false, \
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.supports_fast_read = true, \
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.supports_qspi = false, \
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.supports_qspi_writes = false, \
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.write_status_register_split = false, \
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.single_status_byte = false, \
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}
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// Settings for the Gigadevice GD25Q16C 2MiB SPI flash.
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// Datasheet: http://www.gigadevice.com/datasheet/gd25q16c/
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#define GD25Q16C {\
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