From 5c15a19c3209eb45f8d7d2692b95f7e728e24a89 Mon Sep 17 00:00:00 2001 From: ShawnHymel Date: Wed, 9 Jan 2019 16:12:43 -0600 Subject: [PATCH] Added SparkFun SAMD21 Mini port --- ports/atmel-samd/README.rst | 2 +- .../boards/sparkfun_samd21_mini/board.c | 39 ++++++++++++++ .../sparkfun_samd21_mini/mpconfigboard.h | 24 +++++++++ .../sparkfun_samd21_mini/mpconfigboard.mk | 11 ++++ .../boards/sparkfun_samd21_mini/pins.c | 53 +++++++++++++++++++ 5 files changed, 128 insertions(+), 1 deletion(-) create mode 100644 ports/atmel-samd/boards/sparkfun_samd21_mini/board.c create mode 100644 ports/atmel-samd/boards/sparkfun_samd21_mini/mpconfigboard.h create mode 100644 ports/atmel-samd/boards/sparkfun_samd21_mini/mpconfigboard.mk create mode 100644 ports/atmel-samd/boards/sparkfun_samd21_mini/pins.c diff --git a/ports/atmel-samd/README.rst b/ports/atmel-samd/README.rst index 3e0bb56b0d..b0b3bb40e2 100644 --- a/ports/atmel-samd/README.rst +++ b/ports/atmel-samd/README.rst @@ -237,4 +237,4 @@ Port Specific modules --------------------- .. toctree:: - bindings/samd/__init__ \ No newline at end of file + bindings/samd/__init__ diff --git a/ports/atmel-samd/boards/sparkfun_samd21_mini/board.c b/ports/atmel-samd/boards/sparkfun_samd21_mini/board.c new file mode 100644 index 0000000000..0f60736a24 --- /dev/null +++ b/ports/atmel-samd/boards/sparkfun_samd21_mini/board.c @@ -0,0 +1,39 @@ +/* + * 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" + +void board_init(void) { +} + +bool board_requests_safe_mode(void) { + return false; +} + +void reset_board(void) { +} diff --git a/ports/atmel-samd/boards/sparkfun_samd21_mini/mpconfigboard.h b/ports/atmel-samd/boards/sparkfun_samd21_mini/mpconfigboard.h new file mode 100644 index 0000000000..aec54ddfbd --- /dev/null +++ b/ports/atmel-samd/boards/sparkfun_samd21_mini/mpconfigboard.h @@ -0,0 +1,24 @@ +#define MICROPY_HW_BOARD_NAME "SparkFun SAMD21 Mini Breakout" +#define MICROPY_HW_MCU_NAME "samd21g18" + +#define MICROPY_PORT_A (0) +#define MICROPY_PORT_B (0) +#define MICROPY_PORT_C (0) + +#define CIRCUITPY_INTERNAL_NVM_SIZE 0 + +#define BOARD_FLASH_SIZE (0x00040000 - 0x2000 - 0x010000) + +#define DEFAULT_I2C_BUS_SCL (&pin_PA23) +#define DEFAULT_I2C_BUS_SDA (&pin_PA22) + +#define DEFAULT_SPI_BUS_SCK (&pin_PA17) +#define DEFAULT_SPI_BUS_MOSI (&pin_PA16) +#define DEFAULT_SPI_BUS_MISO (&pin_PA19) + +#define DEFAULT_UART_BUS_RX (&pin_PA11) +#define DEFAULT_UART_BUS_TX (&pin_PA10) + +// USB is always used internally so skip the pin objects for it. +#define IGNORE_PIN_PA24 1 +#define IGNORE_PIN_PA25 1 diff --git a/ports/atmel-samd/boards/sparkfun_samd21_mini/mpconfigboard.mk b/ports/atmel-samd/boards/sparkfun_samd21_mini/mpconfigboard.mk new file mode 100644 index 0000000000..0cba15d707 --- /dev/null +++ b/ports/atmel-samd/boards/sparkfun_samd21_mini/mpconfigboard.mk @@ -0,0 +1,11 @@ +LD_FILE = boards/samd21x18-bootloader.ld +USB_VID = 0x1B4F +USB_PID = 0x8D22 +USB_PRODUCT = "SparkFun SAMD21 Mini Breakout" +USB_MANUFACTURER = "SparkFun" + +INTERNAL_FLASH_FILESYSTEM = 1 +LONGINT_IMPL = NONE + +CHIP_VARIANT = SAMD21G18A +CHIP_FAMILY = samd21 diff --git a/ports/atmel-samd/boards/sparkfun_samd21_mini/pins.c b/ports/atmel-samd/boards/sparkfun_samd21_mini/pins.c new file mode 100644 index 0000000000..abe63d0644 --- /dev/null +++ b/ports/atmel-samd/boards/sparkfun_samd21_mini/pins.c @@ -0,0 +1,53 @@ +#include "shared-bindings/board/__init__.h" + +#include "board_busses.h" + +STATIC const mp_rom_map_elem_t board_global_dict_table[] = { + + // Analog pins + { MP_ROM_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_PA02) }, + { MP_ROM_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_PB08) }, + { MP_ROM_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_PB09) }, + { MP_ROM_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_PA04) }, + + // Digital pins + { MP_ROM_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_PA11) }, + { MP_ROM_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_PA10) }, + { MP_ROM_QSTR(MP_QSTR_D2), MP_ROM_PTR(&pin_PA14) }, + { MP_ROM_QSTR(MP_QSTR_D3), MP_ROM_PTR(&pin_PA09) }, + { MP_ROM_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_PA08) }, + { MP_ROM_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_PA15) }, + { MP_ROM_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_PA20) }, + { MP_ROM_QSTR(MP_QSTR_D7), MP_ROM_PTR(&pin_PA21) }, + { MP_ROM_QSTR(MP_QSTR_D8), MP_ROM_PTR(&pin_PA06) }, + { MP_ROM_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_PA07) }, + { MP_ROM_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_PA18) }, + { MP_ROM_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_PA16) }, + { MP_ROM_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_PA19) }, + { MP_ROM_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_PA17) }, + + // UART pins + { MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_PA10) }, + { MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_PA11) }, + + // SPI pins + { MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_PA16) }, + { MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_PA17) }, + { MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_PA19) }, + + // I2C pins + { MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_PA23) }, + { MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_PA22) }, + + // LED pins + { MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_PA17) }, + { MP_ROM_QSTR(MP_QSTR_BLUE_LED), MP_ROM_PTR(&pin_PA17) }, + { MP_ROM_QSTR(MP_QSTR_GREEN_LED), MP_ROM_PTR(&pin_PA27) }, + { MP_ROM_QSTR(MP_QSTR_YELLOW_LED), MP_ROM_PTR(&pin_PB03) }, + + // Comm objects + { 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_DEFINE_CONST_DICT(board_module_globals, board_global_dict_table);