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Merge pull request #1450 from ShawnHymel/master 

Added support for SparkFun SAMD21 Mini Breakout
This commit is contained in:
Scott Shawcroft 2019-01-10 11:20:33 -08:00 committed by GitHub
parent 07ae65dfc7 bbf77a7efb
commit 580f73df94
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GPG Key ID: 4AEE18F83AFDEB23
6 changed files with 157 additions and 30 deletions
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2
.travis.yml
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@ -25,7 +25,7 @@ env:
- TRAVIS_BOARDS="metro_m0_express metro_m4_express pirkey_m0 trellis_m4_express trinket_m0" TRAVIS_SDK=arm
- TRAVIS_BOARDS="feather_radiofruit_zigbee gemma_m0 hallowing_m0_express itsybitsy_m0_express itsybitsy_m4_express meowmeow" TRAVIS_SDK=arm
- TRAVIS_BOARDS="feather_m0_express_crickit feather_m0_rfm69 feather_m0_rfm9x feather_m4_express arduino_zero arduino_mkr1300 arduino_mkrzero" TRAVIS_SDK=arm
- TRAVIS_BOARDS="circuitplayground_express_crickit feather_m0_adalogger feather_m0_basic feather_m0_express catwan_usbstick pyportal" TRAVIS_SDK=arm
- TRAVIS_BOARDS="circuitplayground_express_crickit feather_m0_adalogger feather_m0_basic feather_m0_express catwan_usbstick pyportal sparkfun_samd21_mini" TRAVIS_SDK=arm
addons:
artifacts:

58
ports/atmel-samd/README.rst
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@ -22,51 +22,51 @@ different names. The table below matches the pin order in
and omits the pins only available on the largest package because all supported
boards use smaller version.
===================== =================== =============== =========================== ====================== ================ ================== ========================= ================ ================
===================== =================== =============== =========================== ====================== ================ ================== ========================= ================ ================================ ================
`microcontroller.pin` `board`
--------------------- ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Datasheet arduino_mkrzero arduino_zero circuitplayground_express feather_m0_adalogger feather_m0_basic feather_m0_express gemma_m0 metro_m0_express trinket_m0
===================== =================== =============== =========================== ====================== ================ ================== ========================= ================ ================
PA00 ``ACCELEROMETER_SDA`` ``APA102_MOSI`` ``APA102_MOSI``
PA01 ``ACCELEROMETER_SCL`` ``APA102_SCK`` ``APA102_SCK``
PA02 ``A0`` ``A0`` ``A0`` / ``SPEAKER`` ``A0`` ``A0`` ``A0`` ``A0`` / ``D1`` ``A0`` ``D1`` / ``A0``
--------------------- --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
Datasheet arduino_mkrzero arduino_zero circuitplayground_express feather_m0_adalogger feather_m0_basic feather_m0_express gemma_m0 metro_m0_express sparkfun_samd21_mini trinket_m0
===================== =================== =============== =========================== ====================== ================ ================== ========================= ================ ================================ ================
PA00 ``ACCELEROMETER_SDA`` ``APA102_MOSI`` ``APA102_MOSI``
PA01 ``ACCELEROMETER_SCL`` ``APA102_SCK`` ``APA102_SCK``
PA02 ``A0`` ``A0`` ``A0`` / ``SPEAKER`` ``A0`` ``A0`` ``A0`` ``A0`` / ``D1`` ``A0`` ``A0`` ``D1`` / ``A0``
PA03
PB08 ``L`` ``A1`` ``A7`` / ``TX`` ``A1`` ``A1`` ``A1`` ``A1``
PB09 ``BATTERY`` ``A2`` ``A6`` / ``RX`` ``A2`` ``A2`` ``A2`` ``A2``
PA04 ``A3`` ``A3`` ``IR_PROXIMITY`` ``A3`` ``A3`` ``A3`` ``D0`` / ``TX`` / ``SDA`` ``A3``
PB08 ``L`` ``A1`` ``A7`` / ``TX`` ``A1`` ``A1`` ``A1`` ``A1`` ``A1``
PB09 ``BATTERY`` ``A2`` ``A6`` / ``RX`` ``A2`` ``A2`` ``A2`` ``A2`` ``A2``
PA04 ``A3`` ``A3`` ``IR_PROXIMITY`` ``A3`` ``A3`` ``A3`` ``D0`` / ``TX`` / ``SDA`` ``A3`` ``A3``
PA05 ``A4`` ``A4`` ``A1`` ``A4`` ``A4`` ``A4`` ``D2`` / ``RX`` / ``SCL`` ``A4``
PA06 ``A5`` ``D8`` ``A2`` ``D8`` / ``GREEN_LED`` ``NEOPIXEL`` ``D8`` ``D4`` / ``TX``
PA07 ``A6`` ``D9`` ``A3`` ``D9`` ``D9`` ``D9`` ``D9`` ``D3`` / ``RX``
PA08 ``D11`` / ``SDA`` ``D4`` ``MICROPHONE_DO`` ``D4`` / ``SD_CS`` ``D4`` ``D0`` / ``SDA``
PA09 ``D12`` / ``SCL`` ``D3`` ``TEMPERATURE`` / ``A9`` ``D3`` ``D2`` / ``SCL``
PA10 ``D2`` ``D1`` / ``TX`` ``MICROPHONE_SCK`` ``D1`` / ``TX`` ``D1`` / ``TX`` ``D1`` / ``TX`` ``D1`` / ``TX`` ``D13``
PA11 ``D3`` ``D0`` / ``RX`` ``LIGHT`` / ``A8`` ``D0`` / ``RX`` ``D0`` / ``RX`` ``D0`` / ``RX`` ``D0`` / ``RX``
PA06 ``A5`` ``D8`` ``A2`` ``D8`` / ``GREEN_LED`` ``NEOPIXEL`` ``D8`` ``D8`` ``D4`` / ``TX``
PA07 ``A6`` ``D9`` ``A3`` ``D9`` ``D9`` ``D9`` ``D9`` ``D9`` ``D3`` / ``RX``
PA08 ``D11`` / ``SDA`` ``D4`` ``MICROPHONE_DO`` ``D4`` / ``SD_CS`` ``D4`` ``D4`` ``D0`` / ``SDA``
PA09 ``D12`` / ``SCL`` ``D3`` ``TEMPERATURE`` / ``A9`` ``D3`` ``D3`` ``D2`` / ``SCL``
PA10 ``D2`` ``D1`` / ``TX`` ``MICROPHONE_SCK`` ``D1`` / ``TX`` ``D1`` / ``TX`` ``D1`` / ``TX`` ``D1`` / ``TX`` ``D1`` / ``TX`` ``D13``
PA11 ``D3`` ``D0`` / ``RX`` ``LIGHT`` / ``A8`` ``D0`` / ``RX`` ``D0`` / ``RX`` ``D0`` / ``RX`` ``D0`` / ``RX`` ``D0`` / ``RX``
PB10 ``D4`` ``MOSI`` ``MOSI`` ``MOSI`` ``MOSI`` ``MOSI``
PB11 ``D5`` ``SCK`` ``SCK`` ``SCK`` ``SCK`` ``SCK``
PA12 ``SD_MOSI`` ``MISO`` ``REMOTEIN`` / ``IR_RX`` ``MISO`` ``MISO`` ``MISO`` ``MISO``
PA13 ``SD_SCK`` ``ACCELEROMETER_INTERRUPT`` ``FLASH_CS``
PA14 ``SD_CS`` ``D2`` ``BUTTON_B`` / ``D5`` ``D2``
PA15 ``SD_MISO`` ``D5`` ``SLIDE_SWITCH`` / ``D7`` ``D5`` ``D5`` ``D5`` ``D5``
PA16 ``D8`` / ``MOSI`` ``D11`` ``MISO`` ``D11`` ``D11`` ``D11`` ``D11``
PA17 ``D9`` / ``SCK`` ``D13`` ``D13`` ``D13`` / ``RED_LED`` ``D13`` ``D13`` ``D13``
PA18 ``D10`` ``D10`` ``D10`` ``D10`` ``D10``
PA19 ``D10`` / ``MISO`` ``D12`` ``D12`` ``D12`` ``D12`` ``D12``
PA20 ``D6`` ``D6`` ``MOSI`` ``D6`` ``D6`` ``D6`` ``D6``
PA21 ``D7`` ``D7`` ``SCK`` ``D7`` / ``SD_CD`` ``D7``
PA22 ``D0`` ``SDA`` ``SDA`` ``SDA`` ``SDA`` ``SDA``
PA23 ``D1`` ``SCL`` ``REMOTEOUT`` / ``IR_TX`` ``SCL`` ``SCL`` ``SCL`` ``L`` / ``D13`` ``SCL``
PA14 ``SD_CS`` ``D2`` ``BUTTON_B`` / ``D5`` ``D2`` ``D2``
PA15 ``SD_MISO`` ``D5`` ``SLIDE_SWITCH`` / ``D7`` ``D5`` ``D5`` ``D5`` ``D5`` ``D5``
PA16 ``D8`` / ``MOSI`` ``D11`` ``MISO`` ``D11`` ``D11`` ``D11`` ``D11`` ``D11`` / ``MOSI``
PA17 ``D9`` / ``SCK`` ``D13`` ``D13`` ``D13`` / ``RED_LED`` ``D13`` ``D13`` ``D13`` ``D13`` / ``SCK`` / ``BLUE_LED``
PA18 ``D10`` ``D10`` ``D10`` ``D10`` ``D10`` ``D10``
PA19 ``D10`` / ``MISO`` ``D12`` ``D12`` ``D12`` ``D12`` ``D12`` ``D12`` / ``MISO``
PA20 ``D6`` ``D6`` ``MOSI`` ``D6`` ``D6`` ``D6`` ``D6`` ``D6``
PA21 ``D7`` ``D7`` ``SCK`` ``D7`` / ``SD_CD`` ``D7`` ``D7``
PA22 ``D0`` ``SDA`` ``SDA`` ``SDA`` ``SDA`` ``SDA`` ``SDA``
PA23 ``D1`` ``SCL`` ``REMOTEOUT`` / ``IR_TX`` ``SCL`` ``SCL`` ``SCL`` ``L`` / ``D13`` ``SCL`` ``SCL``
PA24
PA25
PB22 ``D14`` / ``TX`` ``FLASH_CS``
PB23 ``D13`` / ``RX`` ``NEOPIXEL`` / ``D8``
PA27 ``SD_CD``
PA27 ``SD_CD`` ``GREEN_LED``
PA28 ``BUTTON_A`` / ``D4``
PA29
PA30 ``SPEAKER_ENABLE`` ``NEOPIXEL``
PA31
PB02 ``A1`` ``A5`` ``A5`` / ``SDA`` ``A5`` ``A5`` ``A5`` ``A5``
PB03 ``A2`` ``A4`` / ``SCL``
===================== =================== =============== =========================== ====================== ================ ================== ========================= ================ ================
PB03 ``A2`` ``A4`` / ``SCL`` ``YELLOW_LED``
===================== =================== =============== =========================== ====================== ================ ================== ========================= ================ ================================ ================
Here is a table about which pins can do what in CircuitPython terms. However,
just because something is listed, doesn't mean it will always work. Existing use

39
ports/atmel-samd/boards/sparkfun_samd21_mini/board.c Normal file
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@ -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) {
}

24
ports/atmel-samd/boards/sparkfun_samd21_mini/mpconfigboard.h Normal file
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@ -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

11
ports/atmel-samd/boards/sparkfun_samd21_mini/mpconfigboard.mk Normal file
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@ -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

53
ports/atmel-samd/boards/sparkfun_samd21_mini/pins.c Normal file
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@ -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);