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Merge pull request #2441 from dhalbert/clue_nrf52840_express
initial CLUE board defn
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‎.github/workflows/build.yml

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@@ -84,6 +84,7 @@ jobs:
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- "circuitplayground_express"
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- "circuitplayground_express_crickit"
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- "circuitplayground_express_displayio"
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- "clue_nrf52840_express"
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- "cp32-m4"
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- "datalore_ip_m4"
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- "datum_distance"

‎ports/nrf/boards/clue_nrf52840_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 "shared-bindings/busio/SPI.h"
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#include "shared-bindings/displayio/FourWire.h"
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#include "shared-module/displayio/__init__.h"
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#include "shared-module/displayio/mipi_constants.h"
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#include "tick.h"
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displayio_fourwire_obj_t board_display_obj;
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#define DELAY 0x80
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uint8_t display_init_sequence[] = {
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0x01, 0 | DELAY, 150, // SWRESET
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0x11, 0 | DELAY, 255, // SLPOUT
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0x36, 1, 0x00, // _MADCTL bottom to top refresh in vsync aligned order.
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0x3a, 1, 0x55, // COLMOD - 16bit color
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0x21, 0 | DELAY, 10, // _INVON
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0x13, 0 | DELAY, 10, // _NORON
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0x29, 0 | DELAY, 255, // _DISPON
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};
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void board_init(void) {
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busio_spi_obj_t* spi = &displays[0].fourwire_bus.inline_bus;
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common_hal_busio_spi_construct(spi, &pin_P0_14, &pin_P0_15, NULL);
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common_hal_busio_spi_never_reset(spi);
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displayio_fourwire_obj_t* bus = &displays[0].fourwire_bus;
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bus->base.type = &displayio_fourwire_type;
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common_hal_displayio_fourwire_construct(bus,
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spi,
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&pin_P0_13, // TFT_DC Command or data
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&pin_P0_12, // TFT_CS Chip select
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&pin_P1_03, // TFT_RST Reset
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60000000);
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displayio_display_obj_t* display = &displays[0].display;
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display->base.type = &displayio_display_type;
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common_hal_displayio_display_construct(display,
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bus,
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240, // Width (after rotation)
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240, // Height (after rotation)
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0, // column start
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0, // row start
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270, // rotation
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16, // Color depth
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false, // Grayscale
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false, // Pixels in a byte share a row. Only used for depth < 8
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1, // bytes per cell. Only valid for depths < 8
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false, // reverse_pixels_in_byte. Only valid for depths < 8
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MIPI_COMMAND_SET_COLUMN_ADDRESS, // Set column command
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MIPI_COMMAND_SET_PAGE_ADDRESS, // Set row command
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MIPI_COMMAND_WRITE_MEMORY_START, // Write memory command
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0x37, // set vertical scroll command
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display_init_sequence,
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sizeof(display_init_sequence),
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&pin_P1_05, // backlight pin
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NO_BRIGHTNESS_COMMAND,
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1.0f, // brightness (ignored)
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true, // auto_brightness
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false, // single_byte_bounds
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false, // data_as_commands
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true, // auto_refresh
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60); // native_frames_per_second
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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/nrf/boards/clue_nrf52840_express/mpconfigboard.h

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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) 2016 Glenn Ruben Bakke
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* Copyright (c) 2018 Dan Halbert 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 "nrfx/hal/nrf_gpio.h"
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#define MICROPY_HW_BOARD_NAME "Adafruit CLUE nRF52840 Express"
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#define MICROPY_HW_MCU_NAME "nRF52840"
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#define MICROPY_HW_NEOPIXEL (&pin_P0_16)
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#define MICROPY_HW_LED_STATUS (&pin_P1_01)
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#if QSPI_FLASH_FILESYSTEM
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#define MICROPY_QSPI_DATA0 NRF_GPIO_PIN_MAP(0, 17)
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#define MICROPY_QSPI_DATA1 NRF_GPIO_PIN_MAP(0, 22)
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#define MICROPY_QSPI_DATA2 NRF_GPIO_PIN_MAP(0, 23)
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#define MICROPY_QSPI_DATA3 NRF_GPIO_PIN_MAP(0, 21)
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#define MICROPY_QSPI_SCK NRF_GPIO_PIN_MAP(0, 19)
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#define MICROPY_QSPI_CS NRF_GPIO_PIN_MAP(0, 20)
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#endif
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#if SPI_FLASH_FILESYSTEM
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#define SPI_FLASH_MOSI_PIN &pin_P0_17
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#define SPI_FLASH_MISO_PIN &pin_P0_22
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#define SPI_FLASH_SCK_PIN &pin_P0_19
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#define SPI_FLASH_CS_PIN &pin_P0_20
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#endif
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#define BOARD_HAS_CRYSTAL 1
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#define DEFAULT_I2C_BUS_SCL (&pin_P0_25)
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#define DEFAULT_I2C_BUS_SDA (&pin_P0_24)
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#define DEFAULT_SPI_BUS_SCK (&pin_P0_08)
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#define DEFAULT_SPI_BUS_MOSI (&pin_P0_26)
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#define DEFAULT_SPI_BUS_MISO (&pin_P0_06)
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#define DEFAULT_UART_BUS_RX (&pin_P0_04)
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#define DEFAULT_UART_BUS_TX (&pin_P0_05)

‎ports/nrf/boards/clue_nrf52840_express/mpconfigboard.mk

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USB_VID = 0x239A
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USB_PID = 0x8072
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USB_PRODUCT = "CLUE nRF52840 Express"
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USB_MANUFACTURER = "Adafruit Industries LLC"
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MCU_CHIP = nrf52840
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QSPI_FLASH_FILESYSTEM = 1
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EXTERNAL_FLASH_DEVICE_COUNT = 1
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EXTERNAL_FLASH_DEVICES = "GD25Q16C"

‎ports/nrf/boards/clue_nrf52840_express/pins.c

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#include "shared-bindings/board/__init__.h"
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STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
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{ MP_ROM_QSTR(MP_QSTR_P0), MP_ROM_PTR(&pin_P0_04) },
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{ MP_ROM_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_P0_04) },
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{ MP_ROM_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_P0_04) },
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{ MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_P0_04) },
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{ MP_ROM_QSTR(MP_QSTR_P1), MP_ROM_PTR(&pin_P0_05) },
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{ MP_ROM_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_P0_05) },
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{ MP_ROM_QSTR(MP_QSTR_A3), MP_ROM_PTR(&pin_P0_05) },
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{ MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_P0_05) },
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{ MP_ROM_QSTR(MP_QSTR_P2), MP_ROM_PTR(&pin_P0_03) },
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{ MP_ROM_QSTR(MP_QSTR_D2), MP_ROM_PTR(&pin_P0_03) },
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{ MP_ROM_QSTR(MP_QSTR_A4), MP_ROM_PTR(&pin_P0_03) },
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{ MP_ROM_QSTR(MP_QSTR_P3), MP_ROM_PTR(&pin_P0_28) },
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{ MP_ROM_QSTR(MP_QSTR_D3), MP_ROM_PTR(&pin_P0_28) },
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{ MP_ROM_QSTR(MP_QSTR_A5), MP_ROM_PTR(&pin_P0_28) },
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{ MP_ROM_QSTR(MP_QSTR_P4), MP_ROM_PTR(&pin_P0_02) },
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{ MP_ROM_QSTR(MP_QSTR_D4), MP_ROM_PTR(&pin_P0_02) },
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{ MP_ROM_QSTR(MP_QSTR_A6), MP_ROM_PTR(&pin_P0_02) },
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{ MP_ROM_QSTR(MP_QSTR_P5), MP_ROM_PTR(&pin_P1_02) },
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{ MP_ROM_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_P1_02) },
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{ MP_ROM_QSTR(MP_QSTR_BUTTON_A), MP_ROM_PTR(&pin_P1_02) },
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{ MP_ROM_QSTR(MP_QSTR_P6), MP_ROM_PTR(&pin_P1_09) },
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{ MP_ROM_QSTR(MP_QSTR_D6), MP_ROM_PTR(&pin_P1_09) },
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{ MP_ROM_QSTR(MP_QSTR_P7), MP_ROM_PTR(&pin_P0_07) },
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{ MP_ROM_QSTR(MP_QSTR_D7), MP_ROM_PTR(&pin_P0_07) },
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{ MP_ROM_QSTR(MP_QSTR_P8), MP_ROM_PTR(&pin_P1_07) },
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{ MP_ROM_QSTR(MP_QSTR_D8), MP_ROM_PTR(&pin_P1_07) },
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{ MP_ROM_QSTR(MP_QSTR_P9), MP_ROM_PTR(&pin_P0_27) },
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{ MP_ROM_QSTR(MP_QSTR_D9), MP_ROM_PTR(&pin_P0_27) },
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{ MP_ROM_QSTR(MP_QSTR_P10), MP_ROM_PTR(&pin_P0_30) },
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{ MP_ROM_QSTR(MP_QSTR_D10), MP_ROM_PTR(&pin_P0_30) },
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{ MP_ROM_QSTR(MP_QSTR_A7), MP_ROM_PTR(&pin_P0_30) },
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{ MP_ROM_QSTR(MP_QSTR_P11), MP_ROM_PTR(&pin_P1_10) },
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{ MP_ROM_QSTR(MP_QSTR_D11), MP_ROM_PTR(&pin_P1_10) },
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{ MP_ROM_QSTR(MP_QSTR_BUTTON_B), MP_ROM_PTR(&pin_P1_10) },
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{ MP_ROM_QSTR(MP_QSTR_P12), MP_ROM_PTR(&pin_P0_31) },
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{ MP_ROM_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_P0_31) },
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{ MP_ROM_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_P0_31) },
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{ MP_ROM_QSTR(MP_QSTR_P13), MP_ROM_PTR(&pin_P0_08) },
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{ MP_ROM_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_P0_08) },
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{ MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_P0_08) },
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{ MP_ROM_QSTR(MP_QSTR_P14), MP_ROM_PTR(&pin_P0_06) },
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{ MP_ROM_QSTR(MP_QSTR_D14), MP_ROM_PTR(&pin_P0_06) },
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{ MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_P0_06) },
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{ MP_ROM_QSTR(MP_QSTR_P15), MP_ROM_PTR(&pin_P0_26) },
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{ MP_ROM_QSTR(MP_QSTR_D15), MP_ROM_PTR(&pin_P0_26) },
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{ MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_P0_26) },
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{ MP_ROM_QSTR(MP_QSTR_P16), MP_ROM_PTR(&pin_P0_29) },
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{ MP_ROM_QSTR(MP_QSTR_D16), MP_ROM_PTR(&pin_P0_29) },
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{ MP_ROM_QSTR(MP_QSTR_A1), MP_ROM_PTR(&pin_P0_29) },
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{ MP_ROM_QSTR(MP_QSTR_P17), MP_ROM_PTR(&pin_P1_01) },
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{ MP_ROM_QSTR(MP_QSTR_D17), MP_ROM_PTR(&pin_P1_01) },
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{ MP_ROM_QSTR(MP_QSTR_L), MP_ROM_PTR(&pin_P1_01) },
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{ MP_ROM_QSTR(MP_QSTR_P18), MP_ROM_PTR(&pin_P0_16) },
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{ MP_ROM_QSTR(MP_QSTR_D18), MP_ROM_PTR(&pin_P0_16) },
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{ MP_ROM_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_P0_16) },
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{ MP_ROM_QSTR(MP_QSTR_P19), MP_ROM_PTR(&pin_P0_25) },
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{ MP_ROM_QSTR(MP_QSTR_D19), MP_ROM_PTR(&pin_P0_25) },
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{ MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_P0_25) },
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{ MP_ROM_QSTR(MP_QSTR_P20), MP_ROM_PTR(&pin_P0_24) },
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{ MP_ROM_QSTR(MP_QSTR_D20), MP_ROM_PTR(&pin_P0_24) },
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{ MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_P0_24) },
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{ MP_ROM_QSTR(MP_QSTR_MICROPHONE_CLOCK), MP_ROM_PTR(&pin_P0_11) },
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{ MP_ROM_QSTR(MP_QSTR_MICROPHONE_DATA), MP_ROM_PTR(&pin_P1_08) },
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{ MP_ROM_QSTR(MP_QSTR_TFT_RESET), MP_ROM_PTR(&pin_P1_03) },
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{ MP_ROM_QSTR(MP_QSTR_TFT_BACKLIGHT), MP_ROM_PTR(&pin_P1_05) },
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{ MP_ROM_QSTR(MP_QSTR_TFT_CS), MP_ROM_PTR(&pin_P0_12) },
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{ MP_ROM_QSTR(MP_QSTR_TFT_DC), MP_ROM_PTR(&pin_P0_13) },
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{ MP_ROM_QSTR(MP_QSTR_TFT_SCK), MP_ROM_PTR(&pin_P0_14) },
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{ MP_ROM_QSTR(MP_QSTR_TFT_MOSI), MP_ROM_PTR(&pin_P0_15) },
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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_module_globals_table);

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