diff --git a/ports/nrf/boards/ohs2020_badge/board.c b/ports/nrf/boards/ohs2020_badge/board.c new file mode 100644 index 0000000000..ee1f284597 --- /dev/null +++ b/ports/nrf/boards/ohs2020_badge/board.c @@ -0,0 +1,99 @@ +/* + * 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 "shared-bindings/busio/SPI.h" +#include "shared-bindings/displayio/FourWire.h" +#include "shared-module/displayio/__init__.h" +#include "shared-module/displayio/mipi_constants.h" +#include "tick.h" + +displayio_fourwire_obj_t board_display_obj; + +#define DELAY 0x80 + +uint8_t display_init_sequence[] = { + 0x01, 0 | DELAY, 150, // SWRESET + 0x11, 0 | DELAY, 255, // SLPOUT + 0x36, 1, 0x00, // _MADCTL bottom to top refresh in vsync aligned order. + 0x3a, 1, 0x55, // COLMOD - 16bit color + 0x21, 0 | DELAY, 10, // _INVON + 0x13, 0 | DELAY, 10, // _NORON + 0x29, 0 | DELAY, 255, // _DISPON +}; + +void board_init(void) { + busio_spi_obj_t* spi = &displays[0].fourwire_bus.inline_bus; + common_hal_busio_spi_construct(spi, &pin_P0_14, &pin_P0_15, NULL); + common_hal_busio_spi_never_reset(spi); + + displayio_fourwire_obj_t* bus = &displays[0].fourwire_bus; + bus->base.type = &displayio_fourwire_type; + common_hal_displayio_fourwire_construct(bus, + spi, + &pin_P0_08, // TFT_DC Command or data + &pin_P0_14, // TFT_CS Chip select + &pin_P0_13, // TFT_RST Reset + 60000000); + + displayio_display_obj_t* display = &displays[0].display; + display->base.type = &displayio_display_type; + common_hal_displayio_display_construct(display, + bus, + 240, // Width (after rotation) + 240, // Height (after rotation) + 0, // column start + 0, // row start + 270, // rotation + 16, // Color depth + false, // Grayscale + false, // Pixels in a byte share a row. Only used for depth < 8 + 1, // bytes per cell. Only valid for depths < 8 + false, // reverse_pixels_in_byte. Only valid for depths < 8 + MIPI_COMMAND_SET_COLUMN_ADDRESS, // Set column command + MIPI_COMMAND_SET_PAGE_ADDRESS, // Set row command + MIPI_COMMAND_WRITE_MEMORY_START, // Write memory command + 0x37, // set vertical scroll command + display_init_sequence, + sizeof(display_init_sequence), + &pin_P1_05, // backlight pin + NO_BRIGHTNESS_COMMAND, + 1.0f, // brightness (ignored) + true, // auto_brightness + false, // single_byte_bounds + false, // data_as_commands + true, // auto_refresh + 60); // native_frames_per_second +} + +bool board_requests_safe_mode(void) { + return false; +} + +void reset_board(void) { +} diff --git a/ports/nrf/boards/ohs2020_badge/mpconfigboard.h b/ports/nrf/boards/ohs2020_badge/mpconfigboard.h new file mode 100644 index 0000000000..8e4e68dea3 --- /dev/null +++ b/ports/nrf/boards/ohs2020_badge/mpconfigboard.h @@ -0,0 +1,57 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2016 Glenn Ruben Bakke + * Copyright (c) 2018 Dan Halbert for Adafruit Industries + * Copyright (c) 2020 Michael Welling + * + * 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 "nrfx/hal/nrf_gpio.h" + +#define MICROPY_HW_BOARD_NAME "Open Hardware Summit 2020 Badge" +#define MICROPY_HW_MCU_NAME "nRF52840" + +#if QSPI_FLASH_FILESYSTEM +#define MICROPY_QSPI_DATA0 NRF_GPIO_PIN_MAP(0, 22) +#define MICROPY_QSPI_DATA1 NRF_GPIO_PIN_MAP(1, 0) +#define MICROPY_QSPI_DATA2 NRF_GPIO_PIN_MAP(0, 20) +#define MICROPY_QSPI_DATA3 NRF_GPIO_PIN_MAP(1, 2) +#define MICROPY_QSPI_SCK NRF_GPIO_PIN_MAP(1, 1) +#define MICROPY_QSPI_CS NRF_GPIO_PIN_MAP(0, 23) +#endif + +#if SPI_FLASH_FILESYSTEM +#define SPI_FLASH_MOSI_PIN &pin_P1_00 +#define SPI_FLASH_MISO_PIN &pin_P0_22 +#define SPI_FLASH_SCK_PIN &pin_P1_01 +#define SPI_FLASH_CS_PIN &pin_P0_23 +#endif + +#define BOARD_HAS_CRYSTAL 1 + +#define DEFAULT_I2C_BUS_SCL (&pin_P1_14) +#define DEFAULT_I2C_BUS_SDA (&pin_P1_15) + +#define DEFAULT_SPI_BUS_SCK (&pin_P0_11) +#define DEFAULT_SPI_BUS_MOSI (&pin_P0_12) +#define DEFAULT_SPI_BUS_MISO (&pin_P0_07) diff --git a/ports/nrf/boards/ohs2020_badge/mpconfigboard.mk b/ports/nrf/boards/ohs2020_badge/mpconfigboard.mk new file mode 100644 index 0000000000..ed96b1164a --- /dev/null +++ b/ports/nrf/boards/ohs2020_badge/mpconfigboard.mk @@ -0,0 +1,10 @@ +USB_VID = 0x239A +USB_PID = 0x8072 +USB_PRODUCT = "OHS2020 Badge" +USB_MANUFACTURER = "Adafruit Industries LLC" + +MCU_CHIP = nrf52840 + +QSPI_FLASH_FILESYSTEM = 1 +EXTERNAL_FLASH_DEVICE_COUNT = 1 +EXTERNAL_FLASH_DEVICES = "W25Q32JV_IQ" diff --git a/ports/nrf/boards/ohs2020_badge/pins.c b/ports/nrf/boards/ohs2020_badge/pins.c new file mode 100644 index 0000000000..c3752d06b7 --- /dev/null +++ b/ports/nrf/boards/ohs2020_badge/pins.c @@ -0,0 +1,18 @@ +#include "shared-bindings/board/__init__.h" + +STATIC const mp_rom_map_elem_t board_module_globals_table[] = { + { MP_ROM_QSTR(MP_QSTR_MICROPHONE_CLOCK), MP_ROM_PTR(&pin_P0_25) }, + { MP_ROM_QSTR(MP_QSTR_MICROPHONE_DATA), MP_ROM_PTR(&pin_P0_28) }, + + { MP_ROM_QSTR(MP_QSTR_TFT_RESET), MP_ROM_PTR(&pin_P0_13) }, + { MP_ROM_QSTR(MP_QSTR_TFT_BACKLIGHT), MP_ROM_PTR(&pin_P0_16) }, + { MP_ROM_QSTR(MP_QSTR_TFT_CS), MP_ROM_PTR(&pin_P0_14) }, + { MP_ROM_QSTR(MP_QSTR_TFT_DC), MP_ROM_PTR(&pin_P0_08) }, + { MP_ROM_QSTR(MP_QSTR_TFT_SCK), MP_ROM_PTR(&pin_P0_11) }, + { MP_ROM_QSTR(MP_QSTR_TFT_MOSI), MP_ROM_PTR(&pin_P0_12) }, + + { 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_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);