From b24a551485c1a26da0a12e73ae85a1ad3e1476a0 Mon Sep 17 00:00:00 2001 From: Pascal Bakhuis Date: Thu, 12 Oct 2023 21:26:30 +0100 Subject: [PATCH] Added support for SuperMini NRF52840 --- ports/nrf/boards/supermini_nrf52840/board.c | 29 +++++++++ .../boards/supermini_nrf52840/mpconfigboard.h | 45 ++++++++++++++ .../supermini_nrf52840/mpconfigboard.mk | 8 +++ ports/nrf/boards/supermini_nrf52840/pins.c | 62 +++++++++++++++++++ 4 files changed, 144 insertions(+) create mode 100644 ports/nrf/boards/supermini_nrf52840/board.c create mode 100644 ports/nrf/boards/supermini_nrf52840/mpconfigboard.h create mode 100644 ports/nrf/boards/supermini_nrf52840/mpconfigboard.mk create mode 100644 ports/nrf/boards/supermini_nrf52840/pins.c diff --git a/ports/nrf/boards/supermini_nrf52840/board.c b/ports/nrf/boards/supermini_nrf52840/board.c new file mode 100644 index 0000000000..fb1ce4fb83 --- /dev/null +++ b/ports/nrf/boards/supermini_nrf52840/board.c @@ -0,0 +1,29 @@ +/* + * 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 "supervisor/board.h" + +// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here. diff --git a/ports/nrf/boards/supermini_nrf52840/mpconfigboard.h b/ports/nrf/boards/supermini_nrf52840/mpconfigboard.h new file mode 100644 index 0000000000..abeb5e2e13 --- /dev/null +++ b/ports/nrf/boards/supermini_nrf52840/mpconfigboard.h @@ -0,0 +1,45 @@ +/* + * 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 + * + * 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 "SuperMini NRF52840" +#define MICROPY_HW_MCU_NAME "nRF52840" + +#define MICROPY_HW_LED_STATUS (&pin_P0_15) + +#define BOARD_HAS_CRYSTAL 1 + +#define DEFAULT_I2C_BUS_SCL (&pin_P0_20) +#define DEFAULT_I2C_BUS_SDA (&pin_P0_17) + +#define DEFAULT_SPI_BUS_SCK (&pin_P1_13) +#define DEFAULT_SPI_BUS_MOSI (&pin_P0_10) +#define DEFAULT_SPI_BUS_MISO (&pin_P1_11) + +#define DEFAULT_UART_BUS_RX (&pin_P0_08) +#define DEFAULT_UART_BUS_TX (&pin_P0_06) diff --git a/ports/nrf/boards/supermini_nrf52840/mpconfigboard.mk b/ports/nrf/boards/supermini_nrf52840/mpconfigboard.mk new file mode 100644 index 0000000000..b2eb705537 --- /dev/null +++ b/ports/nrf/boards/supermini_nrf52840/mpconfigboard.mk @@ -0,0 +1,8 @@ +USB_VID = 0x239A +USB_PID = 0x8029 +USB_PRODUCT = "SuperMini NRF52840" +USB_MANUFACTURER = "ICBbuy" + +MCU_CHIP = nrf52840 + +INTERNAL_FLASH_FILESYSTEM = 1 diff --git a/ports/nrf/boards/supermini_nrf52840/pins.c b/ports/nrf/boards/supermini_nrf52840/pins.c new file mode 100644 index 0000000000..1a8dcc101f --- /dev/null +++ b/ports/nrf/boards/supermini_nrf52840/pins.c @@ -0,0 +1,62 @@ +#include "shared-bindings/board/__init__.h" + +STATIC const mp_rom_map_elem_t board_module_globals_table[] = { + CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS + + { MP_ROM_QSTR(MP_QSTR_P0_02), MP_ROM_PTR(&pin_P0_02) }, + { MP_ROM_QSTR(MP_QSTR_P0_04), MP_ROM_PTR(&pin_P0_04) }, + { MP_ROM_QSTR(MP_QSTR_P0_06), MP_ROM_PTR(&pin_P0_06) }, + { MP_ROM_QSTR(MP_QSTR_P0_08), MP_ROM_PTR(&pin_P0_08) }, + { MP_ROM_QSTR(MP_QSTR_P0_09), MP_ROM_PTR(&pin_P0_09) }, + { MP_ROM_QSTR(MP_QSTR_P0_10), MP_ROM_PTR(&pin_P0_10) }, + { MP_ROM_QSTR(MP_QSTR_P0_11), MP_ROM_PTR(&pin_P0_11) }, + { MP_ROM_QSTR(MP_QSTR_P0_12), MP_ROM_PTR(&pin_P0_12) }, + { MP_ROM_QSTR(MP_QSTR_P0_13), MP_ROM_PTR(&pin_P0_13) }, + { MP_ROM_QSTR(MP_QSTR_P0_15), MP_ROM_PTR(&pin_P0_15) }, + { MP_ROM_QSTR(MP_QSTR_P0_17), MP_ROM_PTR(&pin_P0_17) }, + { MP_ROM_QSTR(MP_QSTR_P0_20), MP_ROM_PTR(&pin_P0_20) }, + { MP_ROM_QSTR(MP_QSTR_P0_22), MP_ROM_PTR(&pin_P0_22) }, + { MP_ROM_QSTR(MP_QSTR_P0_24), MP_ROM_PTR(&pin_P0_24) }, + { MP_ROM_QSTR(MP_QSTR_P0_26), MP_ROM_PTR(&pin_P0_26) }, + { MP_ROM_QSTR(MP_QSTR_P0_29), MP_ROM_PTR(&pin_P0_29) }, + { MP_ROM_QSTR(MP_QSTR_P0_31), MP_ROM_PTR(&pin_P0_31) }, + { MP_ROM_QSTR(MP_QSTR_P1_00), MP_ROM_PTR(&pin_P1_00) }, + { MP_ROM_QSTR(MP_QSTR_P1_01), MP_ROM_PTR(&pin_P1_01) }, + { MP_ROM_QSTR(MP_QSTR_P1_02), MP_ROM_PTR(&pin_P1_02) }, + { MP_ROM_QSTR(MP_QSTR_P1_04), MP_ROM_PTR(&pin_P1_04) }, + { MP_ROM_QSTR(MP_QSTR_P1_06), MP_ROM_PTR(&pin_P1_06) }, + { MP_ROM_QSTR(MP_QSTR_P1_07), MP_ROM_PTR(&pin_P1_07) }, + { MP_ROM_QSTR(MP_QSTR_P1_11), MP_ROM_PTR(&pin_P1_11) }, + { MP_ROM_QSTR(MP_QSTR_P1_13), MP_ROM_PTR(&pin_P1_13) }, + { MP_ROM_QSTR(MP_QSTR_P1_15), MP_ROM_PTR(&pin_P1_15) }, + + { MP_ROM_QSTR(MP_QSTR_AIN0), MP_ROM_PTR(&pin_P0_02) }, + { MP_ROM_QSTR(MP_QSTR_AIN2), MP_ROM_PTR(&pin_P0_04) }, + { MP_ROM_QSTR(MP_QSTR_AIN5), MP_ROM_PTR(&pin_P0_29) }, + { MP_ROM_QSTR(MP_QSTR_AIN7), MP_ROM_PTR(&pin_P0_31) }, + + { MP_ROM_QSTR(MP_QSTR_NFC1), MP_ROM_PTR(&pin_P0_09) }, + { MP_ROM_QSTR(MP_QSTR_NFC2), MP_ROM_PTR(&pin_P0_10) }, + + { MP_ROM_QSTR(MP_QSTR_BAT_VOLT), MP_ROM_PTR(&pin_P0_04) }, // Read battery voltage + + { MP_ROM_QSTR(MP_QSTR_VCC_OFF), MP_ROM_PTR(&pin_P0_13) }, // Turn off external VCC by MOSFET + + { MP_ROM_QSTR(MP_QSTR_LED), MP_ROM_PTR(&pin_P0_15) }, // Controls blue LED, high is on + + { MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_P0_08) }, + { MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_P0_06) }, + + { MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_P0_20) }, + { MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_P0_17) }, + + { MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_P1_13) }, + { MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_P0_10) }, + { MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_P1_11) }, + + { 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_module_globals_table);