diff --git a/ports/espressif/boards/espressif_esp32c3_devkitm_1_n4/board.c b/ports/espressif/boards/espressif_esp32c3_devkitm_1_n4/board.c new file mode 100644 index 0000000000..76353e4ff9 --- /dev/null +++ b/ports/espressif/boards/espressif_esp32c3_devkitm_1_n4/board.c @@ -0,0 +1,58 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2021 microDev + * + * 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 "shared-bindings/microcontroller/Pin.h" +#include "supervisor/board.h" + +void board_init(void) { + + // Debug UART + #ifdef DEBUG + common_hal_never_reset_pin(&pin_GPIO20); + common_hal_never_reset_pin(&pin_GPIO21); + #endif + + // SPI Flash + common_hal_never_reset_pin(&pin_GPIO11); + common_hal_never_reset_pin(&pin_GPIO12); + common_hal_never_reset_pin(&pin_GPIO13); + common_hal_never_reset_pin(&pin_GPIO14); + common_hal_never_reset_pin(&pin_GPIO15); + common_hal_never_reset_pin(&pin_GPIO16); + common_hal_never_reset_pin(&pin_GPIO17); +} + +bool board_requests_safe_mode(void) { + return false; +} + +void reset_board(void) { +} + +#if CIRCUITPY_ALARM +void board_deinit(void) { +} +#endif diff --git a/ports/espressif/boards/espressif_esp32c3_devkitm_1_n4/mpconfigboard.h b/ports/espressif/boards/espressif_esp32c3_devkitm_1_n4/mpconfigboard.h new file mode 100644 index 0000000000..28c2ea11eb --- /dev/null +++ b/ports/espressif/boards/espressif_esp32c3_devkitm_1_n4/mpconfigboard.h @@ -0,0 +1,47 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2021 microDev + * + * 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. + */ + +// Board setup +#define MICROPY_HW_BOARD_NAME "ESP32-C3-DevKitM-1" +#define MICROPY_HW_MCU_NAME "ESP32-C3N4" + +// Status LED +#define MICROPY_HW_NEOPIXEL (&pin_GPIO8) +#define MICROPY_HW_NEOPIXEL_COUNT (1) + +// Default bus pins +#define DEFAULT_UART_BUS_RX (&pin_GPIO20) +#define DEFAULT_UART_BUS_TX (&pin_GPIO21) + +// Serial over UART +#define DEBUG_UART_RX DEFAULT_UART_BUS_RX +#define DEBUG_UART_TX DEFAULT_UART_BUS_TX + +// For entering safe mode +#define CIRCUITPY_BOOT_BUTTON (&pin_GPIO2) + +// Explanation of how a user got into safe mode +#define BOARD_USER_SAFE_MODE_ACTION translate("pressing boot button at start up.\n") diff --git a/ports/espressif/boards/espressif_esp32c3_devkitm_1_n4/mpconfigboard.mk b/ports/espressif/boards/espressif_esp32c3_devkitm_1_n4/mpconfigboard.mk new file mode 100644 index 0000000000..b952dacef7 --- /dev/null +++ b/ports/espressif/boards/espressif_esp32c3_devkitm_1_n4/mpconfigboard.mk @@ -0,0 +1,10 @@ +CIRCUITPY_CREATOR_ID = 0x000C303A +CIRCUITPY_CREATION_ID = 0x00C30001 + +IDF_TARGET = esp32c3 + +INTERNAL_FLASH_FILESYSTEM = 1 + +CIRCUITPY_ESP_FLASH_MODE=dio +CIRCUITPY_ESP_FLASH_FREQ=80m +CIRCUITPY_ESP_FLASH_SIZE=4MB diff --git a/ports/espressif/boards/espressif_esp32c3_devkitm_1_n4/pins.c b/ports/espressif/boards/espressif_esp32c3_devkitm_1_n4/pins.c new file mode 100644 index 0000000000..e948ae3fc8 --- /dev/null +++ b/ports/espressif/boards/espressif_esp32c3_devkitm_1_n4/pins.c @@ -0,0 +1,61 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2021 microDev + * + * 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 "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_IO0), MP_ROM_PTR(&pin_GPIO0) }, + { MP_ROM_QSTR(MP_QSTR_IO1), MP_ROM_PTR(&pin_GPIO1) }, + { MP_ROM_QSTR(MP_QSTR_IO2), MP_ROM_PTR(&pin_GPIO2) }, + { MP_ROM_QSTR(MP_QSTR_IO3), MP_ROM_PTR(&pin_GPIO3) }, + { MP_ROM_QSTR(MP_QSTR_IO4), MP_ROM_PTR(&pin_GPIO4) }, + { MP_ROM_QSTR(MP_QSTR_IO5), MP_ROM_PTR(&pin_GPIO5) }, + { MP_ROM_QSTR(MP_QSTR_IO6), MP_ROM_PTR(&pin_GPIO6) }, + { MP_ROM_QSTR(MP_QSTR_IO7), MP_ROM_PTR(&pin_GPIO7) }, + { MP_ROM_QSTR(MP_QSTR_IO8), MP_ROM_PTR(&pin_GPIO8) }, + { MP_ROM_QSTR(MP_QSTR_IO9), MP_ROM_PTR(&pin_GPIO9) }, + { MP_ROM_QSTR(MP_QSTR_IO10), MP_ROM_PTR(&pin_GPIO10) }, + { MP_ROM_QSTR(MP_QSTR_IO18), MP_ROM_PTR(&pin_GPIO18) }, + { MP_ROM_QSTR(MP_QSTR_IO19), MP_ROM_PTR(&pin_GPIO19) }, + { MP_ROM_QSTR(MP_QSTR_IO20), MP_ROM_PTR(&pin_GPIO20) }, + { MP_ROM_QSTR(MP_QSTR_IO21), MP_ROM_PTR(&pin_GPIO21) }, + + { MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_GPIO20) }, + { MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_GPIO21) }, + + { MP_ROM_QSTR(MP_QSTR_MTMS), MP_ROM_PTR(&pin_GPIO4) }, + { MP_ROM_QSTR(MP_QSTR_MTDI), MP_ROM_PTR(&pin_GPIO5) }, + { MP_ROM_QSTR(MP_QSTR_MTCK), MP_ROM_PTR(&pin_GPIO6) }, + { MP_ROM_QSTR(MP_QSTR_MTDO), MP_ROM_PTR(&pin_GPIO7) }, + + { MP_ROM_QSTR(MP_QSTR_BUTTON), MP_ROM_PTR(&pin_GPIO2) }, + { MP_ROM_QSTR(MP_QSTR_NEOPIXEL), MP_ROM_PTR(&pin_GPIO8) }, + + { MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) }, +}; +MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table); diff --git a/ports/espressif/boards/espressif_esp32c3_devkitm_1_n4/sdkconfig b/ports/espressif/boards/espressif_esp32c3_devkitm_1_n4/sdkconfig new file mode 100644 index 0000000000..0e24f8dc77 --- /dev/null +++ b/ports/espressif/boards/espressif_esp32c3_devkitm_1_n4/sdkconfig @@ -0,0 +1,5 @@ +# +# LWIP +# +CONFIG_LWIP_LOCAL_HOSTNAME="ESP32-C3-DevKitM-1" +# end of LWIP diff --git a/tools/build_board_info.py b/tools/build_board_info.py index 9f3d09bd88..9058c733ab 100755 --- a/tools/build_board_info.py +++ b/tools/build_board_info.py @@ -70,6 +70,7 @@ extension_by_board = { "meowbit_v121": UF2, # esp32c3 "ai_thinker_esp32-c3s": BIN, + "espressif_esp32c3_devkitm_1_n4": BIN, "microdev_micro_c3": BIN, # broadcom "raspberrypi_zero": KERNEL_IMG,