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Jozsef Kiraly
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port: Add M5Stack M5Paper board target
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‎ports/espressif/boards/m5stack_m5paper/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) 2021 fonix232
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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 "supervisor/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-bindings/microcontroller/Pin.h"
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#include "shared-module/displayio/__init__.h"
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#include "shared-bindings/board/__init__.h"
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const uint8_t display_start_sequence[] = { };
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const uint8_t display_stop_sequence[] = { };
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const uint8_t display_refresh_sequence[] = { };
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void board_init(void) {
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// TODO: Investigate how to initialise display
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// // Set up the SPI object used to control the display
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// busio_spi_obj_t *spi = common_hal_board_create_spi(0);
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// common_hal_busio_spi_never_reset(spi);
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// // Set up the DisplayIO pin object
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// displayio_fourwire_obj_t *bus = &allocate_display_bus()->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_GPIO20, // EPD_DC Command or data
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// &pin_GPIO15, // EPD_CS Chip select
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// &pin_GPIO23, // EPD_RST Reset
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// 1200000, // Baudrate
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// 0, // Polarity
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// 0); // Phase
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// displayio_epaperdisplay_obj_t *display = &allocate_display()->epaper_display;
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// display->base.type = &displayio_epaperdisplay_type;
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// common_hal_displayio_epaperdisplay_construct(
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// display,
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// bus,
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// display_start_sequence, sizeof(display_start_sequence),
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// 1.0, // start up time
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// display_stop_sequence, sizeof(display_stop_sequence),
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// 540, // width
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// 960, // height
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// 540, // ram_width
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// 960, // ram_height
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// 0, // colstart
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// 0, // rowstart
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// 90, // rotation
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// NO_COMMAND, // set_column_window_command
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// NO_COMMAND, // set_row_window_command
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// NO_COMMAND, // set_current_column_command
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// NO_COMMAND, // set_current_row_command
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// NO_COMMAND, // write_black_ram_command
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// false, // black_bits_inverted
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// NO_COMMAND, // write_color_ram_command
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// false, // color_bits_inverted
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// 0x000000, // highlight_color
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// refresh_sequence, sizeof(refresh_sequence),
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// 28.0, // refresh_time
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// &pin_GPIO27, // busy_pin
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// false, // busy_state
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// 30.0, // seconds_per_frame
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// false, // always_toggle_chip_select
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// false, // grayscale
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// true, // acep
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// false, // two_byte_sequence_length
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// false // address_little_endian
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// );
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}

‎ports/espressif/boards/m5stack_m5paper/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) 2023 fonix232
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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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// Micropython setup
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#define MICROPY_HW_BOARD_NAME "M5Stack M5Paper"
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#define MICROPY_HW_MCU_NAME "ESP32"
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#define CIRCUITPY_BOARD_I2C (2)
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#define CIRCUITPY_BOARD_I2C_PIN {{.scl = &pin_GPIO22, .sda = &pin_GPIO21}, \
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{.scl = &pin_GPIO32, .sda = &pin_GPIO25}}
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#define CIRCUITPY_BOARD_SPI (1)
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#define CIRCUITPY_BOARD_SPI_PIN {{.clock = &pin_GPIO14, .mosi = &pin_GPIO12, .miso = &pin_GPIO13}}
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// GPIO16 & GPIO17 are used for PSRAM
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// #define CIRCUITPY_BOARD_UART (1)
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// #define CIRCUITPY_BOARD_UART_PIN {{.tx = &pin_GPIO17, .rx = &pin_GPIO16}}
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// For entering safe mode
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#define CIRCUITPY_BOOT_BUTTON (&pin_GPIO39)
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// Explanation of how a user got into safe mode
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#define BOARD_USER_SAFE_MODE_ACTION translate("You pressed button DOWN at start up.")
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// UART pins attached to the USB-serial converter chip
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#define CIRCUITPY_CONSOLE_UART_TX (&pin_GPIO1)
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#define CIRCUITPY_CONSOLE_UART_RX (&pin_GPIO3)

‎ports/espressif/boards/m5stack_m5paper/mpconfigboard.mk

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CIRCUITPY_CREATOR_ID = 0x10151015
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CIRCUITPY_CREATION_ID = 0x0032000B
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IDF_TARGET = esp32
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CIRCUITPY_ESP_FLASH_MODE = qio
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CIRCUITPY_ESP_FLASH_FREQ = 80m
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CIRCUITPY_ESP_FLASH_SIZE = 16MB
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CIRCUITPY_ESPCAMERA = 0

‎ports/espressif/boards/m5stack_m5paper/pins.c

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#include "shared-bindings/board/__init__.h"
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#include "shared-module/displayio/__init__.h"
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STATIC const mp_rom_map_elem_t board_module_globals_table[] = {
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CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS
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// Power MAIN
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{ MP_ROM_QSTR(MP_QSTR_POWER_MAIN),MP_ROM_PTR(&pin_GPIO2) },
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// sd card
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{ MP_ROM_QSTR(MP_QSTR_SD_CS),MP_ROM_PTR(&pin_GPIO4) },
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// Power EXT
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{ MP_ROM_QSTR(MP_QSTR_SD_CS),MP_ROM_PTR(&pin_GPIO5) },
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// SPI Internal
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{ MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_GPIO12) },
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{ MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_GPIO13) },
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{ MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_GPIO14) },
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// IT8951
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{ MP_ROM_QSTR(MP_QSTR_IT8951_CS), MP_ROM_PTR(&pin_GPIO15) },
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{ MP_ROM_QSTR(MP_QSTR_IT8951_RESET), MP_ROM_PTR(&pin_GPIO23) },
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{ MP_ROM_QSTR(MP_QSTR_IT8951_BUSY), MP_ROM_PTR(&pin_GPIO27) },
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// Port C
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{ MP_ROM_QSTR(MP_QSTR_PORTC_RX), MP_ROM_PTR(&pin_GPIO18) },
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{ MP_ROM_QSTR(MP_QSTR_PORTC_TX), MP_ROM_PTR(&pin_GPIO19) },
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// I2C
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{ MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO21) },
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{ MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO22) },
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// EPD Power
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{ MP_ROM_QSTR(MP_QSTR_IT8951_POWER), MP_ROM_PTR(&pin_GPIO23) },
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// Port A
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{ MP_ROM_QSTR(MP_QSTR_PORTA_SDA), MP_ROM_PTR(&pin_GPIO25) },
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{ MP_ROM_QSTR(MP_QSTR_PORTA_SCL), MP_ROM_PTR(&pin_GPIO32) },
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// Port B
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{ MP_ROM_QSTR(MP_QSTR_PORTB_IN), MP_ROM_PTR(&pin_GPIO26) },
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{ MP_ROM_QSTR(MP_QSTR_PORTB_OUT), MP_ROM_PTR(&pin_GPIO33) },
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// Battery voltage
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{ MP_ROM_QSTR(MP_QSTR_BATTERY_VOLTAGE), MP_ROM_PTR(&pin_GPIO35) },
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// Touch
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{ MP_ROM_QSTR(MP_QSTR_TOUCH_INT), MP_ROM_PTR(&pin_GPIO36) },
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// buttons
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{ MP_ROM_QSTR(MP_QSTR_BTN_UP), MP_ROM_PTR(&pin_GPIO37) },
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{ MP_ROM_QSTR(MP_QSTR_BTN_CENTER), MP_ROM_PTR(&pin_GPIO38) },
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{ MP_ROM_QSTR(MP_QSTR_BTN_DOWN), MP_ROM_PTR(&pin_GPIO39) },
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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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{ MP_ROM_QSTR(MP_QSTR_DISPLAY), MP_ROM_PTR(&displays[0].display)}
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};
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MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);

‎ports/espressif/boards/m5stack_m5paper/sdkconfig

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CONFIG_ESP32_ECO3_CACHE_LOCK_FIX=y
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CONFIG_ESP32_SPIRAM_SUPPORT=y
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CONFIG_ESP32_REV_MIN_3=y
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#
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# SPI RAM config
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#
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CONFIG_SPIRAM_TYPE_AUTO=y
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# CONFIG_SPIRAM_TYPE_ESPPSRAM16 is not set
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# CONFIG_SPIRAM_TYPE_ESPPSRAM32 is not set
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#CONFIG_SPIRAM_TYPE_ESPPSRAM64 is not set
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CONFIG_SPIRAM_SIZE=8388608
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# end of SPI RAM config
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#
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# PSRAM clock and cs IO for ESP32
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#
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CONFIG_D0WD_PSRAM_CLK_IO=17
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CONFIG_D0WD_PSRAM_CS_IO=16
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# end of PSRAM clock and cs IO for ESP32
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# CONFIG_SPIRAM_FETCH_INSTRUCTIONS is not set
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# CONFIG_SPIRAM_RODATA is not set
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CONFIG_SPIRAM_SPEED_80M=y
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# CONFIG_SPIRAM_SPEED_40M is not set
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# CONFIG_SPIRAM_SPEED_26M is not set
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# CONFIG_SPIRAM_SPEED_20M is not set
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CONFIG_SPIRAM=y
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CONFIG_SPIRAM_BOOT_INIT=y
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# CONFIG_SPIRAM_IGNORE_NOTFOUND is not set
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CONFIG_SPIRAM_USE_MEMMAP=y
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# CONFIG_SPIRAM_USE_CAPS_ALLOC is not set
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# CONFIG_SPIRAM_USE_MALLOC is not set
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CONFIG_SPIRAM_MEMTEST=y
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# CONFIG_SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY is not set
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#
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# LWIP
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#
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CONFIG_LWIP_LOCAL_HOSTNAME="M5StaskCoreFire"
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# end of LWIP
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# Uncomment (remove ###) to send ESP_LOG output to TX/RX pins
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### #
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### # ESP System Settings
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### #
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### CONFIG_ESP_SYSTEM_PANIC_PRINT_HALT=y
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### # CONFIG_ESP_SYSTEM_PANIC_SILENT_REBOOT is not set
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### CONFIG_ESP_CONSOLE_UART_CUSTOM=y
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### CONFIG_ESP_CONSOLE_NONE is not set
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### CONFIG_ESP_CONSOLE_UART=y
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### CONFIG_ESP_CONSOLE_UART_CUSTOM_NUM_0=y
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### # CONFIG_ESP_CONSOLE_UART_CUSTOM_NUM_1 is not set
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### CONFIG_ESP_CONSOLE_UART_NUM=0
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### CONFIG_ESP_CONSOLE_UART_TX_GPIO=17
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### CONFIG_ESP_CONSOLE_UART_RX_GPIO=16
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### CONFIG_ESP_CONSOLE_UART_BAUDRATE=115200
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### # CONFIG_ESP_SYSTEM_CHECK_INT_LEVEL_5 is not set
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### # end of ESP System Settings

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