From f9983ff556fc3ab82dc8ce98a7a7e92fa2b19783 Mon Sep 17 00:00:00 2001 From: CDario Date: Tue, 25 Oct 2022 16:42:14 +0000 Subject: [PATCH] Added M5Stack Core Basic board --- .../boards/m5stack_core_basic/board.c | 118 ++++++++++++++++++ .../boards/m5stack_core_basic/mpconfigboard.h | 43 +++++++ .../m5stack_core_basic/mpconfigboard.mk | 9 ++ .../boards/m5stack_core_basic/pins.c | 93 ++++++++++++++ .../boards/m5stack_core_basic/sdkconfig | 28 +++++ 5 files changed, 291 insertions(+) create mode 100644 ports/espressif/boards/m5stack_core_basic/board.c create mode 100644 ports/espressif/boards/m5stack_core_basic/mpconfigboard.h create mode 100644 ports/espressif/boards/m5stack_core_basic/mpconfigboard.mk create mode 100644 ports/espressif/boards/m5stack_core_basic/pins.c create mode 100644 ports/espressif/boards/m5stack_core_basic/sdkconfig diff --git a/ports/espressif/boards/m5stack_core_basic/board.c b/ports/espressif/boards/m5stack_core_basic/board.c new file mode 100644 index 0000000000..3863b57637 --- /dev/null +++ b/ports/espressif/boards/m5stack_core_basic/board.c @@ -0,0 +1,118 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2020 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" +#include "mpconfigboard.h" +#include "shared-bindings/busio/SPI.h" +#include "shared-bindings/displayio/FourWire.h" +#include "shared-bindings/microcontroller/Pin.h" +#include "shared-module/displayio/__init__.h" +#include "shared-module/displayio/mipi_constants.h" +#include "shared-bindings/board/__init__.h" + +displayio_fourwire_obj_t board_display_obj; + + +// display init sequence according to M5Gfx +uint8_t display_init_sequence[] = { + 0x01,0x80,0x80, // Software reset then delay 0x80 (128ms) + 0xC8,0x03,0xFF,0x93,0x42, // Turn on the external command + 0xC0,0x02,0x12, 0x12, // Power Control 1 + 0xC1,0x01,0x03, // Power Control 2 + 0xC5,0x01,0xF2, // VCOM Control 1 + 0xB0,0x01,0xE0, // RGB Interface SYNC Mode + 0xF6,0x03,0x01, 0x00, 0x00, // Interface control + 0XE0,0x0F,0x00,0x0C,0x11,0x04,0x11,0x08,0x37,0x89,0x4C,0x06,0x0C,0x0A,0x2E,0x34,0x0F, // Positive Gamma Correction + 0xE1,0x0F,0x00,0x0B,0x11,0x05,0x13,0x09,0x33,0x67,0x48,0x07,0x0E,0x0B,0x2E,0x33,0x0F, // Negative Gamma Correction + 0xB6,0x04,0x08,0x82,0x1D,0x04, // Display Function Control + 0x3A,0x01,0x55, // COLMOD: Pixel Format Set 16 bit + 0x21,0x00, // Display inversion ON + 0x36,0x01,0x08, // Memory Access Control: RGB order + 0x11,0x80,0x78, // Exit Sleep then delay 0x78 (120ms) + 0x29,0x80,0x78, // Display on then delay 0x78 (120ms) +}; + +void board_init(void) { + busio_spi_obj_t *spi = common_hal_board_create_spi(0); + displayio_fourwire_obj_t *bus = &displays[0].fourwire_bus; + bus->base.type = &displayio_fourwire_type; + + common_hal_displayio_fourwire_construct( + bus, + spi, + &pin_GPIO27, // DC + &pin_GPIO14, // CS + &pin_GPIO33, // RST + 40000000, // baudrate + 0, // polarity + 0 // phase + ); + + displayio_display_obj_t *display = &displays[0].display; + display->base.type = &displayio_display_type; + + common_hal_displayio_display_construct( + display, + bus, + 320, // width (after rotation) + 240, // height (after rotation) + 0, // column start + 0, // row start + 0, // rotation + 16, // color depth + false, // grayscale + false, // pixels in a byte share a row. Only valid for depths < 8 + 1, // bytes per cell. Only valid for depths < 8 + false, // reverse_pixels_in_byte. Only valid for depths < 8 + true, // reverse_pixels_in_word + MIPI_COMMAND_SET_COLUMN_ADDRESS, // set column command + MIPI_COMMAND_SET_PAGE_ADDRESS, // set row command + MIPI_COMMAND_WRITE_MEMORY_START, // write memory command + display_init_sequence, + sizeof(display_init_sequence), + &pin_GPIO32, // backlight pin + NO_BRIGHTNESS_COMMAND, + 1.0f, // brightness + false, // single_byte_bounds + false, // data_as_commands + true, // auto_refresh + 61, // native_frames_per_second + true, // backlight_on_high + false, // SH1107_addressing + 50000 // backlight pwm frequency + ); + +} + +bool espressif_board_reset_pin_number(gpio_num_t pin_number) { + // Set speaker gpio to ground to prevent noise from the speaker + if (pin_number == 25) { + gpio_set_direction(pin_number, GPIO_MODE_DEF_OUTPUT); + gpio_set_level(pin_number, false); + return true; + } + return false; +} diff --git a/ports/espressif/boards/m5stack_core_basic/mpconfigboard.h b/ports/espressif/boards/m5stack_core_basic/mpconfigboard.h new file mode 100644 index 0000000000..08281ec32d --- /dev/null +++ b/ports/espressif/boards/m5stack_core_basic/mpconfigboard.h @@ -0,0 +1,43 @@ +/* + * This file is part of the MicroPython project, http://micropython.org/ + * + * The MIT License (MIT) + * + * Copyright (c) 2022 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. + */ + +// Micropython setup + +#define MICROPY_HW_BOARD_NAME "M5Stack Core Basic" +#define MICROPY_HW_MCU_NAME "ESP32" + +#define CIRCUITPY_BOARD_I2C (1) +#define CIRCUITPY_BOARD_I2C_PIN {{.scl = &pin_GPIO22, .sda = &pin_GPIO21}} + +#define CIRCUITPY_BOARD_SPI (1) +#define CIRCUITPY_BOARD_SPI_PIN {{.clock = &pin_GPIO18, .mosi = &pin_GPIO23, .miso = &pin_GPIO19}} + +#define CIRCUITPY_BOARD_UART (1) +#define CIRCUITPY_BOARD_UART_PIN {{.tx = &pin_GPIO17, .rx = &pin_GPIO16}} + +// UART pins attached to the USB-serial converter chip +#define CIRCUITPY_CONSOLE_UART_TX (&pin_GPIO1) +#define CIRCUITPY_CONSOLE_UART_RX (&pin_GPIO3) diff --git a/ports/espressif/boards/m5stack_core_basic/mpconfigboard.mk b/ports/espressif/boards/m5stack_core_basic/mpconfigboard.mk new file mode 100644 index 0000000000..1abf68428c --- /dev/null +++ b/ports/espressif/boards/m5stack_core_basic/mpconfigboard.mk @@ -0,0 +1,9 @@ +CIRCUITPY_CREATOR_ID = 0x10151015 +CIRCUITPY_CREATION_ID = 0x00320002 + +IDF_TARGET = esp32 + +CIRCUITPY_ESP_FLASH_MODE = qio +CIRCUITPY_ESP_FLASH_FREQ = 80m +CIRCUITPY_ESP_FLASH_SIZE = 16MB +CIRCUITPY_ESP32_CAMERA = 0 diff --git a/ports/espressif/boards/m5stack_core_basic/pins.c b/ports/espressif/boards/m5stack_core_basic/pins.c new file mode 100644 index 0000000000..b985231bea --- /dev/null +++ b/ports/espressif/boards/m5stack_core_basic/pins.c @@ -0,0 +1,93 @@ +#include "shared-bindings/board/__init__.h" +#include "shared-module/displayio/__init__.h" + +STATIC const mp_rom_map_elem_t board_module_globals_table[] = { + CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS + + // External pins are in silkscreen order, from top to bottom, left side, then right side + + { MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_GPIO23) }, + { MP_ROM_QSTR(MP_QSTR_D23), MP_ROM_PTR(&pin_GPIO23) }, + + { MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_GPIO19) }, + { MP_ROM_QSTR(MP_QSTR_D19), MP_ROM_PTR(&pin_GPIO19) }, + + { MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_GPIO18) }, + { MP_ROM_QSTR(MP_QSTR_D18), MP_ROM_PTR(&pin_GPIO18) }, + + { MP_ROM_QSTR(MP_QSTR_D3), MP_ROM_PTR(&pin_GPIO3) }, + + { MP_ROM_QSTR(MP_QSTR_RX2), MP_ROM_PTR(&pin_GPIO16) }, + { MP_ROM_QSTR(MP_QSTR_D16), MP_ROM_PTR(&pin_GPIO16) }, + { MP_ROM_QSTR(MP_QSTR_PORTC_RX), MP_ROM_PTR(&pin_GPIO16) }, + + { MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO21) }, + { MP_ROM_QSTR(MP_QSTR_PORTA_SDA), MP_ROM_PTR(&pin_GPIO21) }, + { MP_ROM_QSTR(MP_QSTR_D21), MP_ROM_PTR(&pin_GPIO21) }, + + { MP_ROM_QSTR(MP_QSTR_A2), MP_ROM_PTR(&pin_GPIO2) }, + { MP_ROM_QSTR(MP_QSTR_D2), MP_ROM_PTR(&pin_GPIO2) }, + + { MP_ROM_QSTR(MP_QSTR_A12), MP_ROM_PTR(&pin_GPIO12) }, + { MP_ROM_QSTR(MP_QSTR_D12), MP_ROM_PTR(&pin_GPIO12) }, + + { MP_ROM_QSTR(MP_QSTR_A15), MP_ROM_PTR(&pin_GPIO15) }, + { MP_ROM_QSTR(MP_QSTR_D15), MP_ROM_PTR(&pin_GPIO15) }, + + { MP_ROM_QSTR(MP_QSTR_A35), MP_ROM_PTR(&pin_GPIO35) }, + { MP_ROM_QSTR(MP_QSTR_D35), MP_ROM_PTR(&pin_GPIO35) }, + + { MP_ROM_QSTR(MP_QSTR_A36), MP_ROM_PTR(&pin_GPIO36) }, + { MP_ROM_QSTR(MP_QSTR_D36), MP_ROM_PTR(&pin_GPIO36) }, + { MP_ROM_QSTR(MP_QSTR_PORTB_IN), MP_ROM_PTR(&pin_GPIO36) }, + + { MP_ROM_QSTR(MP_QSTR_A25), MP_ROM_PTR(&pin_GPIO25) }, + { MP_ROM_QSTR(MP_QSTR_D25), MP_ROM_PTR(&pin_GPIO25) }, + { MP_ROM_QSTR(MP_QSTR_SPEAKER), MP_ROM_PTR(&pin_GPIO25) }, + + { MP_ROM_QSTR(MP_QSTR_A26), MP_ROM_PTR(&pin_GPIO26) }, + { MP_ROM_QSTR(MP_QSTR_D26), MP_ROM_PTR(&pin_GPIO26) }, + { MP_ROM_QSTR(MP_QSTR_PORTB_OUT), MP_ROM_PTR(&pin_GPIO26) }, + + { MP_ROM_QSTR(MP_QSTR_D1), MP_ROM_PTR(&pin_GPIO1) }, + + { MP_ROM_QSTR(MP_QSTR_TX2), MP_ROM_PTR(&pin_GPIO17) }, + { MP_ROM_QSTR(MP_QSTR_D17), MP_ROM_PTR(&pin_GPIO17) }, + { MP_ROM_QSTR(MP_QSTR_PORTC_TX), MP_ROM_PTR(&pin_GPIO17) }, + + { MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO22) }, + { MP_ROM_QSTR(MP_QSTR_PORTA_SCL), MP_ROM_PTR(&pin_GPIO22) }, + { MP_ROM_QSTR(MP_QSTR_D22), MP_ROM_PTR(&pin_GPIO22) }, + + { MP_ROM_QSTR(MP_QSTR_D5), MP_ROM_PTR(&pin_GPIO5) }, + + { MP_ROM_QSTR(MP_QSTR_A13), MP_ROM_PTR(&pin_GPIO13) }, + { MP_ROM_QSTR(MP_QSTR_D13), MP_ROM_PTR(&pin_GPIO13) }, + + { MP_ROM_QSTR(MP_QSTR_A0), MP_ROM_PTR(&pin_GPIO0) }, + { MP_ROM_QSTR(MP_QSTR_D0), MP_ROM_PTR(&pin_GPIO0) }, + + { MP_ROM_QSTR(MP_QSTR_A34), MP_ROM_PTR(&pin_GPIO34) }, + { MP_ROM_QSTR(MP_QSTR_D34), MP_ROM_PTR(&pin_GPIO34) }, + + // buttons + { MP_ROM_QSTR(MP_QSTR_BTN_A), MP_ROM_PTR(&pin_GPIO39) }, + { MP_ROM_QSTR(MP_QSTR_BTN_B), MP_ROM_PTR(&pin_GPIO38) }, + { MP_ROM_QSTR(MP_QSTR_BTN_C), MP_ROM_PTR(&pin_GPIO37) }, + + // sd card + { MP_ROM_QSTR(MP_QSTR_SD_CS),MP_ROM_PTR(&pin_GPIO4) }, + + // tft + { MP_ROM_QSTR(MP_QSTR_TFT_CS), MP_ROM_PTR(&pin_GPIO14) }, + { MP_ROM_QSTR(MP_QSTR_TFT_DC), MP_ROM_PTR(&pin_GPIO27) }, + { MP_ROM_QSTR(MP_QSTR_TFT_RESET), MP_ROM_PTR(&pin_GPIO33) }, + { MP_ROM_QSTR(MP_QSTR_TFT_BACKLIGHT), MP_ROM_PTR(&pin_GPIO32) }, + + { 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_ROM_QSTR(MP_QSTR_DISPLAY), MP_ROM_PTR(&displays[0].display)} +}; +MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table); diff --git a/ports/espressif/boards/m5stack_core_basic/sdkconfig b/ports/espressif/boards/m5stack_core_basic/sdkconfig new file mode 100644 index 0000000000..2bb24fcc89 --- /dev/null +++ b/ports/espressif/boards/m5stack_core_basic/sdkconfig @@ -0,0 +1,28 @@ +CONFIG_ESP32_ECO3_CACHE_LOCK_FIX=y +CONFIG_ESP32_SPIRAM_SUPPORT=y +CONFIG_ESP32_REV_MIN_3=y + +# CONFIG_SPIRAM_ALLOW_BSS_SEG_EXTERNAL_MEMORY is not set +# +# LWIP +# +CONFIG_LWIP_LOCAL_HOSTNAME="M5StaskCoreBasic" +# end of LWIP + +# Uncomment (remove ###) to send ESP_LOG output to TX/RX pins +### # +### # ESP System Settings +### # +### CONFIG_ESP_SYSTEM_PANIC_PRINT_HALT=y +### # CONFIG_ESP_SYSTEM_PANIC_SILENT_REBOOT is not set +### CONFIG_ESP_CONSOLE_UART_CUSTOM=y +### CONFIG_ESP_CONSOLE_NONE is not set +### CONFIG_ESP_CONSOLE_UART=y +### CONFIG_ESP_CONSOLE_UART_CUSTOM_NUM_0=y +### # CONFIG_ESP_CONSOLE_UART_CUSTOM_NUM_1 is not set +### CONFIG_ESP_CONSOLE_UART_NUM=0 +### CONFIG_ESP_CONSOLE_UART_TX_GPIO=17 +### CONFIG_ESP_CONSOLE_UART_RX_GPIO=16 +### CONFIG_ESP_CONSOLE_UART_BAUDRATE=115200 +### # CONFIG_ESP_SYSTEM_CHECK_INT_LEVEL_5 is not set +### # end of ESP System Settings