diff --git a/ports/espressif/boards/spotpear_esp32c3_lcd_1_69/board.c b/ports/espressif/boards/spotpear_esp32c3_lcd_1_69/board.c new file mode 100644 index 0000000000000..6299402e8e07a --- /dev/null +++ b/ports/espressif/boards/spotpear_esp32c3_lcd_1_69/board.c @@ -0,0 +1,84 @@ +// This file is part of the CircuitPython project: https://circuitpython.org +// +// SPDX-FileCopyrightText: Copyright (c) 2020 Scott Shawcroft for Adafruit Industries +// +// SPDX-License-Identifier: MIT + +#include "supervisor/board.h" +#include "mpconfigboard.h" +#include "shared-bindings/busio/SPI.h" +#include "shared-bindings/fourwire/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" + + +#define DELAY 0x80 + +// display init sequence according to ST7789 +uint8_t display_init_sequence[] = { + 0x01, 0 | DELAY, 0x96, // _SWRESET and Delay 150ms + 0x11, 0 | DELAY, 0xff, // _SLPOUT and Delay 500ms + 0x3A, 1 | DELAY, 0x55, 0x0a, // _COLMOD and Delay 10ms + 0x36, 0x01, 0x08, // _MADCTL + 0x21, 0x80, 0x0A, // _INVON Hack and Delay 10ms + 0x13, 0x80, 0x0A, // _NORON and Delay 10ms + 0x29, 0 | DELAY, 0xff // _DISPON and Delay 500ms +}; + + +void board_init(void) { + + fourwire_fourwire_obj_t *bus = &allocate_display_bus()->fourwire_bus; + busio_spi_obj_t *spi = &bus->inline_bus; + common_hal_busio_spi_construct(spi, &pin_GPIO5, &pin_GPIO6, NULL, false); + common_hal_busio_spi_never_reset(spi); + bus->base.type = &fourwire_fourwire_type; + + common_hal_fourwire_fourwire_construct( + bus, + spi, + &pin_GPIO2, // DC + &pin_GPIO3, // CS + &pin_GPIO10, // RST + 40000000, // baudrate + 0, // polarity + 0 // phase + ); + busdisplay_busdisplay_obj_t *display = &allocate_display()->display; + display->base.type = &busdisplay_busdisplay_type; + + common_hal_busdisplay_busdisplay_construct( + display, + bus, + 280, // width (after rotation) + 240, // height (after rotation) + 0, // column start + 20, // row start + 270, // 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), + NULL, // backlight pin + NO_BRIGHTNESS_COMMAND, + 1.0f, // brightness + false, // single_byte_bounds + false, // data_as_commands + true, // auto_refresh + 60, // native_frames_per_second + true, // backlight_on_high + false, // SH1107_addressing + 200 // backlight pwm frequency + ); +} + +// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here. diff --git a/ports/espressif/boards/spotpear_esp32c3_lcd_1_69/mpconfigboard.h b/ports/espressif/boards/spotpear_esp32c3_lcd_1_69/mpconfigboard.h new file mode 100644 index 0000000000000..513ab48284c8a --- /dev/null +++ b/ports/espressif/boards/spotpear_esp32c3_lcd_1_69/mpconfigboard.h @@ -0,0 +1,22 @@ +// This file is part of the CircuitPython project: https://circuitpython.org +// +// SPDX-FileCopyrightText: Copyright (c) 2023 Neradoc +// +// SPDX-License-Identifier: MIT + +#pragma once + +// Board setup +#define MICROPY_HW_BOARD_NAME "Spotpear ESP32C3 LCD 1.69" +#define MICROPY_HW_MCU_NAME "ESP32-C3FH4" + +#define CIRCUITPY_BOOT_BUTTON (&pin_GPIO9) + +#define CIRCUITPY_BOARD_I2C (1) +#define CIRCUITPY_BOARD_I2C_PIN {{.scl = &pin_GPIO7, .sda = &pin_GPIO11}} + +#define CIRCUITPY_BOARD_SPI (1) +#define CIRCUITPY_BOARD_SPI_PIN {{.clock = &pin_GPIO5, .mosi = &pin_GPIO6, .miso = &pin_GPIO4}} + +#define CIRCUITPY_BOARD_UART (1) +#define CIRCUITPY_BOARD_UART_PIN {{.tx = &pin_GPIO21, .rx = &pin_GPIO20}} diff --git a/ports/espressif/boards/spotpear_esp32c3_lcd_1_69/mpconfigboard.mk b/ports/espressif/boards/spotpear_esp32c3_lcd_1_69/mpconfigboard.mk new file mode 100644 index 0000000000000..08f792b41360a --- /dev/null +++ b/ports/espressif/boards/spotpear_esp32c3_lcd_1_69/mpconfigboard.mk @@ -0,0 +1,10 @@ +CIRCUITPY_CREATOR_ID = 0x18760000 +CIRCUITPY_CREATION_ID = 0x00DD0002 + +IDF_TARGET = esp32c3 + +CIRCUITPY_ESP_FLASH_MODE = qio +CIRCUITPY_ESP_FLASH_FREQ = 80m +CIRCUITPY_ESP_FLASH_SIZE = 16MB + +CIRCUITPY_ESP_USB_SERIAL_JTAG = 1 diff --git a/ports/espressif/boards/spotpear_esp32c3_lcd_1_69/pins.c b/ports/espressif/boards/spotpear_esp32c3_lcd_1_69/pins.c new file mode 100644 index 0000000000000..666333b8ffa6a --- /dev/null +++ b/ports/espressif/boards/spotpear_esp32c3_lcd_1_69/pins.c @@ -0,0 +1,50 @@ +// This file is part of the CircuitPython project: https://circuitpython.org +// +// SPDX-FileCopyrightText: Copyright (c) 2023 CDarius +// +// SPDX-License-Identifier: MIT + +#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 + + // buttons + { MP_ROM_QSTR(MP_QSTR_BOOT), MP_ROM_PTR(&pin_GPIO9) }, + { MP_ROM_QSTR(MP_QSTR_BUTTON0), MP_ROM_PTR(&pin_GPIO9) }, + + // buzzer + { MP_ROM_QSTR(MP_QSTR_BUZZER), MP_ROM_PTR(&pin_GPIO1) }, + + // SPI + { MP_ROM_QSTR(MP_QSTR_SCK), MP_ROM_PTR(&pin_GPIO5) }, + { MP_ROM_QSTR(MP_QSTR_MISO), MP_ROM_PTR(&pin_GPIO4) }, + { MP_ROM_QSTR(MP_QSTR_MOSI), MP_ROM_PTR(&pin_GPIO6) }, + + // LCD + { MP_ROM_QSTR(MP_QSTR_LCD_DC), MP_ROM_PTR(&pin_GPIO2) }, + { MP_ROM_QSTR(MP_QSTR_LCD_CS), MP_ROM_PTR(&pin_GPIO3) }, + { MP_ROM_QSTR(MP_QSTR_LCD_RST), MP_ROM_PTR(&pin_GPIO8) }, + + // I2C + { MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO7) }, + { MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO11) }, + + // Touch + { MP_ROM_QSTR(MP_QSTR_TOUCH_INT), MP_ROM_PTR(&pin_GPIO9) }, + { MP_ROM_QSTR(MP_QSTR_TOUCH_RST), MP_ROM_PTR(&pin_GPIO10) }, + + // UART (on unpopulated header) + { MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_GPIO20) }, + { MP_ROM_QSTR(MP_QSTR_IO20), MP_ROM_PTR(&pin_GPIO20) }, + { MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_GPIO21) }, + { MP_ROM_QSTR(MP_QSTR_IO21), MP_ROM_PTR(&pin_GPIO21) }, + + // Objects + { 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/spotpear_esp32c3_lcd_1_69/sdkconfig b/ports/espressif/boards/spotpear_esp32c3_lcd_1_69/sdkconfig new file mode 100644 index 0000000000000..e962866216039 --- /dev/null +++ b/ports/espressif/boards/spotpear_esp32c3_lcd_1_69/sdkconfig @@ -0,0 +1,14 @@ +# +# Espressif IoT Development Framework Configuration +# +# +# Component config +# +# +# LWIP +# +# end of LWIP + +# end of Component config + +# end of Espressif IoT Development Framework Configuration