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board: add board waveshare_esp32_s3_touch_lcd_1_47
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‎ports/espressif/boards/waveshare_esp32_s3_touch_lcd_1_47/board.c‎

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// This file is part of the CircuitPython project: https://circuitpython.org
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//
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// SPDX-FileCopyrightText: Copyright (c) 2025 natheihei
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//
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// SPDX-License-Identifier: MIT
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#include "supervisor/board.h"
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#include "mpconfigboard.h"
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#include "shared-bindings/microcontroller/Pin.h"
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#include "shared-bindings/busio/SPI.h"
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#include "shared-bindings/fourwire/FourWire.h"
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#include "shared-module/displayio/__init__.h"
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#include "shared-module/displayio/mipi_constants.h"
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#include "shared-bindings/board/__init__.h"
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#define DELAY 0x80
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// Driver is JD9853
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// 172 X 320 Pixels RGB 18-bit
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// Init sequence converted from Arduino example
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uint8_t display_init_sequence[] = {
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// Command: 0x11 (SLPOUT: Sleep Out)
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// Description: Exits sleep mode. A 120ms delay is added for the power supply and clock circuits to stabilize.
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0x11, 0 | DELAY, 120,
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0xDF, 2, 0x98, 0x53,
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0xB2, 1, 0x23,
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0xB7, 4, 0x00, 0x47, 0x00, 0x6F,
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0xBB, 6, 0x1C, 0x1A, 0x55, 0x73, 0x63, 0xF0,
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0xC0, 2, 0x44, 0xA4,
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0xC1, 1, 0x16,
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0xC3, 8, 0x7D, 0x07, 0x14, 0x06, 0xCF, 0x71, 0x72, 0x77,
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0xC4, 12, 0x00, 0x00, 0xA0, 0x79, 0x0B, 0x0A, 0x16, 0x79, 0x0B, 0x0A, 0x16, 0x82,
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0xC8, 32, 0x3F, 0x32, 0x29, 0x29, 0x27, 0x2B, 0x27, 0x28, 0x28, 0x26, 0x25, 0x17, 0x12, 0x0D, 0x04, 0x00,
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0x3F, 0x32, 0x29, 0x29, 0x27, 0x2B, 0x27, 0x28, 0x28, 0x26, 0x25, 0x17, 0x12, 0x0D, 0x04, 0x00,
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0xD0, 5, 0x04, 0x06, 0x6B, 0x0F, 0x00,
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0xD7, 2, 0x00, 0x30,
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0xE6, 1, 0x14,
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0xDE, 1, 0x01,
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0xB7, 5, 0x03, 0x13, 0xEF, 0x35, 0x35,
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0xC1, 3, 0x14, 0x15, 0xC0,
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0xC2, 2, 0x06, 0x3A,
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0xC4, 2, 0x72, 0x12,
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0xBE, 1, 0x00,
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0xDE, 1, 0x02,
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0xE5, 3, 0x00, 0x02, 0x00,
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0xE5, 3, 0x01, 0x02, 0x00,
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0xDE, 1, 0x00,
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// Command: 0x35 (TEON: Tearing Effect Line ON)
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// Description: Turns on the Tearing Effect output signal.
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0x35, 1, 0x00,
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// Command: 0x3A (COLMOD: Pixel Format Set)
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// Description: Sets the pixel format for the MCU interface.
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0x3A, 1, 0x05,
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// Command: 0x2A (CASET: Column Address Set)
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// Description: Defines the accessible column range in frame memory.
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0x2A, 4, 0x00, 0x22, 0x00, 0xCD,
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// Command: 0x2B (PASET: Page Address Set)
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// Description: Defines the accessible page (row) range.
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0x2B, 4, 0x00, 0x00, 0x01, 0x3F,
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0xDE, 1, 0x02,
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0xE5, 3, 0x00, 0x02, 0x00,
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0xDE, 1, 0x00,
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// Command: 0x36 (MADCTL: Memory Access Control)
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// Description: Sets the read/write scanning direction of the frame memory.
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0x36, 1, 0x00,
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// Command: 0x21 (INVON: Display Inversion ON)
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// 0x21, 0 | DELAY, 10,
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// Command: 0x29 (DISPON: Display ON)
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// Description: Turns the display on by enabling output from the frame memory.
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0x29, 0,
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};
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static void display_init(void) {
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busio_spi_obj_t *spi = common_hal_board_create_spi(0);
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fourwire_fourwire_obj_t *bus = &allocate_display_bus()->fourwire_bus;
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bus->base.type = &fourwire_fourwire_type;
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common_hal_fourwire_fourwire_construct(
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bus,
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spi,
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&pin_GPIO45, // DC
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&pin_GPIO21, // CS
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&pin_GPIO40, // RST
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80000000, // baudrate
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0, // polarity
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0 // phase
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);
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busdisplay_busdisplay_obj_t *display = &allocate_display()->display;
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display->base.type = &busdisplay_busdisplay_type;
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common_hal_busdisplay_busdisplay_construct(
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display,
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bus,
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172, // width (after rotation)
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320, // height (after rotation)
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34, // column start
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0, // row start
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0, // rotation
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16, // color depth
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false, // grayscale
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false, // pixels in a byte share a row. Only valid for depths < 8
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1, // bytes per cell. Only valid for depths < 8
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false, // reverse_pixels_in_byte. Only valid for depths < 8
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true, // reverse_pixels_in_word
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MIPI_COMMAND_SET_COLUMN_ADDRESS, // set column command
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MIPI_COMMAND_SET_PAGE_ADDRESS, // set row command
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MIPI_COMMAND_WRITE_MEMORY_START, // write memory command
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display_init_sequence,
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sizeof(display_init_sequence),
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&pin_GPIO46, // backlight pin
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NO_BRIGHTNESS_COMMAND,
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1.0f, // brightness
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false, // single_byte_bounds
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false, // data_as_commands
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true, // auto_refresh
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60, // native_frames_per_second
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true, // backlight_on_high
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false, // SH1107_addressing
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50000 // backlight pwm frequency
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);
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}
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void board_init(void) {
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// Display
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display_init();
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}
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// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.

‎ports/espressif/boards/waveshare_esp32_s3_touch_lcd_1_47/mpconfigboard.h‎

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// This file is part of the CircuitPython project: https://circuitpython.org
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//
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// SPDX-FileCopyrightText: Copyright (c) 2025 natheihei
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//
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// SPDX-License-Identifier: MIT
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#pragma once
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// Micropython setup
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#define MICROPY_HW_BOARD_NAME "Waveshare ESP32-S3 Touch LCD 1.47"
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#define MICROPY_HW_MCU_NAME "ESP32S3"
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#define CIRCUITPY_BOARD_UART (1)
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#define CIRCUITPY_BOARD_UART_PIN {{.rx = &pin_GPIO44, .tx = &pin_GPIO43}}
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#define CIRCUITPY_BOARD_I2C (1)
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#define CIRCUITPY_BOARD_I2C_PIN {{.scl = &pin_GPIO41, .sda = &pin_GPIO42}} /* for Touchscreen */
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#define CIRCUITPY_BOARD_SPI (2)
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#define CIRCUITPY_BOARD_SPI_PIN {{.clock = &pin_GPIO38, .mosi = &pin_GPIO39}, /* for LCD display */ \
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{.clock = &pin_GPIO16, .mosi = &pin_GPIO15, .miso = &pin_GPIO17} /* for SD Card */}

‎ports/espressif/boards/waveshare_esp32_s3_touch_lcd_1_47/mpconfigboard.mk‎

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USB_VID = 0x303A
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USB_PID = 0x8325
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USB_PRODUCT = "ESP32-S3-Touch-LCD-1.47"
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USB_MANUFACTURER = "Waveshare Electronics"
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IDF_TARGET = esp32s3
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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_ESP_PSRAM_SIZE = 8MB
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CIRCUITPY_ESP_PSRAM_MODE = opi
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CIRCUITPY_ESP_PSRAM_FREQ = 80m

‎ports/espressif/boards/waveshare_esp32_s3_touch_lcd_1_47/pins.c‎

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// This file is part of the CircuitPython project: https://circuitpython.org
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//
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// SPDX-FileCopyrightText: Copyright (c) 2025 natheihei
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//
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// SPDX-License-Identifier: MIT
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#include "shared-bindings/board/__init__.h"
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#include "shared-module/displayio/__init__.h"
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CIRCUITPY_BOARD_BUS_SINGLETON(touch_i2c, i2c, 0)
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CIRCUITPY_BOARD_BUS_SINGLETON(sd_spi, spi, 1)
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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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// UART
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{ MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_GPIO43) },
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{ MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_GPIO44) },
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{ MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },
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// GPIO
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{ MP_ROM_QSTR(MP_QSTR_GPIO1), MP_ROM_PTR(&pin_GPIO1) },
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{ MP_ROM_QSTR(MP_QSTR_GPIO2), MP_ROM_PTR(&pin_GPIO2) },
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{ MP_ROM_QSTR(MP_QSTR_GPIO3), MP_ROM_PTR(&pin_GPIO3) },
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{ MP_ROM_QSTR(MP_QSTR_GPIO4), MP_ROM_PTR(&pin_GPIO4) },
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{ MP_ROM_QSTR(MP_QSTR_GPIO5), MP_ROM_PTR(&pin_GPIO5) },
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{ MP_ROM_QSTR(MP_QSTR_GPIO6), MP_ROM_PTR(&pin_GPIO6) },
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{ MP_ROM_QSTR(MP_QSTR_GPIO7), MP_ROM_PTR(&pin_GPIO7) },
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{ MP_ROM_QSTR(MP_QSTR_GPIO8), MP_ROM_PTR(&pin_GPIO8) },
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{ MP_ROM_QSTR(MP_QSTR_GPIO9), MP_ROM_PTR(&pin_GPIO9) },
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{ MP_ROM_QSTR(MP_QSTR_GPIO10), MP_ROM_PTR(&pin_GPIO10) },
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{ MP_ROM_QSTR(MP_QSTR_GPIO11), MP_ROM_PTR(&pin_GPIO11) },
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// I2C (occupied by Touch I2C)
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{ MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO41) },
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{ MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO42) },
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{ MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },
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// SD Card
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{ MP_ROM_QSTR(MP_QSTR_SD_CMD), MP_ROM_PTR(&pin_GPIO15) },
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{ MP_ROM_QSTR(MP_QSTR_SD_CLK), MP_ROM_PTR(&pin_GPIO16) },
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{ MP_ROM_QSTR(MP_QSTR_SD_D0), MP_ROM_PTR(&pin_GPIO17) },
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{ MP_ROM_QSTR(MP_QSTR_SD_D1), MP_ROM_PTR(&pin_GPIO18) },
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{ MP_ROM_QSTR(MP_QSTR_SD_D2), MP_ROM_PTR(&pin_GPIO13) },
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{ MP_ROM_QSTR(MP_QSTR_SD_D3), MP_ROM_PTR(&pin_GPIO14) },
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// CLK, CMD, D0 is also included in the SPI object as its MISO pin, MOSI pin, and SCK pin respectively
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{ MP_ROM_QSTR(MP_QSTR_SD_SPI), MP_ROM_PTR(&board_sd_spi_obj) },
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// AXS5106L Touch
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{ MP_ROM_QSTR(MP_QSTR_TOUCH_I2C), MP_ROM_PTR(&board_touch_i2c_obj) },
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{ MP_ROM_QSTR(MP_QSTR_TOUCH_RST), MP_ROM_PTR(&pin_GPIO47) },
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{ MP_ROM_QSTR(MP_QSTR_TOUCH_IRQ), MP_ROM_PTR(&pin_GPIO48) },
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// JD9853 LCD Display
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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/waveshare_esp32_s3_touch_lcd_1_47/sdkconfig‎

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#
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# Espressif IoT Development Framework Configuration
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#
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#
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# Component config
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#
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#
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# LWIP
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#
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# end of LWIP
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# end of Component config
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# end of Espressif IoT Development Framework Configuration

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