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145 changes: 145 additions & 0 deletions 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
//
// SPDX-FileCopyrightText: Copyright (c) 2025 natheihei
//
// SPDX-License-Identifier: MIT

#include "supervisor/board.h"
#include "mpconfigboard.h"
#include "shared-bindings/microcontroller/Pin.h"
#include "shared-bindings/busio/SPI.h"
#include "shared-bindings/fourwire/FourWire.h"
#include "shared-module/displayio/__init__.h"
#include "shared-module/displayio/mipi_constants.h"
#include "shared-bindings/board/__init__.h"

#define DELAY 0x80

// Driver is JD9853
// 172 X 320 Pixels RGB 18-bit
// Init sequence converted from Arduino example

uint8_t display_init_sequence[] = {
// Command: 0x11 (SLPOUT: Sleep Out)
// Description: Exits sleep mode. A 120ms delay is added for the power supply and clock circuits to stabilize.
0x11, 0 | DELAY, 120,

0xDF, 2, 0x98, 0x53,
0xB2, 1, 0x23,

0xB7, 4, 0x00, 0x47, 0x00, 0x6F,
0xBB, 6, 0x1C, 0x1A, 0x55, 0x73, 0x63, 0xF0,
0xC0, 2, 0x44, 0xA4,
0xC1, 1, 0x16,
0xC3, 8, 0x7D, 0x07, 0x14, 0x06, 0xCF, 0x71, 0x72, 0x77,
0xC4, 12, 0x00, 0x00, 0xA0, 0x79, 0x0B, 0x0A, 0x16, 0x79, 0x0B, 0x0A, 0x16, 0x82,

0xC8, 32, 0x3F, 0x32, 0x29, 0x29, 0x27, 0x2B, 0x27, 0x28, 0x28, 0x26, 0x25, 0x17, 0x12, 0x0D, 0x04, 0x00,
0x3F, 0x32, 0x29, 0x29, 0x27, 0x2B, 0x27, 0x28, 0x28, 0x26, 0x25, 0x17, 0x12, 0x0D, 0x04, 0x00,

0xD0, 5, 0x04, 0x06, 0x6B, 0x0F, 0x00,
0xD7, 2, 0x00, 0x30,
0xE6, 1, 0x14,
0xDE, 1, 0x01,

0xB7, 5, 0x03, 0x13, 0xEF, 0x35, 0x35,
0xC1, 3, 0x14, 0x15, 0xC0,
0xC2, 2, 0x06, 0x3A,
0xC4, 2, 0x72, 0x12,
0xBE, 1, 0x00,
0xDE, 1, 0x02,

0xE5, 3, 0x00, 0x02, 0x00,
0xE5, 3, 0x01, 0x02, 0x00,

0xDE, 1, 0x00,

// Command: 0x35 (TEON: Tearing Effect Line ON)
// Description: Turns on the Tearing Effect output signal.
0x35, 1, 0x00,

// Command: 0x3A (COLMOD: Pixel Format Set)
// Description: Sets the pixel format for the MCU interface.
0x3A, 1, 0x05,

// Command: 0x2A (CASET: Column Address Set)
// Description: Defines the accessible column range in frame memory.
0x2A, 4, 0x00, 0x22, 0x00, 0xCD,

// Command: 0x2B (PASET: Page Address Set)
// Description: Defines the accessible page (row) range.
0x2B, 4, 0x00, 0x00, 0x01, 0x3F,

0xDE, 1, 0x02,
0xE5, 3, 0x00, 0x02, 0x00,
0xDE, 1, 0x00,

// Command: 0x36 (MADCTL: Memory Access Control)
// Description: Sets the read/write scanning direction of the frame memory.
0x36, 1, 0x00,

// Command: 0x21 (INVON: Display Inversion ON)
// 0x21, 0 | DELAY, 10,

// Command: 0x29 (DISPON: Display ON)
// Description: Turns the display on by enabling output from the frame memory.
0x29, 0,
};

static void display_init(void) {
busio_spi_obj_t *spi = common_hal_board_create_spi(0);
fourwire_fourwire_obj_t *bus = &allocate_display_bus()->fourwire_bus;
bus->base.type = &fourwire_fourwire_type;

common_hal_fourwire_fourwire_construct(
bus,
spi,
&pin_GPIO45, // DC
&pin_GPIO21, // CS
&pin_GPIO40, // RST
80000000, // 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,
172, // width (after rotation)
320, // height (after rotation)
34, // 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_GPIO46, // 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
50000 // backlight pwm frequency
);
}

void board_init(void) {
// Display
display_init();
}

// Use the MP_WEAK supervisor/shared/board.c versions of routines not defined here.
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// This file is part of the CircuitPython project: https://circuitpython.org
//
// SPDX-FileCopyrightText: Copyright (c) 2025 natheihei
//
// SPDX-License-Identifier: MIT

#pragma once

// Micropython setup

#define MICROPY_HW_BOARD_NAME "Waveshare ESP32-S3 Touch LCD 1.47"
#define MICROPY_HW_MCU_NAME "ESP32S3"

#define CIRCUITPY_BOARD_UART (1)
#define CIRCUITPY_BOARD_UART_PIN {{.rx = &pin_GPIO44, .tx = &pin_GPIO43}}

#define CIRCUITPY_BOARD_I2C (1)
#define CIRCUITPY_BOARD_I2C_PIN {{.scl = &pin_GPIO41, .sda = &pin_GPIO42}} /* for Touchscreen */

#define CIRCUITPY_BOARD_SPI (2)
#define CIRCUITPY_BOARD_SPI_PIN {{.clock = &pin_GPIO38, .mosi = &pin_GPIO39}, /* for LCD display */ \
{.clock = &pin_GPIO16, .mosi = &pin_GPIO15, .miso = &pin_GPIO17} /* for SD Card */}
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USB_VID = 0x303A
USB_PID = 0x8325
USB_PRODUCT = "ESP32-S3-Touch-LCD-1.47"
USB_MANUFACTURER = "Waveshare Electronics"

IDF_TARGET = esp32s3

CIRCUITPY_ESP_FLASH_MODE = qio
CIRCUITPY_ESP_FLASH_FREQ = 80m
CIRCUITPY_ESP_FLASH_SIZE = 16MB

CIRCUITPY_ESP_PSRAM_SIZE = 8MB
CIRCUITPY_ESP_PSRAM_MODE = opi
CIRCUITPY_ESP_PSRAM_FREQ = 80m
58 changes: 58 additions & 0 deletions 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
//
// SPDX-FileCopyrightText: Copyright (c) 2025 natheihei
//
// SPDX-License-Identifier: MIT

#include "shared-bindings/board/__init__.h"
#include "shared-module/displayio/__init__.h"

CIRCUITPY_BOARD_BUS_SINGLETON(touch_i2c, i2c, 0)
CIRCUITPY_BOARD_BUS_SINGLETON(sd_spi, spi, 1)

static const mp_rom_map_elem_t board_module_globals_table[] = {
CIRCUITPYTHON_BOARD_DICT_STANDARD_ITEMS

// UART
{ MP_ROM_QSTR(MP_QSTR_TX), MP_ROM_PTR(&pin_GPIO43) },
{ MP_ROM_QSTR(MP_QSTR_RX), MP_ROM_PTR(&pin_GPIO44) },
{ MP_ROM_QSTR(MP_QSTR_UART), MP_ROM_PTR(&board_uart_obj) },

// GPIO
{ MP_ROM_QSTR(MP_QSTR_GPIO1), MP_ROM_PTR(&pin_GPIO1) },
{ MP_ROM_QSTR(MP_QSTR_GPIO2), MP_ROM_PTR(&pin_GPIO2) },
{ MP_ROM_QSTR(MP_QSTR_GPIO3), MP_ROM_PTR(&pin_GPIO3) },
{ MP_ROM_QSTR(MP_QSTR_GPIO4), MP_ROM_PTR(&pin_GPIO4) },
{ MP_ROM_QSTR(MP_QSTR_GPIO5), MP_ROM_PTR(&pin_GPIO5) },
{ MP_ROM_QSTR(MP_QSTR_GPIO6), MP_ROM_PTR(&pin_GPIO6) },
{ MP_ROM_QSTR(MP_QSTR_GPIO7), MP_ROM_PTR(&pin_GPIO7) },
{ MP_ROM_QSTR(MP_QSTR_GPIO8), MP_ROM_PTR(&pin_GPIO8) },
{ MP_ROM_QSTR(MP_QSTR_GPIO9), MP_ROM_PTR(&pin_GPIO9) },
{ MP_ROM_QSTR(MP_QSTR_GPIO10), MP_ROM_PTR(&pin_GPIO10) },
{ MP_ROM_QSTR(MP_QSTR_GPIO11), MP_ROM_PTR(&pin_GPIO11) },

// I2C (occupied by Touch I2C)
{ MP_ROM_QSTR(MP_QSTR_SCL), MP_ROM_PTR(&pin_GPIO41) },
{ MP_ROM_QSTR(MP_QSTR_SDA), MP_ROM_PTR(&pin_GPIO42) },
{ MP_ROM_QSTR(MP_QSTR_I2C), MP_ROM_PTR(&board_i2c_obj) },

// SD Card
{ MP_ROM_QSTR(MP_QSTR_SD_CMD), MP_ROM_PTR(&pin_GPIO15) },
{ MP_ROM_QSTR(MP_QSTR_SD_CLK), MP_ROM_PTR(&pin_GPIO16) },
{ MP_ROM_QSTR(MP_QSTR_SD_D0), MP_ROM_PTR(&pin_GPIO17) },
{ MP_ROM_QSTR(MP_QSTR_SD_D1), MP_ROM_PTR(&pin_GPIO18) },
{ MP_ROM_QSTR(MP_QSTR_SD_D2), MP_ROM_PTR(&pin_GPIO13) },
{ MP_ROM_QSTR(MP_QSTR_SD_D3), MP_ROM_PTR(&pin_GPIO14) },
// CLK, CMD, D0 is also included in the SPI object as its MISO pin, MOSI pin, and SCK pin respectively
{ MP_ROM_QSTR(MP_QSTR_SD_SPI), MP_ROM_PTR(&board_sd_spi_obj) },

// AXS5106L Touch
{ MP_ROM_QSTR(MP_QSTR_TOUCH_I2C), MP_ROM_PTR(&board_touch_i2c_obj) },
{ MP_ROM_QSTR(MP_QSTR_TOUCH_RST), MP_ROM_PTR(&pin_GPIO47) },
{ MP_ROM_QSTR(MP_QSTR_TOUCH_IRQ), MP_ROM_PTR(&pin_GPIO48) },

// JD9853 LCD Display
{ MP_ROM_QSTR(MP_QSTR_DISPLAY), MP_ROM_PTR(&displays[0].display) },

};
MP_DEFINE_CONST_DICT(board_module_globals, board_module_globals_table);
14 changes: 14 additions & 0 deletions ports/espressif/boards/waveshare_esp32_s3_touch_lcd_1_47/sdkconfig
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#
# Espressif IoT Development Framework Configuration
#
#
# Component config
#
#
# LWIP
#
# end of LWIP

# end of Component config

# end of Espressif IoT Development Framework Configuration