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Merge pull request #9316 from bablokb/sunton_3.2in_cyd
added board Sunton 3.2in ESP32 240x320 capacitive touch display
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‎ports/espressif/boards/sunton_esp32_2432S032C/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) 2020 Scott Shawcroft for Adafruit Industries
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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/busio/SPI.h"
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#include "shared-bindings/fourwire/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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#include "supervisor/shared/board.h"
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#include "shared-module/displayio/mipi_constants.h"
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#include "components/driver/gpio/include/driver/gpio.h"
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#include "components/hal/include/hal/gpio_hal.h"
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#include "common-hal/microcontroller/Pin.h"
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#define DELAY 0x80
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// ST7789
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uint8_t display_init_sequence[] = {
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0x01, 0 | DELAY, 0x96, // _SWRESET and Delay 150ms
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0x11, 0 | DELAY, 0xFF, // _SLPOUT and Delay 500ms
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0x3A, 0x81, 0x55, 0x0A, // _COLMOD and Delay 10ms
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0x36, 0x01, 0x08, // _MADCTL (BGR)
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0x21, 0 | DELAY, 0x0A, // _INVON Hack and Delay 10ms
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0x13, 0 | DELAY, 0x0A, // _NORON and Delay 10ms
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0x36, 0x01, 0xA0, // _MADCTL (Landscape)
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0xE0, 0x0E, 0xD0, 0x00, 0x02, 0x07, 0x0A, 0x28, 0x32, 0x44,
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0x42, 0x06, 0x0E, 0x12, 0x14, 0x17, // gamma-curve positive
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0xE1, 0x0E, 0xD0, 0x00, 0x02, 0x07, 0x0A, 0x28, 0x31, 0x54,
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0x47, 0x0E, 0x1C, 0x17, 0x1B, 0x1E, // gamma-curve negative
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0x29, 0 | DELAY, 0xFF, // _DISPON and Delay 500ms
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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_GPIO2, // TFT_DC
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&pin_GPIO15, // TFT_CS
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NULL, // TFT_RST
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26600000, // 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(display,
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bus,
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320, // Width
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240, // Height
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0, // 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_GPIO27, // 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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void board_init(void) {
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display_init();
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}
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bool espressif_board_reset_pin_number(gpio_num_t pin_number) {
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// Pull the speaker pin low to reduce noise on reset
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if (pin_number == 26) {
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// Turn on audio
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gpio_set_direction(pin_number, GPIO_MODE_DEF_OUTPUT);
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gpio_set_level(pin_number, false);
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return true;
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}
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return false;
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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/sunton_esp32_2432S032C/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) 2022 Dan Halbert for Adafruit Industries
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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 "sunton_esp32_2432S032C"
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#define MICROPY_HW_MCU_NAME "ESP32"
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#define MICROPY_HW_LED_STATUS (&pin_GPIO16)
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#define MICROPY_HW_LED_STATUS_INVERTED (1)
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#define CIRCUITPY_BOOT_BUTTON (&pin_GPIO0)
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#define DEFAULT_I2C_BUS_SDA (&pin_GPIO21)
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#define DEFAULT_I2C_BUS_SCL (&pin_GPIO22)
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#define CIRCUITPY_BOARD_SPI (2)
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#define CIRCUITPY_BOARD_SPI_PIN { \
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{.clock = &pin_GPIO14, .mosi = &pin_GPIO13, .miso = &pin_GPIO12}, /*LCD*/ \
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{.clock = &pin_GPIO18, .mosi = &pin_GPIO23, .miso = &pin_GPIO19}, /*SD*/ \
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}
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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/sunton_esp32_2432S032C/mpconfigboard.mk

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CIRCUITPY_CREATOR_ID = 0x19991000
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CIRCUITPY_CREATION_ID = 0x00AA032C
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IDF_TARGET = esp32
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CIRCUITPY_ESP_FLASH_MODE = qio
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CIRCUITPY_ESP_FLASH_FREQ = 40m
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CIRCUITPY_ESP_FLASH_SIZE = 4MB
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CIRCUITPY_ESPCAMERA = 0

‎ports/espressif/boards/sunton_esp32_2432S032C/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) 2020 Scott Shawcroft for Adafruit Industries
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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(lcd_spi, spi, 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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// Boot button
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{ MP_ROM_QSTR(MP_QSTR_BOOT0), MP_ROM_PTR(&pin_GPIO0) },
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{ MP_ROM_QSTR(MP_QSTR_BUTTON), MP_ROM_PTR(&pin_GPIO0) },
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// RGB LED
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{ MP_ROM_QSTR(MP_QSTR_LED_GREEN), MP_ROM_PTR(&pin_GPIO16) },
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{ MP_ROM_QSTR(MP_QSTR_LED_RED), MP_ROM_PTR(&pin_GPIO4) },
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{ MP_ROM_QSTR(MP_QSTR_LED_BLUE), MP_ROM_PTR(&pin_GPIO17) },
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// CDS Light sensor (Not present on all boards)
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{ MP_ROM_QSTR(MP_QSTR_LDR), MP_ROM_PTR(&pin_GPIO34) },
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// Speaker pin
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{ MP_ROM_QSTR(MP_QSTR_SPEAKER), MP_ROM_PTR(&pin_GPIO26) },
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// User available GPIOs:
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// P3 pin 1 and CN1 pin 2, shared with touch-interrupt and SDA
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{ MP_ROM_QSTR(MP_QSTR_IO21), MP_ROM_PTR(&pin_GPIO21) },
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// P3 pin 2 and CN1 pin 3, shared with SCL
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{ MP_ROM_QSTR(MP_QSTR_IO22), MP_ROM_PTR(&pin_GPIO22) },
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// P3 pin 3, input only
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{ MP_ROM_QSTR(MP_QSTR_IO35), MP_ROM_PTR(&pin_GPIO35) },
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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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// TF card slot (SPI)
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{ MP_ROM_QSTR(MP_QSTR_SD_MOSI), MP_ROM_PTR(&pin_GPIO23) },
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{ MP_ROM_QSTR(MP_QSTR_SD_MISO), MP_ROM_PTR(&pin_GPIO19) },
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{ MP_ROM_QSTR(MP_QSTR_SD_SCK), MP_ROM_PTR(&pin_GPIO18) },
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{ MP_ROM_QSTR(MP_QSTR_SD_CS), MP_ROM_PTR(&pin_GPIO5) },
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// ST7789 (SPI)
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{ MP_ROM_QSTR(MP_QSTR_LCD_MOSI), MP_ROM_PTR(&pin_GPIO13) },
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{ MP_ROM_QSTR(MP_QSTR_LCD_MISO), MP_ROM_PTR(&pin_GPIO12) },
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{ MP_ROM_QSTR(MP_QSTR_LCD_SCK), MP_ROM_PTR(&pin_GPIO14) },
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{ MP_ROM_QSTR(MP_QSTR_LCD_CS), MP_ROM_PTR(&pin_GPIO15) },
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{ MP_ROM_QSTR(MP_QSTR_LCD_DC), MP_ROM_PTR(&pin_GPIO2) },
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{ MP_ROM_QSTR(MP_QSTR_LCD_BCKL), MP_ROM_PTR(&pin_GPIO27) },
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// GT911 (I2C)
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{ MP_ROM_QSTR(MP_QSTR_TOUCH_SDA), MP_ROM_PTR(&pin_GPIO33) },
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{ MP_ROM_QSTR(MP_QSTR_TOUCH_SCL), MP_ROM_PTR(&pin_GPIO32) },
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{ MP_ROM_QSTR(MP_QSTR_TOUCH_RST), MP_ROM_PTR(&pin_GPIO25) },
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{ MP_ROM_QSTR(MP_QSTR_TOUCH_INT), MP_ROM_PTR(&pin_GPIO21) },
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// objects
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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_LCD_SPI), MP_ROM_PTR(&board_lcd_spi_obj) },
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{ MP_ROM_QSTR(MP_QSTR_SD_SPI), MP_ROM_PTR(&board_sd_spi_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/sunton_esp32_2432S032C/sdkconfig

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