14eb43211d
* initial changes for waveshare s3 touch support * fix lvgl locking * fix for lvgl locking * cleaned up dependencies * boards now depend on tactility instead of tactility-esp * revert deletion * remove component * working touch&display driver * added waveshare to github actions * cleanup * fix for driver * fix for sim build * build fixes * updated docs * updated docs * attempt new sdl2 github action * revert * fixes for clion/cmdline build environment wasn't parsed properly * temporarily disable pc sim build
120 lines
3.5 KiB
C
120 lines
3.5 KiB
C
#include "driver/gpio.h"
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#include "driver/spi_master.h"
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#include "esp_err.h"
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#include "esp_lcd_ili9341.h"
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#include "esp_lcd_panel_ops.h"
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#include "esp_log.h"
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#include "esp_lvgl_port.h"
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#include "hal/lv_hal_disp.h"
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#include <esp_lcd_panel_io.h>
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#define TAG "2432s024_ili9341"
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#define LCD_SPI_HOST SPI2_HOST
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#define LCD_PIN_SCLK GPIO_NUM_14
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#define LCD_PIN_MOSI GPIO_NUM_13
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#define LCD_PIN_CS GPIO_NUM_15
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#define LCD_PIN_DC GPIO_NUM_2
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#define LCD_PIN_BACKLIGHT GPIO_NUM_27
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#define LCD_HORIZONTAL_RESOLUTION 240
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#define LCD_VERTICAL_RESOLUTION 320
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#define LCD_BITS_PER_PIXEL 16
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#define LCD_DRAW_BUFFER_HEIGHT (LCD_VERTICAL_RESOLUTION / 10)
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lv_disp_t* yellow_board_init_display() {
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ESP_LOGI(TAG, "creating display");
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gpio_config_t io_conf = {
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.pin_bit_mask = BIT64(LCD_PIN_BACKLIGHT),
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.mode = GPIO_MODE_OUTPUT,
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.pull_up_en = GPIO_PULLUP_DISABLE,
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.pull_down_en = GPIO_PULLDOWN_DISABLE,
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.intr_type = GPIO_INTR_DISABLE,
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};
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gpio_config(&io_conf);
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size_t draw_buffer_size = LCD_HORIZONTAL_RESOLUTION * LCD_DRAW_BUFFER_HEIGHT * (LCD_BITS_PER_PIXEL / 8);
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const spi_bus_config_t bus_config = ILI9341_PANEL_BUS_SPI_CONFIG(
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LCD_PIN_SCLK,
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LCD_PIN_MOSI,
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draw_buffer_size
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);
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if (spi_bus_initialize(LCD_SPI_HOST, &bus_config, SPI_DMA_CH_AUTO) != ESP_OK) {
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ESP_LOGD(TAG, "spi bus init failed");
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return false;
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}
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const esp_lcd_panel_io_spi_config_t panel_io_config = ILI9341_PANEL_IO_SPI_CONFIG(
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LCD_PIN_CS,
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LCD_PIN_DC,
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NULL,
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NULL
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);
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esp_lcd_panel_io_handle_t io_handle;
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if (esp_lcd_new_panel_io_spi((esp_lcd_spi_bus_handle_t)LCD_SPI_HOST, &panel_io_config, &io_handle) != ESP_OK) {
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ESP_LOGD(TAG, "failed to create panel");
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return false;
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}
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ESP_LOGI(TAG, "install driver");
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const esp_lcd_panel_dev_config_t panel_config = {
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.reset_gpio_num = GPIO_NUM_NC,
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.rgb_ele_order = LCD_RGB_ELEMENT_ORDER_BGR,
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.bits_per_pixel = LCD_BITS_PER_PIXEL,
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};
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esp_lcd_panel_handle_t panel_handle;
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if (esp_lcd_new_panel_ili9341(io_handle, &panel_config, &panel_handle) != ESP_OK) {
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ESP_LOGD(TAG, "failed to create ili9341");
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return false;
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}
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if (esp_lcd_panel_reset(panel_handle) != ESP_OK) {
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ESP_LOGD(TAG, "failed to reset panel");
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return false;
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}
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if (esp_lcd_panel_init(panel_handle) != ESP_OK) {
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ESP_LOGD(TAG, "failed to init panel");
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return false;
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}
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if (esp_lcd_panel_mirror(panel_handle, true, false) != ESP_OK) {
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ESP_LOGD(TAG, "failed to set panel to mirror");
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return false;
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}
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if (esp_lcd_panel_disp_on_off(panel_handle, true) != ESP_OK) {
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ESP_LOGD(TAG, "failed to turn display on");
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return false;
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}
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if (gpio_set_level(LCD_PIN_BACKLIGHT, 1) != ESP_OK) {
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ESP_LOGD(TAG, "failed to turn backlight on");
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return false;
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}
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const lvgl_port_display_cfg_t disp_cfg = {
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.io_handle = io_handle,
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.panel_handle = panel_handle,
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.buffer_size = LCD_HORIZONTAL_RESOLUTION * LCD_DRAW_BUFFER_HEIGHT * (LCD_BITS_PER_PIXEL / 8),
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.double_buffer = false,
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.hres = LCD_HORIZONTAL_RESOLUTION,
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.vres = LCD_VERTICAL_RESOLUTION,
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.monochrome = false,
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.rotation = {
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.swap_xy = false,
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.mirror_x = true,
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.mirror_y = false,
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},
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.flags = {
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.buff_dma = true,
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}
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};
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return lvgl_port_add_disp(&disp_cfg);
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}
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