ddf46b07e9
- Implemented SD card support for Yellow Board 2432S024C - Fix for locking bug when showing gui keyboard - T-Deck driver naming fixes - Loader tag name consistency improvement
101 lines
2.8 KiB
C
101 lines
2.8 KiB
C
#include "config.h"
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#include "log.h"
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#include "driver/gpio.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_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 "twodotfour_ili9341"
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static void twodotfour_backlight_on() {
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gpio_config_t io_conf = {
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.pin_bit_mask = BIT64(TWODOTFOUR_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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if (gpio_set_level(TWODOTFOUR_LCD_PIN_BACKLIGHT, 1) != ESP_OK) {
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TT_LOG_E(TAG, "Failed to turn backlight on");
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}
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}
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lv_disp_t* twodotfour_display_init() {
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TT_LOG_I(TAG, "Display init");
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const esp_lcd_panel_io_spi_config_t panel_io_config = ILI9341_PANEL_IO_SPI_CONFIG(
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TWODOTFOUR_LCD_PIN_CS,
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TWODOTFOUR_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)TWODOTFOUR_LCD_SPI_HOST, &panel_io_config, &io_handle) != ESP_OK) {
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TT_LOG_E(TAG, "Failed to create panel");
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return false;
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}
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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 = TWODOTFOUR_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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TT_LOG_E(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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TT_LOG_E(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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TT_LOG_E(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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TT_LOG_E(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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TT_LOG_E(TAG, "Failed to turn display 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 = TWODOTFOUR_LCD_DRAW_BUFFER_SIZE,
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.double_buffer = false,
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.hres = TWODOTFOUR_LCD_HORIZONTAL_RESOLUTION,
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.vres = TWODOTFOUR_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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lv_disp_t* display = lvgl_port_add_disp(&disp_cfg);
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twodotfour_backlight_on();
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return display;
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}
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