various improvements
stopped using private header folder (for ease of development - for now) implemented basic gui service (WIP) added sdkconfig.defaults to the repo updated docs
This commit is contained in:
@@ -14,17 +14,17 @@ static const char* TAG = "2432s024_ili9341";
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static SemaphoreHandle_t refresh_finish = NULL;
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#define SELECTED_SPI_HOST SPI2_HOST
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#define PIN_SCLK GPIO_NUM_14
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#define PIN_MOSI GPIO_NUM_13
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#define PIN_CS GPIO_NUM_15
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#define PIN_DC GPIO_NUM_2
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#define PIN_BACKLIGHT GPIO_NUM_27
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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 HORIZONTAL_RESOLUTION 240
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#define VERTICAL_RESOLUTION 320
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#define BITS_PER_PIXEL 16
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#define DRAW_BUFFER_HEIGHT 80
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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 80
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IRAM_ATTR static bool prv_on_color_trans_done(esp_lcd_panel_io_handle_t io_handle, esp_lcd_panel_io_event_data_t* edata, void* user_ctx) {
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BaseType_t need_yield = pdFALSE;
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@@ -36,7 +36,7 @@ static bool prv_create_display(nb_display_t* 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(PIN_BACKLIGHT),
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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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@@ -44,25 +44,26 @@ static bool prv_create_display(nb_display_t* display) {
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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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PIN_SCLK,
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PIN_MOSI,
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HORIZONTAL_RESOLUTION * DRAW_BUFFER_HEIGHT * (BITS_PER_PIXEL / 8)
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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(SELECTED_SPI_HOST, &bus_config, SPI_DMA_CH_AUTO) != ESP_OK) {
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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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PIN_CS,
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PIN_DC,
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LCD_PIN_CS,
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LCD_PIN_DC,
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prv_on_color_trans_done,
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NULL
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);
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if (esp_lcd_new_panel_io_spi((esp_lcd_spi_bus_handle_t)SELECTED_SPI_HOST, &panel_io_config, &display->io_handle) != ESP_OK) {
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if (esp_lcd_new_panel_io_spi((esp_lcd_spi_bus_handle_t)LCD_SPI_HOST, &panel_io_config, &display->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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@@ -71,8 +72,9 @@ static bool prv_create_display(nb_display_t* display) {
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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_endian = LCD_RGB_ENDIAN_RGB,
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.bits_per_pixel = BITS_PER_PIXEL,
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.bits_per_pixel = LCD_BITS_PER_PIXEL,
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};
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if (esp_lcd_new_panel_ili9341(display->io_handle, &panel_config, &display->display_handle) != ESP_OK) {
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ESP_LOGD(TAG, "failed to create ili9341");
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return false;
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@@ -91,6 +93,14 @@ static bool prv_create_display(nb_display_t* display) {
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if (esp_lcd_panel_mirror(display->display_handle, true, false) != ESP_OK) {
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ESP_LOGD(TAG, "failed to set panel to mirror");
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display->mirror_x = true;
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display->mirror_y = false;
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return false;
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}
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if (esp_lcd_panel_swap_xy(display->display_handle, false) != ESP_OK) {
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ESP_LOGD(TAG, "failed to set panel xy swap");
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display->swap_xy = false;
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return false;
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}
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@@ -99,17 +109,15 @@ static bool prv_create_display(nb_display_t* display) {
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return false;
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}
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if (gpio_set_level(PIN_BACKLIGHT, 1) != ESP_OK) {
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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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display->horizontal_resolution = HORIZONTAL_RESOLUTION;
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display->vertical_resolution = VERTICAL_RESOLUTION;
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display->draw_buffer_height = DRAW_BUFFER_HEIGHT;
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display->bits_per_pixel = BITS_PER_PIXEL;
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display->mirror_x = true;
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display->mirror_y = false;
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display->horizontal_resolution = LCD_HORIZONTAL_RESOLUTION;
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display->vertical_resolution = LCD_VERTICAL_RESOLUTION;
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display->draw_buffer_height = LCD_DRAW_BUFFER_HEIGHT;
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display->bits_per_pixel = LCD_BITS_PER_PIXEL;
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return true;
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}
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