| 122 | } |
| 123 | |
| 124 | bool St7789i8080Display::createPanel() { |
| 125 | LOGGER.info("Configuring panel"); |
| 126 | |
| 127 | // Create ST7789 panel |
| 128 | esp_lcd_panel_dev_config_t panel_config = { |
| 129 | .reset_gpio_num = configuration.resetPin, |
| 130 | .rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB, |
| 131 | .data_endian = LCD_RGB_DATA_ENDIAN_LITTLE, |
| 132 | .bits_per_pixel = 16, |
| 133 | .flags = { |
| 134 | .reset_active_high = false |
| 135 | }, |
| 136 | .vendor_config = nullptr |
| 137 | }; |
| 138 | |
| 139 | esp_err_t ret = esp_lcd_new_panel_st7789(ioHandle, &panel_config, &panelHandle); |
| 140 | if (ret != ESP_OK) { |
| 141 | LOGGER.error("Failed to create ST7789 panel: {}", esp_err_to_name(ret)); |
| 142 | return false; |
| 143 | } |
| 144 | |
| 145 | // Reset panel |
| 146 | ret = esp_lcd_panel_reset(panelHandle); |
| 147 | if (ret != ESP_OK) { |
| 148 | LOGGER.error("Failed to reset panel: {}", esp_err_to_name(ret)); |
| 149 | return false; |
| 150 | } |
| 151 | |
| 152 | // Initialize panel |
| 153 | ret = esp_lcd_panel_init(panelHandle); |
| 154 | if (ret != ESP_OK) { |
| 155 | LOGGER.error("Failed to init panel: {}", esp_err_to_name(ret)); |
| 156 | return false; |
| 157 | } |
| 158 | |
| 159 | // Set gap |
| 160 | ret = esp_lcd_panel_set_gap(panelHandle, configuration.gapX, configuration.gapY); |
| 161 | if (ret != ESP_OK) { |
| 162 | LOGGER.error("Failed to set panel gap: {}", esp_err_to_name(ret)); |
| 163 | return false; |
| 164 | } |
| 165 | |
| 166 | // Set inversion |
| 167 | ret = esp_lcd_panel_invert_color(panelHandle, configuration.invertColor); |
| 168 | if (ret != ESP_OK) { |
| 169 | LOGGER.error("Failed to set panel inversion: {}", esp_err_to_name(ret)); |
| 170 | return false; |
| 171 | } |
| 172 | |
| 173 | // Set mirror |
| 174 | ret = esp_lcd_panel_mirror(panelHandle, configuration.mirrorX, configuration.mirrorY); |
| 175 | if (ret != ESP_OK) { |
| 176 | LOGGER.error("Failed to set panel mirror: {}", esp_err_to_name(ret)); |
| 177 | return false; |
| 178 | } |
| 179 | |
| 180 | // Turn on display |
| 181 | ret = esp_lcd_panel_disp_on_off(panelHandle, true); |