| 85 | } |
| 86 | |
| 87 | bool St7796i8080Display::createPanel() { |
| 88 | LOGGER.info("Configuring panel"); |
| 89 | |
| 90 | // Create ST7796 panel |
| 91 | esp_lcd_panel_dev_config_t panel_config = { |
| 92 | .reset_gpio_num = configuration.resetPin, |
| 93 | .rgb_ele_order = LCD_RGB_ELEMENT_ORDER_BGR, |
| 94 | .data_endian = LCD_RGB_DATA_ENDIAN_LITTLE, |
| 95 | .bits_per_pixel = 16, |
| 96 | .flags = { |
| 97 | .reset_active_high = false |
| 98 | }, |
| 99 | .vendor_config = nullptr |
| 100 | }; |
| 101 | |
| 102 | if (esp_lcd_new_panel_st7796(ioHandle, &panel_config, &panelHandle) != ESP_OK) { |
| 103 | LOGGER.error("Failed to create panel"); |
| 104 | return false; |
| 105 | } |
| 106 | |
| 107 | // Reset panel |
| 108 | if (esp_lcd_panel_reset(panelHandle) != ESP_OK) { |
| 109 | LOGGER.error("Failed to reset panel"); |
| 110 | return false; |
| 111 | } |
| 112 | |
| 113 | // Initialize panel |
| 114 | if (esp_lcd_panel_init(panelHandle) != ESP_OK) { |
| 115 | LOGGER.error("Failed to init panel"); |
| 116 | return false; |
| 117 | } |
| 118 | |
| 119 | // Set swap XY |
| 120 | if (esp_lcd_panel_swap_xy(panelHandle, configuration.swapXY) != ESP_OK) { |
| 121 | LOGGER.error("Failed to swap XY "); |
| 122 | return false; |
| 123 | } |
| 124 | |
| 125 | // Set mirror |
| 126 | if (esp_lcd_panel_mirror(panelHandle, configuration.mirrorX, configuration.mirrorY) != ESP_OK) { |
| 127 | LOGGER.error("Failed to set panel to mirror"); |
| 128 | return false; |
| 129 | } |
| 130 | |
| 131 | // Set inversion |
| 132 | if (esp_lcd_panel_invert_color(panelHandle, configuration.invertColor) != ESP_OK) { |
| 133 | LOGGER.error("Failed to set panel to invert"); |
| 134 | return false; |
| 135 | } |
| 136 | |
| 137 | // Turn on display |
| 138 | if (esp_lcd_panel_disp_on_off(panelHandle, true) != ESP_OK) { |
| 139 | LOGGER.error("Failed to turn display on"); |
| 140 | return false; |
| 141 | } |
| 142 | |
| 143 | return true; |
| 144 | } |