New board: Elecrow CrowPanel Advance 3.5" (#231)

- Implement CrowPanel Advance 3.5" - New driver subproject: ILI9488 - New driver subproject: GT911 - Refactor T-Deck to use new driver subproject - Fix for `flash.ps1`: don't set flash speed
2025-02-22 19:09:15 +01:00
parent 44b366b557
commit b14887d5fb
28 changed files with 728 additions and 53 deletions
@@ -0,0 +1,143 @@
+#include "Ili9488Display.h"
+
+#include <Tactility/Log.h>
+
+#include <esp_lcd_ili9488.h>
+#include <esp_lcd_panel_commands.h>
+#include <esp_lvgl_port.h>
+
+#define TAG "ili9488"
+
+bool Ili9488Display::start() {
+    TT_LOG_I(TAG, "Starting");
+
+    const esp_lcd_panel_io_spi_config_t panel_io_config = {
+        .cs_gpio_num = configuration->csPin,
+        .dc_gpio_num = configuration->dcPin,
+        .spi_mode = 0,
+        .pclk_hz = configuration->pixelClockFrequency,
+        .trans_queue_depth = configuration->transactionQueueDepth,
+        .on_color_trans_done = nullptr,
+        .user_ctx = nullptr,
+        .lcd_cmd_bits = 8,
+        .lcd_param_bits = 8,
+        .cs_ena_pretrans = 0,
+        .cs_ena_posttrans = 0,
+        .flags = {
+            .dc_high_on_cmd = 0,
+            .dc_low_on_data = 0,
+            .dc_low_on_param = 0,
+            .octal_mode = 0,
+            .quad_mode = 0,
+            .sio_mode = 0,
+            .lsb_first = 0,
+            .cs_high_active = 0
+        }
+    };
+
+    if (esp_lcd_new_panel_io_spi(configuration->spiBusHandle, &panel_io_config, &ioHandle) != ESP_OK) {
+        TT_LOG_E(TAG, "Failed to create panel");
+        return false;
+    }
+
+    const esp_lcd_panel_dev_config_t panel_config = {
+        .reset_gpio_num = configuration->resetPin,
+        .rgb_ele_order = LCD_RGB_ELEMENT_ORDER_BGR,
+        .data_endian = LCD_RGB_DATA_ENDIAN_LITTLE,
+        .bits_per_pixel = 18,
+        .flags = {
+            .reset_active_high = false
+        },
+        .vendor_config = nullptr
+    };
+
+    uint32_t buffer_size;
+    if (configuration->bufferSize == 0) {
+        buffer_size = configuration->horizontalResolution * configuration->verticalResolution / 20;
+    } else {
+        buffer_size = configuration->bufferSize;
+    }
+
+    if (esp_lcd_new_panel_ili9488(ioHandle, &panel_config, buffer_size, &panelHandle) != ESP_OK) {
+        TT_LOG_E(TAG, "Failed to create panel");
+        return false;
+    }
+
+    if (esp_lcd_panel_reset(panelHandle) != ESP_OK) {
+        TT_LOG_E(TAG, "Failed to reset panel");
+        return false;
+    }
+
+    if (esp_lcd_panel_init(panelHandle) != ESP_OK) {
+        TT_LOG_E(TAG, "Failed to init panel");
+        return false;
+    }
+
+    if (esp_lcd_panel_swap_xy(panelHandle, configuration->swapXY) != ESP_OK) {
+        TT_LOG_E(TAG, "Failed to swap XY ");
+        return false;
+    }
+
+    if (esp_lcd_panel_mirror(panelHandle, configuration->mirrorX, configuration->mirrorY) != ESP_OK) {
+        TT_LOG_E(TAG, "Failed to set panel to mirror");
+        return false;
+    }
+
+    if (esp_lcd_panel_invert_color(panelHandle, configuration->invertColor) != ESP_OK) {
+        TT_LOG_E(TAG, "Failed to set panel to invert");
+        return false;
+    }
+
+    if (esp_lcd_panel_disp_on_off(panelHandle, true) != ESP_OK) {
+        TT_LOG_E(TAG, "Failed to turn display on");
+        return false;
+    }
+
+    const lvgl_port_display_cfg_t disp_cfg = {
+        .io_handle = ioHandle,
+        .panel_handle = panelHandle,
+        .control_handle = nullptr,
+        .buffer_size = buffer_size,
+        .double_buffer = false,
+        .trans_size = 0,
+        .hres = configuration->horizontalResolution,
+        .vres = configuration->verticalResolution,
+        .monochrome = false,
+        .rotation = {
+            .swap_xy = configuration->swapXY,
+            .mirror_x = configuration->mirrorX,
+            .mirror_y = configuration->mirrorY,
+        },
+        .color_format = LV_COLOR_FORMAT_RGB565,
+        .flags = {
+            .buff_dma = true,
+            .buff_spiram = false,
+            .sw_rotate = false,
+            .swap_bytes = false,
+            .full_refresh = false,
+            .direct_mode = false
+        }
+    };
+
+    displayHandle = lvgl_port_add_disp(&disp_cfg);
+
+    TT_LOG_I(TAG, "Finished");
+    return displayHandle != nullptr;
+}
+
+bool Ili9488Display::stop() {
+    assert(displayHandle != nullptr);
+
+    lvgl_port_remove_disp(displayHandle);
+
+    if (esp_lcd_panel_del(panelHandle) != ESP_OK) {
+        return false;
+    }
+
+    if (esp_lcd_panel_io_del(ioHandle) != ESP_OK) {
+        return false;
+    }
+
+    displayHandle = nullptr;
+    return true;
+}