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 +1,81 @@
+#include "Gt911Touch.h"
+
+#include <Tactility/Log.h>
+
+#include <esp_lcd_touch_gt911.h>
+#include <esp_err.h>
+#include <esp_lvgl_port.h>
+
+#define TAG "GT911"
+
+bool Gt911Touch::start(lv_display_t* display) {
+    const esp_lcd_panel_io_i2c_config_t io_config = ESP_LCD_TOUCH_IO_I2C_GT911_CONFIG();
+
+    if (esp_lcd_new_panel_io_i2c(configuration->port, &io_config, &ioHandle) != ESP_OK) {
+        TT_LOG_E(TAG, "Touch IO I2C creation failed");
+        return false;
+    }
+
+    esp_lcd_touch_config_t config = {
+        .x_max = configuration->xMax,
+        .y_max = configuration->yMax,
+        .rst_gpio_num = configuration->pinReset,
+        .int_gpio_num = configuration->pinInterrupt,
+        .levels = {
+            .reset = configuration->pinResetLevel,
+            .interrupt = configuration->pinInterruptLevel,
+        },
+        .flags = {
+            .swap_xy = configuration->swapXy,
+            .mirror_x = configuration->mirrorX,
+            .mirror_y = configuration->mirrorY,
+        },
+        .process_coordinates = nullptr,
+        .interrupt_callback = nullptr,
+        .user_data = nullptr,
+        .driver_data = nullptr
+    };
+
+    if (esp_lcd_touch_new_i2c_gt911(ioHandle, &config, &touchHandle) != ESP_OK) {
+        TT_LOG_E(TAG, "Driver init failed");
+        cleanup();
+        return false;
+    }
+
+    const lvgl_port_touch_cfg_t touch_cfg = {
+        .disp = display,
+        .handle = touchHandle,
+    };
+
+    TT_LOG_I(TAG, "Adding touch to LVGL");
+    deviceHandle = lvgl_port_add_touch(&touch_cfg);
+    if (deviceHandle == nullptr) {
+        TT_LOG_E(TAG, "Adding touch failed");
+        cleanup();
+        return false;
+    }
+
+    return true;
+}
+
+bool Gt911Touch::stop() {
+    cleanup();
+    return true;
+}
+
+void Gt911Touch::cleanup() {
+    if (deviceHandle != nullptr) {
+        lv_indev_delete(deviceHandle);
+        deviceHandle = nullptr;
+    }
+
+    if (touchHandle != nullptr) {
+        esp_lcd_touch_del(touchHandle);
+        touchHandle = nullptr;
+    }
+
+    if (ioHandle != nullptr) {
+        esp_lcd_panel_io_del(ioHandle);
+        ioHandle = nullptr;
+    }
+}