C++ conversion (#80)

Converted project to C++

Boards/LilygoTdeck/lvgl.cpp

@@ -0,0 +1,67 @@
+#include "config.h"
+#include "display_i.h"
+#include "esp_lvgl_port.h"
+#include "keyboard.h"
+#include "Log.h"
+#include "Ui/LvglSync.h"
+#include "Thread.h"
+
+#define TAG "tdeck_lvgl"
+
+bool tdeck_init_touch(esp_lcd_panel_io_handle_t* io_handle, esp_lcd_touch_handle_t* touch_handle);
+
+bool tdeck_init_lvgl() {
+    static lv_disp_t* display = nullptr;
+    static esp_lcd_panel_io_handle_t touch_io_handle;
+    static esp_lcd_touch_handle_t touch_handle;
+
+    const lvgl_port_cfg_t lvgl_cfg = {
+        .task_priority = tt::THREAD_PRIORITY_RENDER,
+        .task_stack = TDECK_LVGL_TASK_STACK_DEPTH,
+        .task_affinity = -1, // core pinning
+        .task_max_sleep_ms = 500,
+        .timer_period_ms = 5
+    };
+
+    TT_LOG_D(TAG, "LVGL port init");
+    if (lvgl_port_init(&lvgl_cfg) != ESP_OK) {
+        TT_LOG_E(TAG, "LVGL port init failed");
+        return false;
+    }
+
+    // Add display
+
+    TT_LOG_D(TAG, "Creating display");
+    display = tdeck_display_init();
+    if (display == nullptr) {
+        TT_LOG_E(TAG, "Creating display failed");
+        return false;
+    }
+
+    // Add touch
+
+    TT_LOG_D(TAG, "Creating touch");
+    if (!tdeck_init_touch(&touch_io_handle, &touch_handle)) {
+        TT_LOG_E(TAG, "Creating touch failed");
+        return false;
+    }
+
+    const lvgl_port_touch_cfg_t touch_cfg = {
+        .disp = display,
+        .handle = touch_handle,
+    };
+
+    TT_LOG_D(TAG, "Adding touch");
+    lv_indev_t _Nullable* touch_indev = lvgl_port_add_touch(&touch_cfg);
+    if (touch_indev == nullptr) {
+        TT_LOG_E(TAG, "Adding touch failed");
+        return false;
+    }
+
+    // Set syncing functions
+    tt::lvgl::sync_set(&lvgl_port_lock, &lvgl_port_unlock);
+
+    keyboard_alloc(display);
+
+    return true;
+}