move into firmware subfolder

Signed-off-by: Peter Siegmund <developer@mars3142.org>

firmware/main/main.cpp

@@ -0,0 +1,20 @@
+#include "app_task.h"
+#include "esp_event.h"
+#include "freertos/FreeRTOS.h"
+#include "led_manager.h"
+#include "sdkconfig.h"
+
+#ifdef __cplusplus
+extern "C"
+{
+#endif
+    void app_main(void)
+    {
+        xTaskCreatePinnedToCore(app_task, "main_loop", 4096, NULL, tskIDLE_PRIORITY + 1, NULL, portNUM_PROCESSORS - 1);
+
+        wled_init();
+        register_handler();
+    }
+#ifdef __cplusplus
+}
+#endif