extract my own code from main.c into main2.c and use only some hooks

src/main.c

@@ -33,7 +33,9 @@
 /* Includes ------------------------------------------------------------------*/
 #include "stm32f1xx_hal.h"
 
+
 /* USER CODE BEGIN Includes */
+#include "main2.h"
 
 /* USER CODE END Includes */
 
@@ -58,14 +60,15 @@ static void MX_RTC_Init(void);
 
 /* USER CODE BEGIN 0 */
 
+
 /* USER CODE END 0 */
 
 int main(void)
 {
 
   /* USER CODE BEGIN 1 */
-
-  /* USER CODE END 1 */
+	my_setup();
+/* USER CODE END 1 */
 
   /* MCU Configuration----------------------------------------------------------*/
 
@@ -81,6 +84,7 @@ int main(void)
 
   /* USER CODE BEGIN 2 */
 
+
   /* USER CODE END 2 */
 
   /* Infinite loop */
@@ -91,7 +95,7 @@ int main(void)
   /* USER CODE END WHILE */
 
   /* USER CODE BEGIN 3 */
-
+	  my_loop();
   }
   /* USER CODE END 3 */
 
@@ -99,10 +103,6 @@ int main(void)
 
 
 
-void HAL_SYSTICK_Callback() {
-	HAL_GPIO_TogglePin(LED_PIN_GPIO_Port, LED_PIN_Pin);
-}
-
 /** System Clock Configuration
 */
 void SystemClock_Config(void)