1 files changed, 15 insertions, 3 deletions
diff --git a/src/radio-controller.cpp b/src/radio-controller.cpp
index 53f6ef0..132f581 100644
--- a/src/radio-controller.cpp
+++ b/src/radio-controller.cpp
@@ -3,14 +3,26 @@
 #include <cstdio>
 #include "mcu/arm/semihosting.h"
 
+#ifdef HAL_IWDG_MODULE_ENABLED
+extern IWDG_HandleTypeDef hiwdg;
+#endif
+
 void main_pre_init() {
-  SystemInit();
+//    SystemInit();
 }
 
 void main_post_init() {
-	semihosting::enable();
+    semihosting::enable();
 }
 
 void main_loop() {
-	printf("hello world!");
+//    printf("hello world!");
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+    HAL_IWDG_Refresh(&hiwdg);
+#endif
+}
+
+void it_tim1(TIM_HandleTypeDef *htim1) {
+    ;
 }