diff --git a/my_src/inverter.c b/my_src/inverter.c
index aba996b..78f21df 100644
--- a/my_src/inverter.c
+++ b/my_src/inverter.c
@@ -11,6 +11,7 @@
 #include <math.h>
 
 #include "stm32f1xx_hal.h"
+#include "inverter.h"
 
 
 extern TIM_HandleTypeDef htim1;
@@ -59,8 +60,8 @@ void inverterBegin() {
 	timerSupport[0].bridgePolarityPin = BridgePolarity0_Pin;
 	timerSupport[0].irqType = TIM2_IRQn;
 	timerSupport[0].channel = TIM_CHANNEL_1;
-	timerSupport[0].startMarkPort = LED2_PIN_GPIO_Port;
-	timerSupport[0].startMarkPin = LED2_PIN_Pin;
+	timerSupport[0].startMarkPort = LED0_GPIO_Port;
+	timerSupport[0].startMarkPin = LED0_Pin;
 
 	timerSupport[1].handle = &htim5;
 	timerSupport[1].running = false;
@@ -69,8 +70,8 @@ void inverterBegin() {
 	timerSupport[1].bridgePolarityPin = BridgePolarity1_Pin;
 	timerSupport[1].irqType = TIM5_IRQn;
 	timerSupport[1].channel = TIM_CHANNEL_2;
-	timerSupport[1].startMarkPort = LED3_PIN_GPIO_Port;
-	timerSupport[1].startMarkPin = LED3_PIN_Pin;
+	timerSupport[1].startMarkPort = LED1_GPIO_Port;
+	timerSupport[1].startMarkPin = LED1_Pin;
 
 	timerSupport[2].handle = &htim4;
 	timerSupport[2].running = false;
@@ -79,8 +80,8 @@ void inverterBegin() {
 	timerSupport[2].bridgePolarityPin = BridgePolarity2_Pin;
 	timerSupport[2].irqType = TIM4_IRQn;
 	timerSupport[2].channel = TIM_CHANNEL_1;
-	timerSupport[2].startMarkPort = LED4_PIN_GPIO_Port;
-	timerSupport[2].startMarkPin = LED4_PIN_Pin;
+	timerSupport[2].startMarkPort = LED2_GPIO_Port;
+	timerSupport[2].startMarkPin = LED2_Pin;
 }
 
 void inverterStart(uint8_t freqOut, direction_t direction) {