Update Tiemr Drivers

Drivers/MyTimer.c

@@ -278,6 +278,28 @@ void Set_PWM_PRCT(TIM_TypeDef * Timer, char Channel, int percent){
 	
 	
 }
+void Set_Duty_Cycle(TIM_TypeDef * Timer , char Channel,uint16_t crr){
+	switch(Channel){
+		case 1:
+			Timer->CCR1 = crr;
+			break;
+		case 2:
+			Timer->CCR2 = crr;
+			break;
+		case 3:
+			Timer->CCR3 = crr;
+			break;
+		case 4:
+			Timer->CCR4 = crr;
+			break;
+	}
+}
+
+
+uint16_t Get_Max_Duty(TIM_TypeDef * Timer){
+	return Timer->ARR;
+}
+
 
 
 

Drivers/MyTimer.h

@@ -28,6 +28,16 @@ void MyTimer_Base_Stop(TIM_TypeDef * Timer );
 void MyTimer_ActiveIT (TIM_TypeDef * Timer, char Prio, void (* IT_function) (void));
 
 void MyTimer_PWM(TIM_TypeDef * Timer, char Channel);
+/**
+*	alpha = CRR/ARR, use Get_Max_Duty(Timer) to get ARR
+*/
+void Set_Duty_Cycle(TIM_TypeDef * Timer , char Channel,uint16_t crr);
+
+/**
+* Returns ARR
+*/
+uint16_t Get_Max_Duty(TIM_TypeDef * Timer);
+
 
 void Set_PWM_PRCT(TIM_TypeDef * Timer, char Channel, int percent);