working on adding timer interrupt enable/dissable feature which sets the DIER register internaly

csl/stm32f042k6t6/implementation/imp_timer.c

@@ -12,6 +12,50 @@
 			intHandlerArray[(intType)]();\
         }} while (0)
 
+static const uint32_t DIER_list[TIM16_UPDATE - TIM1_BREAK] = {
+	TIM_DIER_BIE,// timer 1
+	TIM_DIER_UIE,
+	TIM_DIER_TIE,
+	TIM_DIER_COMIE,
+	TIM_DIER_CC1IE,
+	TIM_DIER_CC2IE,
+	TIM_DIER_CC3IE,
+	TIM_DIER_CC4IE,
+	TIM_DIER_UIE,// timer 2
+	TIM_DIER_CC1IE,
+	TIM_DIER_CC2IE,
+	TIM_DIER_CC3IE,
+	TIM_DIER_CC4IE,
+	TIM_DIER_TIE,
+	TIM_DIER_CC1IE,
+	TIM_DIER_CC2IE,
+	TIM_DIER_CC3IE,
+	TIM_DIER_CC4IE,
+	TIM_DIER_UIE, // timer 3
+	TIM_DIER_CC1IE,
+	TIM_DIER_CC2IE,
+	TIM_DIER_CC3IE,
+	TIM_DIER_CC4IE,
+	TIM_DIER_TIE,
+	TIM_DIER_CC1IE,
+	TIM_DIER_CC2IE,
+	TIM_DIER_CC3IE,
+	TIM_DIER_CC4IE,
+	TIM_DIER_CC1IE,// timer 14
+	TIM_DIER_CC1IE,
+	TIM_DIER_UIE,
+	TIM_DIER_CC1IE,// tiemr 16
+	TIM_DIER_BIE,
+	TIM_DIER_COMIE,
+	TIM_DIER_CC1IE,
+	TIM_DIER_UIE,
+	TIM_DIER_CC1IE,// tiemr 17
+	TIM_DIER_BIE,
+	TIM_DIER_COMIE,
+	TIM_DIER_CC1IE,
+	TIM_DIER_UIE
+}
+
 void timerReset(timerNo_t timer)
 {
 	if(timerBus_No[timer]==1)
@@ -251,12 +295,32 @@ uint32_t timerGetCount(timerNo_t timer)
 	return BASE->CNT;	
 }
 
+void timerEnableInterrupt(
+		timerNo_t timer,
+		intrType_t timerInterrupt)
+{
+	// check for the correct interrupt index
+	if(timerInterrupt < TIM1_BREAK) return;
+	if(timerInterrupt >TIM17_UPDATE) return;
+	// set the corresponding bit in the corresponding timers DIER register
+	BASE->DIER |= DIER_list[timerInterrupt - TIM1_BREAK];
+}
+
+void timerDissableInterrupt(
+		timerNo_t timer,
+		intrType_t timerInterrupt)
+{
+	// check for the correct interrupt index
+	if(timerInterrupt < TIM1_BREAK) return;
+	if(timerInterrupt >TIM17_UPDATE) return;
+	// set the corresponding bit in the corresponding timers DIER register
+	BASE->DIER &= ~DIER_list[timerInterrupt - TIM1_BREAK];
+}
 
 void timerThrowError(timerError_t error)
 {
 	while(1);	
 }
-
 // Interrupt service routines
 
 void TIM1_BRK_UP_TRG_COM_IRQHandler()
@@ -277,23 +341,7 @@ void TIM1_CC_IRQHandler()
 
 void TIM2_IRQHandler()
 {
-	/*
-	if(TIM2->SR & TIM_SR_UIF) {
-		TIM2->SR &= ~TIM_SR_UIF;
-		
-		if(intHandlerArray[TIM2_UPDATE] == NULL) return;
-
-		//pinToggle(pinB3);
-	
-		intHandlerArray[TIM2_UPDATE]();
-
-		// debug info: not working here!
-		//((intHandler_t)(intHandlerList[TIM2_UPDATE]))();
-	}
-	*/
-
 	HANDLE_INT_FLAG(TIM2->SR,TIM_SR_UIF,TIM2_UPDATE);
-	/*
 	HANDLE_INT_FLAG(TIM2->SR,TIM_SR_CC1IF,TIM2_COUNTERCOMPARE_1);
 	HANDLE_INT_FLAG(TIM2->SR,TIM_SR_CC2IF,TIM2_COUNTERCOMPARE_2);
 	HANDLE_INT_FLAG(TIM2->SR,TIM_SR_CC3IF,TIM2_COUNTERCOMPARE_3);
@@ -303,7 +351,6 @@ void TIM2_IRQHandler()
 	HANDLE_INT_FLAG(TIM2->SR,TIM_SR_CC2OF,TIM2_CAPTURECOMPARE_2);
 	HANDLE_INT_FLAG(TIM2->SR,TIM_SR_CC3OF,TIM2_CAPTURECOMPARE_3);
 	HANDLE_INT_FLAG(TIM2->SR,TIM_SR_CC4OF,TIM2_CAPTURECOMAPRE_4);
-*/
 }
 
 void TIM3_IRQHandler()

peripherals/timer/timer.h

@@ -23,6 +23,7 @@ extern "C" {
 #endif
 
 #include "hwd_timer.h"
+#include "interrupt.h"
 #include "pin.h"
 
 /*! Emun of possible Timer Errors */ 
@@ -227,8 +228,15 @@ void timerStop(timerNo_t timer);
 
 uint32_t timerGetCount(timerNo_t timer);
 
-void timerThrowError(timerError_t error); 
+void timerEnableInterrupt(
+		timerNo_t timer,
+		intrType_t timerInterrupt);
+
+void timerDissableInterrupt(
+		timerNo_t timer,
+		intrType_t timerInterrupt);
 
+void timerThrowError(timerError_t error); 
 #ifdef __cplusplus
 }
 #endif