first implementation of timer but the test in main doesn't work debbug needed

bsl/csl/interfaces/timer.h

@@ -1,3 +1,20 @@
+/**
+**************************************************************************************************
+* @file		timer.h
+* @author	Kerem Yollu & Edwin Koch
+* @date		19.12.2021
+* @version	1.0
+************************************************************************************************** 
+* @brief	This is the genral interface for timers.
+* 
+* **Detailed Description :**
+* This the timer interface and belongs to the interface layer
+*
+* @todo 
+*	- 19.12.2021 : Should we check for a 32 to 16 bit overflow situation.  
+**************************************************************************************************
+*/
+
 #include "hardwareDescription.h"
 
 typedef enum {
@@ -41,5 +58,3 @@ uint32_t timerGetCount(timerNo_t timer);
 
 void timerThrowError(timerError_t error); 
 
-
-

bsl/csl/stm32f042/Device/hardwareDescription.h

@@ -1,8 +1,22 @@
-/*! Enum of the awailable pins for this package */
-#include "stm32f042x6.h"
+/**
+**************************************************************************************************
+* @file		hardwareDescription.h
+* @author		Kerem Yollu & Edwin Koch
+* @date		19.12.2021
+* @version	1.0
+************************************************************************************************** 
+* @brief		This file contains all hardware specific definitions for STM32F042K6
+* 
+* **Detailed Description :**
+* This Header file contains all the registers and their bit manipulation options. 
+* All the extra Tables created here are to somplifly the main codes readability 
+*
+* @todo 
+*	- 19.12.2021 : implement until it runs :) 
+**************************************************************************************************
+*/
 
-// this file contains all the specific hardware definitions  for the given chip stm32f042x6.
-// Its used for the interfaces for the CSL.
+#include "stm32f042x6.h"
 
 #define PACKAGE_LQFP32 1
 
@@ -120,20 +134,23 @@ static const uint8_t altFunc_List[MAX_N_PORTS_COUNT][MAX_PORT_PINS_COUNT] = {
 	}	
 };
 
-// Timers
 
+/*! Enum for awailable timer DS Page: 12 (block diagaram) The order of the enums is very important and should not be changed as it is used ofr table indexing */
 typedef enum {
-	timer_1,
-	timer_2,
-	timer_3,
-	timer_14,
-	timer_16,
-	timer_17	 	
+	timer_1,	/*!< Advanced control 16-bit timer with PWM capability RM Page: 320 */
+	timer_2,	/*!< General purpose 32-bit timer RM Page: 393 */
+	timer_3,	/*!< General purpose 16-bit timer RM Page: 393 */
+	timer_14,	/*!< General purpose 16-bit timer RM Page: 459 */
+	timer_16,	/*!< General purpose 16-bit timer RM Page: 480 */
+	timer_17	/*!< General purpose 16-bit timer RM Page: 480 */
 } timerNo_t;
 
-typedef enum {
-	hb, 
-	hsi
+/*! Enum for awailable clok sources RM Page: 95 */
+typedef enum { 
+	HSI,	/*!< High speed internal */ 
+	HSE,	/*!< High speed external */
+	LSI,	/*!< Low speed internal */
+	LSE		/*!< Low speed External */
 }clkSources_t;
 
 static const uint32_t timerBase_Addr_List[MAX_TIMER_CHANNEL_COUNT] = {
@@ -144,3 +161,21 @@ static const uint32_t timerBase_Addr_List[MAX_TIMER_CHANNEL_COUNT] = {
 	TIM16_BASE, 
 	TIM17_BASE
 };
+
+static const uint8_t timerBus_En_bitPos[MAX_TIMER_CHANNEL_COUNT] = {
+	RCC_APB2ENR_TIM1EN_Pos,
+	RCC_APB1ENR_TIM2EN_Pos,
+	RCC_APB1ENR_TIM3EN_Pos,
+	RCC_APB1ENR_TIM14EN_Pos,
+	RCC_APB2ENR_TIM16EN_Pos,
+	RCC_APB2ENR_TIM17EN_Pos
+};
+
+static const uint8_t timerBus_No[MAX_TIMER_CHANNEL_COUNT] = {
+	2,
+	1,
+	1,
+	1,
+	2,
+	2
+};

bsl/csl/stm32f042/Src/timer.c

@@ -1,15 +1,22 @@
 #include "timer.h"
 
-static const uint32_
+
+#define BASE ((TIM_TypeDef *)timerBase_Addr_List[timer])
 
 void timerActivateBus(timerNo_t timer)
 {
-		
+	if(timerBus_No[timer]==1)
+	{
+		RCC->APB1ENR |= (1<<timerBus_En_bitPos[timer]); 	
+		return; 
+	}
+	
+	RCC->APB2ENR |= (1<<timerBus_En_bitPos[timer]); 	
 }
  
 void timerEnableTimer(timerNo_t timer)
 {
-	
+	BASE->CR1 &= ~0x01; //all the timers have the same CEN bit in CR1 register pos 0	
 }
  
 void timerSetClkSource(timerNo_t timer, clkSources_t clk)
@@ -29,7 +36,7 @@ void timerSetCountDirection(timerNo_t timer, timerCountDirection_t direction)
  
 void timerSetPrescaler(timerNo_t timer, uint32_t prescaler)
 {
-	
+	BASE->PSC = prescaler; 	
 }
  
 void timerSetPostscaler(timerNo_t timer, uint32_t postscaler)
@@ -39,12 +46,13 @@ void timerSetPostscaler(timerNo_t timer, uint32_t postscaler)
  
 void timerSetAutoReload(timerNo_t timer, uint32_t reload)
 {
-	
+	BASE->ARR = reload; 	
 }
  
 void timerClearCounter(timerNo_t timer)
 {
 	
+	BASE->CNT = 0; 	
 }
  
 

doxyfile.in

@@ -867,7 +867,8 @@ WARN_LOGFILE           =
 INPUT                  =	@CMAKE_CURRENT_SOURCE_DIR@/ \
 							@CMAKE_CURRENT_SOURCE_DIR@/bsl/csl/interfaces/ \
 							@CMAKE_CURRENT_SOURCE_DIR@/bsl/csl/stm32f042/Drivers/CMSIS/Device/ST/STM32F0xx/Include/ \
-							@CMAKE_CURRENT_SOURCE_DIR@/bsl/csl/stm32f042/Src/
+							@CMAKE_CURRENT_SOURCE_DIR@/bsl/csl/stm32f042/Src/ \
+							@CMAKE_CURRENT_SOURCE_DIR@/bsl/csl/stm32f042/Device/
 
 
 # This tag can be used to specify the character encoding of the source files

main.c

@@ -3,6 +3,7 @@
 #include "deviceSetup.h"
 #include "usart.h"
 #include "ascii.h"
+#include "timer.h"
 
 int main(int argc, char *argv[])
 {
@@ -11,6 +12,12 @@ int main(int argc, char *argv[])
 	
 	delayInitMs(8000000, 1000); 
 	
+	timerActivateBus(timer_2); 
+	timerSetPrescaler(timer_2,159999); 
+	timerSetAutoReload(timer_2,999999); 
+	timerClearCounter(timer_2);
+	timerEnableTimer(timer_2);
+
 	pinConfig(pinB3, output, pushPull, def_res, def_speed);
 	pinConfig(pinA0, input, def_stage, pullDown, def_speed);	
 
@@ -39,6 +46,10 @@ int main(int argc, char *argv[])
 	
 	while(1)
 	{
+		while(!(TIM2->SR & 1));
+		TIM2->SR &=~ 1;
+		pinToggle(pinB3);
+		/*
 		//USART will rteturn what wou type and trun led on if you press "1"
 		a =	usartGetChar(usart2); 
 		usartSendChar(usart2, a);			
@@ -61,6 +72,7 @@ int main(int argc, char *argv[])
 			pinWrite(pinB3,0);
 		}
 		delayMs(10); 
+		*/
 	}
 	return 1;
 }