Added GPIOFromPWM which returns a GPIO config linked to a given PWM

ProjetsKEIL/Drivers/timerdriver.c

@@ -1,5 +1,4 @@
 #include "timerdriver.h"
-#include "gpiodriver.h"
 
 void (* pFnc) (void); /* déclaration d’un pointeur de fonction */
 
@@ -53,6 +52,32 @@ void MyTimer_PWM_Init(MyPWM_Struct_TypeDef * PWM)
 	PWM->Timer->CCER |= (1<<4*(PWM->channel-1));	//enable capture/compare registers 
 }
 
+MyGPIO_Struct_TypeDef GPIOFromPWM(MyPWM_Struct_TypeDef PWM)
+{
+	//use of C99 compound literal for return statement, may not work on C90.
+	if(PWM.Timer == TIM2)
+	{
+		//PA0 -> TIM2,CH1... iteration
+		return (MyGPIO_Struct_TypeDef){GPIOA,PWM.channel-1,AltOut_Ppull};
+	}
+	else if(PWM.Timer == TIM3)
+	{
+		if(PWM.channel > 2) {
+			return (MyGPIO_Struct_TypeDef){GPIOB,PWM.channel-3,AltOut_Ppull}; //PB0 -> TIM3,CH3;PB1 -> TIM3,CH4
+		}
+		else {
+			return (MyGPIO_Struct_TypeDef){GPIOA,PWM.channel+5,AltOut_Ppull};	//PA6 -> TIM3,CH1;PA7 -> TIM3,CH2
+		}
+	}
+	else if(PWM.Timer == TIM4)
+	{
+		return (MyGPIO_Struct_TypeDef){GPIOB,PWM.channel+5,AltOut_Ppull}; //PB6 -> TIM4,CH1... iteration
+	}
+	else {	//TIM1 case
+		return (MyGPIO_Struct_TypeDef){GPIOA,PWM.channel+7,AltOut_Ppull};//PA8 -> TIM1,CH1... iteration
+	}
+}
+
 int TimerX2Int(TIM_TypeDef * TimerX)
 {
 	if(TimerX == TIM1)

ProjetsKEIL/Drivers/timerdriver.h

@@ -1,6 +1,7 @@
 #ifndef TIMERDRIVER_H
 #define TIMERDRIVER_H
 #include "stm32f10x.h"
+#include "gpiodriver.h"
 
 #define	CEN 				0x0
 #define	UIE					0x0
@@ -28,6 +29,7 @@ uint8_t TimerIT2UInt(TIM_TypeDef * TimerX);
 void MyTimer_ActiveIT(TIM_TypeDef * TimerX, uint8_t Prio);
 void Init_Periph (void (* ptrFonction)(void));
 void MyTimer_PWM_Init(MyPWM_Struct_TypeDef * PWM);
+MyGPIO_Struct_TypeDef GPIOFromPWM(MyPWM_Struct_TypeDef PWM);
 
 #define MyTimer_Base_Start(Timer) (Timer->CR1 |= (0x01<<CEN))
 #define MyTimer_Base_Stop(Timer)	(Timer->CR1 &= ~(0x01<<CEN))

ProjetsKEIL/timer_interruption/Source/Principale.c

@@ -10,12 +10,10 @@ void ToggleLed(void)
 int main (void)
 {
 	MyGPIO_Struct_TypeDef led = {GPIOA,5,Out_PullUp};	//led
-	MyGPIO_Struct_TypeDef pwm1timer1 = {GPIOA,1,AltOut_Ppull};
 	MyTimer_Struct_TypeDef timer2 = {TIM2,499,7199};	//timer
 	
 	//init & start LED, PWM, Timer
 	MyGPIO_Init(&led);
-	MyGPIO_Init(&pwm1timer1);
 	MyTimer_Base_Init(&timer2);
 	MyTimer_Base_Start(TIM2);
 	
@@ -24,13 +22,12 @@ int main (void)
 	MyTimer_ActiveIT(TIM2,2);
 	
 	//PWM enable
-	MyPWM_Struct_TypeDef timer2channel2 = {TIM2,1,400};
+	MyPWM_Struct_TypeDef PWMTIM2 = {TIM2,3,400};							//creation of PWM
-	MyTimer_PWM_Init(&timer2channel2);
+	MyTimer_PWM_Init(&PWMTIM2);																//Init useful registers
-	MyPWM_Base_Start(TIM2);
+	MyGPIO_Struct_TypeDef gpioPWMTIM2 = GPIOFromPWM(PWMTIM2);	//Returns the GPIO from the given PWM (Timer + Channel)
-	//TIM2->CCMR1 |= (0x6<<12);
+	MyGPIO_Init(&gpioPWMTIM2);																//Init the GPIO
-	//TIM2->BDTR |= (1<<MOE);
+	MyPWM_Base_Start(TIM2);																		//STart the TIMER
-	//TIM2->CCR2 = 10;
+	
-	//TIM2->CCER |= (1<<4);	//0 pour CC1E, 4 pour CC2E // 4*(channel-1)
 	do{
 	}while(1) ;	
 	

ProjetsKEIL/timer_interruption/timer_interruption.uvoptx

@@ -125,7 +125,7 @@
         <SetRegEntry>
           <Number>0</Number>
           <Key>DLGDARM</Key>
-          <Name>(1010=895,198,1271,755,1)(1007=105,137,292,412,0)(1008=-1,-1,-1,-1,0)(1009=-1,-1,-1,-1,0)(100=-1,-1,-1,-1,0)(110=-1,-1,-1,-1,0)(111=-1,-1,-1,-1,0)(1011=-1,-1,-1,-1,0)(180=-1,-1,-1,-1,0)(120=498,100,919,527,1)(121=491,538,912,965,1)(122=875,109,1296,536,0)(123=-1,-1,-1,-1,0)(140=-1,-1,-1,-1,0)(240=105,137,504,482,0)(190=-1,-1,-1,-1,0)(200=-1,-1,-1,-1,0)(170=-1,-1,-1,-1,0)(130=-1,-1,-1,-1,0)(131=1175,164,1769,915,1)(132=1172,171,1766,922,1)(133=-1,-1,-1,-1,0)(160=-1,-1,-1,-1,0)(161=-1,-1,-1,-1,0)(162=-1,-1,-1,-1,0)(210=-1,-1,-1,-1,0)(211=-1,-1,-1,-1,0)(220=-1,-1,-1,-1,0)(221=-1,-1,-1,-1,0)(230=-1,-1,-1,-1,0)(234=-1,-1,-1,-1,0)(231=-1,-1,-1,-1,0)(232=-1,-1,-1,-1,0)(233=-1,-1,-1,-1,0)(150=-1,-1,-1,-1,0)(151=-1,-1,-1,-1,0)</Name>
+          <Name>(1010=895,198,1271,755,1)(1007=105,137,292,412,0)(1008=-1,-1,-1,-1,0)(1009=-1,-1,-1,-1,0)(100=-1,-1,-1,-1,0)(110=-1,-1,-1,-1,0)(111=-1,-1,-1,-1,0)(1011=-1,-1,-1,-1,0)(180=-1,-1,-1,-1,0)(120=771,85,1192,512,1)(121=791,523,1212,950,1)(122=875,109,1296,536,0)(123=-1,-1,-1,-1,0)(140=-1,-1,-1,-1,0)(240=105,137,504,482,0)(190=-1,-1,-1,-1,0)(200=-1,-1,-1,-1,0)(170=-1,-1,-1,-1,0)(130=-1,-1,-1,-1,0)(131=1175,164,1769,915,1)(132=1172,171,1766,922,0)(133=-1,-1,-1,-1,0)(160=-1,-1,-1,-1,0)(161=-1,-1,-1,-1,0)(162=-1,-1,-1,-1,0)(210=-1,-1,-1,-1,0)(211=-1,-1,-1,-1,0)(220=-1,-1,-1,-1,0)(221=-1,-1,-1,-1,0)(230=-1,-1,-1,-1,0)(234=-1,-1,-1,-1,0)(231=-1,-1,-1,-1,0)(232=-1,-1,-1,-1,0)(233=-1,-1,-1,-1,0)(150=-1,-1,-1,-1,0)(151=-1,-1,-1,-1,0)</Name>
         </SetRegEntry>
         <SetRegEntry>
           <Number>0</Number>