New branch init

Drivers/Inc/ADC.h

@@ -0,0 +1,36 @@
+#ifndef MYTIMER_H
+#define MYTIMER_H
+#include "stm32f10x.h"
+
+typedef struct
+{
+	TIM_TypeDef * Timer ; // TIM1 à TIM4
+	unsigned short ARR;
+	unsigned short PSC;
+}MyTimer_Struct_TypeDef;
+/*
+*****************************************************************************************
+* @brief
+* @param -> Paramètre sous forme d’une structure (son adresse) contenant les
+informations de base
+* @Note -> Fonction à lancer systématiquement avant d’aller plus en détail dans les
+conf plus fines (PWM, codeur inc...)
+*************************************************************************************************
+*/
+void MyTimer_Base_Init (MyTimer_Struct_TypeDef * Timer);
+/*
+*****************************************************************************************
+* @brief
+* @param -> - TIM_TypeDef * Timer : Timer concerne
+						- char Prio : de 0 a 15
+* @Note -> La fonction MyTimer_Base_Init doit avoir ete lancee au prealable
+*************************************************************************************************
+*/
+void MyTimer_ActiveIT (TIM_TypeDef * Timer, char Prio, void (*IT_function)(void));
+
+
+#define MyTimer_Base_Start(Timer) (Timer->CR1 |= 0x01)
+#define MyTimer_Base_Stop(Timer) (Timer->CR1 &= ~0x01)
+
+
+#endif

Drivers/Src/ADC.c

@@ -0,0 +1,92 @@
+#include "TIMER.h"
+
+/*periode_timer=peridoe_horloge*prescaler*resolution
+debordement stocké dans registre UIF
+fixer val prescaler+ autoreload(equivalent resolution)
+demarrage timer => CEN=1*/
+
+void (*ptr_func)(void);
+
+void MyTimer_Base_Init ( MyTimer_Struct_TypeDef * Timer)
+{
+	if(Timer->Timer==TIM1)
+	{
+		RCC->APB2ENR |= 0x01<<11;
+	}
+	else if (Timer->Timer==TIM2)
+	{
+		RCC->APB1ENR |= 0x01;
+	}
+	else if (Timer->Timer==TIM3)
+	{
+		RCC->APB1ENR |= 0x01<<1;
+	}
+	else if (Timer->Timer==TIM4)
+	{
+		RCC->APB1ENR |= 0x01<<2;
+	}
+	Timer->Timer->ARR=Timer->ARR;
+	Timer->Timer->PSC=Timer->PSC;
+}
+
+void MyTimer_ActiveIT (TIM_TypeDef * Timer, char Prio, void (*IT_function)(void))
+{
+	int num_tim;
+	ptr_func=IT_function;
+	Timer->DIER |= 0x01;
+	if(Timer==TIM1)
+	{
+		num_tim=TIM1_UP_IRQn; 
+	}
+	else if(Timer==TIM2)
+	{
+		num_tim=TIM2_IRQn;
+	}
+	else if(Timer==TIM3)
+	{
+		num_tim=TIM3_IRQn;
+	}
+	else if(Timer==TIM4)
+	{
+		num_tim=TIM4_IRQn;
+	}
+	NVIC->ISER[0] |= 0x01<<num_tim;  
+	NVIC->IP[num_tim] |= Prio << 4;
+	
+}
+
+void TIM2_IRQHandler (void)
+{
+	if(ptr_func!=0)
+	{
+		(*ptr_func)();
+	}
+	TIM2->SR  &= ~(1<<0) ;
+}
+
+void TIM3_IRQHandler (void)
+{
+	if(ptr_func!=0)
+	{
+		(*ptr_func)();
+	}
+	TIM3->SR  &= ~(1<<0) ;
+}
+
+void TIM4_IRQHandler (void)
+{
+	if(ptr_func!=0)
+	{
+		(*ptr_func)();
+	}
+	TIM4->SR  &= ~(1<<0) ;
+}
+
+void TIM1_UP_IRQHandler (void)  // à vérifier
+{
+	if(ptr_func!=0)
+	{
+		(*ptr_func)();
+	}
+	TIM1->SR  &= ~(1<<0) ;
+}