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Projet-Voilier-3/driver/Driver_Timer.c
2023-03-22 14:38:49 +01:00

93 Zeilen
1,5 KiB
C

#include "Driver_Timer.h"
#include "stm32f10x.h"
#include "stdio.h"
/* Timer init function */
void MyTimer_Base_Init(MyTimer_Struct_TypeDef * Timer)
{
/* Reset the selected Timer */
if(Timer->Timer == TIM1)
{
RCC->APB2ENR |= RCC_APB2ENR_TIM1EN;
}
else if(Timer->Timer == TIM2)
{
RCC->APB1ENR |= RCC_APB1ENR_TIM2EN;
}
else if(Timer->Timer == TIM3)
{
RCC->APB1ENR |= RCC_APB1ENR_TIM3EN;
}
else if(Timer->Timer == TIM4)
{
RCC->APB1ENR |= RCC_APB1ENR_TIM4EN;
}
Timer->Timer->PSC = Timer->PSC;
Timer->Timer->ARR = Timer->ARR;
}
void MyTimer_Start(TIM_TypeDef * Timer)
{
Timer->CR1 |=1<<0 ;// TIM_CR1_CEN
}
void MyTimer_Stop(TIM_TypeDef * Timer)
{
Timer->CR1 &=~(1<<0) ;// TIM_CR1_CEN
}
void Bug (void)
{
while(1);
}
void (*TIM2_fx) (void) = &Bug;
void (*TIM3_fx) (void) = &Bug;
void (*TIM4_fx) (void) = &Bug;
void MyTimer_ActiveIT (TIM_TypeDef * Timer, char Prio, void (*IT_function)(void))
{
Timer->DIER |= TIM_DIER_UIE;
if(Timer == TIM1)
{
}
if(Timer == TIM2)
{
NVIC_EnableIRQ(TIM2_IRQn);
NVIC_SetPriority(TIM2_IRQn, Prio);
TIM2_fx = IT_function;
}
if(Timer == TIM3)
{
NVIC_EnableIRQ(TIM3_IRQn);
NVIC_SetPriority(TIM3_IRQn, Prio);
TIM3_fx = IT_function;
}
if(Timer == TIM4)
{
NVIC_EnableIRQ(TIM4_IRQn);
NVIC_SetPriority(TIM4_IRQn, Prio);
TIM4_fx = IT_function;
}
}
void TIM2_IRQHandler (void)
{
TIM2->SR &= ~TIM_SR_UIF;
(*TIM2_fx)();
}
void TIM3_IRQHandler (void)
{
TIM3->SR &= ~TIM_SR_UIF;
(*TIM3_fx)();
}
void TIM4_IRQHandler (void)
{
TIM3->SR &= ~TIM_SR_UIF;
(*TIM4_fx)();
}