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PWM init

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Neluji 2020-11-04 09:28:38 +01:00
parent c3308df689
commit 9c195f3020
1 changed files with 43 additions and 0 deletions
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MyDrivers/MyPWM.c Normal file
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#include "MyPWM.h"
#include "stm32f1xx_ll_bus.h" // Pour l'activation des horloges
#include "stm32f1xx_ll_tim.h"
//Seul le channel CH1 des timers sera utilisé
int channel = LL_TIM_CHANNEL_CH1;
void MyPWM_Conf_Output(TIM_TypeDef * Timer)
{
//Activation du channel (CH1) pour le timer considéré
LL_TIM_CC_EnableChannel(Timer, channel);
LL_TIM_OC_InitTypeDef My_LL_Tim_OC_Init_Struct;
//Configuration du output channel en PWM
LL_TIM_OC_StructInit(&My_LL_Tim_OC_Init_Struct);
TIM_OC_InitStruct->OCMode = LL_TIM_OCMODE_PWM1;
LL_TIM_OC_Init(Timer,channel,&My_LL_Tim_OC_Init_Struct);
}
void MyPWM_Conf_Input(TIM_TypeDef * Timer)
{
//Activation du channel (CH1) pour le timer considéré
LL_TIM_CC_EnableChannel(Timer, channel);
LL_TIM_IC_InitTypeDef My_LL_Tim_IC_Init_Struct;
LL_TIM_IC_StructInit(&My_LL_Tim_IC_Init_Struct);
//Compléter ici?!...
LL_TIM_IC_Init(Timer,channel,&My_LL_Tim_IC_Init_Struct);
}
void MyPWM_Set_Impulse_Duration(TIM_TypeDef * Timer, int Percentage)
{
uint32_t CompareValue = 0xFFFF * Percentage/100;
LL_TIM_OC_SetCompareCH1(Timer, CompareValue);
}