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introduction du timer3

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This commit is contained in:
Oussama El-Jid 2023-04-11 00:18:40 +02:00
parent dc3df714a8
commit 699c16188d
1 changed files with 24 additions and 18 deletions
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40
BE-chti C/soft/PjtKEIL_StepSon/Src/principal.c
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@ -1,18 +1,16 @@
#include "GestionSon.h"
#include "DriverJeuLaser.h"
#define TE_IN_TICKS 6552
# define PERIODE 6552
# define PERIODE_PWM 720
extern short Sortie_son;
//int modulation(int i);
//void CallbackSon(void);
//extern short int Son [];
//extern short int LongueurSon;
//short int SortieSon;
extern void CallbackSon(void);
int main(void)
{
@ -23,21 +21,29 @@ int main(void)
// Après exécution : le coeur CPU est clocké à 72MHz ainsi que tous les timers
CLOCK_Configure();
// Timer_1234_Init_ff(TIM4, PeriodeSonMicroSec * US_IN_TICKS);
Timer_1234_Init_ff(TIM4, TE_IN_TICKS);
//Timer_1234_Init_ff(TIM3, PERIODE_PWM); // periode de la PWM = 10us
Active_IT_Debordement_Timer(TIM4, 2, GestionSon);
Timer_1234_Init_ff(TIM4,PERIODE);
Active_IT_Debordement_Timer(TIM4, 2, CallbackSon);
//Timer_1234_Init_ff(TIM3,PERIODE_PWM);
PWM_Init_ff( TIM3, 3, 720);
GPIO_Configure(GPIOB, 0, OUTPUT, ALT_PPULL);
PWM_Init_ff(TIM3, 3, PERIODE_PWM);
StartSon();
//============================================================================
while (1)
{
//PWM_Set_Value_TIM3_Ch3(SortieSon);
}
}
//void CallbackSon(void){
//static int i = 0;
//if(i < LongueurSon){
// SortieSon = (Son[i] + 32768) * 719 / 65535;
// i++;
// }