Projet_Voilier/Services/bordage.c
2025-12-03 10:39:04 +01:00

53 lines
No EOL
1.1 KiB
C

#include "stm32f10x.h"
#include <GPIO.h>
#include <bordage.h>
#include <MyTimer.h>
// int* anglequonveut=0; A DECLARER DANS LE MAIN
void Init_bordage(){
MyTimer_Init(TIM1,3200,450);
Mytimer_PWM(TIM1, 1);
MyTimer_Base_Start(TIM1);
MyGPIO_Init(GPIOA, 8, AltOut_Ppull);
}
void Update_bordage (TIM_TypeDef *Timer, char channel, char roulis){
float val;
val = TIM4->CNT;
char roulisabs = (1<<7) - (roulis & 0x7F);
if ((roulis >= 40.0 && !(roulis & (1<<7))) || ((roulis & (1<<7)) && (roulisabs >= 40))) {
Mytimer_PWM_cycle(Timer, channel, 5);
}
else {
if (val <4.0*45.0 || val > 4.0*(360.0-45.0)) {
Mytimer_PWM_cycle(Timer, channel, 10);
}
else
if (val <= 720.0) {
val/= -108.0;
val+= 35.0/3.0;
Mytimer_PWM_cycle(Timer, channel, (int) val);
}
else{
val/= 108.0;
val+= -5.0/3.0;
Mytimer_PWM_cycle(Timer, channel, (int) val);
}
}
}
int Calcul_Angle(){
int val = TIM4->CNT;
if (val <4.0*45.0 || val > 4.0*(360.0-45.0)) {
return 0;
}
else{
if (val <= 720.0) {
return 2*(val)/12 -30;
}
else{
return -2*(val)/12 + 210;
}
}
}