50 lines
1.5 KiB
C
Executable file
50 lines
1.5 KiB
C
Executable file
#include "stm32f10x.h"
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#include "Timer.h"
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#include "DriverGPIO.h"
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#include "Girouette.h"
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#include "PWM.h"
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#include <stdlib.h> // Pour abs()
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#define POSITIONS (360*4) //0x5A0
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void configEncoder(TIM_TypeDef * Timer){
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// Timer
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EnableTimer(Timer);
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// Settings
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Timer -> CCMR1 |= TIM_CCMR1_CC1S; // TI1FP1 mapped on TI1
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Timer -> CCMR1 |= TIM_CCMR1_CC2S; // TI1FP2 mapped on TI2
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Timer -> CCER &= ~(TIM_CCER_CC1P | TIM_CCER_CC1NP); // TI1FP1 output non-inverted
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Timer -> CCMR1 &= ~(TIM_CCMR1_IC1F); // Input capture 1 filter, no filter
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Timer -> CCER &= ~(TIM_CCER_CC2P | TIM_CCER_CC2NP); // TI1FP2 output non-inverted
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Timer -> CCMR2 &= ~(TIM_CCMR1_IC2F); // Input capture 2 filter, no filter
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Timer -> SMCR &= ~TIM_SMCR_SMS; // Reset SMS-bits
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Timer -> SMCR |= TIM_SMCR_SMS_0 | TIM_SMCR_SMS_1;// SMS = "011"
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Timer -> CR1 |= TIM_CR1_CEN; // Enable counter
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Timer -> ARR = 0x5A0; // Setting ARR as 1440
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// GPIO
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MyGPIO_Init(GPIOA,0,In_Floating ); // GPIOA pin 0 in mode floating TIM2_CH1
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MyGPIO_Init(GPIOA,1,In_Floating ); // GPIOA pin 1 in mode floating TIM2_CH2
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MyGPIO_Init(GPIOA,8,In_PullDown ); // GPIOA pin 8 in mode floating Index
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}
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int angleVent (TIM_TypeDef * Timer){ // Returner l'angle du vent
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int angle =(((Timer -> CNT*360)/POSITIONS ));
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if (angle > 180){
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angle = 360 - angle; // Pour que l'angle soit entre 0 et 180
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}
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return(angle);
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}
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int vent2voile(int angle){ // Conversion angle vent à angle voile
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if(angle < 45){
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return 0; // Les voiles restent immobiles
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}
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else{
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return(2*(angle-45)/3); // Augmentation linéaire
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}
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}
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