forkad från acco/chti23
104 rader
2,5 KiB
C
104 rader
2,5 KiB
C
#include "DriverJeuLaser.h"
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#include "GestionSon.h"
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#include "Affichage_Valise.h"
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extern int DFT_ModuleAuCarre(short int* Signal64ech, char k);
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extern int16_t LeSignal;
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#define seuil_activation 350000
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unsigned int test = 0;
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short int dma_buf[64];
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int coeff[7];
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int score[6];
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int attendre[6];
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int changed[6];
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int curr_cible = 0;
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void mesure() {
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Start_DMA1(64);
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Wait_On_End_Of_DMA1();
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Stop_DMA1;
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coeff[0] = DFT_ModuleAuCarre(&(dma_buf[0]), 17);
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coeff[1] = DFT_ModuleAuCarre(&(dma_buf[0]), 18);
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coeff[2] = DFT_ModuleAuCarre(&(dma_buf[0]), 19);
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coeff[3] = DFT_ModuleAuCarre(&(dma_buf[0]), 20);
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//coeff[4] = DFT_ModuleAuCarre(&(dma_buf[0]), 23);
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//coeff[5] = DFT_ModuleAuCarre(&(dma_buf[0]), 24);
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coeff[6] = DFT_ModuleAuCarre(&(dma_buf[0]), 21);
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if (coeff[6] < seuil_activation)
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for (int i = 0; i < 4; i++) {
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if (attendre[i] == 0 && coeff[i] > seuil_activation) {
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StartSon();
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score[i] = (score[i] + 1) % 100;
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Prepare_Afficheur(i+1, score[i]);
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attendre[i] = 1;
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}
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else if (attendre[i] == 1 && coeff[i] < seuil_activation)
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attendre[i] = 0;
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}
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}
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void update_cibles(int oups) {
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if (oups == 13) {
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for (int i = 0; i < 4; i++) {
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if (i == curr_cible) {
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Choix_Capteur(curr_cible + 1);
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Prepare_Set_LED(curr_cible);
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}
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else
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Prepare_Clear_LED(i);
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}
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curr_cible = (curr_cible + 1) & 3;
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}
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Mise_A_Jour_Afficheurs_LED();
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}
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int main(void)
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{
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// ===========================================================================
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// ============= INIT PERIPH (faites qu'une seule fois) =====================
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// ===========================================================================
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// Après exécution : le coeur CPU est clocké à 72MHz ainsi que tous les timers
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CLOCK_Configure();
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//init systeme ADC/DMA
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Init_TimingADC_ActiveADC_ff(ADC1, 72);
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Single_Channel_ADC(ADC1, 2);
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Init_Conversion_On_Trig_Timer_ff(ADC1, TIM2_CC2, 225);
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Init_ADC1_DMA1(0, dma_buf);
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//systick pour les mesures
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Systick_Period_ff(72000000 * 5 / 1000);
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Systick_Prio_IT(0, mesure);
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SysTick_On;
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SysTick_Enable_IT;
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//timer pour le son
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GPIO_Configure(GPIOB, 0, OUTPUT, ALT_PPULL);
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PWM_Init_ff(TIM3, 3, 720); // f_PWM = 72MHz/720 = 100kHz
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Timer_1234_Init_ff(TIM4, 6552); // periode_son/f_CPU = (91*10^-6)*(72*10^6) = 6552
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Active_IT_Debordement_Timer(TIM4, 2, CallbackSon);
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//init affichage malette
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Init_Affichage();
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//init tableau score
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for (int i = 0; i < 6; i++) {
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score[i] = 0;
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attendre[i] = 0;
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}
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//============================================================================
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int oups = 0;
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while (1)
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{
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oups = (oups + 1) % 2500;
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update_cibles(oups);
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}
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}
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