Lecture de l'ADXRS453 OK
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acq_ADXRS453_5ms_filtre_0_001_enr02.csv
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acq_ADXRS453_5ms_filtre_0_001_enr02.csv
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23346
acq_ADXRS453_5ms_no_filter_enr01.csv
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acq_ADXRS453_5ms_no_filter_enr01.csv
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acq_ADXRS453_5ms_no_filter_enr02.csv
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acq_ADXRS453_5ms_no_filter_enr02.csv
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graph/ADXRS453_Filtre_10s.png
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graph/ADXRS453_Filtre_10s.png
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graph_ADXRS453_enr01.gp
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graph_ADXRS453_enr01.gp
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@ -0,0 +1,11 @@
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set title "ADXRS453 - Axe Z\nT_{acq} : 5 ms - sans filtre"
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set xlabel "Temps (s)"
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set ylabel "Vitesse (°/s)"
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set grid ytics
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#set term png size 1200,600
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plot "./acq_ADXRS453_5ms_no_filter_enr01.csv" using 1:4 w l title "Vitesse Z"
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pause -1
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graph_ADXRS453_enr02.gp
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graph_ADXRS453_enr02.gp
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set title "ADXRS453 - Axe Z\nT_{acq} : 5 ms - filtre 10 s"
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set xlabel "Temps (s)"
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set ylabel "Vitesse (°/s)"
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set grid ytics
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#set term png size 1200,600
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plot "./acq_ADXRS453_5ms_filtre_0_001_enr02.csv" using 1:4 w l title "Vitesse Z"
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pause -1
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graph_enr03.gp
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graph_enr03.gp
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set title "Observation des 3 axes\nT_{acq} : 5 ms - filtre 100 ms"
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set xlabel "Temps (s)"
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set ylabel "Vitesse (°/s)"
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set grid ytics
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#set term png size 1200,600
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plot "./acq_5ms_env_50ms_enr_03.csv" using 1:2 w l title "Vitesse X", "./acq_5ms_env_50ms_enr_03.csv" using 1:3 w l title "Vitesse Y", "./acq_5ms_env_50ms_enr_03.csv" using 1:4 w l title "Vitesse Z"
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pause -1
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graph_enr04.gp
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graph_enr04.gp
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set title "Observation des 3 axes\nT_{acq} : 5 ms - filtre 1 seconde"
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set xlabel "Temps (s)"
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set ylabel "Vitesse (°/s)"
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set grid ytics
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#set term png size 1200,600
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plot "./acq_5ms_env_50ms_enr_04.csv" using 1:2 w l title "Vitesse X", "./acq_5ms_env_50ms_enr_04.csv" using 1:3 w l title "Vitesse Y", "./acq_5ms_env_50ms_enr_04.csv" using 1:4 w l title "Vitesse Z"
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pause -1
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4
gyro.c
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gyro.c
@ -93,7 +93,7 @@ void Gyro_Read(uint16_t step_ms){
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gyro_get_vitesse_brute(_vitesse_angulaire_brute, vitesse_calibration);
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//gyro_get_angles(&vitesse_angulaire, NULL);
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/*
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// conversion de la vitesse angulaire en degré/seconde
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gyro_get_vitesse_normalisee(_vitesse_angulaire_brute, vitesse_angulaire);
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@ -103,7 +103,7 @@ void Gyro_Read(uint16_t step_ms){
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angle_gyro.rot_x = angle_gyro.rot_x + vitesse_angulaire->rot_x * step_ms * 0.001;
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angle_gyro.rot_y = angle_gyro.rot_y + vitesse_angulaire->rot_y * step_ms * 0.001;
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angle_gyro.rot_z = angle_gyro.rot_z + vitesse_angulaire->rot_z * step_ms * 0.001;
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*/
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}
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int16_t gyro_get_temp(void){
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@ -24,7 +24,7 @@ struct {
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void Gyro_traitementDonnees(unsigned char * tamponRecu);
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unsigned char pariteOctet(unsigned char octet);
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int gyro_spi_wr_32bits(uint8_t *transmit_buffer, uint8_t *recieve_buffer){
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int gyro_spi_wr_32bits(uint16_t *transmit_buffer, uint8_t *recieve_buffer){
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int nb_recu;
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cs_select();
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@ -48,7 +48,7 @@ void affiche_tampon_32bits(uint8_t *tampon){
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}
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int gyro_get_sensor_data(uint8_t tampon_envoi[], uint8_t tampon_reception[]){
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int gyro_get_sensor_data(uint16_t tampon_envoi[], uint8_t tampon_reception[]){
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tampon_envoi[0] = 0x30;
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tampon_envoi[1] = 0x00;
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tampon_envoi[2] = 0x00;
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@ -65,86 +65,74 @@ int gyro_get_sensor_data(uint8_t tampon_envoi[], uint8_t tampon_reception[]){
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affiche_tampon_32bits(tampon_reception);
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return 1;
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}
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affiche_tampon_32bits(tampon_reception);
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return 0;
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}
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int gyro_init_check(){
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// Renvoi 0 si l'initialisation s'est bien passée
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// Renvoi 1 si le gyroscope n'a pas répondu
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uint8_t tampon_envoi[5]="\0\0\0\0\0";
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uint16_t tampon_envoi[5]={0, 0, 0, 0, 0};
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uint8_t tampon_reception[5]="\0\0\0\0\0";
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// On suit les instructions de la page 20 de la fiche technique
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sleep_ms(100); // init du gyro
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sleep_ms(100); // init du gyro - On ignore la réponse
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printf("T=100ms\n");
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tampon_envoi[0] = 0x30;
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tampon_envoi[1] = 0x00;
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tampon_envoi[2] = 0x00;
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tampon_envoi[3] = 0x02;
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printf("envoi : ");
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affiche_tampon_32bits(tampon_envoi);
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gyro_spi_wr_32bits(tampon_envoi, tampon_reception);
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Gyro_traitementDonnees(tampon_reception);
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printf("recoi : ");
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affiche_tampon_32bits(tampon_reception);
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sleep_ms(50); // t=150ms
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sleep_ms(50); // t=150ms - On ignore, les données ne sont pas actualisées
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printf("T=150ms\n");
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tampon_envoi[0] = 0x30;
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tampon_envoi[1] = 0x00;
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tampon_envoi[2] = 0x00;
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tampon_envoi[3] = 0x01;
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printf("envoi : ");
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affiche_tampon_32bits(tampon_envoi);
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gyro_spi_wr_32bits(tampon_envoi, tampon_reception);
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Gyro_traitementDonnees(tampon_reception);
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affiche_tampon_32bits(tampon_reception);
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Gyro_traitementDonnees(tampon_reception);
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if(Gyro_SensorData.SQ != 0b100){
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printf("Gyro_Init - SQ bits (%#01x)!= 0x4", Gyro_SensorData.SQ);
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return 1;
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}
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affiche_tampon_32bits(tampon_reception);
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sleep_ms(50); // t=200ms
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sleep_ms(50); // t=200ms - En cours d'autotest
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printf("T=200ms\n");
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tampon_envoi[0] = 0x30;
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tampon_envoi[1] = 0x00;
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tampon_envoi[2] = 0x00;
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tampon_envoi[3] = 0x01;
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printf("envoi : ");
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affiche_tampon_32bits(tampon_envoi);
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gyro_spi_wr_32bits(tampon_envoi, tampon_reception);
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Gyro_traitementDonnees(tampon_reception);
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printf("recoi : ");
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if(Gyro_SensorData.SQ != 0b100){
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printf("Gyro_Init - SQ bits (%#01x)!= 0x4", Gyro_SensorData.SQ);
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return 1;
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}
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affiche_tampon_32bits(tampon_reception);
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sleep_us(1); // t=200ms + TD
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sleep_us(1); // t=200ms + TD - résultats de 200ms + TD, en cours d'autotest.
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printf("T=200ms+TD\n");
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tampon_envoi[0] = 0x30;
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tampon_envoi[1] = 0x00;
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tampon_envoi[2] = 0x00;
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tampon_envoi[3] = 0x01;
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gyro_spi_wr_32bits(tampon_envoi, tampon_reception);
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Gyro_traitementDonnees(tampon_reception);
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if(Gyro_SensorData.SQ != 0x4){
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printf("Gyro_Init - SQ bits (%#01x)!= 0x4\n", Gyro_SensorData.SQ);
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affiche_tampon_32bits(tampon_reception);
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return 1;
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}
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if(Gyro_SensorData.ST != 0x1){
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printf("Gyro_Init - Status (%#01x)!= 0x1\n", Gyro_SensorData.ST);
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affiche_tampon_32bits(tampon_reception);
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if(Gyro_SensorData.SQ != 0b100){
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printf("Gyro_Init - SQ bits (%#01x)!= 0x4", Gyro_SensorData.SQ);
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return 1;
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}
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affiche_tampon_32bits(tampon_reception);
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sleep_us(1); // t=200ms + 2TD
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sleep_us(1); // t=200ms + 2TD - doit être nominal
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printf("T=200ms+2TD\n");
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tampon_envoi[0] = 0x00;
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tampon_envoi[1] = 0x00;
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@ -153,32 +141,6 @@ int gyro_init_check(){
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if(gyro_get_sensor_data(tampon_envoi, tampon_reception)){
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return 1;
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}
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for(int i=3; i<10; i++){
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sleep_us(1); // t=200ms + 3TD
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printf("T=200ms+%dTD\n", i);
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if(gyro_get_sensor_data(tampon_envoi, tampon_reception)){
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return 1;
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}
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}
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for(int i=10; i<20; i++){
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gyro_get_vitesse_brute(NULL, NULL);
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}
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for(int i=20; i<30; i++){
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sleep_us(1); // t=200ms + 3TD
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printf("T=200ms+%dTD\n", i);
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if(gyro_get_sensor_data(tampon_envoi, tampon_reception)){
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//return 1;
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}
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}
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//DEBUG
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return 1;
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return 0;
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}
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@ -191,16 +153,15 @@ int gyro_config(){
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void gyro_get_vitesse_brute(struct t_angle_gyro* angle_gyro, struct t_angle_gyro* angle_gyro_moy){
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uint8_t tampon_envoi[5]="\0\0\0\0\0";
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uint16_t tampon_envoi[5]={0, 0, 0, 0, 0};
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uint8_t tampon_reception[5]="\0\0\0\0\0";
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int16_t rot_z;
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sleep_us(1); // A supprimer plus tard
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printf("T=READ\n");
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if(gyro_get_sensor_data(tampon_envoi, tampon_reception)){
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return;
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}
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/*
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rot_z = Gyro_SensorData.rateData;
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if(angle_gyro_moy == NULL){
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@ -211,7 +172,7 @@ void gyro_get_vitesse_brute(struct t_angle_gyro* angle_gyro, struct t_angle_gyro
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angle_gyro->rot_x = 0;
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angle_gyro->rot_y = 0;
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angle_gyro->rot_z = (int32_t) rot_z * 32 - angle_gyro_moy->rot_z;
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}*/
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}
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}
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void gyro_get_vitesse_normalisee(struct t_angle_gyro* _vitesse_angulaire,
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6
test.c
6
test.c
@ -38,7 +38,7 @@ int main() {
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temps_ms_old = temps_ms;
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while (1) {
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u_int16_t step_ms = 5;
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float coef_filtre = 0.977;
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float coef_filtre = 1-0.977;
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while(temps_ms_old == Temps_get_temps_ms());
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temps_ms_old = Temps_get_temps_ms();
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@ -46,7 +46,7 @@ int main() {
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// Tous les pas de step_ms
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if(Temps_get_temps_ms() % step_ms){
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Gyro_Read(step_ms);
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/*
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//gyro_affiche(gyro_get_vitesse(), "Angle :");
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// Filtre
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angle_gyro = gyro_get_vitesse();
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@ -62,7 +62,7 @@ int main() {
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printf("%f, %f, %f, %f\n", (double)temps_ms_old / 1000, vitesse_filtre_x, vitesse_filtre_y, vitesse_filtre_z);
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//gyro_affiche(angle_gyro, "Vitesse (°/s),");
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*/
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}
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// Toutes les 50 ms
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