422 lines
11 KiB
C
422 lines
11 KiB
C
#include "pico/stdlib.h"
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#include "pico/multicore.h"
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#include "hardware/i2c.h"
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#include "i2c_annexe.h"
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#include "i2c_maitre.h"
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#include "Test_i2c.h"
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#include <stdio.h>
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#define TEST_TIMEOUT_US 10000000
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void affiche_contacteur(void);
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int test_i2c_bus(void);
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int test_i2c_lecture_pico_annex(void);
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int test_i2c_lecture_pico_annex_nb2(void);
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int test_i2c_ecriture_pico_annex_nb(void);
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int test_i2c_ecriture_pico_annex_nb_2(void);
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bool reserved_addr(uint8_t addr);
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int test_i2c(){
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int lettre;
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while(1){
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do{
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printf("A : Scan bus I2C\n");
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printf("B : Lecture I2C bloquante\n");
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printf("C : Lecture I2C non bloquante\n");
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printf("D : Ecriture I2C non bloquante\n");
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printf("E : Ecriture I2C non bloquante - fonctions encapsulées\n");
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printf("Q : Quitter\n");
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lettre = getchar_timeout_us(TEST_TIMEOUT_US);
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stdio_flush();
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}while(lettre == PICO_ERROR_TIMEOUT ||lettre == 0);
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switch(lettre){
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case 'A':
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case 'a':
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while(test_i2c_bus());
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break;
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case 'B':
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case 'b':
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while(test_i2c_lecture_pico_annex());
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break;
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case 'C':
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case 'c':
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while(test_i2c_lecture_pico_annex_nb2());
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break;
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case 'D':
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case 'd':
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while(test_i2c_ecriture_pico_annex_nb());
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break;
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case 'E':
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case 'e':
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while(test_i2c_ecriture_pico_annex_nb_2());
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break;
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case 'Q':
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case 'q':
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return 0;
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}
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}
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}
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bool reserved_addr(uint8_t addr) {
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return (addr & 0x78) == 0 || (addr & 0x78) == 0x78;
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}
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/// @brief Scan le bus I2C
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/// @return 0
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int test_i2c_bus(){
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uint8_t reception[8];
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uint8_t emission[8];
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//uint8_t adresse = 0b0100000;
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int statu;
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int lettre;
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emission[0]=6; // Registre à lire
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i2c_maitre_init();
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// Scan bus I2C - cf SDK
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printf("\nI2C Bus Scan\n");
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printf(" 0 1 2 3 4 5 6 7 8 9 A B C D E F\n");
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for (int addr = 0; addr < (1 << 7); ++addr) {
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if (addr % 16 == 0) {
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printf("%02x ", addr);
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}
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int ret;
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uint8_t rxdata=0x55;
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if (reserved_addr(addr))
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ret = PICO_ERROR_GENERIC;
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else{
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absolute_time_t time_out = get_absolute_time();
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time_out += 100000; // Ajout 100 ms
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ret = i2c_read_blocking_until(i2c_default, addr, &rxdata, 1, false, time_out);
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}
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printf(ret < 0 ? "." : "@");
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printf(addr % 16 == 15 ? "\n" : " ");
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}
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printf("Done.\n");
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return 0;
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}
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/// @brief Test de lecture I2C - Attention cette fonction écrit 1 octet avant de lire...
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/// @return 0
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int test_i2c_lecture_pico_annex(){
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i2c_maitre_init();
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uint8_t tampon[10];
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uint8_t registre=2;
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uint8_t adresse = 0x17;
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int ret;
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ret = i2c_write_blocking(i2c0, adresse, ®istre, 1, false);
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if(ret < 0){
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printf("Erreur I2C : %d", ret);
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return 0;
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}
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ret = i2c_read_blocking(i2c_default, adresse, tampon, 10, false);
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if(ret < 0){
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printf("Erreur I2C : %d", ret);
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}else{
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for(int i=0; i<10; i++){
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printf("%c", tampon[i]);
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}
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printf("\n");
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for(int i=0; i<10; i++){
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printf("%2x ", tampon[i]);
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}
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printf("\n");
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}
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return 0;
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}
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/// @brief Lecture I2C non bloquante
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/// @return 0
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int test_i2c_lecture_pico_annex_nb2(){
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i2c_maitre_init();
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uint8_t tampon[10];
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uint8_t registre=8;
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uint8_t adresse = 0x17;
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uint32_t time_i2c[5];
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const uint8_t T_MAX_I2C = 10;
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enum i2c_resultat_t retour_i2c = I2C_EN_COURS;
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time_i2c[0] = time_us_32();
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time_i2c[2] = 0;
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while(retour_i2c == I2C_EN_COURS){
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time_i2c[1] = time_us_32(); // Pour mesurer le temps d'execution
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i2c_gestion(i2c0);
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retour_i2c = i2c_lire_registre_nb(adresse, registre, tampon, T_MAX_I2C);
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time_i2c[2] += time_us_32() - time_i2c[1]; // Pour mesurer le temps d'execution
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sleep_us(100); // Attente, ou le reste du code
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}
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time_i2c[3] = time_us_32() - time_i2c[0];
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// Affichage
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for(int i=0; i<T_MAX_I2C; i++){
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printf("%c", tampon[i]);
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}
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printf("\n");
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for(int i=0; i<T_MAX_I2C; i++){
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printf("%2x ", tampon[i]);
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}
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printf("\n");
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printf("Temps lecture : %u microsecondes, temps specifique i2c : %u microsecondes.\n", time_i2c[3], time_i2c[2]);
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return 0;
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}
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/// @brief Ecrit sur le bus I2C
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/// @return 1 pour continuer le test, 0 pour quitter
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int test_i2c_ecriture_pico_annex_nb(){
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i2c_maitre_init();
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uint8_t tampon[10];
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uint8_t registre=0x09;
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uint8_t adresse = 0x17;
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uint32_t time_i2c[5];
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const uint8_t T_I2C_ENVOI = 2;
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static uint8_t commande=0;
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enum i2c_resultat_t retour_i2c = I2C_EN_COURS;
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printf("F - Ferme porte\n");
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printf("O - Ouvre porte\n");
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printf("T - Turbine On\n");
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printf("U - Turbine Off\n");
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printf("P - Propulseur On\n");
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printf("M - Propulseur Off\n");
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printf("Q pour quitter\n");
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int lettre;
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do{
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lettre = getchar_timeout_us(0);
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stdio_flush();
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}while(lettre == PICO_ERROR_TIMEOUT || lettre == '\0');
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tampon[1] = 0x0;
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switch(lettre){
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case 'F':
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case 'f':
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commande = commande | 0x02; // 0b0000 0010
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printf("=> Ferme porte\n");
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break;
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case 'O':
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case 'o':
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commande = commande & 0xFD; // 0b1111 1101
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printf("=> Ouvre porte\n");
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break;
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case 't':
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case 'T':
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commande = commande | 0x01; // 0b0000 0001
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printf("=> Active turbine\n");
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break;
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case 'u':
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case 'U':
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commande = commande & 0xFE; // 0b1111 1110
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printf("=> Arrete turbine\n");
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break;
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case 'p':
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case 'P':
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commande = commande | 0x08; // 0b0000 1000
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printf("=> Active propulseur\n");
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break;
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case 'm':
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case 'M':
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commande = commande & 0xF7; // 0b1111 0111
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printf("=> Arrete propulseur\n");
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break;
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case 'q':
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case 'Q':
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return 0;
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break;
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}
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tampon[0] = 54;
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tampon[1] = commande;
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time_i2c[0] = time_us_32();
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time_i2c[2] = 0;
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while(retour_i2c == I2C_EN_COURS){
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time_i2c[1] = time_us_32(); // Pour mesurer le temps d'execution
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i2c_gestion(i2c0);
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retour_i2c = i2c_ecrire_registre_nb(adresse, registre, tampon, T_I2C_ENVOI);
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time_i2c[2] += time_us_32() - time_i2c[1]; // Pour mesurer le temps d'execution
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sleep_us(100); // Attente, ou le reste du code
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}
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time_i2c[3] = time_us_32() - time_i2c[0];
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printf("Temps lecture : %u microsecondes, temps specifique i2c : %u microsecondes.\n", time_i2c[3], time_i2c[2]);
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return 1;
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}
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/// @brief Test les fonctions définies dans I2C_Annexe
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/// @return 0
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int test_i2c_ecriture_pico_annex_nb_2(){
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i2c_maitre_init();
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uint32_t time_i2c[5];
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const uint8_t T_I2C_ENVOI = 2;
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static uint8_t commande=0;
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enum i2c_resultat_t retour_i2c = I2C_EN_COURS;
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printf("D - Deguisement On\n");
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printf("E - Deguisement Off\n");
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printf("F - Ferme porte\n");
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printf("G - Mi-Ferme porte\n");
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printf("O - Ouvre porte\n");
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printf("T - Turbine On\n");
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printf("U - Turbine Off\n");
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printf("P - Propulseur On\n");
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printf("M - Propulseur Off\n");
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printf("S - Score + 1\n");
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printf("B - Bras deplie\n");
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printf("N - Bras plie 1\n");
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int lettre;
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int continue_test=1;
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uint8_t score=0;
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time_i2c[0] = time_us_32();
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time_i2c[1] = time_us_32();
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time_i2c[2] = 0;
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multicore_launch_core1(affiche_contacteur);
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while(1){
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lettre = getchar_timeout_us(0);
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if(lettre != PICO_ERROR_TIMEOUT && lettre != '\0'){
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printf("lettre !\n");
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switch(lettre){
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case 'd':
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case 'D':
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i2c_annexe_active_deguisement();
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printf("=> Active déguisement\n");
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break;
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case 'E':
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case 'e':
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i2c_annexe_desactive_deguisement();
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printf("=> Desactive déguisement\n");
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break;
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case 'F':
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case 'f':
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i2c_annexe_ferme_porte();
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printf("=> Ferme porte\n");
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break;
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case 'G':
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case 'g':
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i2c_annexe_mi_ferme_porte();
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printf("=> Ferme porte\n");
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break;
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case 'O':
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case 'o':
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i2c_annexe_ouvre_porte();
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printf("=> Ouvre porte\n");
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break;
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case 't':
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case 'T':
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i2c_annexe_active_turbine();
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printf("=> Active turbine\n");
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break;
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case 'u':
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case 'U':
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i2c_annexe_desactive_turbine();
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printf("=> Arrete turbine\n");
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break;
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case 'm':
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case 'M':
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i2c_annexe_desactive_propulseur();
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printf("=> Arrete propulseur\n");
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break;
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case 'p':
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case 'P':
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i2c_annexe_active_propulseur();
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printf("=> Active propulseur\n");
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break;
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case 'q':
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case 'Q':
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multicore_reset_core1();
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return 0;
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case 's':
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case 'S':
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score++;
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i2c_annexe_envoie_score(score);
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break;
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case 'b':
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case 'B':
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i2c_annexe_deplie_bras();
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printf("=> Deplie bras\n");
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break;
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case 'n':
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case 'N':
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i2c_annexe_plie_bras();
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printf("=> Plie bras\n");
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break;
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default:
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printf("lettre non reconnue: %d %c\n", lettre, lettre);
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}
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}
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i2c_gestion(i2c0);
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i2c_annexe_gestion();
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}
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}
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void affiche_contacteur(){
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while(1){
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printf(">contacteur_butee_A:%d\n", i2c_annexe_get_contacteur_butee_A());
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printf(">contacteur_butee_C:%d\n", i2c_annexe_get_contacteur_butee_C());
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printf(">contacteur_longer_A:%d\n", i2c_annexe_get_contacteur_longer_A());
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printf(">contacteur_longer_C:%d\n", i2c_annexe_get_contacteur_longer_C());
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}
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}
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