Laurent m / Mbed 2 deprecated APP2

asd

Dependencies:   mbed-rtos mbed RTC

main.cpp@0:b4d43279883c, 2016-01-24 (annotated)

Committer:
manl2003
Date:
Sun Jan 24 17:00:42 2016 +0000
Revision:
0:b4d43279883c
Child:
1:7b379ec59b5d
assd

Who changed what in which revision?

UserRevisionLine numberNew contents of line
manl2003 0:b4d43279883c 1 #include "mbed.h"
manl2003 0:b4d43279883c 2 #include "rtos.h"
manl2003 0:b4d43279883c 3
manl2003 0:b4d43279883c 4 /*
manl2003 0:b4d43279883c 5 DigitalOut led1(LED1);
manl2003 0:b4d43279883c 6 DigitalOut led2(LED2);
manl2003 0:b4d43279883c 7 DigitalIn sw1(p15);
manl2003 0:b4d43279883c 8 DigitalIn sw2(p16);
manl2003 0:b4d43279883c 9
manl2003 0:b4d43279883c 10 Mutex mute;
manl2003 0:b4d43279883c 11 Queue<string, 5> mb;
manl2003 0:b4d43279883c 12
manl2003 0:b4d43279883c 13
manl2003 0:b4d43279883c 14 void producer_Thread(void const *args)
manl2003 0:b4d43279883c 15 {
manl2003 0:b4d43279883c 16 while (true) {
manl2003 0:b4d43279883c 17 mute.lock();
manl2003 0:b4d43279883c 18 mb.alloc
manl2003 0:b4d43279883c 19 mute.unlock();
manl2003 0:b4d43279883c 20 }
manl2003 0:b4d43279883c 21 }
manl2003 0:b4d43279883c 22 void consumer_Thread(void const *args)
manl2003 0:b4d43279883c 23 {
manl2003 0:b4d43279883c 24 while (true) {
manl2003 0:b4d43279883c 25 mute.lock();
manl2003 0:b4d43279883c 26 led1 = 0;
manl2003 0:b4d43279883c 27 led2 = 0;
manl2003 0:b4d43279883c 28 wait(0.5);
manl2003 0:b4d43279883c 29 mute.unlock();
manl2003 0:b4d43279883c 30 }
manl2003 0:b4d43279883c 31 }
manl2003 0:b4d43279883c 32
manl2003 0:b4d43279883c 33 int main()
manl2003 0:b4d43279883c 34 {
manl2003 0:b4d43279883c 35 Thread thread1(producer_Thread);
manl2003 0:b4d43279883c 36 Thread thread2(consumer_Thread);
manl2003 0:b4d43279883c 37 while (true) {
manl2003 0:b4d43279883c 38 }
manl2003 0:b4d43279883c 39 } */
manl2003 0:b4d43279883c 40
manl2003 0:b4d43279883c 41 //Pins
manl2003 0:b4d43279883c 42 DigitalIn en_1(p15);
manl2003 0:b4d43279883c 43 DigitalIn en_2(p16);
manl2003 0:b4d43279883c 44 AnalogIn ea_1(p19);
manl2003 0:b4d43279883c 45 AnalogIn ea_2(p20);
manl2003 0:b4d43279883c 46
manl2003 0:b4d43279883c 47 //Constantes
manl2003 0:b4d43279883c 48 #define FREQ_NUM_MS 100
manl2003 0:b4d43279883c 49 #define FREQ_ANAL_MS 250
manl2003 0:b4d43279883c 50 #define FREQ_NUM_STAB_MS 50
manl2003 0:b4d43279883c 51
manl2003 0:b4d43279883c 52 #define SIGNAL_NUM 0x1
manl2003 0:b4d43279883c 53 #define SIGNAL_ANAL 0x2
manl2003 0:b4d43279883c 54
manl2003 0:b4d43279883c 55 #define NIVEAU_DC_ANAL 3.3
manl2003 0:b4d43279883c 56 #define SEUIL_ANAL 1.125
manl2003 0:b4d43279883c 57
manl2003 0:b4d43279883c 58 void lecture_analog(void const *args) {
manl2003 0:b4d43279883c 59 bool premiereLectureDispo = false;
manl2003 0:b4d43279883c 60 int echantillonsAnal[5] = {0, 0, 0, 0, 0};
manl2003 0:b4d43279883c 61 int compteur = 0;
manl2003 0:b4d43279883c 62 float moyenneCourante = 0;
manl2003 0:b4d43279883c 63
manl2003 0:b4d43279883c 64 while (true)
manl2003 0:b4d43279883c 65 {
manl2003 0:b4d43279883c 66 // synchronisation sur la période d'échantillonnage
manl2003 0:b4d43279883c 67 //TODO
manl2003 0:b4d43279883c 68 // lecture de l'étampe temporelle
manl2003 0:b4d43279883c 69 //TODO
manl2003 0:b4d43279883c 70 // lecture des échantillons analogiques
manl2003 0:b4d43279883c 71 //TODO soit inclure ea_2, soit rendre la méthode réutilisable (plus nice)
manl2003 0:b4d43279883c 72 echantillonsAnal[compteur] = ea_1;
manl2003 0:b4d43279883c 73 // calcul de la nouvelle moyenne courante
manl2003 0:b4d43279883c 74 if(premiereLectureDispo == true)
manl2003 0:b4d43279883c 75 {
manl2003 0:b4d43279883c 76 moyenneCourante = 0;
manl2003 0:b4d43279883c 77 for(int i = 0; i < 5; i++)
manl2003 0:b4d43279883c 78 {
manl2003 0:b4d43279883c 79 moyenneCourante += echantillonsAnal[i];
manl2003 0:b4d43279883c 80 }
manl2003 0:b4d43279883c 81 moyenneCourante = moyenneCourante / 5;
manl2003 0:b4d43279883c 82 }
manl2003 0:b4d43279883c 83
manl2003 0:b4d43279883c 84 compteur++;
manl2003 0:b4d43279883c 85 if(compteur >= 5)
manl2003 0:b4d43279883c 86 {
manl2003 0:b4d43279883c 87 compteur = 0;
manl2003 0:b4d43279883c 88 premiereLectureDispo = true;
manl2003 0:b4d43279883c 89 }
manl2003 0:b4d43279883c 90 // génération éventuelle d'un événement
manl2003 0:b4d43279883c 91 if(moyenneCourante > SEUIL_ANAL * NIVEAU_DC_ANAL)
manl2003 0:b4d43279883c 92 {
manl2003 0:b4d43279883c 93 //Générer un évènement
manl2003 0:b4d43279883c 94 }
manl2003 0:b4d43279883c 95 }
manl2003 0:b4d43279883c 96 }
manl2003 0:b4d43279883c 97
manl2003 0:b4d43279883c 98
manl2003 0:b4d43279883c 99 void lecture_num(void const *args) {
manl2003 0:b4d43279883c 100 bool lecture, lecturePrecedente;
manl2003 0:b4d43279883c 101 while (true)
manl2003 0:b4d43279883c 102 {
manl2003 0:b4d43279883c 103 // synchronisation sur la période d'échantillonnage
manl2003 0:b4d43279883c 104 //TODO
manl2003 0:b4d43279883c 105 // lecture de l'étampe temporelle
manl2003 0:b4d43279883c 106 //TODO
manl2003 0:b4d43279883c 107 // lecture des échantillons numériques
manl2003 0:b4d43279883c 108 //TODO, généralisé la fonction
manl2003 0:b4d43279883c 109 bool lectureDebut = en_1.read();
manl2003 0:b4d43279883c 110 wait_ms(FREQ_NUM_STAB_MS);
manl2003 0:b4d43279883c 111 if(lectureDebut == en_1.read())
manl2003 0:b4d43279883c 112 {
manl2003 0:b4d43279883c 113
manl2003 0:b4d43279883c 114 }
manl2003 0:b4d43279883c 115
manl2003 0:b4d43279883c 116 // prise en charge du phénomène de rebond
manl2003 0:b4d43279883c 117 // génération éventuelle d'un événement
manl2003 0:b4d43279883c 118 }
manl2003 0:b4d43279883c 119 }
manl2003 0:b4d43279883c 120
manl2003 0:b4d43279883c 121 void collection(void const *args) {
manl2003 0:b4d43279883c 122 while (true)
manl2003 0:b4d43279883c 123 {
manl2003 0:b4d43279883c 124 // attente et lecture d'un événement
manl2003 0:b4d43279883c 125 // écriture de l'événement en sortie (port série)
manl2003 0:b4d43279883c 126 }
manl2003 0:b4d43279883c 127 }
manl2003 0:b4d43279883c 128
manl2003 0:b4d43279883c 129
manl2003 0:b4d43279883c 130
manl2003 0:b4d43279883c 131 void signaler() {
manl2003 0:b4d43279883c 132 Thread thread_Anal(lecture_analog);
manl2003 0:b4d43279883c 133 Thread thread_Num(lecture_num);
manl2003 0:b4d43279883c 134
manl2003 0:b4d43279883c 135 //Transitionner vers RTOS_TImer
manl2003 0:b4d43279883c 136 while (true)
manl2003 0:b4d43279883c 137 {
manl2003 0:b4d43279883c 138 thread_Anal.signal_set(SIGNAL_ANAL);
manl2003 0:b4d43279883c 139 thread_Num.signal_set(SIGNAL_NUM);
manl2003 0:b4d43279883c 140 }
manl2003 0:b4d43279883c 141 }
manl2003 0:b4d43279883c 142
manl2003 0:b4d43279883c 143 int main() {
manl2003 0:b4d43279883c 144 // initialisation du RTC
manl2003 0:b4d43279883c 145 // démarrage des tâches
manl2003 0:b4d43279883c 146 while(1) {
manl2003 0:b4d43279883c 147 }
manl2003 0:b4d43279883c 148 }