S5Team / Mbed 2 deprecated HelloWorld

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Dependencies:   mbed Threads

Fork of HelloWorld by Simon Ford

main.cpp@2:8d4c217c39e5, 2015-01-26 (annotated)

Committer:
JacquesEd
Date:
Mon Jan 26 21:56:51 2015 +0000
Revision:
2:8d4c217c39e5
Parent:
0:fb6bbc10ffa0
Child:
3:58803195db3f
suck my D, and by D i mean D**k

Who changed what in which revision?

UserRevisionLine numberNew contents of line
simon 0:fb6bbc10ffa0 1 #include "mbed.h"
JacquesEd 2:8d4c217c39e5 2 //#include "rtos.h"
JacquesEd 2:8d4c217c39e5 3 DigitalIn en_1(p15);
JacquesEd 2:8d4c217c39e5 4 DigitalIn en_2(p16);
JacquesEd 2:8d4c217c39e5 5 AnalogIn ea_1(p19);
JacquesEd 2:8d4c217c39e5 6 AnalogIn ea_2(p20);
JacquesEd 2:8d4c217c39e5 7 Serial pc (USBTX, USBRX);
JacquesEd 2:8d4c217c39e5 8
JacquesEd 2:8d4c217c39e5 9 bool event_n = false;
JacquesEd 2:8d4c217c39e5 10 bool event_a = false;
JacquesEd 2:8d4c217c39e5 11
JacquesEd 2:8d4c217c39e5 12 //RtosTimer time ;
JacquesEd 2:8d4c217c39e5 13
JacquesEd 2:8d4c217c39e5 14 int date = 0;
JacquesEd 2:8d4c217c39e5 15
JacquesEd 2:8d4c217c39e5 16 int taille = 100;
JacquesEd 2:8d4c217c39e5 17 int compteur = 0;
JacquesEd 2:8d4c217c39e5 18 int index = 0;
JacquesEd 2:8d4c217c39e5 19 int tableau[100][2];
JacquesEd 2:8d4c217c39e5 20
JacquesEd 2:8d4c217c39e5 21 int flag[2] = {0,1};
simon 0:fb6bbc10ffa0 22
JacquesEd 2:8d4c217c39e5 23 void lecture_analog(void const *args)
JacquesEd 2:8d4c217c39e5 24 {
JacquesEd 2:8d4c217c39e5 25 int sample[6][2];
JacquesEd 2:8d4c217c39e5 26 int i = 0;
JacquesEd 2:8d4c217c39e5 27 for (i = 0; i <6; i ++) {
JacquesEd 2:8d4c217c39e5 28 sample[i][0] = args.read_u16();
JacquesEd 2:8d4c217c39e5 29 // sample[i][1] = date;
JacquesEd 2:8d4c217c39e5 30 }
JacquesEd 2:8d4c217c39e5 31 i = 0;
JacquesEd 2:8d4c217c39e5 32 while (true) {
JacquesEd 2:8d4c217c39e5 33
JacquesEd 2:8d4c217c39e5 34 // synchronisation sur la période d'échantillonnage
JacquesEd 2:8d4c217c39e5 35 flag[0] = 1;
JacquesEd 2:8d4c217c39e5 36 while (flag[1] == 1)
JacquesEd 2:8d4c217c39e5 37 thread.yield();
JacquesEd 2:8d4c217c39e5 38
JacquesEd 2:8d4c217c39e5 39 // lecture de l'étampe temporelle
JacquesEd 2:8d4c217c39e5 40 //date = time.read_ms();
JacquesEd 2:8d4c217c39e5 41 // lecture des échantillons analogiques
JacquesEd 2:8d4c217c39e5 42 sample[i][0] = args.read_u16();
JacquesEd 2:8d4c217c39e5 43 i++;
JacquesEd 2:8d4c217c39e5 44
JacquesEd 2:8d4c217c39e5 45
JacquesEd 2:8d4c217c39e5 46 // calcul de la nouvelle moyenne courante
JacquesEd 2:8d4c217c39e5 47 if ((sample[i][0] - sample[(i+5)%6][0]) > 0x9FFF) {
JacquesEd 2:8d4c217c39e5 48 tableau[i][0] = 1; // 1 pr analog
JacquesEd 2:8d4c217c39e5 49 //tableau[i][1] = date;
JacquesEd 2:8d4c217c39e5 50 }
simon 0:fb6bbc10ffa0 51
JacquesEd 2:8d4c217c39e5 52 // génération éventuelle d'un événement
JacquesEd 2:8d4c217c39e5 53 if (i >= 6) i = 0;
JacquesEd 2:8d4c217c39e5 54 }
JacquesEd 2:8d4c217c39e5 55 flag[0] = 0;
JacquesEd 2:8d4c217c39e5 56 }
JacquesEd 2:8d4c217c39e5 57
JacquesEd 2:8d4c217c39e5 58 void lecture_num(void const *args)
JacquesEd 2:8d4c217c39e5 59 {
JacquesEd 2:8d4c217c39e5 60 flag[1] = 1;
JacquesEd 2:8d4c217c39e5 61 while (flag[0] == 1)
JacquesEd 2:8d4c217c39e5 62 thread.yield();
JacquesEd 2:8d4c217c39e5 63 int value[2][2];
JacquesEd 2:8d4c217c39e5 64 int i = 0;
JacquesEd 2:8d4c217c39e5 65 value[i][0] = args.read();
JacquesEd 2:8d4c217c39e5 66 //value[i][1] = date;
JacquesEd 2:8d4c217c39e5 67 while (true) {
JacquesEd 2:8d4c217c39e5 68 // synchronisation sur la période d'échantillonnage
JacquesEd 2:8d4c217c39e5 69
JacquesEd 2:8d4c217c39e5 70 // lecture de l'étampe temporelle
JacquesEd 2:8d4c217c39e5 71 //date = time.read_ms();
JacquesEd 2:8d4c217c39e5 72 // lecture des échantillons numériques
JacquesEd 2:8d4c217c39e5 73 wait_ms(100);
JacquesEd 2:8d4c217c39e5 74 i++;
JacquesEd 2:8d4c217c39e5 75 value[i][0] = args.read();
JacquesEd 2:8d4c217c39e5 76 //value[i][1] = date;
JacquesEd 2:8d4c217c39e5 77 // prise en charge du phénomène de rebond
JacquesEd 2:8d4c217c39e5 78 if (value[0][0] != value[1][0]) {
JacquesEd 2:8d4c217c39e5 79 wait_ms(50);
JacquesEd 2:8d4c217c39e5 80 int *temp = new int;
JacquesEd 2:8d4c217c39e5 81 temp = args.read();
JacquesEd 2:8d4c217c39e5 82 // génération éventuelle d'un événement
JacquesEd 2:8d4c217c39e5 83 if (temp == value[i]) {
JacquesEd 2:8d4c217c39e5 84 tableau[compteur][0] = 0; //0 pr numérique
JacquesEd 2:8d4c217c39e5 85 // tableau[compteur][1] = value[i][1];
JacquesEd 2:8d4c217c39e5 86 compteur++;
JacquesEd 2:8d4c217c39e5 87 }
JacquesEd 2:8d4c217c39e5 88 wait_ms(50);
JacquesEd 2:8d4c217c39e5 89 }
JacquesEd 2:8d4c217c39e5 90 if (i >=2) i = 0;
JacquesEd 2:8d4c217c39e5 91 }
JacquesEd 2:8d4c217c39e5 92 flag[1] = 0;
JacquesEd 2:8d4c217c39e5 93 }
JacquesEd 2:8d4c217c39e5 94
JacquesEd 2:8d4c217c39e5 95 void collection(void const *args)
JacquesEd 2:8d4c217c39e5 96 {
JacquesEd 2:8d4c217c39e5 97 int i = 0;
JacquesEd 2:8d4c217c39e5 98 while (true) {
JacquesEd 2:8d4c217c39e5 99 // attente et lecture d'un événement
JacquesEd 2:8d4c217c39e5 100
JacquesEd 2:8d4c217c39e5 101
JacquesEd 2:8d4c217c39e5 102 // écriture de l'événement en sortie (port série)
JacquesEd 2:8d4c217c39e5 103 if (tableau[i][0] == 0)
JacquesEd 2:8d4c217c39e5 104 pc.printf("event_n at: ");
JacquesEd 2:8d4c217c39e5 105 else
JacquesEd 2:8d4c217c39e5 106 pc.printf("event_a at: ");
JacquesEd 2:8d4c217c39e5 107 pc.printf ("%i", tableau[i][1]);
JacquesEd 2:8d4c217c39e5 108 i++;
simon 0:fb6bbc10ffa0 109 }
simon 0:fb6bbc10ffa0 110 }
JacquesEd 2:8d4c217c39e5 111 int main()
JacquesEd 2:8d4c217c39e5 112 {
JacquesEd 2:8d4c217c39e5 113 // initialisation du RTC
JacquesEd 2:8d4c217c39e5 114 // time.start();
JacquesEd 2:8d4c217c39e5 115 // démarrage des tâches
JacquesEd 2:8d4c217c39e5 116 while(1) {
JacquesEd 2:8d4c217c39e5 117 // creation des threads
JacquesEd 2:8d4c217c39e5 118 Thread event_n1 = new Thread(new lecture_num(en_1));
JacquesEd 2:8d4c217c39e5 119 Thread event_n2 = new Thread(new lecture_num(en_2));
JacquesEd 2:8d4c217c39e5 120 Thread event_a1 = new Thread(new lecture_analog(ea_1));
JacquesEd 2:8d4c217c39e5 121 Thread event_a2 = new Thread(new lecture_analog(ea_2));
JacquesEd 2:8d4c217c39e5 122
JacquesEd 2:8d4c217c39e5 123 event_n1.start();
JacquesEd 2:8d4c217c39e5 124 event_n2.start();
JacquesEd 2:8d4c217c39e5 125 event_a1.start();
JacquesEd 2:8d4c217c39e5 126 event_a2.start();
JacquesEd 2:8d4c217c39e5 127 }
JacquesEd 2:8d4c217c39e5 128 // time.stop();
JacquesEd 2:8d4c217c39e5 129 }