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main.cpp@1:1779a3279496, 2019-08-15 (annotated)
- Committer:
- dujardin
- Date:
- Thu Aug 15 12:09:06 2019 +0000
- Revision:
- 1:1779a3279496
- Parent:
- 0:5945217144be
- Child:
- 2:6566f09256dc
version 3
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
dujardin | 0:5945217144be | 1 | #include "mbed.h" // c'est une obligation |
dujardin | 0:5945217144be | 2 | |
dujardin | 0:5945217144be | 3 | //------------------------------------ |
dujardin | 0:5945217144be | 4 | // configuration liaison série à 19200 bps ( driver stlink) |
dujardin | 1:1779a3279496 | 5 | // A0 et A1 sont placées en entrée analogique ( mesure sortie AOP) |
dujardin | 1:1779a3279496 | 6 | // A3 et A4 sont placées en sortie analogique ( offset vers AOP) |
dujardin | 0:5945217144be | 7 | // led sur carte nommée LL |
dujardin | 0:5945217144be | 8 | // chaque seconde ce programme numérise 4 datas de A0 et A1 sans plus |
dujardin | 0:5945217144be | 9 | // il transfert 4 octets en duj2 (avant dernier exemple fiche duj2) |
dujardin | 1:1779a3279496 | 10 | // |
dujardin | 0:5945217144be | 11 | //------------------------------------ |
dujardin | 0:5945217144be | 12 | |
dujardin | 1:1779a3279496 | 13 | Serial pc(SERIAL_TX, SERIAL_RX); // PORT SERIE SUR usb !! |
dujardin | 1:1779a3279496 | 14 | AnalogIn Ch1(A0) ;AnalogIn Ch2(A1); // entrées ana nommées Ch1 Ch2 |
dujardin | 1:1779a3279496 | 15 | AnalogOut out1(A3);AnalogOut out2(A4); // sorties ana nommées out1 out2 |
dujardin | 1:1779a3279496 | 16 | I2C i2c(D0,D1); // (sda,scl) canal I2C nommé i2c |
dujardin | 1:1779a3279496 | 17 | DigitalOut S0(D2); // sortie TTL nommée S0 |
dujardin | 1:1779a3279496 | 18 | DigitalOut LL(LED1); // led nommée LL ( sur module L432 |
dujardin | 0:5945217144be | 19 | |
dujardin | 0:5945217144be | 20 | uint16_t ch1i[5]; // tableaux d' int |
dujardin | 0:5945217144be | 21 | uint16_t ch2i[5]; |
dujardin | 0:5945217144be | 22 | |
dujardin | 0:5945217144be | 23 | |
dujardin | 0:5945217144be | 24 | int main() |
dujardin | 0:5945217144be | 25 | { |
dujardin | 0:5945217144be | 26 | pc.baud(19200); // initialisations |
dujardin | 0:5945217144be | 27 | LL = 0 ; |
dujardin | 1:1779a3279496 | 28 | out1.write(0.5); // sortie A3 = 0.5 * 3.3V soit 1.6 V |
dujardin | 1:1779a3279496 | 29 | out2.write(0.25); // sortie A4 = 0.25* 3.3V soit 0.8 V |
dujardin | 1:1779a3279496 | 30 | S0 = 1 ; // sortie commande mise à 1 ou 3.3V |
dujardin | 1:1779a3279496 | 31 | |
dujardin | 0:5945217144be | 32 | while(1) // boucle sans fin |
dujardin | 0:5945217144be | 33 | { |
dujardin | 0:5945217144be | 34 | LL = 1 ; // allume Led |
dujardin | 0:5945217144be | 35 | wait(0.5); |
dujardin | 0:5945217144be | 36 | LL= 0 ; |
dujardin | 0:5945217144be | 37 | wait(0.5); |
dujardin | 0:5945217144be | 38 | for ( int i = 0 ; i < 5 ; i++) |
dujardin | 0:5945217144be | 39 | { |
dujardin | 0:5945217144be | 40 | ch1i[i] = Ch1.read_u16()/16; // lecture 1 |
dujardin | 0:5945217144be | 41 | ch2i[i] = Ch2.read_u16()/16; // c'est tout |
dujardin | 0:5945217144be | 42 | } |
dujardin | 0:5945217144be | 43 | // transfert comme dans l'avant dernier exemple de la fiche duj2 |
dujardin | 0:5945217144be | 44 | pc.putc('i'); // poiteur 1 = 0 |
dujardin | 0:5945217144be | 45 | pc.putc('e'); pc.putc('0'); pc.putc('1'); pc.putc('0'); pc.putc('0');//Pt++ |
dujardin | 0:5945217144be | 46 | pc.putc('e'); pc.putc('0'); pc.putc('1'); pc.putc('0'); pc.putc('1'); |
dujardin | 0:5945217144be | 47 | pc.putc('e'); pc.putc('0'); pc.putc('1'); pc.putc('0'); pc.putc('2'); |
dujardin | 0:5945217144be | 48 | pc.putc('e'); pc.putc('0'); pc.putc('1'); pc.putc('0'); pc.putc('3'); |
dujardin | 0:5945217144be | 49 | pc.putc('q'); // mise en mémoire vers utilisateur + pointeur1 = 0 |
dujardin | 0:5945217144be | 50 | } |
dujardin | 0:5945217144be | 51 | } |