Allo Laurent

Dependencies:   mbed

Committer:
manl2003
Date:
Sun Jan 10 19:28:32 2016 +0000
Revision:
0:52bd566d8b82
Allo Laurent

Who changed what in which revision?

UserRevisionLine numberNew contents of line
manl2003 0:52bd566d8b82 1 #include "mbed.h"
manl2003 0:52bd566d8b82 2
manl2003 0:52bd566d8b82 3 Serial pc(USBTX, USBRX);
manl2003 0:52bd566d8b82 4
manl2003 0:52bd566d8b82 5 //Affichage
manl2003 0:52bd566d8b82 6 SPI affichage(p5, p6, p7); // mosi, miso, sclk
manl2003 0:52bd566d8b82 7 DigitalOut cs(p8);
manl2003 0:52bd566d8b82 8
manl2003 0:52bd566d8b82 9 //Accéléro
manl2003 0:52bd566d8b82 10 I2C accelero(p28, p27);
manl2003 0:52bd566d8b82 11 const int ADDR_ACCELERO = 0x1D;
manl2003 0:52bd566d8b82 12 const int ADDR_ACC_ACTIVATE = 0x2a;
manl2003 0:52bd566d8b82 13
manl2003 0:52bd566d8b82 14 //Led
manl2003 0:52bd566d8b82 15 DigitalOut myled(LED1);
manl2003 0:52bd566d8b82 16
manl2003 0:52bd566d8b82 17
manl2003 0:52bd566d8b82 18 void readI2C(int addr, char* cmd, int bytesNumber)
manl2003 0:52bd566d8b82 19 {
manl2003 0:52bd566d8b82 20 int addrShifter = ADDR_ACCELERO << 1;
manl2003 0:52bd566d8b82 21 accelero.read(addrShifter, cmd, bytesNumber);
manl2003 0:52bd566d8b82 22 }
manl2003 0:52bd566d8b82 23
manl2003 0:52bd566d8b82 24 void writeI2C(int addr, char* cmd, int bytesNumber)
manl2003 0:52bd566d8b82 25 {
manl2003 0:52bd566d8b82 26 int addrShifter = (ADDR_ACCELERO << 1) | 0x01;
manl2003 0:52bd566d8b82 27 accelero.write(addrShifter, cmd, bytesNumber);
manl2003 0:52bd566d8b82 28 }
manl2003 0:52bd566d8b82 29
manl2003 0:52bd566d8b82 30 int main() {
manl2003 0:52bd566d8b82 31
manl2003 0:52bd566d8b82 32 //Setup affichage
manl2003 0:52bd566d8b82 33 cs = 1;
manl2003 0:52bd566d8b82 34
manl2003 0:52bd566d8b82 35 affichage.format(8,0);
manl2003 0:52bd566d8b82 36 affichage.frequency(250000000);
manl2003 0:52bd566d8b82 37
manl2003 0:52bd566d8b82 38 cs = 0;
manl2003 0:52bd566d8b82 39 affichage.write(0x76);
manl2003 0:52bd566d8b82 40
manl2003 0:52bd566d8b82 41 //Setup accelero
manl2003 0:52bd566d8b82 42 char cmd[2];
manl2003 0:52bd566d8b82 43 cmd[0] = ADDR_ACC_ACTIVATE;
manl2003 0:52bd566d8b82 44 readI2C(ADDR_ACCELERO, cmd, 2);
manl2003 0:52bd566d8b82 45 cmd[1] = cmd[1] | 0x01;
manl2003 0:52bd566d8b82 46 writeI2C(ADDR_ACCELERO | 0x01, cmd, 2);
manl2003 0:52bd566d8b82 47 pc.printf("Registre activité: %1f %1f\r\n", cmd[0], cmd[1]);
manl2003 0:52bd566d8b82 48
manl2003 0:52bd566d8b82 49 affichage.write(1);
manl2003 0:52bd566d8b82 50 affichage.write(3);
manl2003 0:52bd566d8b82 51 affichage.write(3);
manl2003 0:52bd566d8b82 52 affichage.write(7);
manl2003 0:52bd566d8b82 53
manl2003 0:52bd566d8b82 54
manl2003 0:52bd566d8b82 55 /*
manl2003 0:52bd566d8b82 56 while(1)
manl2003 0:52bd566d8b82 57 {
manl2003 0:52bd566d8b82 58 affichage.write(1337);
manl2003 0:52bd566d8b82 59 wait(0.25);
manl2003 0:52bd566d8b82 60 }*/
manl2003 0:52bd566d8b82 61 }
manl2003 0:52bd566d8b82 62
manl2003 0:52bd566d8b82 63