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Dependencies:   mbed

main.cpp

Committer:
Mattinico
Date:
2016-10-17
Revision:
0:630a895826d4

File content as of revision 0:630a895826d4:

#include "mbed.h"
I2C i2c(D14, D15);
const int addr=0x90;
int main() {
    char cmd[2];
    printf("\r\nTCN75 I2C thermometer\r\n");
    cmd[0]=0x01;
    cmd[0]=0x00;
    i2c.write(addr, cmd, 2);
    while(1){
        wait(1);
        cmd[0]=0x00;
        i2c.write(addr, cmd, 1);
        i2c.read(addr, cmd, 2);
        float temp = cmd[0]<<8|cmd[1];
        printf("Temperatue = %.4f C\r\n", temp/256);
    }
    
}