Raphaël Drouin / Mbed 2 deprecated I2C_comm

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Dependencies:   mbed

main.cpp

Committer:
ShaolinPoutine
Date:
2017-01-11
Revision:
0:656742ec86ae
Child:
1:7f23dfc59683

File content as of revision 0:656742ec86ae:

#include "mbed.h"
 
 //read register value 
 
I2C i2c(p9, p10);
 
const char reg[1] = {0x0D};
const char device = 0x3A;
char data[1];
 
int main() {
    
        i2c.write(device,reg,1,true);
        i2c.read(device,data,1);
        
        printf("Result : %d \r\n", data[1]);
        
        
        /*i2c.read(addr,);
        
        
        cmd[0] = 0x01;
        cmd[1] = 0x00;
        i2c.write(addr, cmd, 2);
 
        wait(0.5);
 
        cmd[0] = 0x00;
        i2c.write(addr, cmd, 1);
        i2c.read(addr, cmd, 2);
 
        float tmp = (float((cmd[0]<<8)|cmd[1]) / 256.0);
        printf("Temp = %.2f\n", tmp);*/
    
}