V8 / Mbed 2 deprecated I2C_Adress_Scanner

Scan I2C address with COM port output

Dependencies:   mbed

main.cpp

Committer:
bi18rdbi18rd
Date:
2015-12-05
Revision:
0:02e1d738d7ad

File content as of revision 0:02e1d738d7ad:

#include "mbed.h"

I2C i2c(I2C_SDA, I2C_SCL);

int addr = 0x00;

int main()
{
    bool ack;
    
    printf("\nstart\n");

    i2c.frequency(100000);


    while(1) {
        
//sent data i2c     FIGURE 4-1
        ack = i2c.write(addr,0x00,1);
        wait_us(5);
        
        if(!ack) printf("I2C found @ %x\n",addr);
        
        if(addr>=0xFF) break;
        addr++;
    }
    printf("stop\n\n");

}