Test PCF8574 chips with leds

Dependencies:   mbed PCF8574

main.cpp

Committer:
dscarnatto
Date:
2019-07-22
Revision:
0:759957225002

File content as of revision 0:759957225002:

#include "mbed.h"
#include "pcf8574.h"



I2C _i2c(D14, D15);// (sda,scl)


int main()
{
 //Inicializamos 
 PCF8574 pcf(&_i2c,0x00,PCF8574_TYPE);
 unsigned char dato;
 dato = 0x01;
 while(1)
 {
    pcf.WriteByte(dato);
    wait(0.5);
    if (dato == 0x80) dato = 0x01;
    dato = (dato << 1);
       
 }   
    
}