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Test PCF8574 chips with leds
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); } }