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Test PCF8574 chips with leds
Diff: main.cpp
- Revision:
- 0:759957225002
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/main.cpp Mon Jul 22 01:29:04 2019 +0000 @@ -0,0 +1,24 @@ +#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); + + } + +} \ No newline at end of file