Controls leds and buttons using a port expander. More...
Go to the source code of this file.
Functions | |
void | expanderWrite (unsigned char _data) |
int | expanderRead (int TimeOut) |
char | Button1 () |
char | Button2 () |
char | Button3 () |
char | Button4 () |
char | Led1 (char state) |
char | Led2 (char state) |
char | Led3 (char state) |
char | Led4 (char state) |
void | ISR_Interrupt () |
Variables | |
bool | Flag = false |
Controls leds and buttons using a port expander.
See also :
pcf8574.h
The header File Reference.
Definition in file pcf8574.cpp.