chap9/keypad.c File Reference

#include "pic24_all.h"

Go to the source code of this file.

Functions
int	main (void)

---

Detailed Description

Implements a 4x3 key scanned keypad interface. A periodic timer interrupt is used to poll the keypad. Thanks goes to David Weaver for suggestions on improvements to the scan function.

Definition in file keypad.c.

---

Function Documentation

int main

(

void

)

PIO config

Configure the Timer

Definition at line 195 of file keypad.c.