xmpl_keys.c - Using the KEY Macros

KEY Macro Example

/* $Id: pgXmplKey.html,v 1.1.1.4 2013/04/09 21:12:13 awachtler Exp $ */
/* Example use of the KEY macros */

#include "board.h"
#include "ioutil.h"
#include "xmpl.h"

#ifdef NO_LEDS
# error "No LED Interface defined"
#endif
#ifdef NO_KEYS
# error "No KEY Interface defined"
#endif

int main(void)
{
    volatile uint8_t c;

    c = 0x55;
    LED_INIT();
    LED_SET_VALUE(c);

    KEY_INIT();
    while(1)
    {
        DELAY_MS(10);
        if( keys_debounced() )
        {
            c^=0xff;
            LED_SET_VALUE(c);
        }
    }
}
/* EOF */