Introduction - If you have any usage issues, please Google them yourself
#define led_on() {\ led_state=LED_ON \ XBYTE[LED_CNTRL] = 0x01 }#define led_off() {\ led_state=LED_OFF \ XBYTE[LED_CNTRL] = 0x00 }#define checkvalue(val) \ ( (val < MINVAL || val > MAXVAL) ? 0 : 1 )