void SD(){
static State state = INITIAL;
static uint32_t previousTime = 0;
switch(state){
case INITIAL:
turnOffLED1();
if(delay(delay120ms, previousTime)){
state = LEDON;
previousTime = currentTime;
}
break;
case LEDON:
turnOnLED1();
if(delay(delay120ms, previousTime)){
state = LEDOFF;
previousTime = currentTime;
}
break;
case LEDOFF:
turnOffLED1();
if(delay(delay120ms, previousTime)){
state = LEDON;
previousTime = currentTime;
}
break;
}
}
void runningLight(State *state, int time){
static int previousTime = 0 ;
switch(*state){
case INITIAL: turnOffLED1();
turnOffLED2();
turnOffLED3();
turnOffLED4();
*state = LED1_ON;
break;
case LED1_ON: if( waitWithoutDelay( previousTime,time) ){
previousTime = getCurrentTime();
turnOnLED1();
turnOffLED4();
*state = LED2_ON;
}
break;
case LED2_ON: if( waitWithoutDelay( previousTime,time) ){
previousTime = getCurrentTime();
turnOnLED2();
turnOffLED1();
*state = LED3_ON;
}
break;
case LED3_ON: if( waitWithoutDelay( previousTime,time) ){
previousTime = getCurrentTime();
turnOnLED3();
turnOffLED2();
*state = LED4_ON;
}
break;
case LED4_ON: if( waitWithoutDelay( previousTime,time) ){
previousTime = getCurrentTime();
turnOnLED4();
turnOffLED3();
*state = LED1_ON;
}
break;
default : break;
}
}
