Horst

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<code>
unsigned char ImportSequence(){
	// P1.6 and P1.7 will be Fototransistors for getting the Data
	// P1.4 is a pushbutton for starting the sequence will maybe handled as interrupt
	static unsigned char OldPinState = 0;
	unsigned char PinState = 0;
	static unsigned char count1 = 0;
	static unsigned char count2 = 0;
	static unsigned char Valid = 0;
	static unsigned long Millis = 10000; // Wait 10 Seconds, if sequence not starting in this time, end function
	unsigned long CurrentMillis = millis();
	unsigned long PreviousMillis = CurrentMillis;
	static unsigned char ArrayLength = 0;
	static unsigned char ActualByteOfArray = 0;
	static unsigned char ByteCounter = 0;
	// Startsequnece. If Both inputs blink 3 times together, and first input blinks 3 times alone,
	// then go on with importing the new sequence, if this does not happen within 10seconds, leave step.
	while (CurrentMillis - PreviousMillis <= Millis || Valid == 1){
		CurrentMillis = millis();
		PinState = P1IN & 0xC0;
        if (PinState == 0xC0 && PinState != OldPinState){
        	count1++;
        }
        if (PinState == 0x40 && PinState != OldPinState){
        	count2++;
        }
        OldPinState = PinState;
        if (count1 == 3 && count2 == 3){
        	Valid = 1;
        }
	}
	// Import first byte, length of Array
	ByteCounter = 0;
	while (Valid == 1 && ByteCounter <= 7){
		PinState = P1IN & 0xC0;
        if (PinState == 0xC0 && PinState != OldPinState){
    		ArrayLength = ArrayLength << 1;
        	ArrayLength |= 0x01;
        	ByteCounter++;
        }
        if (PinState == 0x40 && PinState != OldPinState){
    		ArrayLength = ArrayLength << 1;
    		ByteCounter++;
        }
		OldPinState = PinState;
	}
	unsigned char FreqArray[ArrayLength];
	while (Valid == 1 && ActualByteOfArray < ArrayLength){
		ByteCounter = 0;
		while (Valid == 1 && ByteCounter <= 7){
			PinState = P1IN & 0xC0;
	        if (PinState == 0xC0 && PinState != OldPinState){
	    		FreqArray[ActualByteOfArray] = FreqArray[ActualByteOfArray] << 1;
	    		FreqArray[ActualByteOfArray] |= 0x01;
	        	ByteCounter++;
	        }
	        if (PinState == 0x40 && PinState != OldPinState){
	        	FreqArray[ActualByteOfArray] = FreqArray[ActualByteOfArray] << 1;
	    		ByteCounter++;
	        }
			OldPinState = PinState;
		}
		ActualByteOfArray++;
	}
	unsigned char TimeArray[ArrayLength];
	ActualByteOfArray = 0;
	while (Valid == 1 && ActualByteOfArray < ArrayLength){
		ByteCounter = 0;
		while (Valid == 1 && ByteCounter <= 7){
			PinState = P1IN & 0xC0;
	        if (PinState == 0xC0 && PinState != OldPinState){
	    		TimeArray[ActualByteOfArray] = TimeArray[ActualByteOfArray] << 1;
	    		TimeArray[ActualByteOfArray] |= 0x01;
	        	ByteCounter++;
	        }
	        if (PinState == 0x40 && PinState != OldPinState){
	        	TimeArray[ActualByteOfArray] = TimeArray[ActualByteOfArray] << 1;
	    		ByteCounter++;
	        }
			OldPinState = PinState;
		}
		ActualByteOfArray++;
	}
}

</code>