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Random Code
- Writing an arbitrary number of bits to pins
byte pins[] = {2,3,4,5,6,7};
byte totalPins = 6;
void setup(){
for(byte a = 0; a < totalPins; a++){
pinMode(pins[a], OUTPUT);
}
}
void writeData(byte data, byte numberOfBits, byte startBit){
for(byte a = startBit; a < numberOfBits; a++){
if((data >> a) & 0x01){
digitalWrite(pins[a], HIGH);
}else{
digitalWrite(pins[a], LOW);
}
}
}