/*
See https://blog.jochumzen.com/ entry 22
Demonstration of a full adder.
Adds A, B and Carry in (Cin)
Displays Sum and Carry out (Cout)
Example: 
  A = 1, B = 1, Cin = 0
  Click and hold buttons 1,2 (or press 1,2 on keyboard)
  1 + 1 = 10
  The left-most bit is carry out, its LED is on
  The right-most bit is the sum, its LED is off.
*/

//Library with basic gates
#include <ACELBC.h>

//Create an Arduino board 
auto* ard = new ArduinoBoard();

//Define chips
auto* adder = new FullAdder();

//Add all chips to be emulated here
Chip* chips[] = {
  adder
};

//Add all connections here
ConnectionBase* connections[] = {
  new Connection(ard, 2, adder->A),
  new Connection(ard, 3, adder->B),
  new Connection(ard, 4, adder->Cin),
  new Connection(adder->S, ard, 22),    
  new Connection(adder->Cout, ard, 23),
};

//Setting up the emulation. No need to change
Emulation emulation = Emulation(ard, chips, sizeof(chips)/2, 
  connections, sizeof(connections)/2);

void setup() {
  Serial.begin(9600); Serial.println(); Serial.println("START"); 
  Serial.println();
  emulation.makePrintPin(13, 1);
  emulation.printOnArdEvent(1);
}

void loop() {
  emulation.emulate();
}