#include <Plaquette.h>
#include <light_CD74HC4067.h>

const int N_CHANNELS = 4;

CD74HC4067 mux(2, 3, 4, 5);

SquareWave wave(0.1);
AnalogIn commonInput(A0);

int currentChannel = 0;

void begin()
{
}

void step() {
  if (wave.rose()) {
    // Set channel.
    mux.channel(currentChannel);  
  }
  else if (wave.fell()) {
    // Print value.
    print(commonInput);
    print(" ");

    // Update channel.
    currentChannel++;
    if (currentChannel >= N_CHANNELS) {
      currentChannel = 0;
      println(); // Newline.
    }
  }
}