#include "DMXSerial.h"

#define ch1Switch A0
#define ch2Switch A1
#define pot A2
#define dmx 0
#define relais1 5
#define relais2 6

int dmxChannel1 = 255;
int dmxChannel2 = 256;

const int chLEDs[] = {2, 3, 4, 7, 8, 9, 10, 11, 12};

bool switchChannelLights = true;

int bin1[8];
int bin2[8];

unsigned long now = 0;
int ledChangeDelay = 1000;

void setup() {
  DMXSerial.init(DMXReceiver);
  pinMode(ch1Switch, INPUT);
  pinMode(ch2Switch, INPUT);
  for (int i = 0; i < sizeof(chLEDs) / sizeof(int); i++) {
    pinMode(chLEDs[i], OUTPUT);
  }
}

int currentLEDState = 1;

void loop() {
  int switch1 = analogRead(ch1Switch);
  int switch2 = analogRead(ch2Switch);
  if (switch1 == HIGH && switch2 == HIGH) {
    // Both are in edit mode
    switchChannelLights = false;
    dmxChannel1 = analogRead(pot);
    dmxChannel2 = dmxChannel1;
    for (int i = 8; i >= 0; i--) {
      int k = dmxChannel1 >> i;
      if (k & 1) {
        bin1[i] = 1;
      } else {
        bin1[i] = 0;
      }
    }
    bin2[8] = bin1[8];
    for (int i = 0; i < 8; i++) {
      digitalWrite(chLEDs[i], bin1[i]);
    }
  } else if (switch1 == HIGH && switch2 == LOW) {
    // Switch1 is in edit mode
    switchChannelLights = false;
    dmxChannel1 = analogRead(pot);
    for (int i = 8; i >= 0; i--) {
      int k = dmxChannel1 >> i;
      if (k & 1) {
        bin1[i] = 1;
      } else {
        bin1[i] = 0;
      }
    }
    for (int i = 0; i < 8; i++) {
      digitalWrite(chLEDs[i], bin1[i]);
    }
  } else if (switch1 == LOW && switch2 == HIGH) {
    // Switch2 is in edit mode
    switchChannelLights = false;
    dmxChannel2 = analogRead(pot);
    for (int i = 8; i >= 0; i--) {
      int k = dmxChannel2 >> i;
      if (k & 1) {
        bin2[i] = 1;
      } else {
        bin2[i] = 0;
      }
    }
    for (int i = 0; i < 8; i++) {
      digitalWrite(chLEDs[i], bin2[i]);
    }
  } else {
    // None are in edit mode
    switchChannelLights = true;
    for (int i = 0; i < 8; i++) {
      digitalWrite(chLEDs[i], bin1[i]);
    }
    currentLEDState = 1;
    if (millis() > now + ledChangeDelay) {
      now = millis();
      if (currentLEDState == 1) {
        currentLEDState = 2;
        for (int i = 0; i < 8; i++) {
          digitalWrite(chLEDs[i], bin2[i]);
        }
      } else {
        currentLEDState = 1;
        for (int i = 0; i < 8; i++) {
          digitalWrite(chLEDs[i], bin1[i]);
        }
      }
    }
  }

  unsigned long lastPacket = DMXSerial.noDataSince();
  int threshold = 127;
  if (lastPacket < 5000) {
    int state1 = DMXSerial.read(dmxChannel1);
    int state2 = DMXSerial.read(dmxChannel2);
    digitalWrite(relais1, state1 > threshold);
    digitalWrite(relais2, state2 > threshold);
  }
}