int Iout;
int Iout2;
unsigned int output[4];
unsigned int portoutB;
unsigned int portoutC;
#define in_modules 4
#define out_modules 7
int module_out;
//Nano//
int ihcinpin[in_modules]={2,3,4,5}; // Port pins
int ihcoutpin[out_modules]={13,14,15,16,17,18,19}; //Arduino I/Oout_modules
//Mega//
//int ihcinpin[in_modules]={4,5,6,7}; //Port pins
//int ihcoutpin[out_modules]={2,3,4,5,6,7,8}; //Arduino I/O
//IHCoutput ihcoutput[out_modules];
unsigned int data_in[in_modules];
unsigned int data_in_buffer[in_modules];
unsigned int old_data_in[in_modules];

void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  Serial.println("Start");
  //pinMode(A0, OUTPUT);
  //pinMode(A1, OUTPUT);
  //pinMode(A2, OUTPUT);
  //pinMode(A3, OUTPUT);
  //pinMode(A4, OUTPUT);
  //pinMode(A5, OUTPUT);
  //pinMode(A6, OUTPUT);
  //pinMode(A7, OUTPUT);
  output[0]=0b10101010;
  output[1]=0b00110011;
  output[2]=0b11110000;
  output[3]=0b01010101;
  output[4]=0b10101010;
  output[5]=0b11001100;
  output[6]=0b00001111;
  DDRB =B00100000;
  DDRC =B00111111;
  //PORTB=B00100000; 
  //PORTC=B00111111;
  module_out=0;
  Iout=0;
}
//PORTB = PORTB | B00100000;
//PORTB = PORTB & B11011111;
void loop() {
  // put your main code here, to run repeatedly:
  if ((Iout&0b11)==3) { //elke 3de tick wijziging
    Iout2=Iout>>2;
    if (Iout2<68) { //4*17 De 16 Normale pulsen + checkbit
      if ((Iout2&0b11)<3) {
        for (module_out=0;module_out<out_modules;module_out++) {
          Serial.print((Iout2&0b10)>1);  
          digitalWrite(ihcoutpin[module_out],(Iout2&0b10)>1);
          //bitWrite(x, 0, 1);
        }
      } else { 
        for (module_out=0;module_out<out_modules;module_out++) {
          Serial.print(">");  Serial.print(bitRead(output[module_out],(Iout2>>2)));
          digitalWrite(ihcoutpin[module_out],bitRead(output[module_out],(Iout2>>2)));
        }
      }
    }
    else if (Iout2<70) {  //17*4+2
      for (module_out=0;module_out<out_modules;module_out++) {
        Serial.print("_");
        digitalWrite(ihcoutpin[module_out], LOW);
      }
    } else if (Iout2<180) { //45*4
      for (module_out=0;module_out<out_modules;module_out++) {
        digitalWrite(ihcoutpin[module_out], HIGH);
        Serial.print("-");
      }
    } else {
      Iout=-1;
    }
    Serial.println("");
  }
  Iout++; 
  delay (50);
}