const int FAN = 4;
const int SERVO_1 = 5;
const int SERVO_2 = 6;
const int SERVO_3 = 7;
const int SERVO_4 = 8;

/*
 *   Pin 24 - PPM Input - Radio Receiver Channel 1
 *   Pin 25 - PPM Input - Radio Receiver Channel 2
 *   Pin 26 - PPM Input - Radio Receiver Channel 3
 *   Pin 27 - PPM Input - Radio Receiver Channel 4
 *   Pin 28 - PPM Input - Radio Receiver Channel 5
 *   Pin 29 - PPM Input - Radio Receiver Channel 6
 */
#define RC_1 24
#define RC_2 25
#define RC_3 26
#define RC_4 27
#define RC_5 28
#define RC_6 29

int ptr = 0;
int RC_1_Value;
int RC_2_Value;
int RC_3_Value;
int RC_4_Value;
int RC_5_Value;
int RC_6_Value;

//*****************************************************
void setup() 
//*****************************************************
{
  Serial.begin(115200);

  pinMode(FAN, OUTPUT);
  pinMode(SERVO_1, OUTPUT);
  pinMode(SERVO_2, OUTPUT);
  pinMode(SERVO_3, OUTPUT);
  pinMode(SERVO_4, OUTPUT);
  pinMode(RC_1, INPUT);
  pinMode(RC_2, INPUT);
  pinMode(RC_3, INPUT);
  pinMode(RC_4, INPUT);
  pinMode(RC_5, INPUT);
  pinMode(RC_6, INPUT);
 
  delay(100);
}

//*****************************************************
void loop() 
//*****************************************************
{
        ptr += 1;
        if (ptr > 5) {
          ptr = 0;
        }

        switch (ptr) {
          case 0:
            RC_1_Value = pulseIn(RC_1, HIGH, 60000);
            break;
          case 1:
            RC_2_Value = pulseIn(RC_2, HIGH, 60000);
            break;
          case 2:
            RC_3_Value = pulseIn(RC_3, HIGH, 60000);
            break;
          case 3:
            RC_4_Value = pulseIn(RC_4, HIGH, 60000);
            break;
          case 4:
            RC_5_Value = pulseIn(RC_5, HIGH, 60000);
            break;
          case 5:
            RC_6_Value = pulseIn(RC_6, HIGH, 60000);
            break;
        }
        
        Serial.print(RC_1);
        Serial.print("(RJUD)=");
        Serial.print(RC_1_Value);
        Serial.print("\t\t");

        Serial.print(RC_2);
        Serial.print("(RJLR)=");
        Serial.print(RC_2_Value);
        Serial.print("\t\t");

        Serial.print(RC_3);
        Serial.print("(LJUD)=");
        Serial.print(RC_3_Value);
        Serial.print("\t\t");

        Serial.print(RC_4);
        Serial.print("(LJRL)=");
        Serial.print(RC_4_Value);
        Serial.print("\t\t");

        Serial.print(RC_5);
        Serial.print("(LD)=");
        Serial.print(RC_5_Value);
        Serial.print("\t\t");

        Serial.print(RC_6);
        Serial.print("(RD)=");
        Serial.print(RC_6_Value);
 
        Serial.print("\r\n");

     delay(100); 

}//end loop