// start of macros dbg and dbgi
#define dbg(myFixedText, variableName) \
  Serial.print( F(#myFixedText " "  #variableName"=") ); \
  Serial.println(variableName);
// usage: dbg("1:my fixed text",myVariable);
// myVariable can be any variable or expression that is defined in scope

#define dbgi(myFixedText, variableName,timeInterval) \
  do { \
    static unsigned long intervalStartTime; \
    if ( millis() - intervalStartTime >= timeInterval ){ \
      intervalStartTime = millis(); \
      Serial.print( F(#myFixedText " "  #variableName"=") ); \
      Serial.println(variableName); \
    } \
  } while (false);
// usage: dbgi("2:my fixed text",myVariable,1000);
// myVariable can be any variable or expression that is defined in scope
// third parameter is the time in milliseconds that must pass by until the next time a 
// Serial.print is executed
// end of macros dbg and dbgi


#include <Servo.h>
Servo servo;
int moisture_sensor = 8;
int servo_motor = 9;
int ir_sensor = 5;
int val;
int irSens;
int angle;

String debugMsg;

void setup() {
  Serial.begin(115200);
  servo.attach( servo_motor );
  pinMode(moisture_sensor, INPUT);
  pinMode(ir_sensor, INPUT);
}

void loop() {
  val = digitalRead(moisture_sensor );
  irSens = digitalRead(ir_sensor);

  if (irSens == LOW && val == 0)
  {
    angle = 0;
    servo.write(angle);
  }
  else if (irSens == HIGH && val == 1)
  {
    angle = 180;
    servo.write(angle);
  }
  else
  { angle = 0;
    servo.write(angle);
  }

  debugMsg = "moisture=";
  debugMsg += val;

  debugMsg += "  IR-Sensor=";
  debugMsg += irSens;

  debugMsg += "  angle=";
  debugMsg += angle;

  dbgi("Msg ",debugMsg,1000);
}