Using 2 or Sharp Infrared Sensor Module with Arduino

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Using 2 or Sharp Infrared Sensor Module with Arduino

• 2 to 15 cm GP2Y0A51SK0F
• 4 to 30 cm GP2Y0A41SK0F / GP2Y0AF30 series
• 10 to 80 cm GP2Y0A21YK0F
• 10 to 150 cm GP2Y0A60SZLF
• 20 to 150 cm GP2Y0A02YK0F
• 100 to 550 cm GP2Y0A710K0F

1. How to use Sharp Infrared Distance Sensor
2. How to use two or more Sharp Infrared Distance Sensors
3. Display Distnace on 4 Digit LED Display with Sharp Infrared Distance Sensors
4. Dispaly distnace from Sharp Infrared Distance Sensors on LCD1602-I2C
5. Dispaly distnace from Sharp Infrared Distance Sensors on LCD1602 (without I2C)
6. Distance Measuring Sensors (Website)
7. Sharp IR Library (from Robojax.com)
8. Sharp IR Library (from getHub)

 
/*
 * using two or more Sharp IR distance sensor with Arduino
 * measure distance 
 * 
 * watch video instruction for this video:https://youtu.be/WQ3oFyF5qeY
 * 
 * Watch main video explaining the Sharp IR distance sensor:
 * http://robojax.com/learn/arduino/?vid=robojax-sharp_IR
 * 
 * Written by Ahmad Shamshiri for Robojax.com on Saturday Dec 01, 2018 
 * at 20:56 in Ajax, Ontario, Canada

 * 
  * This code is "AS IS" without warranty or liability. Free to be used as long as you keep this note intact.* 
 * This code has been download from Robojax.com
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

#include <SharpIR.h>

#define IR1 A1 // define signal pin
#define IR2 A2 // define signal pin

#define model1 1080 // for GP2Y0A21YK0F  used 1080
#define model2 1080 // for GP2Y0A21YK0F  used 1080

// Sharp IR code for Robojax.com
// ir: the pin where your sensor is attached
/*
2 to 15 cm GP2Y0A51SK0F  use 215
4 to 30 cm GP2Y0A41SK0F / GP2Y0AF30 series  use 430
10 to 80 cm GP2Y0A21YK0F  use 1080
10 to 150 cm GP2Y0A60SZLF use 10150
20 to 150 cm GP2Y0A02YK0F use 20150
100 to 550 cm GP2Y0A710K0F  use 100550
*/
SharpIR SharpIR1(IR1, model1);
SharpIR SharpIR2(IR2, model2);

void setup() {
    // Multiple Sharp IR Distance meter code for Robojax.com
 Serial.begin(9600);
 Serial.println("Robojax Sharp IR  ");

 // extra pin for 5V if needed
 pinMode(2,OUTPUT);// define pin 2 as output
 digitalWrite(2, HIGH);// set pin 2 HIGH so it always have 5V
  // Robojax.com 20181201
}

void loop() {
    // Sharp IR code for Robojax.com 20181201
    delay(500);   

  unsigned long startTime=millis();  // takes the time before the loop on the library begins

  int dis1=SharpIR1.distance();  // this returns the distance for sensor 1
  int dis2=SharpIR2.distance();  // this returns the distance for sensor 2
  // Sharp IR code for Robojax.com 20181201

  Serial.print("Distance (1): ");
  Serial.print(dis1);
  Serial.println("cm");
  
  Serial.print("Distance (2): ");
  Serial.print(dis2);
  Serial.println("cm");
     // Sharp IR code for Robojax.com
     
}