Maksym BuryakEnzo Trevizan
Published © MIT

Radar with LiDAR sensor

A radar built using Power-KI, Arduino and LIDAR-Lite sensor.

IntermediateFull instructions provided2 hours10,152
Radar with LiDAR sensor

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Schematics

Diagram

Wiring

Code

Arduino Sketch

Arduino
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#include <Servo.h>
#include <Wire.h>
#include <LIDARLite.h>

unsigned short crv[3];
#define HEADSAM 0xFAFB
#define CRV_HEAD crv[0]
#define CRV_ANGL crv[1]
#define CRV_DIST crv[2]
byte* buff;

#define SERVO_PIN 9  

Servo myservo;
int pos = 0;
bool servoAlive = true;

LIDARLite lidarLite;
int cal_cnt = 0;

void setup() {
  Serial.begin(9600);
  myservo.attach(SERVO_PIN);
  myservo.write(0);
  
  CRV_HEAD = HEADSAM;
  buff= (byte*) crv;
  
  lidarLite.begin(0, true);
  lidarLite.configure(0);
}

int readLidar() {
  int dist;
  if ( cal_cnt == 0 ) {
    dist = lidarLite.distance();
  } else {
    dist = lidarLite.distance(false);
  }
  cal_cnt++;
  cal_cnt = cal_cnt % 100;
  return dist;
}

void loop() {
  if(servoAlive){
    if (pos >= 180) {
      pos = 0;
    } else {
        pos++;
    }
    myservo.write(pos);
  }
  delay(15);

  CRV_ANGL = pos;
  CRV_DIST = readLidar();
  Serial.write(buff, 10);
  
  if (Serial.available() > 0) {
    int incomingByte = Serial.read();
    if(incomingByte == 0) {
        servoAlive = false;
    }
    if(incomingByte == 1) {
        servoAlive = true;
    }
  }
}

Power-KI Package

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LIDARLite Arduino Library

Servo Arduino Library

Credits

Maksym Buryak

Maksym Buryak

3 projects • 1 follower
Enzo Trevizan

Enzo Trevizan

2 projects • 0 followers

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