'mjpg-streamer'에 해당되는 글 2건

  1. 2017.03.03 UVC Camera Movie Monitoring [P006]
  2. 2017.01.07 UVC Camera Servo Motor Control [P006.1]

UVC Camera Movie Monitoring [P006]



 

https://www.youtube.com/watch?v=mGtN4wd5KvQ


*GitHubhttps://github.com/rdiot/rdiot-p006.git

 

 

* Parts

- Arduino Yun (ARDUINO-YUN) [B015]

- Logitech HD WebCam C310 (C310) [S084]

 

 

* Contents

1. Install UVC Class

  : opkg update

  : opkg install kmod-video-uvc

   

2. Install mjpg-streamer

  : opkg install mjpg-streamer

 

3. config /etc/config/mjpg-streamer

   : config mjpg-streamer 'core'

         option device 'dev/video0'

         option resolution '640x480'

         option fps '30'

         option www '/www/webcam'

         option port '8080'

         option enabled '1'

 

4. startup mjpg-streamer

  : /etc/init.d/mjpg-streamer enable

  : /etc/init.d/mjpg-streamer start

 

5. Movie Monitoring by web browser

  : http://IP:8080/?action=stream

  : http://IP:8080/javascript_simple.html 

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UVC Camera Servo Motor Control [P006.1]




https://www.youtube.com/watch?v=pAshFXld2N0


*GitHubhttps://github.com/rdiot/rdiot-p006.1.git


* Parts

- Arduino Yun (ARDUINO-YUN) [B015]

- Logitech HD WebCam C310 (C310) [S084]

- SG90 Camera Mount [B051]

- Tower Pro SG90 Micro Servo (SG90) [D018]  

 

Contents

- Control Interface 


- Source

#include <Bridge.h>
#include <YunServer.h>
#include <YunClient.h>
#include <Servo.h> 
 
YunServer server;

Servo myservo1;
Servo myservo2;

int servoPin_leftright = 9; 
int servoPin_updown = 10; 

int pos_updown_min = 100; 
int pos_updown_max = 150;

int pos_leftright_min = 0;
int pos_leftright_max = 90;

int pos_updown;
int pos_leftright;
int pos_cnt = 5;

void setup() {
  Serial.begin(9600);
  pinMode(13,OUTPUT);
  
  digitalWrite(13, LOW);
  Bridge.begin();
  digitalWrite(13, HIGH);
  
  server.listenOnLocalhost();
  server.begin();

  myservo1.attach(servoPin_leftright); 
  myservo2.attach(servoPin_updown); 

  for(int pos = 0; pos < 65; pos += 1) 
  { 
    myservo1.write(pos);
    pos_leftright = pos;

    delay(100); 
  }

  for(int pos = 150; pos>=100; pos-=1)
  { 
    myservo2.write(pos); 
    pos_updown = pos;
    delay(100); 
  } 
}

void loop() {
  YunClient client = server.accept();
 
  if (client) {
    process(client);
    client.stop();
  }
  delay(50); 
}

void process(YunClient client) {
  String command = client.readStringUntil('/');
 
  if (command == "control") {
    controlCommand(client);
  }
}
 
void digitalCommand(YunClient client) {
  int pin, value;
pin = client.parseInt();
 
  if (client.read() == '/') {
    value = client.parseInt();
    digitalWrite(pin, value);
  } 
  else {
    value = digitalRead(pin);
  }
  client.print(F("Pin D"));
  client.print(pin);
  client.print(F(" set to "));
  client.println(value);
 
  String key = "D";
  key += pin;
  Bridge.put(key, String(value));

}

void controlCommand(YunClient client) {
  String mode = client.readStringUntil('/');
  
  if(mode == "up")
  {
    int temp = pos_updown + pos_cnt;
    if(temp < pos_updown_max)
    {
      myservo2.write(temp); 
      pos_updown = temp;
    }
  }

  if(mode == "down")
  {
   int temp = pos_updown - pos_cnt;
    if(temp > pos_updown_min)
    {
      myservo2.write(temp); 
      pos_updown = temp;
    } 
  }

  if(mode == "right")
  {    
   int temp = pos_leftright - pos_cnt;
    if(temp > pos_leftright_min)
    {
      myservo1.write(temp); 
      pos_leftright = temp;
    }  
  }

  if(mode == "left")
  {
   int temp = pos_leftright + pos_cnt;
    if(temp < pos_leftright_max)
    {
      myservo1.write(temp); 
      pos_leftright = temp;
    }

  }

  client.print(F("Camera "));
  client.print(mode);
  client.print(F(" Current Point X = "));
  client.print(pos_leftright);
  client.print(F(", Current Point Y = "));
  client.print(pos_updown);
}


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