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69 lines
2.7 KiB
Arduino
69 lines
2.7 KiB
Arduino
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/* Example program for from IRLib – an Arduino library for infrared encoding and decoding
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* Version 1.1 April 2013 by Chris Young http://cyborg5.com
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* "IRservo" Control a servo using an IR remote
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*/
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#include <IRLib.h>
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#include <Servo.h>
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// You will have to set these values depending on the protocol
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// and remote codes that you are using. These are from my Sony DVD/VCR
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#define MY_PROTOCOL SONY
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#define RIGHT_ARROW 0x86bca //Move several clockwise
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#define LEFT_ARROW 0x46bca //Move servo counterclockwise
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#define SELECT_BUTTON 0xd0bca //Center the servo
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#define UP_ARROW 0x42bca //Increased number of degrees servo moves
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#define DOWN_ARROW 0xc2bca //Decrease number of degrees servo moves
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#define BUTTON_0 0x90bca //Pushing buttons 0-9 moves to fix positions
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#define BUTTON_1 0x00bca // each 20 degrees greater
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#define BUTTON_2 0x80bca
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#define BUTTON_3 0x40bca
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#define BUTTON_4 0xc0bca
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#define BUTTON_5 0x20bca
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#define BUTTON_6 0xa0bca
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#define BUTTON_7 0x60bca
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#define BUTTON_8 0xe0bca
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#define BUTTON_9 0x10bca
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IRrecv My_Receiver(11);//Receive on pin 11
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IRdecode My_Decoder;
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Servo My_Servo; // create servo object to control a servo
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int pos; // variable to store the servo position
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int Speed; // Number of degrees to move each time a left/right button is pressed
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void setup()
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{
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My_Receiver.No_Output();//Turn off any unused IR LED output circuit
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My_Servo.attach(9); // attaches the servo on pin 9 to the servo object
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pos = 90; // start at midpoint 90 degrees
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Speed = 3; // servo moves 3 degrees each time left/right is pushed
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My_Servo.write(pos); // Set initial position
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My_Receiver.enableIRIn(); // Start the receiver
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}
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void loop()
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{
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if (My_Receiver.GetResults(&My_Decoder)) {
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My_Decoder.decode();
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if(My_Decoder.decode_type==MY_PROTOCOL) {
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switch(My_Decoder.value) {
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case LEFT_ARROW: pos=min(180,pos+Speed); break;
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case RIGHT_ARROW: pos=max(0,pos-Speed); break;
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case SELECT_BUTTON: pos=90; break;
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case UP_ARROW: Speed=min(10, Speed+1); break;
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case DOWN_ARROW: Speed=max(1, Speed-1); break;
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case BUTTON_0: pos=0*20; break;
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case BUTTON_1: pos=1*20; break;
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case BUTTON_2: pos=2*20; break;
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case BUTTON_3: pos=3*20; break;
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case BUTTON_4: pos=4*20; break;
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case BUTTON_5: pos=5*20; break;
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case BUTTON_6: pos=6*20; break;
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case BUTTON_7: pos=7*20; break;
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case BUTTON_8: pos=8*20; break;
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case BUTTON_9: pos=9*20; break;
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}
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My_Servo.write(pos); // tell servo to go to position in variable 'pos'
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}
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My_Receiver.resume();
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}
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}
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