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DIYables IR Controller - DIYables_IRcontroller_17.getKey()
Description
Check if there is a key pressed on 17-key IR remote controller and received by IR receiver.
Syntax
Key17 getKey();
Parameters
None
Return
- Key17::NONE: if there is no key presed on IR controller and received by IR receiver.
- One of the following values corresponding with the key on the IR remote controller:
- Key17::KEY_1
- Key17::KEY_2
- Key17::KEY_3
- Key17::KEY_4
- Key17::KEY_5
- Key17::KEY_6
- Key17::KEY_7
- Key17::KEY_8
- Key17::KEY_9
- Key17::KEY_STAR
- Key17::KEY_0
- Key17::KEY_SHARP
- Key17::KEY_UP
- Key17::KEY_LEFT
- Key17::KEY_OK
- Key17::KEY_RIGHT
- Key17::KEY_DOWN
- Key17::UNKNOWN: if it received a key that is not from the 17-key IR remote controller
Example
Hardware Required
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Wiring Diagram
This image is created using Fritzing. Click to enlarge image
Arduino Code
/*
Created by DIYables
This example code is in the public domain
Product page: https://diyables.io/products/infrared-ir-remote-control-kit-with-17-key-controller-and-receiver
*/
#include <DIYables_IRcontroller.h> // DIYables_IRcontroller library
#define IR_RECEIVER_PIN 7 // The Arduino pin connected to IR controller
DIYables_IRcontroller_17 irController(IR_RECEIVER_PIN, 200); // debounce time is 200ms
void setup() {
Serial.begin(9600);
irController.begin();
}
void loop() {
Key17 command = irController.getKey();
if (command != Key17::NONE) {
switch (command) {
case Key17::KEY_1:
Serial.println("1");
// TODO: YOUR CONTROL
break;
case Key17::KEY_2:
Serial.println("2");
// TODO: YOUR CONTROL
break;
case Key17::KEY_3:
Serial.println("3");
// TODO: YOUR CONTROL
break;
case Key17::KEY_4:
Serial.println("4");
// TODO: YOUR CONTROL
break;
case Key17::KEY_5:
Serial.println("5");
// TODO: YOUR CONTROL
break;
case Key17::KEY_6:
Serial.println("6");
// TODO: YOUR CONTROL
break;
case Key17::KEY_7:
Serial.println("7");
// TODO: YOUR CONTROL
break;
case Key17::KEY_8:
Serial.println("8");
// TODO: YOUR CONTROL
break;
case Key17::KEY_9:
Serial.println("9");
// TODO: YOUR CONTROL
break;
case Key17::KEY_STAR:
Serial.println("*");
// TODO: YOUR CONTROL
break;
case Key17::KEY_0:
Serial.println("0");
// TODO: YOUR CONTROL
break;
case Key17::KEY_SHARP:
Serial.println("#");
// TODO: YOUR CONTROL
break;
case Key17::KEY_UP:
Serial.println("UP");
// TODO: YOUR CONTROL
break;
case Key17::KEY_DOWN:
Serial.println("DOWN");
// TODO: YOUR CONTROL
break;
case Key17::KEY_LEFT:
Serial.println("LEFT");
// TODO: YOUR CONTROL
break;
case Key17::KEY_RIGHT:
Serial.println("RIGHT");
// TODO: YOUR CONTROL
break;
case Key17::KEY_OK :
Serial.println("OK");
// TODO: YOUR CONTROL
break;
default:
Serial.println("WARNING: undefined command:");
break;
}
}
}
See Also
※ ARDUINO BUY RECOMMENDATION
| Arduino UNO R3 | |
| Arduino Starter Kit |