Code for Arduino Micro/Leonardo/Yun
Here is the source code for Arduino Micro and other ATmega32u4 based boards.
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/* Example program for from IRLib 2 – an Arduino library for infrared encoding and decoding
* Version 2.0 April 2017 by Chris Young http://tech.cyborg5.com
* "IRmouse" Control a PCs mouse or arrow keys using an IR remote
*/
#include <Mouse.h>
#include <Keyboard.h>
#include <IRLibAll.h>
#include <Adafruit_NeoPixel.h>
//The IR codes shown below are for the Adafruit mini remote
//which uses an easy protocol. The comments after each code refer to the buttons
//on that remote and not to their actual function on this device.
//Codes used by both mouse and arrow modes
#define CodeAlt 0xfd00ff //Vol-
#define CodeCtrl 0xfd807f //Play/Pause
#define CodeShift 0xfd40bf //Vol+
#define CodeRls 0xfda857 //5
#define CodeMode 0xfd9867 //8
//Used by mouse and arrow but have different meanings
#define CodeUp 0xfda05f //Up arrow
#define CodeDown 0xfdb04f //Down arrow
#define CodeLeft 0xfd10ef //Left arrow
#define CodeRight 0xfd50af //Right arrow
//Used only in mouse mode
#define CodeUpLf 0xfd20df //Set up
#define CodeUpRt 0xfd609f //Stop/mode
#define CodeLfClk 0xfd906f //Enter/save
#define CodeDnLf 0xfd30cf //0 10+
#define CodeDnRt 0xfd708f //Repeat
#define CodeLfDrag 0xfd08f7 //1
#define CodeRtDrag 0xfd8877 //2
#define CodeRtClk 0xfd48b7 //3
#define CodeFaster 0xfd28d7 //4
#define CodeScrUp 0xfd6897 //6
#define CodeSlower 0xfd18e7 //7
#define CodeScrDn 0xfd58a7 //9
//Arrow mode only
#define CodeHome 0xfd20df //Set up
#define CodePgUp 0xfd609f //Stop/mode
#define CodeEnter 0xfd906f //Enter/save
#define CodeEnd 0xfd30cf //0 10+
#define CodePgDn 0xfd708f //Repeat
#define CodeGUI 0xfd08f7 //1
#define CodeInsert 0xfd8877 //2
#define CodeDelete 0xfd48b7 //3
#define CodeBkSp 0xfd28d7 //4
#define CodeSpace 0xfd6897 //6
#define CodeEsc 0xfd18e7 //7
#define CodeTab 0xfd58a7 //9
#define Bright 16 //brightness of pixels
#define MOUSE_MODE 0
#define ARROW_MODE 1
#define MAX_MODE (ARROW_MODE+1)
#define MOUSE_LED 0
#define SHIFT_LED 1
Adafruit_NeoPixel strip = Adafruit_NeoPixel(2, 6, NEO_GRB + NEO_KHZ800);//Output pin 6
IRrecv myReceiver(11); //Input pin 11
IRdecodeNEC myDecoder;
int Speed;
int Current_Mode;
char Control_State;
char Shift_State;
char Alt_State;
long Previous;
uint32_t Shift_Status, Mouse_Status;
void UpdateStatus () {
Mouse_Status=0;
Shift_Status=0;
strip.setPixelColor(MOUSE_LED,Bright*Mouse.isPressed(MOUSE_LEFT),Bright*Current_Mode,Bright*Mouse.isPressed(MOUSE_RIGHT));
strip.setPixelColor(SHIFT_LED,Bright*Alt_State,Bright*Control_State,Bright*Shift_State);
strip.show();
};
//This Change_Mode routine is overly complex but it's a holdover from earlier code
//where I had three modes instead of two. Note we do not want to repeat feature
//on this function or on the toggle functions so we set Previous=0
void Change_Mode () {
Current_Mode=(++Current_Mode) % MAX_MODE;
Previous=0; UpdateStatus(); delay(500);
};
void setup() {
strip.begin(); strip.show();
Shift_Status=0; Mouse_Status=0;
myReceiver.enableIRIn(); // Start the receiver
Current_Mode=0;
Control_State=0; Shift_State=0; Alt_State=0;
Speed=8; Previous=0; UpdateStatus();
Mouse.begin();
}
void Toggle_Mouse(int Button) {
if(Mouse.isPressed(Button)) Mouse.release(Button);
else Mouse.press(Button);
Previous=0; UpdateStatus(); delay(500);
}
void Mouse_Mode() {
switch (myDecoder.value) {
case CodeLeft: Mouse.move(-Speed,0,0); break;
case CodeRight: Mouse.move( Speed,0,0); break;
case CodeUp: Mouse.move(0,-Speed,0); break;
case CodeDown: Mouse.move(0, Speed,0); break;
case CodeUpRt: Mouse.move( Speed,-Speed,0); break;
case CodeUpLf: Mouse.move(-Speed,-Speed,0); break;
case CodeDnLf: Mouse.move(-Speed, Speed,0); break;
case CodeDnRt: Mouse.move( Speed, Speed,0); break;
case CodeLfClk: Mouse.release(MOUSE_LEFT); Mouse.click(MOUSE_LEFT); delay(400);break;
case CodeRtClk: Mouse.release(MOUSE_RIGHT); Mouse.click(MOUSE_RIGHT); delay(400);break;
case CodeLfDrag: Toggle_Mouse(MOUSE_LEFT); break;
case CodeRtDrag: Toggle_Mouse(MOUSE_RIGHT); break;
case CodeFaster: Speed=min(30,++Speed); delay(100); break;
case CodeSlower: Speed=max(1,--Speed); delay(100); break;
case CodeScrUp: Mouse.move(0,0,1); delay(100); break;
case CodeScrDn: Mouse.move(0,0,-1); delay(100); break;
};
};
void Toggle_Key(char *Toggle,char Key) {
if(*Toggle){
Keyboard.release(Key); *Toggle=0;
}
else{
Keyboard.press(Key); *Toggle=1;
};
Previous=0; UpdateStatus(); delay(500);
};
//Releases all held mouse buttons and toggle keys
void Release_All() {
Keyboard.releaseAll();
Mouse.release(MOUSE_LEFT); Mouse.release(MOUSE_RIGHT); Mouse.release(MOUSE_MIDDLE);
Alt_State=0; Control_State=0; Shift_State=0;
UpdateStatus();
};
//In my experience some keys work better if you put a little extra delay.
void Key_Press (char Key,int D) {
Keyboard.write(Key); delay(150+D);
}
void Arrow_Mode() {
switch (myDecoder.value) {
case CodeLeft: Key_Press(KEY_LEFT_ARROW,0); break;
case CodeRight: Key_Press(KEY_RIGHT_ARROW,0); break;
case CodeUp: Key_Press(KEY_UP_ARROW,0); break;
case CodeDown: Key_Press(KEY_DOWN_ARROW,0); break;
case CodeInsert: Key_Press(KEY_INSERT,100); break;
case CodeDelete: Key_Press(KEY_DELETE,100); break;
case CodeEnter: Key_Press(KEY_RETURN,100); break;
case CodeBkSp: Key_Press(KEY_BACKSPACE,100); break;
case CodePgUp: Key_Press(KEY_PAGE_UP,200); break;
case CodePgDn: Key_Press(KEY_PAGE_DOWN,200); break;
case CodeHome: Key_Press(KEY_HOME,0); break;
case CodeEnd: Key_Press(KEY_END,0); break;
case CodeGUI: Key_Press(KEY_LEFT_GUI, 100); break;
case CodeSpace: Key_Press(32, 100); break;//ASCII space
case CodeEsc: Key_Press(KEY_ESC, 100); break;
case CodeTab: Key_Press(KEY_TAB, 100); break;
};
};
/*
//You can uncomment and use this routine to send control characters such as
//control-z for an undo button or control-c for copy etc.
void Send_Control(char Key,int D) {
Release_All(); Keyboard.press(KEY_LEFT_CTRL);
Keyboard.write(Key); Release_All();delay(150+D); Update ();
}
*/
void loop() {
if (myReceiver.getResults()) {
myDecoder.decode();
//Adafruit remote uses NEC protocol which sends a special repeat code
//if you are holding down the same button. We store each received code
//in "Previous" so that we can properly handle repeat codes.
if(myDecoder.value==0xffffffff)
myDecoder.value=Previous;
else
Previous=myDecoder.value;
switch(Current_Mode) {
case MOUSE_MODE: Mouse_Mode(); break;
case ARROW_MODE: Arrow_Mode(); break;
}
switch (myDecoder.value) {
case CodeMode: Change_Mode(); break;
case CodeAlt: Toggle_Key(&Alt_State,KEY_LEFT_ALT); break;
case CodeShift: Toggle_Key(&Shift_State,KEY_LEFT_SHIFT); break;
case CodeCtrl: Toggle_Key(&Control_State,KEY_LEFT_CTRL); break;
case CodeRls: Release_All(); break;
};
myReceiver.enableIRIn(); // Re-Start the receiver
}
}
