Controlling LED brightness with IR

1#include <IRremote.h>
2
3const int RECV_PIN = 7;
4IRrecv irrecv(RECV_PIN);
5decode_results  results;
6const int ledPin = 10;
7int brightness=0;
8unsigned long key_value  = 0;
9
10
11void setup(){
12  irrecv.enableIRIn();
13  irrecv.blink13(true);
14  pinMode(ledPin, OUTPUT);
15}
16
17void loop() {
18  // put your main code  here, to run repeatedly:
19  
20  if (irrecv.decode(&results)){
21    
22    if  (results.value == 0XFFFFFFFF)
23         results.value = key_value;
24
25    if(results.value==0xF076C13B){
26      brightness-=5;
27     
28      if (brightness<0){brightness=0;}
29      
30    }
31    else if(results.value==0xA3C8EDDB){
32      brightness+=5;
33   
34      if (brightness>255){brightness=255;}
35     }
36    
37     key_value =  results.value;
38     irrecv.resume();
39  }
40brightnessControl(brightness);
41}
42
43void  brightnessControl(int value){
44  analogWrite(ledPin,value);
45  }
46