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Using Arduino Programming Questions
1

Please help I can't fix it. I have tried for about 1h now. Im going to turn on and off 2 relays with a ir remote and see the status on a lcd.

Error message:

C:\Users\kenny\OneDrive\Skrivbord\Arduino\Reef\Reef.ino: In function 'void loop()':

Reef:10:16: error: 'FF30CF' was not declared in this scope

#define code1 FF30CF // code received from button 1

^

C:\Users\kenny\OneDrive\Skrivbord\Arduino\Reef\Reef.ino:64:13: note: in expansion of macro 'code1'

case code1:

^

Reef:11:16: error: 'FF18E7' was not declared in this scope

#define code2 FF18E7 // code received from button 2

^

C:\Users\kenny\OneDrive\Skrivbord\Arduino\Reef\Reef.ino:81:13: note: in expansion of macro 'code2'

case code2:

^

Reef:12:16: error: 'FFA25D' was not declared in this scope

#define code3 FFA25D // code received from "ON/OFF button"

^

C:\Users\kenny\OneDrive\Skrivbord\Arduino\Reef\Reef.ino:97:13: note: in expansion of macro 'code3'

case code3:

^

exit status 1
'FF30CF' was not declared in this scope

2

Reef:10:16: error: 'FF30CF' was not declared in this scope

The compiler is looking for a variable called FF30CF and not finding one.

Is this supposed to be a number in hex?
If so use 0xFF30CF

The 0x bit tells the compiler that what follows is a number.

Please read this:-
How to use this forum
Because your post is breaking the rules about posting code.

3

Grumpy_Mike:
The compiler is looking for a variable called FF30CF and not finding one.

Is this supposed to be a number in hex?
If so use 0xFF30CF

The 0x bit tells the compiler that what follows is a number.

Please read this:-
How to use this forum
Because your post is breaking the rules about posting code.

Thanks for the help.
Oh i forgot about that. My fault, I will erase the code