아두이노 lcd버그

게시물 수정 , 삭제는 로그인 필요

아두이노:1.8.19 (Windows 10), 보드:"Arduino Uno"

sketch_nov04a:5:45: error: 'POSITIVE' was not declared in this scope

 LiquidCrystal_I2C lcd(0x27,2,1,0,4,5,6,7,3, POSITIVE);

                                             ^~~~~~~~

C:\Users\User\Desktop\sketch_nov04a\sketch_nov04a\sketch_nov04a\sketch_nov04a\sketch_nov04a\sketch_nov04a.ino: In function 'void setup()':

sketch_nov04a:13:17: error: no matching function for call to 'LiquidCrystal_I2C::begin(int, int)'

   lcd.begin(16,2);

                 ^

In file included from C:\Users\User\Desktop\sketch_nov04a\sketch_nov04a\sketch_nov04a\sketch_nov04a\sketch_nov04a\sketch_nov04a.ino:2:0:

C:\Users\User\Documents\Arduino\libraries\LiquidCrystal_I2C/LiquidCrystal_I2C.h:76:7: note: candidate: void LiquidCrystal_I2C::begin()

  void begin();

       ^~~~~

C:\Users\User\Documents\Arduino\libraries\LiquidCrystal_I2C/LiquidCrystal_I2C.h:76:7: note:   candidate expects 0 arguments, 2 provided

"LiquidCrystal_I2C.h"를 위한 복수개의 라이브러리가 발견되었습니다

 사용됨: C:\Users\User\Documents\Arduino\libraries\LiquidCrystal_I2C

사용되지 않음: C:\Users\User\Documents\Arduino\libraries\LiquidCrystal

사용되지 않음: C:\Users\User\Documents\Arduino\libraries\LiquidCrystal_I2C-1.1.2

exit status 1

'POSITIVE' was not declared in this scope

위에 알려주시면 감사하겠습니다.