pashiran's workspace

LiquidCrystal(rs, rw, enable, d4, d5, d6, d7) //4bit
LiquidCrystal(rs, rw, enable, d0, d1, d2, d3, d4, d5, d6, d7) //8bit

Example

#include <LiquidCrystal.h>

LiquidCrystal lcd(12, 11, 10, 5, 4, 3, 2);  //4bit 기준으로 포트를 지정했다.

void setup()
{
  lcd.print("hello, world!");
}

void loop() {}

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GND

5V

Supply

Voltage

RS

R/W

E

 DB0

DB1

DB2

DB3

DB4

DB5

DB6

DB7

Anode

(Backlight)

K

(Backlight)

 o: In function `__static_initialization_and_destruction_0':
C:\Users\pashiran\Desktop\arduino-0013\work\Hello_CLCD595\applet/Hello_CLCD595.cpp:34: undefined reference to `CLCD595::CLCD595(unsigned char, unsigned char, unsigned char)'

o: In function `loop':
C:\Users\pashiran\Desktop\arduino-0013\work\Hello_CLCD595\applet/Hello_CLCD595.cpp:16: undefined reference to `CLCD595::clear()'

C:\Users\pashiran\Desktop\arduino-0013\work\Hello_CLCD595\applet/Hello_CLCD595.cpp:19: undefined reference to `CLCD595::putStr(char*)'

o: In function `setup':
C:\Users\pashiran\Desktop\arduino-0013\work\Hello_CLCD595\applet/Hello_CLCD595.cpp:11: undefined reference to `CLCD595::init()'

Couldn't determine program size: C:\Users\pashiran\Desktop\arduino-0013\hardware/tools/avr/bin/avr-size: 'C:\Users\pashiran\Desktop\arduino-0013\work\Hello_CLCD595\applet\Hello_CLCD595.hex': No such file

avrdude: can't open input file C:\Users\pashiran\Desktop\arduino-0013\work\Hello_CLCD595\applet\Hello_CLCD595.hex: No such file or directory
avrdude: write to file 'C:\Users\pashiran\Desktop\arduino-0013\work\Hello_CLCD595\applet\Hello_CLCD595.hex' failed

 CLCD595.cpp:25:1: warning: "bitWrite" redefined
 In file included from C:\Users\pashiran\Desktop\arduino-0013\hardware\cores\arduino/WProgram.h:10,
                 from /CLCD595.h:17,
                 from CLCD595.cpp:13:
 C:\Users\pashiran\Desktop\arduino-0013\hardware\cores\arduino/wiring.h:91:1: warning: this is the location of the previous definition

 Binary sketch size: 4348 bytes (of a 7168 byte maximum)