LCD.zip_Atmega128 LCD_atmega128

#include<atmega128.h> #include "PORT.h" /****************************************************************/ /********** LCD Delay **********/ /****************************************************************/ void Delay(int p) { int j = 0; for(j = 0; j < p; j++); // LCD Delay Loutin } /****************************************************************/ /********** LCD Enable Signal Pulse **********/ /****************************************************************/ int Command(int inst) { int i; RS = 0; // Register Select Low = Instruction RW = 0; // Low = Write(MPU -> LCD) E = 1; // Enable for Read Operation for(i = 0; i < 10; i++); P0 = inst; E = 0; // Enable for Write Operation } /****************************************************************/ /********** LCD 초기화 **********/ /****************************************************************/ void Lcd_Init() { E = 0; Delay(100000); Command(FUNSET); // Function Set = 8bit, 2Line, 5*7Dot Delay(400); Command(ALLCLR); // Display clear Delay(160); Command(ENTSET); // Entry Mode Set = Display Shift (나중 글 Delay(400); Command(DISON); //Display ON/OFF Control = 화면 ON, Cursor ON, Delay(400); } /****************************************************************/ /********** Main **********/ /****************************************************************/ void main() { Lcd_Init(); // 초기화 호출 }