땜쟁이 포럼

LCD2*16 글자 써보기

테라뱅크 1 1,709

 

//Project:              HkLCD.c 
//LCD Use Port(DATA):   PORTC Write 
//LCD Use Port(Control):PORTA Write(pin5,6,7) 
//CPU Type:             Atmel AVR8535,8515,103 
//Clock Frequency:      4.9152Mhz 
//Comfiler:             AvrEdit3.1(AVRGCC) 
//Date:                 2001/08/05 
//Author:               hwang hae kwon 

#include <io.h> 
void delay( int del); 
#define PortA_In_Out DDRA //A 입출력 설정 
#define PortC_In_Out DDRC //C 입출력 설정 
#define LCD_PORT_OUT_Bit PORTA 
#define LCD_PORT_OUT PORTC 
#define LCD_PORT_INPUT PINA 
#define LCD_PORT_INPUT PINC 
#define LCD_RS 5 // PORT C LCD 4 
#define LCD_RW 6 // PORT C LCD 5 
#define LCD_E 7 // PORT C LCD 6 
#define PORT_IN 0x00 //포트 입력 
#define PORT_OUT 0xff //포트 출력 
//---------------------- 
#include <lcd2_16.h> 
//---------------------- 
void delay( int del) 

while ( del--); 

//----------------------- 
void port_init(void) 

outp(PORT_OUT,PortA_In_Out); //A PORT모두 출력 
outp(PORT_OUT,PortC_In_Out); // 모두 출력 

//-------------------------- 
void main(void) 

port_init(); 
lcd_init(); 
lcd_clr(); 
lcd_string_out(0,0,"HWANG HAE KWON"); 
lcd_string_out(0,1," AvrEdit Test "); 
}

  • 페이스북으로 보내기
  • 트위터로 보내기
  • 구글플러스로 보내기
  • 카카오스토리로 보내기
  • 네이버밴드로 보내기

Comments

테라뱅크
LCD2*16.h

//Project:              LCD2*16.h
//LCD Use Port(DATA):  PORTC Write
//LCD Use Port(Control):PORTA Write(pin5,6,7)
//CPU Type:            Atmel AVR8535,8515,103
//Clock Frequency:      4.9152Mhz
//Comfiler:            AvrEdit3.1(AVRGCC)
//Date:                2001/08/05
//Author:              hwang hae kwon

void lcd_busy_check(void)// lcdd Busy Check Routine
{
unsigned char busy_data;
outp(PORT_IN,PortC_In_Out);
sbi(LCD_PORT_OUT_Bit,LCD_E);
do
{
  cbi(LCD_PORT_OUT_Bit,LCD_RS);
  sbi(LCD_PORT_OUT_Bit,LCD_RW);
  busy_data=LCD_PORT_INPUT;
}
while(busy_data & 0x80);
cbi(LCD_PORT_OUT_Bit,LCD_E);
outp(PORT_OUT,PortC_In_Out);
}
//-------------------------------------------------
void lcd_instructionset(unsigned char value)
{                    //1000 0000=bysy 0X80
                    //0000 0000=write ok 0X00
  lcd_busy_check();
  cbi(LCD_PORT_OUT_Bit,LCD_RW);
  cbi(LCD_PORT_OUT_Bit,LCD_RS);
  sbi(LCD_PORT_OUT_Bit,LCD_E);
  delay(10);
  outp(value,LCD_PORT_OUT);
  //LCD_PORT_OUT=value
  delay(10);
  cbi(LCD_PORT_OUT_Bit,LCD_RW);
  cbi(LCD_PORT_OUT_Bit,LCD_RS);
  cbi(LCD_PORT_OUT_Bit,LCD_E);
  delay(10);
}
//-----------------------------------------------
void lcd_clr(void)
{
lcd_instructionset(0x01);
}
//----------------------------------------------
void lcd_init(void)
{
lcd_instructionset(0x38);
lcd_instructionset(0x0c);
lcd_instructionset(0x0e);
lcd_instructionset(0x0f);
lcd_instructionset(0x04);
lcd_instructionset(0x06);
lcd_instructionset(0x02);
lcd_instructionset(0x01);
}
//---------------------------------------------
void LCD_home(void)
{
  lcd_instructionset(0x03);
}

void LCD_clear(void)
{
  lcd_instructionset(0x01);
}

void LCD_curse_leftt(void)
{
  lcd_instructionset(0x10);
}

void LCD_curse_right(void)
{
  lcd_instructionset(0x14);
}

void LCD_curse_ON(void)
{
  lcd_instructionset(0x0f);
}

void LCD_curse_OFF(void)
{
  lcd_instructionset(0x0d);
}
//-------------------------------------------------
void password_char( int i,unsigned char pass)
{
  lcd_instructionset(i);
  cbi(LCD_PORT_OUT_Bit,LCD_RW);
  sbi(LCD_PORT_OUT_Bit,LCD_RS);
  sbi(LCD_PORT_OUT_Bit,LCD_E);
  delay(50);
  //LCD_PORT_OUT=pass;
  outp(pass,LCD_PORT_OUT);
  delay(50);
  cbi(LCD_PORT_OUT_Bit,LCD_RW);
  sbi(LCD_PORT_OUT_Bit,LCD_RS);
  cbi(LCD_PORT_OUT_Bit,LCD_E);
  delay(50);
}
//---------------------------------------------------
void lcd_char_position(char x, char y)
{
unsigned char position;
if(y>1)y=1;
if(x>15)x=15;
position=y?x+0xc0:x+0x80;
lcd_instructionset(position);
}
//-------------------------------------------------
void lcd_out(unsigned char ch)
{
//lcd_busy_check();
cbi(LCD_PORT_OUT_Bit,LCD_RW);
sbi(LCD_PORT_OUT_Bit,LCD_RS);
sbi(LCD_PORT_OUT_Bit,LCD_E);
delay(50);
//LCD_PORT_OUT=ch;
outp(ch,LCD_PORT_OUT);
delay(50);
cbi(LCD_PORT_OUT_Bit,LCD_RW);
sbi(LCD_PORT_OUT_Bit,LCD_RS);
cbi(LCD_PORT_OUT_Bit,LCD_E);
delay(50);
}
//-----------------------------------------------
void lcd_char_out(char x1, char y1, unsigned char text1)
{
  lcd_char_position(x1,y1);
  lcd_out(text1);
}
//----------------------------------------------
void lcd_string_out(char x, char y, unsigned char *text)
{
  lcd_char_position(x,y);
while(*text)
{
  lcd_out(*(text++));
}
}
//---------------------------------------------
void lcd_Lne1_clr(void)
{
unsigned int i;
  for(i=0;i<16;i++)
  {                //x, y
      lcd_char_out(i,0, ' ');
  }
}
//--------------------------------------------
void lcd_Line2_clr(void)
{
unsigned int i;
  for(i=0;i<16;i++)
  {
      lcd_char_out(i,1, ' ');
  }
}
//--------------------------------------------
void lcd_user_clear(char x, char y)
{
lcd_char_out(x,y, ' ');
}
번호 분류 제목 글쓴이 날짜 조회 추천
4 팁자료 Hkfnd.c (serial전송 main프로그램) 댓글2 테라뱅크 01.04 1721 0
3 팁자료 key4*4 누른값 LCD에 쓰기 댓글1 테라뱅크 01.04 1607 0
2 팁자료 A/D 변환 LCD에 쓰기 테라뱅크 01.04 1696 0
열람중 팁자료 LCD2*16 글자 써보기 댓글1 테라뱅크 01.04 1710 0
카테고리
  • 글이 없습니다.
  • 글이 없습니다.
최근통계
  • 현재 접속자 2 명
  • 오늘 방문자 21 명
  • 어제 방문자 60 명
  • 최대 방문자 226 명
  • 전체 방문자 60,922 명
  • 전체 회원수 354 명
  • 전체 게시물 -596 개
페이스북에 공유 트위터에 공유 구글플러스에 공유 카카오스토리에 공유 네이버밴드에 공유