lcd-2007-05-28-21d.txt

msp430 oled显示屏驱动代码。128X64屏

//2007-5-28-21:00   点亮

#include  <msp430x14x.h>
#include  <stdio.h>


unsigned char state;
unsigned char temp;
unsigned char page;
unsigned char picture[];
unsigned char high;
unsigned char low;


void Init_lcd(void);
void LCD_DataWrite(char Data);
void Lcd_InsWrite(char Instruction);
void Delay(int m);
void clear_screen();




/******************显示*****************/
void main(void)
{
 char i;
 WDTCTL=WDTPW+WDTHOLD;
   P1DIR |= 0x01;                        // Set P1.0 to output direction
     P1OUT ^= 0x01;                      // Toggle P1.0 using exclusive-OR

 Init_lcd();
 for(i=0;i<1;i++)
 {
 Lcd_InsWrite(0x00);         //第一行
          Delay(30000); P1OUT ^= 0x01;
 LCD_DataWrite(0xbb);        //
          Delay(30000); P1OUT ^= 0x01;
 LCD_DataWrite(0xb6);
// 	clear_screen();

Delay(30100);P1OUT ^= 0x01;
Delay(30100);P1OUT ^= 0x01;
Delay(30100);P1OUT ^= 0x01;
LCD_DataWrite(0xb6);

 LCD_DataWrite(0xd3);       //
        Delay(30000); P1OUT ^= 0x01;
 LCD_DataWrite(0xad);
         Delay(30000); P1OUT ^= 0x01;
 LCD_DataWrite(0xca);       //
         Delay(30000); P1OUT ^= 0x01;
 LCD_DataWrite(0xb9);
 LCD_DataWrite(0xd3);       //
 LCD_DataWrite(0xc3);
 Lcd_InsWrite(0x94);         //2行
 LCD_DataWrite(0xce);        //
 LCD_DataWrite(0xde);
 LCD_DataWrite(0xcf);       //
 LCD_DataWrite(0xdf);
 LCD_DataWrite(0xb3);       //
 LCD_DataWrite(0xad);
 LCD_DataWrite(0xb1);       //表
 LCD_DataWrite(0xed);
 LCD_DataWrite(0xa3);       //！
 LCD_DataWrite(0xa1);
 Delay(5);
 }

 }

void Delay(int m)
{
 int i=0;
 for(i=0;i<m;i++);
}

/************初始化LCD***********************/
 void Init_lcd(void)
 {
   P4DIR|=0XFF;     //0B10111111 VCC=P47=1,NC=P46=0,DC=P45=1,WR=P44=1, RD=P43=1,CS=P42=1,CS=P41=1,RES=P40=1,//
   P4OUT&=~ (BIT1+BIT2); //0B10011001 CS=P42=0,CS=P41=0
        Delay(200);
   P4OUT&=~BIT0;  //;0B10011000 RES=P40=0复位,
        Delay(200);
   P4OUT|=BIT0;  //0B10011001 RES=P40=1,
          Delay(200);
   P4OUT&=~BIT5;  //0B10011001 DC=P45=0,
           Delay(200);
   P4OUT|=BIT3;  //0B10011001 RD=P43=1,
           Delay(200);

 Lcd_InsWrite(0xAF);
        Delay(400);
   Lcd_InsWrite(0xA4);  //
   Delay(400);
       Lcd_InsWrite(0xA6);  //
   Delay(400);
       Lcd_InsWrite(0x81);  //
   Delay(400);
       Lcd_InsWrite(0x80);  //
   Delay(400);
      Lcd_InsWrite(0xA0);
   Delay(400);
       Lcd_InsWrite(0xC8);  //
   Delay(400);
       Lcd_InsWrite(0xD8);  //
   Delay(400);
       Lcd_InsWrite(0x00);  //
   Delay(400);
       Lcd_InsWrite(0xDA);  //
   Delay(400);
       Lcd_InsWrite(0x12);  //

   Delay(400);
}
 /********************写指令****************************/
void Lcd_InsWrite(char Instruction)
{

  P4DIR|=0XFF;     //0B10111111 VCC=P47=1,NC=P46=0,DC=P45=1,WR=P44=1, RD=P43=1,CS=P42=1,CS=P41=1,RES=P40=1,//
  P4OUT&=~BIT5;  //0B10011001 DC=P45=0,
        Delay(200);
  P5DIR=0XFF;
  P5OUT=Instruction;   //功能设定
        Delay(200);
  P4OUT&=~ (BIT1+BIT2); //0B10011001 CS=P42=0,CS=P41=0
        Delay(200);
  P4OUT&=~BIT4;  //0B10011000 WR=P44=0 ,
        Delay(200);
  P4OUT|=BIT4;  //0B10011001 WR=P44=1,
        Delay(200);
  P4OUT|= (BIT1+BIT2); //0B10011001 CS=P42=0,CS=P41=0
        Delay(200);

}

/****LCD_WRITE.C  显示文字*******************/

   void LCD_DataWrite(char Data)
  {

  P4DIR|=0XFF;     //0B10111111 VCC=P47=1,NC=P46=0,DC=P45=1,WR=P44=1, RD=P43=1,CS=P42=1,CS=P41=1,RES=P40=1,//
  P4OUT|=BIT5;  //0B10011001 DC=P45=1,
      Delay(200);
  P5DIR=0XFF;
  P5OUT=Data;   //功能设定
      Delay(200);
  P4OUT&=~ (BIT1+BIT2); //0B10011001 CS=P42=0,CS=P41=0
      Delay(200);
  P4OUT&=~BIT4;  //0B10011000 WR=P44=0 ,
      Delay(200);
  P4OUT|=BIT4;  //0B10011001 WR=P44=1,
      Delay(200);
  P4OUT|= (BIT1+BIT2); //0B10011001 CS=P42=1,CS=P41=1
      Delay(200);

}

//================================================================
void clear_screen()
{
  unsigned char  j;
	for(page=0;page<8;page++)
	{

		Lcd_InsWrite(176+page); //set page address

		Lcd_InsWrite(0x00);    //set low address

		Lcd_InsWrite(0x10);    //set higher address

		for(j=0;j<128;j++)
		{
     		LCD_DataWrite(0xff);
		}	
      }
}
//================================================================