lsd12864-lcd.c

里面包括很多的驱动程序的

//利尔达单片机技术有限公司产品：LSD12864CT
//
//******************************************************************************
//ZhaoZhendong                                                                  
//Lierda, Inc
//July 2004
//Built with IAR Embedded Workbench Version: 3.20A
//******************************************************************************
#include "msp430x44x.h"
//******************************************************************************
//显示的字体要与定义的数组相符
#define HANZI_HIGHTH  16     //定义汉字的高度
#define HANZI_WIDETH  19     //定义汉字的宽度
#define CHAR_HIGHTH   8     //定义字符的高度
#define CHAR_WIDETH   5     //定义字符的宽度
#define ICON_HIGHTH   16    //定义图标的高度
#define ICON_WIDETH   16    //定义图标的宽度
//******************************************************************************
#define hAddr         34
const unsigned char CHAR_0[5]={0x3E,0x51,0x49,0x45,0x3E};
const unsigned char CHAR_1[5]={0x00,0x42,0x7F,0x40,0x00};
const unsigned char CHAR_2[5]={0x42,0x61,0x51,0x49,0x66};
const unsigned char CHAR_3[5]={0x23,0x41,0x45,0x4B,0x31};
const unsigned char CHAR_4[5]={0x18,0x14,0x52,0x7F,0x50};
const unsigned char CHAR_5[5]={0x27,0x45,0x45,0x45,0x39};
const unsigned char CHAR_6[5]={0x3C,0x4A,0x49,0x49,0x30};
const unsigned char CHAR_7[5]={0x03,0x71,0x09,0x05,0x03};
const unsigned char CHAR_8[5]={0x36,0x49,0x49,0x49,0x36};
const unsigned char CHAR_9[5]={0x06,0x49,0x49,0x29,0x1E};
const unsigned char CHAR_A[5]={0x7E,0x11,0x11,0x11,0x7E};
const unsigned char CHAR_B[5]={0x7F,0x49,0x49,0x49,0x36};
const unsigned char CHAR_T[5]={0x03,0x41,0x7F,0x41,0x03};
const unsigned char CHAR_E[5]={0x41,0x7F,0x49,0x5D,0x63};
const unsigned char CHAR_L[5]={0x41,0x7F,0x41,0x40,0x60};
const unsigned char Symbols[20][5]=
{
/*--  符号:  ':'和'-' --*/
/*--  对应的点阵为：宽x高=5x8   --*/
0x00,0x36,0x36,0x00,0x00,  // [0]':'
0x00,0x08,0x08,0x08,0x00  // [1]'-'
};
const unsigned char Lierda_13_19[3][38]=
{
/*--  文字:  利  --*/
/*--  隶书;  此字体下对应的点阵为：宽x高=19x13   --*/
0x00,0x10,0x92,0x92,0xD2,0x72,0xFE,0xFB,0x53,0x93,0x90,0x00,0xFC,0xFC,0x00,0x07,0xFF,0xC2,0x00,
0x03,0x03,0x03,0x01,0x00,0x00,0x1F,0x0F,0x00,0x00,0x00,0x08,0x08,0x18,0x18,0x0C,0x0F,0x07,0x00,
/*--  文字:  尔  --*/
/*--  隶书;  此字体下对应的点阵为：宽x高=19x13   --*/
0x00,0x10,0x10,0x18,0x08,0x8C,0xC7,0x47,0x04,0xFC,0xFC,0x04,0x44,0xC4,0x84,0x0C,0x7C,0x00,0x00,
0x04,0x04,0x06,0x03,0x03,0x01,0x0C,0x08,0x18,0x1F,0x0F,0x00,0x00,0x00,0x01,0x07,0x0E,0x0E,0x04,
/*--  文字:  达  --*/
/*--  隶书;  此字体下对应的点阵为：宽x高=19x13   --*/
0x00,0x30,0x16,0x16,0x76,0xB4,0x08,0x08,0x0C,0x8C,0xCC,0x7F,0x3F,0x44,0xC4,0x84,0x04,0x00,0x00,
0x06,0x02,0x02,0x02,0x03,0x03,0x02,0x03,0x07,0x05,0x04,0x04,0x0C,0x0C,0x0C,0x1D,0x1F,0x0C,0x0C
};
const unsigned char LSD_ICON[32]=
{
/*--  LSD;  此字体下对应的点阵为：宽x高=19x13   --*/
0xE0,0xF0,0xFC,0xFE,0x00,0x9F,0x3F,0x71,0xE7,0xCF,0x00,0xFE,0x0C,0x1C,0xF0,0xE0,
0x07,0x0F,0x3F,0x3F,0x70,0xF7,0xF7,0xF4,0xF7,0xF7,0x00,0x7F,0x38,0x38,0x0F,0x07
};
extern void lcd_init(void);
extern void write_command(unsigned char command);
extern void clear_lcd(void);
extern void display( unsigned char *chr, unsigned char nRow, unsigned char nCol,
                 unsigned char highth,unsigned char wideth );
void show(void);
void main(void)
{
  WDTCTL = WDTPW + WDTHOLD;
  FLL_CTL0 |= XCAP14PF;
  show();
  _EINT();
  while(1)
  { 
    _BIC_SR(LPM3);
    _NOP();
    _NOP();
  }   
}
void show(void)
{
  lcd_init();
  write_command(0xC0);
  write_command(0x3F);
  clear_lcd();
  display((unsigned char *)&LSD_ICON[0],1,5,ICON_HIGHTH,ICON_WIDETH);
  display((unsigned char *)&Lierda_13_19[0][0],3,30,HANZI_HIGHTH,HANZI_WIDETH);
  display((unsigned char *)&Lierda_13_19[1][0],3,60,HANZI_HIGHTH,HANZI_WIDETH);
  display((unsigned char *)&Lierda_13_19[2][0],3,90,HANZI_HIGHTH,HANZI_WIDETH);
  display((unsigned char *)&CHAR_T[0],6,16,CHAR_HIGHTH,CHAR_WIDETH);
  display((unsigned char *)&CHAR_E[0],6,22,CHAR_HIGHTH,CHAR_WIDETH);
  display((unsigned char *)&CHAR_L[0],6,28,CHAR_HIGHTH,CHAR_WIDETH);
  display((unsigned char *)&Symbols[0][0],6,hAddr,CHAR_HIGHTH,CHAR_WIDETH);
  display((unsigned char *)&CHAR_0[0],6,hAddr+6,CHAR_HIGHTH,CHAR_WIDETH);
  display((unsigned char *)&CHAR_5[0],6,hAddr+12,CHAR_HIGHTH,CHAR_WIDETH);
  display((unsigned char *)&CHAR_7[0],6,hAddr+18,CHAR_HIGHTH,CHAR_WIDETH);
  display((unsigned char *)&CHAR_1[0],6,hAddr+24,CHAR_HIGHTH,CHAR_WIDETH);
  display((unsigned char *)&Symbols[1][0],6,hAddr+30,CHAR_HIGHTH,CHAR_WIDETH);
  display((unsigned char *)&CHAR_8[0],6,hAddr+36,CHAR_HIGHTH,CHAR_WIDETH);
  display((unsigned char *)&CHAR_8[0],6,hAddr+42,CHAR_HIGHTH,CHAR_WIDETH);
  display((unsigned char *)&CHAR_2[0],6,hAddr+48,CHAR_HIGHTH,CHAR_WIDETH);
  display((unsigned char *)&CHAR_5[0],6,hAddr+54,CHAR_HIGHTH,CHAR_WIDETH);
  display((unsigned char *)&CHAR_9[0],6,hAddr+60,CHAR_HIGHTH,CHAR_WIDETH);
  display((unsigned char *)&CHAR_4[0],6,hAddr+66,CHAR_HIGHTH,CHAR_WIDETH);
  display((unsigned char *)&CHAR_7[0],6,hAddr+72,CHAR_HIGHTH,CHAR_WIDETH);
  display((unsigned char *)&CHAR_4[0],6,hAddr+78,CHAR_HIGHTH,CHAR_WIDETH);
}
//******************************************************************************
//ZhaoZhendong                                                                  
//Lierda, Inc
//July 2004
//Built with IAR Embedded Workbench Version: 3.20A
//******************************************************************************
#include "LCD_DEFINE.H"
void lcd_init(void)
{
  LCD_DATA_OUT = 0x00;
  LCD_DATA_DIR = 0xFF;
  LCD_CON_OUT = LCD_CS1+LCD_CS2+LCD_RST;
  LCD_CON_DIR |= LCD_DI+LCD_RW+LCD_EN+LCD_CS1+LCD_CS2+LCD_RST;
  LCD_CON_OUT &= ~LCD_RST;
  _NOP();
  _NOP();
  LCD_CON_OUT |= LCD_EN;
  _NOP();
  _NOP();
  LCD_CON_OUT &= ~LCD_EN;
  _NOP();
  _NOP();
  LCD_CON_OUT |= LCD_RST;
  _NOP();
  _NOP();
}
void write_command(unsigned char command)
{
  LCD_DATA_DIR = 0xFF;
  LCD_CON_OUT |= LCD_CS1 + LCD_CS2;
  LCD_CON_OUT &= ~(LCD_RW + LCD_DI);
  LCD_DATA_OUT = command;
  LCD_CON_OUT |= LCD_EN;
  LCD_CON_OUT &= ~LCD_EN;
}
void write_data( unsigned char data, unsigned char CS1, unsigned char CS2 )
{
  LCD_DATA_DIR = 0xFF;
  if(CS1) LCD_CON_OUT |= LCD_CS1;
  else LCD_CON_OUT &=~LCD_CS1;
  if(CS2) LCD_CON_OUT |= LCD_CS2;
  else LCD_CON_OUT &=~LCD_CS2;
  LCD_CON_OUT |= LCD_DI;
  LCD_CON_OUT &=~LCD_RW;
  LCD_DATA_OUT  = data;
  LCD_CON_OUT |= LCD_EN;
  LCD_CON_OUT &=~LCD_EN;
}
void clear_lcd(void)
{
  unsigned char i,j;
  for(i=0;i<8;i++)
  {
   write_command(SET_X|i);
   write_command(SET_Y);
   for(j=0;j<128;j++)
   {
    if(j<=63)write_data(0,1,0);
    else write_data(0,0,1);
    _NOP();
   }
  }
}
void display( unsigned char *chr, unsigned char nRow, unsigned char nCol,
                 unsigned char highth,unsigned char wideth )
//*chr 显示数据的地址，nRow 在显示屏上第几行，nCol 在显示屏上第几列
//highth  字体的高度，wideth 字体的宽度
//128*64有8行，128列                
{
  unsigned char i,tmpCol,tmpRow,h,m;
  unsigned int j=0;
  tmpRow = nRow;
  m=0;
  for(h=0;h<highth;h=h+8)
  {
    write_command(SET_X|tmpRow);
    tmpCol=nCol;
    for(i=0;i<wideth;i++)
    {
      if(tmpCol<64)
      {write_command(SET_Y|tmpCol);write_data(chr[i+j],1,0);}
      else 
      {write_command(SET_Y|(tmpCol-64));write_data(chr[i+j],0,1);}
      tmpCol++;
    }
    m++;
    j=m*wideth;
    tmpRow++;
  }
}
//******************************************************************************
//ZhaoZhendong                                                                  
//Lierda, Inc
//July 2004
//Built with IAR Embedded Workbench Version: 3.20A
//******************************************************************************
//与硬件有关的定义：数据口用的是P3口，控制口用的是P2口，
//如果不同，可以更改以下定义。
#include "msp430x44x.h"
#define  LCD_CON_DIR    P2DIR
#define  LCD_CON_OUT    P2OUT
#define  LCD_DI         BIT0
#define  LCD_RW         BIT1
#define  LCD_EN         BIT2
#define  LCD_CS1        BIT3
#define  LCD_CS2        BIT6
#define  LCD_RST        BIT7
#define  LCD_DATA_DIR   P3DIR
#define  LCD_DATA_IN    P3IN
#define  LCD_DATA_OUT   P3OUT
#define  LCD_DATA_BIT0  BIT0
#define  LCD_DATA_BIT1  BIT1
#define  LCD_DATA_BIT2  BIT2
#define  LCD_DATA_BIT3  BIT3
#define  LCD_DATA_BIT4  BIT4
#define  LCD_DATA_BIT5  BIT5
#define  LCD_DATA_BIT6  BIT6
#define  LCD_DATA_BIT7  BIT7
//*****************************************************************
//以下为LCD的命令字
#define DISPLAY_ON    0x3F   //显示屏开命令字
#define DISPLAY_OFF   0x3E   //显示屏关命令字
#define SET_SHOW      0xC0   //设定显示起始行命令字
#define SET_X         0xB8   //设定显示行命令字
#define SET_Y         0x40   //设定显示列命令字