NXP-LPC23XX全套样例代码

whb_goodman · 发表于 2009-7-2 14:47:53

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LPC23XX驱动开发必备资料!

louwenyan · 发表于 2009-7-4 22:33:30

thank you!!

lilang1988 · 发表于 2009-7-4 23:06:29

//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
--------------------------------------------------------------------------------------------------------
#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;
  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++;
  }
} //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
--------------------------------------------------------------------------------------------------------
#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;
  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++;
  }
} //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
--------------------------------------------------------------------------------------------------------
#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;
  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++;
  }
}

zxhwww · 发表于 2009-9-9 11:20:22

谢谢分享!

WQP1111 · 发表于 2009-11-18 16:00:19

先支持

fingjjjjjj · 发表于 2009-11-21 23:54:21

xia

look ok

songke1981 · 发表于 2010-6-18 09:11:11

太好了，这个都找到了，谢谢啊！

woodjohn · 发表于 2010-6-30 17:20:29

先下再说

qxq715 · 发表于 2010-10-28 14:43:16

支持一个

qxq715 · 发表于 2010-10-28 14:46:46

谢谢楼主

NXP-LPC23XX全套样例代码

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//与硬件有关的定义：数据口用的是P3口，控制口用的是P2口，

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