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【TI 技术资料分享】msp430+12864

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胡斯哲|  楼主 | 2015-3-14 17:44 | 只看该作者 回帖奖励 |倒序浏览 |阅读模式
TI, MSP430, LCD, CD, unsigned
本帖最后由 胡斯哲 于 2015-3-14 17:48 编辑

12864并口显示图片
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#include  <msp430x14x.h>

#include <math.h>



#define  LCD_RS_High   P6OUT|=0x04   // LCD_RS  高电平   显示数据         P62

#define  LCD_RS_Low    P6OUT&=0xfb   // LCD_RS  低电平   指令数据   





 

#define  LCD_RW_High   P6OUT|=0x10   // LCD_RW  高电平   数据读到DB0_DB7   P64

#define  LCD_RW_Low    P6OUT&=0xef   // LCD_RW  低电平   DB0_DB7 数据写入IR DR





#define  LCD_EN_High   P6OUT|=0x08   // LCD_EN  高电平   高有效            P63

#define  LCD_EN_Low    P6OUT&=0xf7   // LCD_EN  低电平   使能信号



#define LCD_PSB_High   P3OUT|=0x01;  //  并口   高电平

#define LCD_PSB_Low    P3OUT&=0xfe;  //  串口   低电平    P30



//P67 悬空

unsigned char  pic1[]=      // 图片代码

{

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFC,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x3F,0xFF,0xBC,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0xFC,0x80,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0xF8,0x00,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xF8,0x10,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFC,0x10,0x00,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0x5B,0xB0,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x18,0x30,0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x10,0x30,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x30,0x20,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x03,0xFC,0xF0,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x40,0x20,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x90,0x27,0xC0,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x01,0x93,0xFC,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x01,0x10,0x20,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x03,0xFC,0x3C,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x10,0x06,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x10,0x84,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x03,0xFC,0x2C,0x00,0x00,0x00,0x37,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x10,0x38,0x00,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x10,0x10,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x10,0x06,0x00,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00,0x3F,0x0F,0xFF,0xFF,0xFF,0xBF,

0x00,0x00,0x00,0x00,0x00,0x0F,0xE0,0x00,0x00,0x00,0x7F,0x4F,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x3F,0xF8,0x00,0x00,0x00,0xFF,0x0F,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x3F,0xFC,0x00,0x00,0x00,0x7F,0x0F,0xFF,0xFF,0xFF,0xBF,

0x00,0x00,0x00,0x00,0x00,0xFF,0xFE,0x00,0x00,0x00,0xFF,0x07,0xFF,0x7F,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x03,0xFF,0xFE,0x00,0x00,0x00,0x7F,0x01,0xCF,0x7F,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0x00,0x00,0x01,0xFF,0x10,0x00,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x7F,0xFF,0x00,0x00,0x00,0xFF,0x03,0x87,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0x80,0x00,0x01,0xFF,0x1F,0xC7,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0x80,0x00,0x03,0xFD,0x1F,0xC7,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0x80,0x00,0x01,0xFC,0x3F,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xC0,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0x80,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0xC0,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x03,0xFF,0x00,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x01,0x3F,0xC0,0x10,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0x02,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x00,0x47,0xFF,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0xFF,0xDF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xE7,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xEF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,



};



void delay_ms(unsigned int timer)

{

  unsigned int i;

    for(i=0;i<1000;i--)

       for(;timer>0;timer--)

         ;

}





unsigned char lcd_busy()

 {                          

    unsigned char result;

    

     P4DIR=0x00;    

     LCD_RS_Low;          //  指令数据

     LCD_RW_High;

     LCD_EN_High;

        



     result = P4IN&0x80;   // 读取数据口数据

     LCD_EN_Low; 

     

     return(result); 

 }

/*写命令到液晶*/

void LCD_WCMD(unsigned char cmd)

{                          

  while(lcd_busy());



     P4DIR=0xff;          // OUT;

     LCD_RS_Low;          //  指令数据

     LCD_RW_Low;

  //   LCD_EN_Low; 

     LCD_EN_High;

     P4OUT = cmd;

    



     LCD_EN_Low; 

}

/*写数据到液晶*/

void LCD_WDAT(unsigned char dat)

{                          

   while(lcd_busy());

   

     P4DIR=0xff;           // OUT;

     LCD_RS_High;          //  数据

     LCD_RW_Low;

  //   LCD_EN_Low; 

     

     LCD_EN_High;

     P4OUT = dat;

     

    

     LCD_EN_Low; 

}

unsigned char ReadByte(void)

{

    unsigned char byReturnValue ;

    while(lcd_busy());

    P4DIR=0xff;

    P4OUT = 0xff;

    P4DIR=0x00;

    LCD_RS_High; ;

    LCD_RW_High; ;

    LCD_EN_Low ;

    LCD_EN_High ;

    byReturnValue=P4IN ;

    LCD_EN_Low ;

    

    return byReturnValue ;

}



/*显示的字符串*/

void Display(unsigned char X,unsigned char Y,unsigned char *string)

{



   if (X==0)

     {X=0x80;}

   else if (X==1)

     {X=0x90;}

   else if (X==2)

     {X=0x88;}

   else if (X==3)

     {X=0x98;}



     LCD_WCMD(X+Y);

   

   while(*string )

    {                         //显示字符

      LCD_WDAT(*string++);

    }



}

void Display_number(unsigned char X,unsigned char Y,unsigned char number)

{

    if (X==0)

     {X=0x80;}

   else if (X==1)

     {X=0x90;}

   else if (X==2)

     {X=0x88;}

   else if (X==3)

     {X=0x98;}



     LCD_WCMD(X+Y);

     LCD_WDAT(48+number);

}

/*时钟初始化*/

void Clock_init()

{

   unsigned char t;

   BCSCTL1 = RSEL0 + RSEL1 + RSEL2;         // XT2on, max RSEL

   BCSCTL1&=~XT2OFF;                        //打开XT2振荡器

   do

   {

      IFG1 &= ~OFIFG;                       // 清除振荡器失效标志

      for (t = 255; t > 0; t--);            // 延时，等待XT2起振

   }

   while ((IFG1 & OFIFG) != 0);             // 判断XT2是否起振

   

   BCSCTL2 |= SELS+SELM_2;                  // SMCLK = XT2

}

/*液晶初始化*/

void LCD_init()

{

   LCD_WCMD(0x34);      //扩充指令操作

   LCD_WCMD(0x30);      //基本指令操作

   LCD_WCMD(0x0C);      //显示开，关光标

   LCD_WCMD(0x01);      //清除LCD的显示内容

      

}



/*------------------------------------------------

                      清屏

------------------------------------------------*/

void ClrScreen()

{ 

   LCD_WCMD(0x01);

   delay_ms(15);

}

/*------------------------------------------------

                 设置到绘图模式

------------------------------------------------*/

void SetGraphicMode()

{ 

   LCD_WCMD(0x36);       //选择8bit数据流 图形模式

   delay_ms(20);



}

/*------------------------------------------------

                   显示图片

------------------------------------------------*/

void LCD_PutGraphic(unsigned char  *img)

{ 

   int i,j;

//显示上半屏内容设置

   for(i=0;i<32;i++)            

    { 

      LCD_WCMD(0x80 + i); //SET  垂直地址 VERTICAL ADD

      LCD_WCMD(0x80);     //SET  水平地址 HORIZONTAL ADD

      for(j=0;j<16;j++)

       {

         LCD_WDAT(*img);

         img++;

       }

    }

//显示下半屏内容设置

        for(i=0;i<32;i++)            

    {

            LCD_WCMD(0x80 + i); //SET 垂直地址 VERTICAL ADD

            LCD_WCMD(0x88);     //SET 水平地址 HORIZONTAL ADD

            for(j=0;j<16;j++)

       {

                       LCD_WDAT(*img);

                       img++;

       }

    }  

           

}

/*-------------------------------------------------------------------

                                增加画点子程序

-------------------------------------------------------------------*/

void DrawPoint(unsigned char X,unsigned char Y,unsigned char Color)

{

    unsigned char Row,Tier,Tier_bit ;

    unsigned char ReadOldH,ReadOldL ;

    LCD_WCMD(0x34);

    LCD_WCMD(0x36);

    Tier=X>>4 ;

    Tier_bit=X&0x0f ;

    if(Y<32)

    {

        Row=Y ;

    }

    else 

    {

        Row=Y-32 ;

        Tier+=8 ;

    }

    LCD_WCMD(Row+0x80);

    LCD_WCMD(Tier+0x80);

    ReadByte();

    ReadOldH=ReadByte();

    ReadOldL=ReadByte();

    LCD_WCMD(Row+0x80);

    LCD_WCMD(Tier+0x80);

    if(Tier_bit<8)

    {

        switch(Color)

        {

            case 0 :

            ReadOldH&=(~(0x01<<(7-Tier_bit)));

            break ;

            case 1 :

            ReadOldH|=(0x01<<(7-Tier_bit));

            break ;

            case 2 :

            ReadOldH^=(0x01<<(7-Tier_bit));

            break ;

            default :

            break ;

        }

        LCD_WDAT(ReadOldH);

        LCD_WDAT(ReadOldL);

    }

    else 

    {

        switch(Color)

        {

            case 0 :

            ReadOldL&=(~(0x01<<(15-Tier_bit)));

            break ;

            case 1 :

            ReadOldL|=(0x01<<(15-Tier_bit));

            break ;

            case 2 :

            ReadOldL^=(0x01<<(15-Tier_bit));

            break ;

            default :

            break ;

        }

        LCD_WDAT(ReadOldH);

        LCD_WDAT(ReadOldL);

    }

    LCD_WCMD(0x30);

}



//----------------------------------------------

//                        清整个GDRAM空间

//-----------------------------------------------

void clrgdram()

{

    unsigned char x,y ;

    for(y=0;y<64;y++)

    for(x=0;x<16;x++)

    {

        LCD_WCMD(0x34);

        LCD_WCMD(y+0x80);

        //行地址

        LCD_WCMD(x+0x80);

        //列地址

        LCD_WCMD(0x30);

        LCD_WDAT(0x00);

        LCD_WDAT(0x00);

    }

}

void  main( void )

{

 //char i;

 unsigned char x1,y1,colour=1 ;

  WDTCTL = WDTPW + WDTHOLD;     // Stop watchdog timer to prevent time out reset

  Clock_init();                 // 时钟初始化



  P6DIR=0x1c;

  P3DIR=0x01;

  LCD_PSB_High;                // 液晶显示  并口方式  

  

  LCD_init();

/*-----------------------------------------------------------------------------

                              显示字符

-----------------------------------------------------------------------------*/

  /*Display(0,0,"电子园");

  Display(1,0,"www.cepark.com");

  Display(2,1,"2013年06月4日");

  Display(3,5,"numen");        // 第四行要显示的内容

  */

  /*-----------------------------------------------------------------------------

                              显示图片

-----------------------------------------------------------------------------*/

 /* ClrScreen();                                                  //清屏

  SetGraphicMode();                                             //设置成绘图模式

  LCD_PutGraphic(pic1);                                         //调入一幅图画

  for(i=0;i<20;i++)

  delay_ms(200);*/

  /*----------------------------------------------

                        打点程序

----------------------------------------------*/

  clrgdram();

  ClrScreen();

  for(x1=0;x1<128;x1++)

  {

      y1=10*sin(0.314*x1)+20; //T=2pi/w

      DrawPoint(x1,y1,colour);

        

  }

  delay_ms(5000);

  _BIS_SR(LPM0_bits); 

 

}

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