TI

【TI 技术资料分享】msp430+12864

2019-07-30 17:16发布

站内问答 / TI MCU
2059 0 1735
本帖最后由 胡斯哲 于 2015-3-14 17:48 编辑

12864并口显示图片
  1. #include  <msp430x14x.h>
  2. #include <math.h>

  4. #define  LCD_RS_High   P6OUT|=0x04   // LCD_RS  高电平   显示数据         P62
  5. #define  LCD_RS_Low    P6OUT&=0xfb   // LCD_RS  低电平   指令数据   



  9. #define  LCD_RW_High   P6OUT|=0x10   // LCD_RW  高电平   数据读到DB0_DB7   P64
  10. #define  LCD_RW_Low    P6OUT&=0xef   // LCD_RW  低电平   DB0_DB7 数据写入IR DR


  13. #define  LCD_EN_High   P6OUT|=0x08   // LCD_EN  高电平   高有效            P63
  14. #define  LCD_EN_Low    P6OUT&=0xf7   // LCD_EN  低电平   使能信号

  16. #define LCD_PSB_High   P3OUT|=0x01;  //  并口   高电平
  17. #define LCD_PSB_Low    P3OUT&=0xfe;  //  串口   低电平    P30

  19. //P67 悬空
  20. unsigned char  pic1[]=      // 图片代码
  21. {
  22. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFC,0x00,
  23. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x3F,0xFF,0xBC,0x00,
  24. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0xFC,0x80,0x00,
  25. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0xF8,0x00,0x00,
  26. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xF8,0x10,0x00,
  27. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFC,0x10,0x00,
  28. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0x5B,0xB0,
  29. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,
  30. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xFF,0xFF,0xFF,0xFF,
  31. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,
  32. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,
  33. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,
  34. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,
  35. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  36. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  37. 0x00,0x00,0x00,0x00,0x18,0x30,0x00,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  38. 0x00,0x00,0x00,0x00,0x10,0x30,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  39. 0x00,0x00,0x00,0x00,0x30,0x20,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  40. 0x00,0x00,0x00,0x03,0xFC,0xF0,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  41. 0x00,0x00,0x00,0x00,0x40,0x20,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  42. 0x00,0x00,0x00,0x00,0x90,0x27,0xC0,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  43. 0x00,0x00,0x00,0x01,0x93,0xFC,0x00,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  44. 0x00,0x00,0x00,0x01,0x10,0x20,0x00,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  45. 0x00,0x00,0x00,0x03,0xFC,0x3C,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  46. 0x00,0x00,0x00,0x00,0x10,0x06,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  47. 0x00,0x00,0x00,0x00,0x10,0x84,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  48. 0x00,0x00,0x00,0x03,0xFC,0x2C,0x00,0x00,0x00,0x37,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  49. 0x00,0x00,0x00,0x00,0x10,0x38,0x00,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  50. 0x00,0x00,0x00,0x00,0x10,0x10,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  51. 0x00,0x00,0x00,0x00,0x10,0x00,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  52. 0x00,0x00,0x00,0x00,0x10,0x06,0x00,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,
  53. 0x00,0x00,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  54. 0x00,0x00,0x00,0x00,0x00,0x03,0x00,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,
  55. 0x00,0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,
  56. 0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x3F,0xFF,0xFF,0xFF,0xFF,0xFF,
  57. 0x00,0x00,0x00,0x00,0x00,0x01,0x80,0x00,0x00,0x00,0x7F,0xFF,0xFF,0xFF,0xFF,0xFF,
  58. 0x00,0x00,0x00,0x00,0x00,0x00,0xC0,0x00,0x00,0x00,0x3F,0x0F,0xFF,0xFF,0xFF,0xBF,
  59. 0x00,0x00,0x00,0x00,0x00,0x0F,0xE0,0x00,0x00,0x00,0x7F,0x4F,0xFF,0xFF,0xFF,0xFF,
  60. 0x00,0x00,0x00,0x00,0x00,0x3F,0xF8,0x00,0x00,0x00,0xFF,0x0F,0xFF,0xFF,0xFF,0xFF,
  61. 0x00,0x00,0x00,0x00,0x00,0x3F,0xFC,0x00,0x00,0x00,0x7F,0x0F,0xFF,0xFF,0xFF,0xBF,
  62. 0x00,0x00,0x00,0x00,0x00,0xFF,0xFE,0x00,0x00,0x00,0xFF,0x07,0xFF,0x7F,0xFF,0xFF,
  63. 0x00,0x00,0x00,0x00,0x03,0xFF,0xFE,0x00,0x00,0x00,0x7F,0x01,0xCF,0x7F,0xFF,0xFF,
  64. 0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0x00,0x00,0x01,0xFF,0x10,0x00,0xFF,0xFF,0xFF,
  65. 0x00,0x00,0x00,0x00,0x00,0x7F,0xFF,0x00,0x00,0x00,0xFF,0x03,0x87,0xFF,0xFF,0xFF,
  66. 0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0x80,0x00,0x01,0xFF,0x1F,0xC7,0xFF,0xFF,0xFF,
  67. 0x00,0x00,0x00,0x00,0x00,0x3F,0xFF,0x80,0x00,0x03,0xFD,0x1F,0xC7,0xFF,0xFF,0xFF,
  68. 0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0x80,0x00,0x01,0xFC,0x3F,0xFF,0xFF,0xFF,0xFF,
  69. 0x00,0x00,0x00,0x00,0x00,0x0F,0xFF,0xC0,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  70. 0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0x80,0x00,0x07,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  71. 0x00,0x00,0x00,0x00,0x00,0x07,0xFF,0xC0,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  72. 0x00,0x00,0x00,0x00,0x00,0x03,0xFF,0x00,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  73. 0x00,0x00,0x00,0x00,0x00,0x01,0x3F,0xC0,0x10,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  74. 0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0x02,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  75. 0x00,0x00,0x00,0x00,0x00,0x00,0x47,0xFF,0x00,0x1F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  76. 0x00,0x00,0x00,0x00,0x00,0x00,0x1F,0xFF,0xFF,0xDF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  77. 0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  78. 0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  79. 0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  80. 0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  81. 0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  82. 0x00,0x00,0x00,0x00,0x00,0x00,0x01,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  83. 0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  84. 0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xE7,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
  85. 0x00,0x00,0x00,0x00,0x00,0x00,0x07,0xEF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,

  87. };

  89. void delay_ms(unsigned int timer)
  90. {
  91.   unsigned int i;
  92.     for(i=0;i<1000;i--)
  93.        for(;timer>0;timer--)
  94.          ;
  95. }


  98. unsigned char lcd_busy()
  99. {                          
  100.     unsigned char result;
  101.    
  102.      P4DIR=0x00;   
  103.      LCD_RS_Low;          //  指令数据
  104.      LCD_RW_High;
  105.      LCD_EN_High;
  106.         

  108.      result = P4IN&0x80;   // 读取数据口数据
  109.      LCD_EN_Low;
  110.      
  111.      return(result);
  112. }
  113. /*写命令到液晶*/
  114. void LCD_WCMD(unsigned char cmd)
  115. {                          
  116.   while(lcd_busy());

  118.      P4DIR=0xff;          // OUT;
  119.      LCD_RS_Low;          //  指令数据
  120.      LCD_RW_Low;
  121.   //   LCD_EN_Low;
  122.      LCD_EN_High;
  123.      P4OUT = cmd;
  124.    

  126.      LCD_EN_Low;
  127. }
  128. /*写数据到液晶*/
  129. void LCD_WDAT(unsigned char dat)
  130. {                          
  131.    while(lcd_busy());
  132.    
  133.      P4DIR=0xff;           // OUT;
  134.      LCD_RS_High;          //  数据
  135.      LCD_RW_Low;
  136.   //   LCD_EN_Low;
  137.      
  138.      LCD_EN_High;
  139.      P4OUT = dat;
  140.      
  141.    
  142.      LCD_EN_Low;
  143. }
  144. unsigned char ReadByte(void)
  145. {
  146.     unsigned char byReturnValue ;
  147.     while(lcd_busy());
  148.     P4DIR=0xff;
  149.     P4OUT = 0xff;
  150.     P4DIR=0x00;
  151.     LCD_RS_High; ;
  152.     LCD_RW_High; ;
  153.     LCD_EN_Low ;
  154.     LCD_EN_High ;
  155.     byReturnValue=P4IN ;
  156.     LCD_EN_Low ;
  157.    
  158.     return byReturnValue ;
  159. }

  161. /*显示的字符串*/
  162. void Display(unsigned char X,unsigned char Y,unsigned char *string)
  163. {

  165.    if (X==0)
  166.      {X=0x80;}
  167.    else if (X==1)
  168.      {X=0x90;}
  169.    else if (X==2)
  170.      {X=0x88;}
  171.    else if (X==3)
  172.      {X=0x98;}

  174.      LCD_WCMD(X+Y);
  175.    
  176.    while(*string )
  177.     {                         //显示字符
  178.       LCD_WDAT(*string++);
  179.     }

  181. }
  182. void Display_number(unsigned char X,unsigned char Y,unsigned char number)
  183. {
  184.     if (X==0)
  185.      {X=0x80;}
  186.    else if (X==1)
  187.      {X=0x90;}
  188.    else if (X==2)
  189.      {X=0x88;}
  190.    else if (X==3)
  191.      {X=0x98;}

  193.      LCD_WCMD(X+Y);
  194.      LCD_WDAT(48+number);
  195. }
  196. /*时钟初始化*/
  197. void Clock_init()
  198. {
  199.    unsigned char t;
  200.    BCSCTL1 = RSEL0 + RSEL1 + RSEL2;         // XT2on, max RSEL
  201.    BCSCTL1&=~XT2OFF;                        //打开XT2振荡器
  202.    do
  203.    {
  204.       IFG1 &= ~OFIFG;                       // 清除振荡器失效标志
  205.       for (t = 255; t > 0; t--);            // 延时，等待XT2起振
  206.    }
  207.    while ((IFG1 & OFIFG) != 0);             // 判断XT2是否起振
  208.    
  209.    BCSCTL2 |= SELS+SELM_2;                  // SMCLK = XT2
  210. }
  211. /*液晶初始化*/
  212. void LCD_init()
  213. {
  214.    LCD_WCMD(0x34);      //扩充指令操作
  215.    LCD_WCMD(0x30);      //基本指令操作
  216.    LCD_WCMD(0x0C);      //显示开，关光标
  217.    LCD_WCMD(0x01);      //清除LCD的显示内容
  218.       
  219. }

  221. /*------------------------------------------------
  222.                       清屏
  223. ------------------------------------------------*/
  224. void ClrScreen()
  225. {
  226.    LCD_WCMD(0x01);
  227.    delay_ms(15);
  228. }
  229. /*------------------------------------------------
  230.                  设置到绘图模式
  231. ------------------------------------------------*/
  232. void SetGraphicMode()
  233. {
  234.    LCD_WCMD(0x36);       //选择8bit数据流 图形模式
  235.    delay_ms(20);

  237. }
  238. /*------------------------------------------------
  239.                    显示图片
  240. ------------------------------------------------*/
  241. void LCD_PutGraphic(unsigned char  *img)
  242. {
  243.    int i,j;
  244. //显示上半屏内容设置
  245.    for(i=0;i<32;i++)            
  246.     {
  247.       LCD_WCMD(0x80 + i); //SET  垂直地址 VERTICAL ADD
  248.       LCD_WCMD(0x80);     //SET  水平地址 HORIZONTAL ADD
  249.       for(j=0;j<16;j++)
  250.        {
  251.          LCD_WDAT(*img);
  252.          img++;
  253.        }
  254.     }
  255. //显示下半屏内容设置
  256.         for(i=0;i<32;i++)            
  257.     {
  258.             LCD_WCMD(0x80 + i); //SET 垂直地址 VERTICAL ADD
  259.             LCD_WCMD(0x88);     //SET 水平地址 HORIZONTAL ADD
  260.             for(j=0;j<16;j++)
  261.        {
  262.                        LCD_WDAT(*img);
  263.                        img++;
  264.        }
  265.     }  
  266.            
  267. }
  268. /*-------------------------------------------------------------------
  269.                                 增加画点子程序
  270. -------------------------------------------------------------------*/
  271. void DrawPoint(unsigned char X,unsigned char Y,unsigned char Color)
  272. {
  273.     unsigned char Row,Tier,Tier_bit ;
  274.     unsigned char ReadOldH,ReadOldL ;
  275.     LCD_WCMD(0x34);
  276.     LCD_WCMD(0x36);
  277.     Tier=X>>4 ;
  278.     Tier_bit=X&0x0f ;
  279.     if(Y<32)
  280.     {
  281.         Row=Y ;
  282.     }
  283.     else
  284.     {
  285.         Row=Y-32 ;
  286.         Tier+=8 ;
  287.     }
  288.     LCD_WCMD(Row+0x80);
  289.     LCD_WCMD(Tier+0x80);
  290.     ReadByte();
  291.     ReadOldH=ReadByte();
  292.     ReadOldL=ReadByte();
  293.     LCD_WCMD(Row+0x80);
  294.     LCD_WCMD(Tier+0x80);
  295.     if(Tier_bit<8)
  296.     {
  297.         switch(Color)
  298.         {
  299.             case 0 :
  300.             ReadOldH&=(~(0x01<<(7-Tier_bit)));
  301.             break ;
  302.             case 1 :
  303.             ReadOldH|=(0x01<<(7-Tier_bit));
  304.             break ;
  305.             case 2 :
  306.             ReadOldH^=(0x01<<(7-Tier_bit));
  307.             break ;
  308.             default :
  309.             break ;
  310.         }
  311.         LCD_WDAT(ReadOldH);
  312.         LCD_WDAT(ReadOldL);
  313.     }
  314.     else
  315.     {
  316.         switch(Color)
  317.         {
  318.             case 0 :
  319.             ReadOldL&=(~(0x01<<(15-Tier_bit)));
  320.             break ;
  321.             case 1 :
  322.             ReadOldL|=(0x01<<(15-Tier_bit));
  323.             break ;
  324.             case 2 :
  325.             ReadOldL^=(0x01<<(15-Tier_bit));
  326.             break ;
  327.             default :
  328.             break ;
  329.         }
  330.         LCD_WDAT(ReadOldH);
  331.         LCD_WDAT(ReadOldL);
  332.     }
  333.     LCD_WCMD(0x30);
  334. }

  336. //----------------------------------------------
  337. //                        清整个GDRAM空间
  338. //-----------------------------------------------
  339. void clrgdram()
  340. {
  341.     unsigned char x,y ;
  342.     for(y=0;y<64;y++)
  343.     for(x=0;x<16;x++)
  344.     {
  345.         LCD_WCMD(0x34);
  346.         LCD_WCMD(y+0x80);
  347.         //行地址
  348.         LCD_WCMD(x+0x80);
  349.         //列地址
  350.         LCD_WCMD(0x30);
  351.         LCD_WDAT(0x00);
  352.         LCD_WDAT(0x00);
  353.     }
  354. }
  355. void  main( void )
  356. {
  357. //char i;
  358. unsigned char x1,y1,colour=1 ;
  359.   WDTCTL = WDTPW + WDTHOLD;     // Stop watchdog timer to prevent time out reset
  360.   Clock_init();                 // 时钟初始化

  362.   P6DIR=0x1c;
  363.   P3DIR=0x01;
  364.   LCD_PSB_High;                // 液晶显示  并口方式  
  365.   
  366.   LCD_init();
  367. /*-----------------------------------------------------------------------------
  368.                               显示字符
  369. -----------------------------------------------------------------------------*/
  370.   /*Display(0,0,"电子园");
  371.   Display(1,0,"www.cepark.com");
  372.   Display(2,1,"2013年06月4日");
  373.   Display(3,5,"numen");        // 第四行要显示的内容
  374.   */
  375.   /*-----------------------------------------------------------------------------
  376.                               显示图片
  377. -----------------------------------------------------------------------------*/
  378. /* ClrScreen();                                                  //清屏
  379.   SetGraphicMode();                                             //设置成绘图模式
  380.   LCD_PutGraphic(pic1);                                         //调入一幅图画
  381.   for(i=0;i<20;i++)
  382.   delay_ms(200);*/
  383.   /*----------------------------------------------
  384.                         打点程序
  385. ----------------------------------------------*/
  386.   clrgdram();
  387.   ClrScreen();
  388.   for(x1=0;x1<128;x1++)
  389.   {
  390.       y1=10*sin(0.314*x1)+20; //T=2pi/w
  391.       DrawPoint(x1,y1,colour);
  392.         
  393.   }
  394.   delay_ms(5000);
  395.   _BIS_SR(LPM0_bits);

  397. }
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