標(biāo)題: 7腳12864spi單片機(jī)源程序，直接函數(shù)調(diào)用 [打印本頁]
作者: jcq000    時間: 2018-4-20 20:46
標(biāo)題: 7腳12864spi單片機(jī)源程序，直接函數(shù)調(diào)用
7腳12864spi程序，直接函數(shù)調(diào)用


單片機(jī)源程序如下:
  1. #include "yejin.h"

  3. const uchar num[]={
  4. 0x00,0xE0,0x10,0x08,0x08,0x10,0xE0,0x00,0x00,0x0F,0x10,0x20,0x20,0x10,0x0F,0x00,/*"0",0*/

  6. 0X00,0X00,0X08,0X08,0X1F,0X00,0X00,0X00,0X00,0X00,0X04,0X04,0XFC,0X04,0X04,0X00,/*"1",1*/

  8. 0x00,0x70,0x08,0x08,0x08,0x08,0xF0,0x00,0x00,0x30,0x28,0x24,0x22,0x21,0x30,0x00,/*"2",2*/

  10. 0x00,0x30,0x08,0x08,0x08,0x88,0x70,0x00,0x00,0x18,0x20,0x21,0x21,0x22,0x1C,0x00,/*"3",3*/

  12. 0x00,0x00,0x80,0x40,0x30,0xF8,0x00,0x00,0x00,0x06,0x05,0x24,0x24,0x3F,0x24,0x24,/*"4",4*/

  14. 0x00,0xF8,0x88,0x88,0x88,0x08,0x08,0x00,0x00,0x19,0x20,0x20,0x20,0x11,0x0E,0x00,/*"5",5*/

  16. 0x00,0xE0,0x10,0x88,0x88,0x90,0x00,0x00,0x00,0x0F,0x11,0x20,0x20,0x20,0x1F,0x00,/*"6",6*/

  18. 0x00,0x18,0x08,0x08,0x88,0x68,0x18,0x00,0x00,0x00,0x00,0x3E,0x01,0x00,0x00,0x00,/*"7",7*/

  20. 0x00,0x70,0x88,0x08,0x08,0x88,0x70,0x00,0x00,0x1C,0x22,0x21,0x21,0x22,0x1C,0x00,/*"8",8*/

  22. 0x00,0xF0,0x08,0x08,0x08,0x10,0xE0,0x00,0x00,0x01,0x12,0x22,0x22,0x11,0x0F,0x00,/*"9",9*/};
  23. /************微秒延時************/
  24. void delay_us(unsigned long int us)
  25. {
  26. unsigned long int i;

  28. for( i=0;i<us;i++);
  29. }
  30. /**************毫秒延時************/
  31. void delay_ms(unsigned int ms)
  32. {
  33. unsigned int i,j;
  34. for( i=0;i<ms;i++)
  35. for(j=0;j<1141;j++);
  36. }
  37. /*************************************/
  38. void SPI_init(void)
  39. {
  40.   DDRB |= 0xBF;
  41.   SPCR = 0x50; //主機(jī)，使能spi，高位先，上升沿起
  42.   SPSR = 0x01; //2倍頻
  43. }

  45. //******************端口初始化函數(shù)*************
  46. void port_init()
  47. {
  48. DDRB=0Xff;      //SCK、MOSI、SS置位為輸出
  49. }
  50. //***************SPI發(fā)送************************
  51. void lcd_wrByte(uint data,uint dc)
  52. {
  53.   if(dc==0) DC_0;
  54.   if(dc==1) DC_1;
  55.   SPDR = data;
  56.   while ((SPSR & 0x80) == 0);
  57. }

  59. /*********************OLED 設(shè)置坐標(biāo)*********************/
  60. void lcd_Set_xy(uchar x, uchar y)
  61. {
  62.         lcd_wrByte(0xb0+y,0);
  63.         lcd_wrByte(((x&0xf0)>>4)|0x10,0);
  64.         lcd_wrByte((x&0x0f)|0x01,0);
  65. }
  66. /*********************OLED復(fù)位************************************/
  67. void lcd_CLS(void)
  68. {
  69.         uchar y,x;
  70.         for(y=0;y<8;y++)
  71.         {
  72.                 lcd_wrByte(0xb0+y,0);
  73.                 lcd_wrByte(0x01,0);
  74.                 lcd_wrByte(0x10,0);
  75.                 for(x=0;x<128;x++)
  76.                 lcd_wrByte(0,1);
  77.         }
  78. }
  79. /*********************OLED初始化************************************/
  80. void lcd_Init(void)
  81. {       
  82.         RES_0;
  83.         delay_ms(500);//初始化之前的延時
  84.         RES_1;
  85.         lcd_wrByte(0xae,0);//關(guān)閉oled面板
  86.         lcd_wrByte(0x00,0);//設(shè)置低列地址
  87.         lcd_wrByte(0x10,0);//設(shè)置高列地址
  88.         lcd_wrByte(0x40,0);//設(shè)置開始行地址設(shè)置映射RAM顯示開始行(0x00 0x3F)
  89.         lcd_wrByte(0x81,0);//設(shè)置對比控制寄存器
  90.         lcd_wrByte(duibidu,0); // 設(shè)置輸出對比度
  91.         lcd_wrByte(0xa1,0);//設(shè)置列映射     0xa0左右反置 0xa1正常
  92.         lcd_wrByte(0xc8,0);//掃描方向   0xc0上下反置 0xc8正常
  93.         lcd_wrByte(0xa6,0);//設(shè)置正常顯示
  94.         lcd_wrByte(0xa8,0);//設(shè)置多種比列(1到64)
  95.         lcd_wrByte(0x3f,0);//1/64
  96.         lcd_wrByte(0xd3,0);//設(shè)置顯示補(bǔ)償(0x00 0x3F)
  97.         lcd_wrByte(0x00,0);//抵消
  98.         lcd_wrByte(0xd5,0);//設(shè)置顯示時鐘分頻/振蕩器頻率
  99.         lcd_wrByte(0x80,0);//設(shè)置分割比，設(shè)置時鐘為100幀/秒
  100.         lcd_wrByte(0xd9,0);//設(shè)置pre-charge時期
  101.         lcd_wrByte(0xf1,0);//將預(yù)充電設(shè)置為15個時鐘，放電為1個時鐘
  102.         lcd_wrByte(0xda,0);//設(shè)置com pin硬件配置
  103.         lcd_wrByte(0x12,0);//
  104.         lcd_wrByte(0xdb,0);//設(shè)置vcomh電壓
  105.         lcd_wrByte(0x40,0);//取消VCOM等級
  106.         lcd_wrByte(0x20,0);//設(shè)置內(nèi)存尋址模式(0x00/0x01/0x02)
  107.         lcd_wrByte(0x02,0);//頁面尋址模式
  108.         lcd_wrByte(0x8d,0);//設(shè)置充電泵啟用/禁用
  109.         lcd_wrByte(0x14,0);//顯示時啟用
  110.         lcd_wrByte(0xa4,0);//全部顯示開，恢復(fù)內(nèi)存內(nèi)容顯示，輸出內(nèi)存中的內(nèi)容
  111.         lcd_wrByte(0xa6,0);// 禁用反顯示(0xa6/a7)
  112.         lcd_wrByte(0xaf,0);//打開lcd面板
  113.         lcd_CLS(); //初始清屏
  114. }
  115. /*****************功能描述：顯示16*16點(diǎn)陣  顯示的坐標(biāo)（x,y），y為頁范圍0～7****************************/
  116. void lcd_16x16(uchar x,uchar y,uchar N,uchar zi[])
  117. {
  118.         uchar wm=0;
  119.         uint adder=32*N;
  120.         lcd_Set_xy(x,y);
  121.         for(wm = 0;wm < 16;wm++)            //上頁
  122.         {
  123.                 //lcd_wrByte(zi[adder],1);
  124.                 adder ++;
  125.         }
  126.         lcd_Set_xy(x,y + 1);
  127.         for(wm = 0;wm < 16;wm++)           //下頁
  128.         {
  129.                 //lcd_wrByte(zi[adder],1);
  130.                 adder ++;
  131.         }                  
  132. }
  133. /*******************功能描述：顯示8*16         顯示的坐標(biāo)（x,y），y為頁范圍0～7,N第幾個字****************/
  134. void lcd_8x16(uchar x,uchar y,uchar N)
  135. {
  136.         uchar wm=0;
  137.         uint adder=16*N;
  138.         lcd_Set_xy(x , y);
  139.         for(wm = 0;wm < 8;wm++)            //上頁
  140.         {
  141.                 lcd_wrByte(num[adder],1);
  142.                 adder ++;
  143.         }
  144.         lcd_Set_xy(x,y + 1);
  145.         for(wm = 0;wm < 8;wm++)           //下頁
  146.         {
  147.                 lcd_wrByte(num[adder],1);
  148.                 adder ++;
  149.         }                  
  150. }
  151. /***********功能描述：顯示顯示BMP圖片起始點(diǎn)坐標(biāo)(x,y),x的范圍0～127，y為頁的范圍0～7*****************/
  152. void lcd_BMP(uchar x,uchar y,uchar chang,uchar kuan,uchar BMP[])
  153. {
  154.         uchar wm=0,su,hen;
  155.         uint i,j,adder;
  156.         lcd_Set_xy(x,y);
  157.         if(kuan%8==0)  su=kuan/8;
  158.         else su=kuan/8+1;
  159.         for(i = y;i < su;i++)            
  160.         {
  161.                 lcd_Set_xy(x,i);
  162.                 for(j=x;j<chang;j++)
  163.                 {
  164.                  lcd_wrByte(BMP[adder++],1);
  165.                 }
  166.         }
  167.                 
  168. }
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