标题: ST7565驱动芯片SPI串口通讯 单片机程序代码 [打印本页]
作者: tftlcd88    时间: 2020-10-21 11:47
标题: ST7565驱动芯片SPI串口通讯 单片机程序代码
  1. //型号T12864C048B
  2. #include <reg51.h>
  3. #include <intrins.h>
  4. #include <absacc.h>
  5. #define uchar unsigned char
  6. #define  uint unsigned int

  8. sfr  CLK_DIV        =0x97;
  9. sfr  P1M1           =0x91;
  10. sfr  P1M0           =0x92;
  11. sfr  P3M1           =0xB1;
  12. sfr  P3M0           =0xB2;


  15.                                                                                           
  16. sbit        R_S=        P3^5;//指令/数据选择信号
  17. sbit        RES=        P3^4;//复位信号
  18. sbit        SCK=         P1^6;
  19. sbit        SDA=        P1^7;
  20. sbit    CS1=    P3^7;//片选
  21. bit     Flage1=0;


  24. void LcdInit();        
  25. void Clear();        
  26. void Delayms(uint ms);        
  27. void Comwrite(uchar cmd);        
  28. void Datwrite(uchar dat);        

  30. void Setadd(uchar xl,uchar yl);
  31. void disp_str(unsigned char *p,unsigned char uCol,uPage);        
  32. unsigned char CurOffset;
  33. /*
  34. #define LEFT 0
  35. #define RIGHT 1
  36. #define CMD 0
  37. #define DATA 1
  38. */
  39. #define ASC_CHR_WIDTH        8
  40. #define ASC_CHR_HEIGHT        12

  42. typedef struct typFNT_ASC16        
  43. {
  44.     char Index[1];
  45.     char Msk[16];
  46. };

  48. code struct typFNT_ASC16  ASC_16[] =
  49. {        
  50. "1",0x00,0x00,0x08,0x08,0xFC,0x00,0x00,0x00,0x00,0x00,0x04,0x04,0x07,0x04,0x04,0x00,
  51. "2",0x00,0x00,0x08,0x04,0x84,0x44,0x38,0x00,0x00,0x00,0x06,0x05,0x04,0x04,0x04,0x00,
  52. "3",0x00,0x00,0x08,0x04,0x44,0x44,0xB8,0x00,0x00,0x00,0x02,0x04,0x04,0x04,0x03,0x00,
  53. "4",0x00,0x00,0x80,0x60,0x18,0xFC,0x00,0x00,0x00,0x00,0x01,0x01,0x05,0x07,0x05,0x00,
  54. "5",0x00,0x00,0x7C,0x44,0x44,0x44,0x84,0x00,0x00,0x00,0x02,0x04,0x04,0x04,0x03,0x00,
  55. "6",0x00,0x00,0xF0,0x48,0x44,0x44,0x80,0x00,0x00,0x00,0x03,0x04,0x04,0x04,0x03,0x00,
  56. "7",0x00,0x00,0x0C,0x04,0x84,0x64,0x1C,0x00,0x00,0x00,0x00,0x06,0x01,0x00,0x00,0x00,
  57. "8",0x00,0x00,0xB8,0x44,0x44,0x44,0xB8,0x00,0x00,0x00,0x03,0x04,0x04,0x04,0x03,0x00,
  58. "9",0x00,0x00,0x38,0x44,0x44,0x44,0xF8,0x00,0x00,0x00,0x00,0x04,0x04,0x02,0x01,0x00,
  59. "0",0x00,0x00,0xF8,0x04,0x04,0x04,0xF8,0x00,0x00,0x00,0x03,0x04,0x04,0x04,0x03,0x00,
  60. };


  63. #define ASC_HZ_WIDTH        16
  64. //#define ASC_HZ_HEIGHT        12

  66. typedef struct typFNT_GB16        
  67. {
  68.         char Index[2];
  69.         char Msk[32];
  70. };
  71. /*code struct typFNT_GB16  GB_16[] = {

  73. "欢", 0x04,0x34,0xC4,0x04,0xC4,0x3C,0x20,0x10,0x0F,0xE8,0x08,0x08,0x28,0x18,0x00,0x00,
  74.       0x10,0x08,0x06,0x01,0x82,0x8C,0x40,0x30,0x0C,0x03,0x0C,0x10,0x60,0xC0,0x40,0x00,

  76. "迎", 0x40,0x42,0x44,0xC8,0x00,0xFC,0x04,0x02,0x82,0xFC,0x04,0x04,0x04,0xFE,0x04,0x00,
  77.       0x00,0x40,0x20,0x1F,0x20,0x47,0x42,0x41,0x40,0x7F,0x40,0x42,0x44,0x63,0x20,0x00,

  79. "使", 0x40,0x20,0xF8,0x07,0x04,0xF4,0x14,0x14,0x14,0xFF,0x14,0x14,0x14,0xF6,0x04,0x00,
  80.       0x00,0x00,0xFF,0x00,0x80,0x43,0x45,0x29,0x19,0x17,0x21,0x21,0x41,0xC3,0x40,0x00,

  82. "用", 0x00,0x00,0xFE,0x22,0x22,0x22,0x22,0xFE,0x22,0x22,0x22,0x22,0xFF,0x02,0x00,0x00,
  83.       0x80,0x60,0x1F,0x02,0x02,0x02,0x02,0x7F,0x02,0x02,0x42,0x82,0x7F,0x00,0x00,0x00,

  85. "黑", 0x00,0x00,0xFE,0x8A,0x92,0xB2,0x82,0xFE,0x82,0xA2,0x9A,0x92,0xFF,0x02,0x00,0x00,
  86.       0x08,0x8A,0x6A,0x0A,0x2A,0xCA,0x0A,0x0F,0x2A,0xCA,0x0A,0x2A,0x4A,0xCA,0x08,0x00,

  88. "白", 0x00,0x00,0xF8,0x08,0x0C,0x0A,0x09,0x08,0x08,0x08,0x08,0x08,0xFC,0x08,0x00,0x00,
  89.       0x00,0x00,0x7F,0x21,0x21,0x21,0x21,0x21,0x21,0x21,0x21,0x21,0x7F,0x00,0x00,0x00,

  91. "点", 0x00,0x00,0xC0,0x40,0x40,0x40,0x7F,0x48,0x48,0x48,0x48,0xE8,0x4C,0x08,0x00,0x00,
  92.       0x80,0x40,0x37,0x04,0x14,0x64,0x04,0x14,0x24,0x64,0x04,0x17,0x20,0xC0,0x00,0x00,

  94. "阵", 0x00,0xFE,0x22,0x5A,0x86,0x04,0x84,0xE4,0x9F,0x84,0xF4,0x84,0xC4,0x86,0x04,0x00,
  95.       0x00,0xFF,0x04,0x08,0x07,0x08,0x08,0x08,0x08,0x08,0xFF,0x08,0x08,0x0C,0x08,0x00,

  97. "液", 0x10,0x22,0x64,0x0C,0x80,0x04,0xC4,0x34,0x05,0xC6,0xBC,0x24,0x24,0xE6,0x04,0x00,
  98.       0x04,0x04,0xFE,0x01,0x02,0x01,0xFF,0x42,0x21,0x16,0x08,0x15,0x23,0x60,0x20,0x00,

  100. "晶", 0x00,0x00,0x00,0x00,0xFF,0x49,0x49,0x49,0x49,0x49,0xFF,0x00,0x00,0x80,0x00,0x00,
  101.       0x00,0xFF,0x49,0x49,0x49,0x49,0xFF,0x00,0xFF,0x49,0x49,0x49,0x49,0xFF,0x01,0x00,

  103. "屏", 0x00,0x00,0xFE,0x12,0x92,0x92,0xB2,0xD2,0x92,0xD2,0xB2,0x92,0xDF,0x82,0x00,0x00,
  104.       0x40,0x20,0x1F,0x04,0x84,0x44,0x3F,0x04,0x04,0x04,0xFF,0x04,0x04,0x06,0x04,0x00,

  106. "显", 0x00,0x00,0x00,0xFE,0x92,0x92,0x92,0x92,0x92,0x92,0x92,0xFF,0x02,0x00,0x00,0x00,
  107.       0x40,0x42,0x44,0x4D,0x40,0x7F,0x40,0x40,0x40,0x7F,0x40,0x49,0x44,0x66,0x40,0x00,

  109. "示", 0x40,0x40,0x42,0x42,0x42,0x42,0x42,0xC2,0x42,0x42,0x42,0x43,0x42,0x60,0x40,0x00,
  110.       0x00,0x10,0x08,0x04,0x06,0x40,0x80,0x7F,0x00,0x00,0x02,0x04,0x0C,0x18,0x00,0x00,

  112. "汉", 0x10,0x22,0x64,0x0C,0x80,0x04,0x74,0x84,0x04,0x04,0x04,0xC4,0x3E,0x04,0x00,0x00,
  113.       0x04,0x04,0x7E,0x01,0x80,0x40,0x20,0x11,0x0A,0x04,0x0B,0x10,0x60,0xC0,0x40,0x00,

  115. "字", 0x00,0x10,0x0C,0x24,0x24,0x24,0x25,0x26,0xA4,0x64,0x24,0x04,0x14,0x0C,0x00,0x00,
  116.       0x02,0x02,0x02,0x02,0x02,0x42,0x82,0x7F,0x02,0x02,0x02,0x02,0x02,0x03,0x02,0x00,

  118. "测", 0x10,0x22,0x6C,0x00,0x80,0xFC,0x04,0xF4,0x04,0xFE,0x04,0xF8,0x00,0xFE,0x00,0x00,
  119.       0x04,0x04,0xFE,0x01,0x40,0x27,0x10,0x0F,0x10,0x67,0x00,0x47,0x80,0x7F,0x00,0x00,

  121. "试", 0x40,0x42,0xCC,0x00,0x10,0x90,0x90,0x90,0x90,0x90,0xFF,0x10,0x12,0x14,0x10,0x00,
  122.       0x00,0x00,0x7F,0x20,0x10,0x20,0x60,0x3F,0x10,0x10,0x01,0x3E,0x40,0x80,0x70,0x00



  126. };

  128. */


  131. uchar code Hanzi[]={
  132. /*--  调入了一幅图像：F:\技术支持\测试程序\黑白图片\马2.bmp  --*/
  133. /*--  宽度x高度=128x64  --*/
  134. 0x04,0xF4,0x54,0x5F,0x54,0xF4,0x44,0x30,0x4C,0x4B,0xC8,0x48,0x0C,0x08,0x00,0x00,
  135. 0x00,0x00,0xFE,0x92,0x92,0x92,0xFE,0x92,0x92,0x92,0xFF,0x02,0x00,0x00,0x20,0x21,
  136. 0xE6,0x00,0x00,0xF8,0x48,0x48,0xFF,0x48,0x48,0x48,0xFC,0x08,0x00,0x00,0x00,0x00,
  137. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  138. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  139. 0x80,0x80,0x50,0xD0,0xA4,0xE4,0xC8,0xD8,0xF8,0xF8,0xF4,0xF8,0xF8,0xF8,0xF0,0xF0,
  140. 0xF0,0xF0,0xF0,0xE0,0x60,0x40,0xC0,0xC0,0xC0,0xC0,0xC0,0xC0,0xE0,0x20,0xE0,0xE0,
  141. 0xC0,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  142. 0x04,0x05,0x05,0x3F,0x05,0x05,0x04,0x00,0x1C,0x23,0x20,0x20,0x20,0x3C,0x00,0x00,
  143. 0x10,0x0C,0x01,0x1E,0x20,0x21,0x22,0x24,0x20,0x20,0x3A,0x04,0x08,0x00,0x10,0x08,
  144. 0x07,0x08,0x10,0x27,0x24,0x24,0x27,0x24,0x24,0x24,0x27,0x20,0x00,0x00,0x00,0x00,
  145. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  146. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x44,0x44,
  147. 0xC2,0x6B,0x6F,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xF7,0xF0,0xF1,0xC1,0x61,
  148. 0x71,0x71,0xF0,0xF4,0xAC,0xEC,0xEC,0x6E,0x7A,0x3F,0x1F,0x0F,0x1F,0x1F,0x1D,0x1D,
  149. 0x1D,0x05,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  150. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  151. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  152. 0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0x80,0x80,0x80,
  153. 0x80,0x80,0xC0,0xC0,0xC0,0xC0,0xC0,0x80,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  154. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x80,0x80,0x80,0xC5,
  155. 0xE5,0xF7,0xF7,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,0xFF,0xFF,0xFF,0xFF,0x2F,0x47,
  156. 0xD7,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xBC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  157. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  158. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  159. 0x00,0x00,0x00,0x00,0x08,0x18,0xD0,0xF0,0xF0,0xE0,0xE0,0xE0,0xE5,0xEC,0xEC,0xFA,
  160. 0xDE,0xFE,0xFC,0xFF,0xFD,0xFF,0xFE,0xFE,0xFE,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x7F,
  161. 0xFF,0xFF,0xFF,0x3F,0x3F,0x1F,0x1F,0x0F,0x0F,0x07,0x07,0x07,0x07,0x07,0x07,0x07,
  162. 0x0F,0x0E,0x0E,0x1C,0x1C,0x1C,0x1C,0x18,0x18,0x38,0x38,0x1C,0x1D,0x1D,0x1D,0x2F,
  163. 0x3F,0x9F,0x9F,0x8F,0x8F,0x07,0x03,0x03,0x05,0x16,0x0F,0x07,0xA7,0xE2,0xF0,0xFD,
  164. 0x3F,0x5F,0xDF,0xFF,0xFF,0xFF,0x0F,0x03,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  165. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  166. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  167. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
  168. 0x01,0x01,0x07,0x07,0x07,0x07,0x07,0x07,0x87,0xC3,0xEB,0xCF,0xC3,0xC3,0xE0,0xF4,
  169. 0x7F,0x3F,0x15,0x00,0x00,0x00,0x00,0x00,0x00,0xF0,0xFC,0xFC,0xF8,0xC0,0xE8,0xFC,
  170. 0xFC,0xC0,0xC0,0x80,0x20,0xC0,0xD4,0xD4,0xFE,0xFF,0xF7,0xF6,0xF0,0xFC,0xFC,0xFE,
  171. 0xF3,0xFF,0xF7,0xC3,0x81,0x00,0x38,0x3C,0xFC,0xFC,0xFC,0xEC,0xE5,0xED,0xFF,0xD5,
  172. 0xC5,0xF9,0xF9,0xBF,0xBF,0xFF,0xDF,0xF8,0xFC,0x7E,0x26,0x36,0x36,0x1E,0x1E,0x1C,
  173. 0x3C,0x78,0xF0,0xF0,0xE0,0xE0,0xC0,0xC0,0xC0,0x80,0x80,0x00,0x00,0x00,0x00,0x00,
  174. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  175. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  176. 0x00,0x00,0x80,0x80,0x80,0x00,0x00,0x90,0xFF,0xFF,0xFF,0xF9,0xFD,0x8F,0x0F,0x0D,
  177. 0x0C,0x0C,0x1C,0x1C,0x18,0x18,0x18,0x1C,0x1E,0x0F,0x07,0x03,0x03,0x0F,0x0F,0x1F,
  178. 0x1F,0x3F,0x7F,0xFF,0xFE,0xDE,0xDE,0x9F,0x3F,0x3F,0x7E,0xFF,0xDF,0xBF,0x3F,0x3F,
  179. 0x3F,0x3F,0x1F,0x1F,0x1F,0x1F,0x1F,0x3E,0x3C,0x6F,0x7D,0xFD,0xF9,0xF3,0xD7,0xCF,
  180. 0xDF,0xBB,0x57,0xC3,0x83,0x03,0x01,0x01,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  181. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x03,0x0F,0x1F,0x03,0x22,0x26,0x2C,0x10,
  182. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  183. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x02,
  184. 0x06,0x1F,0x33,0x3B,0x3F,0x13,0x1F,0x0F,0x07,0x07,0x03,0x01,0x00,0x00,0x00,0x00,
  185. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  186. 0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x03,0x07,0x07,0x06,0x05,0x0D,0x1B,0x3E,0x36,
  187. 0x7C,0x78,0x78,0xF0,0xE0,0xC0,0x80,0x80,0x00,0x00,0x00,0x00,0x01,0x01,0x01,0x01,
  188. 0x03,0x07,0x0E,0x0E,0x1F,0x1F,0x3F,0x3E,0x7E,0xFC,0xF0,0xE0,0xC0,0x80,0x80,0x00,
  189. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  190. 0x02,0x02,0xFE,0x02,0x02,0x00,0xFE,0x12,0x12,0x32,0xCC,0x00,0x00,0x7E,0x80,0x80,
  191. 0x80,0x7E,0x00,0x00,0x4C,0x92,0x92,0x64,0x00,0x02,0x02,0xFE,0x02,0x02,0x00,0x02,
  192. 0x0C,0xF0,0x0C,0x02,0x00,0x00,0xFE,0x80,0x80,0x80,0x00,0x7C,0x82,0x82,0x82,0x44,
  193. 0x00,0x00,0xFE,0x82,0x82,0x82,0x7C,0x00,0x00,0x80,0x00,0x00,0x7C,0x82,0x82,0x82,
  194. 0x44,0x00,0x00,0x7C,0x82,0x82,0x82,0x7C,0x00,0xFE,0x0C,0x70,0x80,0x70,0x0C,0xFE,
  195. 0x00,0x00,0x00,0x00,0x01,0x03,0x0F,0x0F,0x1F,0x7F,0x7E,0x36,0x46,0x4E,0x6C,0x68,
  196. 0x70,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01,0x01,0x07,0x0F,0x6F,
  197. 0xEF,0xDF,0xDE,0xDA,0xD8,0xF8,0xE0,0xE0,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,


  200. };


  203. void Display(unsigned char sda,unsigned char sda1)
  204. {
  205.    unsigned char  i,j,k=0;
  206.    for(i=0;i<8;i++)   
  207.     {
  208.      Comwrite(0xb0+k);           
  209.           Comwrite(0x10);
  210.          Comwrite(0x00);         
  211.        for(j=0;j<64;j++)
  212.           { Datwrite(sda);
  213.             Datwrite(sda1);
  214.           }
  215.     k++;
  216.     }
  217. }


  220. void Hanzi_Disp(void)
  221. {
  222.    unsigned char  i,j,k=0;
  223.    for(i=0;i<8;i++)   
  224.     {
  225.      Comwrite(0xb0+k);           
  226.           Comwrite(0x10);
  227.          Comwrite(0x00);        //0x04>0x00  
  228.        for(j=0;j<128;j++)
  229.           {Datwrite(Hanzi[i*128+j]);
  230.           }

  232.     k++;
  233.     }
  234. }     



  238. void main()
  239. {        
  240.    P1M1=0x00;
  241.    P1M0=0xff;
  242.    P3M1=0x00;
  243.    P3M0=0xff;
  244.    CLK_DIV=0x02;
  245.    LcdInit();

  247.    while(1)
  248.         {
  249.           Clear();
  250.       Display(0xff,0xff);
  251.           Delayms(5000);

  253.       Display(0x55,0xaa);
  254.           Delayms(5000);

  256.       Display(0x00,0xff);
  257.           Delayms(5000);

  259.       Display(0xaa,0xaa);
  260.           Delayms(5000);

  262.       Display(0x55,0x55);
  263.           Delayms(5000);         

  265.          Hanzi_Disp();
  266.          Delayms(5000);
  267.          Delayms(5000);
  268. /*          Clear();
  269.         disp_str("测试",0,0);Delayms(1000);
  270.         disp_str("测试",96,0);Delayms(1000);
  271.         disp_str("测试",48,3);Delayms(1000);
  272.         disp_str("测试",96,0);Delayms(1000);
  273.         disp_str("测试",0,6);Delayms(1000);
  274.         disp_str("测试",96,6);Delayms(1000);
  275.         Delayms(4000);Delayms(4000);
  276.     Clear();
  277.         Flage1=0;
  278.         disp_str("黑白液晶屏测试点",0,0);
  279.         disp_str("黑白液晶屏测试点",0,2);        
  280.         disp_str("黑白液晶屏测试点",0,4);
  281.         disp_str("189024550071234",0,6);
  282.         Delayms(5000);Delayms(5000);
  283. */
  284.         }
  285.         
  286. }



  290. void Delayms(uint ms)
  291. {        
  292.         uchar j;
  293.         while(ms--)
  294.           for(j=0;j<=20;j++);   
  295.                            
  296. }               
  297.         
  298. void Comwrite(uchar cmd)
  299. {
  300.     uchar data i,j;
  301.             CS1=0;
  302.             R_S=0;  
  303.         SCK=1;
  304.         for(i=0;i<8;i++)
  305.             {
  306.                  j=cmd;
  307.                  SCK=0;
  308.                  SDA=cmd&0x80;
  309.          SCK=1;            
  310.                  cmd=j<<1;
  311.                 }
  312.             CS1=1;
  313.                 R_S=1;
  314. }


  317. void Datwrite(uchar dat)        
  318. {                                                        
  319.     uchar data i,j;
  320.             CS1=0;
  321.             R_S=1;  
  322.         SCK=1;
  323.         for(i=0;i<8;i++)
  324.             {
  325.                  j=dat;
  326.                  SCK=0;
  327.                  SDA=dat&0x80;
  328.          SCK=1;            
  329.                  dat=j<<1;
  330.                 }
  331.             CS1=1;
  332.                 R_S=0;
  333. }

  335. void Clear()
  336. {
  337.    unsigned char  i,j,m=0;
  338.    for(i=0;i<8;i++)   
  339.     {
  340.      Setadd(0,i);                     
  341.      for(j=0;j<128;j++)
  342.           Datwrite(0x00);
  343.      }
  344. }


  347. void Setadd(uchar xl,uchar yl)
  348. {    uchar i;
  349.      i=(xl+0)&0x0f;    //i=(xl+0)&0x0f;（SEG0~SEG127）  // i=(xl+4)&0x0f;（SEG4~SEG131）
  350.      xl=(xl>>4)+0x10;

  352.      Comwrite(0xb0+yl);           
  353.          Comwrite(xl);
  354.           Comwrite(i);        
  355. }

  357. void LcdInit()
  358. {
  359.      RES=1;
  360.      Delayms(50);
  361.      RES=0;
  362.      Delayms(50);
  363.      RES=1;
  364.      Delayms(50);

  366.      Comwrite(0xE2);          //Software Reset
  367.      Delayms(50);
  368.      Comwrite(0xA2);          //Set Bias     0xA3 1/7bias,  0xA2 1/9 bias
  369.      Comwrite(0xA0);          //Segment Direction Select       bit0=0,normal ,=1,reverse
  370.      Comwrite(0xC8);          //Common Direction Select        bit3=0,normal ,=1,revese
  371.      Comwrite(0xA8);
  372.      Comwrite(0xA6);
  373.      Comwrite(0xA4);
  374.      Comwrite(0x23);          //调电压 对比度  Set internal rb/ra        0x24
  375.      Comwrite(0x81);          //Set Contrast     
  376.      Comwrite(0x30);          //调电压 对比度 1a>1f
  377.      Comwrite(0x2F);          //Power Control Set
  378.      Delayms(5000);                        //delay 40mS

  380.      Comwrite(0x40);          //Set Display Start Line   
  381.      Comwrite(0xAF);          //Display ON
  382. }
  383.         




  388. void disp_ch(unsigned char c,uCol,uPage)
  389. {
  390.         unsigned char k,j,ch_w;
  391.         unsigned char width;
  392.         unsigned char len;

  394.         len=sizeof(ASC_16)/sizeof(ASC_16[0]);
  395.         for(k=0;k<len;k++)
  396.         {
  397.                 if(c == ASC_16[k].Index[0] ) break;
  398.         }
  399.         if(k<len)
  400.         {
  401.                
  402.                 if(c=='-'||c==':')
  403.                         width=ASC_CHR_WIDTH-2;
  404.                 else if(c=='|')
  405.                         width=ASC_HZ_WIDTH-ASC_CHR_WIDTH;
  406.                 else
  407.                         width=ASC_CHR_WIDTH;
  408.                
  409.                    Setadd(uCol,uPage);
  410.                         for(j=0;j<width;j++)
  411.                         {
  412.                                 ch_w=ASC_16[k].Msk[j];                                
  413.                                 Datwrite(ch_w);
  414.                         }

  416.                         Setadd(uCol,uPage+1);
  417.                         for(j=0;j<width;j++)
  418.                         {
  419.                                 ch_w=ASC_16[k].Msk[ASC_CHR_WIDTH+j];
  420.                                 Datwrite(ch_w);
  421.                         }               
  422.         }
  423. }
  424. /*

  426. void disp_hz(unsigned char *hz,uCol,uPage)
  427. {
  428.         unsigned char k,j,ch_w;
  429.     //sizeof 用来求一个变量或者一种类型所占用的字节数
  430.         for(k=0;k<sizeof(GB_16)/sizeof(GB_16[0]);k++)
  431.         {
  432.                 if(hz[0] == GB_16[k].Index[0] && hz[1] == GB_16[k].Index[1])
  433.                         break;
  434.         }

  436.         Setadd(uCol,uPage);
  437.         for(j=0;j<ASC_HZ_WIDTH;j++)
  438.         {               
  439.                 ch_w=GB_16[k].Msk[j];
  440.                 Datwrite(ch_w);
  441.         }

  443.         Setadd(uCol,uPage+1);
  444.         for(j=0;j<ASC_HZ_WIDTH;j++)
  445.         {
  446.                 ch_w=GB_16[k].Msk[ASC_HZ_WIDTH+j];
  447.                 Datwrite(ch_w);
  448.         }
  449. }

  451. */

  453. void disp_str(unsigned char *p,unsigned char uCol,uPage)
  454. {
  455.         unsigned char i=0;
  456.         while(p[i]>0)
  457.         {
  458.                 if(p[i] < 128)
  459.                 {        
  460.                         disp_ch(p[i],uCol,uPage);
  461.             uCol+=8;
  462.                 }
  463. /*                else
  464.                 {        
  465.                         disp_hz(&p[i],uCol,uPage);
  466.                         uCol+=16;
  467.                         i++;
  468.                 }
  469. */                if(Flage1==1) Delayms(200);
  470.                 i++;
  471.         }
  472. }
复制代码




欢迎光临 (http://www.51hei.com/bbs/) Powered by Discuz! X3.1