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標題: lcd24064液晶屏+ds1302+18b20 萬年歷仿真 源碼 實物都有 [打印本頁]
作者: 51黑電子迷    時間: 2017-2-12 02:19
標題: lcd24064液晶屏+ds1302+18b20 萬年歷仿真 源碼 實物都有
成功的用51單片機驅動了lcd24064液晶屏，做了一個簡單的萬年歷，下面是效果圖



lcd24064和51單片機接口的原理圖：



lcd24064液晶屏驅動程序:
  1.                           //此程序下載至單片機中不會因失電而錯亂，顯示任意字符和漢字
  2. #include <reg52.h>
  3. //#include <intrins.h>
  4. #include <math.h>

  6. //#define nop()  _nop_()        
  7. #define uchar unsigned char
  8. #define uint unsigned int
  9.         
  10. //1. FG：液晶邊框引出端，應該接地
  11. //2. VSS：邏輯電源地，接電源的負極
  12. //3. VDD：邏輯電源正，接電源的正極
  13. //4. V0：LCD驅動電壓輸入端，可通過滑動變阻器接到電源正極上，改變電阻大小來改變液晶對比度
  14. sbit LCDWR =P3^6;//5. /WR：寫數據信號，上升沿鎖存        
  15. sbit LCDRD =P3^7;//6. /RD：讀數據信號，上升沿鎖存        
  16. sbit LCDCE =P3^5;//7. /CE：LCD選通信號，低電平有效        
  17. sbit LCDCD =P2^0;//8. C/D：命令/數據：高電平為命令，低電平為數據        
  18. //9.:暫時沒用
  19. sbit LCDRST =P3^4;//10. /RST：復位信號，低電平有效
  20. #define lcd_bus        P0//11-18. DB0-DB7 :8位數據總線
  21. //19. FS：字體選擇，H:6X8點，L：8X8點
  22. //20. VEE
  23. //21. LEDA：背光電源正極
  24. //22. LEDK：背光電源負極

  26. sbit DQ18B20=P1^3;//ds18b20與單片機連接口

  28. sbit acc0=ACC^0;             //移位時的第0位
  29. sbit acc7=ACC^7;             //移位時用的第7位

  31. sbit DATA1302=P1^7;   //時鐘數據接口
  32. sbit RST1302=P1^5;     
  33. sbit SCLK1302=P1^6;   
  34. sbit menu=P3^0;              //菜單  
  35. sbit add=P3^1;               //加一
  36. sbit dec=P3^2;               //減一

  38. uchar second,minute,hour,day,month,year,week,count=0;     
  39. uchar ReadValue,num,time;     
  40. uint tvalue;//溫度值
  41. uchar tflag;
  42.                            
  43. //----  LCD PIXEL SETTING  ------------------------------------------------------
  44. #define PIXELH 64
  45. #define PIXELW 240

  47. //-------------------------------------------------------------------------------
  48.                            
  49. unsigned char code tab1[]=//16x16的漢字或者圖片
  50. {  
  51. 0x08,0x00,0x0F,0xFC,0x10,0x80,0x10,0x80,0x20,0x80,0x4F,0xF8,0x88,0x80,0x08,0x80,
  52. 0x08,0x80,0x08,0x80,0xFF,0xFE,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,//年",0
  53. 0x07,0xF0,0x04,0x10,0x04,0x10,0x04,0x10,0x07,0xF0,0x04,0x10,0x04,0x10,0x04,0x10,
  54. 0x07,0xF0,0x04,0x10,0x08,0x10,0x08,0x10,0x10,0x10,0x20,0x50,0x40,0x20,0x00,0x00,//月",1
  55. 0x00,0x00,0x1F,0xF0,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x1F,0xF0,0x10,0x10,
  56. 0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x1F,0xF0,0x10,0x10,0x00,0x00,0x00,0x00,//日",2
  57. 0x00,0x00,0x1F,0xF8,0x10,0x08,0x1F,0xF8,0x10,0x08,0x1F,0xF8,0x01,0x00,0x11,0x00,
  58. 0x1F,0xFC,0x21,0x00,0x21,0x00,0x4F,0xF8,0x01,0x00,0x01,0x00,0x7F,0xFE,0x00,0x00,//星",3
  59. 0x22,0x00,0x22,0x7C,0x7F,0x44,0x22,0x44,0x3E,0x44,0x22,0x7C,0x3E,0x44,0x22,0x44,
  60. 0x22,0x44,0xFF,0x7C,0x00,0x44,0x24,0x84,0x22,0x84,0x43,0x14,0x81,0x08,0x00,0x00,//期",4
  61. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x7F,0xFE,
  62. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//一",5
  63. 0x00,0x00,0x00,0x10,0x3F,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  64. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x7F,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,//二",6
  65. 0x00,0x00,0x00,0x00,0x7F,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xF8,
  66. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xFE,0x00,0x00,0x00,0x00,//三",7
  67. 0x00,0x00,0x7F,0xFC,0x44,0x84,0x44,0x84,0x44,0x84,0x44,0x84,0x44,0x84,0x44,0x84,
  68. 0x48,0x84,0x48,0x7C,0x50,0x04,0x60,0x04,0x40,0x04,0x7F,0xFC,0x40,0x04,0x00,0x00,//四",8
  69. 0x00,0x00,0x7F,0xF8,0x02,0x00,0x02,0x00,0x02,0x00,0x02,0x00,0x02,0x20,0x3F,0xF0,
  70. 0x04,0x20,0x04,0x20,0x04,0x20,0x04,0x20,0x04,0x24,0xFF,0xFE,0x00,0x00,0x00,0x00,//五",9
  71. 0x04,0x00,0x03,0x00,0x01,0x80,0x01,0x00,0xFF,0xFE,0x00,0x00,0x00,0x00,0x04,0x80,
  72. 0x06,0x40,0x04,0x20,0x08,0x10,0x08,0x18,0x10,0x0C,0x20,0x0C,0x40,0x08,0x00,0x00,//六",10
  73. 0x00,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0xFE,0x7F,0x00,0x01,0x00,
  74. 0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x04,0x01,0x04,0x01,0x04,0x00,0xF8,0x00,0x00,//七",11
  75. 0x00,0x00,0x00,0x40,0x04,0x60,0x06,0x40,0x04,0x40,0x04,0x40,0x04,0x40,0x08,0x20,
  76. 0x08,0x20,0x10,0x10,0x10,0x10,0x20,0x08,0x40,0x0E,0x80,0x04,0x00,0x00,0x00,0x00,//八",12
  77. 0x02,0x00,0x02,0x00,0x02,0x00,0x02,0x20,0x7F,0xF0,0x02,0x20,0x02,0x20,0x04,0x20,
  78. 0x04,0x20,0x04,0x20,0x08,0x20,0x08,0x24,0x10,0x24,0x20,0x26,0x40,0x3C,0x00,0x00,//九",13
  79. 0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0xFF,0xFE,0x01,0x00,
  80. 0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x00,0x00,//十",14
  81. 0x00,0x00,0x7F,0xFE,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x10,0x80,0x10,0xFC,
  82. 0x10,0x80,0x10,0x80,0x10,0x80,0x10,0x80,0x10,0x80,0xFF,0xFE,0x00,0x00,0x00,0x00,//正",15
  83. 0x00,0x90,0x78,0x90,0x4B,0xFE,0x48,0x90,0x78,0x90,0x48,0x90,0x4B,0xFE,0x48,0x00,
  84. 0x79,0xF8,0x49,0x08,0x49,0x08,0x49,0xF8,0x49,0x08,0x49,0x08,0xA9,0xF8,0x91,0x08,//臘",16

  86. 0x02,0x00,0x03,0x00,0x02,0x04,0x3F,0xFE,0x22,0x04,0x45,0x08,0x05,0x10,0x0C,0xB8,
  87. 0x18,0xA0,0x28,0x40,0x48,0x20,0x88,0x30,0x09,0x18,0x0A,0x0E,0x1C,0x08,0x08,0x00,//農",17
  88. 0x00,0x00,0x3F,0xFE,0x20,0x00,0x20,0x80,0x20,0x80,0x2F,0xF8,0x20,0x88,0x20,0x88,
  89. 0x20,0x88,0x21,0x08,0x21,0x08,0x22,0x08,0x42,0x08,0x44,0x38,0x88,0x10,0x00,0x00,//歷",18
  90. 0x08,0x20,0x04,0x30,0x02,0x40,0x3F,0xFC,0x01,0x00,0x01,0x00,0x1F,0xF8,0x01,0x00,
  91. 0x01,0x00,0x7F,0xFE,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,0x01,0x00,//羊",19
  92. 0x08,0x00,0x0F,0xFC,0x10,0x80,0x10,0x80,0x20,0x80,0x4F,0xF8,0x88,0x80,0x08,0x80,
  93. 0x08,0x80,0x08,0x80,0xFF,0xFE,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,0x00,0x80,//年",20

  95. 0x01,0xC0,0x02,0x20,0x02,0xE0,0x02,0x20,0x02,0xE0,0x02,0x20,0x02,0xE0,0x02,0x20,
  96. 0x02,0xE0,0x02,0x20,0x0F,0xF8,0x0F,0xF8,0x07,0xF0,0x03,0xE0,0x01,0xC0,0x00,0x00,//"溫度計符號",21

  98. 0x00,0x00,0x00,0x00,0x78,0x00,0x48,0xFC,0x49,0x04,0x79,0x04,0x02,0x00,0x02,0x00,
  99. 0x02,0x00,0x02,0x00,0x02,0x04,0x01,0x04,0x01,0x08,0x00,0xF0,0x00,0x00,0x00,0x00,//"℃,22

  101. 0x00,0x00,0x01,0x00,0x02,0x80,0x04,0x40,0x05,0xC0,0x04,0x40,0x05,0xC0,0x04,0x40,
  102. 0x05,0xC0,0x04,0x40,0x05,0xC0,0x04,0x40,0x0F,0xE0,0x07,0xC0,0x03,0x80,0x01,0x00,//溫度計的圖片，23

  104. };

  106. unsigned char code tab2[]=//8x16的字符
  107. {
  108. 0x00,0x00,0x00,0x18,0x24,0x42,0x42,0x42,0x42,0x42,0x42,0x42,0x24,0x18,0x00,0x00,//0",0
  109. 0x00,0x00,0x00,0x10,0x70,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x7C,0x00,0x00,//1",1
  110. 0x00,0x00,0x00,0x3C,0x42,0x42,0x42,0x04,0x04,0x08,0x10,0x20,0x42,0x7E,0x00,0x00,//2",2
  111. 0x00,0x00,0x00,0x3C,0x42,0x42,0x04,0x18,0x04,0x02,0x02,0x42,0x44,0x38,0x00,0x00,//3",3
  112. 0x00,0x00,0x00,0x04,0x0C,0x14,0x24,0x24,0x44,0x44,0x7E,0x04,0x04,0x1E,0x00,0x00,//4",4
  113. 0x00,0x00,0x00,0x7E,0x40,0x40,0x40,0x58,0x64,0x02,0x02,0x42,0x44,0x38,0x00,0x00,//5",5
  114. 0x00,0x00,0x00,0x1C,0x24,0x40,0x40,0x58,0x64,0x42,0x42,0x42,0x24,0x18,0x00,0x00,//6",6
  115. 0x00,0x00,0x00,0x7E,0x44,0x44,0x08,0x08,0x10,0x10,0x10,0x10,0x10,0x10,0x00,0x00,//7",7
  116. 0x00,0x00,0x00,0x3C,0x42,0x42,0x42,0x24,0x18,0x24,0x42,0x42,0x42,0x3C,0x00,0x00,//8",8
  117. 0x00,0x00,0x00,0x18,0x24,0x42,0x42,0x42,0x26,0x1A,0x02,0x02,0x24,0x38,0x00,0x00,//9",9
  118. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x60,0x60,0x00,0x00,//.",10
  119. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//負號，11
  120. 0x00,0x00,0x00,0x00,0x10,0x10,0x10,0xFE,0x10,0x10,0x10,0x00,0x00,0x00,0x00,0x00,//正號，12
  121. };
  122. unsigned char code tab3[]=//24x48的手繪數字
  123. {
  124. 0x00,0x00,0x00,0x03,0xFF,0xC0,0x07,0xFF,0xE0,0x0F,0xFF,0xF0,0x1F,0xFF,0xF8,0x3E,
  125. 0x00,0x7C,0x7C,0x00,0x3E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,
  126. 0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,
  127. 0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,
  128. 0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,
  129. 0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,
  130. 0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,
  131. 0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x7C,0x00,0x3E,0x3E,0x00,
  132. 0x7C,0x1F,0xFF,0xF8,0x0F,0xFF,0xF0,0x07,0xFF,0xE0,0x03,0xFF,0xC0,0x00,0x00,0x00,//手繪0

  134. 0x00,0x00,0x00,0x00,0x0C,0x00,0x00,0x1C,0x00,0x00,0x3C,0x00,0x03,0xFC,0x00,0x03,
  135. 0xFC,0x00,0x03,0xFC,0x00,0x03,0xFC,0x00,0x00,0x3C,0x00,0x00,0x3C,0x00,0x00,0x3C,
  136. 0x00,0x00,0x3C,0x00,0x00,0x3C,0x00,0x00,0x3C,0x00,0x00,0x3C,0x00,0x00,0x3C,0x00,
  137. 0x00,0x3C,0x00,0x00,0x3C,0x00,0x00,0x3C,0x00,0x00,0x3C,0x00,0x00,0x3C,0x00,0x00,
  138. 0x3C,0x00,0x00,0x3C,0x00,0x00,0x3C,0x00,0x00,0x3C,0x00,0x00,0x3C,0x00,0x00,0x3C,
  139. 0x00,0x00,0x3C,0x00,0x00,0x3C,0x00,0x00,0x3C,0x00,0x00,0x3C,0x00,0x00,0x3C,0x00,
  140. 0x00,0x3C,0x00,0x00,0x3C,0x00,0x00,0x3C,0x00,0x00,0x3C,0x00,0x00,0x3C,0x00,0x00,
  141. 0x3C,0x00,0x00,0x3C,0x00,0x00,0x3C,0x00,0x00,0x3C,0x00,0x00,0x3C,0x00,0x00,0xFF,
  142. 0x00,0x1F,0xFF,0xF8,0x1F,0xFF,0xF8,0x1F,0xFF,0xF8,0x1F,0xFF,0xF8,0x00,0x00,0x00,//手繪1

  144. 0x00,0x00,0x00,0x01,0xFE,0x00,0x07,0xFF,0xC0,0x1F,0xFF,0xF0,0x3F,0xFF,0xF8,0x3C,
  145. 0x00,0x7C,0x78,0x00,0x3E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,
  146. 0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x00,0x00,0x1E,0x00,0x00,0x1E,
  147. 0x00,0x00,0x1E,0x00,0x00,0x1E,0x00,0x00,0x1E,0x00,0x00,0x3C,0x00,0x00,0x3C,0x00,
  148. 0x00,0x78,0x00,0x00,0x78,0x00,0x00,0xF0,0x00,0x01,0xE0,0x00,0x03,0xC0,0x00,0x07,
  149. 0x80,0x00,0x0F,0x00,0x00,0x1E,0x00,0x00,0x3C,0x00,0x00,0x78,0x00,0x00,0xF0,0x00,
  150. 0x01,0xE0,0x00,0x03,0xC0,0x00,0x07,0x80,0x00,0x0F,0x00,0x00,0x1E,0x00,0x00,0x3C,
  151. 0x00,0x00,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,
  152. 0x1E,0x7F,0xFF,0xFE,0x7F,0xFF,0xFE,0x7F,0xFF,0xFE,0x7F,0xFF,0xFE,0x00,0x00,0x00,//手繪2

  154. 0x00,0x00,0x00,0x00,0xFF,0x80,0x03,0xFF,0xE0,0x0F,0xFF,0xF0,0x3F,0xFF,0xFC,0x3F,
  155. 0x00,0x3E,0x3C,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,
  156. 0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x00,0x00,0x1E,
  157. 0x00,0x00,0x1E,0x00,0x00,0x3E,0x00,0x00,0x7E,0x00,0x00,0xFC,0x00,0x01,0xF0,0x00,
  158. 0x03,0xC0,0x00,0x7F,0x80,0x00,0x7F,0x00,0x00,0x7F,0x80,0x00,0x7F,0xC0,0x00,0x03,
  159. 0xE0,0x00,0x01,0xF8,0x00,0x00,0x7C,0x00,0x00,0x3E,0x00,0x00,0x1E,0x00,0x00,0x1E,
  160. 0x00,0x00,0x1E,0x00,0x00,0x1E,0x00,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,
  161. 0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x3C,0x00,
  162. 0x7E,0x3F,0xFF,0xFC,0x1F,0xFF,0xF8,0x07,0xFF,0xE0,0x03,0xFF,0x80,0x00,0x00,0x00,//手繪3

  164. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x03,0xC0,0x00,0x07,0xC0,0x00,0x07,0xC0,0x00,
  165. 0x0F,0xC0,0x00,0x0F,0xC0,0x00,0x1F,0xC0,0x00,0x1F,0xC0,0x00,0x3F,0xC0,0x00,0x3F,
  166. 0xC0,0x00,0x7B,0xC0,0x00,0x7B,0xC0,0x00,0xF3,0xC0,0x00,0xF3,0xC0,0x01,0xE3,0xC0,
  167. 0x01,0xE3,0xC0,0x03,0xC3,0xC0,0x03,0xC3,0xC0,0x07,0x83,0xC0,0x07,0x83,0xC0,0x0F,
  168. 0x03,0xC0,0x0F,0x03,0xC0,0x1E,0x03,0xC0,0x1E,0x03,0xC0,0x3C,0x03,0xC0,0x3C,0x03,
  169. 0xC0,0x78,0x03,0xC0,0x78,0x03,0xC0,0x78,0x03,0xC0,0x78,0x03,0xC0,0x78,0x03,0xC0,
  170. 0x7F,0xFF,0xFE,0x7F,0xFF,0xFE,0x7F,0xFF,0xFE,0x7F,0xFF,0xFE,0x00,0x03,0xC0,0x00,
  171. 0x03,0xC0,0x00,0x03,0xC0,0x00,0x03,0xC0,0x00,0x03,0xC0,0x00,0x03,0xC0,0x00,0x03,
  172. 0xC0,0x00,0xFF,0xFE,0x00,0xFF,0xFE,0x00,0xFF,0xFE,0x00,0xFF,0xFE,0x00,0x00,0x00,//手繪4

  174. 0x00,0x00,0x00,0x7F,0xFF,0xFE,0x7F,0xFF,0xFE,0x7F,0xFF,0xFE,0x7F,0xFF,0xFE,0x78,
  175. 0x00,0x00,0x78,0x00,0x00,0x78,0x00,0x00,0x78,0x00,0x00,0x78,0x00,0x00,0x78,0x00,
  176. 0x00,0x78,0x00,0x00,0x78,0x00,0x00,0x78,0x00,0x00,0x78,0x00,0x00,0x78,0x00,0x00,
  177. 0x78,0x00,0x00,0x78,0x3F,0xC0,0x78,0x7F,0xE0,0x7C,0xFF,0xF0,0x7F,0xFF,0xF8,0x7F,
  178. 0xC0,0x7C,0x7F,0x80,0x3E,0x7F,0x00,0x1E,0x00,0x00,0x1E,0x00,0x00,0x1E,0x00,0x00,
  179. 0x1E,0x00,0x00,0x1E,0x00,0x00,0x1E,0x00,0x00,0x1E,0x00,0x00,0x1E,0x00,0x00,0x1E,
  180. 0x00,0x00,0x1E,0x00,0x00,0x1E,0x00,0x00,0x1E,0x00,0x00,0x1E,0x78,0x00,0x1E,0x78,
  181. 0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x3C,0x78,0x00,0x3C,0x78,0x00,0x78,0x7C,0x00,
  182. 0xF8,0x3F,0xFF,0xF0,0x3F,0xFF,0xE0,0x1F,0xFF,0xC0,0x0F,0xFF,0x80,0x00,0x00,0x00,//手繪5

  184. 0x00,0x00,0x00,0x01,0xFF,0xC0,0x07,0xFF,0xF0,0x0F,0xFF,0xF8,0x1F,0xFF,0xFC,0x3F,
  185. 0x81,0xFC,0x7F,0x00,0xFC,0x7E,0x00,0x7C,0x7C,0x00,0x3C,0x78,0x00,0x3C,0x78,0x00,
  186. 0x3C,0x78,0x00,0x3C,0x78,0x00,0x00,0x78,0x00,0x00,0x78,0x00,0x00,0x78,0x00,0x00,
  187. 0x78,0x00,0x00,0x78,0x00,0x00,0x78,0x00,0x00,0x78,0x00,0x00,0x78,0x00,0x00,0x78,
  188. 0xFF,0x80,0x7B,0xFF,0xE0,0x7F,0xFF,0xF0,0x7F,0xFF,0xF8,0x7F,0x00,0x7C,0x7C,0x00,
  189. 0x3C,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,
  190. 0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,
  191. 0x00,0x1E,0x78,0x00,0x1E,0x3C,0x00,0x3C,0x3C,0x00,0x3C,0x1E,0x00,0x78,0x1F,0x00,
  192. 0xF8,0x0F,0xFF,0xF0,0x07,0xFF,0xF0,0x03,0xFF,0xE0,0x01,0xFF,0xC0,0x00,0x00,0x00,//手繪6

  194. 0x00,0x00,0x00,0x7F,0xFF,0xFE,0x7F,0xFF,0xFE,0x7F,0xFF,0xFE,0x7F,0xFF,0xFE,0x78,
  195. 0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x00,0x00,0x3C,0x00,0x00,
  196. 0x78,0x00,0x00,0xF0,0x00,0x01,0xE0,0x00,0x01,0xE0,0x00,0x03,0xC0,0x00,0x03,0xC0,
  197. 0x00,0x07,0x80,0x00,0x07,0x80,0x00,0x0F,0x00,0x00,0x0F,0x00,0x00,0x1E,0x00,0x00,
  198. 0x1E,0x00,0x00,0x3C,0x00,0x00,0x3C,0x00,0x00,0x78,0x00,0x00,0x78,0x00,0x00,0x78,
  199. 0x00,0x00,0x78,0x00,0x00,0x78,0x00,0x00,0x78,0x00,0x00,0x78,0x00,0x00,0x78,0x00,
  200. 0x00,0x78,0x00,0x00,0x78,0x00,0x00,0x78,0x00,0x00,0x78,0x00,0x00,0x78,0x00,0x00,
  201. 0x78,0x00,0x00,0x78,0x00,0x00,0x78,0x00,0x00,0x78,0x00,0x00,0x78,0x00,0x00,0x78,
  202. 0x00,0x00,0x78,0x00,0x00,0x78,0x00,0x00,0x78,0x00,0x00,0x78,0x00,0x00,0x00,0x00,//手繪7

  204. 0x00,0x00,0x00,0x03,0xFF,0xC0,0x07,0xFF,0xE0,0x0F,0xFF,0xF0,0x1F,0xFF,0xF8,0x3E,
  205. 0x00,0x7C,0x7C,0x00,0x3E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,
  206. 0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,
  207. 0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x3C,0x00,0x3C,0x1E,0x00,0x78,0x0F,
  208. 0x00,0xF0,0x07,0xFF,0xE0,0x03,0xFF,0xC0,0x03,0xFF,0xC0,0x07,0xFF,0xE0,0x0F,0x00,
  209. 0xF0,0x1E,0x00,0x78,0x3C,0x00,0x3C,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,
  210. 0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,
  211. 0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x7C,0x00,0x3E,0x3E,0x00,
  212. 0x7C,0x1F,0xFF,0xF8,0x0F,0xFF,0xF0,0x07,0xFF,0xE0,0x03,0xFF,0xC0,0x00,0x00,0x00,//手繪8

  214. 0x00,0x00,0x00,0x03,0xFF,0xC0,0x07,0xFF,0xE0,0x0F,0xFF,0xF0,0x1F,0xFF,0xF8,0x3E,
  215. 0x00,0x7C,0x7C,0x00,0x3E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,
  216. 0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,
  217. 0x78,0x00,0x1E,0x78,0x00,0x1E,0x78,0x00,0x1E,0x3C,0x00,0x3E,0x1F,0x00,0x7E,0x1F,
  218. 0x80,0xFE,0x0F,0xFF,0xFE,0x07,0xFF,0xDE,0x03,0xFF,0x9E,0x00,0xFF,0x1E,0x00,0x00,
  219. 0x1E,0x00,0x00,0x1E,0x00,0x00,0x1E,0x00,0x00,0x1E,0x00,0x00,0x1E,0x00,0x00,0x1E,
  220. 0x00,0x00,0x1E,0x00,0x00,0x1E,0x00,0x00,0x1E,0x00,0x00,0x1E,0x3C,0x00,0x1E,0x3C,
  221. 0x00,0x1E,0x3C,0x00,0x1E,0x3C,0x00,0x1E,0x3C,0x00,0x1E,0x3C,0x00,0x3E,0x3E,0x00,
  222. 0x7C,0x1F,0xFF,0xF8,0x0F,0xFF,0xF0,0x07,0xFF,0xE0,0x03,0xFF,0xC0,0x00,0x00,0x00,//手繪9
  223. };
  224. uchar code tab4[]= //8x48的字符:
  225. {
  226. 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x7E,0xFF,0xFF,0xFF,0xFF,
  227. 0xFF,0xFF,0x7E,0x3C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3C,0x7E,0xFF,0xFF,
  228. 0xFF,0xFF,0xFF,0xFF,0x7E,0x3C,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//
  229. };
  230. uchar code tab5[]= //16x16，星期用
  231. {
  232.         0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x7F,0xFE,
  233.         0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,//一",0
  234.         0x00,0x00,0x00,0x10,0x3F,0xF8,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
  235.         0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x04,0x7F,0xFE,0x00,0x00,0x00,0x00,0x00,0x00,//二",1
  236.         0x00,0x00,0x00,0x00,0x7F,0xFC,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x3F,0xF8,
  237.         0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x7F,0xFE,0x00,0x00,0x00,0x00,//三",2
  238.         0x00,0x00,0x7F,0xFC,0x44,0x84,0x44,0x84,0x44,0x84,0x44,0x84,0x44,0x84,0x44,0x84,
  239.         0x48,0x84,0x48,0x7C,0x50,0x04,0x60,0x04,0x40,0x04,0x7F,0xFC,0x40,0x04,0x00,0x00,//四",3
  240.         0x00,0x00,0x7F,0xF8,0x02,0x00,0x02,0x00,0x02,0x00,0x02,0x00,0x02,0x20,0x3F,0xF0,
  241.         0x04,0x20,0x04,0x20,0x04,0x20,0x04,0x20,0x04,0x24,0xFF,0xFE,0x00,0x00,0x00,0x00,//五",4
  242.         0x04,0x00,0x03,0x00,0x01,0x80,0x01,0x00,0xFF,0xFE,0x00,0x00,0x00,0x00,0x04,0x80,
  243.         0x06,0x40,0x04,0x20,0x08,0x10,0x08,0x18,0x10,0x0C,0x20,0x0C,0x40,0x08,0x00,0x00,//六",5
  244.         0x00,0x00,0x1F,0xF0,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x1F,0xF0,0x10,0x10,
  245.         0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x10,0x1F,0xF0,0x10,0x10,0x00,0x00,0x00,0x00,//日",6        
  246. };
  247. /*****************1ms延時函數****************/
  248. void delay(uint z)
  249. {
  250.         uint x,y;
  251.         for(x=z;x>0;x--)
  252.                 for(y=110;y>0;y--);
  253. }
  254. void delay1(uint z) //微秒延時
  255. {
  256.          for(;z>0;z--);
  257. }
  258. unsigned char rd_cmd6963(void)
  259. {                    
  260.    unsigned char addr_st;
  261.    LCDCD = 1;
  262.    LCDWR = 1;
  263.    LCDCE = 0;
  264.    lcd_bus =0xff;
  265.    addr_st = lcd_bus;
  266.    LCDRD = 0;      
  267.    LCDRD = 1;
  268.    LCDCE = 1;
  269.    return(addr_st);
  270. }
  271. /*****************檢查忙狀態程序****************/
  272. void chkbusy6963(void)
  273. {
  274.    unsigned char busy;
  275.    do
  276.          {
  277.                  busy =!(rd_cmd6963() & 0x03);         
  278.          }while(busy);
  279. }
  280. /*****************寫數據****************/
  281. void wr_dat6963(unsigned char datax)
  282. {
  283.    chkbusy6963();
  284.    LCDCD = 0;
  285.    LCDRD = 1;
  286.    LCDCE = 0;
  287.    lcd_bus = datax;
  288.    LCDWR = 0;
  289.    LCDWR = 1;
  290.    LCDCE = 1;
  291. }
  292. /*****************寫命令****************/
  293. void wr_cmd6963(unsigned char cmdx)
  294. {
  295.    chkbusy6963();
  296.    LCDCD = 1;
  297.    LCDRD = 1;
  298.    LCDCE = 0;
  299.    lcd_bus = cmdx;
  300.    LCDWR = 0;
  301.    LCDWR = 1;
  302.    LCDCE = 1;
  303. }

  305. /*****************寫寄存器程序****************/
  306. void wr_reg6963(unsigned char cmd,unsigned char dat1,unsigned char dat2)
  307. {
  308.         wr_dat6963(dat1);
  309.         wr_dat6963(dat2);
  310.         wr_cmd6963(cmd);
  311. }

  313. //顯示指針，圖形模式graphics＝1,文本模式graphics＝0；X坐標x_axis，以8個像素為一個單位
  314. //Y坐標y_axis,圖形模式以1個像素為單位，文本模式以8個像素為單位
  315. void lcd_cursor6963(unsigned char graphics,unsigned char x_axis,unsigned char y_axis)
  316. {
  317.    unsigned int tmp;
  318.    if(graphics)tmp = y_axis*(PIXELW/8) + x_axis + 0x800;
  319.    else  tmp = y_axis*(PIXELW/8) + x_axis;
  320.    wr_reg6963(0x24,(unsigned char)(tmp),(unsigned char)(tmp>>8));
  321.    wr_cmd6963(0xb0);
  322. }
  323. /*****************液晶屏初始化程序****************/
  324. void init6963(void)
  325. {
  326.         LCDRST =0;
  327.         delay(100);
  328.         LCDRST =1;
  329.         wr_cmd6963(0xf0);                         //bit reset
  330.         wr_reg6963(0x21,0x00,0x00);    //光標地址設置  
  331.         wr_reg6963(0x22,0x00,0x00);           //CGRAM偏置地址設置
  332.         wr_reg6963(0x24,0x00,0x00);    //顯示地址設置
  333.         wr_reg6963(0x40,0x00,0x00);  //文本顯示區首地址  
  334.         wr_reg6963(0x41,(unsigned char)(PIXELW/8),0x00);  //文本顯示區寬度   
  335.         wr_reg6963(0x42,0x00,0x08);  //圖形顯示區首地址  
  336.         wr_reg6963(0x43,(unsigned char)(PIXELW/8),0x00);  //圖形顯示區寬度  
  337.         wr_cmd6963(0x80);               // OR mode   
  338.         wr_cmd6963(0x9c);               //文本圖形開
  339.         wr_cmd6963(0xa0);               //7line指針   
  340. }
  341. /*****************全屏顯示內容程序****************/
  342. void lcd_showfull(unsigned char datx)
  343. {
  344.         unsigned int i;
  345.         lcd_cursor6963(0,0,0);
  346.         for(i=0;i<((PIXELW/8)*(PIXELH/8));i++)wr_dat6963(0);
  347.         wr_cmd6963(0xb2);
  348.         lcd_cursor6963(1,0,0);
  349.         for(i=0;i<((PIXELW/8)*PIXELH);i++)wr_dat6963(datx);
  350.         wr_cmd6963(0xb2);                                   //屏刷完后需要補上這句
  351. }
  352. //顯示自定義16X16字符,x_axis為X軸，以8像素為單位，y_axis為Y軸，以1像素為單位
  353. void lcd_defcharacter16x16(unsigned char x_axis,unsigned char y_axis,unsigned char ctnchar,unsigned char startchar,unsigned char code *text)
  354. {//ctnchar為要顯示的總字符數,startchar為自定義內碼的第幾個啟動顯示字符(即表格中的漢字),text為自定義的字符內碼
  355.    unsigned char line,ctn;
  356.    text += startchar*32;
  357.    for(ctn=0;ctnchar>0;ctnchar--,ctn+=2)
  358.      {
  359.                  for(line=0;line<16;line++)
  360.                   {
  361.                            lcd_cursor6963(1,x_axis+ctn,y_axis+line);
  362.                          wr_dat6963(*(text++));
  363.                            wr_dat6963(*(text++));
  364.                          wr_cmd6963(0xb2);                         //屏刷完后需要補上這句
  365.                   }                                                   
  366.          }           
  367. }
  368. //顯示自定義8X16字符,x_axis為X軸，以8像素為單位，y_axis為Y軸，以1像素為單位
  369. void lcd_defcharacter8x16(unsigned char x_axis,unsigned char y_axis,unsigned char ctnchar,unsigned char startchar,unsigned char code *text)
  370. {//ctnchar為要顯示的總字符數,startchar為自定義內碼的第幾個啟動顯示字符(即表格中的漢字),text為自定義的字符內碼
  371.    unsigned char line,ctn;
  372.    text=text + startchar*16;
  373.    for(ctn=0;ctnchar>0;ctnchar--,ctn++)
  374.      {
  375.                  for(line=0;line<16;line++)
  376.                   {
  377.                            lcd_cursor6963(1,x_axis+ctn,y_axis+line);
  378.                            wr_dat6963(*(text++));
  379.                          wr_cmd6963(0xb2);                         //屏刷完后需要補上這句
  380.                   }                                                   
  381.          }           
  382. }         
  383. //顯示自定義24X48字符,x_axis為X軸，以8像素為單位，y_axis為Y軸，以1像素為單位
  384. void lcd_defcharacter24x48(uchar x_axis,uchar y_axis,uchar ctnchar,uchar startchar,uchar code *text)
  385. {//ctnchar為要顯示的總字符數,startchar為自定義內碼的第幾個啟動顯示字符(即表格中的漢字),text為自定義的字符內碼        
  386.    uchar line,ctn;
  387.    text=text+startchar*144; //
  388.    for(ctn=0;ctnchar>0;ctnchar--,ctn=ctn+3)
  389.      {
  390.                  for(line=0;line<48;line++)
  391.                   {
  392.                            lcd_cursor6963(1,x_axis+ctn,y_axis+line);//
  393.                          wr_dat6963(*(text++));
  394.                          wr_dat6963(*(text++));
  395.                          wr_dat6963(*(text++));
  396.                          wr_cmd6963(0xb2);                         //復位自動讀寫模式，屏刷完后需要補上這句
  397.                   }                                                   
  398.          }           
  399. }
  400. //顯示自定義8X48字符,x_axis為X軸，以8像素為單位，y_axis為Y軸，以1像素為單位
  401. void lcd_defcharacter8x48(uchar x_axis,uchar y_axis,uchar ctnchar,uchar startchar,uchar code *text)
  402. {
  403.         //ctnchar為要顯示的總字符數
  404.         //startchar為自定義內碼的第幾個啟動顯示字符(即表格中的漢字)
  405.         //text為自定義的字符內碼        
  406.    uchar line,ctn;
  407.   text=text+startchar*32; //
  408.    for(ctn=0;ctnchar>0;ctnchar--,ctn=ctn+2)
  409.      {
  410.                  for(line=0;line<48;line++)
  411.                   {
  412.                            lcd_cursor6963(1,x_axis+ctn,y_axis+line);//
  413.                          wr_dat6963(*(text++));
  414.                          wr_cmd6963(0xb2);                         //復位自動讀寫模式，屏刷完后需要補上這句
  415.                   }                                                   
  416.          }           
  417. }

  419. void Write1302(uchar dat) //1302寫
  420. {
  421.           uchar i;  
  422.           SCLK1302=0;           //拉低SCLK，為脈沖上升沿寫入數據做好準備
  423.           delay1(2);       //稍微等待，使硬件做好準備
  424.           for(i=0;i<8;i++)      //連續寫8個二進制位數據
  425.             {
  426.                    DATA1302=dat&0x01;    //取出dat的第0位數據寫入1302
  427.                    delay(2);       //稍微等待，使硬件做好準備
  428.                    SCLK1302=1;           //上升沿寫入數據
  429.                    delay1(2);      //稍微等待，使硬件做好準備
  430.                    SCLK1302=0;           //重新拉低SCLK，形成脈沖                  
  431.                    dat>>=1;          //將dat的各數據位右移1位，準備寫入下一個數據位
  432.            }
  433. }
  434. void WriteSet1302(uchar Cmd,uchar dat)
  435. {
  436.            RST1302=0;           //禁止數據傳遞
  437.            SCLK1302=0;          //確保寫數居前SCLK被拉低
  438.            RST1302=1;           //啟動數據傳輸
  439.            delay1(2);     //稍微等待，使硬件做好準備
  440.            Write1302(Cmd);  //寫入命令字
  441.            Write1302(dat);  //寫數據
  442.            SCLK1302=1;          //將時鐘電平置于已知狀態
  443.            RST1302=0;           //禁止數據傳遞
  444. }
  445. uchar Read1302(void)
  446. {
  447.            uchar i,dat;
  448.            delay(2);       //稍微等待，使硬件做好準備
  449.            for(i=0;i<8;i++)   //連續讀8個二進制位數據
  450.            {
  451.                     dat>>=1;       //將dat的各數據位右移1位，因為先讀出的是字節的最低位
  452.                     if(DATA1302==1)    //如果讀出的數據是1
  453.                     dat|=0x80;    //將1取出，寫在dat的最高位  
  454.                     SCLK1302=1;       //將SCLK置于高電平，為下降沿讀出
  455.                     delay1(2);  //稍微等待
  456.                     SCLK1302=0;       //拉低SCLK，形成脈沖下降沿
  457.                     delay1(2);  //稍微等待
  458.             }   
  459.           return dat;        //將讀出的數據返回
  460. }
  461. uchar  ReadSet1302(uchar Cmd)
  462. {
  463.           uchar dat;
  464.           RST1302=0;                 //拉低RST
  465.           SCLK1302=0;                //確保寫數居前SCLK被拉低
  466.           RST1302=1;                 //啟動數據傳輸
  467.           Write1302(Cmd);       //寫入命令字
  468.           dat=Read1302();       //讀出數據
  469.           SCLK1302=1;              //將時鐘電平置于已知狀態
  470.           RST1302=0;               //禁止數據傳遞
  471.           return dat;          //將讀出的數據返回
  472. }
  473. void Init_DS1302(void)
  474. {  
  475.          WriteSet1302(0x8E,0x00);//根據寫狀態寄存器命令字，寫入不保護指令
  476.          WriteSet1302(0x80,0x00);//根據寫秒寄存器命令字，寫入秒的初始值
  477.          WriteSet1302(0x82,0x20);//根據寫分寄存器命令字，寫入分的初始值
  478.          WriteSet1302(0x84,0x12);//根據寫小時寄存器命令字，寫入小時的初始值
  479.          WriteSet1302(0x86,0x01);//根據寫日寄存器命令字，寫入日的初始值
  480.          WriteSet1302(0x88,0x01);//根據寫月寄存器命令字，寫入月的初始值
  481.          WriteSet1302(0x8c,0x16);//根據寫年寄存器命令字，寫入年的初始值
  482.          WriteSet1302(0x8a,0x05);//根據寫星期寄存器命令字，寫入星期的初始值
  483. }
  484. void DisplaySecond(uchar x)
  485. {
  486.          uchar i,j;     
  487.          i=x/10;
  488.          j=x%10;
  489.          lcd_defcharacter24x48(14,16,1,i,tab3);//顯示秒的十位
  490.          lcd_defcharacter24x48(17,16,1,j,tab3);//顯示秒的個位   
  491. }
  492. void DisplayMinute(uchar x)
  493. {
  494.          uchar i,j;     
  495.          i=x/10;
  496.          j=x%10;  
  497.          lcd_defcharacter24x48(7,16,1,i,tab3);//顯示分鐘的十位
  498.          lcd_defcharacter24x48(10,16,1,j,tab3);//顯示分鐘的個位        
  499. }
  500. void DisplayHour(uchar x)
  501. {
  502.          uchar i,j;   
  503.          i=x/10;
  504.          j=x%10;  
  505.          lcd_defcharacter24x48(0,16,1,i,tab3);//顯示小時的十位
  506.          lcd_defcharacter24x48(3,16,1,j,tab3);//顯示小時的個位      
  507. }
  508. void DisplayDay(uchar x)
  509. {
  510.          uchar i,j;   
  511.          i=x/10;
  512.          j=x%10;     
  513.         lcd_defcharacter8x16(10,0,1,i,tab2);//顯示  日的十位
  514.         lcd_defcharacter8x16(11,0,1,j,tab2);//顯示   日的個位      
  515. }
  516. void DisplayMonth(uchar x)
  517. {  
  518.          uchar i,j;      
  519.          i=x/10;
  520.          j=x%10;   
  521.         lcd_defcharacter8x16(6,0,1,i,tab2);//顯示  月的十位  
  522.         lcd_defcharacter8x16(7,0,1,j,tab2);//顯示   月的個位  
  523. }
  524. void DisplayYear(uchar x)
  525. {
  526.          uchar i,j;   
  527.          i=x/10;
  528.          j=x%10;  
  529.         lcd_defcharacter8x16(2,0,1,i,tab2);//顯示 年的十位
  530.         lcd_defcharacter8x16(3,0,1,j,tab2);//顯示 年的個位
  531. }   
  532. void DisplayWeek(uchar x)
  533. {  
  534.         lcd_defcharacter16x16(19,0,1,x-1,tab5);//顯示
  535. }   
  536. void  read_date(void)
  537. {
  538.      ReadValue = ReadSet1302(0x81);   
  539.      second=((ReadValue&0x70)>>4)*10 + (ReadValue&0x0F);
  540.      ReadValue = ReadSet1302(0x83);   
  541.      minute=((ReadValue&0x70)>>4)*10 + (ReadValue&0x0F);  
  542.      ReadValue = ReadSet1302(0x85);   
  543.      hour=((ReadValue&0x70)>>4)*10 + (ReadValue&0x0F);  
  544.      ReadValue = ReadSet1302(0x87);   
  545.      day=((ReadValue&0x70)>>4)*10 + (ReadValue&0x0F);  
  546.      ReadValue = ReadSet1302(0x89);   
  547.      month=((ReadValue&0x70)>>4)*10 + (ReadValue&0x0F);  
  548.      ReadValue = ReadSet1302(0x8d);   
  549.      year=((ReadValue&0x70)>>4)*10 + (ReadValue&0x0F);  
  550.            ReadValue=ReadSet1302(0x8b);                     //讀星期
  551.      week=ReadValue&0x07;
  552.      DisplaySecond(second);            
  553.      DisplayMinute(minute);         
  554.      DisplayHour(hour);              
  555.      DisplayDay(day);                 
  556.      DisplayMonth(month);            
  557.      DisplayYear(year);            
  558.      DisplayWeek(week);   
  559. }
  560. void turn_val(char newval,uchar flag,uchar  newaddr,uchar s1num)
  561. {
  562.         newval=ReadSet1302(newaddr);                     //讀取當前時間
  563.     newval=((newval&0x70)>>4)*10+(newval&0x0f);    //將bcd碼轉換成十進制
  564.     if(flag)                  //判斷是加一還是減一
  565.     {  
  566.          newval++;
  567.          switch(s1num)
  568.           {
  569.                           case 1: if(newval>99) newval=0;
  570.                            DisplayYear(newval);      
  571.                                           break;
  572.                   case 2: if(newval>12) newval=1;
  573.                                            DisplayMonth(newval);  
  574.                                           break;
  575.                   case 3: if(newval>31) newval=1;
  576.                                 DisplayDay(newval);   
  577.                                           break;
  578.                   case 4: if(newval>6) newval=0;
  579.                                 DisplayWeek(newval);  
  580.                                           break;  
  581.                   case 5: if(newval>23) newval=0;
  582.                                 DisplayHour(newval);  
  583.                                           break;
  584.                   case 6: if(newval>59) newval=0;
  585.                                 DisplayMinute(newval);  
  586.                                           break;
  587.                   case 7: if(newval>59) newval=0;
  588.                                 DisplaySecond(newval);  
  589.                                           break;
  590.                   default:break;
  591.          }  
  592.       }   
  593.     else
  594.     {
  595.         newval--;
  596.              switch(s1num)
  597.         {
  598.                         case 1: if(newval==0) newval=99;
  599.                    DisplayYear(newval);  
  600.                                   break;
  601.                   case 2: if(newval==0) newval=12;
  602.                                    DisplayMonth(newval);  
  603.                         break;
  604.                   case 3: if(newval==0) newval=31;
  605.                                    DisplayDay(newval);  
  606.                         break;  
  607.                   case 4: if(newval<0) newval=6;
  608.                         DisplayWeek(newval);  
  609.                                   break;
  610.             case 5: if(newval<0) newval=23;
  611.                         DisplayHour(newval);  
  612.                                   break;
  613.             case 6: if(newval<0) newval=59;
  614.                         DisplayMinute(newval);  
  615.                                   break;
  616.             case 7: if(newval<0) newval=59;
  617.                         DisplaySecond(newval);
  618.                                   break;
  619.                        default:break;
  620.          }
  621.         }
  622.         WriteSet1302((newaddr-1),((newval/10)<<4)|(newval%10));  //將新數據寫入寄存器            
  623. }
  624. void delay_18B20(unsigned int i)//延時1微秒
  625. {
  626.         while(i--);
  627. }
  628. void ds1820rst()/*ds1820復位*/
  629. {  
  630.           unsigned char x=0;
  631.           DQ18B20 = 1;          //DQ復位
  632.           delay_18B20(4);  //延時
  633.           DQ18B20 = 0;          //DQ拉低
  634.           delay_18B20(100); //精確延時大于480us
  635.           DQ18B20 = 1;          //拉高
  636.           delay_18B20(40);   
  637. }
  638. uchar ds1820rd()/*讀數據*/  
  639. {
  640.   unsigned char i=0;
  641.   unsigned char dat = 0;
  642.   for (i=8;i>0;i--)
  643.   {   
  644.           DQ18B20 = 0; //給脈沖信號
  645.     dat>>=1;
  646.     DQ18B20 = 1; //給脈沖信號
  647.     if(DQ18B20)
  648.     dat|=0x80;
  649.     delay_18B20(10);
  650.   }
  651.   return(dat);
  652. }
  653. void ds1820wr(uchar wdata)/*寫數據*/
  654. {
  655.         unsigned char i=0;
  656.     for (i=8; i>0; i--)
  657.    {
  658.             DQ18B20 = 0;
  659.      DQ18B20 = wdata&0x01;
  660.      delay_18B20(10);
  661.      DQ18B20 = 1;
  662.      wdata>>=1;
  663.    }
  664. }
  665. read_temp()/*讀取溫度值并轉換*/
  666. {
  667.   uchar a,b;  
  668.   ds1820rst();     
  669.   ds1820wr(0xcc);//*跳過讀序列號*/
  670.   ds1820wr(0x44);//*啟動溫度轉換*/
  671.   ds1820rst();     
  672.   ds1820wr(0xcc);//*跳過讀序列號*/  
  673.   ds1820wr(0xbe);//*讀取溫度*/  
  674.   a=ds1820rd();
  675.   b=ds1820rd();
  676.   tvalue=b;
  677.   tvalue<<=8;
  678.   tvalue=tvalue|a;
  679.   if(tvalue<0x0fff)
  680.      tflag=0;
  681.   else
  682.    {
  683.                    tvalue=~tvalue+1;
  684.                   tflag=1;
  685.    }
  686.   tvalue=tvalue*(0.625);//溫度值擴大10倍，精確到1位小數
  687. return(tvalue);
  688. }
  689. void ds1820disp()//溫度值顯示
  690. {
  691.          lcd_defcharacter8x16(24,0,1,(tvalue%1000/100),tab2);//顯示 溫度的十位
  692.          lcd_defcharacter8x16(25,0,1,(tvalue%1000%100/10),tab2);//顯示 溫度的個位  
  693.          lcd_defcharacter8x16(27,0,1,(tvalue%1000%100%10),tab2);//顯示 溫度的小數     
  694.          if(tflag==0)
  695.                  lcd_defcharacter8x16(23,0,1,12,tab2);//顯示溫度的+號
  696.      else
  697.                 lcd_defcharacter8x16(23,0,1,11,tab2);//顯示溫度顯-號
  698. }         
  699. main()
  700. {
  701.         lcd_showfull(0);                                           //清屏
  702.         init6963(); //初始化
  703.         Init_DS1302();       //初始化1302
  704.         lcd_defcharacter8x16(0,0,1,2,tab2);//顯示    2-固定顯示
  705.         lcd_defcharacter8x16(1,0,1,0,tab2);//顯示    0-固定顯示  
  706.         lcd_defcharacter16x16(4,0,1,0,tab1);//顯示   年-固定顯示
  707.         lcd_defcharacter16x16(8,0,1,1,tab1);//顯示   月-固定顯示
  708.         lcd_defcharacter16x16(12,0,1,2,tab1);//顯示 日-固定顯示
  709.         lcd_defcharacter16x16(15,0,1,3,tab1);//顯示 星-固定顯示
  710.         lcd_defcharacter16x16(17,0,1,4,tab1);//顯示 期-固定顯示
  711.         lcd_defcharacter16x16(21,0,1,21,tab1);//顯示 -固定顯示溫度計圖片
  712.         lcd_defcharacter8x16(26,0,1,10,tab2);//顯示        -固定顯示小數點.
  713.         lcd_defcharacter16x16(28,0,1,22,tab1);//顯示 -固定顯示攝氏度圖片         
  714.         lcd_defcharacter8x48(6,16,1,0,tab4);//顯示-固定顯示：（前兩點）
  715.         lcd_defcharacter8x48(13,16,1,0,tab4);//顯示-固定顯示：(后兩點)

  717.         lcd_defcharacter16x16(21,16,2,17,tab1);//顯示農歷兩個字
  718.         lcd_defcharacter16x16(25,16,1,19,tab1);//顯示羊字
  719.         lcd_defcharacter16x16(27,16,1,20,tab1);//顯示年字
  720.                                           
  721. 余下內容請下載附件<span style="line-height: 1.5;">………………</span>
復制代碼



完整的源碼和仿真工程文件下載：
24064 ds1302 18B20.zip (11.9 MB, 下載次數: 217)

作者: gaosong    時間: 2017-2-12 13:12
感謝分享，好資料，51黑有你更精彩�。�！
作者: ahyinbo    時間: 2018-3-26 18:42
手里有個24064，沒有腳線對比，還是要實際量下才好使用。
作者: baynkrnr    時間: 2018-11-22 20:11
我也有一個24064搞了好久都沒有顯字
作者: lb688    時間: 2018-11-22 21:11
謝謝樓主分享。
作者: 生前哪管身后事    時間: 2018-11-25 12:11
感謝樓主分享
作者: yjmmoon    時間: 2018-12-10 16:47
不錯啊！下來學習下，謝謝了！
作者: 祝云章    時間: 2019-1-19 13:43
謝謝分享！
作者: cholser    時間: 2019-1-21 18:21

謝謝樓主分享。
作者: rayin    時間: 2020-11-15 14:15
謝謝樓主分享，，51hei有你更精彩�。�
作者: 米花卷    時間: 2021-3-16 23:32
2016年1月有人發過這個帖子，圖片一樣，程序一樣，錯誤也一樣
作者: goshaoqi    時間: 2022-1-28 16:12
謝謝分享，但我高好久，沒有顯示出來。不知為什么。
作者: 小強快跑    時間: 2022-1-31 12:22
標記，年后開始搞



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