smg.c 3.7 KB

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  1. /************************************************************************
  2. * ---- 居加居 ----
  3. * 文件名: Smg.c
  4. * 编写人员: Kinve JQ
  5. * 说明:
  6. * 版本: V0.1
  7. * 编写日期: 2018-09-30
  8. * 程序维护:
  9. * 维护记录:
  10. * 2018-09-30.Kinve:1.创建文件
  11. * 免责声明:
  12. * (c) Author Kinve JQ. All rights reserved.
  13. **************************************************************************/
  14. //引脚对应P5.0~5.7: BCEDFAGH
  15. #include "Include.h"
  16. static u8 DigNum = 0;
  17. static u8 const smgduan[16] =
  18. {
  19. /*0,1,2,3,4,5,6,7,8,9,A,b,C,d,E,F,*/
  20. 0x3F, 0x03, 0xAD, 0xAB, 0x93, 0xBA, 0xBE, 0x23, 0xBF, 0xBB, 0xB7, 0x9E, 0x3C, 0x8F, 0xBC, 0xB4
  21. //0xC0,0xFC,0x52,0x54,0x6C,0x45,0x41,0xDC,0x40,0x44,0x48,0x61,0xC3,0x70,0x43,0x4B
  22. };//显示0~F的值
  23. static u8 Smg_Arrary[] =
  24. {
  25. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 0xFF
  26. };
  27. static u8 Smg_Arrary_i = 0;
  28. /*******************************************************************************
  29. * 函 数 名 : delay
  30. * 函数功能 : 延时函数,i=1时,大约延时10us
  31. *******************************************************************************/
  32. void delay ( u16 i )
  33. {
  34. while ( i-- );
  35. }
  36. void Smg_Init ( void )
  37. {
  38. }
  39. void Smg_Display ( u8 Num )
  40. {
  41. DigNum = Num;
  42. }
  43. void Smg_Display_Next ( void )
  44. {
  45. if ( ++Smg_Arrary_i >= ARRAY_SIZE ( Smg_Arrary ) ) Smg_Arrary_i = 0;
  46. DigNum = Smg_Arrary[Smg_Arrary_i];
  47. }
  48. void Smg_Display_OnOff ( bool On )
  49. {
  50. Smg_Arrary_i = ( On ) ? ( 0 ) : ( ARRAY_SIZE ( Smg_Arrary ) - 1 );
  51. DigNum = Smg_Arrary[Smg_Arrary_i];
  52. }
  53. //pos:0~1
  54. //Num:0~9,
  55. void Smg_PlayOne ( u8 Pos, u8 Num )
  56. {
  57. Num = ( Num <= 9 ) ? ( ~smgduan[Num] ) : ( 0xFF );
  58. switch ( Pos ) //位选,选择点亮的数码管,
  59. {
  60. case 0:
  61. LED_DATA = 0;
  62. LED_COM1 ( 0 ); //低亮
  63. LED_COM2 ( 1 );
  64. LED_DATA = Num; //发送段码
  65. break;//显示第0位
  66. case 1:
  67. LED_DATA = 0;
  68. LED_COM1 ( 1 );
  69. LED_COM2 ( 0 ); //低亮
  70. LED_DATA = Num; //发送段码
  71. break;//显示第1位
  72. }
  73. }
  74. void Smg_test ( void ) //10ms
  75. {
  76. static u8 time = 0;
  77. #if 0
  78. static u8 Num = 0;
  79. if ( time++ >= 100 )
  80. {
  81. time = 0;
  82. LED_COM1 ( 1 );
  83. LED_COM2 ( 1 ); //低亮
  84. Num++;
  85. if ( Num > 7 ) Num = 0;
  86. LED_DATA = ~ ( 1 << Num ); //发送段码
  87. }
  88. #else
  89. if ( time++ >= 50 )
  90. {
  91. time = 0;
  92. DigNum += 11;
  93. if ( DigNum % 11 != 0 ) DigNum = 0;
  94. if ( DigNum > 99 ) DigNum = 0;
  95. }
  96. #endif
  97. }
  98. void Smg_Refrensh ( void ) //10ms
  99. {
  100. static u8 Step = 0;
  101. u8 units, tens;
  102. switch ( Step )
  103. {
  104. case 0 : //个位
  105. units = ( DigNum < 99 ) ? ( DigNum % 10 ) : ( 0xFF );
  106. Smg_PlayOne ( 0, units );
  107. Step = 1;
  108. break;
  109. case 1 : //十位
  110. tens = ( DigNum < 99 ) ? ( ( DigNum / 10 ) % 10 ) : ( 0xFF );
  111. Smg_PlayOne ( 1, tens );
  112. Step = 0;
  113. break;
  114. }
  115. //Smg_test();
  116. }
  117. /*******************************************************************************
  118. * 函 数 名 : DigDisplay
  119. * 函数功能 : 数码管动态扫描函数,循环扫描8个数码管显示
  120. *******************************************************************************/
  121. void DigDisplay()
  122. {
  123. u8 i;
  124. for ( i = 0; i < 4; i++ )
  125. {
  126. switch ( i ) //位选,选择点亮的数码管,
  127. {
  128. case ( 0 ) :
  129. LED_COM1 ( 0 );
  130. LED_COM2 ( 1 );
  131. break;//显示第0位
  132. case ( 1 ) :
  133. LED_COM1 ( 1 );
  134. LED_COM2 ( 0 );
  135. break;//显示第1位
  136. }
  137. LED_DATA = smgduan[i]; //发送段码
  138. delay ( 100 ); //间隔一段时间扫描
  139. LED_DATA = 0x00; //消隐
  140. }
  141. }
  142. /*************** (C) COPYRIGHT Kinve JQ *******END OF FILE **************/