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Timer.h
Package: RTD2523_MTV512.rar　[view]
Upload User: xmyjxjd
Upload Date: 2013-05-04
Package Size: 1517k
Code Size: 2k
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Other Embeded program

Development Platform:

C/C++

Timer.h：Code Content
  1. #include "HEADERMain_def.h"
  5. // For 24.576MHz crystal
  6. // Timer Freq.      : 24.576MHz / 12 = 2.048MHz -> 0.488us
  8. #if (IRPOLLING)
  9. // Timer0 Period    : (0xffff - 0xfcff) / 2.048 = 375us -> 0.375ms
  10. #define TIME0_COUNTER_LBYTE     0xFF
  11. #define TIME0_COUNTER_HBYTE     0xFC
  12. #else
  13. // Timer0 Period    : (0xffff - 0x5fff) / 2.048 = 20000us -> 20ms
  14. #if(MCU_TYPE == MCU_WINBOND)
  16. #define TIME0_COUNTER_LBYTE     0xFF
  17. #define TIME0_COUNTER_HBYTE     0x5F
  19. #else
  21. #define TIME0_COUNTER_LBYTE     0xFF//0xDF
  22. #define TIME0_COUNTER_HBYTE     0x5F//0xB1
  24. #endif
  25. #endif
  27. // Timer1 Period    : (0xffff - 0xf7ff) / 2.048 =  1000us ->  1ms
  28. #if(MCU_TYPE == MCU_WINBOND)
  30. #define TIME1_COUNTER_LBYTE     0xFF
  31. #define TIME1_COUNTER_HBYTE     0xF7
  32. #define TIME1_COUNTER_HHBYTE    0xFB
  34. #else
  36. #define TIME1_COUNTER_LBYTE     0x80//0xFF//0x17
  37. #define TIME1_COUNTER_HBYTE     0xF8//0xF7//0xFC
  38. #define TIME1_COUNTER_HHBYTE    0xFB //anson 050519
  40. #endif
  42. #ifdef __TIMER__
  44. bit bNotify_Timer0_Int  = 0;
  45. bit bNotify_Timer1_Int  = 0;
  46. unsigned char   idata   ucTimerCounter = 0;
  47. void Delay_Xms(unsigned char x);    // For delay 0 ~ 255 ms
  48. /*
  49. // For 24MHz crystal
  50. // Timer Freq.      : 24MHz / 12 = 2MHz -> 0.5us
  52. #if (IRPOLLING)
  53. // Timer0 Period    : (0xffff - 0xfd11) * 0.5 = 375us -> 0.375ms
  54. #define TIME0_COUNTER_LBYTE     0x11
  55. #define TIME0_COUNTER_HBYTE     0xFD
  56. #else
  57. // Timer0 Period    : (0xffff - 0x63bf) * 0.5 = 20000us -> 20ms
  58. #define TIME0_COUNTER_LBYTE     0xBF
  59. #define TIME0_COUNTER_HBYTE     0x63
  60. #endif
  62. // Timer1 Period    : (0xffff - 0xf82f) * 0.5 =  1000us ->  1ms
  63. #define TIME1_COUNTER_LBYTE     0x2F
  64. #define TIME1_COUNTER_HBYTE     0xF8
  65. */
  67. #else
  69. extern bit bNotify_Timer0_Int;
  70. extern bit bNotify_Timer1_Int;
  71. extern void Delay_Xms(unsigned char x);    // For delay 0 ~ 255 ms
  72. #endif