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USBFm.asm
Package: USBFM.zip　[view]
Upload User: wang202020
Upload Date: 2021-02-07
Package Size: 182k
Code Size: 4k
Category:

SCM

Development Platform:

HTML/CSS

USBFm.asm：Code Content
  2. ; PICBASIC PRO(TM) Compiler 2.47, (c) 1998, 2006 microEngineering Labs, Inc. All Rights Reserved.  
  3. _USED EQU 1
  5. INCLUDE "D:PBP18F2550.INC"
  8. ; Define statements.
  9. #define OSC  48          
  10. #define LOADER_USED  1
  11. #define LCD_DREG  PORTA       
  12. #define LCD_DBIT  0           
  13. #define LCD_RSREG  PORTA      
  14. #define LCD_RSBIT  4          
  15. #define LCD_EREG  PORTC       
  16. #define LCD_EBIT  2           
  17. #define LCD_BITS  4           
  18. #define LCD_LINES  2          
  19. #define LCD_COMMANDUS  2000   
  20. #define LCD_DATAUS  50        
  22. RAM_START        EQU 00000h
  23. RAM_END          EQU 003FFh
  24. RAM_BANKS        EQU 00004h
  25. BANK0_START      EQU 00060h
  26. BANK0_END        EQU 000FFh
  27. BANK1_START      EQU 00100h
  28. BANK1_END        EQU 001FFh
  29. BANK2_START      EQU 00200h
  30. BANK2_END        EQU 002FFh
  31. BANK3_START      EQU 00300h
  32. BANK3_END        EQU 003FFh
  33. BANKA_START      EQU 00000h
  34. BANKA_END        EQU 0005Fh
  36. FLAGS            EQU RAM_START + 000h
  37. R0               EQU RAM_START + 001h
  38. R1               EQU RAM_START + 003h
  39. R2               EQU RAM_START + 005h
  40. R3               EQU RAM_START + 007h
  41. R4               EQU RAM_START + 009h
  42. R5               EQU RAM_START + 00Bh
  43. R6               EQU RAM_START + 00Dh
  44. R7               EQU RAM_START + 00Fh
  45. R8               EQU RAM_START + 011h
  46. T1               EQU RAM_START + 013h
  47. GOP              EQU RAM_START + 015h
  48. RM1              EQU RAM_START + 016h
  49. RM2              EQU RAM_START + 017h
  50. RR1              EQU RAM_START + 018h
  51. RR2              EQU RAM_START + 019h
  52. RS1              EQU RAM_START + 01Ah
  53. RS2              EQU RAM_START + 01Bh
  54. _Modulante        EQU RAM_START + 01Ch
  55. _Frecuencia       EQU RAM_START + 01Eh
  56. _Residuo          EQU RAM_START + 01Fh
  57. _USBBufferCount   EQU RAM_START + 020h
  58. _USBBuffer        EQU RAM_START + 021h
  59. _PORTL            EQU  PORTB
  60. _PORTH            EQU  PORTC
  61. _TRISL            EQU  TRISB
  62. _TRISH            EQU  TRISC
  63. #define _incr             _PORTC??0
  64. #define _decr             _PORTC??1
  65. #define _PORTC??0          PORTC, 000h
  66. #define _PORTC??1          PORTC, 001h
  67. #define _TRISC??0          TRISC, 000h
  68. #define _TRISC??1          TRISC, 001h
  69. #define _TRISC??2          TRISC, 002h
  71. ; Constants.
  72. _USBBufferSizeMax EQU 00010h
  73. _USBBufferSizeTX  EQU 00010h
  74. _USBBufferSizeRX  EQU 00010h
  75. _FreqMin          EQU 0000Ah
  77. ; EEPROM data.
  80. INCLUDE "USBFM.MAC"
  81. INCLUDE "D:PBPPBPUSB18.LIB"
  83. MOVE?CB 000h, TRISA
  84. MOVE?CB 000h, TRISB
  85. MOVE?CT 001h, _TRISC??0
  86. MOVE?CT 001h, _TRISC??1
  87. MOVE?CT 000h, _TRISC??2
  88. MOVE?CB _FreqMin, _Frecuencia
  89. MOVE?BB _Frecuencia, PORTB
  90. MOVE?CB 000h, PORTA
  91. MOVE?CB 000h, PORTC
  92. MOVE?CB 007h, ADCON1
  93. MOVE?CB 007h, CMCON
  94. USBINIT?
  95. LCDOUT?C 0FEh
  96. LCDOUT?C 001h
  97. LCDOUT?C 04Dh
  98. LCDOUT?C 06Fh
  99. LCDOUT?C 064h
  100. LCDOUT?C 075h
  101. LCDOUT?C 06Ch
  102. LCDOUT?C 061h
  103. LCDOUT?C 064h
  104. LCDOUT?C 06Fh
  105. LCDOUT?C 072h
  106. LCDOUT?C 020h
  107. LCDOUT?C 046h
  108. LCDOUT?C 06Dh
  110. LABEL?L _ProgramStart
  111. USBSERVICE?
  112. GOSUB?L _DoUSBOut
  113. GOSUB?L _DoUSBIn
  114. CMPNE?TCL _incr, 000h, L00001
  115. PAUSE?C 0C8h
  116. ADD?BCB _Frecuencia, 001h, _Frecuencia
  117. CMPLT?BCL _Frecuencia, 0FEh, L00003
  118. MOVE?CB 0FDh, _Frecuencia
  119. LABEL?L L00003
  120. MOVE?BB _Frecuencia, PORTB
  121. LABEL?L L00001
  122. CMPNE?TCL _decr, 000h, L00005
  123. PAUSE?C 0C8h
  124. SUB?BCB _Frecuencia, 001h, _Frecuencia
  125. CMPNE?BCL _Frecuencia, 009h, L00007
  126. MOVE?CB _FreqMin, _Frecuencia
  127. LABEL?L L00007
  128. MOVE?BB _Frecuencia, PORTB
  129. LABEL?L L00005
  130. DIV?BCW _Frecuencia, 021h, _Modulante
  131. MUL?WCW _Modulante, 021h, T1
  132. SUB?BWB _Frecuencia, T1, _Residuo
  133. MUL?BCB _Residuo, 00Ah, _Residuo
  134. DIV?BCB _Residuo, 021h, _Residuo
  135. USBSERVICE?
  136. LCDOUT?C 0FEh
  137. LCDOUT?C 0C0h
  138. LCDOUT?C 046h
  139. LCDOUT?C 03Dh
  140. LCDOUTD?W _Modulante
  141. LCDOUT?C 02Eh
  142. LCDOUTD?B _Residuo
  143. LCDOUT?C 020h
  144. LCDOUT?C 04Dh
  145. LCDOUT?C 068h
  146. LCDOUT?C 07Ah
  147. LCDOUT?C 020h
  148. LCDOUT?C 020h
  149. LCDOUT?C 020h
  150. LCDOUT?C 020h
  151. USBSERVICE?
  152. GOTO?L _ProgramStart
  154. LABEL?L _DoUSBIn
  155. MOVE?CB _USBBufferSizeRX, _USBBufferCount
  156. USBSERVICE?
  157. USBIN?CBBL 001h, _USBBuffer, _USBBufferCount, _FinDoUSBIn
  158. MOVE?BB _USBBuffer, _Frecuencia
  159. MOVE?BB _Frecuencia, PORTB
  161. LABEL?L _FinDoUSBIn
  162. RETURN?
  164. LABEL?L _DoUSBOut
  165. MOVE?BB _Frecuencia, _USBBuffer
  166. MOVE?CB _USBBufferSizeTX, _USBBufferCount
  167. USBSERVICE?
  168. USBOUT?CBBL 001h, _USBBuffer, _USBBufferCount, _FinDoUSBOut
  170. LABEL?L _FinDoUSBOut
  171. RETURN?
  173. END