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发表于 2010-5-14 20:16:34
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- #define EC_GSX 0x88
: k/ n% @" @3 x/ n0 b! s - #define EC_GSY 0x89
3 s! o4 x' F; c( V1 [* ?$ J - #define EC_GSZ 0x8A
' \" d9 d0 m; k3 ?# {7 A - #define EC_TIMEOUT 1000000
9 E M5 N7 z0 ` - void CgsDemoDlg::ecWrite66(BYTE bData)
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- DWORD dwStatus,dwTimeOut=EC_TIMEOUT;
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- do$ [0 h W9 f. p6 c4 E$ I- B6 {8 p
- {
0 {) c& ^0 u4 d( K - GetPortVal(0x66,&dwStatus,1);0 {& Z" j$ g# i4 y) |5 a
- dwTimeOut --;
* W. G7 V- L- W# o - }while((dwStatus & 2) !=0 && dwTimeOut>0);
( x$ l& E2 ]$ d7 A+ Y1 b- _ - SetPortVal(0x66,(DWORD)bData,1);
1 j9 p! J U# k# I - }
4 E5 M8 G: F: `) K# J# M4 d - void CgsDemoDlg::ecWrite62(BYTE bData)' [ S: @. n6 V; V
- {
- u- w3 |* D6 n% N6 q5 f' R( v - DWORD dwStatus,dwTimeOut=EC_TIMEOUT;
% y1 J/ |9 Q8 d - do
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- GetPortVal(0x66,&dwStatus,1);
& P/ _. y7 g7 p; ^) P - dwTimeOut --;- [( S! b" V+ N$ ?( i
- }while((dwStatus & 2) !=0 && dwTimeOut>0);
: _, Z: k* O4 ^" e( F V2 b* _6 U - SetPortVal(0x62,(DWORD)bData,1);) O% ^+ S. ?+ v' I# R) \8 s
- }
# K9 ?. @) c3 ^+ R6 l+ w - BYTE CgsDemoDlg::ecRead62()- r. j9 c, V. Y! Y% d, F
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- DWORD dwStatus,dwData,dwTimeOut=EC_TIMEOUT;& i2 C/ x' r3 l1 I8 x) }
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- {
! b2 _& W% ]4 K" B0 w6 n - GetPortVal(0x66,&dwStatus,1);
( M9 Y4 ]6 G1 P) N D - dwTimeOut --;& W/ C& k& U1 ]' f2 t. L
- }while((dwStatus & 1) ==0 && dwTimeOut>0);
, U7 e3 a* L, c# C- s: i3 ~/ o H. Y" a - GetPortVal(0x62,&dwData,1);+ u& s- b7 z! s; a: o7 ~* B; L
- return (BYTE)dwData;
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- BYTE CgsDemoDlg::ecRead(BYTE bIndex)
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- ecWrite66(0x80);" e- {' I6 ^ P; ~
- ecWrite62(bIndex);
9 j$ b1 J, O" c! l- e1 r - return ecRead62();# j+ i/ M; i" m3 j# w; z
- }
2 a* Z% d$ k" g# { - void CgsDemoDlg::ecWrite(BYTE bIndex,BYTE bValue)
7 @$ s2 M! N" t: e; ? - {
: Z# y+ b' v1 o$ P! S, O: y2 f - ecWrite66(0x81);4 j. ]3 j+ e' O/ Y/ H
- ecWrite62(bIndex);
9 M9 k- u# c) N9 M; |2 b# ~ - ecWrite62(bValue);9 k- W7 \+ c" [
- }
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