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发表于 2010-5-14 20:16:34
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- #define EC_GSX 0x88+ w1 P% ^& U; W) J4 X; N8 Q1 W% D
- #define EC_GSY 0x89
( G" _) @( \$ j% R. g1 y6 W - #define EC_GSZ 0x8A9 O/ [# Y2 n! H$ Z9 \
- #define EC_TIMEOUT 1000000
( V9 O0 A# w4 Q - void CgsDemoDlg::ecWrite66(BYTE bData)
3 y1 y- h1 x- I; H" O - {
; U1 y$ x! m8 T - DWORD dwStatus,dwTimeOut=EC_TIMEOUT;
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- GetPortVal(0x66,&dwStatus,1);+ [" o: Z) q2 x. R
- dwTimeOut --;/ Z% D" H4 V8 D: h% N0 S4 x
- }while((dwStatus & 2) !=0 && dwTimeOut>0);
0 Q) e) }" Z, z% m; R# V/ T - SetPortVal(0x66,(DWORD)bData,1);
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- void CgsDemoDlg::ecWrite62(BYTE bData)
/ y' J$ A& O9 a3 u6 r, | - {
1 p' c- l0 n Q8 E5 k8 n; B1 S - DWORD dwStatus,dwTimeOut=EC_TIMEOUT;
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- {
/ R* I- m w, F - GetPortVal(0x66,&dwStatus,1);- |4 l' b/ f9 L" A. b2 b: I
- dwTimeOut --;
- ?0 W7 i8 s [3 a8 `( I - }while((dwStatus & 2) !=0 && dwTimeOut>0);* v% |/ [8 W" M. Z
- SetPortVal(0x62,(DWORD)bData,1);" L3 q5 _/ G8 C) r# d5 a
- }
7 |5 l* w; I, Y- ~ - BYTE CgsDemoDlg::ecRead62(); p9 l9 ^( L2 K! U9 P
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- DWORD dwStatus,dwData,dwTimeOut=EC_TIMEOUT;
9 @* r$ o( o1 Z. e% |4 M8 A - do
% |' _9 V% `, s, h/ x* T - {
9 O a; U" G! f( e' `# | - GetPortVal(0x66,&dwStatus,1); u8 b% B7 C$ u" x$ z0 H* U. f. J
- dwTimeOut --;" d U. A! E) c9 c
- }while((dwStatus & 1) ==0 && dwTimeOut>0);5 h+ A0 h' I8 z! k& v6 _8 R
- GetPortVal(0x62,&dwData,1);
7 @+ Y. X7 y4 N+ F! U" j" O - return (BYTE)dwData;
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/ D0 Z8 w4 l* f( X2 k7 c3 M' E - BYTE CgsDemoDlg::ecRead(BYTE bIndex)9 e: ]* V) i5 N! [, V) O- b- k. g8 q
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- ecWrite66(0x80);
- [ \: N, w* _, E0 v' q6 O - ecWrite62(bIndex);
7 c) a5 J; y* ~6 x& G - return ecRead62();; T* i/ K- v; S; F- S1 u2 L6 L2 M
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- void CgsDemoDlg::ecWrite(BYTE bIndex,BYTE bValue)
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- ecWrite66(0x81);, c* r6 _% U4 U% W: k% a5 F
- ecWrite62(bIndex);
7 @. k2 N. X6 ?3 m7 z* l( T - ecWrite62(bValue);
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