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发表于 2010-5-14 20:16:34
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- #define EC_GSX 0x88* d* `. W6 R) U! W# Q1 Y
- #define EC_GSY 0x89
6 d$ w6 O3 V* q1 R) f8 I# d1 h+ G - #define EC_GSZ 0x8A& f+ z) d& @- ~7 R
- #define EC_TIMEOUT 1000000
' t- `6 X) `# v, x" z T% G - void CgsDemoDlg::ecWrite66(BYTE bData), P0 @% }" v7 w w% C
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- DWORD dwStatus,dwTimeOut=EC_TIMEOUT;
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- GetPortVal(0x66,&dwStatus,1);
, z6 W! I' Z% n5 A1 Y" } ] - dwTimeOut --;
, c4 ^4 C! J! `2 r, ^ - }while((dwStatus & 2) !=0 && dwTimeOut>0);. h( P5 b" m1 i. V* H6 g
- SetPortVal(0x66,(DWORD)bData,1);7 m: n2 N# A3 }- B" T7 L! X4 G' [
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- void CgsDemoDlg::ecWrite62(BYTE bData)/ ^+ W- C6 Q( I( d4 H
- {0 K& b" s: t9 ?3 l/ {
- DWORD dwStatus,dwTimeOut=EC_TIMEOUT;
& f7 j4 h) G: }; P - do
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/ H1 d' C/ ?* a, s5 T. d7 i - GetPortVal(0x66,&dwStatus,1);
5 q' W! G! n4 H& d' @ - dwTimeOut --;
9 M# e- a! I) Q. W$ D; ~ - }while((dwStatus & 2) !=0 && dwTimeOut>0);
- q* L" Y* J4 w4 V' e - SetPortVal(0x62,(DWORD)bData,1);# f8 `* y) ]% b- a2 ]2 Z9 [% e
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- BYTE CgsDemoDlg::ecRead62()
9 x4 u" g" i" |. y - {
* Y( s' p7 G) W - DWORD dwStatus,dwData,dwTimeOut=EC_TIMEOUT;
0 {6 t: b( ^2 O W. L2 ] - do
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- GetPortVal(0x66,&dwStatus,1);( A& J1 J3 z1 m' }( l
- dwTimeOut --; r& D2 H* k6 i- F# m
- }while((dwStatus & 1) ==0 && dwTimeOut>0);
+ O8 O% C* p Y - GetPortVal(0x62,&dwData,1);- V# t8 k5 ^# W, k- } t' {
- return (BYTE)dwData;0 A9 i* F, b2 ^- X, d l
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- BYTE CgsDemoDlg::ecRead(BYTE bIndex)0 w; H" v2 K3 h; C+ Z. }0 e! K$ s3 x
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- ecWrite66(0x80);9 F% g5 F+ d" L8 @
- ecWrite62(bIndex);
8 i* f0 _, U) ]; Y3 T; ^# Q - return ecRead62();
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9 k3 R) S6 h. v* H# r$ ?8 W - void CgsDemoDlg::ecWrite(BYTE bIndex,BYTE bValue)
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- ~3 o0 l( H8 g/ x! o- t5 q) j% t$ n - ecWrite66(0x81);* E% O! y* M+ n4 v5 V4 _3 h! O# w
- ecWrite62(bIndex);
`, o& {3 a$ x! _& \7 M0 p - ecWrite62(bValue);
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