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发表于 2010-5-14 20:16:34
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- #define EC_GSX 0x88
' |. d2 m0 K c6 j) `2 G0 N - #define EC_GSY 0x89" J; L0 A. M+ o- E7 F
- #define EC_GSZ 0x8A
, f: ?! Z3 N2 s1 Q) g; F6 Q - #define EC_TIMEOUT 1000000. a U. ]' y1 s- u4 H e
- void CgsDemoDlg::ecWrite66(BYTE bData)
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, W3 j: a4 k' a B5 L' N3 W - DWORD dwStatus,dwTimeOut=EC_TIMEOUT;
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- {
/ t3 E- U4 r$ E - GetPortVal(0x66,&dwStatus,1);
- f- \9 v( G& K - dwTimeOut --;
! N! S8 D# U# d3 G0 A - }while((dwStatus & 2) !=0 && dwTimeOut>0);
% V4 m" V& C8 O3 b6 x3 x2 y) w - SetPortVal(0x66,(DWORD)bData,1);
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- void CgsDemoDlg::ecWrite62(BYTE bData)
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- DWORD dwStatus,dwTimeOut=EC_TIMEOUT;
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- GetPortVal(0x66,&dwStatus,1);) V+ s; C" ?) W! F" @( S) r
- dwTimeOut --;7 \# g; j8 P" d) \( s( a7 n
- }while((dwStatus & 2) !=0 && dwTimeOut>0);
: t; m- o, {: Q0 G - SetPortVal(0x62,(DWORD)bData,1);
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- BYTE CgsDemoDlg::ecRead62()# W% j, e/ _" v. Q* H
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- DWORD dwStatus,dwData,dwTimeOut=EC_TIMEOUT;' C1 q5 {9 Z1 m3 z' k
- do& a- }) H: j- ~# M7 r+ W
- {
( J u, G2 R8 K: ~ - GetPortVal(0x66,&dwStatus,1);
" Y3 n% X5 d1 T& o, Q - dwTimeOut --;9 W3 ~# f+ O3 l6 M: Z
- }while((dwStatus & 1) ==0 && dwTimeOut>0);
- p; z/ j4 _" q1 F# ^6 i - GetPortVal(0x62,&dwData,1);- @: T( M3 G% m
- return (BYTE)dwData;8 m+ R/ g' I( R
- }
7 J6 T- z0 u S) m e2 [1 C - BYTE CgsDemoDlg::ecRead(BYTE bIndex)* G- D# ?9 @/ `
- {
- f" ?/ ]: v2 q8 F3 P o - ecWrite66(0x80);
# M9 z* }- W$ S, \0 B% ~% J0 G0 G - ecWrite62(bIndex); u- |( _2 z* {& @ ~, F, n
- return ecRead62();
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- void CgsDemoDlg::ecWrite(BYTE bIndex,BYTE bValue), A+ w S- S4 b5 ?( R3 r+ a/ j
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- ecWrite66(0x81);
. o$ {9 x$ }" T& b* y - ecWrite62(bIndex);
" q5 N5 b( a# `4 i5 W/ `+ _ - ecWrite62(bValue);4 X0 ` {' c; g) C5 d
- }
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