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发表于 2010-5-14 20:16:34
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- #define EC_GSX 0x88) u% I2 `& k$ o0 H+ h s. p
- #define EC_GSY 0x89 l3 K5 b- D [( L# V) K
- #define EC_GSZ 0x8A/ v& v, o: F7 G0 k! a
- #define EC_TIMEOUT 1000000
4 g$ z) E6 a# C! e" ?2 I( S( u - void CgsDemoDlg::ecWrite66(BYTE bData). j8 s. ~; z9 L' G" b( Z ?
- {
[2 c( y. m; N- y8 {" H* X - DWORD dwStatus,dwTimeOut=EC_TIMEOUT;
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- GetPortVal(0x66,&dwStatus,1);
0 d# o8 Y) S- \: @5 t/ j - dwTimeOut --;! x8 b6 x3 k/ o
- }while((dwStatus & 2) !=0 && dwTimeOut>0);/ h& {( S/ u) }% A8 i% ~
- SetPortVal(0x66,(DWORD)bData,1);
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- void CgsDemoDlg::ecWrite62(BYTE bData)( ]2 n; [% w+ V% B+ ~2 V; T) F6 ]
- {
: u9 X; |' }4 V9 p2 q - DWORD dwStatus,dwTimeOut=EC_TIMEOUT;: P$ f5 T" s; f. D3 ~
- do
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- GetPortVal(0x66,&dwStatus,1);0 a4 @: e+ T' B/ D+ l0 R
- dwTimeOut --;
3 n! a; |5 s, J# I. B - }while((dwStatus & 2) !=0 && dwTimeOut>0);. [0 c+ t& d4 Q- K
- SetPortVal(0x62,(DWORD)bData,1);
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. a( Z8 E; d, ^) {8 t' t5 a9 | - BYTE CgsDemoDlg::ecRead62()( M8 f/ s5 S% P* F, ?
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- DWORD dwStatus,dwData,dwTimeOut=EC_TIMEOUT;
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- GetPortVal(0x66,&dwStatus,1);+ ~+ [& e! x3 d8 T7 ^' Q; M, y
- dwTimeOut --;
- S8 J0 n3 {& |" x5 a) g8 E - }while((dwStatus & 1) ==0 && dwTimeOut>0);% j# X4 K1 `5 p9 H T
- GetPortVal(0x62,&dwData,1);
/ Z C9 W& z. |- m3 ~) B% G* u - return (BYTE)dwData;
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- BYTE CgsDemoDlg::ecRead(BYTE bIndex)
0 W$ ^% e" Z! S" o" ? - {
: E* ^% d# Q+ a" b/ [ - ecWrite66(0x80);* ^+ i) ~7 c5 u1 M( J2 U
- ecWrite62(bIndex);. J( C: s4 H( X0 v* L+ @# g& D
- return ecRead62();
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% P! n6 ]" m5 y5 H - void CgsDemoDlg::ecWrite(BYTE bIndex,BYTE bValue)
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. L e/ `: b6 q9 w) O* V( C [ - ecWrite66(0x81);6 z5 x% l$ @) @5 z% H- ~
- ecWrite62(bIndex);2 F" W% g/ f* ?) D/ _
- ecWrite62(bValue);
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