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发表于 2010-5-14 20:16:34
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显示全部楼层
- #define EC_GSX 0x88
) w- v& ~1 F/ t9 | - #define EC_GSY 0x894 O; K3 e0 p8 d! ~/ I8 X5 s9 | n
- #define EC_GSZ 0x8A
" k4 x [' a/ r! } - #define EC_TIMEOUT 1000000! d' ^3 b' A) q
- void CgsDemoDlg::ecWrite66(BYTE bData)
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- DWORD dwStatus,dwTimeOut=EC_TIMEOUT;: g. g3 W& q! B
/ _) N8 I% |! D: Q" \$ x2 `- do
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- GetPortVal(0x66,&dwStatus,1);( J0 ?/ `& H$ U- }' a
- dwTimeOut --;) d" F2 ~$ i* ?/ |& Z+ s0 V
- }while((dwStatus & 2) !=0 && dwTimeOut>0);( G' B2 ?0 K, ~$ X
- SetPortVal(0x66,(DWORD)bData,1);
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5 F$ P2 G. ~6 [, J" [. A/ l# D8 h - void CgsDemoDlg::ecWrite62(BYTE bData)4 Q! y9 Q# R) V' _9 o: e1 }
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- DWORD dwStatus,dwTimeOut=EC_TIMEOUT;. M0 r v/ e, L# L% ?. {" H
- do
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$ a" K; \( q/ _$ T( Q% q - GetPortVal(0x66,&dwStatus,1);+ X. S0 x" A( }+ f& L. e! G9 `
- dwTimeOut --;; ~( _5 M" C* {( C- g/ W3 ^" c
- }while((dwStatus & 2) !=0 && dwTimeOut>0);
5 v0 w' y( F/ S4 b - SetPortVal(0x62,(DWORD)bData,1);5 { q! Y3 \- J/ \
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- BYTE CgsDemoDlg::ecRead62()* M8 k4 N2 i8 i- N+ Q
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- DWORD dwStatus,dwData,dwTimeOut=EC_TIMEOUT;, k$ y6 T( e2 ^3 }2 ^7 D, w: g
- do
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# x0 H' D0 J" N - GetPortVal(0x66,&dwStatus,1);
3 I) @/ T) v& m5 L9 ] - dwTimeOut --;% Y- I0 @" }8 l Q
- }while((dwStatus & 1) ==0 && dwTimeOut>0);$ s6 i& m' Z& C
- GetPortVal(0x62,&dwData,1);
, n+ z$ l9 W% p& ]' r - return (BYTE)dwData;' J% q- {1 c. \$ ]
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- BYTE CgsDemoDlg::ecRead(BYTE bIndex)
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/ `' `1 b' K0 ?. y6 y - ecWrite66(0x80);
$ S/ A" v" r2 d; i% s o - ecWrite62(bIndex);1 u) q4 ?9 W' Y9 {
- return ecRead62();
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- void CgsDemoDlg::ecWrite(BYTE bIndex,BYTE bValue)
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- ecWrite66(0x81);
Q4 S: e# n' p - ecWrite62(bIndex);4 M( ^+ J+ L8 A/ v9 H B3 T
- ecWrite62(bValue);
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