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发表于 2010-5-14 20:16:34
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- #define EC_GSX 0x88; q/ R) s3 ~ K+ V
- #define EC_GSY 0x89" \; b0 z% z! A5 O
- #define EC_GSZ 0x8A
5 `0 X- n6 F p' H# F! H s' _ - #define EC_TIMEOUT 1000000
' q \/ P( a" U4 @0 ^, X* z - void CgsDemoDlg::ecWrite66(BYTE bData)
7 J1 `8 m* j9 d' I# `( v - {
! W7 ~! U8 i9 i1 n x9 O# J - DWORD dwStatus,dwTimeOut=EC_TIMEOUT;
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- GetPortVal(0x66,&dwStatus,1);
9 ^4 j. c. }9 E& x. L - dwTimeOut --;
( M. V+ X; K3 A5 `) K; u - }while((dwStatus & 2) !=0 && dwTimeOut>0);
8 m/ O: V6 ~0 l" s8 f0 t { - SetPortVal(0x66,(DWORD)bData,1);
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- void CgsDemoDlg::ecWrite62(BYTE bData)6 }, ~; k' |/ F3 A2 \2 R
- {
8 d& v4 G8 }* G' v) H - DWORD dwStatus,dwTimeOut=EC_TIMEOUT;
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- {
( T6 W' B3 ~( G4 j' a Z7 ` - GetPortVal(0x66,&dwStatus,1);7 D5 t8 i3 V- U4 P4 v, e
- dwTimeOut --;
/ d* r9 t' ^/ X# ^ j U/ S/ X - }while((dwStatus & 2) !=0 && dwTimeOut>0);
9 D' [7 n4 @: I: F! T - SetPortVal(0x62,(DWORD)bData,1);* d* k1 Y \3 Z; G+ i) g5 w1 U
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- BYTE CgsDemoDlg::ecRead62()# Z& a7 X* {8 K8 f
- {
; H! }+ y5 e" Y- z - DWORD dwStatus,dwData,dwTimeOut=EC_TIMEOUT;
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- GetPortVal(0x66,&dwStatus,1);3 K8 L, q6 I/ e) s) m
- dwTimeOut --;
! y6 B1 J: Y" w$ P - }while((dwStatus & 1) ==0 && dwTimeOut>0);& } ?7 }* |# L- r
- GetPortVal(0x62,&dwData,1);9 t7 y8 s8 z, a: {# P6 h" C
- return (BYTE)dwData;
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- BYTE CgsDemoDlg::ecRead(BYTE bIndex)1 }, u. x8 M3 a0 s3 J2 M \) B
- {
3 _! i/ d" p0 M. Y2 h& @ - ecWrite66(0x80);9 ]" ^$ h( E m6 p# ~! ]
- ecWrite62(bIndex);% T. s% T' Z! _& D9 u
- return ecRead62();1 m; Q; b4 t/ J1 o" N/ A( }
- }
+ t" o. \9 z' R7 i9 U/ f4 W% x+ } - void CgsDemoDlg::ecWrite(BYTE bIndex,BYTE bValue)1 G! _# S" y7 u4 ]
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- ecWrite66(0x81);! D& y9 g) V$ a' t% x* {0 W, j
- ecWrite62(bIndex);5 S* [- c y# j( ~
- ecWrite62(bValue);
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