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发表于 2010-5-14 20:16:34
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- #define EC_GSX 0x88. B6 D- P1 B" V
- #define EC_GSY 0x89& l; T. ]/ n5 k% \7 K& Z4 x8 d
- #define EC_GSZ 0x8A- Y2 c8 A5 I9 G# A# A
- #define EC_TIMEOUT 10000009 A) v, S. T/ k9 x Z- K
- void CgsDemoDlg::ecWrite66(BYTE bData)
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- DWORD dwStatus,dwTimeOut=EC_TIMEOUT;
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- do: q% C* P# d" O+ a0 K/ N
- {
, }" s# f3 ^! e* v% R - GetPortVal(0x66,&dwStatus,1);
) x @, _5 s, |4 {0 h0 Q - dwTimeOut --;4 B' F9 ]$ \' Z1 L6 h5 L6 c
- }while((dwStatus & 2) !=0 && dwTimeOut>0);
# K9 t( v% a$ P X+ P, J# f - SetPortVal(0x66,(DWORD)bData,1);
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2 J, G! G9 \ F' w' ? - void CgsDemoDlg::ecWrite62(BYTE bData)( d7 D. j% Z8 ^* B
- {
. }9 e6 Y \3 h6 a$ [: K- @ - DWORD dwStatus,dwTimeOut=EC_TIMEOUT;, z1 n) b- h3 S% [% e* {$ @
- do7 {, K- Q d& q2 T5 ~3 ]
- {
% }7 o$ H' G: p7 t. e* R' f% G - GetPortVal(0x66,&dwStatus,1);) E1 I# n8 l5 e- m& D2 G* [) W
- dwTimeOut --;4 X4 L, m, v' g9 O, s
- }while((dwStatus & 2) !=0 && dwTimeOut>0);
/ g9 m' H9 y6 |! d( q - SetPortVal(0x62,(DWORD)bData,1); d" p' M. _% [' v$ D& M; k- K# p
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- BYTE CgsDemoDlg::ecRead62()
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- DWORD dwStatus,dwData,dwTimeOut=EC_TIMEOUT;
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- {
* u7 ]: j x/ }) F2 {$ R" r - GetPortVal(0x66,&dwStatus,1);
+ [* Q* M4 h6 `2 m9 N% r - dwTimeOut --;
( i" M& V$ Q# T4 i1 Z: W2 K5 j - }while((dwStatus & 1) ==0 && dwTimeOut>0);
1 M2 @! K! m |! T! K - GetPortVal(0x62,&dwData,1);
" i* b( X+ l5 j: S8 d* Z - return (BYTE)dwData;( l$ R1 S+ d9 l
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- BYTE CgsDemoDlg::ecRead(BYTE bIndex)
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- ecWrite66(0x80);' g* L/ ?6 O! ]; ?* U& c# B% E
- ecWrite62(bIndex);
' _8 P$ L7 ^/ g8 D" @: M* N - return ecRead62();
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- _, a5 d9 g: i$ [* s% V. k1 u - void CgsDemoDlg::ecWrite(BYTE bIndex,BYTE bValue)6 x e+ U6 g! k8 \- ^4 ?$ ~
- {
& q0 j/ z. D# Q - ecWrite66(0x81);! c8 Y; d( H/ r; N( |$ S
- ecWrite62(bIndex);
) r1 r) A6 s# n f - ecWrite62(bValue);
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