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发表于 2010-5-14 20:16:34
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- #define EC_GSX 0x88
5 ^5 |$ Z0 H# P4 _! y, X - #define EC_GSY 0x89/ M% m% o) K' j7 Q) x0 }9 s6 P) ^
- #define EC_GSZ 0x8A
) I$ u+ D, S- E4 k - #define EC_TIMEOUT 1000000& e. I3 H6 f' h! X7 K/ v9 M
- void CgsDemoDlg::ecWrite66(BYTE bData)# t( ~, U' R0 P8 S
- {
4 j; Z& r6 H5 N4 }8 T* G% t# Q - DWORD dwStatus,dwTimeOut=EC_TIMEOUT;7 |3 E" T% c5 J/ P0 f
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- do
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) x: c2 X0 A7 d3 r& N5 \ - GetPortVal(0x66,&dwStatus,1);
5 m, p4 k; ~/ L ] - dwTimeOut --;
$ N% _3 d1 y# v8 C% J$ q1 x - }while((dwStatus & 2) !=0 && dwTimeOut>0);9 E+ h) S& G: C8 W" F6 y: w0 p4 j
- SetPortVal(0x66,(DWORD)bData,1);
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- void CgsDemoDlg::ecWrite62(BYTE bData)
4 K2 C' t! Q- ^; s - {
3 l Z+ B0 @% B! @& S" q ~- H - DWORD dwStatus,dwTimeOut=EC_TIMEOUT;
, v. s) g! g0 ^7 W. w - do
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' G! ~" K7 r- v! B4 w; x& I- ~ E1 \ - GetPortVal(0x66,&dwStatus,1);
6 G- E% F3 C4 ~1 ~( R7 R8 g - dwTimeOut --;
* V" W% k. f. y6 x' Z5 [6 V( W v6 b - }while((dwStatus & 2) !=0 && dwTimeOut>0);7 }) ?8 m4 Y. M# L
- SetPortVal(0x62,(DWORD)bData,1);
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6 {* Y1 u5 |( r. G - BYTE CgsDemoDlg::ecRead62()
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- DWORD dwStatus,dwData,dwTimeOut=EC_TIMEOUT;
( U. F- J0 }* {4 u2 E g - do
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- GetPortVal(0x66,&dwStatus,1);
4 Y0 k/ K% b2 i6 n, u - dwTimeOut --;
5 n. r7 h% L1 x+ A- t - }while((dwStatus & 1) ==0 && dwTimeOut>0);
7 W& O5 r5 V6 h& ?3 f5 m& A - GetPortVal(0x62,&dwData,1);. H8 |7 T" p: h
- return (BYTE)dwData;
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- BYTE CgsDemoDlg::ecRead(BYTE bIndex)( t- z! z! F& ~6 B1 d0 q$ \
- {
9 k9 U3 I7 I& t: z; z - ecWrite66(0x80);
& M! b( L# y ]& c1 {# g4 A! G - ecWrite62(bIndex);$ }6 m8 I7 t# r5 p, z
- return ecRead62();6 X9 P7 t% I) y* l7 l$ v4 F* p
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- void CgsDemoDlg::ecWrite(BYTE bIndex,BYTE bValue)3 p( S3 k) i* ~! }
- {
( A( s* U- v$ d/ b7 z - ecWrite66(0x81);8 M5 A$ a+ r- P' ]
- ecWrite62(bIndex);
- i3 K4 Y* J: q- Y - ecWrite62(bValue);
7 w" |) [. l0 Y1 u/ k5 \ - }
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