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发表于 2010-5-14 20:16:34
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- #define EC_GSX 0x88
/ B, J1 Y, a9 u& e e% c - #define EC_GSY 0x89
( I5 P' c1 w2 q0 y8 [4 i- p - #define EC_GSZ 0x8A
/ h _* U! c4 i: L' h - #define EC_TIMEOUT 1000000# s4 w( R. {! l
- void CgsDemoDlg::ecWrite66(BYTE bData)
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- DWORD dwStatus,dwTimeOut=EC_TIMEOUT;; p% k6 _3 k5 A* @5 F6 f* l
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- do
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& E- I) [+ |+ o+ }- ~ - GetPortVal(0x66,&dwStatus,1);) d, q' x2 Z1 @1 b' k' Y
- dwTimeOut --;
. o: `( O7 A* _0 N" P - }while((dwStatus & 2) !=0 && dwTimeOut>0); ^2 w7 \0 c9 O8 ]1 M5 {5 W
- SetPortVal(0x66,(DWORD)bData,1);! b" {; Z( i% D( I" Z& S( ^- a' m
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- void CgsDemoDlg::ecWrite62(BYTE bData)
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% P2 x# H7 p& \% ^, P - DWORD dwStatus,dwTimeOut=EC_TIMEOUT;
# D& N3 U( l+ b0 x - do
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. S# l- |' V. g# s0 }7 z8 d - GetPortVal(0x66,&dwStatus,1);: A; e4 }# |1 U: e' l8 t$ Z6 X4 L, T( _
- dwTimeOut --;! J% _( H& C- v- c' w; Y3 I& }. h6 p
- }while((dwStatus & 2) !=0 && dwTimeOut>0);, { J; u! l+ r. t4 C8 q
- SetPortVal(0x62,(DWORD)bData,1);
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o3 k1 c# n5 I- }8 }3 s - BYTE CgsDemoDlg::ecRead62()* D- ~4 @9 f# z) _6 H+ `" ]5 n
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- DWORD dwStatus,dwData,dwTimeOut=EC_TIMEOUT;
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- GetPortVal(0x66,&dwStatus,1);
/ K0 a8 Y: F/ ` - dwTimeOut --;
2 t+ r5 w) S" t6 }/ O2 j+ g - }while((dwStatus & 1) ==0 && dwTimeOut>0);. s7 k* `3 N- a9 B0 M( q S/ W
- GetPortVal(0x62,&dwData,1);/ K+ X' c8 @5 v1 d6 W" R9 R
- return (BYTE)dwData;
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- BYTE CgsDemoDlg::ecRead(BYTE bIndex)
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- ecWrite66(0x80);
: [& c9 Y6 y3 A8 F# ~9 Y4 N' @' s2 F - ecWrite62(bIndex);0 `1 ]7 q( s' S
- return ecRead62();$ R5 i- s2 D/ F$ y
- }
3 v U1 f7 m' O1 j6 V, a - void CgsDemoDlg::ecWrite(BYTE bIndex,BYTE bValue)0 d$ a0 Z+ Z! u% [2 q
- {
) A- t7 b: D/ P, |) ~6 F' W1 [/ M - ecWrite66(0x81);4 z. a j( |8 \; N: X
- ecWrite62(bIndex);
" I/ k. \7 g# ]0 m+ Y" m - ecWrite62(bValue);
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