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发表于 2010-5-14 20:16:34
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- #define EC_GSX 0x88
, T. N- h' ^/ G" n3 E8 ]! i - #define EC_GSY 0x89
+ X6 p3 D; G4 t" X - #define EC_GSZ 0x8A3 ]; v2 c. m: T: K# T8 T8 Y
- #define EC_TIMEOUT 1000000
' B' K' ]9 D8 N+ I - void CgsDemoDlg::ecWrite66(BYTE bData)
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" u0 {6 j# Y7 H+ L$ S! f; x - DWORD dwStatus,dwTimeOut=EC_TIMEOUT; n: ~+ O$ T# i) u# }7 L
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- GetPortVal(0x66,&dwStatus,1);0 P* u: w5 U' }! j8 F" q
- dwTimeOut --;
& S) P1 ^/ r: ^$ a0 @6 p9 {% w/ ] - }while((dwStatus & 2) !=0 && dwTimeOut>0);# W8 ] N3 S% }/ H& @: j6 {
- SetPortVal(0x66,(DWORD)bData,1);3 H' m5 o8 J% h& [0 u" I. j* J
- }
+ M0 L X- X5 x) R$ Z+ o - void CgsDemoDlg::ecWrite62(BYTE bData)
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3 ?" p7 h V2 I) J - DWORD dwStatus,dwTimeOut=EC_TIMEOUT;6 ? }, r3 C, s8 j$ P
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- {
1 @# H% O6 A, e+ v. ^9 M- Q2 K - GetPortVal(0x66,&dwStatus,1);4 G3 X4 d& b, N% n2 B+ F4 W9 ~
- dwTimeOut --;* i; r: R( u- g- ]" [" W
- }while((dwStatus & 2) !=0 && dwTimeOut>0);
d$ U( r+ S0 d o% w; k3 ~ - SetPortVal(0x62,(DWORD)bData,1);
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V, {! Y1 H4 ?$ W- m3 q - BYTE CgsDemoDlg::ecRead62()
5 q$ j U6 R. T, j+ L - {
" {4 M' O6 v+ C( q+ c. k - DWORD dwStatus,dwData,dwTimeOut=EC_TIMEOUT;( S, y# G# d/ W8 a% w! T
- do
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- GetPortVal(0x66,&dwStatus,1);
' s: h+ h- V1 A3 ~ - dwTimeOut --;7 C+ G! J7 D6 W" {: K
- }while((dwStatus & 1) ==0 && dwTimeOut>0);7 z; x$ v4 L# I- r& a
- GetPortVal(0x62,&dwData,1);
% |+ O$ d; e9 w. x - return (BYTE)dwData;+ B. [2 @3 `5 y# c4 e
- }
) ?; m2 @ I. F! S( X& R - BYTE CgsDemoDlg::ecRead(BYTE bIndex)& k& h: s; z# y4 b
- {
, }0 q" \. b7 y - ecWrite66(0x80);
$ n; N0 |2 n: K3 K ~0 L2 w - ecWrite62(bIndex);6 C# q2 w& m8 b8 i# i
- return ecRead62();
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$ M( T Q# Y1 i2 U! B& F - void CgsDemoDlg::ecWrite(BYTE bIndex,BYTE bValue)
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- ecWrite66(0x81);. M% c- z0 S1 ? v# Z2 w% d
- ecWrite62(bIndex); M4 u' |- x @3 L3 z4 D
- ecWrite62(bValue);; g' b4 ~' N0 v @* L
- }
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