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发表于 2010-5-14 20:16:34
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- #define EC_GSX 0x888 Q0 r' [' Y- i+ {; X' n/ k0 ]1 Y/ q4 k
- #define EC_GSY 0x89
4 o5 G' }* W7 }! l) | - #define EC_GSZ 0x8A
1 S+ ^! m7 b1 b' ]: ?7 G8 c( o - #define EC_TIMEOUT 1000000
- |* U( b4 P* H# O - void CgsDemoDlg::ecWrite66(BYTE bData)
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- DWORD dwStatus,dwTimeOut=EC_TIMEOUT;
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- do
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N% l: A1 ?) r! y/ N5 \/ `+ @ - GetPortVal(0x66,&dwStatus,1);. Q; m4 G5 F( e$ P2 a4 ]! X0 }
- dwTimeOut --;
( Z( o0 P' _ h9 U% U# F - }while((dwStatus & 2) !=0 && dwTimeOut>0);1 P* g$ N7 V" K) H$ E
- SetPortVal(0x66,(DWORD)bData,1);
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- void CgsDemoDlg::ecWrite62(BYTE bData)
( g/ C) T) H% m$ @( T& z - {
- ?% J+ o2 v! p# h - DWORD dwStatus,dwTimeOut=EC_TIMEOUT;; I+ @5 ]/ {! _% s0 V
- do/ }) l. G/ `+ V! { n
- {
2 j/ e# }1 u4 r- [ - GetPortVal(0x66,&dwStatus,1);# \# M; \! `4 P3 i. u* T0 b' U" @. p- k
- dwTimeOut --;
+ b: W# Q0 k6 c" R( ~# S - }while((dwStatus & 2) !=0 && dwTimeOut>0);
! N( ~2 a( A/ y' {* J - SetPortVal(0x62,(DWORD)bData,1);% G+ I8 ]; Y/ j7 ^5 \/ n% R
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- BYTE CgsDemoDlg::ecRead62()
+ n @/ ~$ D3 f# A0 d - {
2 Q% N7 }& z8 @. p9 @5 | - DWORD dwStatus,dwData,dwTimeOut=EC_TIMEOUT;( d' r q) j' m1 T+ \& v. V& V
- do
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- GetPortVal(0x66,&dwStatus,1);
' P5 o7 @) Q9 ? - dwTimeOut --;; c2 X, E6 }2 M- l! K9 o& o
- }while((dwStatus & 1) ==0 && dwTimeOut>0);1 h1 ^+ q- H5 e& {" O) Q
- GetPortVal(0x62,&dwData,1);
. Q. g/ O% q' P: u1 R ]* y) t - return (BYTE)dwData;
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1 m) ~! U# w8 v0 ? - BYTE CgsDemoDlg::ecRead(BYTE bIndex)
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/ T4 d$ C- a6 v5 W1 r- S9 U+ u - ecWrite66(0x80);! c* e+ U* E9 d1 u) w
- ecWrite62(bIndex); H9 Q* a3 h, q! p7 C
- return ecRead62();$ j: M; b l) [. Q2 A O. p# W, G7 n
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- void CgsDemoDlg::ecWrite(BYTE bIndex,BYTE bValue)! ^" a! D0 Z5 i' F) S& ^6 q7 n/ y
- {
$ I& I% R' I6 U ~7 Q* d- j - ecWrite66(0x81);/ \7 P: T. e$ c& c
- ecWrite62(bIndex);
6 J. u& j' T* d - ecWrite62(bValue);9 Z7 {8 o, l3 {" ^' P! T6 X
- }
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