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发表于 2010-5-14 20:16:34
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- #define EC_GSX 0x88# l: f7 o! f1 k! @* y# W& B, [% ?+ P
- #define EC_GSY 0x89
8 e+ s, t$ n7 O1 e' g- Q% n8 p - #define EC_GSZ 0x8A
' ]4 R( I" E5 Z7 T( K6 k - #define EC_TIMEOUT 1000000
* v$ i$ h% ]* t# d9 D C8 S+ `$ G - void CgsDemoDlg::ecWrite66(BYTE bData)
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% [6 Y; v* b& I' |5 W - DWORD dwStatus,dwTimeOut=EC_TIMEOUT;
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- do
" _7 Z7 a9 c: b& S' N - {
7 _8 H9 a9 t Y3 S - GetPortVal(0x66,&dwStatus,1);
# ^( {7 a2 p( B# w: w; B" _8 V - dwTimeOut --;5 I `2 o+ ?# @! r: U- w7 X$ b5 C4 y
- }while((dwStatus & 2) !=0 && dwTimeOut>0);5 X( x8 i2 Y. V6 A
- SetPortVal(0x66,(DWORD)bData,1);& d% P/ H% A5 R7 b9 c
- }
+ d% ?: C9 O3 t - void CgsDemoDlg::ecWrite62(BYTE bData)% x" e8 _2 _1 n5 t' B% r5 z
- {' a9 b/ \6 j' d$ V6 x& |
- DWORD dwStatus,dwTimeOut=EC_TIMEOUT;0 p7 {% A* k& v" b
- do: M, L8 u b2 Z+ `' H2 a5 @2 G% y- k
- {9 X3 F+ F7 @/ c
- GetPortVal(0x66,&dwStatus,1);6 V0 y$ u! N+ @7 D9 j
- dwTimeOut --;4 h. c6 ?$ w& [; |6 A9 S9 M0 u
- }while((dwStatus & 2) !=0 && dwTimeOut>0);
' ]; S4 ?! n2 A7 w$ ]- b5 C - SetPortVal(0x62,(DWORD)bData,1);
^3 ~7 ^7 o! p - }
+ j5 @: i2 i g3 [; T9 \ - BYTE CgsDemoDlg::ecRead62() j; }. p6 e+ f8 u8 X/ j
- {
7 ^7 V$ ?- Q0 a; E - DWORD dwStatus,dwData,dwTimeOut=EC_TIMEOUT;
3 m& V, U' h U' Q - do
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- GetPortVal(0x66,&dwStatus,1);$ V& k$ \0 A/ o" F
- dwTimeOut --;6 [, m6 X% g; b6 E
- }while((dwStatus & 1) ==0 && dwTimeOut>0);
" |# R3 q2 B# d- [, T# ? - GetPortVal(0x62,&dwData,1);" d- ~& A5 e k i8 j
- return (BYTE)dwData;/ K5 ?& `0 N3 j6 G8 t6 |0 w$ y
- }; i) |! k( _' F) S! W
- BYTE CgsDemoDlg::ecRead(BYTE bIndex)4 D0 C% s$ ]' p) u
- {' d! I" U; }6 o
- ecWrite66(0x80);
' ~5 L3 Y' r/ ^ - ecWrite62(bIndex);4 y! U( z( z# u8 f- | P
- return ecRead62();. ^; U# _' r, y8 W* ]3 X! I
- }6 w4 W2 O$ S6 r& C' I% J- o
- void CgsDemoDlg::ecWrite(BYTE bIndex,BYTE bValue)
; q& {' Y& W4 L - {
7 A8 h' m; |3 M7 ~1 f - ecWrite66(0x81);3 R0 I% f. Z0 z
- ecWrite62(bIndex);
9 I5 Z4 P& ]" I! j$ l1 ~! T* W; Q - ecWrite62(bValue);! h/ r( C: l& V% h
- }
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