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发表于 2010-5-14 20:16:34
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- #define EC_GSX 0x885 j: U7 L3 s9 K7 g9 D4 _: G: A
- #define EC_GSY 0x89+ p; P" e5 s0 f" ?! D. ^
- #define EC_GSZ 0x8A6 o9 n% Z W6 j6 n+ R- r
- #define EC_TIMEOUT 1000000; y; U P) j4 `1 J8 I/ [
- void CgsDemoDlg::ecWrite66(BYTE bData), d6 V! m2 f4 Q* f( a% p c
- {
1 Z0 k* q/ R: f) s P$ ] k - DWORD dwStatus,dwTimeOut=EC_TIMEOUT;' X( s6 z. c% |3 j1 {& e/ L; i. @
7 Q- { c9 a( c$ G) r) u- do
6 V& k) H5 X# \" i: S5 N8 S - {
( F' |: H; y2 P& F1 w4 O9 D4 c - GetPortVal(0x66,&dwStatus,1);
) ?- g& K$ H) q* n2 R" f - dwTimeOut --;
+ k2 U$ l: ]. c3 v1 l* p* n - }while((dwStatus & 2) !=0 && dwTimeOut>0);# C$ I X- Y% ~; ?( r, ] T, p
- SetPortVal(0x66,(DWORD)bData,1);/ C' C3 D V5 O5 b- ]5 v% D; ^
- }- N1 G: m/ P2 s- i
- void CgsDemoDlg::ecWrite62(BYTE bData)2 L2 a' E$ c2 A- @: E' d( ]. L. f# N2 m
- {
' @* k0 q1 W, B3 \. k7 x5 u - DWORD dwStatus,dwTimeOut=EC_TIMEOUT;
) }3 [% w0 f. ~3 @ - do9 H2 P9 ]: ^7 ^/ G1 [& |
- {* |7 ^" b6 B# y2 T: t, o# D
- GetPortVal(0x66,&dwStatus,1);
1 ^" A; l- [9 L3 `, v - dwTimeOut --;! a* U) p: j2 Q4 Z
- }while((dwStatus & 2) !=0 && dwTimeOut>0);, }+ h/ S* A* {5 I4 r* |
- SetPortVal(0x62,(DWORD)bData,1);- |+ \ M( K( C! x
- }
: ?, a2 S) i f" x2 X l - BYTE CgsDemoDlg::ecRead62()
! ], j) e+ J& u9 s* H - {$ z9 q! H' H( k* T" Y$ m/ d& ~5 V4 u
- DWORD dwStatus,dwData,dwTimeOut=EC_TIMEOUT;
0 i3 U- R9 _: W - do
\+ Z( |% ]0 g& `( ] d1 A - {0 D9 R; S; Z& p; P
- GetPortVal(0x66,&dwStatus,1);
3 X+ D" y- ?5 F6 h - dwTimeOut --;
* a1 P$ E& {1 ^% i4 m% ? - }while((dwStatus & 1) ==0 && dwTimeOut>0);
0 S2 j5 n" e; B, x/ p - GetPortVal(0x62,&dwData,1);8 n# L, m/ Q+ f4 J# t8 F
- return (BYTE)dwData;
' ]2 T5 g$ F2 `) `* o) w. A - }( `' e) t! c0 M1 J
- BYTE CgsDemoDlg::ecRead(BYTE bIndex)% j1 L9 n5 B E& u* C
- {
+ N, ^0 a' @) o! X - ecWrite66(0x80);4 d# U+ M. E4 Q8 F0 q% h" x: f
- ecWrite62(bIndex);2 m( O6 h: _" E! w# ?
- return ecRead62();) W1 J- W- _+ c) o
- }
6 D" {" c# ?+ ^/ l+ n - void CgsDemoDlg::ecWrite(BYTE bIndex,BYTE bValue)
8 \+ U8 t' d) j - {
# A+ H5 n9 Q% u+ L% Y# ^* D. k - ecWrite66(0x81);
: S* s5 T6 C1 C/ q8 O - ecWrite62(bIndex);
2 Q9 H2 s# k0 D - ecWrite62(bValue);
1 y- V3 M/ T& ]! R - }
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