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发表于 2010-5-14 20:16:34
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- #define EC_GSX 0x88
8 d, ^! g( G0 I e7 h4 Y: @ - #define EC_GSY 0x89( t7 ]: \ w( G2 ?- m
- #define EC_GSZ 0x8A
: I$ R' m" ?$ l; S - #define EC_TIMEOUT 1000000
8 k( ~# Q7 m& p, c o" r8 } - void CgsDemoDlg::ecWrite66(BYTE bData). L/ g9 C: ~- u: q1 Q) N2 O
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- DWORD dwStatus,dwTimeOut=EC_TIMEOUT;# W) d4 S6 P: v B) u9 m u
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- GetPortVal(0x66,&dwStatus,1);3 z2 U$ k5 u( a5 j
- dwTimeOut --;
& K$ s; k( Q9 c8 P% A - }while((dwStatus & 2) !=0 && dwTimeOut>0);) j# H2 X7 i) ^- F: `" R
- SetPortVal(0x66,(DWORD)bData,1);
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- void CgsDemoDlg::ecWrite62(BYTE bData)7 o$ D3 w/ \/ R* t' R
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- DWORD dwStatus,dwTimeOut=EC_TIMEOUT;4 A' H+ F" c9 ~2 \( |
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- {
* r5 z; t6 {7 t" |7 p - GetPortVal(0x66,&dwStatus,1);/ f! g2 c- m' J# P
- dwTimeOut --;$ f1 u! B( w6 ]; w
- }while((dwStatus & 2) !=0 && dwTimeOut>0);
3 S: t1 v$ w' m& M - SetPortVal(0x62,(DWORD)bData,1);8 B0 g. G; _- i: d4 J& E
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- BYTE CgsDemoDlg::ecRead62()
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' j% A' \+ h3 Z6 U6 k - DWORD dwStatus,dwData,dwTimeOut=EC_TIMEOUT;
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+ v' |2 t* j6 g - GetPortVal(0x66,&dwStatus,1);; r8 d4 Y3 Q q
- dwTimeOut --;
/ \% S8 U. o/ c1 v' y' M+ m - }while((dwStatus & 1) ==0 && dwTimeOut>0);% Q1 ~! r" |7 u! K- C b" I
- GetPortVal(0x62,&dwData,1);
( u) p0 w- O% ~3 p - return (BYTE)dwData;
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- BYTE CgsDemoDlg::ecRead(BYTE bIndex)8 H- J( d5 b5 v9 [. i: `# D4 I
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- ecWrite66(0x80);. p+ ]0 N0 H' i1 r! s5 |% M# Y
- ecWrite62(bIndex);
E' N& f; y, Y" M9 a - return ecRead62();
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- void CgsDemoDlg::ecWrite(BYTE bIndex,BYTE bValue)8 f; h/ I! w( E
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- ecWrite66(0x81);
1 _) R9 W; W1 Q3 q: H - ecWrite62(bIndex);
( X9 C6 y/ i; t; k# Q; g9 O - ecWrite62(bValue);
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