|
|
发表于 2010-2-9 10:55:59
|
显示全部楼层
不用禁用什么SCI的,有是有冲突,不过马马虎虎还能用。过滤掉异常值就行了。$ Y5 E2 F8 c8 J6 ^* R
8 i4 O& d5 h; b p! v& N- rvoid write66(unsigned char Data)
+ j7 \, U) {! Z3 l, s2 y, K1 q. J{/ D$ o% I* k5 O
DWORD Status,TimeOut=10000000;
+ F" z$ N) l0 w+ a6 p7 m! `4 W: @ do, E( ~! h2 a% B& P
{, C+ G2 {5 i. E+ a# M4 T1 Q- w
GetPortVal(0x66,&Status,1);
* _: K# P" R0 m TimeOut --;
+ e ~8 }1 O! Z, A// Sleep(1);
3 H3 B$ s; m' f' n }while((Status & 2) ==2 && TimeOut>0);" d- w* d8 p2 c
. U/ p6 R8 F {: M) M
SetPortVal(0x66,(DWORD)Data,1);
3 L/ Y: T5 [6 y! _4 p+ }}9 k' l% p" o$ ^. M' z
void write62(unsigned char Data)) b; v5 B1 y. N. e2 y* a" E8 X# K0 a
{, ~3 |, Q8 ]) N( p2 Q
DWORD Status,TimeOut=10000000;. K( b& F' S2 i
do/ l5 D: ^6 W: R7 `- ~# G8 J
{
. j( s$ _5 _( y! f GetPortVal(0x66,&Status,1);
) N! ~7 u1 `8 p# l+ r* q! ?, K$ D2 g TimeOut --;
: p' ]! o) t. c, l// Sleep(1);* C# E1 B/ v3 e7 L0 P7 k
}while((Status & 2) ==2 && TimeOut>0); i) O) ?, v, x1 h; W8 w7 f
+ ]6 a! e+ T2 D) R; t SetPortVal(0x62,(DWORD)Data,1);
) a- i" k3 n" [9 }* L}
4 L6 _2 ~/ }$ ~9 A/ e- B! b; l9 junsigned char read62()
! T, R$ b) b, a F{- Z: E* [; K7 ~6 R2 T# t
DWORD Status,Data,TimeOut=10000000;) N( g& D" I1 u( \. Q6 A' w
do
# H* c/ q& ^' h# ~ {* l7 ?5 t" r) }
GetPortVal(0x66,&Status,1);, Y& d* @5 a$ W: T1 f
TimeOut --;
* }9 O6 @ T" C% s7 h* P5 K$ O* \// Sleep(1);
6 W; [! q2 [& v" R7 i% `0 z }while((Status & 1) ==0 && TimeOut>0);- `+ C6 g8 t" |8 y
" ^+ e# y5 r1 p# E$ i. b1 Q; e3 d: \$ V& |+ R
GetPortVal(0x62,&Data,1);8 v+ O! E9 H( ^4 Y
return (unsigned char)Data;
. I# R# K+ \% n( r1 Z8 c; o! L}# C4 @. X2 ?/ B/ ?9 G) ^+ q+ }
unsigned char read_ec(unsigned char index)& j5 ^2 e/ |5 W g6 t6 c7 M- S
{
# g1 X8 N; U9 a; z5 c/ H% J8 O" P write66(0x80);
! I0 L9 h. }& [0 C write62(index);# m; j0 s* [1 K8 L: f8 F, B
return read62();
) {$ T, _" L% p, v. u& \}
/ n0 S; W' E) _: M: B: m( [# [" m: @4 A' U5 v2 w
[ 本帖最后由 qdk0901 于 2010-2-9 10:58 编辑 ] |
|