手把手教你使用长编码功能
0 W% Q' F6 O) e' H( s首先我们来认识一下长编码,以09中央电器功能的长编码为例,我的原厂设置是: H0 W1 k8 p- i: U( _0 x1 c3 |3 h
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018D8F020004100000120C000000000000087F075C" ~4 Y( q) O4 l+ m# p5 _
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09功能长编码是21个byte组成的,每个byte是16进制的2个字符,顺序是从左到右,从00开始到20
* @! [' W- @8 {! Q- D4 b以上面一个为例,byte00的值就是01,byte01的值就是8D,byte02的值就是8F,以此类推到byte20就是最后一位5C。
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% P9 v% Y! _4 W1 j接下来,就是继续分解byte到bit位,我们知道,任何功能都是有开、关两种状态,在2进制中就是1、0来代表,然后,每个16进制的byte转换成2 进制就是8位bit,上面的例子中,byte00的16进制值01,转换成2进制就是00000001,byte01的16进制值8D转换成2进制就是 10001101,byte02的8F转换了就是10001111。
2 O, o4 N- L2 d9 T- k% b有个简单的转换方法,就是利用windows系统自带的计算器,在查看选项中选择科学性计算器,然后选16进制,例如输入刚才byte01的8D,然后再点一下2进制,就会自动转换成2进制的数字。不过要记住一点,计算器转换出来的2进制,如果前面几位是0会不显示,需要我们手动补足0,例如byte00 的值01,转换成2进制,计算器上显示仍然是1,但是我们需要在前面补上7个0。3 M- a! p: C- w% j
Y9 |, Y4 B' I- g0 i' I( W这样,我们就得出了byte00的值是00000001,byte01是10001101,byte02是10001111,byte03是00000010,byte04是00000000。
4 m) Z1 [3 }: D8 r' ~1 o% _注意一下,8位的bit的前后顺序是从右向左从bit0到bit7的,也就是以byte00为例,bit0位是1,bit7位是0, byte01的bit0位是1,bit1位是0,bit2位是1,和byte的顺序正好相反,这一点一开始很容易搞错,千万注意,呵呵。7 b6 }+ a9 e8 _2 Y9 H# B) |
: O4 T! _0 B0 [+ o# k得到了上述的编码后,然后我们再来看09长编码的功能对照表。
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Byte 00 Bit 0 Fog Lights installed (PR-8WB)
& H9 d3 |1 {" E9 [" p. iByte 00 Bit 1 Xenon Headlights installed
& J2 h2 j3 A1 p- ?- [3 _3 ^$ l$ sByte 00 Bit 2 Footwell Lights installed (PR-QQ4)5 a3 V* q7 Y- v
Byte 00 Bit 3 Daytime Running Lights (Scandinavia)
5 \ r8 }1 j" vByte 00 Bit 4 Daytime Running Lights (North America)/ ?; N" v8 r4 A$ a6 N
Byte 00 Bit 5 Assistance Driving Light & Leaving Home
2 r, K$ a7 N2 Q; o1 }/ y+ YByte 00 Bit 6 Rain/Light Sensor installed
- P6 A J) D! P+ d! b% m7 {& LByte 00 Bit 7 Coming-Home
- Y4 \" y; ^* f2 R3 y* `Byte 01 Bit 0 Rear Seat Recognition installed
0 ~6 b9 V# @. f6 \Byte 01 Bit 1 Headlight Washer installed (PR-8X1)3 Y% S! w+ R0 k+ k3 s) ]
Byte 01 Bit 2 Electronic Fuelpump Relay installed (Gasonline only)
* E" Y! e, F. J3 t* [+ u8 J8 D+ mByte 01 Bit 3 Rear Wiper installed5 o2 e; j$ L5 Z/ f, q# q R% J4 a
Byte 01 Bit 4 Heated Side Mirror installed' H: j5 t9 K% l2 ?8 L
Byte 01 Bit 5 Rear Lid Remote Opening
/ F& ?! X4 y4 ~/ y0 {Byte 01 Bit 6 Rear Lid Remote Opening - Release. {* ^+ A9 v3 f7 s
Byte 01 Bit 7 Rear Wiper with Front Wiper continiously active& _/ h9 k* i6 {( O, D
Byte 02 Bit 0 Rear Wiper with Front Wiper intermittent active# [. Q+ P. ^; o7 L4 r
Byte 02 Bit 1 Comfort Turn Signals
8 F4 y0 J/ w; F" a N/ N: M4 s: @; EByte 02 Bit 2 Cold Lamp Diagnosis active
f1 b( }) k$ O; U. F- |Byte 02 Bit 3 Load Management active1 ?$ v" J( V) E- q. a/ v4 ~: \/ P+ w
Byte 02 Bit 4 Coming-Home via |' d" H1 @5 K+ a! D0 J1 B8 N9 s. ~ D
(1 = Potentiometer / 0 = Adaptation)! Y' x7 Y: J. S$ O! H6 X) P
Byte 02 Bit 5 Rear Lid Remote Openening7 G: o3 @! L$ q2 t
(1 = Contact activated / 0 = Impuls activated)4 {6 u+ r5 v6 Y Y K/ ?
Byte 02 Bit 6 Side Turn Signal Lights installed
+ D6 e& H# h( b6 E9 [Byte 02 Bit 7 Seat Heating installed (PR-4A3/4A4)
! \2 o4 C9 I0 D3 ^5 c) _6 ^7 F$ N SByte 03 Bit 0 Realy Terminal 15 installed (with 2nd Battery)
+ V$ s$ C6 N3 [9 QByte 03 Bit 1 Rear Fog Lights (1 = 1 active / 0 = 2 active)" n4 C; A! q6 }4 m" F
Byte 03 Bit 2 Reverse Driving Lights (1 = 1 active / 0 = 2 active)
4 Q; E& i9 }! \$ b; n! mByte 03 Bit 3 Reverse Driving Light off when Rear Lid open
$ _2 I8 d: E! O. j8 I7 c# r5 JByte 03 Bit 4 Xenon-Shutter installed (Bi-Xenon)6 g+ u. g( H: X. |# s9 B* ?: S
Byte 03 Bit 5 Teardrop Wiping active. Z, o" j& r8 ?6 C) A
Byte 03 Bit 6 2nd Battery installed5 ^ f; C8 \* B' H6 }, a( G5 K5 v9 K
Byte 03 Bit 7 Rear Lights (1 = Back Light/Brake Light dimmed / 0 = Back Light dimmed)
0 \, Z8 H5 M& bByte 04 Bit 0 Auxiliary Heating installed& {3 S; c$ v! q/ _1 ?
Byte 04 Bit 1 Auxiliary Heating installed1 j$ j$ c5 K4 z7 }8 B5 I
Byte 04 Bit 2 Trailer/Towing Device installed
5 ?9 g5 I! M$ DByte 04 Bit 3 Memory Seats installed
( l$ F& F# ?8 OByte 04 Bit 4 Activation of both Rear Fog Lights
* B8 }* h& O6 ?0 lByte 04 Bit 5 Model (0 = Right Hand Drive / 1 = Left Hand Drive)
& U0 h$ g% f3 D0 ?" M# YByte 04 Bit 6 Rear Fog Lights deactivated
3 z% h1 V) n/ \: {/ ~" W% MByte 04 Bit 7 Climatronic installed* l2 m/ @# [' j+ C! d
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6 o* K7 A0 d1 z5 K. R6 G) C上面截取了byte00-byte04的功能对照,对比上面的代码,我们很容易看出,byte00位除了只有bit0是1,即打开状态,对应的功能是 Fog Lights installed (PR-8WB)即安装了雾灯,byte01位的bit0 bit2 bit3 bit7是打开状态,对应的功能是Rear Seat Recognition installed,Electronic Fuelpump Relay installed (Gasonline only),Rear Wiper installed,Rear Wiper with Front Wiper continiously active。
& N# e G+ D% u; h5 M接下来,我们再找到我们需要变更的功能,比如说我们需要调节氙灯模式,那么对应功能表中是7 G/ Z, n$ a& K" ?- K) @
Byte 00 Bit 1 Xenon Headlights installed7 @" ^$ q G. M; P
以及离家和回家大灯
1 M/ a/ a n3 _" {' ]Byte 00 Bit 5 Assistance Driving Light & Leaving Home
c5 Z1 O. K, e2 L3 D- bByte 00 Bit 7 Coming-Home
$ ?/ Q4 u' o0 Q. c$ k. U那么我们只需要把byte00的bit1 bit5 bit7位由0变成1,这样原来的byte00位00000001就变成了10100011$ b/ l" [6 _' A$ i5 f T0 A# K
然后我们再用windows的计算器程序把2进制变为16进制,转换回去的byte00的16进制编码就是A3。/ [" f& q$ `4 y- v4 @
这样,再把byte00合并到09功能的长编码去,原来的长编码+ I4 q! d8 g2 v- t: E
018D8F020004100000120C000000000000087F075C) N0 C5 C( ?, [& |; a- `' z, Z
就变成了$ ?+ @1 B9 b8 o* p4 j% C
A38D8F020004100000120C000000000000087F075C/ u/ k6 L# i6 o' d* j
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