手把手教你使用长编码功能+ t3 ~0 F. f4 i$ ]4 O3 ?+ ]
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:9 ~) ~+ M* N6 D9 k) W. h, H( }( y
q' q% ]* L4 _- S U6 }
018D8F020004100000120C000000000000087F075C2 r6 A) W+ S; B# B; Q- I+ s4 h
# P$ S. z7 B5 h9 @8 M8 m09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" }; z; X1 O% V/ q9 O+ z0 K
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。% x. J0 R/ c' R( ?
/ Z6 y$ ^* v) b' \* I3 q
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。$ `3 n* S# y/ ]5 e$ \6 U5 r: A0 b3 N
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。
, V- d" p. G1 H: A, K! \$ n( O. ~2 I1 `2 i1 z; c
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。
. f- K8 t' A4 Z" D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。$ X+ ~! Y+ X0 ^1 Q5 a, k2 w+ k" S0 h
5 b ]: H& V; V# ~( p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。' E J" X! d+ d+ c
7 y0 w5 v$ a0 t( R5 J; X0 gByte 00 Bit 0 Fog Lights installed (PR-8WB)
' {1 W9 n8 c+ L! E& }; p# `Byte 00 Bit 1 Xenon Headlights installed( b) D; h! y ^- J- q: D
Byte 00 Bit 2 Footwell Lights installed (PR-QQ4). J! a* b* V! L7 |/ k- g
Byte 00 Bit 3 Daytime Running Lights (Scandinavia), {2 @4 O/ p( h% |) p
Byte 00 Bit 4 Daytime Running Lights (North America)- S+ R# v) b# a% @) b& Z2 U
Byte 00 Bit 5 Assistance Driving Light & Leaving Home
5 R9 O% S: c5 F8 l1 k/ S2 h% M7 AByte 00 Bit 6 Rain/Light Sensor installed+ m$ e8 Q1 @/ U# {: U8 E5 i
Byte 00 Bit 7 Coming-Home
' k) A" C. d, D N1 eByte 01 Bit 0 Rear Seat Recognition installed
; a0 c( a. D ?8 S T+ wByte 01 Bit 1 Headlight Washer installed (PR-8X1)+ I1 L" _+ g1 X4 L
Byte 01 Bit 2 Electronic Fuelpump Relay installed (Gasonline only)6 V$ u( N' `7 E9 _/ L; g( o
Byte 01 Bit 3 Rear Wiper installed
! G T( u- d: U% \8 O; D8 AByte 01 Bit 4 Heated Side Mirror installed; O/ i3 B* W1 m0 z% ~. a
Byte 01 Bit 5 Rear Lid Remote Opening
' K" i& t% l# y5 j) Y; M8 G. h( y7 HByte 01 Bit 6 Rear Lid Remote Opening - Release
" v( U9 Y/ v$ q8 B5 d' T- VByte 01 Bit 7 Rear Wiper with Front Wiper continiously active& c% L. f4 c Z7 X& {- n
Byte 02 Bit 0 Rear Wiper with Front Wiper intermittent active0 H7 ~* d s& W0 Q7 k5 p
Byte 02 Bit 1 Comfort Turn Signals4 D3 F- s( {9 d8 ]. X1 p% C
Byte 02 Bit 2 Cold Lamp Diagnosis active& Q" c) D% E% p
Byte 02 Bit 3 Load Management active* i, V- C, g0 D+ v! ?
Byte 02 Bit 4 Coming-Home via
$ F8 Q+ g% X1 ] (1 = Potentiometer / 0 = Adaptation)
1 e5 u! S( D4 R' ~2 g4 B2 DByte 02 Bit 5 Rear Lid Remote Openening, ]# w: c1 V( A* o6 k0 [
(1 = Contact activated / 0 = Impuls activated)
- \2 _/ ?0 g, D) }, N1 ~% ?+ l( |0 {Byte 02 Bit 6 Side Turn Signal Lights installed
( \3 Q3 w9 k/ M; {0 B7 x+ HByte 02 Bit 7 Seat Heating installed (PR-4A3/4A4)9 Y) B3 h/ `. x5 {& D
Byte 03 Bit 0 Realy Terminal 15 installed (with 2nd Battery)
* j0 _4 e5 k& d% y4 J- R x- {& FByte 03 Bit 1 Rear Fog Lights (1 = 1 active / 0 = 2 active)
7 f2 ?/ Z! P, KByte 03 Bit 2 Reverse Driving Lights (1 = 1 active / 0 = 2 active)
9 ^! i: L0 X# m# F: y+ m6 M) H* vByte 03 Bit 3 Reverse Driving Light off when Rear Lid open
! O/ R( ]* H. a, |9 qByte 03 Bit 4 Xenon-Shutter installed (Bi-Xenon)
4 C8 U/ M1 J; H6 [: f9 E5 AByte 03 Bit 5 Teardrop Wiping active
0 W' v# Q6 I9 f2 w+ h' D8 ~Byte 03 Bit 6 2nd Battery installed
/ T0 N- F$ r' e9 u2 pByte 03 Bit 7 Rear Lights (1 = Back Light/Brake Light dimmed / 0 = Back Light dimmed)' @0 n e* H0 w' q S- \) |
Byte 04 Bit 0 Auxiliary Heating installed ?5 q* f; f' u; t$ w
Byte 04 Bit 1 Auxiliary Heating installed
! V5 p3 E4 `: H6 O! L/ K! fByte 04 Bit 2 Trailer/Towing Device installed
, o1 `3 f# Y3 f6 b" mByte 04 Bit 3 Memory Seats installed- \1 `5 r0 ?" N
Byte 04 Bit 4 Activation of both Rear Fog Lights
* X8 u N$ g0 h' \0 Z/ f: mByte 04 Bit 5 Model (0 = Right Hand Drive / 1 = Left Hand Drive)* l+ n. u' Z6 k% l( s0 n
Byte 04 Bit 6 Rear Fog Lights deactivated
1 Q5 E- E' v( N% j& I MByte 04 Bit 7 Climatronic installed+ v: i( a4 [. Z% }2 k$ I
4 f- k4 \) o: Q* D
…………, v& @0 g0 f; V+ n3 \
( y# }' J6 F/ @6 b
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。
" _" C: P! [ G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5 I2 k' M( N5 H/ e
Byte 00 Bit 1 Xenon Headlights installed
. {% o( P' _7 ~; M% [# W4 O' k. c以及离家和回家大灯6 R7 G5 D+ u3 c6 X* [: s
Byte 00 Bit 5 Assistance Driving Light & Leaving Home
. J+ x6 u4 U& m% O T5 g1 XByte 00 Bit 7 Coming-Home
( \7 ~6 u7 J) J" Z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
. g: \6 i- I$ P0 I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。
) q) b) n S% `$ ?6 [% L- b这样,再把byte00合并到09功能的长编码去,原来的长编码# M9 r' p% J9 c7 w
018D8F020004100000120C000000000000087F075C
9 n: U( l9 g! T( F4 @3 P' C' F% U就变成了
9 X) T. p% C; `8 @0 OA38D8F020004100000120C000000000000087F075C
, m2 ?( g- L: F0 A8 |6 \$ k* @2 P
|