本项目中使用了Zigbee模块(DRF1609H),作为无线数据传输使用,初始化DRF1609H主要涉及以下几个方面的内容:
$ c$ t/ N) G9 R1,设置节点的类型,可以设置为:Router、End Device。Zigbee网络有3种类型的节点:Coordinator、Router、End Device,Cordinator接在电脑上面收集数据,我们这里是采集节点,所以只设置为Router或End Device。& Q8 y! P8 i) f
2,检测节点是否加入了网络
' V0 ~5 D8 ^5 x( Z' s0 u3,如果节点没有加入网络,则启动自动扫描加入网络
/ {9 y4 Q1 O2 i$ n g: Z0 T# A" Z% L. g! A) E- c D
1,节点类型的设置:
& X4 G7 N$ N" J首先读取DRF1609H的参数:G031向DRF1609H发送读取参数指令,发完参数后,有一个500MS的超时等待参数的回复,参数回复总共是53个字节,放在receiveConfigData里面。! n" m# p1 q/ K p4 Y
7 e5 n. E! h: Z- //--Read DRF1609H Configures --
0 l8 G' p5 O) N z* A - drf1609h_readModule();5 p/ ^9 }7 S4 g; T5 h! s+ b* t+ F
- HAL_UART_Receive( &huart1, receivedConfigData, 53, 500 );
复制代码- //------------------------------: v+ w' W6 h0 z) v
- void drf1609h_readModule(void)8 `3 C. X3 C4 Z
- {
5 U" H( J7 G ]; N6 b4 Z - drf1609h_sendedIns = sendIns_read;* m! m# p9 W6 o) y& U0 N- i
- HAL_UART_Transmit_DMA( &huart1, readIns, 9 );
' P! @% ~# P. j" T - }
复制代码 读取参数完成后,把读取到的参数整理后放入drf1609这个结构体中:以后取用的时候就非常方便了,建议用户不要改这部分代码,直接拷贝使用就好了。8 `3 W9 n6 ^9 v( i2 D
7 `9 k/ c7 W7 k' Z
- //---If DRF1609H Error or Read Error ------
) N! \) B3 X1 m" t4 V3 y - while( readParameterProcess(receivedConfigData, 53) == 0 )6 x8 x4 N9 h* J: w% ~ R! L
- {- x" t& F1 [: M- U! P4 l' d/ S; K, `
- drf1609h_readModule();
' m7 M3 K8 A9 p! g - HAL_UART_Receive( &huart1, receivedConfigData, 53, 500 );! U3 [- C) F- S5 b9 V6 A! k8 F1 |
- }
复制代码- //------------------------------
6 ?: W1 p( m \! k+ z2 K- r - uint8_t readParameterProcess(uint8_t *inputData, uint16_t inputLen)$ `0 z% ^7 g& W' F0 N7 q3 G" e
- {8 Z' e3 l; w' ]3 L( Y+ a* X
- uint8_t result=0;
0 o. g( f) G6 z/ B* U1 g
: F0 R% \ F' ^' v1 S: o- uint8_t tempXY=0;2 p' M' l7 ?1 }/ @; ~; Y. S
- uint8_t tempRight=0;! s8 i, n5 T# m3 z n: {% m
- uint8_t i=0;
- [+ g* \! z) l5 D+ e3 W! }6 p8 c -
: G b% }" _) H/ t* y+ j - tempXY = getXY(inputData, inputLen);
# d$ h1 Y& }/ O+ Q5 p -
. g" p) f# r& j. S. y) L- ? k - if(inputData[0]==0xFA) { tempRight++; }6 Z' \. w6 |6 |9 o; C* ~6 k
- if(inputData[1]==0x31) { tempRight++; }$ ~& ?! M: V: j8 w# p% G ?
- if(inputData[2]==0x0A) { tempRight++; }
' _, q; N. Z+ l: s - if(inputData[inputLen-1]==tempXY) { tempRight++; }5 s d8 c0 J0 W9 @9 ~5 [
-
: F0 g/ x+ A! R+ U. o2 w - if(tempRight==4)+ v$ k9 H! w8 j0 g
- {
6 `( R0 r0 h& F2 { - //------' a. m& n$ Y; u( h# _
- drf1609.pointType = inputData[readHeaderLen +0];
2 w2 E' m: n. H/ a4 O: k - drf1609.PAN_ID = inputData[readHeaderLen +1]*256 + inputData[readHeaderLen +2];
% A& J: R( H2 x* _0 B - drf1609.Channel = inputData[readHeaderLen +3];
) Q& N' N" H) D7 W - drf1609.transferModel = inputData[readHeaderLen +4];
3 m4 L2 W+ o' {3 | - drf1609.userAddress = inputData[readHeaderLen +5]*256 + inputData[readHeaderLen +6];
. p! h- e( R; k* o* x; M* Z - drf1609.X7X8 = inputData[readHeaderLen +7]*256 + inputData[readHeaderLen +8];3 O, |+ ^1 @" g3 H+ H
- drf1609.uartBraudRate = inputData[readHeaderLen +9];; ?9 h3 d- H+ f$ F8 W' Y
- drf1609.uartDataBits = inputData[readHeaderLen +10];! Q! A6 x1 L3 w0 |# E- c
- drf1609.uartStopBits = inputData[readHeaderLen +11];7 L7 B, f, a! _0 R: t1 Y
- drf1609.uartParity = inputData[readHeaderLen +12];7 Z ~% z/ M7 [5 H
- drf1609.X13X14 = inputData[readHeaderLen +13]*256 + inputData[readHeaderLen +14];9 _+ o5 P* r6 e5 K8 C) ]* ?5 p$ i
- drf1609.antennaSelect = inputData[readHeaderLen +15];
9 t& ?1 `! a4 M5 T1 d: ` -
' {* `8 P% _, W0 A - //-------% F7 W* n# _/ P2 T
- for(i=0; i<8; i++)' @& H3 G f, B) }) _
- {
# }9 U1 S- h( g7 J2 [ - drf1609.macAddress<i> = inputData[readHeaderLen +16 +i];
/ E. |* N* N3 v* A m - </i>}5 l! C) m+ S! }, ]9 q
-
1 ~4 |) I1 d* C+ U: h. { - //--------
& P( ^: g b: Z4 k4 }6 Z5 f& g7 M9 a - drf1609.prePointType = inputData[readHeaderLen +24];
4 O( J% J, Y" c3 [ - drf1609.prePAN_ID = inputData[readHeaderLen +25]*256 + inputData[readHeaderLen +26];0 z8 f! |8 K' S& C3 y% j4 W4 {/ @ q7 r
- drf1609.preChannel = inputData[readHeaderLen +27];
$ y" i8 g$ D; e - drf1609.preTransferModel = inputData[readHeaderLen +28];# P4 f- M1 X, e5 b- R. w# `' q( ?
- drf1609.preUserAddress = inputData[readHeaderLen +29]*256 + inputData[readHeaderLen +30];
9 D- D4 Z' u- w! [3 L - drf1609.X31X32 = inputData[readHeaderLen +31]*256 + inputData[readHeaderLen +32];" D# y1 ]7 Y8 m1 P" S' ?) ^
- drf1609.preUartBraudRate = inputData[readHeaderLen +33];7 p1 i+ p/ z6 q/ g8 D! s
- drf1609.preUartDataBits = inputData[readHeaderLen +34];
- ?1 h x4 K: J: d& ` - drf1609.preUartStopBits = inputData[readHeaderLen +35];9 | _$ b6 I' B1 i; S' g0 H' B
- drf1609.preUartParity = inputData[readHeaderLen +36];
$ D! l& k3 f1 Q' ^ - drf1609.X37X38 = inputData[readHeaderLen +37]*256 + inputData[readHeaderLen +38];
8 T5 z" }, F. j, w' x% t+ ? - drf1609.preAntennaSelect = inputData[readHeaderLen +39];
5 p/ X. A) E3 N- O7 @ - 7 e, n% ?$ R5 d1 C" S5 ]
- //-----------
$ Q/ u7 W" d' q - drf1609.shortAddress = inputData[readHeaderLen +40]*256 + inputData[readHeaderLen +41];
: F: W$ B, j0 D% }+ s+ d) [ - drf1609.X42 = inputData[readHeaderLen +42];- n' g( T% p% U7 g8 Q# \& p: b
- drf1609.isSecurity = inputData[readHeaderLen +43];
5 p1 G3 F- V! Z& a$ V -
* V3 H0 I/ I# _9 l - for(i=0; i<4; i++)& J# y" `6 W. Q6 S3 m W7 M1 W
- {
1 G! R8 ^) w, L+ o0 g; Z1 F - drf1609.securityCode = inputData[readHeaderLen +44 +i];
4 ]; S) O: C3 F - }& n4 W0 ^/ Q5 Y3 e; y# Z7 E
- 7 p) E1 @1 _: m, X! E; l
- result =1;
) ]; O }9 y& p) U4 l5 u0 t# h - }
! E V. @8 @' v1 C( ^. z% ] - $ E& D, ~: Q4 K: B8 d
- return result;! G- {$ D7 ` h# s, x
- }
复制代码
K! J; I% Q I& B7 y接着比较读出来的节点类型与要设置的节点类型是否一致,如果不一致的话,就重新写入要设置的节点类型: - if( drf1609H_setPontType != drf1609H_readPointType )
复制代码
% \# c9 M( [ J5 b- ]& W6 A写的过程:
6 k1 L0 @5 w: G: N7 b1,产生写入参数& b; R$ v$ d" B* i+ S! v
2,写入
" K6 ?8 z7 R3 }! j3,接收回复的参数,看看写入是否正确
Q5 a. }- r+ p) A! Z
9 l; w! P" h/ M4 \; F9 y6 K- getWriteIns(drf1609);
% c3 y& q5 i. s5 `
% I. N, Q2 q8 B3 H) T. u9 r0 ^+ ~- drf1609h_writeModule();
; c, n& p9 d6 K - HAL_UART_Receive( &huart1, receivedConfigData, 5, 500 );
复制代码
. V& r- D" S, d3 ^0 @4 w" e写入正确以后,则重启模块(注意:DRF1609H的写入参数生效,都需要重启),这里是用一个IO口,控制DRF1609H的RESET脚拉低重启。
) w( R/ s1 B* p W- if( is_InsBack(receivedConfigData, 5) )1 C% i" x* B/ J+ |6 j
- {
7 Y1 [6 e5 n: h6 v$ g# x - if(receivedConfigData[2] == 0x0A)9 e7 T) A4 ~5 x1 L
- {
, L; k- g9 H# P1 t; ?* {. C! Y - drf1609h_reset();2 U0 v. k& Z! i0 f9 N; g1 v5 G
- HAL_Delay(2000);
9 S+ N( w( h" I - drf1609h_status = drf1609h_powerOn;9 t4 i1 z: _2 Z- \9 ]2 Y$ l, a
- }
* z) ?4 y3 T) f& Q, `( Z - else
2 c: w+ e. v' e$ x9 q1 N - {
1 `: [7 O$ }# ^6 I+ b# j( A - errorStart=1;1 y$ A v* I* @& n0 i
- }
1 {6 b, \' @, J2 J2 Q - }' o/ J5 h+ w) @' b; }
- else7 M* k4 |+ U" L
- {" d8 u. H5 L6 s* M3 `
- errorStart=1;6 x% `' d) i/ X5 ?& i" ?1 |4 i: C
- }
复制代码
l d& W3 C9 c需要注意的是,getWriteIns(drf1609),这个函数是把drf1609结构体,直接变换成写入指令,建议用户不要修改这部分,直接拷贝使用3 R* c- {7 \9 v( s. r
( v3 ]5 C8 ~/ o4 c2 m3 U J- //--------------------------------------------------- h" t" X; C( x5 X' }: @9 u1 r
- void getWriteIns(_zigbeeParameters inputParameter)
{) ^( C6 d, F9 D: o - {
" y# A3 m$ l* }! i9 u - uint8_t i=0;
1 }# T! F" U. {& g/ \4 m: h* a - uint8_t tempXY=0;- T& f/ ~, R# @2 P4 X/ T; Y; r
- $ d4 G& `) z0 |& Q, j
- writeIns[0]= 0xFC;
2 o+ u( ~( u3 `' ~ - writeIns[1]= 0x27;, M9 I1 P1 V" ?) K2 z! [1 D/ @
- writeIns[2]= 0x07;7 w2 k1 D& c/ o5 ?/ Z
- - A0 M' W, k6 ?) v5 e
- writeIns[writeHeaderLen +0]= inputParameter.pointType;
# y5 X+ c9 n7 ?, |4 x* q - writeIns[writeHeaderLen +1]= (inputParameter.PAN_ID & 0xFF00)>>8;0 I' ?1 l' k3 G4 P& r' W/ [
- writeIns[writeHeaderLen +2]= inputParameter.PAN_ID & 0x00FF;6 ^9 h0 a7 S* ]/ y: C
- writeIns[writeHeaderLen +3]= inputParameter.Channel;
- j; c6 L! L( M+ w8 v; N - writeIns[writeHeaderLen +4]= inputParameter.transferModel;
1 Q# F* L; ?' x) ]5 f# a - writeIns[writeHeaderLen +5]= (inputParameter.userAddress & 0xFF00)>>8;7 T. ]6 z! w7 {
- writeIns[writeHeaderLen +6]= inputParameter.userAddress & 0x00FF;/ T4 K2 A- J5 A( a- U
- writeIns[writeHeaderLen +7]= (inputParameter.X7X8 & 0xFF00)>>8; c- Y0 G) t6 I
- writeIns[writeHeaderLen +8]= inputParameter.X7X8 & 0x00FF;1 x$ w! U8 q! n; y
- writeIns[writeHeaderLen +9]= inputParameter.uartBraudRate;/ R8 |# H; j, P* Q8 d- z
- writeIns[writeHeaderLen +10]= inputParameter.uartDataBits;
- i0 ^2 [: S) m; }+ E - writeIns[writeHeaderLen +11]= inputParameter.uartStopBits;. ]" p( w8 _ i7 d* Y4 z' m/ M
- writeIns[writeHeaderLen +12]= inputParameter.uartParity;
3 {) j. K1 N# k. G' \5 H; ]% R% S# \ - writeIns[writeHeaderLen +13]= (inputParameter.X13X14 & 0xFF00)>>8;2 Y h) L) L6 }( V
- writeIns[writeHeaderLen +14]= inputParameter.X13X14 & 0x00FF;6 V9 G7 L/ m; Y9 d
- writeIns[writeHeaderLen +15]= inputParameter.antennaSelect;
$ x( i. c3 q! {* O0 @ -
. M+ [+ C6 n4 u - writeIns[writeHeaderLen +16]= inputParameter.prePointType;
( [' m8 I/ {% H: l, b - writeIns[writeHeaderLen +17]= (inputParameter.prePAN_ID & 0xFF00)>>8;/ M, e( F5 O1 F' {
- writeIns[writeHeaderLen +18]= inputParameter.prePAN_ID & 0x00FF;
' K, _6 i- w& o - writeIns[writeHeaderLen +19]= inputParameter.preChannel;
* w/ @& X& R% K* T" r/ Y; A+ Q - writeIns[writeHeaderLen +20]= inputParameter.preTransferModel;7 n7 ?* H. T1 u0 _
- writeIns[writeHeaderLen +21]= (inputParameter.preUserAddress & 0xFF00)>>8;
# V5 c1 N9 B% | - writeIns[writeHeaderLen +22]= inputParameter.preUserAddress & 0x00FF;
% }: z( @9 k" F0 ^9 r, m7 d - writeIns[writeHeaderLen +23]= (inputParameter.X31X32 & 0xFF00)>>8; //--AS ReadParameter's X31 X327 W! W9 c6 h) t" E, R: L5 W
- writeIns[writeHeaderLen +24]= inputParameter.X31X32 & 0x00FF; //--AS ReadParameter's X31 X32
' w) ]6 K! D. v" u; M1 ~/ `' p0 D' U - writeIns[writeHeaderLen +25]= inputParameter.preUartBraudRate;
' u2 j" g# w3 M* t - writeIns[writeHeaderLen +26]= inputParameter.preUartDataBits;
* \9 y" U0 n. _5 m* I2 \. v - writeIns[writeHeaderLen +27]= inputParameter.preUartStopBits;, z6 P/ y/ X0 s
- writeIns[writeHeaderLen +28]= inputParameter.preUartParity;
% K$ o1 x. S7 Z* { - writeIns[writeHeaderLen +29]= (inputParameter.X37X38 & 0xFF00)>>8; //--AS ReadParameter's X37 X384 H) R+ N0 U& Z0 G9 H9 ?) ]
- writeIns[writeHeaderLen +30]= inputParameter.X37X38 & 0x00FF; //--AS ReadParameter's X37 X386 E9 ]$ X l" S( `; w
- writeIns[writeHeaderLen +31]= inputParameter.preAntennaSelect;* z' \! h- A _( b. X# f
- writeIns[writeHeaderLen +32]= 0x1;4 z3 B {9 A2 \: }* u0 k' A
- writeIns[writeHeaderLen +33]= inputParameter.isSecurity;
: C. U* ]0 H8 k$ R! e% [ - : `; P1 A$ _7 z7 `
- for(i=0; i<4; i++)
6 R6 ^* \' l) C+ s9 o1 |. C8 w1 X - {0 F ^" x) F$ u$ h. `0 t
- writeIns[writeHeaderLen +34 +i]= inputParameter.securityCode<span style="font-style: italic;"><span style="font-style: normal;">;
5 E: l' S( K! X - }
' f3 ^: [9 J- X. s) O - p6 z+ [9 J+ @ q% P
- tempXY = getXY(writeIns, writeInsLen);9 t# ]( ~) T- `( d# y
-
) p0 V' K7 p; P* O2 \: Y# J - writeIns[writeInsLen-1]= tempXY; ) }/ s# o9 \9 I
- }</span></span>
复制代码
" X0 j& x! n: x2,检测节点是否加入网络. Q+ `' ?( J3 _! N
检测节点是否加入网络,我们这里使用了读取DRF1609H节点信号强度指令,如果读取信号强度成功(回复的数据是正确的),则表明DRF1609H已经加入了网络并且与Coordinator通讯正常。! { z$ c9 Q" t( u
这个函数用来检测DRF1609H是否加入了网络,加入则回复1,没有则回复0:
) M# w1 V" S B8 S9 _注意:这里是检测10次,没有加入也回复1,主要考虑在低功耗情况下,如果Coordinator没有开机,如果节点一直检测,则对耗电不利,用户应根据实际情况修改使用。
5 V8 X* w. T+ `% Q# x
& `+ d2 @+ v+ s T3 L; }- uint8_t drf1609h_isJoinedNet(); A+ x* H! i! O9 ?* \' Q- ~' P' B
- 1
+ [) d7 p; V! e: o) ^1 p; A - //----------------------
9 _% V! v1 C! X - uint8_t drf1609h_isJoinedNet()/ N$ E% d' {) _
- {' i! Z" T! b# |
- uint8_t result=0;
1 O7 G0 |0 \/ j0 f- ` - uint8_t i=0;
$ V6 K6 s+ f7 l+ b# ^) z
5 v! v& Q0 m' g+ ]- //MX_USART1_UART_Init();% ~6 Z; J0 y$ V! R6 ?
- //HAL_Delay(10);4 V- I$ e! L, A) i9 H; s2 c
- for(i=0; i<8; i++)
" T6 }3 X O# _! R2 g3 M - {
" s8 D' ]3 u5 [$ `% v6 l+ W, H - receivedSignalData<span style="font-style: italic;"><span style="font-style: normal;">=0;8 ^ \7 L0 H7 m5 w+ {. g
- }
) m3 |1 R. u) `" | - 5 v2 B- g& M( c3 k3 w
- drf1609h_requestSignalIndex();
/ x, j5 h3 }3 K2 P - HAL_UART_Receive( &huart1, receivedSignalData, 8, 500 );, e) S Z. q% G4 g1 j" ]
- HAL_Delay(1000);
. K& |) `3 I5 m$ `9 y3 U! K# u - 4 M! B+ o; A( p" t& r) t$ b: ~8 d
- if( checkSignalData(receivedSignalData, 8) )4 I. _1 | Z4 ~6 O
- { i$ X! p: h, ]' m$ W
- result=1;
8 L9 E2 L8 h2 `1 v - receivedSignalData[8] = drf1609.pointType;
% S" e3 a' I$ w9 O; l+ k5 b3 J - HAL_UART_Transmit_DMA( &huart1, receivedSignalData, 9 );( Q% R) U% H/ M3 a; {
- }
+ u0 ^' {2 R( V, I: ~, f% B - else. _0 \/ C. o9 z# G. F6 B" H
- {! Z, P: j1 R* Z1 M3 H1 s
- haveTryToJoinTimers++;8 p O0 c+ {4 A( }( }( h, D
- if(haveTryToJoinTimers >= maxJoinTimers); p. k2 Q6 W! w) l* o# {8 c+ ]' f+ I s
- {
5 V* e2 E: S! b* ~% N4 w - result=1;
1 N) f0 @. X: I. d5 c - }
& W7 c& n. v0 t; V3 { C - else( b/ D0 e7 X8 ~1 e4 H0 J% H
- {5 `. B! X% R/ ~
- result=0;
: I' a7 q: a9 T5 m; ^3 R8 L - }. D/ P+ p0 L: z1 u; B% j4 t8 j& s
- }
7 o* z5 s2 z' B( O8 O - % O" p+ W+ s# f8 Q: v0 p' e
) x2 R9 v3 x3 `; {- return result;1 ~: U" |6 M( o+ F' N+ G7 D2 ^
- }</span></span>
复制代码
) M! j& t: w+ K g检测的过程:
0 n5 I- m; p) z( J5 D1,发送读取信号强度指令" J3 O% L7 a8 a! `/ |
2,等待接收回复数据
9 a9 N9 F# n( f1 L5 \3,如果接收回复数据成功(已经加入网络),这里将收到的数据加上自己的节点类型发送给Coordinator,通知节点已经加入成功
& v! N) D3 a4 g/ ?+ C
1 @4 y* q/ r8 F& o/ ^" }- drf1609h_requestSignalIndex();) W, }8 w1 j" c
- HAL_UART_Receive( &huart1, receivedSignalData, 8, 500 );" n; f0 h# Z1 u' t. {6 N
- HAL_Delay(1000);) z, Y9 H5 {/ h- }% ]
* N; r. w/ Q* H) k; z- if( checkSignalData(receivedSignalData, 8) )
8 e' _+ n, c2 N: c+ f - {7 X3 B a; ~- y
- result=1;7 s. g' @9 ? p
- receivedSignalData[8] = drf1609.pointType;
% A1 S9 i& o! U( p* R" I* S; W - HAL_UART_Transmit_DMA( &huart1, receivedSignalData, 9 );$ z- _4 P0 E- k! I$ v: d
- }
复制代码
9 [- m3 a6 r, V3,启动节点自动加入网络
2 G3 R7 C9 h, ^6 G; x" L, b如果连按三次DRF1609H的Function按键,则开始自动扫描,如果扫描到Coordinator,则可以自动加入网络,并从Coordinator处获得“给Router预设的参数”,所以节点是不要设置的,我们节点的板子上也没有把DRF1609H的串口留出来,而是通过连按三次按键,自动加入网络,自动取得参数。5 k" N: y: u5 h) U6 s2 s2 V# A" D
1,检测DRF1609H是否加入网络,用的是读取信号强度的指令
; b4 r$ w2 E0 @5 a5 N' }2,如果没有加入网络,则启动自动加入网络
8 M4 E8 k! F; J0 Q3,启动后,等待12秒,再读取信号强度,判断是否加入了网络
3 [" p5 W$ I4 N& p, F; {注意,板子上有按键,如果是低功耗模式,建议不要启动这个功能,用按键手工加入网络,如果Coordinator没开机,一直扫描网络,会很快耗光电池。% u) z/ {! e* T( m% H$ b2 J
( B2 }1 V: Z3 \' Z9 ]& o- //-- Do 5 timers get Signal Index ----//
/ x3 [% z1 l/ [' X+ @* ] - for(i=0; i<5; i++)$ _, V7 r1 I6 }$ z2 |
- {" v7 S; \2 u4 z9 d3 {
- drf1609h_requestSignalIndex();& J; A0 m+ n5 V3 M2 \5 a
- HAL_UART_Receive( &huart1, receivedSignalData, 8, 500 );
7 \! \: `- N2 v" ~& K( O( W, D9 _ - HAL_Delay(500);) k v7 _ A6 m& U. E
- K: N3 J9 m, Y) I0 f" a4 i+ n& T- if( checkSignalData(receivedSignalData, 8) )& M/ F1 z5 w( M6 K: E
- {8 Q% w; s, K$ }7 E) P5 T
- tempVal++;
4 n+ J: q6 e# t7 q - i=5;
. C# R( A( E9 c4 k - }
4 U5 C$ f8 \4 R& H - else8 E( ?' \/ \' X& j) b
- {
$ w" q+ c! y5 s1 d' D- `, [ - notGetSignalVal++;7 z; E* j+ [7 b. F4 @+ ]
- }2 G# R) J! f# R1 Q% }
- }
复制代码- drf1609h_autoJoinNet_Start();
% i& p9 C: |2 e9 F/ J M9 K$ s' ? - HAL_Delay(12000);
复制代码 4 G0 H6 m5 L; Z$ N, K
进去自动加入网络的代码看看,其实就是模拟三次按键:0 V6 N* T" }7 d
开始以后,DRF1609H上的2个灯会快闪,观察到一个灯灭,一个灯慢闪以后,说明已经加入网络。) C: l9 ^- P# U& v
# n# B% u; U, z5 ?- //---------------------------------------: G7 l; U5 A" R/ u \+ O
- /* This Simulate Function Key to start
' B' Q: p" w' ?5 O- [ - * point auto join net, C6 W1 }' h6 k
- * ____ ______ ______ ______
/ `& `, |& B1 i+ i4 d4 W - * |__| |__| |__|
! F( ^/ D8 p+ u6 o" S( R - *; ^6 C: K/ r9 _/ k4 Z& A
- * 120 200 120 200 120 200
- X4 g! L" P+ I. }/ C" _0 l - *" t9 j9 f) G) r" R8 ]
- * ----------------------------------*/
3 _$ ?# n& q( X6 O W; h - void drf1609h_autoJoinNet_Start()2 H$ t, ]. m% R
- {
6 g* a: q5 R0 x( O( t' o3 R1 }5 t! p - uint8_t i=0;2 u" V/ l) P& h. A2 R$ ?" `2 w
- ! q/ P5 O. e, r, s" s+ F
- set_autoJoinNetPin_output();
) |8 O, r7 [( \# M' ~: d - set_autoJoinNetPin_out_1();5 f) }- [( }# m0 o: ^& R$ G
- HAL_Delay(100);
1 G# s* W S r4 q% U) m8 w - 8 x+ B: [/ {5 {
- for(i=0; i<3; i++)6 c, k" I' {1 b+ b- V4 H/ S
- {
3 V; _$ ~, e: |) f! z - set_autoJoinNetPin_out_0();" H) x! t! w/ b; O/ t% k G$ k- V
- HAL_Delay(120);
% d$ U# I( P+ @ - . w) T d1 R' r" Z
- set_autoJoinNetPin_out_1();
& o% F& q' p% |2 ]: M2 J" r; o1 w - HAL_Delay(200);
; E9 P4 {3 w$ o* z7 b: B \ - }. q/ d! ]+ B4 J9 b m8 }' o- P
- 3 V6 B/ p+ o v
- set_autoJoinNetPin_input();
" u, r' k6 s! m7 m G( ~$ n% P - }
复制代码 9 e' J* V- Y0 G% d+ Q* ]) @% v0 d
4,DRF1609H的相关指令
( M7 G1 Y) L0 G4 b" ~; X( B& E主要有读取参数、读取信号强度、写入参数等指令,项目里面都已经列出来了
0 z1 _3 y( |8 @' }如果需要增加其它的功能,要参考DRF1609H的说明书
/ D' |4 P* q3 v8 d! O1 ^$ ~- k- n- Q2 G4 ~
- uint8_t linkIns[9] = {0xFC, 0x06, 0x04, 0x44, 0x54, 0x4B, 0x52, 0x46, 0x81}; //---INS01/ L( I8 W/ Z2 T% l" z: |
- uint8_t restartIns[9] = {0xFC, 0x06, 0x06, 0x44, 0x54, 0x4B, 0xAA, 0xBB, 0x50}; //---INS02* K* }: A. o- f8 |& s
- uint8_t readIns[9] = {0xFC, 0x06, 0x0E, 0x44, 0x54, 0x4B, 0x52, 0x46, 0x8B}; //---INS05/ |2 A5 z( P+ o' B
- uint8_t writeIns[42]; //--INS06
( G7 Y2 ?1 k# E - uint8_t requestSignalIns[9] = {0xFC, 0x06, 0x0C, 0x44, 0x54, 0x4B, 0x52, 0x46, 0x89}; //--INS08
复制代码 $ \2 y7 d) R1 {# q$ ^8 a
* f) _1 r8 R# f/ _/ u* P/ d1 C
|