1,修改代码的地方
. f5 ?% p( T6 O4 _4 _上一章讲到了应用CubeMX产生了项目源文件,现在用CubeIDE打开,我们会看到很多:
6 O: w' m" F& p/* USER CODE BEGIN 1*/
( h# d; O3 }0 w2 t$ o/ @/* USER CODE END 1*/( ? x, f: T U, Y* R( s2 v
就是说,你的代码要放在这些标记的中间,如果我们返回去CubeMX修改了配置,重新生成了代码,但是放在这些标记中间的代码是不会被修改的。
! }, p& ~0 q; y! U, @/ x# t/ j& L另外,对于自动产生的代码,尽量不要修改。" N5 M/ I& G7 X$ L. @
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9 }3 ~. i2 ~: w$ `% [2,MCU本身的初始化! T% b/ Q6 Y6 j; T$ R3 `
这里主要包括时钟、IO口、Timer、串口等的初始化; f3 i: O2 p2 g+ U V
其中MX_IWDG_Init() 是独立看门狗的初始化,这个先把它注掉,不然不好调试. [2 I8 h, P+ m
- int main(void)
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- /* USER CODE BEGIN 1 */
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- /* USER CODE END 1 */! {- c8 z: d5 j) }8 ^8 y
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) u* X* u) A+ a/ O% E# O1 E- /* MCU Configuration--------------------------------------------------------*/
( `" C1 _1 X4 {( i; W1 I - ) P9 F* W% w* X
- /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
# X6 h1 H. O$ }7 R - HAL_Init();
. X3 g( k/ ~* s. s - 1 X. ^8 [6 Y. ^* ~8 [4 _" Y* m
- /* USER CODE BEGIN Init */9 T j- \! d; F4 D
$ J7 M: o, w% c7 ~% r- /* USER CODE END Init */
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# v- U+ s" I- |& q2 Y- /* Configure the system clock */
% ]7 P1 H! c: g* K+ `& u - SystemClock_Config();
) |6 N2 n* \6 f' B2 D2 q5 Z - 5 ]& e3 `7 O9 e2 v, |' W
- /* USER CODE BEGIN SysInit *// K& k" f5 H0 u$ E7 N- I- P
9 j( w/ l$ i/ u% b% h( J1 @/ Y- /* USER CODE END SysInit */* Z4 Z( N' \$ t4 O9 H3 `9 E2 p
- ) v( D, a8 J) h# y# E G
- /* Initialize all configured peripherals */
]: ?4 B. X+ J- F+ P d - MX_GPIO_Init();
( X4 m$ ^+ g# r2 l7 n/ P) R9 u w& C - MX_DMA_Init();
8 S/ C ^, j! S1 F/ ~( ]7 Q - MX_TIM3_Init();% p! i w* s# F' d2 ]+ u
- MX_USART1_UART_Init();
( g/ B; K9 B% k8 X) _/ a - MX_USART2_UART_Init();
% ^* a2 O" I$ W7 {# m - //MX_IWDG_Init();6 b4 F" `$ b* k' M* H1 d* Y1 P _
- MX_RTC_Init();
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3,MCU初始化,读写内部FLASH,写自定义配置
: J4 W; i. C) N0 y, z- g! Z" zSTM32G031C8单片机内部都有很大的内部FLASH空间,我们可以拿出一点来作为自定义的配置空间,这样就不需要额外的EEPROM,但是内部FLASH的稳定性及读写速度、读写便利性不如EEPROM,一般运行过程中,不频繁读写FLASH还是没问题的。
" M! h- E8 m8 \这是写自定义配置的入口:
M% ^+ B8 i0 u$ \- F' I
( v& j7 ?7 s% @6 ~/ {- /* USER CODE BEGIN 2 */
" `3 a! _ M/ S/ ?6 W% F f3 Y
" O# v, y$ h; G6 A- O, y* F9 ?- //---1, MCU CONFIGURE ------------) Q$ n& b+ j& e6 X
- thisMCU_init();
复制代码 进去看一下:5 W0 e+ U! C \% @# Q9 B q/ }
这里是读FLASH的程序:这里是从baseFlashAdd31地址开始,读40个字节# @( ?, |6 l4 W8 T# m! m$ Y+ i
baseFlashAdd31=0x0800F800,即最后一个2K的程序空间作为自定义空间,因为FLASH是整块擦除的,所以最好定义整块空间。
! L0 D) M+ v; ^' ?+ x- //-----------------------------
- l5 N, F# R' F - void dtkReadConfigure(void)
& j8 s- M% [% t8 \8 i1 |/ h - {- F1 _6 R- ?- H& [4 X& d' J' w
- dtkReadFlash(baseFlashAdd31, 40);) \+ i2 d, [) e; q1 H
- }
复制代码- //-----------------------------8 C3 D1 V) r1 V7 d
- void dtkReadFlash(uint32_t startAdd, uint16_t countToRead)1 Q9 y4 Y$ [6 P2 [8 d9 e+ e
- {
0 g! s; _7 P& o' Z3 \; ?5 }. d; E z; T - __IO uint32_t data32 = 0;
6 r4 C2 \9 X3 _8 x7 U6 | - uint8_t i=0;/ |$ |3 p2 d# V" ~6 I, ^: r( @
- uint32_t tempAdd=0;
) \% C X& K( \
9 n% U* g3 K" i, Y* o- tempAdd = startAdd;! o2 g5 l2 F3 A- A5 f8 a
- for(i=0; i<countToRead; i=i+4)/ X& J$ ]0 t7 L
- {* b6 n4 t4 f4 T$ O7 ]
- 8 u3 A9 y& s* Z5 k( ^; Z* V
- data32 = *(__IO uint32_t *)tempAdd;
! \1 w% S- _" ~4 M" r8 V4 e3 e - //startAdd= startAdd+4;
! o( n: D" M8 U, q) H. M9 y/ G! z, n
! l+ \$ ~& }+ D5 O9 l0 O- dtkReadedConfig<i> = (data32>>24) & 0x000000FF;4 t' ]% |) m3 L+ D' M! M
- </i> dtkReadedConfig[i+1] = (data32>>16) & 0x000000FF;6 a+ i2 S: V4 T2 C
- dtkReadedConfig[i+2] = (data32>>8) & 0x000000FF;
% h; k3 n2 b$ ]2 H! B1 L - dtkReadedConfig[i+3] = data32 & 0x000000FF;& y5 L. L c: ?3 f# r P
# _! W/ g9 `2 i7 i( i W- tempAdd = tempAdd +4;
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0 N7 `: t- @" c2 N" n& l( ? - }
复制代码- //-----扇区 32 -------------------------
0 o! N- [' \1 m4 J - #define baseFlashAdd31 0x0800F800
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- C+ ?# h$ h3 k: g; V/ A下面是写FLASH的程序:) g# h" [* g$ B, u) P# v
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- void dtkWriteConfigure(void)
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- dtkWriteFlash(baseFlashAdd31, dtkWritedConfig, 40);2 M3 _+ R! Q/ w1 S; E" J' @
- }
复制代码- /* -----------------------------------------------------------------. H' K- _ S; Z2 C# h
- * startAdd: 必须为某一页的起始地址:baseFlashAdd60 -baseFlashAdd63
0 R# C" B8 x6 m6 B8 S6 w3 o$ d4 Y - * countToWrite必须为8的倍数(即一次写入为Two Word的倍数)7 ?- @% S* @5 y* L' u. M
- *
. e9 ^3 @; P O5 R - * ----------------------------------------------------------------*/
+ } @% R1 x A2 K9 H - void dtkWriteFlash(uint32_t startAdd, uint8_t *writeData, uint16_t countToWrite); D/ v8 Q% @) x6 z9 r
- {
0 {6 G6 w3 Q/ k8 T) G1 \1 J - uint32_t i=0;
8 Y+ _& e' S+ t- M- R9 l) \+ d" m - uint64_t tempWriteData;
0 _! z/ J- o/ L, E - uint32_t tempWriteAdd;: M3 r5 F3 Z, x) w3 E8 u8 i! \
- HAL_StatusTypeDef status;
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& l2 o! U1 f% w- uint32_t tempW1=0;
6 h7 q% r3 d! R5 s - uint32_t tempW2=0;. u+ A2 F `' x. i- L M
$ r5 |5 ^' F) B4 Z. s! W! s7 M; s6 v+ i- HAL_FLASH_Unlock();
4 i' _/ [2 ]# ]1 u: a8 u4 \ - //HAL_FLASH_Unlock();
8 z3 J7 Q. m2 T; s. y1 ] - ( O6 W& o$ G0 [3 a4 S2 B( h
- FLASH_EraseInitTypeDef f;0 ]. _" z: M0 B5 i f
- f.TypeErase = FLASH_TYPEERASE_PAGES;; I6 C4 f: v2 { y
- f.Page = 31; //--只读写Page31的内容(即最后一个Page,2K字节: v- o% T& V( ~: W2 L
- f.NbPages = 1;/ Z0 x1 p: X/ I* q8 e; e
- 9 `0 `0 p1 @+ U, @$ _& L
+ W L5 L1 X; w8 u8 g" I1 {- uint32_t PageError = 0;
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- HAL_FLASHEx_Erase(&f, &PageError);; E# F" z! g3 ~. F! \) ^6 C( j
- 7 z- g9 j! _) h/ [2 N0 v; P
- for(i=0; i<countToWrite ; i=i+8)
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- tempW1=0;
4 N* H. {! W' k( O6 P0 u; n8 P - tempW2=0;% S$ e1 W5 w$ |% o- S
- tempWriteData=0;
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- <span style="font-style: italic;"><span style="font-style: normal;"> tempW1 = writeData; u& z# W# \- W. L+ A% J
- tempW1 = tempW1<<8;
! r+ g5 B _- j- G- G - tempW1 = tempW1 | writeData[i+1];
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- tempW1 = tempW1<<8;, ?( k! _- t. |! l/ q+ P: O
- tempW1 = tempW1 | writeData[i+2];3 z4 t1 @7 n4 Q, P6 H5 ~
- / P$ j7 n3 g% G/ j
- tempW1 = tempW1<<8;
0 F0 \( r- v- }' Z$ X - tempW1 = tempW1 | writeData[i+3];
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6 d% e7 W2 L- v' t- tempW2 = writeData[i+4];; p" E$ Y3 d8 h8 V8 I* r* e
- tempW2 = tempW2<<8;
2 P, Z; V1 [0 j0 p - tempW2 = tempW2 | writeData[i+5];8 `% L# h" `" q9 M! s
- . e- y# P# R& S, @$ ?" a
- tempW2 = tempW2<<8;9 {8 W5 K' @7 a% Y' n- F
- tempW2 = tempW2 | writeData[i+6];
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- tempW2 = tempW2<<8;
/ n( A; e. o: x - tempW2 = tempW2 | writeData[i+7];4 b# n2 b5 b# u/ z$ ~/ p% D* u
- % v+ X& b. v1 D' ~1 Y
- tempWriteData = tempWriteData|tempW2;
3 x2 c2 M6 x1 `2 F0 `7 P4 Q - tempWriteData = tempWriteData<<32; m; B. D. h- V" e6 {" `- x) B/ h
- tempWriteData = tempWriteData | tempW1;
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. \7 R8 J- v. ^) Y- tempWriteAdd = startAdd + i;
, S6 f2 b. S: \" J0 i - * j ?/ N. Y- | _
- //HAL_FLASH_Program(FLASH_TYPEPROGRAM_FAST, tempWriteAdd, tempWriteData);
( Q- c" @3 \! x* I4 v+ O - HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, tempWriteAdd, tempWriteData);8 T6 t$ j; N8 l
- % W. b; Z' h8 x3 Y4 A3 y
- // Wait for last operation to be completed( y8 q/ ]9 q; u1 a& d4 B* \5 U
- status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);
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. G3 m/ I8 i. I( X$ l. R( V3 M- // If the program operation is completed, disable the PG Bit9 R3 d2 o, h( Q
- CLEAR_BIT(FLASH->CR, FLASH_CR_PG);
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& m; z9 N. [( g" @. z- // In case of error, stop programation procedure& B3 q; v! ^$ \4 X' T
- if (status != HAL_OK)6 X, F1 D* w" ~" V, l
- {& ~5 w* K T5 E9 z0 X" ~
- break;
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- + F/ J; i6 z% f
- }
9 B! f5 @, i1 m - }</span></span>
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在本项目中,我们开辟了40个字节的自定义配置,其中第一个字节表示配置是否写过了,如果是0xA5,表示配置已经写过了,第二个字节是ModBus地址,默认写入0xF0,最后一个字节是前面39个字节的和保留低8位(和校验),如果校验不通过,则重写FLASH。% ^/ X' S& H5 N# a
其它的字节没有用到。
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8 M9 v7 \7 g9 b/ m- //--------------$ t2 s; h* P& b9 a+ G
- void thisMCU_init(void)7 o) [; b4 \" ]: ^( n
- {4 h( v4 s4 \0 o2 I$ @. g% D; |
- uint8_t tempXY=0;
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- S$ J N& }1 \2 f) I" P7 g- dtkReadConfigure();4 R$ k+ N7 Q! e, j3 y+ I
- % Y) {! I! C0 c8 `& k4 q3 M9 I
- switch(is_dtkConfigured(dtkReadedConfig, 40))* l# W5 f2 W2 e' r D" B9 k2 t% M
- {8 c) |& m5 v6 v n1 C
- case 0: //not Configured/ a' Q3 h4 K0 t) Y8 _) c$ F& ` V
- dtkWritedConfig[0] = 0xA5; //--是否配置 标志
! Z( {# B" K$ H3 z* [7 I - dtkWritedConfig[1] = 0xF0; //--默认的ModBus地址9 H1 r0 e4 [+ L' }4 Z" Q: q9 ~' q
1 x. p2 |' N" z/ U7 W6 L" O: g ?- tempXY = getXY(dtkWritedConfig,40);
0 n+ f7 Y Y; ?' f - dtkWritedConfig[39] = tempXY;/ F7 T8 J4 S a5 z3 o
# X% K6 P+ v7 _- dtkWriteConfigure();8 p6 U" f& I+ ?& f8 Q8 q" H
- break;
; K; ]+ D: n) u - 5 I. K$ z/ S3 T7 X. z& X& J# ^
- case 1: //configured, but error
x- O/ e& h% l - dtkWritedConfig[0] = 0xA5; //--是否配置 标志4 Z1 C7 p# O4 r$ W1 k X
- dtkWritedConfig[1] = 0xF0; //--默认的ModBus地址( S( e* `* R% D3 J+ Q
- 8 W' X F$ c [" q
- tempXY = getXY(dtkWritedConfig,40);% v( r8 L/ ?+ C% ?( H2 ~! U0 H W
- dtkWritedConfig[39] = tempXY; ^. v, v; _( r j
2 ]! [: g( ^' N6 m5 K1 N- dtkWriteConfigure();
1 t& O8 g; c& w6 M - break;
7 d2 @+ `0 P$ O, M - 4 P7 m( B9 e/ \
- case 2: //configured, right6 S! z- u1 o5 h" h! H$ i! Z/ _
- dtkModbusAdd = dtkReadedConfig[1];; T- \4 F, {: N; U; s% S
- drf1609h_status=0;5 D9 K. `+ M- B: A F! r# i
- //newEventStart(EVENT_1, 2000); //--Wait DRF1609H Started - 2S! b. l% }& ?8 O( _
- //newEventStart(EVENT_4, 800); //--WatchDog refresh
9 |' ^5 X' w7 ` - break;
9 ~9 D/ H- i& N - }
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6 Y. [) p$ { p0 v/ A7 N) @- readDataReportModel();
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9 b5 ^& r1 w- ?8 v( d; d8 `4,MCU初始化,读取本项目运行模式
- w. M6 F4 V3 m# \# R! r主要是读取IO口S1,S2的状态,组合成有4种运行模式:就是分别将DRF1609H设置为Router或End Device,主动上报数据或等待ModBus指令上报数据,其中如果将DRF1609H设置成End Device,同时是自动上报数据,则自动进入低功耗上报数据状态。
) a; m4 Q0 G/ S! m4 q' [7 e1 T- #define EndDeviceLowPower 1
7 @' p! S2 l p7 N - #define EndDeviceWaitModbus 2
; z2 f9 D5 f' I# g% o5 |* X - #define RouterActiveReport 39 _7 m/ Q/ d# P3 T* m
- #define RouterWaitModbus 4
复制代码- //--------------
" y" u) t/ i$ p! v+ W) R - void readDataReportModel(void)& o1 r9 G" w1 `! l& P* A# l3 d
- {: W% k- M; u% z9 ^9 ~
- uint8_t val1=0, val2=0;! X0 h8 G2 k a* C& f9 G
- / l5 U' p% v2 f2 m
- val1 = HAL_GPIO_ReadPin(GPIOB, S1_Pin);; c C3 R, ^4 H( e9 H
- val2 = HAL_GPIO_ReadPin(GPIOB, S2_Pin);4 q+ R/ @: \9 `# J) w* c+ w9 a
0 @$ N Z* j/ s% n5 @ g, K- //---------# }1 ~5 l! _! `& k5 w1 d
- if( (val1==0) & (val2==0) ) B- a' p4 n$ a5 K, b& F& L) v1 V
- {
' ~( r* v& {0 [' b1 ~ - sysRuningModel = EndDeviceLowPower;
1 m3 n8 D- n( N! i - }& W) k: _" i5 k- V5 n7 h: {
! A+ c8 k) U8 W. l# x2 E- //---------
- o. A( S, e5 d9 u3 C8 Q - if( (val1==0) & (val2==1) )
# Z& e' O }) J- v Q' h - {
3 E3 G6 M, v7 a - sysRuningModel = EndDeviceWaitModbus;+ G8 Q* Q7 X6 E9 O8 f) E, \. p( e
- }6 U/ O4 D" H: e% ?
- 0 a* I4 l0 x: |+ q1 a( W
& w9 b, m, m$ F5 V* }- //---------: w3 j- @) X5 G9 {
- if( (val1==1) & (val2==0) )
4 t, V& i% Y! s5 [. v6 m6 p* ]. ~& r j2 N - {
$ h" v% r# j# h. m& U - sysRuningModel = RouterActiveReport;
- e! D" a4 |4 y3 A - }
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6 J: `6 Z0 Q& n9 l7 \- //--------- V/ I4 I$ ~, {9 f) G
- if( (val1==1) & (val2==1) )
. {) X) M/ D6 b' l9 Y - {
" E3 N5 x8 L& ?9 A1 o6 ~9 q - sysRuningModel = RouterWaitModbus;/ n5 I4 q+ f( U, W" S
- }* y! N7 [8 l/ S) ^
- 0 d4 C ?6 W1 t" l; U: z+ X% H6 T
1 D5 q! a7 Z% q2 |8 I. p' ?% X! E' a- //--------------- ----------------
7 m) g* t3 b; I W: b) A* u; F - if(val2 ==1)' k0 _ {( [1 c# V2 V$ Q) S0 _
- {; g6 i& @2 p& D" `# q% k
- dataReportModel = waitModBus;
' i, ?. A% ~7 N, J# y+ ^ - }4 q& ?7 ]% k2 k/ J" [ E
- else0 z/ W6 |1 r, U2 \! G3 l3 R8 m! r Z
- {: t6 K& n$ B8 B9 c2 i
- dataReportModel = activeReport;
* _, M& Q$ t* O8 H - }3 ~$ x2 z" n1 @2 w
- 5 j+ g" y% M" \$ c. o
- }
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. D- b& Q. K$ O O: J5,LED灯的初始化
9 x* m+ Q5 n( q& W, E4 s本项目中用了2个LED,LED1周期性的闪,用来指示软件是否正常运行,LED2用来指示DRF160H是否加入网络及数据的收发。) o& Q7 J5 {- Q( E& o0 f. T; G
LED的闪,我们用到了Timer3的中断,在Timer3的中断里计时,控制LED的闪、灭时间,首先在time.c文件里加上Timer3的中断函数:7 V4 Q' e( I: o5 n# s6 k
; D S! p. h4 z2 ~
- /* USER CODE BEGIN 1 */
" }# y+ w+ r# p( | - void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)+ W. `6 f7 Q$ N' U2 W1 {
- {
* b+ _+ ]8 a7 \ - if (htim->Instance == htim3.Instance) //---Timer3 中断入口 ---------
$ N; V: g' ^9 h8 m! }4 f, d6 o - {( R( W- w7 e4 z6 D- g
- LED1_FLASH();; w4 d* T. i0 L" q! a
- LED2_FLASH();- Y! N& P6 }2 |9 O- ?% W0 E
- , G- l8 s- _1 \3 R7 Z
- newEventCount();9 C/ W' L2 y( J3 {; L, u5 P7 Z
- 2 P; {/ {" x# B8 @0 Y4 @# ?! C
- HAL_UART_ReceivedCount();( U* z! {; b% Q8 v8 v$ j& \; K" W B
- 3 g# {9 o$ O9 E) ^( b8 ~( n
- //HAL_I2C_ReceivedCount();
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- }. e* z1 r- g6 [) r+ r, [, h: N
8 | H0 h0 a* D, B+ Q" K) g- /* USER CODE END 1 */
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( @ @. ] p# _0 O) ^即每次timer3中断后,都会执行下LED1_FLASH(),再进去里面看看:原来是控制LED1闪的速度。, K% b- d- E" Q b, V' L
. z) H, i1 b; q' M5 _- //---------------------------. z2 r5 v) d& t& R! o2 }
- void LED1_FLASH(void): r# I- ]. U, A( j
- {0 J5 R4 N9 _& ~( U5 y. s9 h& |
- LED1_FLASH_count++;) g: c- C$ f# N9 V% X! q( b/ s4 H
* C( V0 O2 ~) Y1 D- switch (LED1_status)! o0 W3 R. Z! W" p; P8 a9 ~' n
- {9 k0 c8 M1 Z! o. [* b
- case LED_FLASH_quick:
2 U2 F) t6 B$ l4 X; d9 H - if(LED1_FLASH_count <= LED1_S1)
9 Z( K2 \9 b1 o! p - {
% O Y* Z( ]8 b - LED1_ON();- ?9 K4 f" H; w( |
- }
# c8 j D2 k/ @% V7 k3 U - if( (LED1_FLASH_count > LED1_S1) && (LED1_FLASH_count <= LED1_S2) )
7 M7 J0 T4 W0 q- g - {
) J, q) n O1 p+ L/ x - LED1_OFF();5 r2 R+ W) ~" g( a3 H1 Z7 d- _
- }
: V. J4 I3 \" n- i - if ( LED1_FLASH_count > LED1_S2 )) E) `. f/ g9 b; m1 _
- {
3 x1 t2 h& d9 e( ? - LED1_FLASH_count =0;1 S2 P: ~0 Q& T. Y$ @1 S% y
- LED1_ON();
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- break;% p6 J9 n; t" v2 g4 K: E1 \! A
7 l2 N3 S+ I6 q* |: o* Q7 W: m- case LED_FLASH_medium:1 t$ P2 o% o# P# T0 q
- if(LED1_FLASH_count <= LED1_S1)& R3 t( S/ h3 m
- {
& N/ x4 d# R# G - LED1_ON();( I: {) r0 |* z9 C9 H' u" `
- }3 b1 r6 V% j# K5 G- d
- if( (LED1_FLASH_count > LED1_S1) && (LED1_FLASH_count <= LED1_S10) )
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, ~' E6 g- p m x x+ R - LED1_OFF();
) J$ g' r! q/ V4 _8 l - }
: z) W2 r7 _* ~$ y5 R$ ?* }# P - if ( LED1_FLASH_count > LED1_S10 )5 C+ R+ l" ?5 ]8 I# P
- {
2 }4 r# ]3 W+ S8 `2 Z: t - LED1_FLASH_count =0;
. d' |9 B: ~7 z2 l- E ? J. J - LED1_ON();
& ^# N# F- i1 q9 z! W - }% O4 v% X7 \+ j0 p; X
- break;
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A9 `5 e1 {* o- case LED_FLASH_slow:
2 |/ d; T5 q" ^ - if(LED1_FLASH_count <= LED1_S1)
) c$ @; [9 l# F8 f - {
/ ~- ]/ U. p: X$ P; O - LED1_ON();
# i% ?5 r, ^9 }3 o - }' W/ r G9 U/ f7 t6 D9 O
- if( (LED1_FLASH_count > LED1_S1) && (LED1_FLASH_count <= LED1_S20) )& t$ |3 a0 R r2 ~
- {
! `$ J" c0 w% `; s+ P - LED1_OFF();% c; Y2 A( w7 n8 f* n( p0 J/ U
- }$ L l: m- T+ S/ A
- if ( LED1_FLASH_count > LED1_S20 )7 _( d/ S/ \- [' J: E
- {
0 v6 v; X7 N. |9 a1 p5 a - LED1_FLASH_count =0;4 ^- z! Q4 P0 I/ A1 F% A- c
- LED1_ON();. R# t x2 b& H# O i5 u* E9 o/ l
- }# T" M% `8 z1 R$ ^3 t1 w
- break;
2 q" ~' L$ N0 S% ^$ d! P
+ e7 m2 ]" b) T* x- case LED_FLASH_on:# e+ F* x; B/ w, R7 y
- LED1_FLASH_count =0;
' n# Q0 U) A. i& V - LED1_ON();6 _ n; y; l; W: w9 k
- break;
' ?' u& B: k; O8 F( _
" H9 Q3 Y5 L8 X; q$ v7 x6 o3 t: _2 T- case LED_FLASH_off:( E2 V a, |- A7 E
- LED1_FLASH_count =0;
( H9 W0 z5 ?2 Q% \8 l, k - LED1_OFF();; O! z2 B& D4 z1 c! m
- break;: Y$ P. ]5 v( h5 Z- k5 L1 l
- 8 P5 C, r7 q. i6 ^) Z7 L( x
- case LED_FLASH_oneTime:
3 \3 r0 l9 p# O3 _. S - if(LED1_FLASH_count <= LED1_S1)
7 e6 `4 F" g! I) M: q" y: E - {6 W3 J, e0 F/ ^5 J8 j! l8 h5 g
- LED1_ON();
) o: M9 D+ }6 U - }
$ ~& R3 m: z5 c! ^- f/ d - if(LED1_FLASH_count > LED1_S1)( ]7 V, d$ I, F. s6 T" V
- {
c& X6 Z! p. v/ p1 T ~9 l1 [! r) l - LED1_status = LED_FLASH_off;) b8 c y8 T( X8 c+ \& T" p$ Y
- LED1_FLASH_count =0;& W( n U2 e0 ~
- LED1_OFF();
G1 L/ A# F, @! ~, F3 K - }
- h" T; Q' F, Z7 r7 u1 R - break;
" k# O* }3 V* d6 Y) h6 c - }9 c) Y$ n. a# o8 i6 e
+ N7 H' G3 @; p0 X r, e& F- if( LED1_FLASH_count > LED1_S_END)' b. {; U' }3 h9 ]8 {
- {
0 m3 ~1 ]4 o$ m! L: P% R - LED1_FLASH_count =0;
3 G3 t+ ?0 z) g - }
% c! D, z1 }2 m4 d: B - }; n" J" Q4 o; r0 S
复制代码
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