1,修改代码的地方
: {# B0 D% d: I) u. Z$ ?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:5 Y0 p+ a) ?# t% p4 y" Q5 m; }
/* USER CODE BEGIN 1*/7 I0 {1 G& p* w* ]/ {4 U
/* USER CODE END 1*/
% I f7 Y# U2 m9 q2 `' t' ^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。9 o" k1 q/ v: o# H
另外,对于自动产生的代码,尽量不要修改。5 g. u2 _& O+ R Q
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2 N$ y' s `+ G7 L% d" } j2,MCU本身的初始化1 B: Z5 q5 e2 {8 t0 ^7 [# v2 Z8 H
这里主要包括时钟、IO口、Timer、串口等的初始化% J& l9 a3 B/ f: c
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
' W8 I% y$ @' [- int main(void)
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- /* USER CODE BEGIN 1 */
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& [# n8 u9 a# E O+ N3 F- /* USER CODE END 1 */
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- /* MCU Configuration--------------------------------------------------------*/
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0 k% d1 u& v0 D4 h- /* Reset of all peripherals, Initializes the Flash interface and the Systick. *// O: r7 A5 j; U, @- |
- HAL_Init();# E" M$ A U& q* |
- # }/ k5 ]+ R' b. a
- /* USER CODE BEGIN Init */( W2 E9 `* {: t
; ~1 x& ^1 u3 M# S- /* USER CODE END Init */( y/ j% R$ \7 @+ I% o
- # [5 t; y8 D# L& u6 _8 ~$ {3 z
- /* Configure the system clock */
. ^. |9 n* d9 p6 l! X0 ^7 n - SystemClock_Config();$ U- o1 U. v) v5 W+ q3 l8 S3 E
6 V- @6 D/ b$ X! }- /* USER CODE BEGIN SysInit */5 r' S8 J6 Y8 I
% m6 a* J: t. s e' Q- /* USER CODE END SysInit */! A1 B8 U/ y- j6 e7 n
9 K# b7 h6 B% ~8 y& q4 }5 G a- /* Initialize all configured peripherals */' E6 C; W" b6 C+ |4 |/ t+ [9 T% b' z
- MX_GPIO_Init();3 u. N" e a# j% g
- MX_DMA_Init();
3 k; Y) Z3 P# i8 n - MX_TIM3_Init();
# O: r- [, [9 _4 S4 Q) @ - MX_USART1_UART_Init();
7 R# P/ Y/ a/ _; X4 d - MX_USART2_UART_Init();: N9 w# x0 H9 B
- //MX_IWDG_Init();
6 d5 R. y, [! }- N$ C; Q& c - MX_RTC_Init();
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3,MCU初始化,读写内部FLASH,写自定义配置3 ?; ~& A* k: N/ E
STM32G031C8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。7 \" \: |# b( N5 U0 _
这是写自定义配置的入口:
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( }% ^$ M q9 m: |! ]! f- /* USER CODE BEGIN 2 */1 \" T3 a/ a$ I" X, ^+ g7 n
$ z! t( B/ F: S4 z+ E6 e- K$ { ~- //---1, MCU CONFIGURE ------------
1 A3 i- A1 Y& o" o8 ~ - thisMCU_init();
复制代码 进去看一下:. m1 I% T' K" A4 f" B/ y/ [' s" T
这里是读FLASH的程序:这里是从baseFlashAdd31地址开始,读40个字节& C1 i. B0 p$ L# R. z1 [0 H
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。% d) w1 q1 ^! i* K" j
- //-----------------------------* ` f, T- [3 Q1 Q9 f7 E
- void dtkReadConfigure(void)* I0 x0 f; O) V
- {
" g* P6 \/ ]% b) c* {/ v% V, D4 @4 S" G - dtkReadFlash(baseFlashAdd31, 40);8 Z( @% j& L' ~1 V; `' G
- }
复制代码- //-----------------------------
# @- {$ S/ A3 o6 g( z - void dtkReadFlash(uint32_t startAdd, uint16_t countToRead)
4 G9 M& N% r K7 ? - {0 e' z+ i* {$ l% |/ I- Q
- __IO uint32_t data32 = 0;& E5 ~" k. e& p( c
- uint8_t i=0;
( x2 r1 ?! t6 Q% P" V) |+ P1 L: w - uint32_t tempAdd=0;
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6 }7 [+ V" [1 J' I+ a$ {0 G- tempAdd = startAdd;
; }+ p% Q; ]8 Q) n - for(i=0; i<countToRead; i=i+4)
+ R3 o; d3 |( i$ V6 Q - {; |! J) S- I, ?0 N
- 5 }7 ]1 ~- P# I" J
- data32 = *(__IO uint32_t *)tempAdd;
. [- G$ R+ S! b5 S8 ^1 U7 _- M: R - //startAdd= startAdd+4;- @/ E' W0 @5 R
. t: C2 X: f; W- dtkReadedConfig<i> = (data32>>24) & 0x000000FF;
4 j+ m E/ W- g, I; n4 k* Z F* U% T' ~ - </i> dtkReadedConfig[i+1] = (data32>>16) & 0x000000FF;
. \% q% Z, z+ K- `8 ]! D& O' K - dtkReadedConfig[i+2] = (data32>>8) & 0x000000FF;; e7 c/ w* A* P% t
- dtkReadedConfig[i+3] = data32 & 0x000000FF;
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; ]& Z3 B% L5 |- tempAdd = tempAdd +4;
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- }
复制代码- //-----扇区 32 -------------------------
6 N8 ?5 ~' a) N8 n - #define baseFlashAdd31 0x0800F800
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; S5 D! Q5 g# _- T下面是写FLASH的程序:
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5 N e" r8 b H, L. P- void dtkWriteConfigure(void)1 ^. ^9 C- X6 `) ]
- {; c% `4 v: b6 [6 j# V4 r
- dtkWriteFlash(baseFlashAdd31, dtkWritedConfig, 40);' K$ L4 L" ^4 [' L9 a: q
- }
复制代码- /* -----------------------------------------------------------------) M9 \9 u) K! c2 ?* N
- * startAdd: 必须为某一页的起始地址:baseFlashAdd60 -baseFlashAdd63
( W' d% `/ V/ O0 B7 f! ]# Y" n3 K, j* a! m - * countToWrite必须为8的倍数(即一次写入为Two Word的倍数)
+ y% o3 Q( C ~8 M3 a/ e - *: u; ^& M: T S7 C* l! }- {
- * ----------------------------------------------------------------*/$ w2 T( {( X( m4 ]$ |
- void dtkWriteFlash(uint32_t startAdd, uint8_t *writeData, uint16_t countToWrite)
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- uint32_t i=0;
" s: a+ }, ^, u* x0 I4 B - uint64_t tempWriteData;% Z. W2 v1 i8 ]0 c
- uint32_t tempWriteAdd;6 e' w' S% T) @2 s" E
- HAL_StatusTypeDef status;3 C5 H# w5 x" C2 Y
- 1 J& ?4 H9 U' |& l% U" j3 s. U4 ^
- uint32_t tempW1=0;: Z! l' b0 e+ |1 j9 e8 Y! f
- uint32_t tempW2=0;
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" P% d" e y& d+ R- HAL_FLASH_Unlock();" T6 y5 e$ V) r; m1 @
- //HAL_FLASH_Unlock();
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$ _8 g: E$ g5 }- FLASH_EraseInitTypeDef f;3 p1 N5 ]; w/ S; L X: H3 t+ q
- f.TypeErase = FLASH_TYPEERASE_PAGES;; _( M, }) c. H1 G& O% ]* e% @6 K
- f.Page = 31; //--只读写Page31的内容(即最后一个Page,2K字节+ S) W2 }6 ~9 E9 V, N
- f.NbPages = 1;% b; L% O6 M n5 ^- a2 W
- * R" p7 Y! L( b, V. }9 L$ ~/ b, h
- , z/ d; t# T4 `& H- {% g9 \
- uint32_t PageError = 0;' u6 Z: F1 p8 _" i; l7 N( n
- 3 T/ w, a/ t, A; U3 z- a
- HAL_FLASHEx_Erase(&f, &PageError);
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* ?9 u3 a, J1 [. p/ ^- for(i=0; i<countToWrite ; i=i+8)
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* m: f& P4 l) [5 n& ]# J - tempW1=0;
) q6 [- ]$ [: E8 [8 Q- w! T$ u' v* _! E - tempW2=0;
; Z. x4 h- S2 { - tempWriteData=0;4 e- w' j0 @% S$ G5 N' v, U
- # e! T* G1 C- _* S
- <span style="font-style: italic;"><span style="font-style: normal;"> tempW1 = writeData;
6 c5 m; Z# [& ^% D f - tempW1 = tempW1<<8;
- `4 M" k' b4 W - tempW1 = tempW1 | writeData[i+1];
+ m1 A& _3 A3 P) ] - ; X- _/ a9 a' r7 [5 v: M
- tempW1 = tempW1<<8;
/ J: [4 t5 O; y: ?. K& c3 G* Z+ F - tempW1 = tempW1 | writeData[i+2];
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1 ]/ N' r+ f; D4 A7 }: c% _- tempW1 = tempW1<<8;
: t0 _) Q' E0 ~4 O8 x$ u) w - tempW1 = tempW1 | writeData[i+3];
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- tempW2 = writeData[i+4];! K, A9 Y7 I3 _( s E: c- b
- tempW2 = tempW2<<8;
/ j1 @7 Y4 F# m. r2 \& |4 n m - tempW2 = tempW2 | writeData[i+5];- y2 G5 d& k: J3 Y# m) L
- : W. I7 f4 C. ?* Z
- tempW2 = tempW2<<8;
( R, z0 L! n7 `5 P - tempW2 = tempW2 | writeData[i+6];
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- Q8 U) s5 _3 h3 F- tempW2 = tempW2<<8;# M8 ^8 H8 B) R/ e& U
- tempW2 = tempW2 | writeData[i+7];
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- tempWriteData = tempWriteData|tempW2;9 d5 a9 ]" G! d$ F9 J
- tempWriteData = tempWriteData<<32;9 l9 h& N9 E, S' Z( S4 @
- tempWriteData = tempWriteData | tempW1;9 W, ?5 J5 k# |; v1 Q
- / {6 L: {+ }3 j% b r
- tempWriteAdd = startAdd + i;" l! w7 ]9 G- P/ ~3 D8 O
: I' {( e K! V$ S$ d& ~8 W' M- //HAL_FLASH_Program(FLASH_TYPEPROGRAM_FAST, tempWriteAdd, tempWriteData);8 ~) C8 s1 Y% O; f0 \ d
- HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, tempWriteAdd, tempWriteData);2 D2 A2 o' @! f$ \9 g* ]! R$ b
- u2 }+ Y$ o- Y5 W% S: a+ e3 g6 N- // Wait for last operation to be completed
& ^! B2 d: i! ~) r9 x+ t - status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);: f) z) e$ Y6 o% X
- ( v4 J& ~7 y/ ?) _) N. C; h
- // If the program operation is completed, disable the PG Bit% |8 [& o/ f% u( |
- CLEAR_BIT(FLASH->CR, FLASH_CR_PG);# k; @& t6 P' [6 ~ b
" s; g$ y% U, ^8 M4 Z- ] Y- // In case of error, stop programation procedure
4 H: w( o9 [8 E- }3 T! W - if (status != HAL_OK)
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- break;4 l" Y9 F* N! B& s" F; O; M* @
- }
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- }
' f3 W+ ?: G7 I j2 H - }</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。8 T8 y1 Z& t. ~: Z1 ~( H9 Q
其它的字节没有用到。
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- //--------------! j d/ p6 a+ O& Z' n Q( E( C
- void thisMCU_init(void)
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- uint8_t tempXY=0;# {- P1 \( G( J9 x* b
6 T# F, D9 U% E- dtkReadConfigure();
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: T+ O2 K0 N. _. r( V, z7 E3 n- switch(is_dtkConfigured(dtkReadedConfig, 40))+ ]/ z* f5 J( G# A7 }" P% Z; J
- {
1 d5 k5 _/ `5 l( B$ O - case 0: //not Configured
0 Y- _* ?; F/ P; ]7 \ - dtkWritedConfig[0] = 0xA5; //--是否配置 标志' W% }5 z0 f+ q/ q: K
- dtkWritedConfig[1] = 0xF0; //--默认的ModBus地址; Y4 k( A$ [1 H& ~# [
r8 P4 G7 _6 D9 F/ O3 d) _7 r- ^- tempXY = getXY(dtkWritedConfig,40);
; C% R |& s3 J% l5 I( j( k - dtkWritedConfig[39] = tempXY;% F5 G0 R$ z$ h2 @
/ m2 J* @7 n+ X% e" s2 X) D! p) U- dtkWriteConfigure();
0 H3 Z3 U7 q( f* g" ?# S' n - break;
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. _, x ]# y1 B9 I- case 1: //configured, but error
& Y3 v. P$ V+ V/ C9 c - dtkWritedConfig[0] = 0xA5; //--是否配置 标志
) B/ E0 S" K- f# S - dtkWritedConfig[1] = 0xF0; //--默认的ModBus地址
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- tempXY = getXY(dtkWritedConfig,40);. T- s- i; S: c0 n
- dtkWritedConfig[39] = tempXY;. j! y2 p) n& n8 n" d
- 5 B0 Y2 g9 N3 b9 V _
- dtkWriteConfigure();* }: z% U6 u8 \& g+ |- X7 c- ]
- break;0 g! B- Y5 L" o* \ y) r+ W
. z) _; T8 ^" k5 L% d# g- case 2: //configured, right! ~' v' o* v$ N0 P5 B8 G' g# M
- dtkModbusAdd = dtkReadedConfig[1];
~4 |: f0 R3 l& s* }( I0 S7 E - drf1609h_status=0;2 m8 f/ ~6 Z& r2 G. p
- //newEventStart(EVENT_1, 2000); //--Wait DRF1609H Started - 2S
/ ]' I8 {( Y5 d6 ~" M - //newEventStart(EVENT_4, 800); //--WatchDog refresh
, X8 \1 p( H6 d" c+ W5 n" ` - break;
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# e$ Q# s* L. U% A( S0 Y0 C- readDataReportModel();5 V* g* z0 Z& W( @9 V& l, t5 P
- }
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4,MCU初始化,读取本项目运行模式. e2 @9 V, _8 Q0 i: ^# v3 l+ _
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。: r/ {3 k4 B3 g+ O8 b2 s8 u
- #define EndDeviceLowPower 1! l; f( Q; X& J+ m
- #define EndDeviceWaitModbus 2( f- l1 u1 `; O% q* o, R; M& U4 Z
- #define RouterActiveReport 3% B3 q. O1 @0 k7 y& y o
- #define RouterWaitModbus 4
复制代码- //--------------
2 }, S/ Z7 Y' s5 `! P! K - void readDataReportModel(void)8 L, z" o, F! B& Z" [
- {
8 y4 s4 [! t* X0 _1 L, p# _ - uint8_t val1=0, val2=0;3 Y c, b0 C1 V5 M
# D% x0 `4 p/ ^- val1 = HAL_GPIO_ReadPin(GPIOB, S1_Pin);
- F1 y- |' b5 s) d7 a3 x - val2 = HAL_GPIO_ReadPin(GPIOB, S2_Pin);7 k; M0 w$ [* B& P
, x: V% Z" {+ u) w* x; b( O- //---------
% B9 q6 i7 G+ n6 T - if( (val1==0) & (val2==0) ) ^8 a0 ]2 f# R, q/ B7 F9 C) Y) N
- {
3 {- l3 H1 D* R$ f, Y - sysRuningModel = EndDeviceLowPower;3 K& O2 ~6 {" h" z3 `
- }
- a( O8 J u" y" R3 [! {! r - 1 j; ^7 L: y1 t9 e1 r) k
- //---------3 }! ^. W+ j) P
- if( (val1==0) & (val2==1) )
$ T+ o5 ]; r8 L& Y8 W - {
) I- v% G* h. o* ^! n" \2 g ?+ X" u - sysRuningModel = EndDeviceWaitModbus;1 d+ w6 V7 T2 w9 K
- }
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. y: x W1 B" L" [. M- //---------
+ @' ~$ G f1 q. u* F1 @ - if( (val1==1) & (val2==0) )
7 q1 Q" D- \ p5 ^, c - {
( P6 e3 n9 ?- Q9 h; J% M) q - sysRuningModel = RouterActiveReport;$ `& j$ a- P5 X/ a/ [ v
- }
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" c8 X1 V6 u3 Y# c* N( I- //---------7 R; a) Z5 u2 o& u* g4 d
- if( (val1==1) & (val2==1) )
7 u7 `6 s4 P S( W1 g" A5 w - {
" j' ~3 F8 z' ]- v+ c" N3 W - sysRuningModel = RouterWaitModbus;
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2 x9 J' t( |7 g4 A* L* w- //--------------- ----------------
0 @- z. B3 k! c# U- s/ P - if(val2 ==1): |+ j( K: _/ A w6 T
- {
/ ~) x5 D( @: o, R/ i - dataReportModel = waitModBus;( _$ V9 Q$ m; W0 w- u) J
- }5 {! l2 K& W4 y& H
- else
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- dataReportModel = activeReport;
: o: v% a& R* n$ D - }
" c q: \5 L! {3 b( O5 U3 q. z1 {
- e* P1 g% w7 x, Y% {- }
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+ {( I6 y) q1 U1 u) Q& K5,LED灯的初始化& M1 r- _( f0 e5 ~6 b+ }! f( X1 D
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。
7 d+ W- q- @* J @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:
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- /* USER CODE BEGIN 1 */' g0 j1 [& j; H8 `2 I
- void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
# K3 b. E8 A. _9 A7 i C' y - {, N! e: X5 s1 ~ @! t# c0 _1 I
- if (htim->Instance == htim3.Instance) //---Timer3 中断入口 ---------
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- LED1_FLASH();
$ x: Q$ a E! r& w - LED2_FLASH();1 `; x/ _' q) }0 k
$ e/ n. j; I- ^! z- O- newEventCount();
3 B# @& X3 Z8 x" m! Z; ]
3 F2 R- i# c: R- HAL_UART_ReceivedCount();4 `0 {* K; z+ b8 L$ R" U, w+ G
- / d( k$ ~8 \- D' L) \
- //HAL_I2C_ReceivedCount();, t: I6 A9 a V
- }
: x! u( C7 U' R: U% Q - }
& f8 b( E: S! g3 {
5 p; g' A: L5 X- /* USER CODE END 1 */
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4 i' t% G8 G8 D7 y, {
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。
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; {: z$ S- X1 D1 N- //---------------------------6 ` ~) H. F8 ?( l2 B. B0 X
- void LED1_FLASH(void)% G% t7 l" @9 y; s/ }5 M+ \4 U" v& N
- { v3 U* F* R8 ]' O$ q& R
- LED1_FLASH_count++;
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/ g" O: u5 w5 U0 }- switch (LED1_status)
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- case LED_FLASH_quick:
& t0 W: d p: C# \' d3 U6 J( Y - if(LED1_FLASH_count <= LED1_S1)
6 j) V) X3 o8 F6 \; l - {
& i0 P: e4 i7 E5 w' q# p, n' c r - LED1_ON();4 B2 p/ L7 l" j: D- c
- }
4 o' c6 P; p$ ~" ~/ v+ \ - if( (LED1_FLASH_count > LED1_S1) && (LED1_FLASH_count <= LED1_S2) )
' B2 D. t9 w( R9 b3 u - {
+ q! U% ^7 {; B r# G - LED1_OFF();8 t8 _8 Q9 a( W+ `! a, j, e; o w
- }
- U9 [5 I+ T: T' c; N0 q( d - if ( LED1_FLASH_count > LED1_S2 )
2 ] A7 q' I) ~' l - {1 @5 x$ G% n9 p% q' E
- LED1_FLASH_count =0;
+ S9 o+ d- J4 g: A3 G: e N, } - LED1_ON();& t' O1 j0 X) N' Y5 p F2 y+ x
- }
% }; l3 F- s5 ~9 w- S - break;
6 m( [# ?$ H2 P5 {6 z - 7 p& B$ z) |5 Y8 l5 E, C7 {
- case LED_FLASH_medium:
0 u' A; U' p& y F, K - if(LED1_FLASH_count <= LED1_S1)( A7 a4 [) S0 i2 R- S
- {
) b6 M* N: c6 O6 c( y- R& h - LED1_ON();! R& S) I3 Z# C# p" |6 O7 Y% x; H
- }1 @0 B9 m) i1 ]$ y c
- if( (LED1_FLASH_count > LED1_S1) && (LED1_FLASH_count <= LED1_S10) ): K2 h! s# A( f3 M2 e$ u% `
- {1 U: G2 J& F$ K5 B! a( V
- LED1_OFF();
& B; n6 y- ]% | - }
$ T7 Z8 X# [$ J' V5 I# C - if ( LED1_FLASH_count > LED1_S10 )& H2 q9 Q/ V C J, P+ N3 K% k
- {' f# O7 g* T1 G7 ]
- LED1_FLASH_count =0;* m9 E# i0 L2 L' f7 o! e
- LED1_ON(); g# H$ Z- c; r5 z! L' i. E* V. ]% [
- }
# m( e& E2 @9 w5 b7 a( F: ~ - break;$ D8 _- I" d4 |& ^- _( _) e
- 5 H. V1 T+ }. k" w. V. Q
- case LED_FLASH_slow:
! x5 D2 i1 j' B5 n- z - if(LED1_FLASH_count <= LED1_S1)7 b F; X$ q: N: i
- {
* `/ s) @2 t6 T3 {( y7 [: S- e& x - LED1_ON();) G# Y3 N& s; A+ D) M9 S; L
- }6 I6 D) C+ [7 m$ ?6 z# i
- if( (LED1_FLASH_count > LED1_S1) && (LED1_FLASH_count <= LED1_S20) )
% X$ i% Z8 @4 Q. F" | - {; z4 g1 `! q z: L4 s9 M# ^
- LED1_OFF();
$ {) V& N6 Z8 @4 R* R - }1 \4 _' Q0 U' R) m& v; A
- if ( LED1_FLASH_count > LED1_S20 )
% p! Q8 B2 R3 K5 z* u( [0 t( { - {# Z" }4 Z/ C' Q) P
- LED1_FLASH_count =0;4 h* w) {8 H. `: e3 X h) u
- LED1_ON();
; N7 y2 R0 m" A, y: b: b - }$ s: \8 R2 e0 Q N/ H/ g
- break;
* a' ^6 J0 \* i+ q8 q0 u* q - , a' M- m4 ^( y6 v5 E
- case LED_FLASH_on: v. Q/ r# S; p! g6 ~
- LED1_FLASH_count =0;
( k5 h" l) H3 A) Q- g' @" h - LED1_ON();8 @ _: n7 ]! K( @5 c; s
- break;
& F# t5 [, d# [ - " M. X+ ]. Q* Q/ { J5 P
- case LED_FLASH_off:
1 y! @) T" P0 k) C9 W. S3 J - LED1_FLASH_count =0;
) {7 v* T: S4 N/ |7 P - LED1_OFF();
( K) P2 Z/ A/ W: c0 P - break;- ~$ A+ A) S, `5 S8 I! r" u! \
- ; D- j1 G$ m# Y" R0 d4 l1 l
- case LED_FLASH_oneTime:, `7 ^! f* j+ t. _
- if(LED1_FLASH_count <= LED1_S1)
, P& s! b: k& w( T: v j# @: m - {7 `, X& O% J# y( y8 C
- LED1_ON();+ D1 O. F5 i$ z, j% G
- }1 V9 C$ D4 m, M2 D3 T2 M3 F- I0 d
- if(LED1_FLASH_count > LED1_S1)8 w! S/ C- X. j D C; F
- {) X; j; @; H( g
- LED1_status = LED_FLASH_off;0 S* ~( n# O+ w( D% k/ [. E- Q
- LED1_FLASH_count =0;
" ?4 [7 O, h2 |% O7 l$ x; D - LED1_OFF();
, C, e& q6 M, | - }' C8 U+ s; m1 Y
- break;
& u: j L2 y0 z/ n7 i9 x, U9 c - }
; q2 B6 k3 [5 M }2 u, p$ L/ X6 @
' C% q! i( ]$ }: S# T- if( LED1_FLASH_count > LED1_S_END)# }- o6 L7 ~& m% I: v- k
- {
?* m5 o% V2 ^$ W0 A+ m; ^* P - LED1_FLASH_count =0; Z$ m6 b- Z2 a# b8 ^8 H
- }* U) v! Q3 z- l& P- E
- }7 ~) B5 ? E$ h6 N. b# O% i; O
复制代码
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