1,修改代码的地方, d# t9 Q0 ?; @% J
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:/ M3 j/ d9 n- R6 k, r; C4 ~! o
/* USER CODE BEGIN 1*// s' U: b, I3 ]# B
/* USER CODE END 1*/
1 T% `8 X( {- ^% K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。. j) I5 I H# V; t8 \( |
另外,对于自动产生的代码,尽量不要修改。* @" }$ _9 j) W' A
( d% f3 v) f3 H* X E- h# ?( q( u
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2 L6 h: u. W m& }) I/ K
2,MCU本身的初始化
' p3 z9 N# n2 f+ Z3 z% c, {5 U: \* U+ b' ?这里主要包括时钟、IO口、Timer、串口等的初始化4 [' R0 ^" N P
其中MX_IWDG_Init() 是独立看门狗的初始化,这个先把它注掉,不然不好调试8 J4 J! a y) w4 @! N# {
- int main(void)% [/ K1 k+ ~+ ]! \" c; a, U3 v
- {7 K) `# l+ k$ [$ E8 T! U' |
- /* USER CODE BEGIN 1 */
0 t) i; u2 v$ q
! U# Y9 t4 m/ \9 R' t$ ~7 G- ~- /* USER CODE END 1 */, q3 R3 M) C9 n# j7 x+ Q; y
) Z2 M) a. @1 e# o* O, |) n+ f, Q% p- 0 t" C4 w2 \! L4 W: Z
- /* MCU Configuration--------------------------------------------------------*/
' J' @+ s6 j8 G7 Y' [ - $ n/ g$ a* B! ~. I$ ? v
- /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
- Q* v, a% y. f& V; [ - HAL_Init();
# B$ A/ \- j3 ]* `( R
) s7 U* o% b8 o( x9 g- /* USER CODE BEGIN Init */
# j. r& g1 M4 U: I! Z7 ` d5 k - * y7 j: f+ q+ Z3 L" u
- /* USER CODE END Init */. F4 E% ~# h* Y& U
5 z' q" v* i' e9 H9 Q5 ]- /* Configure the system clock */
/ N# Y9 r% b: e; a$ ]; d9 z; S - SystemClock_Config();8 a% z$ R2 E' B$ K! i) W2 }1 Y$ z9 H
$ l; ]2 \0 R# w$ ^- /* USER CODE BEGIN SysInit */9 O8 L- i/ @( E; u
- 3 k5 q9 o, L9 ?: ]
- /* USER CODE END SysInit */0 t% `$ v2 z* i
7 C7 n" \- }! k* P) Y; x# A- /* Initialize all configured peripherals */
5 N M: _4 w$ j2 D' K1 G - MX_GPIO_Init();
, U/ a+ y( {( G8 u5 c# z& F( F - MX_DMA_Init();
2 C# G) N8 O, \" H - MX_TIM3_Init();
% ]: Y$ S/ q. B0 @/ m' l1 u - MX_USART1_UART_Init();
: t0 B, ^7 V k3 D - MX_USART2_UART_Init();
6 M2 b1 T. Y" P% P- Z - //MX_IWDG_Init();
+ J5 f; ]% | [) p) J2 g - MX_RTC_Init();
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: e3 l, ~# K7 f% u3,MCU初始化,读写内部FLASH,写自定义配置5 ~+ }& v8 I L7 Z% J/ p& u
STM32G031C8单片机内部都有很大的内部FLASH空间,我们可以拿出一点来作为自定义的配置空间,这样就不需要额外的EEPROM,但是内部FLASH的稳定性及读写速度、读写便利性不如EEPROM,一般运行过程中,不频繁读写FLASH还是没问题的。& ^6 c- x! R \) h+ P
这是写自定义配置的入口:: O- A2 |9 |1 V1 O* r
: x0 ~. |1 t/ |2 E1 _% v- /* USER CODE BEGIN 2 */& k2 N2 u/ a1 T
- 9 D: z+ H r7 }, G* H
- //---1, MCU CONFIGURE ------------
K: I; `( U2 X0 F: ]( I( B - thisMCU_init();
复制代码 进去看一下: p4 e$ }7 q5 h2 _% Q/ h5 Y
这里是读FLASH的程序:这里是从baseFlashAdd31地址开始,读40个字节
$ P9 e: T; ?8 D6 U3 u- p9 obaseFlashAdd31=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。6 t, V) t$ {1 x/ A
- //-----------------------------1 n5 }- ]1 ]; A
- void dtkReadConfigure(void)
' _% M4 z3 S% F9 R$ a - {4 x: ~ @' ^% }5 b
- dtkReadFlash(baseFlashAdd31, 40);; p/ J( L4 {/ v, }6 }; h
- }
复制代码- //-----------------------------5 ~* E6 W7 q& ^0 c7 A0 ~
- void dtkReadFlash(uint32_t startAdd, uint16_t countToRead)
4 n' h* |) q8 L& f4 D1 \5 c8 ` - {
' b4 B( V4 y1 L# X5 c6 o3 z( {& R - __IO uint32_t data32 = 0;' i" a. z, T6 T
- uint8_t i=0;9 }2 W7 k% o ?3 h; g- L- A+ u b
- uint32_t tempAdd=0;; X! ?- n- L. e6 E
- , Z7 h, c5 A( {7 N
- tempAdd = startAdd;* G9 B: W9 p$ `2 `" d
- for(i=0; i<countToRead; i=i+4)
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3 ^: \% h/ L- ]2 I# i* U: T @7 M- data32 = *(__IO uint32_t *)tempAdd;
! s# `# [& i8 Z; _" A - //startAdd= startAdd+4; @- k3 ?' b, N- a D) y- Z% L0 k
- ' [% D6 ~+ o% p+ S3 I Y& U
- dtkReadedConfig<i> = (data32>>24) & 0x000000FF;
' B* Z2 s8 J/ H7 k* G8 l1 M$ }2 p2 f - </i> dtkReadedConfig[i+1] = (data32>>16) & 0x000000FF;' B3 }0 i b4 y+ o3 M+ N
- dtkReadedConfig[i+2] = (data32>>8) & 0x000000FF;
6 H" L6 l7 a) s; i - dtkReadedConfig[i+3] = data32 & 0x000000FF;7 L7 u9 N* c1 ^/ q( o
3 G' ?2 }0 A( p1 ?% y( e& y- tempAdd = tempAdd +4;; H( h/ E! o7 u. f
- }' B& ~" c1 M& d# c( D9 N
- }
复制代码- //-----扇区 32 -------------------------
: A. h! n& |/ }+ Q4 a; S* X" L - #define baseFlashAdd31 0x0800F800
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# E. g# d1 N- b( x3 x下面是写FLASH的程序:" t4 ]4 \6 y( h8 d5 w& @
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- void dtkWriteConfigure(void)
1 V: a( W+ Z* Z# h. p' \& v - {
# b, k; Q$ M) l9 e4 i) n: l2 z7 B - dtkWriteFlash(baseFlashAdd31, dtkWritedConfig, 40);
9 Y1 ^) X/ [* a1 u3 i - }
复制代码- /* -----------------------------------------------------------------) }' l5 i# g6 q Y; R! L( b2 ?
- * startAdd: 必须为某一页的起始地址:baseFlashAdd60 -baseFlashAdd63
! I3 Y4 S) p C, R4 y - * countToWrite必须为8的倍数(即一次写入为Two Word的倍数)- t6 s! v* N4 H
- *
0 U5 X* J; R2 u4 a# r/ c l - * ----------------------------------------------------------------*/; G3 U' t, |$ B5 w* b
- void dtkWriteFlash(uint32_t startAdd, uint8_t *writeData, uint16_t countToWrite)
9 m5 V: }# J9 [+ G - {
4 T$ e3 ^; G: {* s - uint32_t i=0;3 o' G+ w; M& E. [, E2 b
- uint64_t tempWriteData;
( M* F5 \/ l# o- u' K - uint32_t tempWriteAdd;
, I. g# H% y% y' Z4 L8 V - HAL_StatusTypeDef status;
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- uint32_t tempW1=0;
4 _6 V0 T" O P - uint32_t tempW2=0;1 b; r$ L; h+ L* m x# W% g
- 2 c5 e7 q$ ] K* C2 a
- HAL_FLASH_Unlock();7 J: b9 T! x) x7 z: P% P
- //HAL_FLASH_Unlock();
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- FLASH_EraseInitTypeDef f;5 F: h$ c( y8 v) o5 ]. @
- f.TypeErase = FLASH_TYPEERASE_PAGES;
: g' r6 R- y0 F) t: y { - f.Page = 31; //--只读写Page31的内容(即最后一个Page,2K字节
: }+ E1 Z2 s* y4 s9 K4 R) U - f.NbPages = 1;( v) S8 X. s5 X T7 z, h o
- 7 q3 B9 e1 K8 i7 _
7 @3 g! a5 q3 g6 d! O' n- uint32_t PageError = 0;
) o' l7 {; N' O9 m* _; i - ; V* l3 p8 ~( _; g# M
- HAL_FLASHEx_Erase(&f, &PageError);, I A: k0 J, Z& m
- 1 p8 s! i4 ?6 P
- for(i=0; i<countToWrite ; i=i+8)
, ^* ^: M5 K- s7 ? - {# i( L# C' k% N6 X6 r
- tempW1=0;; A( y! T. e0 p/ Q9 [" A
- tempW2=0;
! [; ^& l3 @( } - tempWriteData=0;
, ?. I+ Q( @: [. l+ ]8 ?
' \, [* l" G% S/ c9 M; M- <span style="font-style: italic;"><span style="font-style: normal;"> tempW1 = writeData;
9 _9 g5 P% ]2 { - tempW1 = tempW1<<8;
" g- U) n$ I$ ]/ `! ] - tempW1 = tempW1 | writeData[i+1];) g8 k: [+ I. l2 ?7 c; E3 f
- 7 X2 f0 M" d* ?7 X2 e9 W( s+ M
- tempW1 = tempW1<<8;
- }; l% x5 @% l) t9 J- m - tempW1 = tempW1 | writeData[i+2];1 O ?5 p# M) J% w
- ; f3 I$ | u; H& A
- tempW1 = tempW1<<8;
. s3 M1 O1 G/ f) o+ T$ g/ r& r - tempW1 = tempW1 | writeData[i+3];
- ~; n6 }( j) @( w& \( U - & o: V b# i+ q
- # }$ U% Y$ |8 g W9 W# W
- tempW2 = writeData[i+4];# y; v+ U9 R# t
- tempW2 = tempW2<<8;. z* @8 b1 k B) Z5 ^: n. Y: P
- tempW2 = tempW2 | writeData[i+5];
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* I7 ~8 |; h( }4 |8 S! v- tempW2 = tempW2<<8;( P* V' U: u$ K6 C+ s0 q
- tempW2 = tempW2 | writeData[i+6];
% J$ l; N7 I% P L& V ^$ H1 n - 7 i: `) B2 I4 A' U" U7 P; I' \6 o( c
- tempW2 = tempW2<<8;# L" c! V9 G: j3 d6 D
- tempW2 = tempW2 | writeData[i+7];$ Y7 Q$ X; G# A- S9 j9 O, b
- & u) s" b* @7 H! K( _
- tempWriteData = tempWriteData|tempW2;
4 j3 P# ^! S2 o; m5 z% x. o - tempWriteData = tempWriteData<<32;, U7 C9 h. }' e" {
- tempWriteData = tempWriteData | tempW1;; L9 b2 F# q i0 e l. S2 ]
6 S$ j& P2 Q* l1 n7 E- tempWriteAdd = startAdd + i;
' F! r" @5 a& r1 u+ D/ O - ( p' o- v( V# g8 [5 K
- //HAL_FLASH_Program(FLASH_TYPEPROGRAM_FAST, tempWriteAdd, tempWriteData);
& Q! I9 m! ^9 N+ X - HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, tempWriteAdd, tempWriteData);+ ?4 g9 D0 W q8 C% Y, p% y b
. |' K; V/ O1 z& T" d( o; M F3 B- // Wait for last operation to be completed/ F, e" f2 R4 q6 c6 l
- status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);7 t7 ]4 N$ B# \8 p# V, R5 G& W
" N- {5 [6 G: N" v2 s- // If the program operation is completed, disable the PG Bit+ n( d' [4 L; O0 h" S6 V
- CLEAR_BIT(FLASH->CR, FLASH_CR_PG);
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: i4 }3 }: M9 E+ s- // In case of error, stop programation procedure
$ x% r( W( n8 A4 E+ @% u - if (status != HAL_OK)0 p2 a0 A6 c6 O8 d/ F
- {
9 X5 h' W) ]# C H) C) z, s( o - break;$ W3 U; o1 _, o( W4 z2 L
- }
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- }
" W1 n) ?2 B: l5 J% s - }</span></span>
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7 \ L9 Z8 A5 k% o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。
% @2 }1 K, `" L3 F1 v) ]( m其它的字节没有用到。
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. a. G4 P7 f, k) q- //--------------
x! P, R0 `' X3 } - void thisMCU_init(void)0 `; d5 Y" n" T- u6 b- p0 X
- {7 G5 f+ U( W# W* a+ h# O
- uint8_t tempXY=0;6 j* Y0 K7 R8 V; ? g
2 {) z% N8 C0 ~) p! e$ d9 a5 ]- dtkReadConfigure();* K. x' j2 L% E6 |" O% F# _% g
- 9 p, {7 B0 w/ z4 c8 {6 _
- switch(is_dtkConfigured(dtkReadedConfig, 40)) N4 U" V8 n8 N$ z) {+ |
- {
0 ], I+ g" I1 O& M, Z - case 0: //not Configured
' Z; }5 k* U' a. t - dtkWritedConfig[0] = 0xA5; //--是否配置 标志
7 J4 D! k! Z3 N8 d+ ~& p# N( ~ - dtkWritedConfig[1] = 0xF0; //--默认的ModBus地址" A' q- }2 A/ }- ~ P/ | O
! u. ?4 y& j! g2 w- tempXY = getXY(dtkWritedConfig,40);
% t. z- H: p8 X7 m, b s - dtkWritedConfig[39] = tempXY;
8 x9 K* h/ D: }
/ V9 N2 j( o$ c+ ], ]+ P) t( n- dtkWriteConfigure();
# f1 k' M! W5 C w* i% X - break;
$ x* j- ]2 g0 R0 y* M2 g, Q1 P" D( A2 `, j - 9 r' |5 S" f# e5 a: @7 \5 f
- case 1: //configured, but error
* L; {8 o3 C4 Y% w5 S: Y- N9 M8 i - dtkWritedConfig[0] = 0xA5; //--是否配置 标志0 ]1 @" _ I$ G& y4 c
- dtkWritedConfig[1] = 0xF0; //--默认的ModBus地址6 q8 x; J, A* Y4 e! z9 t4 b
8 Y$ V* a Q; y1 m p! k- tempXY = getXY(dtkWritedConfig,40);
* S2 P) k* L3 r0 N: y3 ~ - dtkWritedConfig[39] = tempXY;
' U, Y( T- h; s( ^) w
/ w# c# n2 E4 S- u- dtkWriteConfigure();# O8 X# f- m* i M2 L) l
- break;& n: {* Y$ K5 \1 D t b+ b
- 8 q$ ]2 I2 A$ v8 r5 L2 _) O
- case 2: //configured, right6 K: k5 X+ d: U) U' w0 Z" d
- dtkModbusAdd = dtkReadedConfig[1];& o: E; s3 L4 w5 n" F# h( l
- drf1609h_status=0;
' e; j4 J8 h2 J5 E" I% q; u- \ - //newEventStart(EVENT_1, 2000); //--Wait DRF1609H Started - 2S
) X& @3 t4 M) ]: B# L! E( o - //newEventStart(EVENT_4, 800); //--WatchDog refresh
2 u% G. _+ N7 |0 U; C - break;
G3 T% _0 I$ L2 h' n - }
3 U/ U% `- m5 m - + }& W6 H8 j: |& x
- readDataReportModel();5 v1 Q1 I$ E* B+ ?4 |9 H( q; S
- }
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- a7 j" Z2 c. ]4,MCU初始化,读取本项目运行模式
o o6 Y% k* |$ X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。+ G7 @4 z+ r( O B2 Y9 Y; z& T/ B: a
- #define EndDeviceLowPower 1: L. u7 @1 y9 \- I0 \
- #define EndDeviceWaitModbus 2
$ ~, Y9 A- V# K" [- \8 l; C" [, P - #define RouterActiveReport 3
$ l7 b" H9 ~+ C! Z; x - #define RouterWaitModbus 4
复制代码- //-------------- Z1 t r0 i$ I) Y4 j
- void readDataReportModel(void)9 D* {* i, z% S* G `3 F, @
- {
, [6 P/ Q8 V1 l) _/ R% c# _ - uint8_t val1=0, val2=0;
& Z( r4 ?9 j3 w+ r4 U - 2 O% ?+ n) J4 b1 k, S5 B
- val1 = HAL_GPIO_ReadPin(GPIOB, S1_Pin);
2 ]! {% K, n& Q% ^ - val2 = HAL_GPIO_ReadPin(GPIOB, S2_Pin);
% X" P' Y' r; |: I+ z
1 s0 j0 ^ d- `2 u0 g- //---------! k( Z3 m3 \- R
- if( (val1==0) & (val2==0) )% U) K) n* X% ]
- {( {7 b* ~/ n" Y
- sysRuningModel = EndDeviceLowPower;, K* [5 O: _3 B* O6 V
- }2 O7 | d- I# T) _+ \. V* u
" S8 S: F! S- _) w- //---------
: M; \* s" O' O7 B& h4 a6 q - if( (val1==0) & (val2==1) )( b! `- r K3 X# X$ P r
- {
9 q6 j, j" f* |- h - sysRuningModel = EndDeviceWaitModbus;
5 D, C. X1 U; z! ` - }
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1 b: S) _+ | p) s) y2 ?) Y9 D- 6 n5 |+ S' A5 i! x9 s
- //---------8 |, y$ C; L- M, t9 t
- if( (val1==1) & (val2==0) )5 I& ]- m2 n- [) a2 I
- {! d l: U$ U$ X6 J4 D% R7 i
- sysRuningModel = RouterActiveReport;
1 n# b. [% n" }8 k, s' g: Y0 H - }
1 @( b: j7 Z4 r$ X" S1 }: S% ?
$ m- w4 g( l+ m% L% {- //---------
$ V L2 v1 l. _% C* _ - if( (val1==1) & (val2==1) ), t! b5 s4 b) p# d) Q7 _. B: M6 h& E- X
- {
* g$ `9 v' N4 [2 q0 \+ G - sysRuningModel = RouterWaitModbus;& E: B4 B# D% t# Q
- }* s& j: @; `7 e2 U
- 7 S- u0 q$ [" a6 Y
5 c( r2 U2 G7 I( |. x: S; A- //--------------- ----------------) A$ x' ?. n, P- k
- if(val2 ==1)5 `5 L V# P$ `, e7 z2 J
- {
! i/ r- p' T8 k2 _3 N: L$ X - dataReportModel = waitModBus;' ?# p5 ]5 M, c& P
- }
' l3 s3 o1 T) ~, K a4 j" Z. y - else C: T C- U1 L V$ p6 F$ ?
- {
% |$ s- A1 m- V k/ x Z - dataReportModel = activeReport;
5 [2 B$ _' u, O* F - }' a% V: v- ]$ G8 f4 N
; F" I- @9 Y2 E1 |2 L- }
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$ T- d# d6 z/ [, j5,LED灯的初始化" x& w/ d `" }7 Y) G# J5 a
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。
5 y" u+ x' G6 O1 Z4 XLED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:
4 @. X* J2 E7 S3 n# |" E3 l3 G4 S: Z7 [9 j$ T/ q+ g
- /* USER CODE BEGIN 1 */
0 I2 ?# g: l: _ Q* }9 _- I, R - void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
. N: ^; L( H4 x0 x8 Q - {& |) R0 ~# @1 V
- if (htim->Instance == htim3.Instance) //---Timer3 中断入口 ---------
/ G5 b) [9 Q1 D7 y2 S - {
; Y0 {! z4 \; h& s- I1 o - LED1_FLASH();4 i5 w- j5 C$ M1 n/ y1 ^& E9 x
- LED2_FLASH();% \0 x5 ]: U% X' `# t5 U+ l
7 M+ d4 k$ K+ g$ n- newEventCount(); a0 G* r, }) W+ o7 B5 `
- l7 D1 @1 g D7 Z5 x- HAL_UART_ReceivedCount();5 {5 p- D) u. x/ E' q; F1 ~
- 6 T3 u( a1 M7 u* g7 E5 f! ]
- //HAL_I2C_ReceivedCount();
& N9 N8 W( M, u7 P+ U0 h* i - }3 b3 e( l8 k3 i( w2 ~9 \) d
- }
6 |" r! O: r- U
0 S1 Q$ X% [1 A0 L- /* USER CODE END 1 */
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, B% T3 I, {+ A7 v2 R6 M r$ O8 J) T Z; h: g, P6 R% a( f5 ]6 Q0 |
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。2 ^! w6 \: X W5 J
6 D5 a% D; k9 T: M% ], ]/ G" l
- //---------------------------8 r& X4 C L1 C+ Y0 q
- void LED1_FLASH(void)1 }3 |2 v. d" ]! N) @' b
- {
) U$ ]2 a" z9 M! a7 c/ ? - LED1_FLASH_count++;6 A4 ]0 F) ]% ]% j1 k2 X$ u
2 g5 I( R, O9 K2 q8 U) m# b9 h- switch (LED1_status); i0 l z5 ] k, L6 {9 P
- {3 p$ ]; f4 ^: M
- case LED_FLASH_quick:& q* R0 q0 H2 C6 c! V* V% I" @
- if(LED1_FLASH_count <= LED1_S1)
4 j4 F" `* F3 y - { d& X. D. A6 O3 \- r0 d
- LED1_ON();
+ b/ c4 L0 v7 T* A8 m; {( O - }
$ i/ c. |: `8 @. C" X3 \ - if( (LED1_FLASH_count > LED1_S1) && (LED1_FLASH_count <= LED1_S2) ); x9 D* ]: B u. f/ o$ W a* a
- {+ l/ J8 c/ A6 B4 [: s8 l
- LED1_OFF();
W! o, b% d0 R% z7 s% M+ v - }
) ^3 R# W2 ?2 W+ D7 e( o+ k - if ( LED1_FLASH_count > LED1_S2 )
9 K/ \ e9 O& \3 @* _; e - {& a; [; Q& j) o' @# l
- LED1_FLASH_count =0;4 J1 O9 @* e& Z# D% P" ?; o7 d# M& S
- LED1_ON();4 L+ J' c: Z' [% a I
- }
6 W8 z6 E3 B) H6 L- j' E/ D - break;+ C! v# v: I. I( r8 \- @
' i0 J* F5 Y# J" H- case LED_FLASH_medium:
" v7 V5 B5 z% `% y3 H2 P - if(LED1_FLASH_count <= LED1_S1)
5 N2 F9 E* } B9 f# _% z - {
; h3 H3 g! d' i* F - LED1_ON();: i! {% B/ @* j3 ^7 z% s0 z' A4 b6 @" }
- }
+ \- X g( A3 _$ u - if( (LED1_FLASH_count > LED1_S1) && (LED1_FLASH_count <= LED1_S10) )
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- LED1_OFF();% C- E' }- i, l, j& ~
- }8 u, t, B. O3 V+ D0 {1 Z/ e5 g
- if ( LED1_FLASH_count > LED1_S10 )
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- LED1_FLASH_count =0;& C1 d2 O" M& X
- LED1_ON();( F1 W% ?& q3 e u3 ?1 s8 \
- }
' H7 y, v% ^9 h; b - break;
' i+ ?+ O+ Q0 L& Y4 ?) b! Z7 B8 H
j/ W$ U- F8 }% h9 d( x- case LED_FLASH_slow:' j+ A4 s2 U- ]$ j5 C4 K
- if(LED1_FLASH_count <= LED1_S1)
0 [- O) N9 m6 j4 y8 A+ I% p - {
& {, Q* v; }1 Q6 n - LED1_ON();
1 [: R9 k/ ^0 S - }% {4 N- _2 j) _% z( V
- if( (LED1_FLASH_count > LED1_S1) && (LED1_FLASH_count <= LED1_S20) ): {; Z, q% i$ M T, ~
- {
' R' X5 t, [% X) B - LED1_OFF();
& V$ `/ }1 ?+ z - }& v( f5 r: l c0 x
- if ( LED1_FLASH_count > LED1_S20 )
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- LED1_FLASH_count =0;
1 m4 `) h/ r$ F) x& { - LED1_ON();
& D0 n( K f: J {& H - }2 K0 Z% u9 C S8 Q. ]2 z9 Y" O* {
- break;
: \! j' C3 D* m8 k) C: [( V& V% M - 3 G% U( o$ u- h
- case LED_FLASH_on:2 S% q# a, }/ k3 _/ r0 p7 @
- LED1_FLASH_count =0;7 [% y0 K0 _' F& F! f! ~
- LED1_ON();
9 Q/ S: R) g6 X0 `5 X3 S' @* B - break;
* n! D; g' @: P, G& } - ) _2 W1 g3 r& Q2 a. i E
- case LED_FLASH_off:0 u) q6 q+ L! ~' ^ E
- LED1_FLASH_count =0;
9 t/ _) u9 `( j8 Q - LED1_OFF();+ c2 {1 O0 c2 e% _5 h% r D
- break;
4 u0 E. `. ^, h% P. b
& d/ @6 c& e& L5 u& U+ s- case LED_FLASH_oneTime: p( P4 a6 M3 e) W% E9 z. R/ F# c
- if(LED1_FLASH_count <= LED1_S1)
- e0 F7 y* }& W7 m0 s! T - {
* S. p) w* U% J) }6 Z - LED1_ON();
" J& l7 k0 F% f) q0 h: g - }
% Q2 h& B" k- l% ~7 z7 H0 c - if(LED1_FLASH_count > LED1_S1)
3 J& H8 k4 F$ n, F( D - {! l1 |* z$ s* |3 k* v. H2 O" R: D
- LED1_status = LED_FLASH_off;" w& r6 ^2 p: S4 k7 l
- LED1_FLASH_count =0;) y. Z, p5 a" [ w$ S
- LED1_OFF();% z6 G k8 T' N5 Z
- }
7 Z/ y I W# ~5 S6 N; e2 S% P) } - break;" M: J U ?' h" a9 p& P; n2 h
- }
; q, ~4 x! {4 [% c$ p. S& p
7 s; W1 i3 N1 R+ h$ C0 w6 e- if( LED1_FLASH_count > LED1_S_END)8 i0 p- Y, [! i9 [
- {
1 {" a2 c7 h0 A - LED1_FLASH_count =0;
+ v- M& g6 @! \- y) X( g - }- m2 B5 z/ S9 H1 _8 v" Q2 \5 O
- }# b& _. j; q' s7 i) S8 l
复制代码 8 y# X$ @, I1 p; S. \
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