1,修改代码的地方
. J4 O' K; r* Y8 A- s' ^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:( k: |8 u9 J' A, X% E
/* USER CODE BEGIN 1*/
h& W" g+ B( G! d/* USER CODE END 1*/
+ f0 O% z1 x3 {& ~( `" p g- j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。
5 c3 W ^* m$ x$ n另外,对于自动产生的代码,尽量不要修改。
- T: C6 Y" K4 u" d4 c! d" T
0 n% u: z& r! Q0 ?. r/ R7 b
; X. M% s* K& ^ w0 Z, p
1 c. N9 Y0 ~: V, b9 ^2,MCU本身的初始化; f) u. @- D. {/ i2 G
这里主要包括时钟、IO口、Timer、串口等的初始化; q" o) U; V" o) I R: i+ m' f- B
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
' r- W, Y! f" r! r l0 S8 {- int main(void)
2 [ z9 N2 z- f# b - {
9 F% C0 p) }9 ~- F - /* USER CODE BEGIN 1 */5 c3 I5 n, p: s
- ! Q0 g, I; a2 Q4 i
- /* USER CODE END 1 */, e2 U( |9 g3 S/ n% P8 f) O
- % u7 B. [8 H; n$ A0 b4 L4 T4 L* m
- " b; `# a2 w- J) g7 ]# N
- /* MCU Configuration--------------------------------------------------------*/
' l# C) N1 H$ N
. o7 b4 c$ a$ @% I: i% L1 ?- /* Reset of all peripherals, Initializes the Flash interface and the Systick. */& T1 ~# O5 U6 ?4 O$ D# j: b4 l
- HAL_Init();" h# Z! ]' g0 E
- * P& b% C0 f* ~) B+ e
- /* USER CODE BEGIN Init */% M4 f- v* b& F0 M8 \& ?1 W" `
- 1 x3 { Y" t& l4 r
- /* USER CODE END Init */
" `! W0 Q$ [/ _) H2 S
( l) F+ S2 H7 }/ M# e% L- /* Configure the system clock */5 k% ]0 |8 f# A6 M( {" b: z5 o
- SystemClock_Config();: k, U/ ]) y0 N7 a/ Z- L
- . b" Z6 b$ t7 F3 m, w6 d$ f( @! Y
- /* USER CODE BEGIN SysInit */9 ?* i W* r4 k" d Q" B
* U4 b% s" t/ N- ?- /* USER CODE END SysInit */
( e* o9 F5 i: Y3 e$ _
& n# y6 w3 U: z- /* Initialize all configured peripherals *// ~0 F; d9 M& \. ^' v) Z& z
- MX_GPIO_Init();/ q1 |8 v+ R- `% p. J1 m
- MX_DMA_Init();
7 Z$ v! `) u5 j6 v$ w- `6 } - MX_TIM3_Init();
r& t9 V5 K4 i0 _ - MX_USART1_UART_Init();
( ~ d1 i9 @. T6 A$ m! W( K - MX_USART2_UART_Init();
; ~) d( h5 f0 _ S, R - //MX_IWDG_Init();0 Z+ ^ p% I& D- o$ @) ?2 P4 O3 d
- MX_RTC_Init();
复制代码
9 W3 Z$ T, \0 ^( @& N2 u3,MCU初始化,读写内部FLASH,写自定义配置 s' V3 ~& _; ~! ]
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 M9 N8 f1 \- I- A% D: |- I3 o
这是写自定义配置的入口:
( H2 ]. P, L$ F& m, w8 s& D0 g, G' c. E- [) _- t4 m
- /* USER CODE BEGIN 2 */
5 `% b1 V' L8 G- {& o* _2 z2 c( q! A& n - - S9 @2 I* m- A* T8 G- [
- //---1, MCU CONFIGURE ------------ x/ B+ |0 L8 |
- thisMCU_init();
复制代码 进去看一下:
" K7 m7 j2 [% i$ o这里是读FLASH的程序:这里是从baseFlashAdd31地址开始,读40个字节2 U& ]: ]! Q4 t% K* H, N& d7 Q# v
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。. F u5 U! \" B% b% ^
- //-----------------------------4 A3 Q/ r: T# f% y
- void dtkReadConfigure(void)
7 E6 ~. i- ?# T* H& e2 P - {
9 p6 h0 `$ t B& q - dtkReadFlash(baseFlashAdd31, 40);
; |* X! _/ |: O - }
复制代码- //-----------------------------
( u8 e$ a5 Q6 e S% h - void dtkReadFlash(uint32_t startAdd, uint16_t countToRead)
' S& l; @/ F* W% H$ Q1 e - {
/ h3 t5 Q( M1 f! x& u0 A - __IO uint32_t data32 = 0;. ~$ k6 L$ k" p; n: c9 J1 d
- uint8_t i=0;
" V1 } b: H, @. n - uint32_t tempAdd=0;# t+ {/ a7 P+ V( Y
- , ]* M2 z- f1 T) W$ _/ @
- tempAdd = startAdd;
: y" E& v1 E8 s2 g6 ~# o, K8 w4 y - for(i=0; i<countToRead; i=i+4)) R7 K) V# _3 X" d! W
- { l7 `. T; N0 L6 E9 e
- D, }- [5 O3 q3 k- data32 = *(__IO uint32_t *)tempAdd;) D7 F) d7 R) Z
- //startAdd= startAdd+4;
7 K& {) j3 N+ {& R - : }! w- O8 H& ]' x
- dtkReadedConfig<i> = (data32>>24) & 0x000000FF;
7 ]+ \# x# b$ v" m5 \9 R - </i> dtkReadedConfig[i+1] = (data32>>16) & 0x000000FF;
/ R0 Z5 E! E! a" A/ ` - dtkReadedConfig[i+2] = (data32>>8) & 0x000000FF;' M) {+ C. b& `1 P
- dtkReadedConfig[i+3] = data32 & 0x000000FF;9 k% Q* q1 H' F1 S7 I6 w. U$ x
- . S& B' X3 Q# k N
- tempAdd = tempAdd +4;
* W, I- w" c4 _) |: R7 p* v( J - }
4 b4 g$ ~4 H" Q - }
复制代码- //-----扇区 32 -------------------------6 i# d% @7 B) w- O; i3 l7 N
- #define baseFlashAdd31 0x0800F800
复制代码
B5 ~, S& s' \: t* G2 q' e- J" d5 T$ B3 [" G0 P$ h; E; ^
; H4 i7 I% v0 g3 b, l* R0 s
下面是写FLASH的程序:
+ D( [$ \& ]' m* W% ?6 B( y7 j2 b; g& o; }6 ~6 F
- void dtkWriteConfigure(void)
$ a' H5 q5 U( e- m - {
) u; S/ l8 g* Y) f+ K - dtkWriteFlash(baseFlashAdd31, dtkWritedConfig, 40);* I& W" J* {$ J
- }
复制代码- /* -----------------------------------------------------------------0 E/ c1 g- t3 m
- * startAdd: 必须为某一页的起始地址:baseFlashAdd60 -baseFlashAdd63
; m( d. F3 k1 P: _ - * countToWrite必须为8的倍数(即一次写入为Two Word的倍数)
, H+ T6 W/ a9 I5 _7 O - *
8 O/ m, s+ n4 Z7 m9 `* M - * ----------------------------------------------------------------*/
5 `- Q9 K" A8 e8 l' O" p' S - void dtkWriteFlash(uint32_t startAdd, uint8_t *writeData, uint16_t countToWrite)
' f2 n- [. j8 t) n - {
3 T# d6 C; P% U( k - uint32_t i=0;
3 m6 c- Z+ C) `( u8 c - uint64_t tempWriteData;6 w, h# k; I' s% {( Z
- uint32_t tempWriteAdd;- G* h6 p$ b# u9 W5 s4 k7 H
- HAL_StatusTypeDef status;
2 L `$ r) e2 }, T- n; S& D! r
, V( A0 l% J# l! [( n0 ]- uint32_t tempW1=0;
& {4 F' B, o' x- U1 Q: F; o - uint32_t tempW2=0;
6 A6 x$ o1 W& f1 p6 o - & T5 p Y9 r8 s0 E3 U
- HAL_FLASH_Unlock();
5 p0 j. U Z0 Z - //HAL_FLASH_Unlock();
0 i0 e, r. ^) g4 ]8 t$ K. L - 0 W( U8 O Z ]+ J7 i- a3 a" n' K- R
- FLASH_EraseInitTypeDef f;
' V4 P. j# |0 h! x! r1 J - f.TypeErase = FLASH_TYPEERASE_PAGES;5 s. w. t4 w$ t8 i: _2 B, n$ ]
- f.Page = 31; //--只读写Page31的内容(即最后一个Page,2K字节7 s# Y7 e L5 c0 `* t0 y
- f.NbPages = 1;7 `# L" z8 f+ l/ O! H* A
- ! Z, V! ^9 ] {* k- J5 U
3 N6 Q/ Q# \0 o- g- uint32_t PageError = 0;8 i! I U6 k* {- p# j, ^4 H, I
6 ~# F6 ~# A* ^. ? M, u- HAL_FLASHEx_Erase(&f, &PageError); S2 ]7 f/ [8 o9 ~* I, Z5 W
. `$ Y# h- d. s( Q) d/ ~( B- for(i=0; i<countToWrite ; i=i+8)
; `9 j+ L! c2 c - {
+ E0 C# n+ E' F( k2 g1 C) g/ b' a/ D+ F - tempW1=0;9 N& \ N+ R; R; d5 o* Q& t
- tempW2=0;
1 U1 j" x' T, C5 t - tempWriteData=0;
7 o) S. U; c7 A. H: i - / [6 a$ l2 M- a: |8 G
- <span style="font-style: italic;"><span style="font-style: normal;"> tempW1 = writeData;
( L; F/ ~- O( u# X" T' u - tempW1 = tempW1<<8;
X6 j+ O: G. Z+ D7 Y% m - tempW1 = tempW1 | writeData[i+1];
; S7 w# z: J- o3 Q" J2 R - 9 C H T; H" m( b: }' _6 ~
- tempW1 = tempW1<<8;5 k7 B+ V! H& z9 O) m
- tempW1 = tempW1 | writeData[i+2];1 w) C. Z" V+ h4 k
5 O; W8 D- l" `- tempW1 = tempW1<<8;- S+ t6 t n$ {
- tempW1 = tempW1 | writeData[i+3];
' \8 @5 a: F0 g - 3 y9 L( a3 x9 \) I- \
- M: o7 m: i8 e( E8 J$ [
- tempW2 = writeData[i+4];
+ B- O3 C! w4 T3 E2 f! i - tempW2 = tempW2<<8;
, H) y0 q" z9 z( l+ F& b+ e - tempW2 = tempW2 | writeData[i+5];4 \" Q) `1 ^/ k8 b* ~: V5 x" E8 J2 r& }
- ! t3 d! p' x6 V! d8 V3 s0 G1 |
- tempW2 = tempW2<<8;% L4 `1 z6 N! A, U( w
- tempW2 = tempW2 | writeData[i+6];
% v4 ?" I6 |, k- Q, q - " q7 i/ R" x, H( \" ]" u1 L
- tempW2 = tempW2<<8;) K0 y3 a" { t; Z' e# } R6 p _& c, F( P
- tempW2 = tempW2 | writeData[i+7];
' ?: q2 X8 ^1 m! Y, B$ b0 J) M) b
8 m l4 E+ z* ?- P- tempWriteData = tempWriteData|tempW2;: }9 }" w+ |+ M
- tempWriteData = tempWriteData<<32;. i& t( S: N. R! {: i
- tempWriteData = tempWriteData | tempW1;
* |) }/ b; H/ S/ D
- v- y1 a# P8 l7 I- tempWriteAdd = startAdd + i;# G# z3 U( u! Q
- 9 w1 a- o! O$ o; _) j
- //HAL_FLASH_Program(FLASH_TYPEPROGRAM_FAST, tempWriteAdd, tempWriteData);1 x' m0 I, b/ I; {3 _( F# q& U
- HAL_FLASH_Program(FLASH_TYPEPROGRAM_DOUBLEWORD, tempWriteAdd, tempWriteData);
( j: v( p5 Y' q- C0 S* C
% Z: z. C- N! c" e- Z- // Wait for last operation to be completed
1 F H9 @+ M2 p/ e" @9 b - status = FLASH_WaitForLastOperation((uint32_t)FLASH_TIMEOUT_VALUE);' ~2 E0 x+ c- s( Q4 |, ?
% l+ }( s6 V! x3 t; L7 t/ S- // If the program operation is completed, disable the PG Bit
$ K! R' v9 W: s: a1 m6 _ - CLEAR_BIT(FLASH->CR, FLASH_CR_PG);
7 G8 Q3 r$ n8 a3 h
9 z. f& } g) I8 w: Z" _( Q6 _- // In case of error, stop programation procedure
9 |7 E' I' G; B6 X3 c - if (status != HAL_OK)
% q1 ^9 s1 Q& h. _* b. ] - {
% s7 s2 J! n) m - break; G, h+ t; h. t5 z& \
- }
/ Z+ N3 d1 S' F4 s5 l& h
7 K1 f/ B" T% ^7 o- }4 G/ O# Y3 {& @1 g
- }</span></span>
复制代码
( R. j3 P3 ^' t6 u M ]$ J8 U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。
3 e$ O) O* i) k; H8 b- F) `其它的字节没有用到。* p% t2 E4 l2 M# z; K) d
( [+ x- b# m5 F7 t% I1 H4 J
- //--------------
" \& W* S2 H) Q3 {% B - void thisMCU_init(void)0 f4 o5 f; } V, B4 Z- e
- {
1 j F0 T! _# ^) d# E% v - uint8_t tempXY=0;
# U6 \. D6 ?+ i- Q Z" J/ v8 ]
- x' V8 V! F6 n- @8 Y! U8 _- dtkReadConfigure();* L0 M$ |6 w" L9 }5 G
- : L5 ^" B3 a/ Q3 }
- switch(is_dtkConfigured(dtkReadedConfig, 40))' O, m- M# X- M' P/ a) ~- V& G. B4 O
- {
, P1 u( G) T& W. o$ `# K$ h$ t - case 0: //not Configured6 f" N( P6 Q8 F# L# t
- dtkWritedConfig[0] = 0xA5; //--是否配置 标志
. T4 {9 G ]" n4 Z, `) m- y% a - dtkWritedConfig[1] = 0xF0; //--默认的ModBus地址3 L! l/ f' T7 N4 p! n
- 7 b) |- W" m4 `: A$ Z. ?
- tempXY = getXY(dtkWritedConfig,40);4 w& I2 F0 T& Q" B B: k# V
- dtkWritedConfig[39] = tempXY;
/ g4 q3 F. A1 A, V: { g/ P - - P2 c% x$ t ~" A+ j+ ?" e
- dtkWriteConfigure();4 o- X- }3 Y" d1 {: y/ ~/ G
- break;
/ I5 Z3 b7 U" b: [! P - O9 \) d- v7 z, R( K1 b V
- case 1: //configured, but error
J4 z: E( r& A4 ]/ q+ t - dtkWritedConfig[0] = 0xA5; //--是否配置 标志- @ d) A- h- d# l: i
- dtkWritedConfig[1] = 0xF0; //--默认的ModBus地址
9 G2 s0 ?3 l- [6 ?3 \; N1 i8 a% c1 O - ( m* \! ]6 n; A: g. ?0 ?
- tempXY = getXY(dtkWritedConfig,40);
; l) z ~: a- j; U. z - dtkWritedConfig[39] = tempXY;
5 C3 W6 |8 m% S! s
5 v$ s: n" Y0 @5 k/ I- dtkWriteConfigure();& _7 J) [3 E- {( b! _' ?/ w" \
- break;
# f$ A/ P4 W# I, H& v - u8 c/ |8 X. [) V x
- case 2: //configured, right1 I0 n4 A8 U( a- ?% j
- dtkModbusAdd = dtkReadedConfig[1];
2 J. n9 u. \% D# Z, O - drf1609h_status=0; t% b8 h7 K% q3 v/ W# q* u; e
- //newEventStart(EVENT_1, 2000); //--Wait DRF1609H Started - 2S6 b* f t( C# @
- //newEventStart(EVENT_4, 800); //--WatchDog refresh
9 N+ k: k, _! F, O - break;
# I9 P# T" i. v0 h7 a - }. K; i; y. Q5 N1 @
# _3 |3 _/ c. L2 e# c- readDataReportModel();
6 H: g# ?0 @6 R# Z' Y, c$ H6 J - }
复制代码
$ O; L: Y* w% f* w& E/ j& |4,MCU初始化,读取本项目运行模式& j( g7 s G+ Z
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。% `. L* w( J8 c& W
- #define EndDeviceLowPower 1
! Y; |6 y. W7 X; h; a2 V, n - #define EndDeviceWaitModbus 24 r( W+ _! D% r+ N5 v% m
- #define RouterActiveReport 3
% B1 Y+ I4 e: B5 E" u! c - #define RouterWaitModbus 4
复制代码- //--------------, ]# Z( `# S2 {+ ^
- void readDataReportModel(void)) B* M# N7 v1 O1 v& D
- {
# ?4 P3 z1 _4 j/ @! ` - uint8_t val1=0, val2=0;
2 Y _3 R" q3 } - " Z. ?) E9 U" k) m# t: h
- val1 = HAL_GPIO_ReadPin(GPIOB, S1_Pin);) r$ ~3 E9 c7 I; Q% ?- E
- val2 = HAL_GPIO_ReadPin(GPIOB, S2_Pin);& i8 L2 T8 G9 W
- + }, Z8 f8 t" N! ]& X _! U: K
- //--------- }& p" S9 {: f$ Y* P# s
- if( (val1==0) & (val2==0) )
+ V8 S9 \3 R! l% z& w9 T - {" o2 r* a7 ^4 F: t& O
- sysRuningModel = EndDeviceLowPower;( I$ n U+ R7 K3 K
- }
2 [7 s7 I7 T3 x' V+ g
" [' I" ^; G) O' J( e- //---------
& L9 S+ n9 `. z C - if( (val1==0) & (val2==1) )4 {6 u5 s2 Z# h! Q% v
- {
1 b/ M! G+ ]! z: b. t- h$ G - sysRuningModel = EndDeviceWaitModbus;' ~1 U) C* P' z+ W- S
- }7 Q: J2 n' x& \& x
5 W* V# O3 E y; y3 F6 B& _( M
. i2 i3 d* V `5 }- //---------8 w+ N8 w' ^$ u5 F$ r# s5 \
- if( (val1==1) & (val2==0) )
* [1 E- W* M `1 K" ]/ S - {+ f) W0 A- N9 f% j* I1 t
- sysRuningModel = RouterActiveReport;$ c+ [" z; S. [# }8 _" P3 p1 Q! [$ I
- }+ F$ H0 N; k- P9 B0 p& k' t) l
- 4 D7 M `. {; u5 K
- //---------8 c, x# L6 b& H7 b
- if( (val1==1) & (val2==1) )+ Q: b* y9 k. m; G. @7 w' j. K
- {2 o4 b* C% [" m, f$ V
- sysRuningModel = RouterWaitModbus;2 p. L- U% \: k: r; k: x
- }* j' y2 u1 ] |
- ! k- d& `7 x5 B7 d, Y3 V) j# p
" b9 t* |7 X0 d* T# d7 d- //--------------- ----------------
# F% R: c. y" o/ X - if(val2 ==1)( k3 e, D- z0 r k5 \
- {
3 w/ c: ?; X4 o% } - dataReportModel = waitModBus;
, V2 y0 a% V/ s/ z- R. s - }6 i8 y' M. W T
- else+ k! V3 n3 b4 U, y
- {
9 N, u5 p/ f) M/ L - dataReportModel = activeReport;$ |( w% e$ K* ?6 k8 }5 D
- }1 C2 B: ]" G3 z5 j1 ?0 C
- 8 z# K; g( d7 I0 m/ f; p
- }
复制代码
0 h: ~& [' e+ O3 B3 @5,LED灯的初始化, B1 A+ r0 L* t q$ |
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 a! {6 n# f& ~% X/ D
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:1 ^6 y/ [8 k( P1 F2 M4 T
+ }# r- f1 L# x7 o! p6 D% O- /* USER CODE BEGIN 1 */
. T7 Y; J' Y3 s& R9 M+ f - void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
/ m. Z! c2 K; w0 P) ^8 U - {
6 n4 D* h: Z) \+ k8 G9 G/ ]8 F0 K - if (htim->Instance == htim3.Instance) //---Timer3 中断入口 ---------% p3 S6 m* a0 A1 ^% B
- {
) n% N) n) [8 g O h! t, v - LED1_FLASH();3 m) b% A* t/ o! ]- d
- LED2_FLASH();
, A( y5 N7 j8 Q
. Y; G+ l! K( X- newEventCount();
7 U& {: I% F# I9 _3 D
! @9 _0 Q8 s" u- HAL_UART_ReceivedCount();
" L. Z( G1 ~& Y - 2 T& s0 R V1 Y, K. @) _3 F* ^( `
- //HAL_I2C_ReceivedCount();( r9 X1 W' T8 {( k
- }
/ r5 L8 B0 Y5 I! R/ A0 R - }
# r) R. C6 h2 j- t# w7 y$ J, C
% u, n+ p* d/ q( V: ^( w r- /* USER CODE END 1 */
复制代码 $ O: J6 i5 r4 L5 H4 F! p5 B
, g, F' p) e* C" @( J) n2 `
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。
j* J& R3 W# y! g% A# f5 g" e% t5 b
- //---------------------------: L) f6 l/ {. C, a
- void LED1_FLASH(void)
2 x6 H3 B4 u: E6 u1 I8 i5 y - {
/ F" k! B; q8 o0 i' V - LED1_FLASH_count++;
6 d; J: P+ |- K' y; C - 2 B% z' ]% }7 Y" P# r9 H* M3 q
- switch (LED1_status)
( g( t2 ^2 E$ \: A: o - {
/ v: R: J8 D! u s - case LED_FLASH_quick:" w" A3 \" o5 Q* {9 v
- if(LED1_FLASH_count <= LED1_S1)' I8 p( t5 b+ o3 B. Q9 e8 I
- {
4 g$ n% S3 s& \5 J2 N& E: V, v - LED1_ON();# ]$ Z$ |# h1 b7 d- G
- }
. o# z/ ]( z$ v9 c! z5 P* ~3 a" W% v - if( (LED1_FLASH_count > LED1_S1) && (LED1_FLASH_count <= LED1_S2) )
- h' _: K9 ]. ~ - {. \+ r5 `4 {& |5 R: ~) _/ t1 `( r
- LED1_OFF();
: l3 E. F+ C+ {0 Y6 N+ F - }
. N" Z' X$ B& g5 _: R% D* r3 z - if ( LED1_FLASH_count > LED1_S2 )
2 u7 ?- q: M; V7 b Q - {$ u- ?- ]( }( R6 Y) F# Q) ?
- LED1_FLASH_count =0;
" `/ @' d' Y# m, c8 V* _) z4 G - LED1_ON();2 {: J X' N! \: `5 C; u
- }$ N& d' e: u' E) p2 L" {8 F
- break;
/ I1 ~7 U% v t: N6 s' l2 b/ x& L - # V- n( y8 }( S+ F" l
- case LED_FLASH_medium:* [# e1 j; d' l3 z1 C, m$ v
- if(LED1_FLASH_count <= LED1_S1)
' o7 }* _6 `, `; x9 g1 ?- S6 b - {
& [2 }9 m' ]8 B$ e/ R0 r { - LED1_ON();
/ G2 \3 j5 W( v" P) B: h2 a - }
$ B0 a7 @+ [. U0 v7 p: S- v) N - if( (LED1_FLASH_count > LED1_S1) && (LED1_FLASH_count <= LED1_S10) )8 Y8 c% q7 \5 J" k6 \# f. l7 z. f
- {
+ A: b o: k# u" u - LED1_OFF();
4 f2 |& [8 a" C" i" ` - }3 x1 b& f- c1 E8 P! m
- if ( LED1_FLASH_count > LED1_S10 )
; Q4 L5 }! X! u) z4 X - {
0 J5 m+ ]' H- |; @ - LED1_FLASH_count =0;" o Y7 T5 n: {* d9 ]3 j5 a
- LED1_ON();( P I' l3 ?+ K: n, c( M
- }! h" [, h; ~6 b* c! W! A/ j
- break;4 @( ?4 p- s0 ]8 h
- . `# b% o4 ?8 g' M
- case LED_FLASH_slow:
" ~# i- m3 t8 C) V! q- O. h - if(LED1_FLASH_count <= LED1_S1)8 W; G8 p; W5 r9 A
- {
2 {1 t& g' E$ k; R$ @1 Y% t+ P b - LED1_ON();: e7 k7 g5 {7 |2 B
- }
4 J" z2 M5 A. o- V; f# A4 { - if( (LED1_FLASH_count > LED1_S1) && (LED1_FLASH_count <= LED1_S20) )- ?) n' ^- C) O$ E, ?
- {# ?* E5 M, Y2 o$ H
- LED1_OFF();
1 j/ g. _: e, @" u+ x0 }# j3 B - }4 n3 s& {# ?! j- x. `
- if ( LED1_FLASH_count > LED1_S20 )
' }0 q `. W+ ?" w9 P" R6 C- E - {' U% c6 \, l8 q6 U! h+ G
- LED1_FLASH_count =0;# E f4 M; T2 O+ K+ m f- ~
- LED1_ON();% I& z& m" X& `) | K. ?% Q' s
- }
; G. W: {* c+ E4 u/ N* X: l - break;
. T) Q( b5 m9 x7 R L: g - ) r+ b0 g0 a3 S+ d1 Y7 S/ N
- case LED_FLASH_on:* v6 G0 A5 R6 c* r3 i2 M! X' k
- LED1_FLASH_count =0;
3 h( d' k$ I- e3 [# | - LED1_ON();
# c4 r) T, j( }+ }9 X0 G - break;
( {. t+ W3 G) z2 w
1 O9 r! ?' N0 s$ p$ |- case LED_FLASH_off:
& Z& A! v" j; w8 o/ U4 x: N- h - LED1_FLASH_count =0;
- \- E: x( O0 Z3 E5 P2 @( H - LED1_OFF();
8 |1 T5 u4 e+ M7 F% y9 C8 `; l - break;6 j# u' L! a, S, g" q+ f
( d3 ?0 E/ A5 T% g- case LED_FLASH_oneTime:
U$ ]( J$ I" B3 \$ c - if(LED1_FLASH_count <= LED1_S1)# }; C6 W; f6 Z: n+ A
- {
; M* c; }; E6 K' T: W1 O y/ ` - LED1_ON();. S7 n* F* N: s' c( z
- }
2 @! u: k5 q/ E9 x. H! A# j) y* o - if(LED1_FLASH_count > LED1_S1)5 U& T+ Y8 r! h; _) T& o
- {
' _% D8 p; b( Q - LED1_status = LED_FLASH_off;
4 k4 z$ t0 l, M" k" O* ]1 g - LED1_FLASH_count =0;% b+ B v) v i( O& F
- LED1_OFF();
1 ~$ A3 u5 a t% ^ - }
! ^( P/ O" E0 C - break;
1 G: s+ Y0 C) ]3 o; B7 I - }+ m. R7 ?& @+ h9 W7 ?
# z, J2 Z" k7 B: |- F7 c1 `' L1 m- if( LED1_FLASH_count > LED1_S_END)
. h2 D# J& z% @) f! q: z1 _ - {. F# p3 f8 p% ^* |3 |, M
- LED1_FLASH_count =0;
, s1 _; Z k$ u* f# `& A) d) b+ z& N: ` - }' R* ~0 s: u# \4 h4 x( K
- }/ u: `. P0 I' l9 e9 J
复制代码
8 U: l+ {0 K7 \8 }; Y. u2 K+ K
3 y% r( x; _7 J: g |