一、题目$ V( A# y, i% B
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' l, O7 [0 c S0 i4 N二、模块初始化0 }; i; b" t1 W" r+ i) D. ?! Q1 C
1.LCD这里不用配置,直接使用提供的资源包就行) L f- x7 J, x% @, d) ?7 f
2.KEY, 四个按键IO口都要配置,分别是PB0, PB1,PB2,PA0依次是B0,B1,B2,B3不要弄错了- ^: }! R% {5 ~3 A8 B
3.LED:开启PC8,PD2输出模式就行了。7 W% F# O6 R+ ^
4.定时器:TIM3(按键消抖定时器) SC:80-1,ARR:10000-1,TIM4(控制LED闪烁) SC:80-1,ARR:10000-1。) }8 E3 v/ A/ V. K$ D
5.ADC B15作为ADC2IN15通道,开启single-ended模式。
; I7 `2 B, c# {+ m- B8 Y" U6.EEPROM B6,PB7输出模式。
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三、代码实现
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在这里只展示interrupt.h,interrupt.h,main.c,main.h的代码,其他文件的代码可到基本模块篇获取。# B" A; L! O* \
interrupt.h:0 v: S+ }4 {8 r5 L! P0 l( J
- #ifndef __INTERRUPT_H__0 J" w, M9 L$ D0 B
- #define __INTERRUPT_H__
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- #include "main.h"
$ g7 F3 A' z$ ~7 j7 k1 h! V0 c - #include "stdbool.h"0 \+ j- y& z7 Q" ?* R, F
- 5 ^# s8 A$ q5 R
- struct keys
6 j5 K* z" ]0 u+ \0 q4 y6 R - {
+ m R( v; ]/ A* a. s - bool key_sta;) V \, S0 I/ c" B0 v* u2 r( U4 s
- unsigned char judge_sta;2 m! \ n5 f0 C' F! f& b- [
- bool single_flag;
$ e: E/ \7 A/ P y5 c - unsigned int key_time;
: \% b9 `1 ^( X E0 G! l - bool long_flag;' n# D4 j6 M" F8 J3 P
- };4 q; j% y% k7 B7 w8 n
- 0 {: n. p1 b8 s9 G
- #endif1 G- v& K( r3 u2 W G4 y- v f
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复制代码 % P# c) l8 z5 h2 E- k& }
interrupt.c:
, \! L, S8 @9 r- #include "interrupt.h") @/ o* } q# y% [2 C# J. Q
- #include "lcd.h"
" `, y8 i. b4 @ - #include "stdio.h"
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- char RxBuffer[30];
2 }5 b. @, V, _# ]- n' u7 ^ - unsigned char BufIndex;
# n8 q9 h9 |: `$ H1 j, Q3 D* Q - unsigned char Rxdat;
5 X( ^' V. F, B/ Q0 Y- {& K - extern unsigned char LEDTime;: Q, n$ J W7 l1 y
- extern unsigned char LED;) E7 Z. z3 X+ B+ t0 h
- unsigned char LEDType;
3 Q) Q, c g) B1 n- a: P - extern unsigned char ledMode;
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- struct keys key[4] = {0, 0, 0, 0, 0};! ^# H& j" u" [2 [: o: @4 }& D& M
, R( B% `& h( u M( C9 `6 x- void HAL_UART_RxCpltCallback(UART_HandleTypeDef *huart)
- Q. Y" n1 q: X- }4 y - {9 Q( J1 }( W" p' k2 p2 p
- RxBuffer[BufIndex++] = Rxdat;
* q$ X! `1 T$ |" M$ H+ |6 C - HAL_UART_Receive_IT(huart, &Rxdat, 1);
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- ' Q E' S: S3 N# N1 O+ A
- void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)
% P& r9 Y4 c# h R" A* } - {5 I9 ^7 E/ j8 J4 a
- if(htim->Instance == TIM3)& @, l) W4 D | h0 A6 y- E
- {
+ g q; K7 y, m m/ Q: Y - key[0].key_sta = HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_0);
: W% f0 f# w3 C8 {/ U6 s - key[1].key_sta = HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_1);
8 C* D1 U; k- b( h. l - key[2].key_sta = HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_2);
0 O! p- r& j3 ~% O8 J - key[3].key_sta = HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_0);/ P& S- h; O1 s0 h3 ^3 y9 b0 T
- for(unsigned char i = 0; i < 4; i++): G) v& z& `+ |% b- r: h. I
- {" ^$ L7 L2 v0 J0 `
- switch(key[i].judge_sta)
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- case 0:8 H7 L# A9 f7 u1 Q
- {
v6 w1 e3 j% p4 w& j4 {2 u - if(key[i].key_sta == 0)
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+ v: H* c! S' a: ` i7 ` - key[i].judge_sta = 1;9 M& \" i7 y% V9 C6 e
- key[i].key_time = 0;
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- break;* h' K* ~ @ J) ^: M. o
- }( z5 o: F0 ~$ ]1 v" R" ~% M
- case 1:
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- if(key[i].key_sta == 0)+ x0 z' ]9 V. j7 r C/ x9 P
- {
4 N3 ^( ?" C+ x - key[i].judge_sta = 2;1 U% \. D# n- e; u) v! i4 k
- }0 ^) {% X! |# C' B5 t) l, F
- else
2 w' F5 G/ ~0 F+ U6 d - {
( G4 ?. @' \- H$ p7 O2 R( X. B( I - key[i].judge_sta = 0;
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3 h$ h7 r, F+ `( A' q7 p - break;3 N5 X n' i) a& {( F; n% c
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- case 2:' D7 S/ A& T$ J2 Y
- {& I' @9 V+ e: _3 n% m+ R: s7 o
- if(key[i].key_sta == 1)
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- key[i].judge_sta = 0;
- g; Y% ]9 U; T% [, n0 d( O - if(key[i].key_time <= 80)
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- key[i].single_flag = 1;) p z6 ~, ~5 r
- }
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- else$ T# e! j: z+ a4 ^1 X$ w
- {( ?, [! M$ {& B) [# `. Y, X# O
- key[i].key_time++;$ @6 L0 n# A! e/ i" `/ E2 ?" @
- if(key[i].key_time > 80)7 h2 N) D6 b9 p+ F
- {
! p& Z2 F2 i0 X6 b3 S, G - key[i].long_flag = 1;: r z s2 J1 O Y' b
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- }/ T# {: o& h; n4 ]* k5 l
- break;2 X8 k0 a6 X6 Q( K
- }
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- }
1 \0 d# q; e1 a \ - if(htim->Instance == TIM4)% y8 u" Q( b: a* x
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- LEDTime++;% u6 T4 q; y2 N! c
- if(ledMode == ON)- _0 v9 T v2 B3 n1 A! k, L8 x
- {
9 D! V* T+ z) \ - if(LEDTime == 20)
+ Y* V0 J! R/ c: w2 Y% {6 n4 U. m - {
9 N* E$ f" m/ O/ \+ I4 ] - LEDType = !LEDType;
5 J1 C) ~2 @( h. p- Y- r {* C - LED = LED & 0xfe | LEDType;. \; w# ]% L8 i! e/ h6 O1 _
- LEDTime = 0;
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复制代码
) e3 h* a/ f0 f+ Omain.h:
4 g1 V% {0 o, x3 z- /* USER CODE BEGIN Header */. x9 I* F/ q% q( s& }
- /**
* L( e0 G& A1 ^- ? - ******************************************************************************
5 _& l% L/ O( s4 z% A# Y! U! A9 Q - * @file : main.h) P# T5 r7 \/ l; J: Z& _' F& L
- * @brief : Header for main.c file., C+ i' g1 R8 r% ~" ?1 r
- * This file contains the common defines of the application.
3 z3 U2 i2 w' y; r) W - ******************************************************************************( P5 y( I, Y1 d
- * @attention
) r1 l4 X- r' S# x6 W: z0 U - *
3 e8 {: ~, W# \ - * <h2><center>© Copyright (c) 2023 STMicroelectronics.
, Q2 b9 p3 ?, U - * All rights reserved.</center></h2>' K- w4 a: N- |3 n
- */ N: e9 V6 L6 t" d* f
- * This software component is licensed by ST under BSD 3-Clause license,
: e+ a2 v. b9 H$ @ - * the "License"; You may not use this file except in compliance with the
% i/ @8 O+ P) w, ^ - * License. You may obtain a copy of the License at:
2 Q. i X _! b" ~0 n# g9 P4 t - * opensource.org/licenses/BSD-3-Clause
T+ p! [! U" z. A% `+ q5 y9 O - *
s j6 {3 b: ?- T2 M - ******************************************************************************. [# d& n( w( N2 c1 D
- */
6 |- N! B0 }3 z) N8 q% a- C0 s9 O - /* USER CODE END Header */3 i/ t; V& i- U0 X2 v% V5 u, T
$ Q S% B0 y$ V3 }9 l- /* Define to prevent recursive inclusion -------------------------------------*/
6 S" R4 j# O& B - #ifndef __MAIN_H
9 x6 x/ ^7 M7 ^! } - #define __MAIN_H
J2 P6 { d8 w8 W - ) o0 j$ `2 Q. s" c9 E6 M0 h$ x
- #ifdef __cplusplus0 {3 P! B5 e2 F; z! ^# }
- extern "C" {
& h. {9 V% C. i( {6 m9 y - #endif; {' X/ ^! f& x1 v# [' B
# T9 g. v' F) e5 F0 C% H! h- /* Includes ------------------------------------------------------------------*/! f' @( H2 u/ R: l1 j: y- @
- #include "stm32g4xx_hal.h"3 `2 O1 C2 u) P) c0 ]
t- ^0 _$ O1 o: a5 r3 j- /* Private includes ----------------------------------------------------------*/
) s9 m8 J4 K) {6 i' |; F - /* USER CODE BEGIN Includes */' W3 ~' [8 Z2 [6 `
( p: Q+ ]1 H' }/ R- |- /* USER CODE END Includes */4 o O9 v+ R0 g4 [' h# H
- M, O% Z8 W% \8 e0 b i- /* Exported types ------------------------------------------------------------*/
! W8 l+ D* C/ c& {5 l - /* USER CODE BEGIN ET */
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4 o6 c5 l7 a5 t; n9 T" `# J C- /* USER CODE END ET *// j% f7 h. x1 Y) `6 }4 f( \
& e3 f) W- R% p* C& }- /* Exported constants --------------------------------------------------------*/2 `' P- l+ X5 ?7 I$ A
- /* USER CODE BEGIN EC */
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- /* USER CODE END EC */
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- /* Exported macro ------------------------------------------------------------*/
6 S5 n% p- r5 a1 I* o# F& s+ {/ ] - /* USER CODE BEGIN EM */7 I4 O; o( e/ R2 N1 `# }
& W9 B2 Y; r) Q- /* USER CODE END EM */' z h# @# @5 P9 l, f. @. M% F
- ! G$ L D' {) v0 C) u! f$ F/ a Q% f' K
- /* Exported functions prototypes ---------------------------------------------*/ B! l2 {7 e1 H$ v
- void Error_Handler(void);
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- /* USER CODE BEGIN EFP */6 }6 H M6 E- n Y$ Q/ v* Z
k" k+ B9 w. p8 |- /* USER CODE END EFP */+ i8 S$ j) F1 _2 V
! @7 p4 I9 y8 z, p5 p/ \5 m- _- /* Private defines -----------------------------------------------------------*/
. ^# @) o# m6 Y4 n" w - /* USER CODE BEGIN Private defines */ [% R: |. S8 N+ E$ p/ w" e
- #define DATA 0; c: u7 `' P1 n
- #define PARA 1" r1 ?& N4 y; M; {# r2 e" f
- #define HOUR 0* t6 U+ Q6 D" o1 c3 f- s5 L
- #define MINUTE 1
~* q9 x" v; o5 q5 J' \& t' T - #define SECOND 23 i; x0 G" L( S, r1 ]9 v
- #define OFF 1, K- G$ ~& c D6 v5 A
- #define ON 04 i/ N1 s* v& Y) ?& p5 ^
- /* USER CODE END Private defines */: x6 g) c* k/ p2 C+ C, Z7 |& d
- 5 z+ i8 e7 e& ~2 A
- #ifdef __cplusplus5 j& }/ D* G* G0 a) K, I. ~. {
- }% s' V& ?# q' H6 S @$ c
- #endif
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- #endif /* __MAIN_H */
' N e# A) {! u
- B4 A2 F( [& l7 o. d$ [2 `- /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/5 `# w5 l! k k/ M
- " M/ e- d* T5 C6 \- T! @
复制代码
; I b! M i$ l- Y2 @ M* O8 Lmain.c:
5 V% D2 K: h" O4 L2 A6 f' x- /* USER CODE BEGIN Header */
$ O, {' @0 E$ D5 ]% d - /**
( b9 x7 }, L* u* M7 g - ******************************************************************************
' H0 [; V. _7 ?: d3 U1 |2 O! X - * @file : main.c5 y- j0 m% Q! d& r- O0 P# u' L% e
- * @brief : Main program body3 S1 L2 M- }3 |4 A" D
- ******************************************************************************
9 z. B% Z( ^) g6 j( u - * @attention& g% t0 P' M8 z9 {6 W) v& z
- *+ \+ [* R2 r: g
- * <h2><center>© Copyright (c) 2023 STMicroelectronics.2 p! x% H8 F9 x. ~
- * All rights reserved.</center></h2> X, o. }: l9 t2 Q
- *
1 o1 p7 D" N& Z - * This software component is licensed by ST under BSD 3-Clause license,6 R/ r2 P* U g
- * the "License"; You may not use this file except in compliance with the5 `* ~& P4 Q7 }: Y( S# [ }
- * License. You may obtain a copy of the License at:
9 W3 m& G& F* C3 i - * opensource.org/licenses/BSD-3-Clause& D* ^" t8 S, m+ q' p
- *
, G& `8 O# Q% B* ] - ******************************************************************************
1 A. Q4 e p& J7 x9 t9 ?$ G" V, i - */
% r: e7 t2 k" u8 s! ^0 J3 l; J" { - /* USER CODE END Header */. P+ g8 v4 X- F9 \- d x
- /* Includes ------------------------------------------------------------------*/
, O/ r0 [" J5 G0 t' Q( t( ^! e6 k - #include "main.h"
7 p# `- m+ v$ w6 F - #include "adc.h"5 G I% V$ @# a, A9 a7 a( t
- #include "rtc.h"9 Z k. y! _0 D/ J7 K! n2 |0 Z
- #include "tim.h"+ j3 j& b# b4 Q, {$ {; p
- #include "usart.h"; d1 Y$ d# m' T5 I& m/ [* u5 p& O
- #include "gpio.h"
* B( O2 \$ K( o- K$ w
@+ L( \# r* j) j2 `- /* Private includes ----------------------------------------------------------*/
4 N* L: _7 ?1 U) h J' G - /* USER CODE BEGIN Includes */
8 m1 ^6 i% o( u) ~2 d0 q U: M2 O - #include "lcd.h"
: c2 R$ s9 V% }4 c; | u - #include "stdio.h"" {( l6 f! h& `& i' ?+ F
- #include "stdlib.h"
: j; k5 w7 \$ I# o8 E/ P( V7 |4 P2 { - #include "string.h"& u+ R( J5 F# h# l2 f
- #include "interrupt.h"
; x6 V: w+ @$ o: ^ - #include "badc.h"
& z \/ K0 e2 G, p! k% a/ w - #include "i2c.h"7 Q. K. l3 R+ e) g0 o) u, s
- #include "led.h"+ a3 G( }% v' ?) b' b- m
- /* USER CODE END Includes */
% A( C% B/ y6 K, Y, x - . J5 E0 z4 I2 e9 o( Y K2 v3 \
- /* Private typedef -----------------------------------------------------------*/# K2 t. g2 Y! P, R1 h5 q
- /* USER CODE BEGIN PTD */
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0 |9 N7 n+ V; ]! x% _0 C. H. u- /* USER CODE END PTD */ s' X9 |% b& E. n7 c1 b
- + _6 ^. `2 v+ \% T" `
- /* Private define ------------------------------------------------------------*/6 i1 s$ E% u4 y ]: k: V
- /* USER CODE BEGIN PD */: r' @% i! C1 `+ V
- /* USER CODE END PD *// B! i+ I- c( q z" T' X
/ [- Z1 M6 A& k. U* c$ G [. V- /* Private macro -------------------------------------------------------------*/
8 [) Y( q' }5 W3 C - /* USER CODE BEGIN PM */
1 M1 i6 A. ]3 {4 K9 o0 ] - - z6 y, l" P, y# j
- /* USER CODE END PM */
% ]: p: {7 A% a% B' K - ) D2 W# ~6 h% B
- /* Private variables ---------------------------------------------------------*/' V. m, p! i1 N- K$ R5 {8 j' R
- 4 W+ ^ q: O* ~' P! M
- /* USER CODE BEGIN PV */( N7 u I8 L9 G8 [* e0 R5 s
- RTC_TimeTypeDef T;
5 }( d, d8 ]' D - RTC_DateTypeDef D;0 } A" H9 w2 V6 {: X
- unsigned char second = 255;
) `7 M8 @, S9 S( y3 n% y( l - extern char RxBuffer[30];
5 T L2 P! @1 b) s4 D6 i - extern unsigned char BufIndex;
, J$ N( w% m/ I0 ?! J3 b# ] - extern unsigned char Rxdat;) m: o& Z8 s# D! F
- extern struct keys key[4];* S+ F) A) r/ X9 p
- unsigned char DisplayMode;
: H' F. t# J5 R. j$ _, b - unsigned int globalADC;" C Z" V r& A( W! |
- unsigned char TimeCheckStore[3];' O7 X) {0 i+ Q3 E# ^
- unsigned char SettingIndex;+ ~; ^9 x# T/ X2 ~# w+ ~
- unsigned char i = 0;
8 W& H+ y1 A1 F' | - unsigned char ledMode;
3 i1 M# v: K- G - float k = 0.1;
$ ?( O7 M+ y: d- j+ ]9 v - unsigned char LEDTime;, ?( ^+ \3 F# H' Q& j3 X) N
- unsigned char LED;
3 _6 V0 ^; ~/ {3 j5 u - ( k9 N9 q9 {: o
- /* USER CODE END PV */3 ?$ L- }) m0 ?( |
- 0 u: a& k8 C% w! }4 J( t
- /* Private function prototypes -----------------------------------------------*/
8 {. I; A: }, m6 V: O- z - void SystemClock_Config(void);) ` L# s0 h+ f" Y3 m
- /* USER CODE BEGIN PFP */6 J- [( a# M B0 q/ U
- void Rx_Proc(void);
b2 g$ N) u$ c; p2 V( h1 T2 T - void DisposeKey(void);/ Q3 A& J( u% ^4 l
- void LCD_Display(void);
8 H; x ?+ H4 X6 n - void Judge_LEDFlash(void);
2 ?( X3 `& f$ i! ]5 | - /* USER CODE END PFP */
0 {% M1 R; k; f/ t% l r2 l; }7 Q
9 Q) r9 y4 A' j0 c: t- /* Private user code ---------------------------------------------------------*/8 t9 _( |$ P! H3 N' a8 t0 J
- /* USER CODE BEGIN 0 */% `) b+ j* g1 l1 L: [" ]3 r# l6 ^
- ' A: ]" l* ?# D% k, D! O
- /* USER CODE END 0 */. G/ ?/ q4 A7 }$ q- b8 M* i4 ~
- $ T9 H- @7 K8 c
- /**
) S& H/ w! @0 A2 m8 M: p - * @brief The application entry point." }; B( x: M, Y- N5 B/ n1 B
- * @retval int
, A) N# [; P! y$ ? - */" P0 e% {" J! y. Z
- int main(void)
1 @; J2 J0 @* l0 N - {
5 d2 p2 F7 Q8 Z; A# b, E1 P - /* USER CODE BEGIN 1 */4 U" b( Y& F+ j2 \( V2 T1 Z
\' v C) c/ b, R3 g- /* USER CODE END 1 */3 a: `) `% Y0 b* L6 I
- # a, M5 f8 m" ^& t4 o
- /* MCU Configuration--------------------------------------------------------*/
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- /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
( m, ]5 [ Y$ v0 ] - HAL_Init();
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- /* USER CODE BEGIN Init */$ T; w% U0 d! S: c& m0 U
0 x3 u: }! c, s4 c @- /* USER CODE END Init */1 d( |/ Y! q- P) p- D& u' i/ }; j* ^
8 Y; X1 y7 Y& s5 I" o- /* Configure the system clock */
( B3 ]( a! _5 h" k+ v - SystemClock_Config();
% J2 `# D4 E! p0 J% W4 V) B7 g - 1 ]' Y% u& t2 i6 ^
- /* USER CODE BEGIN SysInit */8 i2 Z9 r2 ^- R" ^# \; z
- + \. e3 Y- g% [* b8 }& N6 Z2 c
- /* USER CODE END SysInit */
4 y% ~# V1 E9 _& a* ` - - y' t n' F' U. [0 K
- /* Initialize all configured peripherals */6 s1 q' L- V& j/ |* m3 R
- MX_GPIO_Init();) V+ N: E F0 d0 b" h
- MX_RTC_Init();+ a) d7 A+ d( I# { n% B
- MX_USART1_UART_Init();: S3 h/ ~5 m5 ~1 {9 V
- MX_ADC2_Init();
/ N7 ]0 d0 S6 g1 P% _5 a - MX_TIM3_Init();0 b7 t/ d x- V+ L! c7 v
- MX_TIM4_Init();' b( |$ W' h; @: z& c. g g
- /* USER CODE BEGIN 2 */
( g0 I, _) x( T5 d - LCD_Init();
4 A# b/ T, A+ C - LCD_Clear(Black);0 B3 s% O) [* ^7 |" K0 X
- LCD_SetBackColor(Black);
; u' N% {. p$ B5 z) F2 I - LCD_SetTextColor(White);0 G, L+ [2 B: c n. H. C
- HAL_UART_Receive_IT(&huart1, &Rxdat, 1);0 b% S6 p/ \9 B# Y! d
- HAL_TIM_Base_Start_IT(&htim3);' v* e8 ]/ R) R1 j+ ^' i" `9 D" Z
- k = eeprom_read(0x01) / 10.0;9 n- J8 T$ b* `* I3 ~- i' M9 R
- LED_Display(0x00);
, J1 |) @# ~" j+ e - /* USER CODE END 2 */% p' k# ?1 H: V
- - l9 U/ @$ u Y
- /* Infinite loop */+ b/ K: E# d4 Q7 d0 R
- /* USER CODE BEGIN WHILE */
3 f/ L' y' q0 r% R$ B! ?& w - while (1)
0 @" }* _! \, M - {- |# ~# ^0 [9 o% ?2 d8 H
- /* USER CODE END WHILE */
, ~' X. G' h1 ]5 ~* ~* }7 a
, ]( c9 @) W! b. u/ Z' ^ l* |) D- /* USER CODE BEGIN 3 */0 i) q3 { j0 I5 @; ?
- HAL_RTC_GetTime(&hrtc, &T, RTC_FORMAT_BIN);
9 R+ W6 m" I0 m' ^) S, M - HAL_RTC_GetDate(&hrtc, &D, RTC_FORMAT_BIN);! ^' m5 H, e4 {2 d8 P
- globalADC = getADC(&hadc2);
" \8 g) |$ E7 R. ~ - Judge_LEDFlash();3 s a; f y3 w; |2 B
- : q( b, _$ M# Q2 F d' P
- if(BufIndex != 0)
+ g* a g! t6 Y- g" D9 Q - {) @( F0 ?# B. I, [1 i3 c
- unsigned char temp = BufIndex;% I: R. F; M+ y0 T M$ i! ], ]
- HAL_Delay(1);: Y; c b/ r0 x; Z7 v
- if(temp == BufIndex)
* G$ h+ p ]' n - Rx_Proc();) Z" E4 N! R8 \! T% r/ t0 S& J/ c% ^
- }
- e7 {6 R# z4 }( S - DisposeKey();& @! [7 x% f5 N0 ]. l& X1 c z+ d2 v
- LED_Display(LED);3 U9 y% r3 V$ i, e# @7 R: I* M( g
- LCD_Display();
$ E3 p* X3 z9 @3 S* ] - }
$ I- a6 C, m, w- N - /* USER CODE END 3 *// X* E; a) o! K5 z) ~; @: t
- }+ A n6 Y, G6 E: Q
- $ l0 |8 J- @0 H5 v: W$ w) { `
- /*** w0 ~, M- G) m
- * @brief System Clock Configuration$ g' j- f' ^; P- j( t' g2 w
- * @retval None/ N8 v d) T+ d
- */
' _+ Y- K" j3 {5 T h, s' a - void SystemClock_Config(void)& u4 d8 [' A# t! v5 _& }$ ?
- {
6 K) k3 L8 H3 J; S; O - RCC_OscInitTypeDef RCC_OscInitStruct = {0};( R3 c8 a7 @; r
- RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};& d1 [! ~ T, p9 @
- RCC_PeriphCLKInitTypeDef PeriphClkInit = {0};. I, g& ~: U2 ~2 Y% d- i
( V* u/ s. r8 {# g0 q5 @% _" y- /** Configure the main internal regulator output voltage
3 t* n( H4 `+ G8 M) C# S$ B% o - */
; e0 E4 W, A7 V2 C - HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1);
2 Y5 k: U4 a l" {0 L - /** Initializes the RCC Oscillators according to the specified parameters% Q. h% H: O1 i9 z
- * in the RCC_OscInitTypeDef structure.1 E) H- ~+ d5 \+ |, u2 Z+ h; B
- */1 t( o1 g. [, g' e1 P) w/ D- q
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;! {+ t V* B( M. H; g* Y1 I6 z$ ]
- RCC_OscInitStruct.HSEState = RCC_HSE_ON;
0 ]- N1 H8 {- F; [8 L" `0 U! m - RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;& \7 M2 o' G8 j/ j/ L
- RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;
$ Z1 j; n' P9 [5 U - RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV3;& Q4 k: s( E$ s( Q2 G
- RCC_OscInitStruct.PLL.PLLN = 20;. X( C! n7 q6 ~6 ~( o
- RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;( B; O/ q) D6 H- `
- RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;
; B# R& ~' j' ]" @& _9 A5 t" [ - RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;8 _6 d$ Y2 r4 x7 n: k9 r& z
- if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
! x; ~ Z, ^5 Q8 {4 h - {7 y8 n( x+ c/ _0 y- P% _
- Error_Handler();" v9 S( X/ v* o9 [/ {2 C
- }
: N5 |/ J+ {8 Y) S - /** Initializes the CPU, AHB and APB buses clocks
0 ~5 I1 a( n, e: t+ N' b5 [ - */
@: R4 o) {: G. u. J$ Z; N$ ?# X - RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK9 J$ c% [( u; E Q1 b1 S
- |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;. W0 k/ E% T6 K+ V: q% z
- RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;5 ?. V. n8 C# ]6 G- u3 l- R, G+ z- n9 K
- RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
# l. V1 l8 ^9 P6 f3 r1 R - RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;) k( a u# y6 D' U, T1 e
- RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
& o8 b5 W2 z2 z4 o$ `5 a. X5 d - $ L1 b, k# O( Q4 j0 @
- if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)' X5 D' w. U) Y9 N% _0 k
- {
]* M: e7 f2 [: C/ M# Q* C1 i - Error_Handler();
1 e4 @- k5 L1 Q! y - }7 \1 F( @1 j: _* P
- /** Initializes the peripherals clocks( q6 q. F4 x0 r, e) ^* e3 {1 W( P
- */
3 R1 q+ h# e7 R5 |; r4 f# n - PeriphClkInit.PeriphClockSelection = RCC_PERIPHCLK_RTC|RCC_PERIPHCLK_USART1
2 X; W( U% v2 I+ g) j k' Q5 W8 _ - |RCC_PERIPHCLK_ADC12;% F' F8 ~: Y, o* `
- PeriphClkInit.Usart1ClockSelection = RCC_USART1CLKSOURCE_PCLK2;1 H4 f) d; H: m4 u
- PeriphClkInit.Adc12ClockSelection = RCC_ADC12CLKSOURCE_SYSCLK;
! P6 w6 ~5 ?; e4 o3 T" d) f - PeriphClkInit.RTCClockSelection = RCC_RTCCLKSOURCE_HSE_DIV32;. s! k+ |! u( S- j9 n- w
9 [5 @3 p, }( z9 z+ e; q1 U- if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInit) != HAL_OK)
4 K; @6 _; V/ y8 M - {
! E! L! J: J1 \7 l4 E - Error_Handler();, G- O9 F# j- P. Z' n ^
- }+ ^! z, A; C6 b0 r7 [* J+ C
- }
' [+ P; p Q p8 P. }, B8 B( q! } - 6 Y6 r; h7 c+ K; U- k# i. ]
- /* USER CODE BEGIN 4 */& K9 W. m* ^5 ~7 w* c3 w% q+ Q3 k
- void Rx_Proc(void). M% k% H# b- c7 S: s
- {! S7 v$ [' h3 L/ h, C t5 o
- if(BufIndex == 5 && RxBuffer[0] == 'k' && RxBuffer[1] == '0' && RxBuffer[2] == '.' && RxBuffer[3] <= '9' && RxBuffer[3] >= '1' && RxBuffer[4] == ' ')
! x1 l# o2 o# M - {
' P$ D/ q( [9 U: V' K9 x - printf(RxBuffer);4 U8 J0 Y$ e9 h+ o+ y6 A! l
- k = strtod(RxBuffer + 1, NULL);) n- m% n4 Y( R ^/ @
- eeprom_write(0x01, (unsigned char)(k * 10));
, [8 Q6 c$ k9 Q3 r& H# d - printf("ok\n");0 [4 B$ t0 }8 l
- }) o/ `6 }1 \: Z
- BufIndex = 0;3 t# z4 l( ~7 h1 S
- memset(RxBuffer, 0, 30);
" e' M7 w Z$ |8 Y& L5 v - }9 B( i/ o4 t$ {( h4 O" I$ z
1 k2 Q0 I7 D7 S$ r/ S8 [+ E0 G- int fputc(int ch, FILE *f)
; {; n( y8 P; A. r( q* d - {
2 o. G9 l' r/ N9 R* e" Q4 o - HAL_UART_Transmit(&huart1, (unsigned char *)&ch, 1, HAL_MAX_DELAY);
; g; k2 |0 G9 U9 X$ {; t - return ch;
5 ]% x( Y5 ~' g; j% \' N - }) x3 U0 a, P/ }3 m' R0 N6 M
- / Q" M) t4 o9 G, X* P% ]4 U
- void DisposeKey(void)6 w( v2 S1 Q+ {4 c& O1 N
- {
9 Q4 k8 r" W1 `$ M; D: k4 h+ ^ - if(key[0].single_flag)4 e2 F, j9 y* [
- {
7 O' h. m- C/ d; E; ~ - ledMode = !ledMode;
" b/ W* m" y2 ]" p! E! ]8 Y - if(ledMode == OFF)
0 Q$ d1 v3 V( K6 O" j1 [" d2 I - {
( N1 u6 _, N& G: s$ b6 R - HAL_TIM_Base_Stop_IT(&htim4);
5 j6 ]( B6 ]2 g6 f - LED = 0x00;) e( U5 Z4 Y9 j# A- ?. l0 P+ {* {6 J
- }
9 O, h4 ]# ~% g# ]% ~ - key[0].single_flag = 0;
- b5 A$ b1 g4 r% s/ s3 R - }
& G( p; l2 Y9 N& r$ Z - if(key[1].single_flag)
- i: {4 Q1 N$ n: a - {2 l# r0 c- Q. m& a9 h/ o
- if(DisplayMode == DATA)
6 ?9 Q' v% e% `( x3 j - {2 {1 h' h0 z+ ?1 J; o9 O
- DisplayMode = PARA;9 k6 _+ r' y" ^! l3 G
- LCD_Clear(Black);
) Y5 A, h) ~8 W% t6 \8 a M - }
; n$ L7 x( u+ s9 i# X9 ^& J2 k - else if(DisplayMode == PARA)% I5 F6 [( Z" }& k
- {
7 S7 y, j$ o" i - DisplayMode = DATA;# a. z; S8 o* ]# g! W3 h: M
- LCD_Clear(Black);
; y1 c& {9 H x' [7 l! t - }) p8 s5 n' z8 _3 |7 {, u
- key[1].single_flag = 0;
5 ~! F" k! U' M+ ^ - }
8 _. S; {; D/ P - if(key[2].single_flag)
( y; _" i2 W% z- b$ K - {% D+ E& q ~9 y% a; }& j* ? w% i
- if(DisplayMode == PARA)# |1 h% }- N6 T; Q) u1 A
- {9 t. O: q7 i) ~' {( X1 y
- SettingIndex++;) b0 e; C3 L; G& W
- SettingIndex %= 3;
, y2 M+ e$ h7 I3 `! t3 z: ] - }
$ F0 k! E1 o' ^% X2 A - key[2].single_flag = 0;
- @( c7 t) _" e, Z - }
$ I, g) L- y6 F6 \/ s' o5 b7 H - if(key[3].single_flag)3 A: y" b' i/ R! y5 n
- {. s5 w; r7 B' W
- if(DisplayMode == PARA). L! {1 }3 S; p7 ~* \0 v3 G0 k
- {8 Q `+ O, c) Y2 S/ i
- if(SettingIndex == HOUR)* ~% }9 `, I1 E; E1 C5 @
- {" n" g. y/ e3 q
- TimeCheckStore[HOUR]++;$ Z. ? \2 x1 F$ f7 C$ _ I f
- TimeCheckStore[0] %= 24;
2 p$ Z8 `6 }; `) r# u - }
M& a" j9 o6 }7 {6 Z- y$ C - if(SettingIndex == MINUTE)2 b' Y6 E- V1 l w+ n
- {
. k6 }! Z' {$ i& q' H - TimeCheckStore[MINUTE]++;: c U* v$ r% |& J" k2 k
- TimeCheckStore[1] %= 60;+ g, M, d4 u& w5 a2 l; @0 Q1 Y) C2 E
- }
5 q0 d4 {+ D0 z2 r ^. y) E2 G - if(SettingIndex == SECOND)% c+ |9 |- P i5 e6 ?% Q
- {) S G. G3 Q2 {, f' T0 W
- TimeCheckStore[SECOND]++;
/ o9 Y0 S# R* k' N, m - TimeCheckStore[2] %= 60;
) ]* _4 W8 ]4 }0 U6 I - }
* Z5 v4 v- G) z+ ?" y- a- \ - }6 h U9 c5 ]: z; b) \8 D- C# E* k
- key[3].single_flag = 0;$ |" ]5 x: ^" |0 E" ^
- }, ?6 a. r6 S* r% W- G! f3 n
- if(key[3].long_flag)
# a: U* [6 o5 {3 r' k - {# o) V& z: Y1 u' v, P% N3 d) K
- if(DisplayMode == PARA)
9 S) L2 k. z$ o1 y( G& N# } - {
& M5 Y( g3 r U9 j$ L9 ~8 x9 _+ G - i++;7 U" k* z d+ i/ p# O( b
- if(i == 10); T- B3 E4 K/ ~
- {
, r0 K1 }# `" D; ^6 _8 k - i = 0;% D% b5 C% T; u, Y3 e5 s& F- B- u' C
- if(SettingIndex == HOUR); o4 s7 j+ Y( x0 Q/ Q9 i1 z8 d
- {
. S: u$ `" k+ y, u( G - TimeCheckStore[HOUR]++;
. }' t9 G2 `1 a$ B - TimeCheckStore[0] %= 24;
" Y; |# {% U$ o - }
: J) U9 K$ V I9 u - if(SettingIndex == MINUTE)
: y: H2 |1 x# V6 I) h% v% s3 i - {
: v& v. r, b. d# R# R - TimeCheckStore[MINUTE]++;
6 `/ c. H! \9 r5 G6 V% o - TimeCheckStore[1] %= 60;# O; ~! ]" g" m
- }! ^$ H0 _3 s* J) T0 t+ w
- if(SettingIndex == SECOND)- a# Y2 z% x/ L% s1 N2 g* x
- {7 D2 G4 Z" i& I P0 F, h& p6 v
- TimeCheckStore[SECOND]++;: Z% y6 j+ M& c) W- r& [
- TimeCheckStore[2] %= 60;1 [( O9 i& i' O8 {% u0 H; z
- }
6 W& L' V! t( I0 x' C - }& U1 r( P0 v; u* y
- }9 G+ T& N' }& k
- key[3].long_flag = 0;; e' E8 j6 ~: u
- }
& o5 a1 u1 e5 l E9 D5 }3 u* g4 F - }
- a5 [3 B* [6 j. @/ r2 [2 y/ V
5 {- v$ J1 x0 I) F/ r5 A. y- void LCD_Display(void)7 y, J$ y0 x2 s3 ]
- {" g0 V+ j7 j' y5 V: ?3 g5 M
- if(DisplayMode == DATA)6 D" s9 R, q5 S) r! B
- {
, @9 M6 D+ J/ \3 U% S/ ~, b - char text[30];3 O3 ^# X4 m: w5 V1 }
- if(second != T.Seconds)
$ v8 @2 V& ^) e) } - {
) G, b! ]. c4 ?$ O$ m3 O - second = T.Seconds; `( a7 z4 e. \& u! r2 c1 O+ Y$ P
- sprintf(text, " T:%02d-%02d-%02d", T.Hours, T.Minutes, T.Seconds);. V# y" H# M) G6 z, E
- LCD_DisplayStringLine(Line5, text);+ \1 H7 A3 X p& r0 K L5 T
- if(TimeCheckStore[HOUR] == T.Hours && TimeCheckStore[MINUTE] == T.Minutes && TimeCheckStore[SECOND] == T.Seconds)# {; ^( x) W; ?5 O3 h4 j
- {
0 n9 O% I& T) b - printf("%.2f+%.1f+%02d%02d%02d\n", globalADC * 3.3 / 4096, k, T.Hours, T.Minutes, T.Seconds);
. Y4 G, @% Z: p3 x - }3 s( `* n, Y5 T. W) i, v0 R1 l* @
- }0 {; C% u. Z' t1 k7 ~7 F
- sprintf(text, " V1:%.2fV", globalADC * 3.3 /4096);5 \8 _2 [& g; a: H+ S- a
- LCD_DisplayStringLine(Line2, text);; D( ^1 _% z7 n* `5 ^* G
- sprintf(text, " k:%0.1f", k);
* Y" p9 m% N }) j( a - LCD_DisplayStringLine(Line3, text);
! l' K! s8 [% l- G4 K: w, h - if(ledMode == ON)3 M4 b/ L* b0 N; K
- {
1 C2 H) p2 l/ p- @ - sprintf(text, " LED:ON ");
, C" M$ A. O, d( d# O1 Z8 T9 `5 m - }1 _; n: g. Q- g0 u! S* G
- else
+ h; H9 w$ q# W0 X - {" k- Y6 W: p9 a1 ?
- sprintf(text, " LED:OFF");
/ G; V6 n/ l! O - }
7 u4 f: k0 I' |* [7 N - LCD_DisplayStringLine(Line4, text);& d4 G2 d$ s( }+ n- d4 j
" c/ O7 F) S+ ]- }
! v1 Z, p( g+ q2 [$ \; e. |6 m - if(DisplayMode == PARA)
7 s4 r7 c& Q3 f9 f - {
/ t. L; ?- V$ I+ ] - LCD_DisplayStringLine(Line2, " Setting");
3 F; Y) t& Y- j$ V! c* U1 _ - char text[30]; d) Q+ u# i4 c9 {* a
- sprintf(text, " %02d-%02d-%02d", TimeCheckStore[HOUR], TimeCheckStore[MINUTE], TimeCheckStore[SECOND]);
3 C7 z4 G7 X% K6 U! ]4 d O- q - LCD_DisplayStringLine(Line4, text);/ A# t p/ @$ e' B9 N6 ^7 u
- LCD_SetTextColor(Green);+ u. z' O" }, |$ n- F( I* @$ r4 S+ O
- LCD_DisplayChar(Line4, 319 - (SettingIndex * 3 + 3) *16, TimeCheckStore[SettingIndex] / 10 + '0');
$ M% k% w7 a: ?0 l& E$ f - LCD_DisplayChar(Line4, 319 - (SettingIndex * 3 + 4) *16, TimeCheckStore[SettingIndex] % 10 + '0');
6 m5 O+ f' h: t* b& P1 b - LCD_SetTextColor(White);; o! P* J5 f4 u. l- [
- 5 h! m0 m* e4 E" U* p
- }
. a; n! L% X* P5 L5 Q0 r# p3 C7 _/ D - }
" I0 h& X2 P z! U' l8 n8 n9 ~, B - ' v; R3 b6 m( w& {' c
- void Judge_LEDFlash(void)1 `0 b( J% p0 F; ?6 ]2 S+ j
- {
t* u& T$ M9 R$ n - if(ledMode == ON)
( }% m+ Q: x& h" X! { y6 |" o - {$ A( f* I* ^4 O$ Z" @* F7 I
- if((globalADC * 3.3f / 4096.0f) > (3.3f * (float)k))
& d4 ?$ J4 U: T: v1 i' b3 t - {& s9 G6 j6 |8 d* M/ C
- HAL_TIM_Base_Start_IT(&htim4);
+ u# L. s m6 o% s8 Y - }4 P' V. ?% A6 ^' M& J7 c: i6 m
- else
6 l4 S t5 q) S9 W! P- h( Q* {% w - {
* f9 c7 i& X2 i9 r% g/ @ - HAL_TIM_Base_Stop_IT(&htim4);
, V8 ?9 F% ?) S$ Z1 ` - LED = 0x00;! A% r5 o5 a% ?9 \) c1 V
- }
. v) V" |# `+ ]$ J - }
1 Y7 H1 V8 R4 V% }+ ]
% J+ y. }$ B3 B( e% ~- }+ P2 z. i+ ?" Z% B c x! ]) N+ ]
- /* USER CODE END 4 */7 _% r* O4 H# Q3 Q" z% R
- . K4 X. h) v6 |$ B+ G k% o
- /**
: ~5 c; Y) z' F) ^, d' m5 { e! n - * @brief This function is executed in case of error occurrence.; p5 Z% S6 ]1 i5 U {
- * @retval None
% B) J! o0 S7 w d - */
7 \2 S8 U# o! E7 c8 M! B) M7 | - void Error_Handler(void)* N; p1 ]) E2 w7 _
- {
$ a/ B, n* ^ H! O; F; ?: j - /* USER CODE BEGIN Error_Handler_Debug */: k& [1 }; U- ~ F% V, q( R' `
- /* User can add his own implementation to report the HAL error return state */* L, T! g# |. V; {
- __disable_irq();
6 G5 ?: D; W% R% Y* f2 z/ g - while (1)
4 v# O0 p% h0 a4 K1 q Q - {% ^ M! N8 m5 Y' @% k
- }0 V3 d# ~+ p1 ~1 h9 N, |
- /* USER CODE END Error_Handler_Debug */
+ k4 S7 [8 j( r - }' I7 x6 I0 l- L8 z3 D
) t: ~3 |' r" @& c- #ifdef USE_FULL_ASSERT! q0 g. {+ E* |
- /**7 _6 a$ O' `9 M
- * @brief Reports the name of the source file and the source line number
8 S& ]+ ]8 s% k$ P; v/ I/ c8 p* | - * where the assert_param error has occurred.- _* W5 e, M/ N1 t; \! S+ W
- * @param file: pointer to the source file name
" ~2 \( k; Q/ T% \4 ? - * @param line: assert_param error line source number( E t3 ?! Q( i
- * @retval None' W) \( m; F. }7 I- L" c+ R- f; ~
- */
* W# p! `$ H& ]/ {) G) w- `, i$ O) ~ - void assert_failed(uint8_t *file, uint32_t line), k% w! @& [( h# L3 Y
- {+ \1 G7 ^0 P( z! K1 m: ]. m3 v
- /* USER CODE BEGIN 6 */7 Q! s2 t9 b8 P, A. I3 h6 o
- /* User can add his own implementation to report the file name and line number,
?: X, N. X' T/ z - ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
# G& v+ g/ K7 U; K - /* USER CODE END 6 */
5 K! k# C, Z% G5 U) n - }
# D! I; F% }4 V. L$ X# q3 \ - #endif /* USE_FULL_ASSERT */
& }7 a2 Y' {: w0 @# k ^ - * D* m& d9 N5 }( t
- /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/9 f* R- Z: y9 S4 ^4 p5 D) y: I" \0 P
- U% r! t' [/ F3 h4 r) ]
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版权声明:火花页.$ l8 J/ ]6 P, z" \
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