一、题目6 z! N2 G5 a$ v8 N* P9 H
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: q( l2 k) }# u; K. }二、模块初始化& X- F% a3 V' X* y2 X. }8 A
这里就简单描述一下模块的配置方法,具体方法到基本模块中有描述。
) R0 i& e1 {' A A& w4 \1.LCD这里不用配置,直接使用提供的资源包就行
$ s& l' Y* u8 ?5 g6 W( ^/ I; T5 J. x; Z2.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) q, d9 \" c; F2 Y% Q6 Z# h
3.PWM:这里使用TIM16的CH1作为发生通道,TIM16→PSC:800-1,ARR:100-1,Pulse:80
! ~0 G$ J3 o a4 ~/ D! r4.LED:开启PC8,PD2输出模式就行了。/ _- _# ]; I' j: D& h
5.定时器:TIM3(按键消抖定时器) SC:80-1,ARR:10000-1, TIM4(控制时间每一秒流逝一次) SC:80-1,ARR:10000-1,TIM6(控制LED灯闪烁) SC:80-1,ARR:10000-1。
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三、代码实现
/ ]% D, n# Q0 T0 \( N) C3 d/ ]! lbsp组有:6 {. G) @2 p0 G
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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。
: Z P- I$ [4 }3 linterrupt.h:
& `7 }! o1 p/ e1 i! ^: \3 t- #ifndef __INTERRUPT_H__
& E7 }7 p( n( u - #define __INTERRUPT_H__3 j+ f4 Y+ M! { f5 D9 _
- ) g% o9 s$ H- u3 w. x! l
- #include "main.h"1 Y, G5 o. W( W3 E! r
- #include "stdbool.h"
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, _1 T- B! w+ Q8 r- void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim);
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/ L* D, Z" t' c/ |7 x- struct keys6 n: \+ U8 j9 z T. ]; E& x
- {
! f0 `$ @8 h) Q0 v z. l - unsigned char jug_Sta;* o" i, s0 j2 o/ }! ^1 j
- bool key_sta;9 l7 }9 h6 P6 E
- bool single_flag;
! ?. M/ e8 H. j5 e - unsigned int key_time;
( o6 i' L* K" j8 m4 o - bool long_flag;; O( c0 Z4 a% M) a3 b+ ^
- };; r+ l2 N4 H+ C6 I+ U. G7 |
" q4 _/ C# j! i7 ^, |- #endif: R1 I" r7 H, M. K* R9 M: `
- ! y. Z/ q# m; f# B7 h0 W; B6 \
复制代码
' R: c; U2 } ?% r- _: Zinterrupt.c:, o, ~! u1 L! U4 ^
- #include "interrupt.h"' C# c% Y/ f" }! f5 y! {6 X
- #include "lcd.h"- y+ p$ n8 c# T3 F, ~
- #include "tim.h"
5 |$ c7 `& w6 Y. l. a - #include "i2c.h"
- L$ X% e, w( [% O. O8 |; K - #include "led.h"
0 S+ I S2 F8 x y0 ]( k - #include "stdio.h"# V2 b6 B" v- N9 r0 D
$ I8 y6 p' P1 B( F. y6 q- struct keys key[4] = {0, 0, 0, 0, 0};
/ M8 Z7 x" P4 J0 _+ y$ ` - extern int TimerDisplay[3];) j" P5 B. k( h2 Z
- unsigned char InternalTimer = 0;
0 t# `% N$ j+ t* g U. U9 N - extern unsigned char TimerMode;
1 ]' w+ S9 }; C* u" i2 U - extern unsigned char TimerStoreIndex;) d0 r$ l/ D+ D g f$ U
- unsigned char disLED = 0;1 K$ K9 W) `( e a
- unsigned char LEDTimer = 0;
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* l# u/ j" U: k3 X. S* x- void HAL_TIM_PeriodElapsedCallback(TIM_HandleTypeDef *htim)& Y2 F% `2 D3 ]3 \2 C! t7 m, |$ `6 q
- {7 |# t @; \2 o' n8 E" p
- if(htim->Instance == TIM3)
9 c/ U/ X) v& i, Z9 X - {
* N/ E; Q* U; m) l- E' c - key[0].key_sta = HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_0);" Y' J( Y- n: \% q0 w, b( U$ n8 ~
- key[1].key_sta = HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_1);2 X y! r$ J& d/ s" T
- key[2].key_sta = HAL_GPIO_ReadPin(GPIOB, GPIO_PIN_2);
, N S4 \/ ]1 P) |! E - key[3].key_sta = HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_0);
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' T: [) g9 V; }' C- ]$ l - for(unsigned char i = 0; i < 4; i++)
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- switch(key[i].jug_Sta)
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- case 0:
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/ R/ l A% u( Y. F - if(key[i].key_sta == 0)( w- x/ o$ X! K ] Y& l
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- , W4 J: C, n2 ]) d% R! x
- key[i].jug_Sta = 1;
- {5 i6 o- ^2 m. p - key[i].key_time = 0;
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- break;
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- case 1:
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- if(key[i].key_sta == 0)
; K# Y7 R# Q7 [# w9 ]9 r - {
`! d% z: g, W D+ q( K1 S' k - key[i].jug_Sta = 2;+ y/ Y5 o, }7 \: L" s
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- else
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- key[i].jug_Sta = 0;
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6 Z' s; Z: N6 F8 m& s" n - break;* E7 s! G& n4 v& H5 P- W4 l
- }$ ?% E- c! x* Y8 V) j
- case 2:
6 a3 J, v+ U* _5 H% [ - {
2 ^* K8 b/ A, z0 J9 @( w. n - if(key[i].key_sta == 1). L. H% c" C* l
- {
0 D0 t3 X D* L; N - key[i].jug_Sta = 0;- P7 X8 `& t1 r- e3 K
- if(key[i].key_time <= 80)
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- key[i].single_flag = 1;1 _6 r3 f4 u! j0 v e
- }
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- else$ p, j+ b) K2 j1 S
- {
6 P; T1 E9 m9 L, i; F, T( Y% o, F - key[i].key_time++;
7 E' H. Q6 J. l- J - if(key[i].key_time > 80)
" _5 L% ]$ v6 n$ E8 _& H) { - {
6 R& l& e* p9 k3 F1 I) E - key[i].long_flag = 1;
, u% `. _1 Y' ] - }
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- break;- a: ]8 H! K2 T7 \" j. O! J: l
- }
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+ C7 T, ~6 q$ h( I8 i& K& S - }
! \4 V; m+ {. s( X: u! ^2 L - if(htim->Instance == TIM4)
' R! E# Z7 h% ]+ S8 c+ ^2 v! {" y - {
5 s. U2 @) g- l' h+ t3 H& { - if(TimerMode == RUNNING)
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- InternalTimer++;4 a$ W: r% m0 Q1 X
- if(InternalTimer == 100)4 ?& Y( H& T8 J6 }/ L
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- TimerDisplay[SECOND]--;7 q2 w- r4 g3 i8 X! u! D
- if(TimerDisplay[SECOND] == -1)
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+ p/ i/ q3 _- t. g, E0 Y4 \ - TimerDisplay[SECOND] = 59;; t3 y' x; b: m* L: d3 ~3 |
- TimerDisplay[MINUTE]--;
+ M. m4 x; W+ J0 l* _7 v - if(TimerDisplay[MINUTE] == -1)
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- TimerDisplay[MINUTE] = 59;
* U, V! {+ `" d$ k - TimerDisplay[HOUR]--;' i! b) F; _4 L$ m* x
- }; w- a+ a) L) N% I! R
- }
( O* b. W: Z1 c1 r8 j( K6 q. r - InternalTimer = 0;
' y1 F+ ]# g0 A1 e/ c - }
7 p3 Y. U8 {4 i5 W+ d+ J, V6 h - if(TimerDisplay[HOUR] == 0 && TimerDisplay[MINUTE] == 0 && TimerDisplay[SECOND] == 0)
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- HAL_TIM_Base_Stop_IT(&htim4);
7 ?9 X7 p1 d1 `4 H4 F$ U9 i9 f - InternalTimer = 0;
( B9 N7 r" B! ?2 q7 g - TimerDisplay[HOUR] = eeprom_read(TimerStoreIndex * 3 + 1);. I8 L4 W) F+ C/ q! Q& x1 a. F
- TimerDisplay[MINUTE]= eeprom_read(TimerStoreIndex * 3 + 2);/ Q! B0 u& o3 v4 f
- TimerDisplay[SECOND] = eeprom_read(TimerStoreIndex * 3 + 3);
7 _% T6 K' ?6 l. a6 k - TimerMode = STANDBY;
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- if(htim->Instance == TIM6)6 H/ c+ |) G7 s3 x3 ?! O5 P
- {7 ~! y3 O' A q" ^) R
- if(TimerMode == RUNNING)& L$ d. ~6 i1 |* ^( Z
- {
9 R3 h6 v3 ^3 x5 C; D8 _ - LEDTimer++;
- L2 S* z- u" L/ X) u+ y& a - if(LEDTimer == 50)
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- disLED = !disLED;9 M5 r+ P7 }3 C4 V Z8 k) ]
- LED_Display(disLED);
$ d2 ]1 |" }/ O/ K( } - LEDTimer = 0;( G4 ~: q P: [5 D' I' ^& y7 J% ]; M
- }
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- else; ]$ r8 S5 v; C3 L, k" G$ r
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- LED_Display(0x00);9 }" |+ f1 b6 ?% L, M
- LEDTimer = 0;! m- v2 E1 l- N1 {, D* j+ w
- HAL_TIM_Base_Stop_IT(&htim6);9 l: C( b4 H2 d* u4 [3 A: }8 G, Z
- HAL_TIM_PWM_Stop(&htim16, TIM_CHANNEL_1);
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- }
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复制代码 8 k5 y. E) V, d) P9 i% q' C
main.h:
4 N8 r) w* K) `" [$ s- /* USER CODE BEGIN Header */0 K" @' t' `& [ J
- /**
, y1 l. h! |% }9 X* r8 W( y+ R - ******************************************************************************1 @8 l. P& k! O( i+ A, m- p1 |
- * @file : main.h
+ D3 {1 P6 Q% n, ?: q3 V- D( x5 R' n - * @brief : Header for main.c file.( V5 L Z& p! D3 P' D- K
- * This file contains the common defines of the application.' H8 r" t) O3 `! N* \/ j# f+ u9 s
- ******************************************************************************
4 a$ X. ?4 N8 S& } - * @attention. j% m% c1 i) }( n$ O8 A
- *" k1 C8 H% h5 d% D5 `- E7 {2 m% E
- * <h2><center>© Copyright (c) 2023 STMicroelectronics.; |4 ~+ M8 Q' t$ j' B" g9 M9 d
- * All rights reserved.</center></h2>! R* g* T( P, _6 w4 A
- *
; w& z* ^) ^5 y - * This software component is licensed by ST under BSD 3-Clause license,
2 z1 u' }1 F; [4 C - * the "License"; You may not use this file except in compliance with the' U; ^- l$ ]& M" a
- * License. You may obtain a copy of the License at:' U$ D4 I/ C. g* ?3 C* m
- * opensource.org/licenses/BSD-3-Clause# K5 g0 [0 D% m* {! F( e
- *9 }1 A2 S5 E3 a* r& k
- ******************************************************************************& e, I5 e! e3 P- x
- */ k+ n4 N y' p- B* c5 K2 F+ S
- /* USER CODE END Header */
/ l3 O5 W$ b0 \% t9 c& L - : j. i; \7 C5 s8 `
- /* Define to prevent recursive inclusion -------------------------------------*/
- d" [: Y: ~$ b4 v: P* p - #ifndef __MAIN_H7 _5 J$ @' D' F
- #define __MAIN_H, M* k2 w# Z! Z, U3 S* ]4 i
- D5 Z! p& W2 M n0 W, X* p. a
- #ifdef __cplusplus0 i3 I# `. s% L
- extern "C" {1 ^. L1 q5 m! _7 M" r
- #endif9 \; W, w# `& f/ f
- , {: L& G7 _ e# N3 M O
- /* Includes ------------------------------------------------------------------*/+ g/ V; @/ F* B7 s. B0 ^+ h
- #include "stm32g4xx_hal.h"
$ v4 a% Y5 p5 O3 H* U
3 J a1 o' Q* X# F$ x- /* Private includes ----------------------------------------------------------*/
% d4 e) C* \8 f! T+ i, C. M7 ^ - /* USER CODE BEGIN Includes */; E; _* S" _% w* m, X( x% G" n
" A; l5 s5 v3 z0 {- /* USER CODE END Includes */
/ U/ J+ `% t! g" Z; _- q/ ^% ]& p - ) N$ A1 E& `; ]8 V
- /* Exported types ------------------------------------------------------------*/3 C% g0 G# E' v# z) x- `
- /* USER CODE BEGIN ET */6 ~ X8 x4 n: ^8 ?7 I
- + _( L' L! m& A
- /* USER CODE END ET */
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- /* Exported constants --------------------------------------------------------*/+ U u1 g# [0 s' k* x0 D/ _) r8 D' ] z
- /* USER CODE BEGIN EC */
7 h% c6 o9 Q5 o5 \2 S+ J- U( S: h
1 l b E! t4 ]/ W- /* USER CODE END EC */
; U# ^9 x- T. J3 c* G, q
* _1 v9 ~$ }6 B5 B( n- /* Exported macro ------------------------------------------------------------*/
: T/ X9 J! w& Z7 m/ O6 q" ]& ? - /* USER CODE BEGIN EM */
0 c# U4 q, Z" N3 Y6 z2 x3 B6 D
% x& [6 \- F: [- g- /* USER CODE END EM */
& _+ r8 `1 \* K* ]% l
: o# Q1 P& B5 ]2 J$ ^- /* Exported functions prototypes ---------------------------------------------*/
3 ]3 E- Z! H s4 P, u - void Error_Handler(void);
4 ~0 M2 }, Q7 |& \3 }( O- X- P
5 ~9 V; g+ @' E! |& c7 S9 B- /* USER CODE BEGIN EFP */ }, n1 C0 Z5 o( Z9 x6 G w A8 L
5 w8 [, w4 ]7 V' ^& R% }- /* USER CODE END EFP */
+ J3 J% Z8 c& R3 T5 `7 |8 w) w4 X
+ S! T; A% N+ Q. ~6 k! Y* a- /* Private defines -----------------------------------------------------------*/& S G2 d0 U! h' k0 X
- /* USER CODE BEGIN Private defines */
# N1 Q: |' O: q) l - #define HOUR 0& v" d" X' v; b8 A5 F
- #define MINUTE 1
# K8 `3 Y1 V- }7 o - #define SECOND 2
( o; x. s0 ~6 z, P l. v, w - #define STANDBY 0& a% C: K2 n4 y' a2 K( d
- #define SETTING 1
) @8 l+ l7 j- S6 w - #define RUNNING 28 n. Z4 B! S7 m7 `
- #define PAUSE 36 ^8 A# L* T+ Q( v2 a
- /* USER CODE END Private defines */. }; A$ O, ~! X8 i. j; O* z6 b" M- N0 z2 p
, z9 ?9 s2 g* {8 D7 ?: U v* Y/ v- #ifdef __cplusplus/ ~4 j' m: k+ y( U6 b. Q; n
- }
: v& P3 a6 ~& Z - #endif
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- #endif /* __MAIN_H */7 u9 Q8 P4 P) w2 z8 V
- 9 r; ~5 U0 E8 b2 Z5 h' Z
- /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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复制代码 3 s# Y5 ]* @+ F D1 n. {: ^* t
main.c
+ o& D. V6 N, C ]* l1 V, g' T- /* USER CODE BEGIN Header */
+ B) {+ B% p# E: Z - /**
7 R+ W; |8 t/ R1 j7 B' o - ****************************************************************************** M/ g0 @2 ^1 r" }3 b; m9 N \
- * @file : main.c
: J5 R( i$ X2 v r3 U - * @brief : Main program body! n: T& Q$ d% ~$ Q4 ?7 X" C
- ******************************************************************************2 s1 R( z, k% e# s: _: _( p# W2 `
- * @attention; V! l9 `- y( s) J% u P1 N
- *+ j. V) K9 E1 l) Y8 x' x
- * <h2><center>© Copyright (c) 2023 STMicroelectronics.7 N* @/ {# Y9 x1 c% a
- * All rights reserved.</center></h2>
' @2 n# j- t8 ~) X& x6 g" _) i# b - *+ g+ n$ U) G X; ]
- * This software component is licensed by ST under BSD 3-Clause license,2 |) |- Y, Y" S* \7 x
- * the "License"; You may not use this file except in compliance with the
! |1 X* u G! S+ d9 G- U - * License. You may obtain a copy of the License at:
+ d8 j+ j1 |5 l) _ - * opensource.org/licenses/BSD-3-Clause
3 s. L4 e1 i$ f9 W# i. s! Q) Z" k4 r - *
& f% k8 k5 ^ c2 e& w( { - ******************************************************************************
: C1 \! V" m, a% G) T# p, p - */
# U7 X9 R3 [% ] - /* USER CODE END Header */& o! ?9 A e1 s! o X
- /* Includes ------------------------------------------------------------------*/0 Y1 O$ m; F: O+ e( z3 I8 s' a" w
- #include "main.h"2 Y2 h$ e" ?, A/ i
- #include "tim.h"$ X5 N. { `4 ?
- #include "gpio.h"1 i) d1 ?$ E$ V7 u$ Y" X, S5 e, @
7 I' Y4 Z1 v& X0 E' \# l4 ^- /* Private includes ----------------------------------------------------------*/: j0 A4 q+ ?6 d
- /* USER CODE BEGIN Includes */6 W6 V @* ] S) z W/ \
- #include "lcd.h"
- ~2 f9 I# [9 L! s- O - #include "interrupt.h"5 O2 I0 P j- L! D
- #include "stdio.h"# X: f: U b& r: ]! C
- #include "i2c.h" R- J3 y c: ~2 ~
- #include "led.h", z6 O2 ?6 C' u5 O% h) q9 I
- /* USER CODE END Includes */
2 G" ]# t1 R- n3 ^' s; ~+ T4 U0 k - % {1 [% d3 h# N) z$ a" Q- M
- /* Private typedef -----------------------------------------------------------*/ M3 a U1 h7 a( r$ b
- /* USER CODE BEGIN PTD *// }, s( |* t6 _0 t; n3 _
$ l+ m+ n8 ]- \2 J# @# f+ ]6 w- /* USER CODE END PTD */
8 Q* n- s! w) f$ d3 \ - " f% }5 }1 H/ x$ J7 p
- /* Private define ------------------------------------------------------------*/
1 Q; r3 n2 O& N - /* USER CODE BEGIN PD */$ ?! o) N$ w' n$ q6 O, J
- /* USER CODE END PD */' `4 C* Y5 G, ?$ f/ Z" U
* F( W0 r! x5 j- /* Private macro -------------------------------------------------------------*/
( G/ N2 }* y, `) q - /* USER CODE BEGIN PM */
9 J& o7 N* a7 h" x# _& H1 q - - {4 C+ X2 {* B0 \
- /* USER CODE END PM */
1 t7 V2 B* ]4 u6 v* u
! Q! g6 v1 S7 c5 Y: U* w4 T! W- /* Private variables ---------------------------------------------------------*/
8 K, x8 f( p8 w' L$ s1 J
A4 w1 m0 Z% p/ T0 m+ w- /* USER CODE BEGIN PV */- {) U1 M9 j0 q; [: w
- extern struct keys key[4];
5 N# y- c; G4 | - unsigned char TimerStore[5][3];
" \. e# G, z! `& W- \' |4 ` - int TimerDisplay[3];6 |7 i7 J$ W- o7 ~3 u
- unsigned char TimerMode;5 P, u4 t+ P' _1 j; s3 k: i
- unsigned char SettingTimeIndex;
; `6 O& B+ W; N# R. p; _ - unsigned char longPressBufferTime;
8 `; C$ X2 ]9 K2 u, v1 k - unsigned char TimerStoreIndex;
0 \1 F5 g! I# k- X4 o7 B - extern unsigned char InternalTimer;8 h: h; S5 L6 q9 f& @9 F% U
- /* USER CODE END PV */
6 T: P! U! g2 y" k' S - ) ?9 f% O* }/ @- r' h' d& S
- /* Private function prototypes -----------------------------------------------*/0 X) I- m9 Q9 t# a' N, F
- void SystemClock_Config(void);; G3 U# d# s- n* z4 X+ G: c
- /* USER CODE BEGIN PFP */% o" P% I- P& d. m7 m
- void LCD_Display(void);/ z; P( B1 r4 t/ m
- void DiseposeKey(void);5 z; ? u- u: T2 k" N
- void LCD_Flash(void);
8 d$ M" F. [& Z5 X' ~! ^) h( O2 N+ \* x - void Store_TimetoEEPROM(void);
1 c, P9 M B9 o0 V - /* USER CODE END PFP */
; p; `( j( N6 ^3 \* J - ! P7 {5 V7 r+ c/ i
- /* Private user code ---------------------------------------------------------*/6 O6 S% ]2 R0 P3 t" F( z
- /* USER CODE BEGIN 0 */
0 Q& a' H+ y1 m, S. P7 N
4 y1 G* I# ?' D' h- n* t- /* USER CODE END 0 */& Q* n h |9 R& a6 j% u( ?# M! I
& K; m2 T2 f6 q$ X$ \! }- /**- y9 i- a9 v. N+ [- F3 u$ z4 e
- * @brief The application entry point.
% |: q* i& k( U% { - * @retval int- A" J3 s% c& ] ?' V
- */
3 i P, Y8 f" }7 |$ `: f - int main(void)
5 g% V ], F& z" ]- J, q - {5 U! q& q% l- o3 W( T
- /* USER CODE BEGIN 1 */
$ W! e; B( k$ K' U
# ]$ D% }) }( N# B1 T" ^+ S- /* USER CODE END 1 */
! n0 b- ^5 u* D1 n, F; D: H0 E
7 z5 T+ o& x( m9 b3 d- /* MCU Configuration--------------------------------------------------------*/
# q- B; m7 p/ s* ~1 y - & U. K9 c$ e! `( a& _
- /* Reset of all peripherals, Initializes the Flash interface and the Systick. */
% b3 b* V' u4 l+ z1 A! F* h - HAL_Init();; [; o; j& m7 V7 p
( B# Y7 _! w9 H- {- /* USER CODE BEGIN Init */- G K/ |0 |4 n* g! c1 k' \ _
- 6 @! S9 m- m' ]4 S
- /* USER CODE END Init */
1 Z8 S3 b8 L/ _0 n5 }) Z - ; j& \: @* ^% K/ ~$ D, b& A& K
- /* Configure the system clock */. |# g! Y, e6 k1 O" s
- SystemClock_Config();' X) w; y3 f( J+ Q) b0 \
7 z+ W: E# `6 h3 A6 W- /* USER CODE BEGIN SysInit */3 c+ m: }+ ]- V
4 V/ _- H7 ]( |3 U9 F& ~- /* USER CODE END SysInit */" i6 S) `6 h. N2 T1 u. m
$ k4 v8 H" \" ?6 x, r- /* Initialize all configured peripherals */
, m. L! ? ^( f" ?2 e& d6 U - MX_GPIO_Init();* n( }) e! Y" W% P0 c0 l
- MX_TIM3_Init();
( G! W8 Y0 A2 r% c5 K0 { - MX_TIM4_Init();
+ @, }% V- w9 _; f! C - MX_TIM16_Init();
# j" H0 d" t6 Y# {6 L C S - MX_TIM6_Init();
* C5 P( g- X; a. {1 r- S2 T3 S0 i - /* USER CODE BEGIN 2 */
. ^, \& X7 l% Q, a0 g) U, l - LCD_Init();
. h; u$ D( u' n - LCD_Clear(Black);
7 |3 F" o9 H4 G( o - LCD_SetBackColor(Black);
g" V" W1 T' r$ ^( ] - LCD_SetTextColor(White);
' y5 U$ U7 \2 V* v( I, H8 W - HAL_TIM_Base_Start_IT(&htim3);
K* ^9 x9 o1 n5 L - LED_Display(0x00);4 O/ E" V& X) ^
- TimerDisplay[HOUR] = eeprom_read(1);
. O7 c, w% N* j; M - TimerDisplay[MINUTE]= eeprom_read(2);5 H. u4 K5 C4 N! d2 a2 ]
- TimerDisplay[SECOND] = eeprom_read(3);
9 c7 v, `2 Z7 t7 s ~$ Y - /* USER CODE END 2 */! g* u' f$ f& x+ z9 Z3 n
9 L# r" i0 B# M5 y9 P- /* Infinite loop */
" o; [0 y0 ], w9 o: G0 G# ~+ P2 D( l - /* USER CODE BEGIN WHILE */
) w/ g4 m4 d3 a3 Z# U. x - while (1)/ W9 B- \/ s$ O/ m( l$ Y
- {5 J% T8 ^0 B, R# J- ^
- /* USER CODE END WHILE */% `- @+ c" ]4 j+ B$ y( m
$ {. j6 T$ {2 ?" B- /* USER CODE BEGIN 3 */
# n4 `( j5 Z: c* B" |( r# ^% o2 Y - LCD_Display();( s ?; U l' D4 v
- DiseposeKey();
1 u6 B# s2 l+ J9 R0 ?+ a0 q; m, t7 s - }
- z1 x) V) m& m; Y7 ~2 i - /* USER CODE END 3 */
) u0 e& R7 {# c# n% K - }
" g% ~" E' V5 s5 j% M; R
# b4 B x4 [; d. u' e- /**% D5 p' K0 S1 y: T. K7 h0 r8 P* P
- * @brief System Clock Configuration
3 Q! l1 S; P# ?7 ] - * @retval None7 k" d4 D3 V" @8 b$ P8 ^
- */6 V0 j9 J3 `2 }, I; Y
- void SystemClock_Config(void)
, V& `; q* q3 ?( x% k - {
3 H+ b% {0 z8 Y$ ~! E8 C - RCC_OscInitTypeDef RCC_OscInitStruct = {0};
! `4 w; V( ^2 O5 ^3 }, ]( l: B - RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};+ `% k) Z! X& Q: n% a9 Y
- A) M& V$ M+ B+ s0 ]6 r- /** Configure the main internal regulator output voltage
' K- t. F- {% v$ @6 m% r - */
$ |( H" l) O! a j8 I* m+ l - HAL_PWREx_ControlVoltageScaling(PWR_REGULATOR_VOLTAGE_SCALE1);" S& a: ^2 B% n9 @; ^( q
- /** Initializes the RCC Oscillators according to the specified parameters" V9 s4 h5 l/ C/ s/ j g" b
- * in the RCC_OscInitTypeDef structure.
' O/ ]! U- i% I3 n# O9 V" z V. N - */- k7 ~# O, t+ P9 Q" b/ }
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
+ l! O0 j# U9 k - RCC_OscInitStruct.HSEState = RCC_HSE_ON;* M% N# B i) x
- RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
}' O4 \* {$ @: |7 s/ F - RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSE;, k) }& U; u! r: W
- RCC_OscInitStruct.PLL.PLLM = RCC_PLLM_DIV3;
9 I0 X1 ^- a9 g - RCC_OscInitStruct.PLL.PLLN = 20;& a/ W& x& U) `* U
- RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV2;) W( u! X/ G; \) _" a5 \* m1 R& Y
- RCC_OscInitStruct.PLL.PLLQ = RCC_PLLQ_DIV2;' Q9 u3 J: ]$ ]4 }" D8 |
- RCC_OscInitStruct.PLL.PLLR = RCC_PLLR_DIV2;& v. Q$ U5 ^ @% s$ ]) I. Y& Z1 A
- if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)( ^- l1 {6 Z: o; Y R3 g
- {
' l: r# j2 i/ Q% l+ \( O - Error_Handler();. i0 a) g; \# G. Z
- }/ \2 n {$ ~. {, l
- /** Initializes the CPU, AHB and APB buses clocks ?+ A% x# h: o+ x9 l! s0 D x
- */3 J N# d: U5 x3 g& s; V
- RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
E0 j, Q+ ~+ m2 k* T - |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;6 {) Z; a# ]4 u
- RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;2 t8 W' s( P$ c4 y
- RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
+ a* O# A2 l% u! v- l/ L1 b - RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;* W6 G4 }2 k3 O$ E; ?4 u) \: }% G! l
- RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
: q7 d2 O" H2 a- z9 x- d: R - # ]% N9 ?6 d$ n
- if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_2) != HAL_OK)
) K8 s) P" u: g* g0 D0 d& R - {
9 V/ \0 ^: y, X, g7 @ - Error_Handler();# k* a7 [+ g5 h0 C4 a8 u
- }( I; V; V" M' v' D: a
- }7 o: j* M2 e0 ]( s) M' \$ O
. Y) b; r4 j; C! I9 [- /* USER CODE BEGIN 4 */
+ q. k4 ^- t. O+ [5 Q! s" ]3 p - void LCD_Flash(void)
# }9 c9 B* Q7 l! t - {
: G0 y1 T8 B' v9 Y - switch(SettingTimeIndex) J) l9 ^) I# {* E1 Q
- {+ ]0 J' C. I" K( v2 ^: q
- case HOUR:" ^$ b' q/ S3 j
- {
. N0 j3 m! t; f Y/ _/ o4 B - char text[30];
8 X8 J7 S* h) _" i) k. _; n9 ^ J - sprintf(text, " %02d: : ", TimerDisplay[HOUR]);/ Z. m$ T6 F/ b- v, p
- LCD_DisplayStringLine(Line3, text);
8 ?/ ` i6 U1 _7 t - break;
6 w; l7 j% n6 q7 t5 o2 Q - }
. e U( C7 t% {- A3 A - case MINUTE:% r0 Z9 `& M4 `. ] s1 f
- {$ b- t$ @) Z, e' n6 M% O
- char text[30];) |2 Y+ J6 z# K7 M! ?
- sprintf(text, " :%02d: ", TimerDisplay[MINUTE]);
$ M& k5 ]' ^8 s' b - LCD_DisplayStringLine(Line3, text);
. ]- q. L8 R0 h _$ M - break;
+ ?) g) c$ W7 `5 B; a - }3 e; N- M* g3 S z3 A
- case SECOND:
" \& o0 f; a' I0 F' w6 E0 j - {
D w; a( y; J4 h - char text[30];
4 N' w& q) ]: q& F( c0 l7 F - sprintf(text, " : :%02d", TimerDisplay[SECOND]);3 i3 i" c! {7 @, D. Y. I/ X' k3 L: u
- LCD_DisplayStringLine(Line3, text);% m0 N6 ~9 y# e1 ]8 M
- break;( c9 a E6 u2 C. w# q
- }
1 _) t% ?; m# Z4 T, g - }
8 | t" z9 O P - }! ?' \" x6 E: {8 W
6 H) [6 `3 N9 @/ ^) f& s) q4 R- void LCD_Display(void)7 i" b; s q6 X" x( R7 f v) Z: _, H
- {# \' p4 w) [/ l& _6 d+ J
- char text[30];
+ K' K" B }! t/ k. f J! c - if(TimerMode == STANDBY)8 J8 n' f7 a; {/ I' F% ?
- {
$ ~+ `3 a2 b: v/ u5 I z! k0 h. {0 H - sprintf(text, " STANDBY"); 8 e0 T* y, Y. s/ v
- }6 k, y7 ~! G7 y* T, W/ y0 ]
- else if(TimerMode == SETTING)
$ {: M6 M- f' C1 E - {
( W% K: O0 c' T, m! ~0 S [* S% a ? - sprintf(text, " SETTING");1 K6 x: @1 W# I% ?, T
- }
- T/ K3 d, v' I' v' h# y - else if(TimerMode == RUNNING)2 b. {# y |1 f6 D3 U) ?% ^
- {
( V- P( ^0 v& S( }6 x - sprintf(text, " RUNNING");) e. }0 o4 J7 o3 o$ n# Q9 G
- }
4 o* z0 K% Q T0 S' G. c - else if(TimerMode == PAUSE)
. B* m% A" i; J4 z ~ - {
3 X9 l4 K8 w* n% g, n' h0 J! R - sprintf(text, " PAUSE "); & Q! w1 ?" s9 ~9 D
- } y1 \; M- Y' o2 i5 _% I- A: K6 m% T: m
- LCD_DisplayStringLine(Line5, text);4 C! Z( d9 B3 N
- sprintf(text, "NO.%d", TimerStoreIndex + 1);
1 z. a& }+ a" o5 A' x* w; ~9 H# ] - LCD_DisplayStringLine(Line1, text);& K$ j* L1 f3 T2 `' ^( ~
- sprintf(text, " %02d:%02d:%02d", TimerDisplay[HOUR], TimerDisplay[MINUTE], TimerDisplay[SECOND]);# R% n* w0 f4 M; v. W
- LCD_DisplayStringLine(Line3, text);& a7 d; l1 u2 G/ z# b# s/ \( J
- if(TimerMode == SETTING)+ ` f* F% e3 T D7 q9 h" D2 x
- LCD_Flash();( o0 n0 @- C0 }, b
- }6 m& n: V1 J. Q; s0 l" B G1 S3 y
- + `, A) x7 p+ O4 f6 Y1 z
- void Store_TimetoEEPROM(void)
) X8 a" V! x8 d. a, Z - {
$ w+ A8 C' u7 A% w" ^, w8 e1 E - eeprom_write(TimerStoreIndex * 3 + 1, TimerDisplay[HOUR]);
) n. @1 c' ]! v! t! r! K; h - HAL_Delay(2);
6 b0 I: B$ @ l* N: C- i4 o - eeprom_write(TimerStoreIndex * 3 + 2, TimerDisplay[MINUTE]);
5 [- ^8 P' _, G" u6 v - HAL_Delay(2);& P: _' c2 E. t n5 i
- eeprom_write(TimerStoreIndex * 3 + 3, TimerDisplay[SECOND]);
. p1 g$ `: e8 k: W( s - }
% K1 W1 K/ n; {+ ?7 K3 } - g8 y. ]9 b. i
- void DiseposeKey(void)9 v0 i7 ^# X, C( F$ k' U `
- {9 I) c6 R7 y. m) t
- if(key[0].single_flag)
3 @1 F8 R$ a4 ^+ i - {
2 r/ o+ g4 x1 `& w. c6 I$ q+ E: l - if(TimerMode == SETTING || TimerMode == STANDBY) s2 R7 n7 G: c8 @& Y( O
- {6 c, @3 v4 ?# [' Q" A7 ]
- TimerStoreIndex++;
/ P- z- H' \% {, M6 Z- d y C E - TimerStoreIndex %= 5;
, [* X9 s) L) B) s0 \% j - TimerDisplay[HOUR] = eeprom_read(TimerStoreIndex * 3 + 1);: V" n5 ~2 r! u: h7 M L
- TimerDisplay[MINUTE]= eeprom_read(TimerStoreIndex * 3 + 2);# W. D; K6 T+ [- O
- TimerDisplay[SECOND] = eeprom_read(TimerStoreIndex * 3 + 3);' r- D1 D R' g5 N
- }
7 n' J. H7 R, Q1 W: @! v - key[0].single_flag = 0;
1 U4 K, x, i! E5 q) p; {9 E; G" X+ l: w - }
3 Q) W5 h8 m5 N - if(key[1].single_flag)
2 o5 K: K* o2 A" r4 }# ~5 T - {( k7 }: I$ J# J2 t- j4 ^) W# ^3 ~
- if(TimerMode == STANDBY || TimerMode == PAUSE)
# W" d \ j7 U* D9 z5 L - {/ l/ Y }3 w `& x
- TimerMode = SETTING;
% r+ h7 P, ?6 V& ~# H - InternalTimer = 0;
) a _$ x/ u' h7 T - }
* _# C% }% k6 w" D6 a) M - else) X* h' \( u# @
- {8 B1 \! y# M6 \0 Z: P- k1 E+ G
- SettingTimeIndex++;
" _' p9 U6 p, |- N- N, G$ { - SettingTimeIndex %= 3; ' S; V+ O0 t5 L+ i" t3 C/ Q9 o- }
- }* d5 o. S. J* f
- key[1].single_flag = 0;/ s9 D+ p& O4 r6 f5 N) G/ P
- }5 Y" b9 \& g2 c3 s/ F1 ?1 d; c
- if(key[1].long_flag)$ ]$ r6 }( b2 P& }; T3 c
- {
5 T5 U' t2 B" T a9 b, x7 [ - if(TimerMode == SETTING)
# F* e! S- {/ x4 A - {' V) U0 F6 X' B! [! V3 B& H; ^
- Store_TimetoEEPROM();
- @# i( M' {. H, T - TimerMode = STANDBY;# k( T( T; N/ u" u% T+ u
- }. p) C: J* B7 J" |
- key[1].long_flag = 0;) o- V6 y" t+ k
- }
0 p( f) I$ c( c" D - if(key[2].single_flag); q }+ W) t% V+ I$ f3 i2 [* ]
- {( i7 w; f Q2 j! @
- if(TimerMode == SETTING)
P3 O6 K* U4 x8 m% ~; k3 R$ R" w - {
& O" c) `, S( s' P; z2 U$ O - TimerDisplay[SettingTimeIndex]++;
& E1 e4 R+ f. p4 G) Q' @4 V - if(SettingTimeIndex == 0)
, G* K5 |0 J4 B- W s( I8 F2 L - {
! ?4 C0 w7 h5 e - TimerDisplay[SettingTimeIndex] %= 24;
8 u& ~# m* J% q' e - }; r9 V) j Y: Z
- else6 F1 T( e5 s- R( p/ k3 ~
- {- v$ P2 P% Y) y; L5 [) B$ |
- TimerDisplay[SettingTimeIndex] %= 60;6 f* f' w- c; M
- }
0 [1 e5 o; G; ^# ? - }8 I0 ]+ V6 E/ U- e* Y
- key[2].single_flag = 0;
* k/ ` y+ q* D/ D5 p. }$ L - }
+ n8 ^9 Z( S7 U2 ~ - if(key[2].long_flag)
7 S7 N6 ?- g3 g+ t w - {
( U! O4 p" D! @. {9 x: ?% [ - if(TimerMode == SETTING)+ u- B- V( ^ r. |
- {6 M. `4 u Q: f" u2 Y# J+ p" m g
- longPressBufferTime++;
# P2 W) P: x7 V7 p; G - if(longPressBufferTime == 10)
8 P) w8 h2 j% X* |* Z8 t - {9 ~, R) Q6 ?9 u) R8 O
- longPressBufferTime = 0;
( `" E! r% B' X8 T( I - TimerDisplay[SettingTimeIndex]++;; \+ }- m4 ^0 F( F: |6 h
- if(SettingTimeIndex == 0)
n( R: V1 K$ w N6 h+ n - {
' S- T, a! a1 u+ l' P; g$ d Z/ R& k - TimerDisplay[SettingTimeIndex] %= 24;$ Q& b. ^& O2 V4 V1 p8 E
- }
( F T- s% p5 |( `' Y9 T4 E- f - else A, v0 L4 T" E' Q9 A- i
- {5 o# t4 O% Q# u' A
- TimerDisplay[SettingTimeIndex] %= 60;
9 v6 G I- L7 n* T - }) h% z5 y. j; o# K8 ?- O6 |
- }& d* \2 _# a" [4 S ]6 g
- }
) q( H- p1 z( \ e4 X - key[2].long_flag = 0;
5 G7 n! X4 l- O - }
@3 ^& l7 K# @" g- Q2 ?! q$ W - if(key[3].single_flag)" A3 M- ~6 G- w; ^- ]) e0 X9 _
- {- g. ~0 H, e* Q
- if(TimerMode == PAUSE || TimerMode == STANDBY || TimerMode == SETTING)
/ M8 D d: m5 U. \. \ - {+ o( Z* @6 E n! G
- TimerMode = RUNNING;7 E& l* S' X1 c9 {9 v( D( p
- HAL_TIM_Base_Start_IT(&htim4);
0 e( [( o5 l- d/ H$ k# S - HAL_TIM_Base_Start_IT(&htim6);# o3 E" }4 t" @' @6 V. e8 f9 l
- HAL_TIM_PWM_Start(&htim16, TIM_CHANNEL_1);
0 G& s5 |! ?# e% g0 _4 U: M3 g - }7 J2 `5 L6 m% ^
- else if(TimerMode == RUNNING) \ R8 L: t0 P% C% k2 m
- {7 {' S$ g9 W+ C8 Z5 r8 M8 C5 K: d
- TimerMode = PAUSE;
& b9 G3 A k/ f/ J, d4 X - }
/ l/ @ o; P9 T. O( I. C& j) z - key[3].single_flag = 0;% a# ]$ R$ m8 N8 e t8 f6 J
- }
( U% w" D- j0 i1 h - 6 t. f& [& s( }% j
- if(key[3].long_flag)8 }' i" d$ B1 T1 ~) {
- {1 u6 t. \2 L% @0 a
- if(TimerMode == PAUSE || TimerMode == RUNNING)1 n# D% o# D4 C9 h0 u+ z
- {
! N+ d. r$ Z# }1 @9 N - TimerMode = STANDBY;$ T E; I. J0 F/ v8 s2 ^
- InternalTimer = 0;5 L$ F( ^' s. A" O
- HAL_TIM_Base_Stop_IT(&htim4);
. b# l0 U2 S$ K& b; Y - TimerDisplay[HOUR] = eeprom_read(TimerStoreIndex * 3 + 1);& G' ^& T+ L% }1 v. x; v, V1 }) g
- TimerDisplay[MINUTE]= eeprom_read(TimerStoreIndex * 3 + 2);
: q& w4 j/ h ?, j5 ?/ z - TimerDisplay[SECOND] = eeprom_read(TimerStoreIndex * 3 + 3);
& ?/ D/ J4 K3 p2 w0 a - }
) l3 D5 y; X$ _ - key[3].long_flag = 0;
8 {1 E7 u9 ~, \4 j! {: [ - }2 {. B/ F: |9 y; T" k+ a! e
- }5 Y J) y3 J: B9 ]# m
- /* USER CODE END 4 */
& I4 N% y6 @/ ^. p% M
+ S7 @2 G+ E& h/ D! f& `! l- /**
|" V e) a/ _. l! S* J - * @brief This function is executed in case of error occurrence.
: [: A5 Y9 h, D# c - * @retval None
" k% y9 r5 Z; G$ Y - */
, R* {) [' y2 N/ u# u - void Error_Handler(void)1 q" c0 _& U/ V3 {7 a+ l/ o
- {( H0 ~0 a% v- L5 X
- /* USER CODE BEGIN Error_Handler_Debug */
1 `! c1 g3 {9 V8 c+ U* Y2 r. s - /* User can add his own implementation to report the HAL error return state */9 i: X/ f7 M: Z& e# K0 X0 u
- __disable_irq();2 z) E9 C" M6 k* U
- while (1)* U q+ b8 ?3 P
- {, I# \. E& L9 B4 p
- }) |( Z1 e* Z2 u- s+ q b% V
- /* USER CODE END Error_Handler_Debug */' S0 V: ] J' X( z6 W' m
- }4 A5 C7 |( w# c8 h; ]& A
- 7 |3 H7 Q4 i1 E/ A1 \
- #ifdef USE_FULL_ASSERT7 s0 T- P& T4 u' C, i3 z
- /**8 Q. z$ l) ?, V+ y) t
- * @brief Reports the name of the source file and the source line number
* i/ _4 h. G+ d% H" D - * where the assert_param error has occurred.1 J" Y! {; c+ Y* N) M+ \
- * @param file: pointer to the source file name# V% B. F D( w$ M3 p* D. E
- * @param line: assert_param error line source number
r. ?& w% A b# a - * @retval None( [8 W2 ?5 z5 m" \8 [; [
- */5 ?2 E+ U4 E8 I3 x( w( @
- void assert_failed(uint8_t *file, uint32_t line)4 B6 W( V' I' R, E" F9 Y0 v3 ]0 L+ t& m
- {. h, x- ?) B# r z, N; s- S
- /* USER CODE BEGIN 6 */: J" L/ l3 E D( C
- /* User can add his own implementation to report the file name and line number,
" B. n4 L' D: s( Q, |7 Q - ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */% ]6 w# r' W3 B( V3 u
- /* USER CODE END 6 */
/ y& ]$ F- ^: _: p - }
9 m# O4 i' S) i( \ - #endif /* USE_FULL_ASSERT */
( f* i5 i7 |, q: _# ^
/ {3 N2 ?; b6 Q# D! Z3 V* Z- /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
8 G9 W; ?( o$ n. m1 [6 S
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2 D. A! A) x+ H7 f0 h5 R版权声明:火花页.- v6 @! ^+ ?0 R
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