一、下载FreeRTOS源码
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3 Y% o- {: k i- O下载地址:https://www.freertos.org// }' v6 ~. U8 [- V
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二、添加文件, V5 k2 H& f, ^$ \. V: E
( L% }1 c; D! K( p: |2.1、复制文件到项目下的middleware
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2.2、在工程中添加FreeRTOS源码
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) }. X* Z0 l9 g. Q3 o; ?2 B8 D7 _$ s三、程序代码( P5 o+ h0 T; T S1 |: P
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3.1、FreeRTOSConfig.h
5 H1 S5 [' y# u, k3 s( u2 g2 f- /*
% S$ o( x- P, @6 J/ V& L. N6 n4 R - * FreeRTOS V202212.01$ I, e4 ]" F: H5 j* x5 D# }, p" T
- * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.
6 o3 q) g. p3 J6 c9 u: v - *% J4 P8 @; ?! K4 I) E5 R
- * Permission is hereby granted, free of charge, to any person obtaining a copy of) \ d* A, |2 ]8 G3 ]% j2 m! V* i
- * this software and associated documentation files (the "Software"), to deal in
9 P9 i- s( V- m* C" R) h - * the Software without restriction, including without limitation the rights to
* A0 Q2 o& o2 f3 d. p6 @ - * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of0 o2 R: N1 D9 @
- * the Software, and to permit persons to whom the Software is furnished to do so,
# a9 p8 u% Q2 A$ E; d* u2 Q - * subject to the following conditions:
5 J9 A5 | m7 n: t; A7 V0 z0 L; Y* O - *8 A: T2 P: q7 ^- m1 n1 v8 N, Z: S
- * The above copyright notice and this permission notice shall be included in all. n" c D c5 w! z( {! X. S9 N; |; B
- * copies or substantial portions of the Software.7 H; Q( L. ~. g5 |. M
- *. J+ l2 S: F/ x5 J" c
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR3 Z: _; A: Q( @# r% P; }9 u9 X
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
- A2 P' Q6 t; h `% ? - * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
5 T9 I- w$ k. b4 R" J - * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
- \! k% \ N! L& z4 v% n - * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
. I, J2 o+ e3 _; j7 H" u( Z - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.8 t7 ^( d2 R/ A2 ^( y; g
- *- q4 ]& f' U+ x. _4 U/ u
- * https://www.FreeRTOS.org
$ d1 E$ V5 ?& V9 r) K! L; J0 X - * https://github.com/FreeRTOS
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- */) P' Q. {# H# N0 m! D
T0 H6 D6 A% X/ T6 J$ F& k- #ifndef FREERTOS_CONFIG_H
% V4 d( r" P: } m2 c - #define FREERTOS_CONFIG_H
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- /*-----------------------------------------------------------0 t$ s: G4 E, G' A! C* F
- * Application specific definitions.+ C) H; G, B4 T7 w$ |6 e/ m& p
- *
5 M1 Y9 O1 R- N$ t% g - * These definitions should be adjusted for your particular hardware and( ~0 T. y; g) G8 T3 |' U4 P
- * application requirements.
' w. v/ f- c& w - *
$ F; s5 b5 K! c - * THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
" V8 H; d' b7 ~ - * FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
. q' d, S" h6 _3 i& L - *
+ X8 t8 h5 H v4 g2 m, [; j - * See http://www.freertos.org/a00110.html.3 R: v1 Y9 |7 g) D3 M
- *----------------------------------------------------------*/
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- /* Ensure definitions are only used by the compiler, and not by the assembler. */
8 W1 C8 ~# w5 g0 e. L) c1 F - #if defined(__ICCARM__) || defined(__CC_ARM) || defined(__GNUC__)
, n. b& B) s/ E# N& q) Q - #include <stdint.h>6 G$ s1 {. N9 `4 H, \2 y
- extern uint32_t SystemCoreClock;
+ C6 K3 _# p9 H( N' d5 b0 K - #endif
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9 `% h2 D; I$ \3 r8 o( X; K+ y- #ifndef configENABLE_FPU
/ z& s! [' I, k( L( K - #define configENABLE_FPU 10 V& l: [8 m, A7 I `2 k4 x5 Y
- #endif
4 r* V3 D ~" s9 s% ~2 e' P) n' W M4 r - #ifndef configENABLE_MPU
; W4 X% g: F- ] - #define configENABLE_MPU 0/ C" d' Y, Y7 x+ ] y$ ^9 J5 w
- #endif( w8 |+ d( ~$ ~% U, T4 Z. S
- #ifndef configENABLE_TRUSTZONE4 S) [' r- X+ P. R
- #define configENABLE_TRUSTZONE 0( Z' f3 i$ q/ `4 q& {* n
- #endif$ M3 n! r' B( Y/ C% a
- #ifndef configRUN_FREERTOS_SECURE_ONLY; T0 i0 f7 _+ w& k- ^$ w
- #define configRUN_FREERTOS_SECURE_ONLY 1: u/ G& V3 G! ^* U0 l& O
- #endif
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/ r$ j: m! G% t5 e. [3 T- #define configENABLE_MVE 0
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% b% y% D: F$ s5 U K- #define configUSE_PREEMPTION 1
8 g2 e# t7 _$ o4 ?9 S8 ` - #define configSUPPORT_STATIC_ALLOCATION 0//1: _6 Y, }5 Y. i% Y; B8 z" B
- #define configSUPPORT_DYNAMIC_ALLOCATION 1
( ~. i, r0 t# C0 w - #define configUSE_IDLE_HOOK 0
8 s/ d/ N- @* V) x) } - #define configUSE_TICK_HOOK 06 b' R" g+ U1 Y
- #define configCPU_CLOCK_HZ ( SystemCoreClock )
, T) ?4 Z1 A0 G9 y/ g - #define configTICK_RATE_HZ ( ( TickType_t ) 1000 )
` B/ l) F# I: S0 x' r5 Y$ Z - #define configMAX_PRIORITIES ( 56 )
) z$ b# ], n2 ] - #define configMINIMAL_STACK_SIZE ( ( uint16_t ) 512 )" ~, p4 q' U _: f3 e% J, J+ z! H
- #define configTOTAL_HEAP_SIZE ( ( size_t ) 15 * 1024 )
7 r4 {" P0 t- Q' ` - #define configMAX_TASK_NAME_LEN ( 16 )) @2 R4 P# i, i' O2 y- Q+ R
- #define configUSE_TRACE_FACILITY 1
8 T' V' U) v8 ` s3 P) g9 b5 [ - #define configUSE_16_BIT_TICKS 0% ^$ B% r: {6 E7 R8 W
- #define configUSE_MUTEXES 1
' c* ?" t9 p9 K, O5 C7 J3 _0 r1 W - #define configQUEUE_REGISTRY_SIZE 8
6 i5 x. I5 I" j( i, `3 S - #define configUSE_RECURSIVE_MUTEXES 1& n( J7 j: l$ E# ?" E+ j4 d
- #define configUSE_COUNTING_SEMAPHORES 1
3 G* }- g: z. Y5 m. a: v' o9 w% v - #define configUSE_PORT_OPTIMISED_TASK_SELECTION 0( A G$ h/ o( [% [" w$ f# N
- #define configUSE_MALLOC_FAILED_HOOK 0//1
/ m/ W: ]$ Z4 W* T0 @& t% S* { - #define configCHECK_FOR_STACK_OVERFLOW 0//2
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9 H/ Q0 Q6 X5 k5 M- /* Defaults to size_t for backward compatibility, but can be changed; z7 U/ ^) b5 \6 y2 s9 o6 x4 x4 d/ L
- * if lengths will always be less than the number of bytes in a size_t. */( O z1 V$ X4 z
- #define configMESSAGE_BUFFER_LENGTH_TYPE size_t1 o* H' @$ B. S @' H1 ~+ a
- /* USER CODE END MESSAGE_BUFFER_LENGTH_TYPE */
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- /* Software timer definitions. */
. z2 C I* h: b+ |& e8 P a - #define configUSE_TIMERS 1: _* m2 `. j% s7 t0 f, V; k
- #define configTIMER_TASK_PRIORITY ( 2 )0 R2 |' B; J. u8 q9 O
- #define configTIMER_QUEUE_LENGTH 10' ?- j$ d1 \, W. S- J2 ?% Q
- #define configTIMER_TASK_STACK_DEPTH 256
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D8 J+ U) S8 l* v* Y- /* Set the following definitions to 1 to include the API function, or zero
+ @/ \ \5 n8 C, v7 z5 R - * to exclude the API function. */9 p* A6 k2 V+ ?2 y; F6 c
- #define INCLUDE_vTaskPrioritySet 1
' q" x1 V8 J0 j, a2 T - #define INCLUDE_uxTaskPriorityGet 1
8 P. d' _$ j' e2 q - #define INCLUDE_vTaskDelete 1
4 U: n! u% s, [$ }! l( z. p# d - #define INCLUDE_vTaskCleanUpResources 0
" j3 ]: b% [: c8 S - #define INCLUDE_vTaskSuspend 13 e- D9 T, ]& P2 i( N
- #define INCLUDE_vTaskDelayUntil 1
- f4 v$ k% d; R, {; F. z' N$ ~ - #define INCLUDE_vTaskDelay 1$ t# p+ l' j/ M, |! {4 U2 d
- #define INCLUDE_xTaskGetSchedulerState 1
7 D& `5 l' @$ {+ }; T - #define INCLUDE_xTimerPendFunctionCall 1
' G- h) c; x+ M% L6 b* t' l - #define INCLUDE_xQueueGetMutexHolder 1
% L" z7 E& r+ Q5 M% L; f - #define INCLUDE_uxTaskGetStackHighWaterMark 1
- u9 \" |' R- x1 Z1 v, } - #define INCLUDE_eTaskGetState 1
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- /* Cortex-M specific definitions. */3 {1 V1 _2 Z" {+ h
- #ifdef __NVIC_PRIO_BITS
/ a/ I/ ~* @0 j1 F! \+ J- C" L E - /* __BVIC_PRIO_BITS will be specified when CMSIS is being used. */; z+ \1 w7 h% |& e0 N
- #define configPRIO_BITS __NVIC_PRIO_BITS6 F9 k+ N# T) ?5 M5 x9 h! v- }0 Y V
- #else
8 Z; S! @0 G- v2 ]3 U7 n - #define configPRIO_BITS 4
( j5 a4 t: o) c7 P( p/ D; v - #endif5 f4 J, P+ h& B8 w; W D# e0 M
( I* g* R! D& { d8 b# q u ?1 }- /* The lowest interrupt priority that can be used in a call to a "set priority"
$ m3 w; x- d2 I- s z. Q - * function. */( H9 _: p( L: B" J/ x
- #define configLIBRARY_LOWEST_INTERRUPT_PRIORITY 15
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$ ~$ k8 X9 c) S. a- /* The highest interrupt priority that can be used by any interrupt service% r D! l4 q& f$ U8 k
- * routine that makes calls to interrupt safe FreeRTOS API functions. DO NOT
9 T' }; u. I$ V8 V6 a: p- q! J! I, V - * CALL INTERRUPT SAFE FREERTOS API FUNCTIONS FROM ANY INTERRUPT THAT HAS A! r% x. Y8 v4 N. w# Z7 \
- * HIGHER PRIORITY THAN THIS! (higher priorities are lower numeric values. */
4 {( r% S0 G6 r - #define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY 5, {8 ~( j/ d4 r3 m" V; e: K- _
- ' B. v- [7 v1 h+ z2 w* L
- /* Interrupt priorities used by the kernel port layer itself. These are generic |0 U' y7 h( F( Z: X( A1 A. ^
- * to all Cortex-M ports, and do not rely on any particular library functions. */% R! `$ g% |: x- `4 G) [
- #define configKERNEL_INTERRUPT_PRIORITY ( configLIBRARY_LOWEST_INTERRUPT_PRIORITY << ( 8 - configPRIO_BITS ) )
; V0 \! F1 J& J - /* !!!! configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to zero !!!!# E' E4 f/ f J0 W% X9 c r# i9 q. ]
- See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */
+ E# [6 n. L { T" B - #define configMAX_SYSCALL_INTERRUPT_PRIORITY ( configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY << ( 8 - configPRIO_BITS ) )5 F2 C& b: T$ z$ P J4 o1 `
% m- G6 l7 y, e: Z# V) y/ F- /* Normal assert() semantics without relying on the provision of an assert.h
0 J/ w6 t8 J; l3 |/ U' ` - * header file. */
4 h6 {' S! f* m( b" Q - #define configASSERT( x ) if ( ( x ) == 0 ) { taskDISABLE_INTERRUPTS(); for( ;; ); }
5 f' m8 `% \$ z
4 N) t! |7 n+ h3 R- /* Definitions that map the FreeRTOS port interrupt handlers to their CMSIS
* S7 T5 n3 I: H - * standard names. */# Z- H5 h% Y) \% j# L& m- G
- #define vPortSVCHandler SVC_Handler, S+ v+ {9 {# X8 y0 a+ ~
- #define xPortPendSVHandler PendSV_Handler
* t2 K& Q" Q8 _# d0 i+ O - #define xPortSysTickHandler SysTick_Handler
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% P% o- N' l: v4 C' D- /* Allow system call from within FreeRTOS kernel only. */
& C9 u3 s2 @" W, |% @' \% z - #define configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY 1
3 \* {+ q& N6 A3 Q
+ `+ X- i# }( v- /* STM32H743 has 16 MPU regions and therefore it is necessary to configure
+ I9 P4 a) T; | d - * configTOTAL_MPU_REGIONS correctly. */2 r# E* H0 h6 P1 x6 v8 p d9 J
- #define configTOTAL_MPU_REGIONS 163 q! k: W1 u8 r1 m
; w& i6 ^. h- _- E2 L- /* The default TEX,S,C,B setting marks the SRAM as shareable and as a result,* a2 L+ z5 q3 v
- * disables cache. Do not mark the SRAM as shareable because caching is being1 J; v9 W3 H! I) Q: l6 Q
- * used. TEX=0, S=0, C=1, B=1. */" z. X% B6 o; M* e9 S/ ~7 v! W3 m
- #define configTEX_S_C_B_SRAM ( 0x03UL )/ ^* @6 g9 P7 [# o: ~4 L
- . X5 I6 Q- }+ O) _! T
- #endif /* FREERTOS_CONFIG_H */ f& w$ L. ?' t+ Q8 G& ^, s5 B
复制代码
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2 E2 ]4 L1 {) S3.2、屏蔽函数
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在stm32n6xx_it.c' Z% ?# ~2 v/ D) E6 [: W; T ^* @
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3.3、main.c
% u& Y! a9 q: e- #include "main.h"
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- void SystemClock_Config(void);. L2 j, [( U( Q% H0 T& m
- void PeriphCommonClock_Config(void);$ q4 H3 C3 Q3 N- {" n: `7 @
- ! d8 s& f! h) D$ c5 W( T& @
- int main(void)4 U& l5 ^, C# F T+ l/ l- Y
- {/ s$ p& O8 S2 [! ~
- HAL_Init();* d: p* g2 S' D& H
- SystemClock_Config();- g0 y; q: K5 }7 j3 u
- PeriphCommonClock_Config();
; Y! u/ P1 Q' `1 U$ p - usart_init(115200);# D: B! m% q. w7 U' S/ @% G' P
- init_led();
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- task_create(); 9 h- u, s4 |3 [/ Y
- # [, n5 h0 I# g' I& j
- while (1)
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- 9 N( n9 U8 x/ f/ r: b0 O" F5 d
- /**4 d: Q0 {6 Z, N
- * @brief System Clock Configuration
* A& o$ z6 T* p+ Z7 C+ U$ S% B/ H - * @retval None
3 p* D' h0 ^3 W, W# y6 Q - *// b4 t$ }+ l! u1 j' W. W
- void SystemClock_Config(void)
+ x, u- n1 @5 ^# i, w - {
8 ~0 {7 I' @ r - RCC_OscInitTypeDef RCC_OscInitStruct = {0};9 d0 ?, {1 A5 a& U
- RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};+ v) b7 l$ b0 l* `9 K# U1 B
1 m3 m6 W# p5 @6 n& e& S* V- /** Configure the System Power Supply
/ M0 f6 R7 ]* x8 R% L - */& k# G+ {( C" s+ r& U
- if (HAL_PWREx_ConfigSupply(PWR_EXTERNAL_SOURCE_SUPPLY) != HAL_OK)
; ` e$ d/ H! Y% e - {
7 V" J4 i7 `) O3 v* h9 V6 r) s - Error_Handler();
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- ' X, R" h2 h& {
- /* Enable HSI */
) N' l3 c! [+ c% [) A! B - RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
! t3 o( \& g1 r4 H5 _: l- e - RCC_OscInitStruct.HSIState = RCC_HSI_ON;
; g& M( z; E( r' B' i: |/ s) t* J - RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV1;
9 g6 F- o( u) ?# o - RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
5 z: p* ?( n$ R6 ?+ X - RCC_OscInitStruct.PLL1.PLLState = RCC_PLL_NONE;; D6 _+ Z5 J! m% a
- RCC_OscInitStruct.PLL2.PLLState = RCC_PLL_NONE;
0 {& |1 j/ x8 {: D" L* P - RCC_OscInitStruct.PLL3.PLLState = RCC_PLL_NONE;1 { t" q: `3 a1 H) Y9 x$ R* @2 d
- RCC_OscInitStruct.PLL4.PLLState = RCC_PLL_NONE;
4 R0 \, X( \$ t- z7 P - if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK); J! a* S; p/ s# {% G2 T
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- Error_Handler();) z5 |' E/ }1 G4 z4 u+ e
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- ; y8 }4 `: A C' l* x9 g
- /** Get current CPU/System buses clocks configuration and if necessary switch
. `. b/ N9 S; h9 F3 ~ - to intermediate HSI clock to ensure target clock can be set2 z* z S5 i& G4 T+ V- }# t- V
- */
; s. y d* l. B% Z - HAL_RCC_GetClockConfig(&RCC_ClkInitStruct);
# ?. P G3 b3 H6 A - if ((RCC_ClkInitStruct.CPUCLKSource == RCC_CPUCLKSOURCE_IC1) ||
" ^, H2 l. X& E9 z; ]* y - (RCC_ClkInitStruct.SYSCLKSource == RCC_SYSCLKSOURCE_IC2_IC6_IC11))
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- RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_CPUCLK | RCC_CLOCKTYPE_SYSCLK);
4 p4 M' ^; U" K2 N+ W& Z+ s! B- F - RCC_ClkInitStruct.CPUCLKSource = RCC_CPUCLKSOURCE_HSI;" z8 U& W" `* e% G% j N! a
- RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;: w6 b# ?& }' i, X; e$ z; ]1 k! n+ `
- if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct) != HAL_OK)" d3 f) R1 b6 }% ?: @. ?
- {: N! W, w% N; o- b3 r6 t2 J* B
- /* Initialization Error */
! l N9 o2 q! j! H - Error_Handler();
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- }
- M" _" P) ?0 j- C
6 e/ x" f3 c4 Y( T& E- /** Initializes the RCC Oscillators according to the specified parameters
5 S: r4 o" O* _1 o1 P - * in the RCC_OscInitTypeDef structure.9 b! |* |/ \3 V2 ?1 R1 C' H3 `! a
- */$ k+ \5 p: ^5 \2 E# f2 ~
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
; d% W$ f+ x: |0 ~' Q5 @- z3 ?/ F - RCC_OscInitStruct.HSEState = RCC_HSE_ON;% T: ~. t& X, ~5 g* |1 ^
- RCC_OscInitStruct.PLL1.PLLState = RCC_PLL_ON;, V6 V0 E$ K$ ~3 i3 v
- RCC_OscInitStruct.PLL1.PLLSource = RCC_PLLSOURCE_HSE;& p7 @. e1 [/ D( _* @1 D
- RCC_OscInitStruct.PLL1.PLLM = 3;, u: C1 f2 w2 [9 }) x$ L
- RCC_OscInitStruct.PLL1.PLLN = 100;
& f6 N+ ~0 ~' {+ X - RCC_OscInitStruct.PLL1.PLLFractional = 0;
) u8 {3 A. s; [+ f* k - RCC_OscInitStruct.PLL1.PLLP1 = 2;+ j- H1 C; r" \2 S, l& n: Q5 l
- RCC_OscInitStruct.PLL1.PLLP2 = 1;6 O5 ?1 T( M0 J
- RCC_OscInitStruct.PLL2.PLLState = RCC_PLL_NONE;/ h* W- F! \ | K, d
- RCC_OscInitStruct.PLL3.PLLState = RCC_PLL_NONE;
$ E2 C7 N) A# c5 H - RCC_OscInitStruct.PLL4.PLLState = RCC_PLL_NONE;
6 G- w8 W& L% {3 {0 C - if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
6 d9 v( i1 r+ \, [ - {
" P W7 t0 }3 U& U! |& N0 f4 Q - Error_Handler();$ x4 w1 c, J& h/ @$ e1 ?
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- e, |; f3 h4 o4 w4 d- Q
- /** Initializes the CPU, AHB and APB buses clocks) V0 F; l4 p0 g
- */
v* _0 h+ d6 |3 ]; W - RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_CPUCLK|RCC_CLOCKTYPE_HCLK
/ t& K+ r, }: b& Y: F - |RCC_CLOCKTYPE_SYSCLK|RCC_CLOCKTYPE_PCLK1+ ]; }% K, }9 E' h& T- ?5 \* A ^
- |RCC_CLOCKTYPE_PCLK2|RCC_CLOCKTYPE_PCLK5
9 c- Y% [* S) n+ F' @) D& ` - |RCC_CLOCKTYPE_PCLK4;8 V; Z) h* i7 i! D. M
- RCC_ClkInitStruct.CPUCLKSource = RCC_CPUCLKSOURCE_IC1;
5 U+ ?+ k! L' G# F7 m3 {# ? - RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_IC2_IC6_IC11;: G7 n ~- D; J( S; s
- RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2;
( S) C' }4 @/ \6 a* D1 {" P - RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV1;
; _- N. E0 D3 y" g, W - RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV1;' F$ P$ l9 Z$ \0 d b
- RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV1;
$ ?. K3 T5 f3 |/ K) _/ V2 H - RCC_ClkInitStruct.APB5CLKDivider = RCC_APB5_DIV1;
. D" t! t4 o1 ]- x% _7 p - RCC_ClkInitStruct.IC1Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;
4 v8 e7 Y8 Q/ p. f3 u - RCC_ClkInitStruct.IC1Selection.ClockDivider = 1;" D' B( ?# h" p, }# e1 O
- RCC_ClkInitStruct.IC2Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;8 p6 l: Y: X5 `
- RCC_ClkInitStruct.IC2Selection.ClockDivider = 2;- x1 o+ s2 e* ?* Z
- RCC_ClkInitStruct.IC6Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;" r: v/ f# q# C* O$ m& K M) @ s
- RCC_ClkInitStruct.IC6Selection.ClockDivider = 4;6 v% G7 [' U% h9 s, `4 V. X3 d. B9 |
- RCC_ClkInitStruct.IC11Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;
! \0 f, Z# I* u( E$ s4 z* l - RCC_ClkInitStruct.IC11Selection.ClockDivider = 8;6 @/ ?; p* ]! W
- 2 l: }5 {! l; h: V
- if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct) != HAL_OK)0 _$ B1 I6 I7 _( z5 p5 w& R
- {
# D9 t6 ~2 p2 T" g - Error_Handler();- Q- t; }0 L' X1 U, O
- }0 q+ o3 u2 ?- n) Y4 I
- }/ x/ @ u9 `- j* Z, D3 ~
# H3 Q5 q0 a' Q" Z+ Y: y- /**, {3 @. c, J8 d+ [8 Q1 S2 \
- * @brief Peripherals Common Clock Configuration" ~* T+ w! b# h
- * @retval None
# k; J8 }' R5 B - */
( ]& _7 q8 F7 z: ^- m- l* W - void PeriphCommonClock_Config(void)
1 e( A0 l ~& B! }/ G9 n - { M# M& _% e" B% \
- RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};
. Y- C- o1 e! B - + p, k4 f7 J6 u( k5 Y
- /** Initializes the peripherals clock+ i8 Z y. ~' f9 O! V7 s. X
- */5 k9 h( K, l+ M3 v
- PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_TIM;; E0 Y7 D' O4 S7 K" V
- PeriphClkInitStruct.TIMPresSelection = RCC_TIMPRES_DIV1;
) c1 @$ f) z8 y I i6 h9 ]6 O - if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
[4 n5 |0 ^) D, }* a - {
& k. Y, A" D. {7 r5 R - Error_Handler();+ P Y0 p+ H4 @$ a% b
- }
3 n5 N3 Y0 Z: N9 S9 t1 \! { - }
m& s9 N7 Z) B/ F
8 p4 N8 h' V0 b% x' Z- Y- /**; w! g' Y. V+ M5 C: ?4 W+ G' |9 c" s3 \
- * @brief ICACHE Initialization Function
+ Y; K9 v+ P' q' g0 K- q - * @param None
( g0 a2 o* S1 a! V - * @retval None+ L( X: Q4 X* h3 |3 X
- */9 M' i X6 M' u( R& o% f0 F
- static void MX_ICACHE_Init(void)5 p$ t! f6 ]# w8 v! ~
- {' `" s7 X; L+ k) ]3 I
- ) [& D* e; W8 W7 k' U. C9 N1 Z
- /* USER CODE BEGIN ICACHE_Init 0 */: m6 T; r2 C: S4 v8 f
" |- Z1 S+ e3 W- /* USER CODE END ICACHE_Init 0 */; _ x6 F- b/ E5 O6 b( w
- # `$ S T0 O h6 v5 j6 E
- /* USER CODE BEGIN ICACHE_Init 1 */
' `$ g' O, N! j - 9 w1 _; _. N3 ^
- /* USER CODE END ICACHE_Init 1 */
{& A9 ^! w3 M& j7 [7 J& m
}: f5 e( a1 U4 a+ F/ `+ v- /** Enable instruction cache in 1-way (direct mapped cache): X3 g9 h$ J& H) P4 b
- */
: q$ t5 n- o. y6 h9 L! G - if (HAL_ICACHE_ConfigAssociativityMode(ICACHE_1WAY) != HAL_OK), d, I5 \% G! {6 j* d
- {
; X2 X" {! h- D! Y2 O - Error_Handler();# ?& z3 Z# @* a/ y6 B1 p
- }; @- }8 D6 k6 y* m1 p2 ]- [
- if (HAL_ICACHE_Enable() != HAL_OK)
+ q4 B1 M* [6 j; ]% `% C - {; d) D y, U/ e% _( U) F
- Error_Handler();
; G0 K: W+ v% v W: h. K - }. u) J0 W# c; ]' a3 @/ h0 I
- /* USER CODE BEGIN ICACHE_Init 2 */# |; u D2 a$ m# B
- / Z* }1 I. ? z
- /* USER CODE END ICACHE_Init 2 */# b7 ]# X' f" p( R0 i) K
- . g; u) c* S/ ]
- }3 g3 O( E/ N. {' E% P9 C
- /* USER CODE BEGIN 4 */
4 Q; C: K( P7 o5 W6 O! Q - ! z1 h2 j( x8 g" Y# Y
- /* USER CODE END 4 */+ Y+ x, _0 Y+ P u6 l
- 8 l- e! V( m( ^# M1 B
- /**) F! Q0 w/ Y! m" f! L
- * @brief This function is executed in case of error occurrence.% v* ~/ y7 j' \- q
- * @retval None
g |3 y. K4 M - */
- E* J/ n8 }: M V; T0 B - void Error_Handler(void)
" @! Z1 S; v- } - {' E3 L: Q. A6 t E4 J- L
- /* USER CODE BEGIN Error_Handler_Debug */2 h% |. J+ l2 m
- /* User can add his own implementation to report the HAL error return state */: Z* w- r& v! s1 d' Z% o% q7 }6 L; E
- __disable_irq();
8 B( I2 B1 a. D6 H8 i* B- m - while (1). I7 a! F$ n, J& l
- {* A. b# `( B) n& T
- }8 Y* E- `, v" a
- /* USER CODE END Error_Handler_Debug */" i8 Q4 d7 @, O- N" Y9 Y8 w, c
- }
4 l; z/ X, @# G/ g3 \3 h
: O( W3 i% Z0 o" |7 M- #ifdef USE_FULL_ASSERT
- ~1 F4 E# L$ h4 }: n - /**
7 \% }* Q: W; x7 S9 h- ]- c - * @brief Reports the name of the source file and the source line number7 }0 |' L# m8 J- c' R) s" [; m1 F: O! @
- * where the assert_param error has occurred.
: O8 l3 |* S! {2 B/ W0 f4 |& _ - * @param file: pointer to the source file name! g) J3 M* R* f
- * @param line: assert_param error line source number8 \% S; _& l7 q9 h5 J1 m
- * @retval None! f6 @8 @6 ?; h' `
- */
2 z* U5 f6 F) q+ Z2 B& U - void assert_failed(uint8_t *file, uint32_t line)' y; C/ k% K. E
- {
1 i( O' a$ z4 ?3 T - /* USER CODE BEGIN 6 */
% Z( \9 r) G0 P! x4 @ - /* User can add his own implementation to report the file name and line number,
9 M( u, N- Y k2 G4 R7 x3 ]( ~# V - ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */- u/ C, {, {6 v3 Q
- /* USER CODE END 6 */
1 S+ |. X" V$ ^ - }
1 F! k- @1 \, v) g8 q; d - #endif /* USE_FULL_ASSERT */
7 x# X1 X, M, {; X1 f5 G( F
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3.4、fun_task.c1 o) N% u2 N: c. _; H! D
- #include "main.h"
8 I( e* q4 g4 o x3 y% B
, L, }2 J. E- I5 T- #define START_TASK_PRO 1 # U9 u+ M9 O9 U* ^: H% ?& d7 j
- #define START_STK_SIZE 128# a, V5 ]8 W/ o2 `
- TaskHandle_t StartTask_Handler; E! g' x/ E; Z& V
- $ G: j. \5 |+ _$ D# J) y5 e
- #define TASK1_PRIO 2
0 l. q6 R9 x, ]$ z: a) w) o' d' V, t& o - #define TASK1_STK_SIZE 128 ' l8 ?6 [) B% @0 t0 u6 N
- static TaskHandle_t Task1Task_Handler = NULL;
C! g: M( b) |: ` -
' O( ]$ @- A3 S& X0 N6 R, R* h - #define TASK2_PRIO 3
' r9 \/ \& P: E+ C - #define TASK2_STK_SIZE 128
* {6 J( Q, S% ^ - static TaskHandle_t Task2Task_Handler = NULL;
: i5 J; x' b* u* F% C# A; ]( i - . {+ P6 S \ `
- #define TASK3_PRIO 4
1 w* h3 B& P4 I. v: C5 J7 {* _ - #define TASK3_STK_SIZE 128
" K. v# F7 O6 k - static TaskHandle_t Task3Task_Handler = NULL; # E& _6 i' D2 O6 ^! r% m
- 4 k6 p: p, z1 p1 k
- 7 m8 j% a7 P: d/ E9 i6 f! ~
- void start_task(void *pvParameters);
8 U: W' k: t. y5 D& v, C, { - void gui_task(void *pvParameters);
1 x& j( V( r. c5 F* h9 v# H/ q) x
0 c; G3 s0 I- e8 M9 r7 x6 `& F% V- void task1(void *pvParameters); ; K: O. z# W7 f& W4 M: f# k, D% o
- void task2(void *pvParameters);4 L( v* B8 J. |& }$ s2 q
- void task3(void *pvParameters);
$ W/ c' r5 E4 p$ n7 F5 C
V6 e# z$ p6 Z5 P2 i0 V- 1 D1 d+ w# q1 e
$ N8 R: T6 T, }0 Z! ^; k- void task_create(void)+ P% P. _4 u2 Z9 i2 G+ Y; Q
- {9 D! ?' `* }5 e4 G
-
/ w+ z% L2 U, `$ a- V* E - //start_task9 E% J; r% D4 c7 Y
- xTaskCreate((TaskFunction_t )start_task,
- O, @; {4 u ?" K - (const char* )"start_task", ) G1 m! Z& Q* M9 j
- (uint16_t )START_STK_SIZE,
, w/ J: o0 T, E# q$ D5 y - (void* )NULL,
! }/ G* o5 D t | - (UBaseType_t )START_TASK_PRO, A! A& i7 A+ \3 j: G- x2 K, z! L
- (TaskHandle_t* )&StartTask_Handler); , n9 P8 x# n) h6 y. m, L
- " Q1 }2 k% n4 W* s. }
- vTaskStartScheduler();
4 a+ Y, \( C1 f1 U3 @8 @( t$ B - }9 |6 A* B5 ?+ z9 q
- o( K* @' X- q- void start_task(void *pvParameters)# Z! W$ C) h( g, S9 o( ~
- {. ] e) [- H6 q( [
- taskENTER_CRITICAL();
# I& K. I4 R& x5 d. l4 z q - //task1: [! X3 m# n* b$ R' i C Y5 z' o. Y
- xTaskCreate((TaskFunction_t )task1, - x6 E& {6 y3 y; ^ Z+ l- s8 @% l
- (const char* )"task1", ( z# H3 x* z9 |; ]
- (uint16_t )TASK1_STK_SIZE, 9 @+ \( H7 I7 X$ R5 K
- (void* )NULL, 1 I. X" \2 `( C& n" V
- (UBaseType_t )TASK1_PRIO, 6 j3 `: G& _- h! [0 z
- (TaskHandle_t* )&Task1Task_Handler);
6 J( y2 w' R; b7 V" p+ { - //task2, O7 X7 U& r8 Y! L2 G1 J8 o B
- xTaskCreate((TaskFunction_t )task2,
, M0 v! Q4 J" N# o1 k1 d - (const char* )"task2",
* \( M" f5 ^$ D( l: A* p5 j% S& Q# X - (uint16_t )TASK2_STK_SIZE,
# e" l( `' ^) D$ {/ ~ U& M - (void* )NULL, 4 Z4 B: t/ X: B) p! R. C! P
- (UBaseType_t )TASK2_PRIO, " n, G# V* X8 ~
- (TaskHandle_t* )&Task2Task_Handler); 2 G7 Y/ Z/ d* Y6 s
- //taskEXIT_CRITICAL();
+ B" i/ J. s/ F" u' q - 7 x$ W1 V4 |7 B, j9 P+ ^. Z
- //task3
# E( e4 ~: h5 i r+ T1 A. d* L- V: s" i - xTaskCreate((TaskFunction_t )task3, 4 g7 C, k& j1 N3 p; Y
- (const char* )"task3",
1 H5 @/ ]6 I4 m5 N/ Y - (uint16_t )TASK3_STK_SIZE,
) u F, e3 v. i3 i3 h1 r - (void* )NULL, , g& `* ~ i- }( T+ E' m! s L) [
- (UBaseType_t )TASK3_PRIO,
: R$ Q; c# |9 E1 J - (TaskHandle_t* )&Task3Task_Handler); " R9 K6 G2 z4 R: u% v. z; F5 m3 v
- taskEXIT_CRITICAL(); U3 Q( K: B6 x7 i& R9 ~
-
# G# S Z2 N t) N4 s0 m$ V - vTaskDelete(StartTask_Handler);
1 Q3 d) p% t$ T - }
$ Q6 q; {) |8 p, X
8 ?$ J d% _$ p( |" a" I8 C. ^ _) d- //task1
# N; C) p0 i: y+ N$ d7 k - void task1(void *pvParameters)
) B3 X( ~4 F3 [; Q8 ]5 k, N - { + U% Z: }4 S* x8 G2 j
- __IO uint32_t index = 0;! `: k A/ T+ S& p+ n: R
- __IO uint32_t flash_id_index = 0;
{" T' Y Z- i. i ~. A; Q; t -
0 w+ u1 v% f0 T7 f0 K - while (1)
9 B5 [; V7 ^& F! v - {
: ]4 R) o5 F" L6 v3 h, _7 Z5 \ - led1_tog();
7 Z4 |! q! U6 k' Z$ E- O - printf("task1 run ...\r\n");& x- l% Q. r' E; H3 m1 w! ~$ R$ }6 m
- vTaskDelay(200);! e( L, m2 G7 c! Y, s- O
- }) N, H- m% |9 N7 {2 O' R1 B
- }: b4 _3 |1 b% j9 o
$ b" @" d8 i+ {! A- //task2
+ d8 q9 d' o7 @$ u" }# k# a - void task2(void *pvParameters)
; X0 M# |3 O# |- @ - { 8 p. d6 }( C& @" o% y# ?# W
- while (1)
+ q" X) w: v, K& i2 l' c2 G: Q - { / m8 e5 t8 ?6 Q# h. ^' {3 f
- led2_tog();" u8 K% f# |, h
- printf("task2 run ...\r\n");6 I% ?! D- @; `$ a( X( o6 c
- vTaskDelay(100);
* M" E: L% k# N' h - }& O0 V4 y `& F4 o0 D
- }
: O; y, G3 k6 P2 j9 ^5 B/ Q; k& d - ' w" j/ i& i+ n# P$ n6 z4 {
- //task3
) |$ `$ q* O5 q, y& X# ? - void task3(void *pvParameters)
4 f1 z- F* @7 @- m1 ? - { & L; a( r y" o: [
- while (1)
0 b& w3 F- W4 \) a - {
* d& \& ?' R* [, A ~ - printf("task3 run ...\r\n");/ q! P/ V7 }) A
- vTaskDelay(100);& l" j. k+ b Z- ^! r
- }
& ]+ Y m0 i( Q! `1 z - }
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- H; P& x8 i3 }8 _' H四、运行结果
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3 z% w0 G0 z5 ^* o" j V- Y0 z$ V; I/ e4.1、仿真运行后,串口输出
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3 w" t+ F4 W$ h! P) C( D& c2 `4.2、LED灯运行' x2 i @" F: I5 J" x
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