一、下载FreeRTOS源码0 w% c8 f7 B& q# u4 c6 k
5 s7 ~ Z9 ^$ S下载地址:https://www.freertos.org// X0 n9 u! c, _* w: r2 S
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二、添加文件
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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! o7 h/ \1 |9 h* q! {5 k' h5 H
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三、程序代码
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: g1 n3 u) h! D; \3 a, C3.1、FreeRTOSConfig.h
5 @' U* x3 `5 U# N7 R+ i- /*
/ c( {# {$ `$ C5 S - * FreeRTOS V202212.01
. F0 L7 [! ~$ V9 g+ e7 ? - * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.# \7 y* I1 A: k5 _
- *. N4 q% ^& \: [5 G: v! K; s" f
- * Permission is hereby granted, free of charge, to any person obtaining a copy of
3 \% M' z6 E5 e( q8 b- I, s - * this software and associated documentation files (the "Software"), to deal in5 ^( ]& h9 L" \3 z: {
- * the Software without restriction, including without limitation the rights to
' P/ r/ S" X; k8 E$ f - * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
1 d6 h. H. @: k( |- u - * the Software, and to permit persons to whom the Software is furnished to do so,
; Q+ g' N+ Y4 Q. s& f. ] - * subject to the following conditions:- Y" L8 ?6 M' B0 P$ e/ R7 r
- *6 _3 }# L' {# W! u. o5 ]* q
- * The above copyright notice and this permission notice shall be included in all
4 X9 L, m* i, K' F0 K( G, F0 h3 e - * copies or substantial portions of the Software.
0 m- R6 Z+ L M* _* M/ p - *- d. z* k" o& w
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
9 z3 K2 r" v: G6 [: `8 h" _: [ - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS+ E) ^1 K Y0 ?2 |4 `
- * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
4 j: T/ m! C0 J7 n! c - * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
% o& p2 @* `0 i- d: C! A' e - * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
; r9 M2 z! `) Q% q. [5 w$ [% R - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.$ l$ U" H9 }& _1 E: e" H
- *, r6 D2 @3 z" C! h+ V6 z" b
- * https://www.FreeRTOS.org
1 c% R" Q3 p8 v( ? - * https://github.com/FreeRTOS2 x( e' z6 z0 n, A7 e; Z
- *
9 {' ~9 ^# f( K0 [+ N - */
8 i' s( `5 g7 }8 h n* f! g4 J - * b% H. S0 l# D2 w1 g2 J
- #ifndef FREERTOS_CONFIG_H5 u1 ^! G; h( c0 {9 T2 a
- #define FREERTOS_CONFIG_H5 n$ ?5 R8 t6 r( n
- # [& C X2 o5 T/ `: k3 S
- /*-----------------------------------------------------------: {3 ]& N* \# Z/ Z$ L+ Q9 U5 c0 r
- * Application specific definitions.
2 p! H% a3 b' n* ~ - *6 [$ z$ X% y( s# s B4 M
- * These definitions should be adjusted for your particular hardware and F: s2 i$ l8 r* q8 T$ B A
- * application requirements.* V/ q( c( k5 ~+ ~ H* w0 e+ j) U, v6 D
- *# I: c1 M4 S4 U9 E
- * THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
4 x* m8 f" J* a- i+ m - * FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
- Z# T( g8 n8 j* H - *
, c/ ^+ Z% h- @, C( M% n - * See http://www.freertos.org/a00110.html. m6 Y% V& ?7 @9 u' u, F$ v. v
- *----------------------------------------------------------*/
- q' s5 ]( [2 z, E - " ^' q" x2 P# { H: [
- /* Ensure definitions are only used by the compiler, and not by the assembler. */
% k# Y0 ~2 c2 [( ]$ f: U - #if defined(__ICCARM__) || defined(__CC_ARM) || defined(__GNUC__) ?7 d* b ~7 E* y2 T3 @
- #include <stdint.h>7 ~$ H) z$ U3 y8 W+ N
- extern uint32_t SystemCoreClock;
/ O+ I0 P! U8 L" [ B0 F. p - #endif& A' |5 S) u( L( s# x
6 I. x2 U3 l' i- ] A0 i. A- #ifndef configENABLE_FPU: N4 k" P& c2 j; X
- #define configENABLE_FPU 12 K. [1 _6 Z$ a7 p9 m: Z9 w3 a i9 P3 S( [
- #endif
0 y3 F- r5 n/ P - #ifndef configENABLE_MPU
* X' C! U8 x% j! \# J) h% x - #define configENABLE_MPU 01 z6 T7 ?( q- g" d0 g% A/ F
- #endif9 n" s# E. m7 Z) o
- #ifndef configENABLE_TRUSTZONE- h0 w' c% Y. u( a
- #define configENABLE_TRUSTZONE 03 E! |- I: z$ ?& b+ U) y" B
- #endif+ _4 l6 l$ l1 ?' @$ S# B
- #ifndef configRUN_FREERTOS_SECURE_ONLY
& u) y- m* q( |- M6 y - #define configRUN_FREERTOS_SECURE_ONLY 1- L/ Q9 ]2 x$ N3 J6 m5 c9 Z
- #endif8 X7 p0 S Q2 J
- " w1 j( K& U) F% `/ R7 q" | R4 D% w& L
& ?; p' d/ |& ]- P- #define configENABLE_MVE 09 r. [& d6 g8 V4 [9 {
+ @; Y8 \8 S% ]5 Z- #define configUSE_PREEMPTION 1$ Q/ G5 h) Z- [; [4 ^
- #define configSUPPORT_STATIC_ALLOCATION 0//1
, G' ` u8 A, k/ I$ n, S - #define configSUPPORT_DYNAMIC_ALLOCATION 1
4 U! Q6 W% g' p+ G, }0 t, q2 f - #define configUSE_IDLE_HOOK 0
0 h: F3 \0 p: c' U5 F - #define configUSE_TICK_HOOK 0
: b) p! U! b9 A( {' G( B# d/ X - #define configCPU_CLOCK_HZ ( SystemCoreClock ); i* f/ i8 P* z) H
- #define configTICK_RATE_HZ ( ( TickType_t ) 1000 )6 T( t' l4 N( |# W. q6 d
- #define configMAX_PRIORITIES ( 56 )
! f0 K+ O% }! T2 V) z3 }5 { - #define configMINIMAL_STACK_SIZE ( ( uint16_t ) 512 ); @" z1 m! a+ w0 d' C- W
- #define configTOTAL_HEAP_SIZE ( ( size_t ) 15 * 1024 )
+ I) x6 [8 ]% [: c/ A/ g# u - #define configMAX_TASK_NAME_LEN ( 16 )
1 Z7 }/ t2 K) d% [: V/ p0 ?" i% I - #define configUSE_TRACE_FACILITY 1& m' q+ i0 M1 h0 K1 s
- #define configUSE_16_BIT_TICKS 0
8 O8 L G. \+ b1 j2 _ - #define configUSE_MUTEXES 1, j8 t* @4 w& ]1 h: Q) x" v
- #define configQUEUE_REGISTRY_SIZE 8* z6 p# n, d/ k4 b
- #define configUSE_RECURSIVE_MUTEXES 1
% I- r$ m! u8 B1 @ - #define configUSE_COUNTING_SEMAPHORES 10 v3 D6 O/ h: x7 ~
- #define configUSE_PORT_OPTIMISED_TASK_SELECTION 0! @4 k- q) y$ ^+ p( t
- #define configUSE_MALLOC_FAILED_HOOK 0//1% r" y6 ]+ o6 f" @ m- M( J
- #define configCHECK_FOR_STACK_OVERFLOW 0//2
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1 A' Q7 @4 {. q; b- /* Defaults to size_t for backward compatibility, but can be changed6 {( r+ S6 h& S3 C9 @( {( a8 z. v
- * if lengths will always be less than the number of bytes in a size_t. */' G! X5 x, ^/ q% i1 H, Q
- #define configMESSAGE_BUFFER_LENGTH_TYPE size_t
+ P0 c- H8 ?0 Q6 q - /* USER CODE END MESSAGE_BUFFER_LENGTH_TYPE */' M- S' g1 y- Z7 F
9 T! ?0 W! ~5 G& I: y- V/ D* E. k- /* Software timer definitions. */8 G% g9 ]2 Q S
- #define configUSE_TIMERS 1
# {. I" B9 k1 x1 S/ J' f- W( m& S8 t - #define configTIMER_TASK_PRIORITY ( 2 )' u2 X1 q1 [4 t! U& h
- #define configTIMER_QUEUE_LENGTH 109 ~0 e& O) Y; C; k* [
- #define configTIMER_TASK_STACK_DEPTH 256
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- /* Set the following definitions to 1 to include the API function, or zero
" a) ]2 q5 `0 ^" O( k5 `8 x - * to exclude the API function. */
1 U. L% J3 Q" _" a - #define INCLUDE_vTaskPrioritySet 1+ O! H' X3 a/ e6 c- `9 X
- #define INCLUDE_uxTaskPriorityGet 1
; B& o4 }+ m5 {- @9 E6 y - #define INCLUDE_vTaskDelete 15 t# T s/ K) r. B) h6 I
- #define INCLUDE_vTaskCleanUpResources 09 v' ?1 \9 k% X$ g- [
- #define INCLUDE_vTaskSuspend 1$ v4 d: {) c& H/ I$ i6 V
- #define INCLUDE_vTaskDelayUntil 12 F" o9 G5 o5 E' }
- #define INCLUDE_vTaskDelay 1
6 |# k) L ? J0 C! P1 c8 \, w0 H) ^ - #define INCLUDE_xTaskGetSchedulerState 1
7 L% g q1 O& m7 c% F - #define INCLUDE_xTimerPendFunctionCall 10 m8 p% C$ p, w8 o0 ?3 |
- #define INCLUDE_xQueueGetMutexHolder 19 r H( `" t( \( F
- #define INCLUDE_uxTaskGetStackHighWaterMark 17 Y( v9 r8 A( J# `- m" Z
- #define INCLUDE_eTaskGetState 11 |2 W& }3 U$ x* V z
- 9 b2 q2 R7 d+ I* g
- /* Cortex-M specific definitions. */5 U& u l2 ^# A h& i5 w
- #ifdef __NVIC_PRIO_BITS
( |0 H5 H( a9 I" q/ A1 y+ [& f+ e* c - /* __BVIC_PRIO_BITS will be specified when CMSIS is being used. */
, W# x, U9 B: E2 Z - #define configPRIO_BITS __NVIC_PRIO_BITS. \1 h; W1 B% x7 Z3 q' B
- #else% ?, ]- g; Z/ ]
- #define configPRIO_BITS 4
8 f* _, m% ]- f7 b) e4 B - #endif- V- \% Q9 Y4 ]: y' h I% A4 L
- + G3 L5 Z7 T$ V
- /* The lowest interrupt priority that can be used in a call to a "set priority"3 Z( M* k( k f) ]6 o& C
- * function. */' i" _) u$ C2 D4 D# f; L1 p) I
- #define configLIBRARY_LOWEST_INTERRUPT_PRIORITY 15
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- /* The highest interrupt priority that can be used by any interrupt service
( S, p& l' H% D8 [0 S - * routine that makes calls to interrupt safe FreeRTOS API functions. DO NOT
2 m% V& o. R; V9 f" F - * CALL INTERRUPT SAFE FREERTOS API FUNCTIONS FROM ANY INTERRUPT THAT HAS A4 ^1 R/ q2 N$ w. K% B; A
- * HIGHER PRIORITY THAN THIS! (higher priorities are lower numeric values. */
5 Z/ G5 @7 s6 E - #define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY 5
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- /* Interrupt priorities used by the kernel port layer itself. These are generic
& [" |' K! f# {7 E, V& s8 s7 e5 \ - * to all Cortex-M ports, and do not rely on any particular library functions. */6 i" G3 t7 k/ I0 K: `
- #define configKERNEL_INTERRUPT_PRIORITY ( configLIBRARY_LOWEST_INTERRUPT_PRIORITY << ( 8 - configPRIO_BITS ) )
" c) A$ P1 j5 m, y$ o: i: k- @ - /* !!!! configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to zero !!!!
, p" w' z* J* D* Y - See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */9 f3 I, K4 A# A! l
- #define configMAX_SYSCALL_INTERRUPT_PRIORITY ( configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY << ( 8 - configPRIO_BITS ) )
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& }* O& x( U) S- /* Normal assert() semantics without relying on the provision of an assert.h
( F0 }. N5 K4 B/ r - * header file. */4 p0 a" \" R% v' v- B& o
- #define configASSERT( x ) if ( ( x ) == 0 ) { taskDISABLE_INTERRUPTS(); for( ;; ); }
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9 c2 d f9 C! R8 |; F8 \- /* Definitions that map the FreeRTOS port interrupt handlers to their CMSIS+ n1 v# Q6 {. Q, z8 s$ c
- * standard names. */- N1 ]- y% g' f- T/ z; \7 g. G
- #define vPortSVCHandler SVC_Handler
1 b- T u T/ a5 [/ e, x - #define xPortPendSVHandler PendSV_Handler
$ L+ s; e: Y. U - #define xPortSysTickHandler SysTick_Handler
& O# b& Q/ H8 ]8 l! i( I
. o U" h, j! O' }2 }- /* Allow system call from within FreeRTOS kernel only. */
8 N% E' ?! @( b z4 N - #define configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY 1
q7 c: [) V+ D- E+ A4 c - + m9 b7 `' ` {: i0 X. {
- /* STM32H743 has 16 MPU regions and therefore it is necessary to configure8 R3 o; e! y/ h( _1 `5 D
- * configTOTAL_MPU_REGIONS correctly. */- @0 |& I7 H6 J: ~& h- N
- #define configTOTAL_MPU_REGIONS 16
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# I8 I5 z& k( x; k/ b* u( P) |% f- /* The default TEX,S,C,B setting marks the SRAM as shareable and as a result,
3 d3 R J: i( @& ~! _; s, O - * disables cache. Do not mark the SRAM as shareable because caching is being
0 v5 Z" s) D8 k6 n- [1 j - * used. TEX=0, S=0, C=1, B=1. */1 l& c% } o2 W+ n* R( S" Z8 V
- #define configTEX_S_C_B_SRAM ( 0x03UL )
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6 u/ E4 ^5 d' ]* i8 M) T. o) g- #endif /* FREERTOS_CONFIG_H */3 `0 [4 ^+ ]$ l" I8 x
复制代码
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3.2、屏蔽函数! v$ m6 D. G9 V" t1 H
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* c3 i" P5 x& M& J1 E6 Y在stm32n6xx_it.c0 Q, c) Y c1 L1 h( o# C
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3.3、main.c& M6 u! e6 c6 o8 Q, ^
- #include "main.h"( m7 I* i9 a! M# E5 v% I
4 i0 w7 p" ?3 f# }& S6 O! E- void SystemClock_Config(void);; D3 V% r, C3 ]- n; O! F' k
- void PeriphCommonClock_Config(void);/ o1 g4 H ?; P; l8 q! k' s
- ' a; i" X& y$ D' H" ?
- int main(void)% g$ X% ?: s6 x5 e% w8 | d' m# u
- {& E o, w; N$ I! o5 ?2 @2 L, [1 ?
- HAL_Init();" b7 r% d# f3 m% M) B
- SystemClock_Config();* C# O' G" o! Y E. z& L" q
- PeriphCommonClock_Config();
4 {* s- x: j: `; P - usart_init(115200);1 _6 e P. Z; W
- init_led();/ E$ E/ {- m+ X
-
T# Q( D0 G- C - task_create();
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- while (1)
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- 7 {" N8 |% R9 f& `2 R
- }
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- /**
) |" {7 F# r: P+ e; W, N9 B - * @brief System Clock Configuration9 }4 Z/ I9 e f) T* s- D4 j
- * @retval None; _1 M. e7 k9 y% u
- */ y! m6 G' Y& l$ j
- void SystemClock_Config(void)4 O; U" L, ^ B7 g$ |- Y+ l+ s
- {
1 e: D7 d- z" o& U. m - RCC_OscInitTypeDef RCC_OscInitStruct = {0};
* {/ X7 p: h% {, S q" P - RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};& P+ j2 r* K/ [, Z
- 0 Q1 e+ C2 F6 }1 N% q
- /** Configure the System Power Supply
! {3 r( ^% h' W6 P0 C' ^' i - */
1 p4 H9 M6 V$ S6 l - if (HAL_PWREx_ConfigSupply(PWR_EXTERNAL_SOURCE_SUPPLY) != HAL_OK)$ `& H! Z/ ~, v h0 m# z3 j$ H
- {
# n. m+ N3 ~! Y5 v - Error_Handler();
+ X) [- _/ p3 E% w - }
* t x) ?# }" ?
7 l+ v# l( Z0 R$ o* Z4 Z- /* Enable HSI */
1 L; w8 G3 D$ h - RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
0 I, M; A$ V+ @) w - RCC_OscInitStruct.HSIState = RCC_HSI_ON;2 Q5 z6 B6 Z" c
- RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV1;
7 H4 W# k& _* n& R - RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;9 q% n* \( x1 v" T! l
- RCC_OscInitStruct.PLL1.PLLState = RCC_PLL_NONE;- E) [5 h4 \- M$ P$ G1 v8 V5 c
- RCC_OscInitStruct.PLL2.PLLState = RCC_PLL_NONE;
, Y5 M# i9 ~- m' @: D - RCC_OscInitStruct.PLL3.PLLState = RCC_PLL_NONE;
$ T- Y% }9 _' c; \+ d - RCC_OscInitStruct.PLL4.PLLState = RCC_PLL_NONE;
% y; e: F5 P! T% D# t z - if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK), U8 p# u# p. j, F
- {/ n. _- V/ X& ^4 s
- Error_Handler();
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/ Y, ]& E* s1 w5 P0 a- /** Get current CPU/System buses clocks configuration and if necessary switch$ O% v3 X B; p) v
- to intermediate HSI clock to ensure target clock can be set
% d% E {, M9 D! Q! } - */" o2 g" _- O @6 U4 a: u" |/ l& `' S
- HAL_RCC_GetClockConfig(&RCC_ClkInitStruct);( U# P* }: g: H
- if ((RCC_ClkInitStruct.CPUCLKSource == RCC_CPUCLKSOURCE_IC1) ||
# s9 x! g1 u( u7 a- ]( a, E( s1 L - (RCC_ClkInitStruct.SYSCLKSource == RCC_SYSCLKSOURCE_IC2_IC6_IC11))9 e; |8 l$ M' x; x- M
- {
3 q# I; n: }5 Z; V0 s U7 t - RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_CPUCLK | RCC_CLOCKTYPE_SYSCLK);
3 @) u" g1 P& P- d - RCC_ClkInitStruct.CPUCLKSource = RCC_CPUCLKSOURCE_HSI;5 {! |( A& l7 _; _1 s$ H
- RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;* z) G# y/ I% o& G# ?' M
- if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct) != HAL_OK), E; r. C7 P [, x
- {
6 v# s# W- x6 g) l- J/ ?: ]6 e7 D6 @- l - /* Initialization Error */
' X8 C1 Q9 B) E4 \. B! d8 W( l" n( [5 M* n1 o - Error_Handler();
2 d) Q4 k# Q2 v% W1 U - }
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- + M7 Y3 y6 l' r; u
- /** Initializes the RCC Oscillators according to the specified parameters
# V/ F- D6 I' o, K% o - * in the RCC_OscInitTypeDef structure.: p; z- C- N. C/ g
- */8 J1 `+ H* f! ~' R! ~, s) _# C+ v2 K0 d
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;; a3 L5 P% M) L! A& G
- RCC_OscInitStruct.HSEState = RCC_HSE_ON;
+ @8 V( u; x; l4 Y6 Z3 N - RCC_OscInitStruct.PLL1.PLLState = RCC_PLL_ON;
9 y6 V2 [: n; R: C; y: A - RCC_OscInitStruct.PLL1.PLLSource = RCC_PLLSOURCE_HSE;$ G' x8 ]& H- z% g4 w$ V. L+ f
- RCC_OscInitStruct.PLL1.PLLM = 3;! X& B; O* v: L# B$ q9 e. |5 W
- RCC_OscInitStruct.PLL1.PLLN = 100;! r; M/ D; [* o! c
- RCC_OscInitStruct.PLL1.PLLFractional = 0;3 F' X) S, R# j: F% l
- RCC_OscInitStruct.PLL1.PLLP1 = 2;! k5 g$ d d- R8 A. \
- RCC_OscInitStruct.PLL1.PLLP2 = 1; j& p, l8 Q2 E4 v
- RCC_OscInitStruct.PLL2.PLLState = RCC_PLL_NONE;
7 I! c5 ]9 a8 Y7 _! o3 K/ s - RCC_OscInitStruct.PLL3.PLLState = RCC_PLL_NONE;
6 u4 {8 k; \7 L* X* A3 q - RCC_OscInitStruct.PLL4.PLLState = RCC_PLL_NONE;
: \$ J* a; [' o F - if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK) R6 ?& X* u6 B) W& K- v
- {
% z9 d7 U0 j. }2 l - Error_Handler();
/ G9 ^1 N, [$ I; X4 c, |8 c- @7 K3 o - }
5 W: q9 u" ? Y, X4 u+ ~/ a - & J/ U' {" ~0 f& h2 y9 O0 p2 x/ |
- /** Initializes the CPU, AHB and APB buses clocks
! A$ e( s+ j/ K* t6 o+ ^ - */
/ d3 Z9 H+ y0 F% q' S - RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_CPUCLK|RCC_CLOCKTYPE_HCLK; v7 Q- U3 \* l. @
- |RCC_CLOCKTYPE_SYSCLK|RCC_CLOCKTYPE_PCLK1: c3 m1 X% q8 u& ~0 x) j
- |RCC_CLOCKTYPE_PCLK2|RCC_CLOCKTYPE_PCLK5
0 Q+ s* b, u9 f1 @+ X0 R! Y - |RCC_CLOCKTYPE_PCLK4;
/ y# V+ E* T) P1 Z! Z! S" | - RCC_ClkInitStruct.CPUCLKSource = RCC_CPUCLKSOURCE_IC1;: Y0 w5 x( s; v
- RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_IC2_IC6_IC11; C `2 b9 p: j* ?/ A" @1 `% X) d5 b
- RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2;
" b! {; A, [' E# { - RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV1;
% w3 Z& |+ F- L. Z1 s0 p - RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV1;2 t4 K8 {3 E( N' \, |" o9 q
- RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV1;5 p/ g! I7 j1 l( }! P* y9 Z0 x
- RCC_ClkInitStruct.APB5CLKDivider = RCC_APB5_DIV1;1 l. h8 r+ z9 _, Y; l8 n
- RCC_ClkInitStruct.IC1Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;3 O3 M' {1 ]/ K/ i9 Y& K5 |$ w
- RCC_ClkInitStruct.IC1Selection.ClockDivider = 1;
1 B4 A2 U$ M* ]: R - RCC_ClkInitStruct.IC2Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;% w5 S" M6 C+ ?0 f& ^' E
- RCC_ClkInitStruct.IC2Selection.ClockDivider = 2;
) C: q$ F3 O; F" l - RCC_ClkInitStruct.IC6Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;
5 J0 i* G! z( s$ h' C4 ` - RCC_ClkInitStruct.IC6Selection.ClockDivider = 4;
4 S* n5 p) s: L b1 u1 y% I' f( ` - RCC_ClkInitStruct.IC11Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;
* t& E" e. ?3 A5 }: B - RCC_ClkInitStruct.IC11Selection.ClockDivider = 8;
, }3 e9 T) F/ ^) v4 ]
+ ?6 h( M, ^$ m: P3 w- if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct) != HAL_OK)' D, c. `$ A4 h0 m, h, K) U3 y
- {" @0 ]) m0 {4 @$ q7 V4 B/ O: {
- Error_Handler();
6 E7 K3 [3 P6 l# C3 {2 F - }
) P6 ~) k1 U$ i% @ - }4 z8 `% x9 m/ s3 W" l% ^
- 3 x: @+ ?" a: }6 v* p9 i; r0 T! t
- /**
( q% n7 ^7 {+ ^2 R X) I' t - * @brief Peripherals Common Clock Configuration
% K7 m7 @7 g" E! \8 O0 }' U: W - * @retval None
. G Y4 M/ l2 p6 w2 V; R9 { - */" g. {0 J ~9 ^0 S
- void PeriphCommonClock_Config(void)9 ^6 S7 M& W5 y) M
- {8 X2 h+ ~( f R$ Z. T
- RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0}; Z/ K* n' _6 R' G, K5 S7 d- k
* H2 c" u5 w* y! F% T6 g, a& b- /** Initializes the peripherals clock! x) a: l3 {( o
- */
, `0 ]7 ]; j4 f* v& Y! R - PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_TIM;
: q: h/ X; D) X/ o ]! W - PeriphClkInitStruct.TIMPresSelection = RCC_TIMPRES_DIV1;
3 L8 S& `8 Y# y5 X2 H( n: N - if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
' d& l1 g- o0 g' n" b' ? f3 X - {( L0 g1 S; I0 v" I
- Error_Handler();5 v6 K8 Y3 K6 d( D
- }; N) W" o- g4 R' K
- }
" p! D/ ]3 i- e+ w6 w
5 a, [* i/ R$ J# ?* X7 p+ p- /**
a6 S2 N, \1 @$ h' A - * @brief ICACHE Initialization Function
' v' U( x8 Q1 k; F5 j - * @param None X: b) E8 A) @# ^% b
- * @retval None0 l) v6 H6 L# W( Y5 C
- */2 T( W [+ e2 a M' R
- static void MX_ICACHE_Init(void)- U4 t/ }* J$ t" x/ s+ ?
- {
0 I# A+ ~, S9 n9 x' e0 b: {
' [! c$ i9 S2 P' z# `- /* USER CODE BEGIN ICACHE_Init 0 */
' y: J/ k+ d* H3 g& v) D) c - 3 r. d0 O9 I/ l3 O4 B8 l
- /* USER CODE END ICACHE_Init 0 */2 g8 y" u( }! I6 t
- 0 H/ Z- `' k8 F2 Z5 P: s. C# P% Q
- /* USER CODE BEGIN ICACHE_Init 1 */0 o( {% B; C h" G$ f, M
- 6 q9 V: w5 a. V6 j. }' d& L' z/ C9 |, ]
- /* USER CODE END ICACHE_Init 1 */
6 {, f* U8 L! ~0 z0 F+ D( ]$ B - 7 h8 S- b1 D8 H% d
- /** Enable instruction cache in 1-way (direct mapped cache)3 ^- a: X1 c4 c' a q' d. c
- */
7 ~$ y7 D" h3 `9 k9 G# E) K - if (HAL_ICACHE_ConfigAssociativityMode(ICACHE_1WAY) != HAL_OK)
* t: {9 W4 {: B! Q/ W0 N% B - {
; U+ w( @" l2 K0 n3 v4 P/ x3 n. g3 { - Error_Handler();0 L5 J: I- P+ ?. m/ ^4 U8 H
- }1 R( ~/ u0 u+ @# W- t
- if (HAL_ICACHE_Enable() != HAL_OK)0 R; i8 S! R8 q
- {
% q: g$ V! ^) A. r9 A* `7 y - Error_Handler(); g6 B1 F3 i- X$ n, E
- }
) t" f$ W# l5 x - /* USER CODE BEGIN ICACHE_Init 2 */5 V* p7 W8 Y4 t* s. A4 D
- . b. m% z$ L) v0 m* Y
- /* USER CODE END ICACHE_Init 2 */7 B/ F0 B( N0 c
- . Q* x. \ F9 S1 r9 I7 K' I
- }) n8 ` E% {9 e! O9 H7 Y
- /* USER CODE BEGIN 4 */0 k2 Y: t3 F2 M0 U& ?7 F
- 9 z) M+ H8 C6 N/ t
- /* USER CODE END 4 */
( V, [7 @1 L. w9 ?0 {4 d
) {) E$ z& ^, E' d1 c4 D3 l8 P- /**) T: v/ W/ K$ ?5 o
- * @brief This function is executed in case of error occurrence.
U9 s& X0 {0 \: E - * @retval None1 A) _' w3 y3 Z1 Z8 X3 p G
- */- K2 \6 N8 ^* Y2 r$ h/ K
- void Error_Handler(void): Q5 ~: X, w+ C
- {
9 x3 |. t- A; o9 Y9 H4 a - /* USER CODE BEGIN Error_Handler_Debug */9 n1 U5 m7 _5 q0 e5 ]
- /* User can add his own implementation to report the HAL error return state */) L, ^( S9 Z' s+ }# p/ [' `
- __disable_irq();
2 D8 P+ ?! D1 J8 t+ q+ f - while (1)" a9 N' ~5 {4 m/ ~ F3 s& ?
- {7 s5 v& _" [! j. r. H
- }4 L' p; H# H; m. P4 R2 c
- /* USER CODE END Error_Handler_Debug */$ `9 L6 O' I8 p- c# s0 K7 q
- }: x8 y6 q# ~: \' i$ @4 |
- ^7 W+ S9 a+ _1 a* e- #ifdef USE_FULL_ASSERT6 d( |4 M# k# K8 G( f5 `+ N
- /**+ J2 O( B9 D8 d; X/ c
- * @brief Reports the name of the source file and the source line number
. ^$ T4 A/ m( V) H- F+ z - * where the assert_param error has occurred.
$ ?: C6 F7 N; y - * @param file: pointer to the source file name
6 r1 F- G6 j9 _1 q, G9 I, Z8 h' L - * @param line: assert_param error line source number8 w e! S1 h& S. {2 a4 L
- * @retval None
5 @- L f! N/ j) O) i g - */
1 T" [7 _# z& K5 h' D# o, ?0 M - void assert_failed(uint8_t *file, uint32_t line)
) t. n; e/ m) |" a9 S5 b/ K. q - {
: P% |5 d" l( S' B$ I. L - /* USER CODE BEGIN 6 */9 i: B0 L) i7 j' P/ N. k
- /* User can add his own implementation to report the file name and line number,
% x" C7 |7 i* y1 W9 o4 u9 n - ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */. c' Y0 v7 E% x7 N6 J# Y
- /* USER CODE END 6 */6 M4 b5 U- ~- {; C
- }9 v" y: Y$ S+ G1 x! B, h+ F
- #endif /* USE_FULL_ASSERT */
7 w, y# G, \; h' ]- R5 f
复制代码 . t2 s% s1 S) l+ M6 G
6 o" Y" [# Y. c, {2 K, e' P. c/ u3.4、fun_task.c7 r2 i4 m. X. P) Q" X @8 n
- #include "main.h"- B m7 ` Y0 g/ E0 u- R; K8 M
- / v1 Y0 N- ]+ }" [2 C& ]% u5 v) E; J
- #define START_TASK_PRO 1
! R! c* P% u( n/ _5 O. M6 z. [ - #define START_STK_SIZE 128
2 U% [8 ?" ` L8 N - TaskHandle_t StartTask_Handler;
; x: ^9 f+ V# C& ~: N
" g$ K6 M1 L, u; ?2 U+ S- #define TASK1_PRIO 2 4 F. I" M' A! X$ G# k: m
- #define TASK1_STK_SIZE 128
/ U1 x! F3 ~; x9 B - static TaskHandle_t Task1Task_Handler = NULL;
2 k2 F. R* T1 R% {% X -
* I8 l( m! o: V& Y* X - #define TASK2_PRIO 3 4 k- W& ~% U0 A, |7 R
- #define TASK2_STK_SIZE 128 8 M' L- m! V3 S1 B
- static TaskHandle_t Task2Task_Handler = NULL; 5 y( F& X3 T. `; Z6 m4 X9 w
- 1 n. n! i4 `. R& |- I& D/ D* X
- #define TASK3_PRIO 4
+ J( c! R4 `+ @6 D: q f l$ P% r - #define TASK3_STK_SIZE 128
+ q* n6 A/ d5 B; {' T - static TaskHandle_t Task3Task_Handler = NULL;
# I, ^5 I5 b, Q. }
! @4 _! p3 j* g5 T% y8 }
( T( D" y$ N, q& K+ u# z. v- void start_task(void *pvParameters);
; K3 H' h& {4 x - void gui_task(void *pvParameters);3 @$ Z' ~5 u4 P
- + c$ L* I1 k3 H! x9 `9 V* q
- void task1(void *pvParameters);
: G+ H/ B1 `( |' p; X& v1 { - void task2(void *pvParameters);% N+ @) z% `2 n+ t. w7 D
- void task3(void *pvParameters);
" m* w/ i- s) g# `; Z - + t+ w4 z, Q' S1 u" M
- & y. U# |: }% I* t7 d; C: W
4 Q E$ m0 ^* j. X; f- void task_create(void)/ ], y @5 V+ ?4 Y0 k$ S
- {
( ^: @* [$ g0 V6 l% _ -
# i2 B9 h2 E: w: {- L# z - //start_task0 A2 o( J& H3 N
- xTaskCreate((TaskFunction_t )start_task,
* _/ ` J6 Y A8 p; a - (const char* )"start_task",
- i. v' f4 d' ]9 N0 q' t - (uint16_t )START_STK_SIZE, % }$ c; d1 l% D- i
- (void* )NULL, . z% N' }' s; S' A: Z
- (UBaseType_t )START_TASK_PRO, . H, t& I' M, p5 f, r" d
- (TaskHandle_t* )&StartTask_Handler); * o; h5 h2 [6 |" i2 i, y; w
, m1 F$ t8 T9 L- vTaskStartScheduler();) x, A: X9 c' T& d/ X' W2 A. I2 \
- }
) E0 b3 [$ ?0 m: y: ]8 }( Q
* z" H9 ?. G7 i: n+ d) u4 ?- void start_task(void *pvParameters)
/ @0 d) c, ]+ C$ O" ^) j - {
& @- a9 c3 M' @ u. N - taskENTER_CRITICAL();
( e3 p1 U9 v+ Q6 c: V- V - //task1" y: p; r# a! L% T$ x
- xTaskCreate((TaskFunction_t )task1,
$ K/ w+ `/ [) N- [, @* f. D - (const char* )"task1",
" I' A- T; T& ^6 Y0 P - (uint16_t )TASK1_STK_SIZE, * S. E9 s+ g9 d* V
- (void* )NULL,
! M+ ?2 K# ?$ m7 u7 \ - (UBaseType_t )TASK1_PRIO, 9 w. a# S9 E: a+ I+ p8 Q5 T
- (TaskHandle_t* )&Task1Task_Handler);
1 C) H- b3 @( k( b5 u5 T) s) m - //task22 R/ G2 D2 H8 F3 |( V
- xTaskCreate((TaskFunction_t )task2,
- U) I U5 `8 z* y$ _8 l - (const char* )"task2", $ j8 h9 j j$ x
- (uint16_t )TASK2_STK_SIZE, 9 v3 ~4 `9 @! N+ V2 y
- (void* )NULL, / B8 T5 T$ h8 k$ u3 ^
- (UBaseType_t )TASK2_PRIO, ! @, i0 _6 F8 d+ D" \1 g! C
- (TaskHandle_t* )&Task2Task_Handler);
, t2 b0 e1 c; j7 L - //taskEXIT_CRITICAL();
. s. f, ?; p6 I- X9 `. Q3 ^ - # J, d% j* s6 i( _
- //task3
4 c1 w/ n* A7 X+ n- L$ o - xTaskCreate((TaskFunction_t )task3, W. S- `7 s0 Z
- (const char* )"task3",
1 \9 u0 T1 E0 W - (uint16_t )TASK3_STK_SIZE,
! H0 r+ S; Q) _+ j3 t* r - (void* )NULL, 4 _( R! Y1 f( W8 n* v4 Z
- (UBaseType_t )TASK3_PRIO, ( l1 K- n& ]' _# P
- (TaskHandle_t* )&Task3Task_Handler);
9 a3 J! J t) Z$ r t& | D8 A& s - taskEXIT_CRITICAL();7 }3 I O2 |1 P
-
, L# l1 l) ]# E4 f( b, W- K - vTaskDelete(StartTask_Handler);
% B% h3 s7 |( P% w, s) ^4 M - }1 a+ K; ]6 G- z
; A% m q+ h" |- //task1
% r; K3 G+ ^/ |& _7 r - void task1(void *pvParameters)
4 p9 x6 p" H. T7 G% M8 P - { , Q+ H# H; v- W9 I/ X7 ?
- __IO uint32_t index = 0;
3 I: R/ T7 ^+ ]/ x9 B( F - __IO uint32_t flash_id_index = 0;
: k# L8 y$ s6 j3 l+ [/ E m -
! K `! y1 }- F) L1 [ - while (1)
& L9 V* {+ J# T* `% _ - {
, f0 Y4 y9 f4 i4 U - led1_tog();' F' f9 ?' L, R7 j7 ~$ [5 ~
- printf("task1 run ...\r\n");5 O9 s9 n7 ]9 T& o
- vTaskDelay(200);
& _ t D$ A) l6 @ - }
& s3 k( I5 O, R# T1 j2 j - }8 {3 N+ b0 E( {; V' A/ p
- 6 J* U( e4 Y- D; w" o3 }2 Z W$ M$ [
- //task2, c0 i1 ^. U6 B( p+ W+ H. l
- void task2(void *pvParameters)
5 L3 w, |3 M) I, M - { ; B& W0 R E! _; X3 k& x7 p' t
- while (1)
: V/ [2 s5 z) @' X, R3 c - {
5 x( `$ \* D* X( [3 p - led2_tog();
0 H! ^; }/ L8 h+ D, m - printf("task2 run ...\r\n");
4 l5 z" ]+ v- B1 h% J5 [( Y5 P - vTaskDelay(100);+ u$ R, {1 d1 ^" m+ [# C
- }; v4 q$ ?) x4 O/ U* s1 u% o
- }
1 y7 M" j, Q( \' i5 z H0 W
! J- R+ d) _; e5 U5 [- //task33 g, j: E( j* \7 a0 Q& u- e# V1 s
- void task3(void *pvParameters)
. R" B2 H2 L7 B - { 2 V2 d, W+ w! i1 Q4 c
- while (1)0 a; y& n7 t1 `; Z
- { ( w( a, J! R0 s
- printf("task3 run ...\r\n");
' Q. \, G, g- s4 P. A - vTaskDelay(100);% g0 D) x6 ~, q% H4 j2 Z1 Q! a2 {$ T) n
- }6 K% e' h- t) }7 f O: s* w
- }
复制代码 2 f0 l4 ~! {2 Q4 A6 s. F. K
* u+ ^& A; `3 c1 _9 k四、运行结果# v- L K/ K! \% |
+ |: R" B; T0 Y6 b1 ]) @; |4.1、仿真运行后,串口输出
$ v2 `) _/ T! ~) u ^# _
, C" n% P, j- @* Z+ ^3 [/ F( Q3 `* Y
! L3 }; r/ `( n# T
6 ^/ P! X" s6 Z* D. t8 j5 @ }, j( M# Q& t9 c* y1 b5 l8 y
8 _ R: }/ v& J6 a" h' J' w
4.2、LED灯运行
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! f( ^9 e# \% H" I5 x, b( Z# u6 o4 u
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