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【STM32N6570-DK评测】移植FreeRTOS系统

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TLLED 发布时间:2025-2-8 10:10
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
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  1. /*
    / c( {# {$ `$ C5 S
  2. * FreeRTOS V202212.01
    . F0 L7 [! ~$ V9 g+ e7 ?
  3. * Copyright (C) 2020 Amazon.com, Inc. or its affiliates.  All Rights Reserved.# \7 y* I1 A: k5 _
  4. *. N4 q% ^& \: [5 G: v! K; s" f
  5. * Permission is hereby granted, free of charge, to any person obtaining a copy of
    3 \% M' z6 E5 e( q8 b- I, s
  6. * this software and associated documentation files (the "Software"), to deal in5 ^( ]& h9 L" \3 z: {
  7. * the Software without restriction, including without limitation the rights to
    ' P/ r/ S" X; k8 E$ f
  8. * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
    1 d6 h. H. @: k( |- u
  9. * the Software, and to permit persons to whom the Software is furnished to do so,
    ; Q+ g' N+ Y4 Q. s& f. ]
  10. * subject to the following conditions:- Y" L8 ?6 M' B0 P$ e/ R7 r
  11. *6 _3 }# L' {# W! u. o5 ]* q
  12. * 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
  13. * copies or substantial portions of the Software.
    0 m- R6 Z+ L  M* _* M/ p
  14. *- d. z* k" o& w
  15. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    9 z3 K2 r" v: G6 [: `8 h" _: [
  16. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS+ E) ^1 K  Y0 ?2 |4 `
  17. * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
    4 j: T/ m! C0 J7 n! c
  18. * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
    % o& p2 @* `0 i- d: C! A' e
  19. * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
    ; r9 M2 z! `) Q% q. [5 w$ [% R
  20. * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.$ l$ U" H9 }& _1 E: e" H
  21. *, r6 D2 @3 z" C! h+ V6 z" b
  22. * https://www.FreeRTOS.org
    1 c% R" Q3 p8 v( ?
  23. * https://github.com/FreeRTOS2 x( e' z6 z0 n, A7 e; Z
  24. *
    9 {' ~9 ^# f( K0 [+ N
  25. */
    8 i' s( `5 g7 }8 h  n* f! g4 J
  26. * b% H. S0 l# D2 w1 g2 J
  27. #ifndef FREERTOS_CONFIG_H5 u1 ^! G; h( c0 {9 T2 a
  28. #define FREERTOS_CONFIG_H5 n$ ?5 R8 t6 r( n
  29. # [& C  X2 o5 T/ `: k3 S
  30. /*-----------------------------------------------------------: {3 ]& N* \# Z/ Z$ L+ Q9 U5 c0 r
  31. * Application specific definitions.
    2 p! H% a3 b' n* ~
  32. *6 [$ z$ X% y( s# s  B4 M
  33. * These definitions should be adjusted for your particular hardware and  F: s2 i$ l8 r* q8 T$ B  A
  34. * application requirements.* V/ q( c( k5 ~+ ~  H* w0 e+ j) U, v6 D
  35. *# I: c1 M4 S4 U9 E
  36. * THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
    4 x* m8 f" J* a- i+ m
  37. * FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
    - Z# T( g8 n8 j* H
  38. *
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  39. * See http://www.freertos.org/a00110.html.  m6 Y% V& ?7 @9 u' u, F$ v. v
  40. *----------------------------------------------------------*/
    - q' s5 ]( [2 z, E
  41. " ^' q" x2 P# {  H: [
  42. /* Ensure definitions are only used by the compiler, and not by the assembler. */
    % k# Y0 ~2 c2 [( ]$ f: U
  43. #if defined(__ICCARM__) || defined(__CC_ARM) || defined(__GNUC__)  ?7 d* b  ~7 E* y2 T3 @
  44.   #include <stdint.h>7 ~$ H) z$ U3 y8 W+ N
  45.   extern uint32_t SystemCoreClock;
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  46. #endif& A' |5 S) u( L( s# x

  47. 6 I. x2 U3 l' i- ]  A0 i. A
  48. #ifndef configENABLE_FPU: N4 k" P& c2 j; X
  49.   #define configENABLE_FPU                        12 K. [1 _6 Z$ a7 p9 m: Z9 w3 a  i9 P3 S( [
  50. #endif
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  51. #ifndef configENABLE_MPU
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  52.   #define configENABLE_MPU                        01 z6 T7 ?( q- g" d0 g% A/ F
  53. #endif9 n" s# E. m7 Z) o
  54. #ifndef configENABLE_TRUSTZONE- h0 w' c% Y. u( a
  55.   #define configENABLE_TRUSTZONE                  03 E! |- I: z$ ?& b+ U) y" B
  56. #endif+ _4 l6 l$ l1 ?' @$ S# B
  57. #ifndef configRUN_FREERTOS_SECURE_ONLY
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  58.   #define configRUN_FREERTOS_SECURE_ONLY          1- L/ Q9 ]2 x$ N3 J6 m5 c9 Z
  59. #endif8 X7 p0 S  Q2 J
  60. " w1 j( K& U) F% `/ R7 q" |  R4 D% w& L

  61. & ?; p' d/ |& ]- P
  62. #define configENABLE_MVE                                                   09 r. [& d6 g8 V4 [9 {

  63. + @; Y8 \8 S% ]5 Z
  64. #define configUSE_PREEMPTION                                        1$ Q/ G5 h) Z- [; [4 ^
  65. #define configSUPPORT_STATIC_ALLOCATION                        0//1
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  66. #define configSUPPORT_DYNAMIC_ALLOCATION                1
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  67. #define configUSE_IDLE_HOOK                                                0
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  68. #define configUSE_TICK_HOOK                                                0
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  69. #define configCPU_CLOCK_HZ                                                ( SystemCoreClock ); i* f/ i8 P* z) H
  70. #define configTICK_RATE_HZ                                                ( ( TickType_t ) 1000 )6 T( t' l4 N( |# W. q6 d
  71. #define configMAX_PRIORITIES                                        ( 56 )
    ! f0 K+ O% }! T2 V) z3 }5 {
  72. #define configMINIMAL_STACK_SIZE                                ( ( uint16_t ) 512 ); @" z1 m! a+ w0 d' C- W
  73. #define configTOTAL_HEAP_SIZE                                        ( ( size_t ) 15 * 1024 )
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  74. #define configMAX_TASK_NAME_LEN                                        ( 16 )
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  75. #define configUSE_TRACE_FACILITY                                1& m' q+ i0 M1 h0 K1 s
  76. #define configUSE_16_BIT_TICKS                                        0
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  77. #define configUSE_MUTEXES                                                1, j8 t* @4 w& ]1 h: Q) x" v
  78. #define configQUEUE_REGISTRY_SIZE                                8* z6 p# n, d/ k4 b
  79. #define configUSE_RECURSIVE_MUTEXES                                1
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  80. #define configUSE_COUNTING_SEMAPHORES                        10 v3 D6 O/ h: x7 ~
  81. #define configUSE_PORT_OPTIMISED_TASK_SELECTION        0! @4 k- q) y$ ^+ p( t
  82. #define configUSE_MALLOC_FAILED_HOOK                        0//1% r" y6 ]+ o6 f" @  m- M( J
  83. #define configCHECK_FOR_STACK_OVERFLOW                        0//2
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  84. 1 A' Q7 @4 {. q; b
  85. /* Defaults to size_t for backward compatibility, but can be changed6 {( r+ S6 h& S3 C9 @( {( a8 z. v
  86. * if lengths will always be less than the number of bytes in a size_t. */' G! X5 x, ^/ q% i1 H, Q
  87. #define configMESSAGE_BUFFER_LENGTH_TYPE                size_t
    + P0 c- H8 ?0 Q6 q
  88. /* USER CODE END MESSAGE_BUFFER_LENGTH_TYPE */' M- S' g1 y- Z7 F

  89. 9 T! ?0 W! ~5 G& I: y- V/ D* E. k
  90. /* Software timer definitions. */8 G% g9 ]2 Q  S
  91. #define configUSE_TIMERS                                                1
    # {. I" B9 k1 x1 S/ J' f- W( m& S8 t
  92. #define configTIMER_TASK_PRIORITY                                ( 2 )' u2 X1 q1 [4 t! U& h
  93. #define configTIMER_QUEUE_LENGTH                                109 ~0 e& O) Y; C; k* [
  94. #define configTIMER_TASK_STACK_DEPTH                        256
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  95. # S' E" D. w9 s* W% w
  96. /* Set the following definitions to 1 to include the API function, or zero
    " a) ]2 q5 `0 ^" O( k5 `8 x
  97. * to exclude the API function. */
    1 U. L% J3 Q" _" a
  98. #define INCLUDE_vTaskPrioritySet                                1+ O! H' X3 a/ e6 c- `9 X
  99. #define INCLUDE_uxTaskPriorityGet                                1
    ; B& o4 }+ m5 {- @9 E6 y
  100. #define INCLUDE_vTaskDelete                                                15 t# T  s/ K) r. B) h6 I
  101. #define INCLUDE_vTaskCleanUpResources                        09 v' ?1 \9 k% X$ g- [
  102. #define INCLUDE_vTaskSuspend                                        1$ v4 d: {) c& H/ I$ i6 V
  103. #define INCLUDE_vTaskDelayUntil                                        12 F" o9 G5 o5 E' }
  104. #define INCLUDE_vTaskDelay                                                1
    6 |# k) L  ?  J0 C! P1 c8 \, w0 H) ^
  105. #define INCLUDE_xTaskGetSchedulerState                        1
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  106. #define INCLUDE_xTimerPendFunctionCall                        10 m8 p% C$ p, w8 o0 ?3 |
  107. #define INCLUDE_xQueueGetMutexHolder                        19 r  H( `" t( \( F
  108. #define INCLUDE_uxTaskGetStackHighWaterMark                17 Y( v9 r8 A( J# `- m" Z
  109. #define INCLUDE_eTaskGetState                                        11 |2 W& }3 U$ x* V  z
  110. 9 b2 q2 R7 d+ I* g
  111. /* Cortex-M specific definitions. */5 U& u  l2 ^# A  h& i5 w
  112. #ifdef __NVIC_PRIO_BITS
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  113.         /* __BVIC_PRIO_BITS will be specified when CMSIS is being used. */
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  114.         #define configPRIO_BITS                                                __NVIC_PRIO_BITS. \1 h; W1 B% x7 Z3 q' B
  115. #else% ?, ]- g; Z/ ]
  116.         #define configPRIO_BITS                                                4
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  117. #endif- V- \% Q9 Y4 ]: y' h  I% A4 L
  118. + G3 L5 Z7 T$ V
  119. /* The lowest interrupt priority that can be used in a call to a "set priority"3 Z( M* k( k  f) ]6 o& C
  120. * function. */' i" _) u$ C2 D4 D# f; L1 p) I
  121. #define configLIBRARY_LOWEST_INTERRUPT_PRIORITY        15
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  122. 8 y! G: V9 U, l9 q+ b7 a) x
  123. /* The highest interrupt priority that can be used by any interrupt service
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  124. * routine that makes calls to interrupt safe FreeRTOS API functions.  DO NOT
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  125. * CALL INTERRUPT SAFE FREERTOS API FUNCTIONS FROM ANY INTERRUPT THAT HAS A4 ^1 R/ q2 N$ w. K% B; A
  126. * HIGHER PRIORITY THAN THIS! (higher priorities are lower numeric values. */
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  127. #define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY 5
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  128. , L$ k; M- [: |, q; V9 J
  129. /* Interrupt priorities used by the kernel port layer itself.  These are generic
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  130. * to all Cortex-M ports, and do not rely on any particular library functions. */6 i" G3 t7 k/ I0 K: `
  131. #define configKERNEL_INTERRUPT_PRIORITY                                ( configLIBRARY_LOWEST_INTERRUPT_PRIORITY << ( 8 - configPRIO_BITS ) )
    " c) A$ P1 j5 m, y$ o: i: k- @
  132. /* !!!! configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to zero !!!!
    , p" w' z* J* D* Y
  133. See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */9 f3 I, K4 A# A! l
  134. #define configMAX_SYSCALL_INTERRUPT_PRIORITY                ( configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY << ( 8 - configPRIO_BITS ) )
    . @0 U% l* {9 K9 _& ]+ Q, x9 v% Y

  135. & }* O& x( U) S
  136. /* Normal assert() semantics without relying on the provision of an assert.h
    ( F0 }. N5 K4 B/ r
  137. * header file. */4 p0 a" \" R% v' v- B& o
  138. #define configASSERT( x )                                                        if ( ( x ) == 0 ) { taskDISABLE_INTERRUPTS(); for( ;; ); }
    / w& Y$ b+ o/ I/ `, R' L8 o5 C

  139. 9 c2 d  f9 C! R8 |; F8 \
  140. /* Definitions that map the FreeRTOS port interrupt handlers to their CMSIS+ n1 v# Q6 {. Q, z8 s$ c
  141. * standard names. */- N1 ]- y% g' f- T/ z; \7 g. G
  142. #define vPortSVCHandler                                                                SVC_Handler
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  143. #define xPortPendSVHandler                                                        PendSV_Handler
    $ L+ s; e: Y. U
  144. #define xPortSysTickHandler                                                        SysTick_Handler
    & O# b& Q/ H8 ]8 l! i( I

  145. . o  U" h, j! O' }2 }
  146. /* Allow system call from within FreeRTOS kernel only. */
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  147. #define configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY        1
      q7 c: [) V+ D- E+ A4 c
  148. + m9 b7 `' `  {: i0 X. {
  149. /* STM32H743 has 16 MPU regions and therefore it is necessary to configure8 R3 o; e! y/ h( _1 `5 D
  150. * configTOTAL_MPU_REGIONS correctly. */- @0 |& I7 H6 J: ~& h- N
  151. #define configTOTAL_MPU_REGIONS                                                16
    . w' L2 b: b7 ~1 Q1 k% x; f

  152. # I8 I5 z& k( x; k/ b* u( P) |% f
  153. /* The default TEX,S,C,B setting marks the SRAM as shareable and as a result,
    3 d3 R  J: i( @& ~! _; s, O
  154. * disables cache. Do not mark the SRAM as shareable because caching is being
    0 v5 Z" s) D8 k6 n- [1 j
  155. * used. TEX=0, S=0, C=1, B=1. */1 l& c% }  o2 W+ n* R( S" Z8 V
  156. #define configTEX_S_C_B_SRAM                                                ( 0x03UL )
    $ T* \' s' y" `# R6 W8 R6 p+ n

  157. 6 u/ E4 ^5 d' ]* i8 M) T. o) g
  158. #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, ^
  1. #include "main.h"( m7 I* i9 a! M# E5 v% I

  2. 4 i0 w7 p" ?3 f# }& S6 O! E
  3. void SystemClock_Config(void);; D3 V% r, C3 ]- n; O! F' k
  4. void PeriphCommonClock_Config(void);/ o1 g4 H  ?; P; l8 q! k' s
  5. ' a; i" X& y$ D' H" ?
  6. int main(void)% g$ X% ?: s6 x5 e% w8 |  d' m# u
  7. {& E  o, w; N$ I! o5 ?2 @2 L, [1 ?
  8.   HAL_Init();" b7 r% d# f3 m% M) B
  9.   SystemClock_Config();* C# O' G" o! Y  E. z& L" q
  10.   PeriphCommonClock_Config();
    4 {* s- x: j: `; P
  11.         usart_init(115200);1 _6 e  P. Z; W
  12.         init_led();/ E$ E/ {- m+ X
  13.        
      T# Q( D0 G- C
  14.         task_create();
    ' L  D0 J) Z0 c; W$ s: P: S1 O7 {
  15.   @5 ], e' H. ?9 J; d: T: v
  16.   while (1)
    * X' X/ H9 d: t+ p/ W( H
  17.   {' h5 B( S/ ^# N) a
  18. 7 {" N8 |% R9 f& `2 R
  19.   }
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  20. }2 I  r- P0 d8 Q
  21. / E5 V# j" ?5 K' H' H

  22. 8 X8 N& s) s7 U+ f' \
  23. * K* U9 o* C" B9 M' U. X' d: P

  24. 5 B4 x5 S, C4 X# {' s
  25. # f( T% x0 v* A9 \: o; G( Y
  26. /**
    ) |" {7 F# r: P+ e; W, N9 B
  27.   * @brief System Clock Configuration9 }4 Z/ I9 e  f) T* s- D4 j
  28.   * @retval None; _1 M. e7 k9 y% u
  29.   */  y! m6 G' Y& l$ j
  30. void SystemClock_Config(void)4 O; U" L, ^  B7 g$ |- Y+ l+ s
  31. {
    1 e: D7 d- z" o& U. m
  32.   RCC_OscInitTypeDef RCC_OscInitStruct = {0};
    * {/ X7 p: h% {, S  q" P
  33.   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};& P+ j2 r* K/ [, Z
  34. 0 Q1 e+ C2 F6 }1 N% q
  35.   /** Configure the System Power Supply
    ! {3 r( ^% h' W6 P0 C' ^' i
  36.   */
    1 p4 H9 M6 V$ S6 l
  37.   if (HAL_PWREx_ConfigSupply(PWR_EXTERNAL_SOURCE_SUPPLY) != HAL_OK)$ `& H! Z/ ~, v  h0 m# z3 j$ H
  38.   {
    # n. m+ N3 ~! Y5 v
  39.     Error_Handler();
    + X) [- _/ p3 E% w
  40.   }
    * t  x) ?# }" ?

  41. 7 l+ v# l( Z0 R$ o* Z4 Z
  42.   /* Enable HSI */
    1 L; w8 G3 D$ h
  43.   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
    0 I, M; A$ V+ @) w
  44.   RCC_OscInitStruct.HSIState = RCC_HSI_ON;2 Q5 z6 B6 Z" c
  45.   RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV1;
    7 H4 W# k& _* n& R
  46.   RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;9 q% n* \( x1 v" T! l
  47.   RCC_OscInitStruct.PLL1.PLLState = RCC_PLL_NONE;- E) [5 h4 \- M$ P$ G1 v8 V5 c
  48.   RCC_OscInitStruct.PLL2.PLLState = RCC_PLL_NONE;
    , Y5 M# i9 ~- m' @: D
  49.   RCC_OscInitStruct.PLL3.PLLState = RCC_PLL_NONE;
    $ T- Y% }9 _' c; \+ d
  50.   RCC_OscInitStruct.PLL4.PLLState = RCC_PLL_NONE;
    % y; e: F5 P! T% D# t  z
  51.   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK), U8 p# u# p. j, F
  52.   {/ n. _- V/ X& ^4 s
  53.     Error_Handler();
    ( h& E8 F- p: r: X5 t1 X
  54.   }, r1 S' x; x/ v: |8 @" W% m

  55. / Y, ]& E* s1 w5 P0 a
  56.   /** Get current CPU/System buses clocks configuration and if necessary switch$ O% v3 X  B; p) v
  57. to intermediate HSI clock to ensure target clock can be set
    % d% E  {, M9 D! Q! }
  58.   */" o2 g" _- O  @6 U4 a: u" |/ l& `' S
  59.   HAL_RCC_GetClockConfig(&RCC_ClkInitStruct);( U# P* }: g: H
  60.   if ((RCC_ClkInitStruct.CPUCLKSource == RCC_CPUCLKSOURCE_IC1) ||
    # s9 x! g1 u( u7 a- ]( a, E( s1 L
  61.      (RCC_ClkInitStruct.SYSCLKSource == RCC_SYSCLKSOURCE_IC2_IC6_IC11))9 e; |8 l$ M' x; x- M
  62.   {
    3 q# I; n: }5 Z; V0 s  U7 t
  63.     RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_CPUCLK | RCC_CLOCKTYPE_SYSCLK);
    3 @) u" g1 P& P- d
  64.     RCC_ClkInitStruct.CPUCLKSource = RCC_CPUCLKSOURCE_HSI;5 {! |( A& l7 _; _1 s$ H
  65.     RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;* z) G# y/ I% o& G# ?' M
  66.     if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct) != HAL_OK), E; r. C7 P  [, x
  67.     {
    6 v# s# W- x6 g) l- J/ ?: ]6 e7 D6 @- l
  68.       /* Initialization Error */
    ' X8 C1 Q9 B) E4 \. B! d8 W( l" n( [5 M* n1 o
  69.       Error_Handler();
    2 d) Q4 k# Q2 v% W1 U
  70.     }
    ( O4 v: G& x" }6 k
  71.   }. V. c; b4 Z( E0 h$ I) C
  72. + M7 Y3 y6 l' r; u
  73.   /** Initializes the RCC Oscillators according to the specified parameters
    # V/ F- D6 I' o, K% o
  74.   * in the RCC_OscInitTypeDef structure.: p; z- C- N. C/ g
  75.   */8 J1 `+ H* f! ~' R! ~, s) _# C+ v2 K0 d
  76.   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;; a3 L5 P% M) L! A& G
  77.   RCC_OscInitStruct.HSEState = RCC_HSE_ON;
    + @8 V( u; x; l4 Y6 Z3 N
  78.   RCC_OscInitStruct.PLL1.PLLState = RCC_PLL_ON;
    9 y6 V2 [: n; R: C; y: A
  79.   RCC_OscInitStruct.PLL1.PLLSource = RCC_PLLSOURCE_HSE;$ G' x8 ]& H- z% g4 w$ V. L+ f
  80.   RCC_OscInitStruct.PLL1.PLLM = 3;! X& B; O* v: L# B$ q9 e. |5 W
  81.   RCC_OscInitStruct.PLL1.PLLN = 100;! r; M/ D; [* o! c
  82.   RCC_OscInitStruct.PLL1.PLLFractional = 0;3 F' X) S, R# j: F% l
  83.   RCC_OscInitStruct.PLL1.PLLP1 = 2;! k5 g$ d  d- R8 A. \
  84.   RCC_OscInitStruct.PLL1.PLLP2 = 1;  j& p, l8 Q2 E4 v
  85.   RCC_OscInitStruct.PLL2.PLLState = RCC_PLL_NONE;
    7 I! c5 ]9 a8 Y7 _! o3 K/ s
  86.   RCC_OscInitStruct.PLL3.PLLState = RCC_PLL_NONE;
    6 u4 {8 k; \7 L* X* A3 q
  87.   RCC_OscInitStruct.PLL4.PLLState = RCC_PLL_NONE;
    : \$ J* a; [' o  F
  88.   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)  R6 ?& X* u6 B) W& K- v
  89.   {
    % z9 d7 U0 j. }2 l
  90.     Error_Handler();
    / G9 ^1 N, [$ I; X4 c, |8 c- @7 K3 o
  91.   }
    5 W: q9 u" ?  Y, X4 u+ ~/ a
  92. & J/ U' {" ~0 f& h2 y9 O0 p2 x/ |
  93.   /** Initializes the CPU, AHB and APB buses clocks
    ! A$ e( s+ j/ K* t6 o+ ^
  94.   */
    / d3 Z9 H+ y0 F% q' S
  95.   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_CPUCLK|RCC_CLOCKTYPE_HCLK; v7 Q- U3 \* l. @
  96.                               |RCC_CLOCKTYPE_SYSCLK|RCC_CLOCKTYPE_PCLK1: c3 m1 X% q8 u& ~0 x) j
  97.                               |RCC_CLOCKTYPE_PCLK2|RCC_CLOCKTYPE_PCLK5
    0 Q+ s* b, u9 f1 @+ X0 R! Y
  98.                               |RCC_CLOCKTYPE_PCLK4;
    / y# V+ E* T) P1 Z! Z! S" |
  99.   RCC_ClkInitStruct.CPUCLKSource = RCC_CPUCLKSOURCE_IC1;: Y0 w5 x( s; v
  100.   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_IC2_IC6_IC11;  C  `2 b9 p: j* ?/ A" @1 `% X) d5 b
  101.   RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2;
    " b! {; A, [' E# {
  102.   RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV1;
    % w3 Z& |+ F- L. Z1 s0 p
  103.   RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV1;2 t4 K8 {3 E( N' \, |" o9 q
  104.   RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV1;5 p/ g! I7 j1 l( }! P* y9 Z0 x
  105.   RCC_ClkInitStruct.APB5CLKDivider = RCC_APB5_DIV1;1 l. h8 r+ z9 _, Y; l8 n
  106.   RCC_ClkInitStruct.IC1Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;3 O3 M' {1 ]/ K/ i9 Y& K5 |$ w
  107.   RCC_ClkInitStruct.IC1Selection.ClockDivider = 1;
    1 B4 A2 U$ M* ]: R
  108.   RCC_ClkInitStruct.IC2Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;% w5 S" M6 C+ ?0 f& ^' E
  109.   RCC_ClkInitStruct.IC2Selection.ClockDivider = 2;
    ) C: q$ F3 O; F" l
  110.   RCC_ClkInitStruct.IC6Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;
    5 J0 i* G! z( s$ h' C4 `
  111.   RCC_ClkInitStruct.IC6Selection.ClockDivider = 4;
    4 S* n5 p) s: L  b1 u1 y% I' f( `
  112.   RCC_ClkInitStruct.IC11Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;
    * t& E" e. ?3 A5 }: B
  113.   RCC_ClkInitStruct.IC11Selection.ClockDivider = 8;
    , }3 e9 T) F/ ^) v4 ]

  114. + ?6 h( M, ^$ m: P3 w
  115.   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct) != HAL_OK)' D, c. `$ A4 h0 m, h, K) U3 y
  116.   {" @0 ]) m0 {4 @$ q7 V4 B/ O: {
  117.     Error_Handler();
    6 E7 K3 [3 P6 l# C3 {2 F
  118.   }
    ) P6 ~) k1 U$ i% @
  119. }4 z8 `% x9 m/ s3 W" l% ^
  120. 3 x: @+ ?" a: }6 v* p9 i; r0 T! t
  121. /**
    ( q% n7 ^7 {+ ^2 R  X) I' t
  122.   * @brief Peripherals Common Clock Configuration
    % K7 m7 @7 g" E! \8 O0 }' U: W
  123.   * @retval None
    . G  Y4 M/ l2 p6 w2 V; R9 {
  124.   */" g. {0 J  ~9 ^0 S
  125. void PeriphCommonClock_Config(void)9 ^6 S7 M& W5 y) M
  126. {8 X2 h+ ~( f  R$ Z. T
  127.   RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};  Z/ K* n' _6 R' G, K5 S7 d- k

  128. * H2 c" u5 w* y! F% T6 g, a& b
  129.   /** Initializes the peripherals clock! x) a: l3 {( o
  130.   */
    , `0 ]7 ]; j4 f* v& Y! R
  131.   PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_TIM;
    : q: h/ X; D) X/ o  ]! W
  132.   PeriphClkInitStruct.TIMPresSelection = RCC_TIMPRES_DIV1;
    3 L8 S& `8 Y# y5 X2 H( n: N
  133.   if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
    ' d& l1 g- o0 g' n" b' ?  f3 X
  134.   {( L0 g1 S; I0 v" I
  135.     Error_Handler();5 v6 K8 Y3 K6 d( D
  136.   }; N) W" o- g4 R' K
  137. }
    " p! D/ ]3 i- e+ w6 w

  138. 5 a, [* i/ R$ J# ?* X7 p+ p
  139. /**
      a6 S2 N, \1 @$ h' A
  140.   * @brief ICACHE Initialization Function
    ' v' U( x8 Q1 k; F5 j
  141.   * @param None  X: b) E8 A) @# ^% b
  142.   * @retval None0 l) v6 H6 L# W( Y5 C
  143.   */2 T( W  [+ e2 a  M' R
  144. static void MX_ICACHE_Init(void)- U4 t/ }* J$ t" x/ s+ ?
  145. {
    0 I# A+ ~, S9 n9 x' e0 b: {

  146. ' [! c$ i9 S2 P' z# `
  147.   /* USER CODE BEGIN ICACHE_Init 0 */
    ' y: J/ k+ d* H3 g& v) D) c
  148. 3 r. d0 O9 I/ l3 O4 B8 l
  149.   /* USER CODE END ICACHE_Init 0 */2 g8 y" u( }! I6 t
  150. 0 H/ Z- `' k8 F2 Z5 P: s. C# P% Q
  151.   /* USER CODE BEGIN ICACHE_Init 1 */0 o( {% B; C  h" G$ f, M
  152. 6 q9 V: w5 a. V6 j. }' d& L' z/ C9 |, ]
  153.   /* USER CODE END ICACHE_Init 1 */
    6 {, f* U8 L! ~0 z0 F+ D( ]$ B
  154. 7 h8 S- b1 D8 H% d
  155.   /** Enable instruction cache in 1-way (direct mapped cache)3 ^- a: X1 c4 c' a  q' d. c
  156.   */
    7 ~$ y7 D" h3 `9 k9 G# E) K
  157.   if (HAL_ICACHE_ConfigAssociativityMode(ICACHE_1WAY) != HAL_OK)
    * t: {9 W4 {: B! Q/ W0 N% B
  158.   {
    ; U+ w( @" l2 K0 n3 v4 P/ x3 n. g3 {
  159.     Error_Handler();0 L5 J: I- P+ ?. m/ ^4 U8 H
  160.   }1 R( ~/ u0 u+ @# W- t
  161.   if (HAL_ICACHE_Enable() != HAL_OK)0 R; i8 S! R8 q
  162.   {
    % q: g$ V! ^) A. r9 A* `7 y
  163.     Error_Handler();  g6 B1 F3 i- X$ n, E
  164.   }
    ) t" f$ W# l5 x
  165.   /* USER CODE BEGIN ICACHE_Init 2 */5 V* p7 W8 Y4 t* s. A4 D
  166. . b. m% z$ L) v0 m* Y
  167.   /* USER CODE END ICACHE_Init 2 */7 B/ F0 B( N0 c
  168. . Q* x. \  F9 S1 r9 I7 K' I
  169. }) n8 `  E% {9 e! O9 H7 Y
  170. /* USER CODE BEGIN 4 */0 k2 Y: t3 F2 M0 U& ?7 F
  171. 9 z) M+ H8 C6 N/ t
  172. /* USER CODE END 4 */
    ( V, [7 @1 L. w9 ?0 {4 d

  173. ) {) E$ z& ^, E' d1 c4 D3 l8 P
  174. /**) T: v/ W/ K$ ?5 o
  175.   * @brief  This function is executed in case of error occurrence.
      U9 s& X0 {0 \: E
  176.   * @retval None1 A) _' w3 y3 Z1 Z8 X3 p  G
  177.   */- K2 \6 N8 ^* Y2 r$ h/ K
  178. void Error_Handler(void): Q5 ~: X, w+ C
  179. {
    9 x3 |. t- A; o9 Y9 H4 a
  180.   /* USER CODE BEGIN Error_Handler_Debug */9 n1 U5 m7 _5 q0 e5 ]
  181.   /* User can add his own implementation to report the HAL error return state */) L, ^( S9 Z' s+ }# p/ [' `
  182.   __disable_irq();
    2 D8 P+ ?! D1 J8 t+ q+ f
  183.   while (1)" a9 N' ~5 {4 m/ ~  F3 s& ?
  184.   {7 s5 v& _" [! j. r. H
  185.   }4 L' p; H# H; m. P4 R2 c
  186.   /* USER CODE END Error_Handler_Debug */$ `9 L6 O' I8 p- c# s0 K7 q
  187. }: x8 y6 q# ~: \' i$ @4 |

  188. - ^7 W+ S9 a+ _1 a* e
  189. #ifdef  USE_FULL_ASSERT6 d( |4 M# k# K8 G( f5 `+ N
  190. /**+ J2 O( B9 D8 d; X/ c
  191.   * @brief  Reports the name of the source file and the source line number
    . ^$ T4 A/ m( V) H- F+ z
  192.   *         where the assert_param error has occurred.
    $ ?: C6 F7 N; y
  193.   * @param  file: pointer to the source file name
    6 r1 F- G6 j9 _1 q, G9 I, Z8 h' L
  194.   * @param  line: assert_param error line source number8 w  e! S1 h& S. {2 a4 L
  195.   * @retval None
    5 @- L  f! N/ j) O) i  g
  196.   */
    1 T" [7 _# z& K5 h' D# o, ?0 M
  197. void assert_failed(uint8_t *file, uint32_t line)
    ) t. n; e/ m) |" a9 S5 b/ K. q
  198. {
    : P% |5 d" l( S' B$ I. L
  199.   /* USER CODE BEGIN 6 */9 i: B0 L) i7 j' P/ N. k
  200.   /* User can add his own implementation to report the file name and line number,
    % x" C7 |7 i* y1 W9 o4 u9 n
  201.      ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */. c' Y0 v7 E% x7 N6 J# Y
  202.   /* USER CODE END 6 */6 M4 b5 U- ~- {; C
  203. }9 v" y: Y$ S+ G1 x! B, h+ F
  204. #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
  1. #include "main.h"- B  m7 `  Y0 g/ E0 u- R; K8 M
  2. / v1 Y0 N- ]+ }" [2 C& ]% u5 v) E; J
  3. #define START_TASK_PRO                1                               
    ! R! c* P% u( n/ _5 O. M6 z. [
  4. #define START_STK_SIZE                128
    2 U% [8 ?" `  L8 N
  5. TaskHandle_t StartTask_Handler;
    ; x: ^9 f+ V# C& ~: N

  6. " g$ K6 M1 L, u; ?2 U+ S
  7. #define TASK1_PRIO              2                   4 F. I" M' A! X$ G# k: m
  8. #define TASK1_STK_SIZE          128                 
    / U1 x! F3 ~; x9 B
  9. static TaskHandle_t                    Task1Task_Handler = NULL;  
    2 k2 F. R* T1 R% {% X
  10.            
    * I8 l( m! o: V& Y* X
  11. #define TASK2_PRIO              3                   4 k- W& ~% U0 A, |7 R
  12. #define TASK2_STK_SIZE          128                 8 M' L- m! V3 S1 B
  13. static TaskHandle_t                    Task2Task_Handler = NULL;  5 y( F& X3 T. `; Z6 m4 X9 w
  14. 1 n. n! i4 `. R& |- I& D/ D* X
  15. #define TASK3_PRIO              4                  
    + J( c! R4 `+ @6 D: q  f  l$ P% r
  16. #define TASK3_STK_SIZE          128                 
    + q* n6 A/ d5 B; {' T
  17. static TaskHandle_t                    Task3Task_Handler = NULL;  
    # I, ^5 I5 b, Q. }

  18. ! @4 _! p3 j* g5 T% y8 }

  19. ( T( D" y$ N, q& K+ u# z. v
  20. void start_task(void *pvParameters);
    ; K3 H' h& {4 x
  21. void gui_task(void *pvParameters);3 @$ Z' ~5 u4 P
  22. + c$ L* I1 k3 H! x9 `9 V* q
  23. void task1(void *pvParameters);  
    : G+ H/ B1 `( |' p; X& v1 {
  24. void task2(void *pvParameters);% N+ @) z% `2 n+ t. w7 D
  25. void task3(void *pvParameters);
    " m* w/ i- s) g# `; Z
  26. + t+ w4 z, Q' S1 u" M
  27. & y. U# |: }% I* t7 d; C: W

  28. 4 Q  E$ m0 ^* j. X; f
  29. void task_create(void)/ ], y  @5 V+ ?4 Y0 k$ S
  30. {
    ( ^: @* [$ g0 V6 l% _
  31.        
    # i2 B9 h2 E: w: {- L# z
  32.         //start_task0 A2 o( J& H3 N
  33.         xTaskCreate((TaskFunction_t )start_task,                  
    * _/ `  J6 Y  A8 p; a
  34.                                                         (const char*    )"start_task",               
    - i. v' f4 d' ]9 N0 q' t
  35.                                                         (uint16_t       )START_STK_SIZE,         % }$ c; d1 l% D- i
  36.                                                         (void*          )NULL,                   . z% N' }' s; S' A: Z
  37.                                                         (UBaseType_t    )START_TASK_PRO,             . H, t& I' M, p5 f, r" d
  38.                                                         (TaskHandle_t*  )&StartTask_Handler);    * o; h5 h2 [6 |" i2 i, y; w

  39. , m1 F$ t8 T9 L
  40.         vTaskStartScheduler();) x, A: X9 c' T& d/ X' W2 A. I2 \
  41. }
    ) E0 b3 [$ ?0 m: y: ]8 }( Q

  42. * z" H9 ?. G7 i: n+ d) u4 ?
  43. void start_task(void *pvParameters)
    / @0 d) c, ]+ C$ O" ^) j
  44. {
    & @- a9 c3 M' @  u. N
  45.         taskENTER_CRITICAL();
    ( e3 p1 U9 v+ Q6 c: V- V
  46.         //task1" y: p; r# a! L% T$ x
  47.         xTaskCreate((TaskFunction_t )task1,                  
    $ K/ w+ `/ [) N- [, @* f. D
  48.                                                         (const char*    )"task1",               
    " I' A- T; T& ^6 Y0 P
  49.                                                         (uint16_t       )TASK1_STK_SIZE,         * S. E9 s+ g9 d* V
  50.                                                         (void*          )NULL,                  
    ! M+ ?2 K# ?$ m7 u7 \
  51.                                                         (UBaseType_t    )TASK1_PRIO,             9 w. a# S9 E: a+ I+ p8 Q5 T
  52.                                                         (TaskHandle_t*  )&Task1Task_Handler);   
    1 C) H- b3 @( k( b5 u5 T) s) m
  53.         //task22 R/ G2 D2 H8 F3 |( V
  54.         xTaskCreate((TaskFunction_t )task2,                  
    - U) I  U5 `8 z* y$ _8 l
  55.                                                         (const char*    )"task2",                $ j8 h9 j  j$ x
  56.                                                         (uint16_t       )TASK2_STK_SIZE,        9 v3 ~4 `9 @! N+ V2 y
  57.                                                         (void*          )NULL,                  / B8 T5 T$ h8 k$ u3 ^
  58.                                                         (UBaseType_t    )TASK2_PRIO,             ! @, i0 _6 F8 d+ D" \1 g! C
  59.                                                         (TaskHandle_t*  )&Task2Task_Handler);
    , t2 b0 e1 c; j7 L
  60.         //taskEXIT_CRITICAL();
    . s. f, ?; p6 I- X9 `. Q3 ^
  61.                                                         # J, d% j* s6 i( _
  62.         //task3
    4 c1 w/ n* A7 X+ n- L$ o
  63.         xTaskCreate((TaskFunction_t )task3,                    W. S- `7 s0 Z
  64.                                                         (const char*    )"task3",               
    1 \9 u0 T1 E0 W
  65.                                                         (uint16_t       )TASK3_STK_SIZE,        
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  66.                                                         (void*          )NULL,                  4 _( R! Y1 f( W8 n* v4 Z
  67.                                                         (UBaseType_t    )TASK3_PRIO,             ( l1 K- n& ]' _# P
  68.                                                         (TaskHandle_t*  )&Task3Task_Handler);
    9 a3 J! J  t) Z$ r  t& |  D8 A& s
  69.         taskEXIT_CRITICAL();7 }3 I  O2 |1 P
  70.                                                        
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  71.         vTaskDelete(StartTask_Handler);                                               
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  72. }1 a+ K; ]6 G- z

  73. ; A% m  q+ h" |
  74. //task1
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  75. void task1(void *pvParameters)
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  76. { , Q+ H# H; v- W9 I/ X7 ?
  77.                 __IO uint32_t index = 0;
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  78.                 __IO uint32_t flash_id_index = 0;
    : k# L8 y$ s6 j3 l+ [/ E  m
  79.        
    ! K  `! y1 }- F) L1 [
  80.     while (1)
    & L9 V* {+ J# T* `% _
  81.     {               
    , f0 Y4 y9 f4 i4 U
  82.                                 led1_tog();' F' f9 ?' L, R7 j7 ~$ [5 ~
  83.         printf("task1 run ...\r\n");5 O9 s9 n7 ]9 T& o
  84.         vTaskDelay(200);
    & _  t  D$ A) l6 @
  85.     }
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  86. }8 {3 N+ b0 E( {; V' A/ p
  87. 6 J* U( e4 Y- D; w" o3 }2 Z  W$ M$ [
  88. //task2, c0 i1 ^. U6 B( p+ W+ H. l
  89. void task2(void *pvParameters)
    5 L3 w, |3 M) I, M
  90. { ; B& W0 R  E! _; X3 k& x7 p' t
  91.     while (1)
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  92.     {       
    5 x( `$ \* D* X( [3 p
  93.                                 led2_tog();
    0 H! ^; }/ L8 h+ D, m
  94.         printf("task2 run ...\r\n");
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  95.         vTaskDelay(100);+ u$ R, {1 d1 ^" m+ [# C
  96.     }; v4 q$ ?) x4 O/ U* s1 u% o
  97. }
    1 y7 M" j, Q( \' i5 z  H0 W

  98. ! J- R+ d) _; e5 U5 [
  99. //task33 g, j: E( j* \7 a0 Q& u- e# V1 s
  100. void task3(void *pvParameters)
    . R" B2 H2 L7 B
  101. { 2 V2 d, W+ w! i1 Q4 c
  102.     while (1)0 a; y& n7 t1 `; Z
  103.     {        ( w( a, J! R0 s
  104.         printf("task3 run ...\r\n");
    ' Q. \, G, g- s4 P. A
  105.         vTaskDelay(100);% g0 D) x6 ~, q% H4 j2 Z1 Q! a2 {$ T) n
  106.     }6 K% e' h- t) }7 f  O: s* w
  107. }
复制代码
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* 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
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001.png
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4.2、LED灯运行
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STMCU-管管 回答时间:2025-4-11 10:08:19

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