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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
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( O+ t  J5 A) {下载地址:https://www.freertos.org/
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+ Q) S5 o7 Z& @$ u二、添加文件! y# G4 [* Z, s4 b4 ?
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2.1、复制文件到项目下的middleware: ]+ {$ R+ s4 P7 w! x. }$ P5 |+ w
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2.2、在工程中添加FreeRTOS源码
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- H' x0 }" n4 I& P$ q( n) H三、程序代码  v6 ^8 \& O4 A: g) B. p
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5 K5 R& b9 L  X+ p0 a3.1、FreeRTOSConfig.h
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  1. /*
    ) g. z- O$ \. b- E
  2. * FreeRTOS V202212.01' [+ P3 @! P* s
  3. * Copyright (C) 2020 Amazon.com, Inc. or its affiliates.  All Rights Reserved.
    - K% f5 Q1 L' @4 C1 Q) J% I
  4. *
    0 N9 F" k: U: U8 t$ `0 z& M$ s
  5. * Permission is hereby granted, free of charge, to any person obtaining a copy of: k: ]9 C/ V) C9 A
  6. * this software and associated documentation files (the "Software"), to deal in
    " _3 r/ X! d3 D$ Q; Q4 @
  7. * the Software without restriction, including without limitation the rights to
    # `% B( i; i6 N3 W
  8. * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
    $ X+ |3 L4 Y# ?! ?: y! P9 n: D1 d; n
  9. * the Software, and to permit persons to whom the Software is furnished to do so,
    $ M$ _# {' ^4 r. ~2 I+ y
  10. * subject to the following conditions:6 V- T! ]2 T/ l( m; I/ d. q2 T
  11. *6 J9 h+ `# W- H: [8 |
  12. * The above copyright notice and this permission notice shall be included in all
    ) I7 K6 Q4 n7 s' O- H
  13. * copies or substantial portions of the Software.$ S- s; z1 {8 K
  14. ** K5 a' s7 J& d8 m# J8 X
  15. * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
    ! |1 q$ o4 t$ G6 B4 O
  16. * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS7 w& F# G! R8 Q1 B  h4 |  m
  17. * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR5 ]% v3 K5 o( ~- J6 N6 T
  18. * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
      I, ^% ?( \3 D9 @7 R$ h
  19. * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
    0 N2 a' k. o7 V
  20. * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
    ) g* D4 s5 L1 U+ _8 B- q
  21. *+ `& }+ ^* q7 T; h
  22. * https://www.FreeRTOS.org# A- s) L! B# i+ h3 n2 S# R- F
  23. * https://github.com/FreeRTOS3 D/ s" T4 N; n4 a# V3 \7 D
  24. *" ]7 i% v* k1 Z1 ~6 {# m2 D
  25. */. l) L- U& y# o" i( L+ ~3 v+ P

  26. 8 O9 [0 n  z( Y( Q
  27. #ifndef FREERTOS_CONFIG_H
    / B0 Q1 ~$ {: \' `* ^
  28. #define FREERTOS_CONFIG_H9 F. w) x0 @- i  T
  29. ( ?4 J, b" ]1 }, G, g
  30. /*-----------------------------------------------------------$ T6 y9 G* `# i6 h2 @
  31. * Application specific definitions., {" J: p  C6 r1 U" p
  32. *2 h" q* H5 z  ?: X7 ]
  33. * These definitions should be adjusted for your particular hardware and
    ) {+ R! y# O& q! _6 t) e
  34. * application requirements.
    * D" T/ p* H8 Q# q3 b
  35. *
      O. x/ q1 h, E" |% E) a
  36. * THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE* o9 A3 t9 b; l
  37. * FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
    2 p  {* f! E1 a7 s* R! y5 \) r
  38. *: A# L( C. D  X, G9 Y
  39. * See http://www.freertos.org/a00110.html.. d7 k  @: l' y6 O1 m/ ?6 T
  40. *----------------------------------------------------------*/
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  41. " N& l, F7 G  A
  42. /* Ensure definitions are only used by the compiler, and not by the assembler. */
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  43. #if defined(__ICCARM__) || defined(__CC_ARM) || defined(__GNUC__)
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  44.   #include <stdint.h>
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  45.   extern uint32_t SystemCoreClock;+ t, b1 K8 r2 r4 |6 B$ M. z* @: |
  46. #endif
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  47. * e7 M' P, e, ~: c
  48. #ifndef configENABLE_FPU1 {# ^# A7 J0 R1 S9 k
  49.   #define configENABLE_FPU                        1  O6 H5 ^: n" F5 j+ ~: J
  50. #endif
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  51. #ifndef configENABLE_MPU6 r+ n- J3 r) U* G
  52.   #define configENABLE_MPU                        0& ^/ v; \  ]* I, R/ m7 I5 Z& X+ s
  53. #endif6 Q/ N; L9 d& Q# d/ s4 y  j0 Y
  54. #ifndef configENABLE_TRUSTZONE) v8 |/ \: \) V8 h7 W( ^  ~
  55.   #define configENABLE_TRUSTZONE                  0
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  56. #endif" L+ L& l: _7 a
  57. #ifndef configRUN_FREERTOS_SECURE_ONLY
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  58.   #define configRUN_FREERTOS_SECURE_ONLY          1
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  59. #endif
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  60. : J, b. T8 F7 K& L9 N

  61. 2 W2 m" V! g1 i9 F( N; O9 P
  62. #define configENABLE_MVE                                                   0' }5 O/ z( L/ s" T$ m1 I' J! @
  63. % V+ D9 V5 D# H- I% b0 h1 `5 _( r
  64. #define configUSE_PREEMPTION                                        1
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  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 )! D, h$ `! X( F4 x6 r# ^5 L; b
  70. #define configTICK_RATE_HZ                                                ( ( TickType_t ) 1000 )
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  71. #define configMAX_PRIORITIES                                        ( 56 )4 F: B0 I/ I+ }3 Q% h  W: V
  72. #define configMINIMAL_STACK_SIZE                                ( ( uint16_t ) 512 )- |8 B! d9 k3 `! e8 v* k0 ?/ M
  73. #define configTOTAL_HEAP_SIZE                                        ( ( size_t ) 15 * 1024 )0 M3 t$ h# [1 H: ^# H- @
  74. #define configMAX_TASK_NAME_LEN                                        ( 16 )
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  75. #define configUSE_TRACE_FACILITY                                18 F& m/ J3 t0 A8 j3 Z6 u
  76. #define configUSE_16_BIT_TICKS                                        0) n0 a3 H$ d# }$ t- R
  77. #define configUSE_MUTEXES                                                12 n0 b5 h5 A3 H) @) }- _
  78. #define configQUEUE_REGISTRY_SIZE                                8
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  79. #define configUSE_RECURSIVE_MUTEXES                                16 m' _, A) F3 T1 c" D! w7 q2 ]
  80. #define configUSE_COUNTING_SEMAPHORES                        1% C, \! ~7 W) Q2 y" H
  81. #define configUSE_PORT_OPTIMISED_TASK_SELECTION        0
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  82. #define configUSE_MALLOC_FAILED_HOOK                        0//1
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  83. #define configCHECK_FOR_STACK_OVERFLOW                        0//2  b5 t4 Z% @; T
  84. ' P) c  ^/ {# j+ ]+ b
  85. /* Defaults to size_t for backward compatibility, but can be changed' B, p8 b# R( w( Y' ~( @
  86. * if lengths will always be less than the number of bytes in a size_t. */% L) B, p. O2 {& `7 L" H) N6 k
  87. #define configMESSAGE_BUFFER_LENGTH_TYPE                size_t
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  88. /* USER CODE END MESSAGE_BUFFER_LENGTH_TYPE */
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  89. ( A- ^/ G, {7 z2 m
  90. /* Software timer definitions. */; Y: F1 c- ^9 S% F# q) _: D- @
  91. #define configUSE_TIMERS                                                1
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  92. #define configTIMER_TASK_PRIORITY                                ( 2 )
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  93. #define configTIMER_QUEUE_LENGTH                                10+ o/ `4 ]& L& L8 M. d" Z
  94. #define configTIMER_TASK_STACK_DEPTH                        256& j/ |( M( J0 ^  c1 y
  95. ( J' M3 K& E% f# o1 K) k8 I
  96. /* Set the following definitions to 1 to include the API function, or zero: k4 a% |! V  N# {. |7 o" M& {: G
  97. * to exclude the API function. */
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  98. #define INCLUDE_vTaskPrioritySet                                1% ~* ]; `! L% i8 ?3 V6 b5 |
  99. #define INCLUDE_uxTaskPriorityGet                                1! Y0 T9 H2 s" H  m0 K
  100. #define INCLUDE_vTaskDelete                                                1
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  101. #define INCLUDE_vTaskCleanUpResources                        0
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  102. #define INCLUDE_vTaskSuspend                                        1: @$ p- [4 D$ _/ M3 T' S
  103. #define INCLUDE_vTaskDelayUntil                                        11 N" ^6 O$ m! |& y
  104. #define INCLUDE_vTaskDelay                                                1
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  105. #define INCLUDE_xTaskGetSchedulerState                        1
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  106. #define INCLUDE_xTimerPendFunctionCall                        1
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  107. #define INCLUDE_xQueueGetMutexHolder                        1
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  108. #define INCLUDE_uxTaskGetStackHighWaterMark                1
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  109. #define INCLUDE_eTaskGetState                                        1) g0 L; h! a6 p/ }: M3 ~

  110. - e8 |6 E; b. v# i  |% u* P
  111. /* Cortex-M specific definitions. */
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  112. #ifdef __NVIC_PRIO_BITS+ T0 U5 n6 O2 q& g
  113.         /* __BVIC_PRIO_BITS will be specified when CMSIS is being used. */6 f$ e' V( N7 K  W+ c6 Y% v$ }
  114.         #define configPRIO_BITS                                                __NVIC_PRIO_BITS) \/ n4 d  v  y" @
  115. #else0 Q8 a3 z" R1 ^4 Y8 t
  116.         #define configPRIO_BITS                                                4
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  117. #endif3 e! Z1 D/ @, i& b$ D8 I& B
  118. 8 w( C& ^4 F: I4 _) T
  119. /* The lowest interrupt priority that can be used in a call to a "set priority"& y- D8 Y0 t) D$ W+ {
  120. * function. */
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  121. #define configLIBRARY_LOWEST_INTERRUPT_PRIORITY        15
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  122. 8 _3 t/ h( D+ {* T6 I6 u/ [+ L
  123. /* The highest interrupt priority that can be used by any interrupt service
    1 R* k( r8 E  A! X# p
  124. * routine that makes calls to interrupt safe FreeRTOS API functions.  DO NOT+ _; I; @! A( V
  125. * CALL INTERRUPT SAFE FREERTOS API FUNCTIONS FROM ANY INTERRUPT THAT HAS A# H3 _/ J7 s4 a' O) p8 ~0 b+ t
  126. * HIGHER PRIORITY THAN THIS! (higher priorities are lower numeric values. */6 n2 I/ Q! W' r# [) b5 L
  127. #define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY 5, }( ?* i& }+ p$ V, B4 I# ]# \

  128. 9 E% S+ V* l; v# d2 w$ m+ e( A
  129. /* Interrupt priorities used by the kernel port layer itself.  These are generic1 t( p9 B" @! h" X2 z  H% A
  130. * to all Cortex-M ports, and do not rely on any particular library functions. */
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  131. #define configKERNEL_INTERRUPT_PRIORITY                                ( configLIBRARY_LOWEST_INTERRUPT_PRIORITY << ( 8 - configPRIO_BITS ) )
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  132. /* !!!! configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to zero !!!!
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  133. See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */
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  134. #define configMAX_SYSCALL_INTERRUPT_PRIORITY                ( configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY << ( 8 - configPRIO_BITS ) )6 u7 G8 p6 V- k% \7 J$ Z3 Y( s

  135. ' I7 ?! |% B; B' J: F; k7 F' D9 r  E
  136. /* Normal assert() semantics without relying on the provision of an assert.h2 K& t: y) v! Z* N9 n: W
  137. * header file. */+ R5 ?9 m0 K1 S8 Y
  138. #define configASSERT( x )                                                        if ( ( x ) == 0 ) { taskDISABLE_INTERRUPTS(); for( ;; ); }$ ~" E! j) O4 C3 Y

  139. ' b2 P) A4 V- |# Z+ Q( f: ]" K
  140. /* Definitions that map the FreeRTOS port interrupt handlers to their CMSIS, t- X% Z! F! g' \0 Z0 g! G
  141. * standard names. */9 Y+ X+ \: y3 I) v" o  q  @% k
  142. #define vPortSVCHandler                                                                SVC_Handler
    1 P& [3 S: O5 p- R+ e$ E
  143. #define xPortPendSVHandler                                                        PendSV_Handler8 \7 F: Y8 o' J5 [5 ?) c+ J
  144. #define xPortSysTickHandler                                                        SysTick_Handler, ?8 x; I& c. m- y
  145. ! a0 c4 ]+ C+ g: z, ?6 |( t( n
  146. /* Allow system call from within FreeRTOS kernel only. */( o* V/ T0 z) S! h/ x7 {0 a  F
  147. #define configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY        1
    ! J0 E# T8 s" i

  148. 8 W/ r7 b7 R9 a) V% f9 x
  149. /* STM32H743 has 16 MPU regions and therefore it is necessary to configure& D1 ~. Y) n7 I
  150. * configTOTAL_MPU_REGIONS correctly. */
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  151. #define configTOTAL_MPU_REGIONS                                                16
    4 C# B. Q  d/ }- [. v$ C: e

  152. - f) E' N3 v2 t" J2 }+ S( D$ P" i: M3 _
  153. /* The default TEX,S,C,B setting marks the SRAM as shareable and as a result,
    7 V% V0 U. M9 U2 F! |# n
  154. * disables cache. Do not mark the SRAM as shareable because caching is being6 o3 H5 D0 N  k: E
  155. * used. TEX=0, S=0, C=1, B=1. */
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  156. #define configTEX_S_C_B_SRAM                                                ( 0x03UL ): z( E+ s8 Q9 `: Z: Q

  157. " P8 u* x5 D7 h0 p
  158. #endif /* FREERTOS_CONFIG_H */5 ~+ Z' \8 d1 C  r& V
复制代码

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/ [& b7 H3 T! ~9 J! \3.2、屏蔽函数
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在stm32n6xx_it.c
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3.3、main.c- {7 Q$ v" w8 D' @8 }, G
  1. #include "main.h"
    : F9 Z& Z# N  d2 y( {5 }# _

  2. 2 c5 R& m6 W' S- K6 n
  3. void SystemClock_Config(void);
    . ?' J3 |2 ^# n" G% M
  4. void PeriphCommonClock_Config(void);
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  5. - S% d- N6 U# P, ^7 H, o
  6. int main(void)3 l# P* y# j3 x- }: G( G
  7. {8 {$ p, J) E- l8 p4 H
  8.   HAL_Init();
    # L; j( f4 c0 T" _9 ]
  9.   SystemClock_Config();
    . D0 u% A6 X0 ]% q# i, H$ ~
  10.   PeriphCommonClock_Config();! A) S+ f1 x$ R
  11.         usart_init(115200);
    # ]; H& g& H1 T" l7 _
  12.         init_led();
    & S( @) s9 m, x2 l
  13.         - D9 ]) w% ~, ~; w/ g6 ]
  14.         task_create();
    5 i. K2 f) T: ]4 x! F

  15. : y. K# E. G* U) E: d
  16.   while (1)
    : K% f6 k$ ^% g7 W/ S
  17.   {
    : U& Y  m2 G# d$ d* g

  18. * |) D% @% V  Z7 P, A' O: ]
  19.   }- Y& S/ \6 h8 c" I
  20. }
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  21. : I4 W5 E/ C! e% c7 M2 A
  22. - h* n) a) K/ e" o7 d
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  24. 8 P4 h2 ^# k6 j$ ]2 @

  25. 7 f; F0 |5 s2 X/ g
  26. /**
    8 R! E( y; z' S
  27.   * @brief System Clock Configuration
    ( h# c0 a! x$ I4 N
  28.   * @retval None
    5 x9 d2 u  D) [: w
  29.   */
    ( D. O) q- C& k/ L% [
  30. void SystemClock_Config(void)
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  31. {
    ; ]2 g; P$ R' x% P2 G# u
  32.   RCC_OscInitTypeDef RCC_OscInitStruct = {0};
    : j- x& d0 c; B& }. x- u
  33.   RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};  n% i5 a7 Y/ O6 M) Q
  34. ) O; c" Y0 X& y! ^3 d
  35.   /** Configure the System Power Supply( d9 d* K- x7 l0 u
  36.   */
    2 S% \+ N( C8 B' M
  37.   if (HAL_PWREx_ConfigSupply(PWR_EXTERNAL_SOURCE_SUPPLY) != HAL_OK)9 ?: w+ p& u5 i
  38.   {
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  39.     Error_Handler();
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  40.   }
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  41. - \. X8 J$ M5 f. A, e# b# T
  42.   /* Enable HSI *// }1 P; p$ L! {: t8 L& t% a: d" G
  43.   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
    7 H& \' q& T5 k) j' J
  44.   RCC_OscInitStruct.HSIState = RCC_HSI_ON;
    , U6 k) ^" _2 s2 s$ Z8 w
  45.   RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV1;
    $ |& {5 V4 {0 A* r0 g* G+ ?* }7 s
  46.   RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
    4 k2 X5 r# c! Y, t: j. R8 P
  47.   RCC_OscInitStruct.PLL1.PLLState = RCC_PLL_NONE;  ^" ^2 m* g$ x: }
  48.   RCC_OscInitStruct.PLL2.PLLState = RCC_PLL_NONE;
    ) U: c- _' v4 ]0 {  w7 I
  49.   RCC_OscInitStruct.PLL3.PLLState = RCC_PLL_NONE;
    6 _9 o4 q/ i  Z0 ~' l9 D
  50.   RCC_OscInitStruct.PLL4.PLLState = RCC_PLL_NONE;
    5 a8 i' Z& B, B: y5 d9 s# ?2 x
  51.   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
    + Q" f" E& Y" P: K
  52.   {; o+ \2 H3 N% h1 o  u
  53.     Error_Handler();! f7 M! t& K; {% m% E
  54.   }* j9 _, M9 m& S
  55. 6 C3 {+ L1 m. m4 U4 e& m* N4 I4 t
  56.   /** Get current CPU/System buses clocks configuration and if necessary switch1 h8 _" [, d5 y4 U/ X( T
  57. to intermediate HSI clock to ensure target clock can be set
    ( K) p' p# I9 L
  58.   */
    : z* e2 k8 q4 m
  59.   HAL_RCC_GetClockConfig(&RCC_ClkInitStruct);" I6 M: f& u2 y4 D
  60.   if ((RCC_ClkInitStruct.CPUCLKSource == RCC_CPUCLKSOURCE_IC1) ||
    * Q0 h( N# p# J
  61.      (RCC_ClkInitStruct.SYSCLKSource == RCC_SYSCLKSOURCE_IC2_IC6_IC11))
    ! `1 `- L5 ~; v4 U
  62.   {# v2 o+ B# n' ]  L/ y' b( l
  63.     RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_CPUCLK | RCC_CLOCKTYPE_SYSCLK);
    6 h/ ~. ~2 T% d: R/ i
  64.     RCC_ClkInitStruct.CPUCLKSource = RCC_CPUCLKSOURCE_HSI;/ b( |* u2 j% W4 [* n3 D
  65.     RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
    " }# }3 n/ a! A$ e0 L) c1 }6 Q# a
  66.     if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct) != HAL_OK)
    ! K$ w! j# \: U0 M
  67.     {
    * d( @; p2 d( Z& y/ g8 u
  68.       /* Initialization Error */
      _) x3 \9 Y3 i4 O  P. @7 e; @4 N
  69.       Error_Handler();9 p5 D, o- _3 v# J8 k
  70.     }2 c9 _/ j( d( Q
  71.   }
    1 ^5 \- j% b) O) }" m1 M
  72. 8 O5 J1 a9 e1 J
  73.   /** Initializes the RCC Oscillators according to the specified parameters* B5 S' G6 k% X: D5 J- e
  74.   * in the RCC_OscInitTypeDef structure." h# Y( N! S3 c( |& J
  75.   */
    8 {$ S' U) Q8 a7 S. Z9 a; c
  76.   RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
    7 O3 P( G0 L/ o* v; S
  77.   RCC_OscInitStruct.HSEState = RCC_HSE_ON;
    8 S5 ~4 [) H6 `# Z) G9 w  _" o# A+ ~
  78.   RCC_OscInitStruct.PLL1.PLLState = RCC_PLL_ON;
    ' W6 d9 H8 X9 t  {+ q2 U8 z
  79.   RCC_OscInitStruct.PLL1.PLLSource = RCC_PLLSOURCE_HSE;! p8 b9 Z! S7 q" |
  80.   RCC_OscInitStruct.PLL1.PLLM = 3;$ D" V( F, w: e( t
  81.   RCC_OscInitStruct.PLL1.PLLN = 100;; G$ L  \5 f6 F6 i; \
  82.   RCC_OscInitStruct.PLL1.PLLFractional = 0;! P; l& x/ ~7 D$ P+ f
  83.   RCC_OscInitStruct.PLL1.PLLP1 = 2;
    7 }6 [1 p# G2 W
  84.   RCC_OscInitStruct.PLL1.PLLP2 = 1;
    2 X, \$ m7 ?! H
  85.   RCC_OscInitStruct.PLL2.PLLState = RCC_PLL_NONE;
    % O# F  T1 y+ ?% k5 ~  o( |
  86.   RCC_OscInitStruct.PLL3.PLLState = RCC_PLL_NONE;  H7 r! V; ^( R
  87.   RCC_OscInitStruct.PLL4.PLLState = RCC_PLL_NONE;
    ' |' s/ L% K1 v" @/ D1 V( f7 J
  88.   if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
    / q# [" ?8 A' Z5 F2 B! Q3 Q
  89.   {
      L1 T% }( J% \5 \
  90.     Error_Handler();  I0 M8 T5 E4 y
  91.   }5 G! x& T# g$ m# b
  92. 4 V7 Z0 R! z, p  o+ v
  93.   /** Initializes the CPU, AHB and APB buses clocks5 b8 O1 ]( u! ^8 [
  94.   */6 p( j3 R& ?* B; \  f  g7 H
  95.   RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_CPUCLK|RCC_CLOCKTYPE_HCLK
    3 V; l: L) d/ _; I* E% p
  96.                               |RCC_CLOCKTYPE_SYSCLK|RCC_CLOCKTYPE_PCLK1
    7 D6 o* Z* J' u7 R0 l
  97.                               |RCC_CLOCKTYPE_PCLK2|RCC_CLOCKTYPE_PCLK5: \! x5 Z/ U% S. o
  98.                               |RCC_CLOCKTYPE_PCLK4;
    ( a' p8 T' D8 H4 x
  99.   RCC_ClkInitStruct.CPUCLKSource = RCC_CPUCLKSOURCE_IC1;
    , z9 }- Y/ x8 [
  100.   RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_IC2_IC6_IC11;
    6 `5 ]# @+ N7 F' [
  101.   RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2;" R7 K: q  a6 C! m
  102.   RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV1;
    9 i. v2 z% m; r3 J' ?3 i
  103.   RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV1;5 {7 K. F' i& K( Q2 D. ~( e$ d
  104.   RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV1;
    - r1 Q! ?8 x2 P6 F5 G
  105.   RCC_ClkInitStruct.APB5CLKDivider = RCC_APB5_DIV1;
    * H+ g- `6 E/ `" u( p* p
  106.   RCC_ClkInitStruct.IC1Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;
    ; s3 j9 j3 O! I8 b' Y9 {
  107.   RCC_ClkInitStruct.IC1Selection.ClockDivider = 1;5 \$ H% `' w& S4 n1 }. K, I
  108.   RCC_ClkInitStruct.IC2Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;' _5 `5 |; P: _6 C5 |; ]- P
  109.   RCC_ClkInitStruct.IC2Selection.ClockDivider = 2;9 k! e) u7 _$ a# S' f
  110.   RCC_ClkInitStruct.IC6Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;5 W# u6 d7 \; X
  111.   RCC_ClkInitStruct.IC6Selection.ClockDivider = 4;# y: I4 o' [& z& ?8 {! V. O
  112.   RCC_ClkInitStruct.IC11Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;
    ' Q9 R+ W- Z/ u9 G$ L
  113.   RCC_ClkInitStruct.IC11Selection.ClockDivider = 8;) ^: A  x: K' l* D# @# Z
  114. : ~' n, N, U' e, P: `) D" S
  115.   if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct) != HAL_OK)( {; y+ L( M& }3 L
  116.   {4 |5 Z2 _* }6 H7 C
  117.     Error_Handler();
    4 U) W: D9 w+ u
  118.   }
    1 u+ w  ~6 K1 {5 @6 `, H
  119. }  W4 ^0 [; E0 s# F( d- B
  120. " u  M. k# h7 K+ }5 s( P6 a
  121. /**
    6 O/ G* l. q) O# c% i
  122.   * @brief Peripherals Common Clock Configuration
    8 v# c$ C# t( `# R4 x. q# S, y/ M
  123.   * @retval None
    1 T0 U+ ?7 V3 B, q2 x
  124.   */
    / p: b9 |( w$ b' z9 m
  125. void PeriphCommonClock_Config(void)! ?$ h$ `, W* t& d, u/ E
  126. {
    6 e. w" a! \2 ?! o9 g
  127.   RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};% U, M( X4 w$ t

  128. - A: i" C$ O" i7 P0 a! u, J2 X1 p" X
  129.   /** Initializes the peripherals clock
    ' X8 p! @4 ~- R% S5 C
  130.   */
    6 S; v0 t2 m9 A8 i
  131.   PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_TIM;( ?7 a0 y' R$ V4 B# Q+ J8 ?3 k+ ^
  132.   PeriphClkInitStruct.TIMPresSelection = RCC_TIMPRES_DIV1;% ?& d& Y- r3 v1 L
  133.   if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
    ( r6 e  v6 C2 d! N+ M1 v# [
  134.   {" _% U9 h6 V5 o
  135.     Error_Handler();, S) I  r: [# i* h9 t
  136.   }# ~) n' R4 d# b. p
  137. }3 E9 T: C8 A" d+ Z

  138. : r1 e5 J/ a. @+ n/ z, E' \
  139. /**7 |& c" U9 |. x7 j/ ^2 i* j6 j
  140.   * @brief ICACHE Initialization Function
    + ?9 J6 i8 k+ B
  141.   * @param None
    1 {* t6 i6 p& }' ^8 |( D
  142.   * @retval None
    ; a5 N" }' s0 R$ Q# R
  143.   */5 ~7 L! G9 s0 @
  144. static void MX_ICACHE_Init(void)
    1 a' Y, y2 b+ F
  145. {1 T( q1 r0 K0 d, p
  146. - j# [3 i. l: T6 C
  147.   /* USER CODE BEGIN ICACHE_Init 0 */9 X4 ^9 c% I  k0 l) t

  148. 8 n! K3 B; D! J
  149.   /* USER CODE END ICACHE_Init 0 */! w9 x; A" h6 Z4 @8 z
  150. 1 Y- p0 d* o' \& t7 n
  151.   /* USER CODE BEGIN ICACHE_Init 1 */
    7 ?4 j5 B9 k+ ^6 l# E0 u

  152. " ?! `9 H- `% Z4 u, w
  153.   /* USER CODE END ICACHE_Init 1 */
    1 g  `6 m: U) g6 `# {/ z0 i
  154. , k5 L- A& X& P% P
  155.   /** Enable instruction cache in 1-way (direct mapped cache)
    - r& X2 @: T1 m) W
  156.   */
    ! Q6 L: ?+ y8 A
  157.   if (HAL_ICACHE_ConfigAssociativityMode(ICACHE_1WAY) != HAL_OK)5 _9 v+ {% H. ?0 T
  158.   {' d0 s( d5 G1 }3 V' S6 Y/ K+ h
  159.     Error_Handler();
    ' y  d% l$ P% a) Z. _
  160.   }
    . T4 H( O* q, E( o/ }5 q2 L
  161.   if (HAL_ICACHE_Enable() != HAL_OK)
    " X% b0 X  N& F. \8 P( z6 L
  162.   {
    . `0 X) m2 }4 x3 y$ @1 `+ s
  163.     Error_Handler();3 U4 r# [1 }7 h
  164.   }7 m4 {* N) I2 T% _  M
  165.   /* USER CODE BEGIN ICACHE_Init 2 */
    ' Z8 c" x' W2 J* }

  166. % N( U7 e3 |* V' l6 }% O0 N- I( ]
  167.   /* USER CODE END ICACHE_Init 2 */3 M. M, w: r  ~! l" }  {" N" a# \
  168. 8 I2 i/ c1 |2 r& I. u
  169. }
    & C4 F' R' J: N1 s
  170. /* USER CODE BEGIN 4 */
    9 e* _) |6 A' v* L, p

  171. 5 j* c' \; x7 T4 W4 M
  172. /* USER CODE END 4 */; L" h2 c3 C" M% y# [
  173. 3 W$ j4 ~' o! R; P& K/ b- z) a' v
  174. /**
    . l" T1 n3 c( `" j( ^; H4 d7 `
  175.   * @brief  This function is executed in case of error occurrence.3 Q$ D9 ^. x( [/ V% j6 K
  176.   * @retval None
    5 ?- ]2 y3 Z7 d; L: q+ y
  177.   */# O# u2 H: i2 d- C7 V
  178. void Error_Handler(void)4 C. A: B4 q! j3 k3 Z
  179. {
    % r- P7 |0 ^. ~3 o/ _) f
  180.   /* USER CODE BEGIN Error_Handler_Debug */* {# b2 k5 t1 v, d2 Q3 f, m
  181.   /* User can add his own implementation to report the HAL error return state */. {. |/ p) x7 ]: C- C* h
  182.   __disable_irq();8 D% V! h7 `! `4 _
  183.   while (1)* e" G. T7 o! s
  184.   {
    , |, m. x+ y# F
  185.   }2 b  b. H/ K7 ]0 A, W  {, V1 e" X
  186.   /* USER CODE END Error_Handler_Debug */
    $ O( a$ ]/ G/ G
  187. }
    ' u5 z0 f! D& `5 ^* S+ G: a+ M6 N
  188. 6 X3 P5 m: P" Q8 M' F% S& \) M
  189. #ifdef  USE_FULL_ASSERT
    " [& c  X" u: b5 d3 y! U6 X& s" Y
  190. /**9 S9 K1 P# \9 i& _
  191.   * @brief  Reports the name of the source file and the source line number
    3 o5 U3 w% i9 b* r
  192.   *         where the assert_param error has occurred.
    ! S! t- Q3 v0 k+ ~/ `+ Z
  193.   * @param  file: pointer to the source file name5 k3 }- |8 X4 p+ k6 z7 S! X
  194.   * @param  line: assert_param error line source number
    * q' L, l5 t$ Q1 U/ q) C# m7 c) h
  195.   * @retval None
    9 o& w. `* h7 {
  196.   */0 o: \& r. V% r2 N$ ?
  197. void assert_failed(uint8_t *file, uint32_t line)6 _3 S: G7 m5 N. O# m. n0 g
  198. {
    # ?4 ^9 Q7 t. y; }1 i9 `8 B% f1 n
  199.   /* USER CODE BEGIN 6 */4 X% ^3 T4 C8 p" J* h, k
  200.   /* User can add his own implementation to report the file name and line number,, z7 d# o6 L/ P; ^) E5 U! E$ X
  201.      ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */1 `/ W% P) E/ Z- A
  202.   /* USER CODE END 6 */
    1 k& M, ~' }6 i9 x' s
  203. }
    & d* y" }/ v- D* e& L$ E
  204. #endif /* USE_FULL_ASSERT */! I" h% Z4 h, T3 }+ A* s1 s! e
复制代码

3 G6 l& U6 ?. F" [( B
2 n' d/ C8 w8 f1 w3 Y2 o3.4、fun_task.c
& ]3 E( [9 e+ n3 M: n: \" z
  1. #include "main.h"
    3 J/ Y' H! x  P7 X/ E

  2. 6 A" I+ j" L# V
  3. #define START_TASK_PRO                1                               
    8 z' [( N  e6 N/ C5 F8 ]
  4. #define START_STK_SIZE                128. Y6 E/ Z% @# K; v* P' R( c
  5. TaskHandle_t StartTask_Handler;
    / r2 V5 H; C- W0 U  F8 m

  6. / d( [; ^2 A5 g' f0 Y4 a# Q
  7. #define TASK1_PRIO              2                  
    4 M3 _2 D" T, C
  8. #define TASK1_STK_SIZE          128                 1 U4 [3 R$ ^' z* `' u' N, \
  9. static TaskHandle_t                    Task1Task_Handler = NULL;  
    4 ]8 N* u9 d9 ~1 P
  10.            
    . M. n- O* S: b7 z+ \
  11. #define TASK2_PRIO              3                   - i- m0 L* i# [# _0 G+ Q1 T3 K. M
  12. #define TASK2_STK_SIZE          128                 , ~- C8 y' _1 b/ O3 H* O) D
  13. static TaskHandle_t                    Task2Task_Handler = NULL;  
    , K2 H9 H. [' i! D( k

  14. 3 x( e/ _- z" j3 ^5 |0 Q1 ^
  15. #define TASK3_PRIO              4                  
      b0 d" N- O' J# l6 G/ X- O
  16. #define TASK3_STK_SIZE          128                 
    " T% ]: c! V7 h- }
  17. static TaskHandle_t                    Task3Task_Handler = NULL;  
    6 M+ }$ _* Y/ O1 x" G

  18. ; Z$ a3 T# U' }# f
  19. ! n2 e# x" c! \) e( s7 i
  20. void start_task(void *pvParameters);
    & a  w3 a5 @  Z4 k% I
  21. void gui_task(void *pvParameters);
    $ j, s( {) j* N4 w, l

  22. ) `- x0 K: P1 _, H) ?
  23. void task1(void *pvParameters);  
    2 i- O! F2 r6 }& Q# L! h
  24. void task2(void *pvParameters);
    4 s3 g' u# u* ^3 Q0 N
  25. void task3(void *pvParameters);
    9 u- d- _' \5 }! \1 ?' ?

  26. - N! B9 {7 h1 W$ j( X! z

  27. - O7 M6 b0 F! \' `

  28. 6 n7 E8 H: `+ a+ R
  29. void task_create(void)8 c* h2 v! k7 E9 ~; U
  30. {
    / |, N, [; D, e! W" |* Y
  31.         ( R- L& A  K/ E: h* a2 `
  32.         //start_task' K1 O' T! j0 e
  33.         xTaskCreate((TaskFunction_t )start_task,                  - U0 S' V1 p9 D/ T3 a0 J
  34.                                                         (const char*    )"start_task",                  x/ J# ^1 u4 e
  35.                                                         (uint16_t       )START_STK_SIZE,         4 r- w7 l+ U' @( k9 x6 o
  36.                                                         (void*          )NULL,                   - U  a! D6 ~4 p
  37.                                                         (UBaseType_t    )START_TASK_PRO,               ~) W+ t# _. F
  38.                                                         (TaskHandle_t*  )&StartTask_Handler);    # I, S- r5 ?/ h

  39. ) |7 Q6 c( p  S: W4 v! p- j5 v
  40.         vTaskStartScheduler();' F, q, P6 M% P) @7 k9 E9 C9 x' O3 T; U
  41. }# u, h) I7 s3 P3 a' _! s& x

  42. % U! ?) C# A) i# {" {  _7 Y' C  r
  43. void start_task(void *pvParameters), @: w) \/ {: g9 h2 S8 |$ Y7 k
  44. {
    % ^6 D! h& z& T
  45.         taskENTER_CRITICAL();
    4 ~$ P, B9 L' W* C/ ~7 \
  46.         //task1& l, E# {6 ]# K& K0 p5 X" J
  47.         xTaskCreate((TaskFunction_t )task1,                  : G4 H: r" l  C+ l/ p0 J) {% C
  48.                                                         (const char*    )"task1",                " K. r/ q% v2 @% v2 b
  49.                                                         (uint16_t       )TASK1_STK_SIZE,         # H3 A. z# n1 g# G& @4 H
  50.                                                         (void*          )NULL,                  
    + G/ a! ]5 q1 L( j
  51.                                                         (UBaseType_t    )TASK1_PRIO,            
    + v, ~4 Z' u1 o
  52.                                                         (TaskHandle_t*  )&Task1Task_Handler);   
    : f$ C. [" E8 K; p( l, Q
  53.         //task2
    ; K( _) B1 l: M3 T
  54.         xTaskCreate((TaskFunction_t )task2,                  
    : u$ V( k; u5 S7 S( b
  55.                                                         (const char*    )"task2",                ( B+ ^/ T+ l' {
  56.                                                         (uint16_t       )TASK2_STK_SIZE,        7 G- S$ {3 T! q3 I. o
  57.                                                         (void*          )NULL,                  2 F( Z- u) c8 W
  58.                                                         (UBaseType_t    )TASK2_PRIO,            
    8 P# F; B0 ^( O( N' E
  59.                                                         (TaskHandle_t*  )&Task2Task_Handler);
    6 e; @7 ~+ q6 Z/ U  X5 @
  60.         //taskEXIT_CRITICAL();
    * n/ z8 ^. B* }9 X3 i
  61.                                                        
    1 @8 [( I, b; E) w* ?, w# {# z' O
  62.         //task38 J$ i  F' W4 y7 N
  63.         xTaskCreate((TaskFunction_t )task3,                  . Q8 j% f" g9 o$ t2 x, ]
  64.                                                         (const char*    )"task3",                - L7 m' P+ H4 w# h$ c' S: ~
  65.                                                         (uint16_t       )TASK3_STK_SIZE,        3 z9 J" w  d9 Q8 _+ i! K
  66.                                                         (void*          )NULL,                  ! ?6 \( Z4 y( K) N
  67.                                                         (UBaseType_t    )TASK3_PRIO,            
    $ [1 O  x) F5 [1 s
  68.                                                         (TaskHandle_t*  )&Task3Task_Handler); . ~) U: w4 @& _: o( {* m  V0 X
  69.         taskEXIT_CRITICAL();
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  70.                                                         5 S* j9 X4 g* g( x; ]/ Y
  71.         vTaskDelete(StartTask_Handler);                                                . I; n6 S' A7 q7 `9 x, t; i
  72. }
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  73. , p$ h3 j( c' H) ^( M( s
  74. //task1
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  75. void task1(void *pvParameters)
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  76. {
    ) s$ s& v* a3 {
  77.                 __IO uint32_t index = 0;
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  78.                 __IO uint32_t flash_id_index = 0;
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  79.        
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  80.     while (1)8 [; n: t" l. F: t; u* D% Q" N
  81.     {               
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  82.                                 led1_tog();# W& l" O+ L6 b7 m/ a/ A5 p% r" W$ h
  83.         printf("task1 run ...\r\n");' ?8 P+ Z* h' W# h2 b2 c1 X
  84.         vTaskDelay(200);: A0 O9 y& X+ ]0 R6 t+ C& n
  85.     }  h4 S4 e7 @- b3 `. i
  86. }
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  87. ' n' D# d) ~% I, n& G9 u$ o8 k
  88. //task2
    0 {- U: D) H2 {! a
  89. void task2(void *pvParameters)& u+ Q5 u1 ^. c
  90. { % W6 O' X4 h2 v
  91.     while (1)& h9 {/ N2 ]- _
  92.     {       
    / W2 _, I- }1 c/ x# \) |
  93.                                 led2_tog();
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  94.         printf("task2 run ...\r\n");
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  95.         vTaskDelay(100);
    ; x; R5 C1 W: l& @
  96.     }
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  97. }
      U" A) v6 P& V! N

  98. ' K3 T$ G( I$ m& V( I( y& m
  99. //task3+ u( Q. f) M. a2 l# W3 s
  100. void task3(void *pvParameters)
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  101. { % q- r) v% }8 Y$ v! y: k
  102.     while (1)
    ! K. D- h: v& _  G! q( d) m5 ~
  103.     {        ; n5 k  y9 M1 d' a, t
  104.         printf("task3 run ...\r\n");: k2 ~- W+ ~$ ~, j
  105.         vTaskDelay(100);
    ! ^. {7 u8 _: I; Z
  106.     }
    & w& z: K$ p. e- l2 S3 _; l: ]: O
  107. }
复制代码
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四、运行结果5 p2 o1 Z6 ^: h$ ?: l+ p

) @) x; `: y) `5 ~! p4.1、仿真运行后,串口输出
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4.2、LED灯运行% v" z) y2 u( z( Z- R7 E
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rtos-led.gif
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STMCU-管管 回答时间:2025-4-11 10:08:19

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