一、下载FreeRTOS源码
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下载地址:https://www.freertos.org/
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二、添加文件# @$ ^2 a! l+ R: B9 p) w1 ]
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2.1、复制文件到项目下的middleware! `% `/ i# r! M" Z+ u
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2.2、在工程中添加FreeRTOS源码5 t3 N- z2 p6 q& ]
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! o x* I. L( _三、程序代码
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# c( j' k4 o( Q' E: W3.1、FreeRTOSConfig.h5 c1 f5 q3 W/ f' z/ |
- /*" ^6 \; V- m+ m" i
- * FreeRTOS V202212.01& p/ F o5 T$ w3 t5 R; Y2 |$ l
- * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved.5 w2 B7 c- T# m- K& J; u+ o
- *6 Q3 G; r7 p( p# l# R
- * Permission is hereby granted, free of charge, to any person obtaining a copy of) p7 x9 [& w& J8 p8 F& U
- * this software and associated documentation files (the "Software"), to deal in' l' Q, d% g X* P3 F; m; @
- * the Software without restriction, including without limitation the rights to2 ^* d* q2 [# x I0 C
- * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* @ n" g8 o; v+ d* m v - * the Software, and to permit persons to whom the Software is furnished to do so,
, _& E, w! {6 Y7 J) W1 z - * subject to the following conditions:) f/ [' ^' L* a4 T( g7 `
- *
: k" ?5 } Y2 o( ] - * The above copyright notice and this permission notice shall be included in all1 B+ Z8 C) W7 [2 {' z s- V
- * copies or substantial portions of the Software.
0 P" |2 M# E5 F - *
& U; p9 X1 a- X - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* c" Y* J3 P8 u% f - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS \/ q1 F- E U0 M0 J
- * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR3 l" B8 M# I9 ]: A/ o* K- I& f( p
- * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
9 Q- t0 u' r* o3 e7 g- e6 G - * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
2 ~4 {! z! ^0 Y9 K( N5 z - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ `4 W6 b: P c1 ^ - *
) u, f& V$ K- ?( O n8 Z: n! K - * https://www.FreeRTOS.org
- U; Y x& t) K& w: M3 j$ g - * https://github.com/FreeRTOS
+ M7 A# Y- C1 @9 x, { |2 U; t4 R( t - *
: ]/ }1 j, o' d9 M5 J - */& p. O7 a7 b$ u# B3 ?
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- #ifndef FREERTOS_CONFIG_H7 H$ Z" T! b2 k, H3 u
- #define FREERTOS_CONFIG_H
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; w) ?% l, O, ~) n9 |2 e3 T' V- /*-----------------------------------------------------------
0 o$ O& K8 V' e3 R K7 u/ {& n - * Application specific definitions.& h/ i4 ~2 Y' @7 v4 T
- *$ V) M! z5 x6 \: c0 ]( L
- * These definitions should be adjusted for your particular hardware and" r5 i9 E- s4 T, V6 g+ U" P
- * application requirements.
4 e- F! a6 G& l - *
6 [# N5 y7 A, [( P9 A( ~ - * THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE7 O/ t" U; R6 `$ y
- * FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
8 ?7 W0 k8 t& h$ S - *) T8 c0 M4 A0 }" z/ }
- * See http://www.freertos.org/a00110.html.+ Y2 i4 Z2 t) X' X- Z7 V
- *----------------------------------------------------------*/5 P ~/ d7 o j- n( Z+ a
: P& i$ X+ }7 H6 n2 W& m' D6 Y( \- /* Ensure definitions are only used by the compiler, and not by the assembler. */
2 f' K' { n3 ?9 ? - #if defined(__ICCARM__) || defined(__CC_ARM) || defined(__GNUC__)2 `- h) n* h( R/ g
- #include <stdint.h>" }( i; Z$ S3 @; k
- extern uint32_t SystemCoreClock;1 K! _& a+ e5 ^: S
- #endif
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& b2 R3 f- w: D; a- #ifndef configENABLE_FPU8 i! `7 L+ h3 q5 M8 V
- #define configENABLE_FPU 1
) `( ^" z; x1 k% f8 S - #endif' `$ Q. J( `% G9 _# h
- #ifndef configENABLE_MPU
G& x1 Q4 h3 S* E! D1 p - #define configENABLE_MPU 00 D' S1 M, J( ?, g6 d8 c! p+ _( y
- #endif" M4 [2 v0 v- I; X- n
- #ifndef configENABLE_TRUSTZONE
' q3 W6 ~/ i: h: D _6 U - #define configENABLE_TRUSTZONE 0) |: s* A5 Z& B& B
- #endif7 R5 [# E- d6 s
- #ifndef configRUN_FREERTOS_SECURE_ONLY
& v3 X$ C9 j( R: v" f. g2 F& ]$ _# H - #define configRUN_FREERTOS_SECURE_ONLY 1
, t, x1 \* a) c. u - #endif4 r6 X' M" B5 a" P) V! L# f! q
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" T/ j8 s2 Q* `' b. \. }- #define configENABLE_MVE 0
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- #define configUSE_PREEMPTION 13 q! V3 P3 P) |# [
- #define configSUPPORT_STATIC_ALLOCATION 0//1
: v+ j9 v# W+ `6 r( w; e& k9 G% h - #define configSUPPORT_DYNAMIC_ALLOCATION 1
% o: b8 Z3 _ m) T: W- Q! J - #define configUSE_IDLE_HOOK 02 ]8 P2 r$ ^6 ]) F$ M
- #define configUSE_TICK_HOOK 0
1 R/ P s5 d6 M/ E - #define configCPU_CLOCK_HZ ( SystemCoreClock )1 V& g. T6 |- R* m f) h% V* m5 F
- #define configTICK_RATE_HZ ( ( TickType_t ) 1000 )/ N3 J; Z/ \& i4 v! _. J
- #define configMAX_PRIORITIES ( 56 )1 k3 N3 @$ N& I5 I. }& O; H% B
- #define configMINIMAL_STACK_SIZE ( ( uint16_t ) 512 )+ v! ?7 l3 V+ p& E* B+ T O F& ^* X u
- #define configTOTAL_HEAP_SIZE ( ( size_t ) 15 * 1024 )
7 D3 p- r( h) L; V! h2 k - #define configMAX_TASK_NAME_LEN ( 16 ), u* V0 K9 x3 D% K/ Q' g
- #define configUSE_TRACE_FACILITY 1
3 j# A: v ^1 m, H3 E5 @+ y" a - #define configUSE_16_BIT_TICKS 0: l9 t1 h; J& J# \ U
- #define configUSE_MUTEXES 1
- K- @% t! D1 c5 o* g5 y - #define configQUEUE_REGISTRY_SIZE 8
4 d: Z9 \4 c0 n3 t - #define configUSE_RECURSIVE_MUTEXES 1
8 c* S. ]$ `& E7 U8 I - #define configUSE_COUNTING_SEMAPHORES 1# x6 P0 r2 m# U* U% _. |
- #define configUSE_PORT_OPTIMISED_TASK_SELECTION 0) C, y3 I! A- Z3 l
- #define configUSE_MALLOC_FAILED_HOOK 0//1
2 Y- o" P: j3 j6 z" W! T - #define configCHECK_FOR_STACK_OVERFLOW 0//2
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- /* Defaults to size_t for backward compatibility, but can be changed
8 Z+ J1 [$ M$ j X I( N - * if lengths will always be less than the number of bytes in a size_t. */
$ ^; W4 ~* g' X1 [7 \ - #define configMESSAGE_BUFFER_LENGTH_TYPE size_t
6 H( @" d* F6 y) m, M a8 f - /* USER CODE END MESSAGE_BUFFER_LENGTH_TYPE */% A, \& N( E; o( i
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- /* Software timer definitions. */. e. X/ b+ W- d f! M1 W
- #define configUSE_TIMERS 1 K% u5 d9 Y) b# \ V
- #define configTIMER_TASK_PRIORITY ( 2 )
+ a a h1 D4 z8 b0 ^ - #define configTIMER_QUEUE_LENGTH 10
( ^* }- H5 ]5 a7 A6 n& ^ - #define configTIMER_TASK_STACK_DEPTH 256
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- /* Set the following definitions to 1 to include the API function, or zero
4 y+ n7 r9 E; Y: I/ x - * to exclude the API function. */
3 }, Z3 {3 H8 X - #define INCLUDE_vTaskPrioritySet 1
' z0 }# K$ p. t$ a* c% H; s( _2 B - #define INCLUDE_uxTaskPriorityGet 1& J H0 a, [" j; e3 b" c
- #define INCLUDE_vTaskDelete 1
( V0 u- h3 h, m4 X) X; l, |1 F$ n - #define INCLUDE_vTaskCleanUpResources 05 g' y3 ?3 y0 z5 a3 E' i8 D
- #define INCLUDE_vTaskSuspend 1
( U/ H2 k4 |. y$ k4 A% f0 J - #define INCLUDE_vTaskDelayUntil 13 P, O3 r$ \2 b2 B, \, c/ |6 `
- #define INCLUDE_vTaskDelay 1& m/ b; e, q# a2 P; M
- #define INCLUDE_xTaskGetSchedulerState 1# R' ^7 t' y3 _' k7 d) b
- #define INCLUDE_xTimerPendFunctionCall 1
g R0 r: k0 ?9 u( O9 | - #define INCLUDE_xQueueGetMutexHolder 1
- B" c6 M- Q. L3 v - #define INCLUDE_uxTaskGetStackHighWaterMark 16 J" W( R2 E/ \
- #define INCLUDE_eTaskGetState 18 d% C3 V! x- ?( {- m) P
3 _6 F b- M% }' `- /* Cortex-M specific definitions. */ p, o, p: i# M/ x& k
- #ifdef __NVIC_PRIO_BITS* S' x6 \, Z" r2 q6 D- q! B, x
- /* __BVIC_PRIO_BITS will be specified when CMSIS is being used. */
8 D# k2 S5 I/ O- S2 z - #define configPRIO_BITS __NVIC_PRIO_BITS
' `& D2 O5 i! x! B; }" m/ X - #else
. ?( [0 l' R1 V, }4 a# P& g - #define configPRIO_BITS 4 m5 p! U B8 ]1 z- J
- #endif' b9 c# B( a7 N4 c7 a L
- 4 r7 U G& Q3 {. L
- /* The lowest interrupt priority that can be used in a call to a "set priority"' X1 V% b6 Q8 b( ~% o+ P
- * function. */9 F# a: |. E6 V4 x8 c
- #define configLIBRARY_LOWEST_INTERRUPT_PRIORITY 15) K6 ?% R$ r: {, v
- # j9 t+ i' U- a7 G0 @* @' ]2 p
- /* The highest interrupt priority that can be used by any interrupt service: R+ u4 F0 g$ u7 |' B) g, ^
- * routine that makes calls to interrupt safe FreeRTOS API functions. DO NOT6 ~. f! |# }; h7 h* ^
- * CALL INTERRUPT SAFE FREERTOS API FUNCTIONS FROM ANY INTERRUPT THAT HAS A8 M, |8 Z, q+ V) Q
- * HIGHER PRIORITY THAN THIS! (higher priorities are lower numeric values. */
9 K) h; v! T: o) C: G/ j) q8 n - #define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY 5
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/ ~0 }5 i W7 M* D. N9 K9 j% V; D- /* Interrupt priorities used by the kernel port layer itself. These are generic& W: Q$ N% L5 J2 n" ?
- * to all Cortex-M ports, and do not rely on any particular library functions. */5 S1 s- ?0 I/ N" h8 W
- #define configKERNEL_INTERRUPT_PRIORITY ( configLIBRARY_LOWEST_INTERRUPT_PRIORITY << ( 8 - configPRIO_BITS ) )
' R$ V! h8 g7 }+ `- _ - /* !!!! configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to zero !!!!
# z. ^* ^- z* V - See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */# w0 g s C8 }2 n) ?2 L$ [3 d
- #define configMAX_SYSCALL_INTERRUPT_PRIORITY ( configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY << ( 8 - configPRIO_BITS ) ). E% ^7 W3 |, G
' A$ B7 ?% ^7 J4 d+ w) Z5 p- /* Normal assert() semantics without relying on the provision of an assert.h
4 T L5 \3 [ U* a- u; Z& T - * header file. */7 h, o& }" F; t$ f+ {4 \
- #define configASSERT( x ) if ( ( x ) == 0 ) { taskDISABLE_INTERRUPTS(); for( ;; ); }
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- /* Definitions that map the FreeRTOS port interrupt handlers to their CMSIS
" v; J" ]* `& j8 V9 w2 g( j) } - * standard names. */
- [& `; ^2 E! q) H' T" v6 c - #define vPortSVCHandler SVC_Handler; c5 Q4 u; a" Z% _! j
- #define xPortPendSVHandler PendSV_Handler
! B# \ C1 Z/ |. L9 i - #define xPortSysTickHandler SysTick_Handler
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- /* Allow system call from within FreeRTOS kernel only. */
; ?4 s3 j, f! ?% w3 b- R: { - #define configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY 1
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* e) Y( B0 t6 g) C4 Y$ ^- /* STM32H743 has 16 MPU regions and therefore it is necessary to configure' H n5 ?0 }; S# l( J; U
- * configTOTAL_MPU_REGIONS correctly. */$ y9 }* J2 a! X
- #define configTOTAL_MPU_REGIONS 166 r( a) @4 ]' r" x7 |) s" Q
& z1 \/ G& f; o4 I7 u4 ^- /* The default TEX,S,C,B setting marks the SRAM as shareable and as a result,
2 [& ~2 N# }) g _* c1 | - * disables cache. Do not mark the SRAM as shareable because caching is being
. z! F' j4 d% y, n9 k - * used. TEX=0, S=0, C=1, B=1. */ T# E/ O& x5 s4 ~
- #define configTEX_S_C_B_SRAM ( 0x03UL )+ N- J$ o- j- M9 H( r* }/ S3 \+ `0 j5 p
- # x1 Y7 a8 g& n# g$ U0 X/ B M
- #endif /* FREERTOS_CONFIG_H */; T7 T( W- F( t3 k1 S& @
复制代码 & K$ G6 m/ N" y' e1 e' @! T
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3.2、屏蔽函数- C* K. k% I2 g1 T1 I! u
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' J, y! ^; @' t! v1 p/ F在stm32n6xx_it.c
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3.3、main.c9 \/ Y8 v$ S. c" h; U- t9 D- P% Q: k
- #include "main.h"
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. y8 f5 S# X# F4 e9 C) K8 K- void SystemClock_Config(void);6 p: c o d$ @% g% |2 `
- void PeriphCommonClock_Config(void);
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1 w/ O# h$ m# x g1 z# C- int main(void)' A$ M# F* E% W9 L" t- Q
- {3 Q! S% u( f3 K. S8 q g2 I, A
- HAL_Init();4 K# s5 x A# ]( |' Q
- SystemClock_Config();7 \' g+ _& t( n. v" m1 J
- PeriphCommonClock_Config();" O7 W# \' f @$ P) ^( r
- usart_init(115200);
8 k6 e/ \) K3 q8 P4 b - init_led();3 E5 D; A5 z, G0 Q
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- task_create(); . S5 D, t% o3 Y
- + [% f. C' T" j1 `! N) q, `
- while (1)# ~7 ~) T9 s& |. n+ }2 \
- {
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- /**& h8 L3 F% X! G7 A0 E+ M& }
- * @brief System Clock Configuration
0 ~4 t) p- N# e3 ~7 c& E0 V: s. X - * @retval None
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- void SystemClock_Config(void)
+ g7 o: u; u% E - {
$ ~( L, t% F. g3 N6 w3 O' M - RCC_OscInitTypeDef RCC_OscInitStruct = {0};4 b( _, P+ n# q
- RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};" s+ v8 Y* I$ [) t+ x
! b& k6 F, s+ a) H0 [) P1 }- /** Configure the System Power Supply T1 s, j, a1 V* K6 @0 X# m& b0 L
- */( {/ t0 M! m$ V; |
- if (HAL_PWREx_ConfigSupply(PWR_EXTERNAL_SOURCE_SUPPLY) != HAL_OK)
2 y/ B% ]! }& \ - {
0 A" L# U0 v$ j5 I2 h - Error_Handler();7 M( ]. W* Z: B- [( R8 F
- }
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- /* Enable HSI */. v: `. U( V% M) i
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
8 y# K$ A6 z7 M/ W" m% f - RCC_OscInitStruct.HSIState = RCC_HSI_ON;2 z9 ~* m1 ?: d6 Z' Z
- RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV1;
2 |/ d8 X6 e+ K. K0 [- H - RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;+ x' p$ r" P9 l) e5 L/ Q4 w
- RCC_OscInitStruct.PLL1.PLLState = RCC_PLL_NONE;
' H$ f3 ]6 ~% y }+ u0 T& o - RCC_OscInitStruct.PLL2.PLLState = RCC_PLL_NONE;
9 V, S* D) e# r* M3 \ - RCC_OscInitStruct.PLL3.PLLState = RCC_PLL_NONE;9 [9 H: g6 w% |; x9 I
- RCC_OscInitStruct.PLL4.PLLState = RCC_PLL_NONE;
5 e$ B# j7 ~, v% j - if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)8 _- a6 {) Y7 r2 u3 _
- {" _' K0 m" Z" y. P
- Error_Handler();6 H! j8 k: b1 b; Z
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- / B. J+ B A# c d( o) d! O
- /** Get current CPU/System buses clocks configuration and if necessary switch
/ [/ c2 [; Y5 J. ?( S - to intermediate HSI clock to ensure target clock can be set5 s6 e, d6 C+ ]. `
- */
3 z3 Q. ?: L5 J4 I2 G* ^ - HAL_RCC_GetClockConfig(&RCC_ClkInitStruct);: h3 w% Y7 X# w, l* K
- if ((RCC_ClkInitStruct.CPUCLKSource == RCC_CPUCLKSOURCE_IC1) ||( j& } u9 `2 d6 }2 N
- (RCC_ClkInitStruct.SYSCLKSource == RCC_SYSCLKSOURCE_IC2_IC6_IC11))* D3 G8 ^. w2 Z0 t8 x4 r+ u2 k) D
- {
3 z+ ?1 s) B( [2 O5 E+ N7 K* J - RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_CPUCLK | RCC_CLOCKTYPE_SYSCLK);
( `( q) h& {9 L - RCC_ClkInitStruct.CPUCLKSource = RCC_CPUCLKSOURCE_HSI;
+ `. ^, K5 Q5 R" _% l w - RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;2 D/ @6 s& K9 e, w% S4 ^5 C
- if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct) != HAL_OK)# ~0 Y6 z# t. ^7 u
- { J) q& n1 B! I, U- l# S' t
- /* Initialization Error */
1 b6 p8 j* Q' C: L- k - Error_Handler();
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- }
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- /** Initializes the RCC Oscillators according to the specified parameters) _- b6 f, Q9 d; T
- * in the RCC_OscInitTypeDef structure.
- C+ J& _- `" p5 l - */$ S- |% Q" P% n# T5 d
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;: @* l% t7 ?7 W& c E5 x
- RCC_OscInitStruct.HSEState = RCC_HSE_ON;; e' h- e' Z. n) _$ }
- RCC_OscInitStruct.PLL1.PLLState = RCC_PLL_ON;3 s+ W: Z" C0 Z
- RCC_OscInitStruct.PLL1.PLLSource = RCC_PLLSOURCE_HSE;& `/ G6 |/ X& Z4 g! h
- RCC_OscInitStruct.PLL1.PLLM = 3;% o* l( w) T8 E$ j* V/ l
- RCC_OscInitStruct.PLL1.PLLN = 100;
9 A# Z9 D- p5 ~5 ]; o% s8 N - RCC_OscInitStruct.PLL1.PLLFractional = 0;
8 c. a3 q- C+ _& u! r6 n1 x X. J5 P - RCC_OscInitStruct.PLL1.PLLP1 = 2;
; Q; ~7 J" D$ H. ~ - RCC_OscInitStruct.PLL1.PLLP2 = 1;
% q3 U( G* p) J9 O! o" E - RCC_OscInitStruct.PLL2.PLLState = RCC_PLL_NONE; `2 F3 y, y: K: T! k" Y
- RCC_OscInitStruct.PLL3.PLLState = RCC_PLL_NONE;
4 u7 b+ Z& K& F j' \ - RCC_OscInitStruct.PLL4.PLLState = RCC_PLL_NONE;0 ], ]' m8 ^- T- B, A9 j( \& p
- if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)) [2 M' C; a5 o
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- Error_Handler();
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+ s* b; C; h' S: E, a7 S! t: h: @- /** Initializes the CPU, AHB and APB buses clocks2 b* v( y* }1 {7 U9 R. F
- */
$ m2 ]# T+ q7 X1 ?8 ~* w - RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_CPUCLK|RCC_CLOCKTYPE_HCLK; m/ Z6 u- G% M$ Y& X5 }4 N
- |RCC_CLOCKTYPE_SYSCLK|RCC_CLOCKTYPE_PCLK1
3 A; Y2 \6 T( H' b6 E _ - |RCC_CLOCKTYPE_PCLK2|RCC_CLOCKTYPE_PCLK51 I4 K- ^! b. g
- |RCC_CLOCKTYPE_PCLK4;
7 X& ~2 @) Z9 Z7 t: D: N - RCC_ClkInitStruct.CPUCLKSource = RCC_CPUCLKSOURCE_IC1;
x1 K& C D- k - RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_IC2_IC6_IC11;
( J9 K N8 |& \& P5 O - RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2;0 l4 S% ]# H2 u a; W
- RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV1;: o& G6 S4 G w( E s
- RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV1;
" b' w% [4 D0 U% w, @ - RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV1;5 s( h% r' m2 z$ f/ j1 Z3 ?
- RCC_ClkInitStruct.APB5CLKDivider = RCC_APB5_DIV1;
6 G T% }% @9 G$ k - RCC_ClkInitStruct.IC1Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;
2 W+ m. ?& n7 y) V2 q) t. E - RCC_ClkInitStruct.IC1Selection.ClockDivider = 1;8 c/ h! h' ~! g* J3 W$ ~7 ?1 u% D
- RCC_ClkInitStruct.IC2Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;7 A+ _' k! d" x/ A8 T9 ]1 q
- RCC_ClkInitStruct.IC2Selection.ClockDivider = 2;
: U6 M- _) F2 @, n9 f& F4 x - RCC_ClkInitStruct.IC6Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;0 Y( r( M/ Z4 {' u
- RCC_ClkInitStruct.IC6Selection.ClockDivider = 4;
% n8 t$ C. c x4 H- t5 g - RCC_ClkInitStruct.IC11Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;
: w3 a8 {+ n; w8 U) q4 h7 k5 g - RCC_ClkInitStruct.IC11Selection.ClockDivider = 8;. p" d( e, _3 O; J% [
3 I. ?3 _/ R" K+ g" g- if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct) != HAL_OK)& L! h$ j+ A2 z! R8 q
- {
# x3 v0 ^+ W" C - Error_Handler();9 U o! K0 J( M4 a/ c _
- }
7 H' Z6 e; a( A* Q - }* d: t# _! w' e7 y0 E% G. l
, A% o- y, T6 s6 _) m- X6 V1 t4 a4 d7 Q- /**
- T. i* D5 T' `) T) R) t& F - * @brief Peripherals Common Clock Configuration
] t+ i! E+ {/ ` - * @retval None
4 ]& A0 C1 t# D% s& `9 Y' g - */
/ E2 y5 O4 Z+ F - void PeriphCommonClock_Config(void)
& ?4 J( b! v o" f- j; M - {, g2 y+ r# p4 m4 m; b" B, X
- RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};+ {0 b9 T: Y: ]2 H+ f' D3 r
- 7 |3 z: m; w# o% ]
- /** Initializes the peripherals clock y& c) Z# U2 Q& \ f5 I+ P
- */2 X7 {' C9 E0 C& D, ^; y' P
- PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_TIM;
8 I# E3 Z/ {6 U7 J! b' N' q - PeriphClkInitStruct.TIMPresSelection = RCC_TIMPRES_DIV1;! ]* G5 l+ h1 G
- if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
) ?, V3 R2 @: H; x. C - {" E/ B# }) `7 Y: l, O
- Error_Handler();
" G& Q3 g, \% M# V3 f9 J0 \) P" _ - }
* m5 k% \* V1 C - }; i& t' j2 e, z8 J7 j( T$ H
- 5 |, t& w* a- B& y
- /**
e0 K. g) N$ v4 Q5 v- \8 R! c: q% v - * @brief ICACHE Initialization Function
5 r; l. T8 I) p- |, ] - * @param None) \" z/ h M9 T
- * @retval None) a, V% a7 m+ F! g% V. h8 |
- */
9 L7 Z b* p7 Z4 v- C/ p" s3 t - static void MX_ICACHE_Init(void)
5 W4 h3 B) [. S; {( P - {
e# S2 S' v5 ^# P
) \! V; f+ W0 a2 y) N, i, g- /* USER CODE BEGIN ICACHE_Init 0 */
/ d: `* B. h v/ l! S! c - 3 q, n5 n1 I1 G* G$ v! l6 B
- /* USER CODE END ICACHE_Init 0 */
1 c) \! K7 R H3 R
0 }, y; }+ C3 g6 D9 K8 L- /* USER CODE BEGIN ICACHE_Init 1 */
, v& y- ^; y! X: @ - 4 g) |& F5 {( G' U
- /* USER CODE END ICACHE_Init 1 */; o8 p, Q2 i b6 K- ^- b: L
- / }$ t: T g% Z- _$ _6 d$ K+ l) A' K
- /** Enable instruction cache in 1-way (direct mapped cache)( ?7 p, ^: l& U3 F) N1 m P: L. J
- */# E8 k6 z( g2 E7 F
- if (HAL_ICACHE_ConfigAssociativityMode(ICACHE_1WAY) != HAL_OK)
! }2 k( d u% n - {& N9 J* B6 w4 y- F7 P9 K
- Error_Handler();
3 }4 m* y0 |: y, S3 |) y - }
' J8 f, W; P& T# v, ]5 y& t6 b - if (HAL_ICACHE_Enable() != HAL_OK)
% w' Z4 g7 b4 Y/ i, c - {0 A% H% c) w( `' a
- Error_Handler();6 Q: T) s1 u& p) K
- }' G- `! e( I- Z# `
- /* USER CODE BEGIN ICACHE_Init 2 *// _# U8 Q* l1 O
- ) _1 W/ y1 N* i; Y6 y3 r
- /* USER CODE END ICACHE_Init 2 */
8 O; T- i, q0 g
' o' l. l3 U) Y- }& }) l: ` X8 V5 |
- /* USER CODE BEGIN 4 */
; ^5 s: L4 [: R& @ - " ?$ G! j1 l, A0 ^7 @4 I* D0 q' ^
- /* USER CODE END 4 */
0 X, {, K h5 J& I - 3 Y* s- A& o1 w. Z
- /**4 u% y5 n) y; G0 a
- * @brief This function is executed in case of error occurrence.( S b4 o, f: q1 p: l' G
- * @retval None
Z- a: \+ q( b - */
0 T+ D( f7 I# @6 E - void Error_Handler(void)7 U* P% q' ?$ O
- {
- z; j- [! x7 `8 U9 y) J/ N - /* USER CODE BEGIN Error_Handler_Debug */+ p8 b3 f% t1 d* @
- /* User can add his own implementation to report the HAL error return state */
* ]6 f9 l7 }4 z# h2 u' C- l& s - __disable_irq();1 r3 A" A. V) X
- while (1)$ \9 V4 T$ U& g9 y' Z" ^/ |" h6 v
- {
* V. A+ v/ i4 ], W o - }
% ~1 K* {5 t! @- ^ - /* USER CODE END Error_Handler_Debug */
; {1 ^0 K2 D! w1 H - }
0 H7 b2 z4 E" K2 D - % s3 y- l' w; |
- #ifdef USE_FULL_ASSERT
9 m& {+ ~) {$ C0 U - /**# C5 o% Y+ S5 C8 z" P
- * @brief Reports the name of the source file and the source line number
3 G/ N x5 H5 e( a7 N! I& ] - * where the assert_param error has occurred.7 o# ^1 v1 c! O
- * @param file: pointer to the source file name' a0 l N& Z5 c/ j0 q
- * @param line: assert_param error line source number
" g. j9 R( w+ ~ - * @retval None
" W( ?+ E* R9 j1 M( T' ]7 u) G - */; B' b, B4 |6 l7 s, m9 S+ T% a
- void assert_failed(uint8_t *file, uint32_t line)2 `4 d* U M* F8 o3 ?
- {) @' D3 q2 p# s! b5 y& G- B
- /* USER CODE BEGIN 6 */7 t$ y: @, H; W' X
- /* User can add his own implementation to report the file name and line number,4 q. Z0 D- ~$ `& h$ q
- ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */) G- L% a9 b P& C0 O% F2 c
- /* USER CODE END 6 */5 a3 i. I, Y6 r. Z
- }
4 \0 A3 S0 z$ g% Z - #endif /* USE_FULL_ASSERT */
$ w G, o5 J1 G$ h9 [4 A' f4 Z( ~
复制代码
3 o% q0 ]# ?" C& a5 p) U3 M. `! t" _5 B5 i' v1 y+ c
3.4、fun_task.c. F/ S6 l9 N1 a# l
- #include "main.h"
' m; x' t: W8 x+ b" `* g* N5 u, i - ' w! Z" R ^. x5 t, N' }
- #define START_TASK_PRO 1
3 J$ i- @! z1 ~ - #define START_STK_SIZE 128* ] x! L& Y1 W. A' {4 L
- TaskHandle_t StartTask_Handler;
/ W" |# e6 Z- r* k1 }
( T# G' w, p6 N- ]. E/ i: R- #define TASK1_PRIO 2
. p! t- r& F) h) D' W1 z- D - #define TASK1_STK_SIZE 128 8 P. }% C" m4 T/ p4 H. f
- static TaskHandle_t Task1Task_Handler = NULL;
# s0 |: ~" `; b - : _6 H4 f: F2 z# e2 [) Q
- #define TASK2_PRIO 3 2 e5 {9 E# i) Z5 M
- #define TASK2_STK_SIZE 128 1 r$ c( T. S5 T1 e2 R
- static TaskHandle_t Task2Task_Handler = NULL; # O; k4 o& B8 R6 b$ k3 b& m+ g
- & r! \) R1 J1 Z$ y2 c8 ^& y
- #define TASK3_PRIO 4 4 n1 b8 G1 V# e. J* j. Q" e. Q
- #define TASK3_STK_SIZE 128
+ m% J! f- m2 e# D - static TaskHandle_t Task3Task_Handler = NULL; ( d" i5 K7 h$ B3 p4 a
- " Z! H+ y. o+ c+ X3 T3 V Q
- , G& @5 ?, g0 k' |/ k
- void start_task(void *pvParameters);
0 G' S* p3 N [, b3 X# w8 y+ ?7 _ - void gui_task(void *pvParameters);
, I7 k+ \! L& n- I
; w6 m. _0 j, E1 a4 z' w( X: P- void task1(void *pvParameters);
, T' k1 L+ e M1 r - void task2(void *pvParameters);. X% i! G2 t3 `
- void task3(void *pvParameters);
8 }2 F$ b8 H2 h J) L - ! X2 l) R7 Y. W, L6 ~
7 s5 {7 b/ C! g- 0 \* k4 T$ v1 \. ]( U$ C. e2 [
- void task_create(void)
# {% m4 b- T5 u* o - {* m4 ^/ y! l1 j, U: D& }
-
& B: a' T8 e$ Y2 U - //start_task
% M/ w% f) ]; ?+ k0 O" y% d1 T - xTaskCreate((TaskFunction_t )start_task,
: e( t' T8 E& H5 f - (const char* )"start_task",
+ G2 H& {$ j8 {9 l+ R - (uint16_t )START_STK_SIZE, 5 I- L% B! }& y. e: r' o& T
- (void* )NULL, ( i3 Z" i! l4 ]/ ?: m* V$ ?- ]
- (UBaseType_t )START_TASK_PRO, * z# H8 Q+ Y9 |. ~; u
- (TaskHandle_t* )&StartTask_Handler);
7 @' x4 h% Q4 b, P+ e
* b2 ^# b( V$ Q9 @% s9 I+ A: A, r! o- vTaskStartScheduler();' ^- t& K2 ~! d
- }
0 _3 H% J. t! ]5 n' ~% F - % ^( o1 _: T5 v9 R n
- void start_task(void *pvParameters)
$ T5 R. o+ E4 P* q/ c2 a0 t - {1 _4 a3 _+ T" m8 D6 o
- taskENTER_CRITICAL();
. s0 g' Y5 U3 ` - //task1: b) |1 W! F+ o! {2 j! N' a
- xTaskCreate((TaskFunction_t )task1, % P M) N: y2 g9 ^
- (const char* )"task1",
3 t1 K( c# J5 C* ^; H8 Z - (uint16_t )TASK1_STK_SIZE,
4 c, l B# W! F$ o$ K - (void* )NULL, . R8 n4 j8 `1 w& C
- (UBaseType_t )TASK1_PRIO, 6 V D6 K5 I3 h- @
- (TaskHandle_t* )&Task1Task_Handler); - Q+ w u* k0 }! D( Y& W) P* Y* l
- //task2
p Y8 v$ ?! j, U. R; c9 i% O' l. [ - xTaskCreate((TaskFunction_t )task2, ; m, _* g/ D. R, o$ n
- (const char* )"task2",
8 n7 s" C/ V$ e - (uint16_t )TASK2_STK_SIZE, . P0 R& G6 R+ e/ {9 H; g) Y& F
- (void* )NULL, 2 Y1 l1 K: W1 Q: i
- (UBaseType_t )TASK2_PRIO,
) m) B- L% Q" q& D: k$ B - (TaskHandle_t* )&Task2Task_Handler); ) o0 f8 t$ n0 N( K( @
- //taskEXIT_CRITICAL(); ^' R( m% Q8 h2 N
-
) Z7 f M# \6 r& o J - //task3
* \) ^4 h# S& s$ G0 P& y+ j - xTaskCreate((TaskFunction_t )task3,
j( \# {3 P6 [( H+ A - (const char* )"task3",
h r0 ~7 a* y; g/ f* h6 B" @ - (uint16_t )TASK3_STK_SIZE,
1 h9 _1 B. i. U6 J9 L: v, v - (void* )NULL, 0 o. B4 l* l( W! U: S/ M
- (UBaseType_t )TASK3_PRIO,
- T1 g' z3 G( \ - (TaskHandle_t* )&Task3Task_Handler); $ P/ t1 O& m6 L+ N$ D) p5 ]9 u: t
- taskEXIT_CRITICAL();1 T% o+ u! b4 R9 C* c" C$ W
- * R6 W; Q: Y S+ W- M
- vTaskDelete(StartTask_Handler);
% B; K+ X& [) y+ W: w - }
. @3 M8 m7 ?+ |/ K: ` - / M5 J$ c! ]1 T# j% |2 O
- //task1
, K- T8 }+ Q( C) c$ ]0 F! k6 M - void task1(void *pvParameters)9 D: ]2 i/ g7 o A1 e
- {
+ ]& f5 U: O; ? - __IO uint32_t index = 0;
0 |5 k% w: y4 i - __IO uint32_t flash_id_index = 0;
+ ^0 H) T. N5 h - % ?7 M( k3 I6 {2 I* _, i
- while (1), Y7 Z/ ?0 e1 W0 _, E
- { ( p; l; S$ [! b7 v$ C
- led1_tog();
+ H, Q+ B2 D* C - printf("task1 run ...\r\n");. X7 H) y9 N6 M* Z6 i9 L1 Q+ r
- vTaskDelay(200);
" v6 l% [: f+ [2 } - }2 l( V! j; m* N; o1 x. y/ u" W7 ^+ i
- }9 Z0 S/ N5 O: f1 A! n k& ^0 A; v
. q; J% p4 u) d5 r9 V6 E1 a$ g- //task2- l, N/ \5 q8 H0 R5 \" Q' g
- void task2(void *pvParameters)- t6 K; n1 R0 T/ J
- { " I) [0 {( }* w
- while (1)& {$ a- ?. Q* E* h8 `0 ]* j
- { / V+ T" x; C+ W* `
- led2_tog();
! D) D5 K3 H$ b) V; z/ k& z; P - printf("task2 run ...\r\n");
' ?* Y5 W9 U% @2 E$ M; @ - vTaskDelay(100);2 R- e) j& Z5 Z. e( G
- }
) F. A5 M/ C! b8 _4 V; ]4 k - }
8 n; b5 m: w& l3 R
* Z; O5 G2 g0 i( A3 I- //task3
$ R0 ~; y" _( K( w: ] - void task3(void *pvParameters)
0 U8 ^! k* ~ z+ z6 I/ ^ K4 i - { % `8 c$ P6 P, K+ U3 `
- while (1)6 D; X" v7 E/ v$ O L. i& b1 c8 f
- {
4 B% B& s( e: A - printf("task3 run ...\r\n");
( V! g. A; o( \5 @% `9 V; v7 z - vTaskDelay(100);
% v/ ?) d8 K) f0 t - }
. i4 t/ ?8 X& p% J6 Y - }
复制代码
, z8 j) \8 ~- z F5 y
" M. X- P3 Z/ q* c0 |2 v. `) b四、运行结果* _' F" e% r, X6 z
0 A- i( o, T; D" \$ `5 M" x& D
4.1、仿真运行后,串口输出: _0 b f8 Y4 A' i" J( [
) X' f% n0 ?* |( @/ z
8 x) } V8 j( P9 B) F& q/ F
) i. o+ l @1 M& C
' @7 Z) S4 w% W$ {. _
, L5 e! Q8 J( q4 B9 D9 j* d
$ ?" A1 k/ m5 C0 j3 S% r7 A0 z4.2、LED灯运行; [3 O9 N# W7 A0 x2 C' f* P
; O% H/ W! X: e2 [$ A$ {
) D6 q2 s6 @, I
' ?4 U7 Q. A6 d3 q6 {
1 o: a n+ Q6 S V, g8 {% N, V! P4 H: I. o
1 o9 B, O3 E" N9 h$ Z- Q0 X, u, V% \3 b* w3 }5 @% ~. ~( d
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