一、下载FreeRTOS源码: f8 @. A- ?3 ^ B; s
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下载地址:https://www.freertos.org/
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二、添加文件% t% }, z3 X# l0 M
. V4 {. @- c8 m" | t6 a2.1、复制文件到项目下的middleware( V; A5 q! C( A/ t r9 ~
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( r* J) {3 B! S- m2.2、在工程中添加FreeRTOS源码
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三、程序代码
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# R7 z; x7 v) _9 d% E, ?" |3.1、FreeRTOSConfig.h
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- * FreeRTOS V202212.01
0 [' S( c2 z, I- d0 `0 r - * Copyright (C) 2020 Amazon.com, Inc. or its affiliates. All Rights Reserved., X- W1 t+ ^# s2 a
- *
, o% e: o3 B5 L4 {# h3 d - * Permission is hereby granted, free of charge, to any person obtaining a copy of# b/ c* q; y9 Q
- * this software and associated documentation files (the "Software"), to deal in
8 B" N* N$ ]/ U1 c - * the Software without restriction, including without limitation the rights to3 Q7 B" n6 i6 W- j& j' @
- * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of5 z9 t7 s1 n0 C9 c' B7 `9 Q8 ]8 _/ a
- * the Software, and to permit persons to whom the Software is furnished to do so,% m7 f2 E/ U( r S
- * subject to the following conditions:
2 V+ }6 r& P6 b4 Q% [/ u: b. V b, q - *# @' l' B' k! K( C) L4 |
- * The above copyright notice and this permission notice shall be included in all! F, y* s$ j. w9 x
- * copies or substantial portions of the Software.
. A; ~0 a6 P4 J) ] - *
* m" n6 N) N8 i9 w( u! i - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR' W5 n) ?$ M! j( s
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS" E+ j9 d# {# x: c$ `/ S
- * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR9 W$ d5 c) V# q9 o/ W- |; I
- * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER, F( S6 e+ `; e# E+ L0 T
- * IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN. i: j4 A& I: z5 t+ X
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
& G) ? C# M- o7 A( Q - *
+ H, C, v, G! b6 a2 U$ v5 P' q - * https://www.FreeRTOS.org6 g2 f& W& x' d0 u8 u
- * https://github.com/FreeRTOS
}$ D/ d! q- H/ a& d7 w - *
: o8 ]/ u/ E. X" C0 D - */ u) n( r2 O. {5 u6 {0 F" M8 K
& T4 P; D8 v3 u% R6 T; U4 m3 T- #ifndef FREERTOS_CONFIG_H
% s8 v! _, I% F4 V: o' B- n - #define FREERTOS_CONFIG_H
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- /*-----------------------------------------------------------. R3 b( j/ f* ~+ W" i' N
- * Application specific definitions.
- q2 q3 \) _; T" B" f) ^( U6 h. w, H - *
6 Q8 o1 S* u+ _, n/ e' }5 E; c - * These definitions should be adjusted for your particular hardware and
7 z G, i& a9 I- h7 F$ h: Y3 V: x - * application requirements.# \8 o+ f9 n, {7 J! l% I+ L3 O% I
- *
8 R6 [% y& @6 `, F8 A* f, H$ F9 s - * THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
2 `+ s* V' M$ u+ t - * FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
$ c( p, _+ h# }# q! T - *' Z# B( P1 T& w& d' R
- * See http://www.freertos.org/a00110.html.
& k9 t& \( u5 q3 B - *----------------------------------------------------------*/ n' [/ f- c; R- f0 b
" f5 e4 c3 a' s; S3 C ]: t- /* Ensure definitions are only used by the compiler, and not by the assembler. */: K; d5 A$ X9 k
- #if defined(__ICCARM__) || defined(__CC_ARM) || defined(__GNUC__)
" r( z! K! G; R - #include <stdint.h>$ E# c; Z& d% z: o
- extern uint32_t SystemCoreClock;
* t% A3 y8 \7 N D# U. |8 R - #endif
: [* Q( u5 {( J2 F7 O3 i
7 c. \& N7 C: k- #ifndef configENABLE_FPU
4 h% n+ o& x) A ~ - #define configENABLE_FPU 1$ Q8 i2 s0 V* M- f
- #endif* ^+ t$ }# J+ q6 z
- #ifndef configENABLE_MPU- x% l6 Q+ K3 ?1 r: p8 A
- #define configENABLE_MPU 0+ @9 `0 M+ F7 p5 N
- #endif
- h% |4 E9 I& t0 n - #ifndef configENABLE_TRUSTZONE8 u4 V! [ t5 o5 k6 r- e( R: f
- #define configENABLE_TRUSTZONE 0
+ d6 Q X, Z# p' T& [ - #endif! U( C2 ]1 k' {' Q1 {, U
- #ifndef configRUN_FREERTOS_SECURE_ONLY
$ i7 p/ q9 e& Q - #define configRUN_FREERTOS_SECURE_ONLY 1
8 v, }9 Q5 W2 L) p. N - #endif' e& T; f6 J( ?
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" M- F1 s7 p+ N3 {" s6 G! I- #define configENABLE_MVE 0
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- o z/ h5 `2 k. T- x. S2 k- #define configUSE_PREEMPTION 1
9 k m5 g- P2 e4 P. X4 }# E - #define configSUPPORT_STATIC_ALLOCATION 0//1 B7 `' s' b7 X" b8 l
- #define configSUPPORT_DYNAMIC_ALLOCATION 1
6 |7 m0 m7 l' O8 |6 X" K - #define configUSE_IDLE_HOOK 0
" x0 i6 o( c" h" B, } \8 O4 Z - #define configUSE_TICK_HOOK 0- r/ ]6 I! n/ G) d+ b+ Q
- #define configCPU_CLOCK_HZ ( SystemCoreClock )) ?3 T. v; ] L$ s8 ?/ O
- #define configTICK_RATE_HZ ( ( TickType_t ) 1000 )1 V2 a4 h( J& C8 a
- #define configMAX_PRIORITIES ( 56 )& C& u1 Q! R7 O
- #define configMINIMAL_STACK_SIZE ( ( uint16_t ) 512 )4 T0 x( U9 w2 k; p
- #define configTOTAL_HEAP_SIZE ( ( size_t ) 15 * 1024 )( X, b$ f8 p' g. N
- #define configMAX_TASK_NAME_LEN ( 16 )+ y+ o* @5 o; O5 e5 b
- #define configUSE_TRACE_FACILITY 1$ K) D5 g* H- ^, U' i& U
- #define configUSE_16_BIT_TICKS 0
- a$ ~6 v" [' s0 r; o" j0 E* `/ ] - #define configUSE_MUTEXES 1+ I* r/ }9 l _0 R% a: D* ^
- #define configQUEUE_REGISTRY_SIZE 8
p" l9 ?& \- z - #define configUSE_RECURSIVE_MUTEXES 1: B: Z4 M/ t/ ]; y7 D: s+ K
- #define configUSE_COUNTING_SEMAPHORES 1
3 s3 C/ A- n0 z, D/ e) N - #define configUSE_PORT_OPTIMISED_TASK_SELECTION 05 P+ N: J* T) r q! M
- #define configUSE_MALLOC_FAILED_HOOK 0//1
+ y2 v# ^$ D$ H ^ - #define configCHECK_FOR_STACK_OVERFLOW 0//2
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+ n8 U0 w9 x9 y. ~6 n- /* Defaults to size_t for backward compatibility, but can be changed
4 ?1 }* w2 e- _; Q* W6 J6 M' M - * if lengths will always be less than the number of bytes in a size_t. */% g) z8 A6 b# V: P8 T6 P( Z4 ^
- #define configMESSAGE_BUFFER_LENGTH_TYPE size_t
$ K5 w1 t2 Z8 j# X( a0 H+ ^ - /* USER CODE END MESSAGE_BUFFER_LENGTH_TYPE */
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- /* Software timer definitions. */* a- f3 T. P s7 V. t
- #define configUSE_TIMERS 1
3 ~, E* K& {! k. P" B5 Q* r - #define configTIMER_TASK_PRIORITY ( 2 )
5 o/ W$ h3 D1 s# u; ^ - #define configTIMER_QUEUE_LENGTH 10
* j8 l" z; L$ L/ a0 K0 w, [3 [' |2 B - #define configTIMER_TASK_STACK_DEPTH 256: B, Z6 t' S' E+ @. J
- 9 Q/ N" p4 g- N' s( p- {
- /* Set the following definitions to 1 to include the API function, or zero
* V9 a, Q# i2 \3 V* @, `. W - * to exclude the API function. */
1 | `# j( n0 Y6 O( A) a7 P - #define INCLUDE_vTaskPrioritySet 1
( H( V" P6 G8 U7 U5 @2 b - #define INCLUDE_uxTaskPriorityGet 1
& ~9 |1 e) j; k/ [7 n2 j- x - #define INCLUDE_vTaskDelete 19 ^7 ?9 H6 J# H8 G7 [* W- J1 B$ K
- #define INCLUDE_vTaskCleanUpResources 0
, I5 s; I1 G! L( a - #define INCLUDE_vTaskSuspend 1
+ r5 X$ T7 [$ `/ \& C( n - #define INCLUDE_vTaskDelayUntil 18 n9 N# X& k) ` `
- #define INCLUDE_vTaskDelay 1
% G9 V* r+ V- Z - #define INCLUDE_xTaskGetSchedulerState 1
. i) }7 h) i% X) r ? - #define INCLUDE_xTimerPendFunctionCall 17 H# b# d4 a4 _! m2 G
- #define INCLUDE_xQueueGetMutexHolder 1
" z9 i- s% |( M# X - #define INCLUDE_uxTaskGetStackHighWaterMark 1
! @8 X. ~. s) ?% k) R; _7 t - #define INCLUDE_eTaskGetState 1
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. k9 q0 [# W v- Y% Y# J! o- /* Cortex-M specific definitions. */
* F+ M/ m. i5 C* p5 u - #ifdef __NVIC_PRIO_BITS
( V% H8 T! m6 ^, G/ N8 Q- N: b - /* __BVIC_PRIO_BITS will be specified when CMSIS is being used. */) |' O2 Y. \* O( {( _! {
- #define configPRIO_BITS __NVIC_PRIO_BITS
! E6 g; v9 P" \4 K, A c - #else7 A4 V0 O& _# p1 t
- #define configPRIO_BITS 4
% w W6 p+ f9 h) d- m - #endif
+ {5 Q k+ {% O4 f0 p7 y
& Y/ Z3 e/ _* F8 B& k- /* The lowest interrupt priority that can be used in a call to a "set priority"+ {, j+ M. ^6 b& s
- * function. */; B; w9 w+ {; u, o' U- K; ^
- #define configLIBRARY_LOWEST_INTERRUPT_PRIORITY 15 `/ m: \- u7 V$ S9 E7 h) z
- ! { j8 S5 B1 v; X
- /* The highest interrupt priority that can be used by any interrupt service4 v8 u$ K {, I1 U& V- \
- * routine that makes calls to interrupt safe FreeRTOS API functions. DO NOT/ c/ q! }5 E+ W" \- _ U- L" V
- * CALL INTERRUPT SAFE FREERTOS API FUNCTIONS FROM ANY INTERRUPT THAT HAS A0 ?8 N$ w, Y" `2 O) \
- * HIGHER PRIORITY THAN THIS! (higher priorities are lower numeric values. */
$ q. I- ?7 t8 U5 N! H, x2 u/ G - #define configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY 5
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4 I! z5 J- r) N" c3 {% N+ K- /* Interrupt priorities used by the kernel port layer itself. These are generic
3 l' W; E( F+ W( @9 Z) c* e6 o# q - * to all Cortex-M ports, and do not rely on any particular library functions. */0 r4 \ M2 _, R4 Z. q1 m. W/ {
- #define configKERNEL_INTERRUPT_PRIORITY ( configLIBRARY_LOWEST_INTERRUPT_PRIORITY << ( 8 - configPRIO_BITS ) )
! R: ~ F) r0 K) f - /* !!!! configMAX_SYSCALL_INTERRUPT_PRIORITY must not be set to zero !!!!3 G; e7 t0 Z" {( Y
- See http://www.FreeRTOS.org/RTOS-Cortex-M3-M4.html. */
/ ]# b) z/ o" ?3 G9 R* S. | - #define configMAX_SYSCALL_INTERRUPT_PRIORITY ( configLIBRARY_MAX_SYSCALL_INTERRUPT_PRIORITY << ( 8 - configPRIO_BITS ) )# X" P% r) q" I3 N7 n0 l% U& ]
) q& M7 P7 s! L+ N- /* Normal assert() semantics without relying on the provision of an assert.h6 t: k ]4 W/ ?" Z& G4 @; N
- * header file. */
. M" f9 A- U% Y9 [5 z - #define configASSERT( x ) if ( ( x ) == 0 ) { taskDISABLE_INTERRUPTS(); for( ;; ); }
& [( L; B8 D* F4 X( {. q+ M7 l
( t( f/ |& w" L- /* Definitions that map the FreeRTOS port interrupt handlers to their CMSIS
- a" X! _ k/ e' [, l- X' v - * standard names. */
; T- q3 I: n9 g. i7 R. D ?! n - #define vPortSVCHandler SVC_Handler: N$ {4 r* k0 P6 j- {
- #define xPortPendSVHandler PendSV_Handler9 x6 q! H3 E3 F* u
- #define xPortSysTickHandler SysTick_Handler t& t4 c \" }2 ~: q" Z, n
- 1 c% h. V* z' M
- /* Allow system call from within FreeRTOS kernel only. */
, J- k$ e5 h. F: _9 [ M- V - #define configENFORCE_SYSTEM_CALLS_FROM_KERNEL_ONLY 1% H; U9 s; g, G' ]0 U6 k3 d% T
4 {# o! {' C$ T- /* STM32H743 has 16 MPU regions and therefore it is necessary to configure
6 X [/ l' R2 c% j g4 ^! k1 g' p - * configTOTAL_MPU_REGIONS correctly. */7 n5 e1 P$ d- o5 Y5 {
- #define configTOTAL_MPU_REGIONS 16
# R6 x5 d! I! _( u$ a0 p( J1 D$ `
) _6 Z: t8 ^- d o9 |/ o- /* The default TEX,S,C,B setting marks the SRAM as shareable and as a result,
# d @4 d4 j1 n4 m+ ?1 @ - * disables cache. Do not mark the SRAM as shareable because caching is being
1 O2 R8 w! Y9 p) J1 j/ V% m - * used. TEX=0, S=0, C=1, B=1. */
& T, P/ d1 c2 t; L ~' f - #define configTEX_S_C_B_SRAM ( 0x03UL )# g" l: r' F! l. t
+ s/ k. Y K1 F' d- #endif /* FREERTOS_CONFIG_H */5 _( ?% A+ R/ }, k: D* w! q a
复制代码
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' l. C& _! Q: F/ A$ M, l3.2、屏蔽函数" v1 i9 p. {# e
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8 ^& h7 f E2 _4 j# a" M+ s' r在stm32n6xx_it.c- b9 \/ d* i) O
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" w. s7 p% |* J9 @# l3.3、main.c
q3 \! b& {9 b) l- #include "main.h"1 {( X* a! q" n' G' Q; y) X8 a
- ! X; C0 g. I& G* I: T* z& z
- void SystemClock_Config(void);
% V8 l# Q7 ?/ f5 } - void PeriphCommonClock_Config(void);
: R) L( \! l( g2 L* ?
- }3 F2 P9 H) ?9 o- int main(void)4 s- Q* o0 a0 a
- {5 T1 A2 Z# B, P3 A9 L
- HAL_Init();7 O# H( S9 o3 {9 A8 ~
- SystemClock_Config();0 E/ O9 L1 I/ W/ q F
- PeriphCommonClock_Config();' h5 B: O) x% x
- usart_init(115200);( z) H/ J1 t+ E5 b7 b- w2 {( r8 _8 z
- init_led();
! S" E: U; ]* z, K -
, U/ |9 D; Z2 H$ i4 o7 y$ w - task_create(); 3 n' z. y. O" x! \, F- f. w
- 3 a: {1 t% V2 d& G! i* F) R: `
- while (1), L. J- B2 S r5 f( T
- {
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$ ?5 |! G+ `/ ^% d9 W+ B- /**
/ |: ~ ^. `' r' y- b- L - * @brief System Clock Configuration' [7 X; E! e( D+ X/ U
- * @retval None
" h8 i3 t8 R4 {* Y3 P - */
# J) Q. r. |( J& e6 M* P - void SystemClock_Config(void)
4 q) T0 \3 e! @3 T+ I - {0 @+ n1 U- s' U2 K+ J( ~$ K
- RCC_OscInitTypeDef RCC_OscInitStruct = {0};
/ q Z, M5 ?: [1 Y3 Y6 t - RCC_ClkInitTypeDef RCC_ClkInitStruct = {0};
. V: O5 J) D5 m+ [& N
4 b4 {+ T9 ?0 O$ y6 l- h9 ?6 T5 z- /** Configure the System Power Supply1 M/ ~% a' k( g/ J; o
- */
7 {5 L3 P1 y0 J; V" A4 {3 e - if (HAL_PWREx_ConfigSupply(PWR_EXTERNAL_SOURCE_SUPPLY) != HAL_OK)8 s* J1 U: V" @" F; V" b4 }, \
- {6 F' y4 q5 w4 F5 T. V$ o: i
- Error_Handler();
2 u3 |1 M& z7 j: X - }8 j k3 U. h1 Z0 c3 j
- # s5 `: q }. D6 p/ N" g5 F
- /* Enable HSI */' T' B1 _5 a2 Y* E
- RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
. L6 t( A6 p' U! j1 x+ o - RCC_OscInitStruct.HSIState = RCC_HSI_ON;
, ?+ [+ Z, o. A5 G' U$ \' T - RCC_OscInitStruct.HSIDiv = RCC_HSI_DIV1;8 r" u6 `+ M, {0 f( |
- RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
* Q# _3 H/ h/ K. B* O6 ]* l9 n - RCC_OscInitStruct.PLL1.PLLState = RCC_PLL_NONE;. U" g% B5 ], G: `" i9 K! q9 q
- RCC_OscInitStruct.PLL2.PLLState = RCC_PLL_NONE;
; k1 I. k: ]* o- I+ B - RCC_OscInitStruct.PLL3.PLLState = RCC_PLL_NONE;
& g. a2 _6 v; @; Q) M - RCC_OscInitStruct.PLL4.PLLState = RCC_PLL_NONE;
h( D, @4 P9 i3 u - if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
, `, H1 ~8 v+ a- [+ c6 M F - {
. Z1 q# z+ u( ? - Error_Handler();4 A- ]1 L( m, m; c P: Y
- }& n1 p( t' `- q! v5 c" ?- z
- 8 ^! i; [- _% E; p1 @- p' c
- /** Get current CPU/System buses clocks configuration and if necessary switch
! H) w! N: c ~. s0 h5 a - to intermediate HSI clock to ensure target clock can be set: L6 l* Q0 s* B+ w4 y+ {
- */
3 O4 E" x5 E! F2 W7 i. N* r - HAL_RCC_GetClockConfig(&RCC_ClkInitStruct);
) ~6 {* [4 X$ P0 ` - if ((RCC_ClkInitStruct.CPUCLKSource == RCC_CPUCLKSOURCE_IC1) ||
- y( J& F' s( v# H9 [ - (RCC_ClkInitStruct.SYSCLKSource == RCC_SYSCLKSOURCE_IC2_IC6_IC11))$ M1 f- L$ y* R* O# _+ O! {
- {) F; |8 f- Z& h0 u
- RCC_ClkInitStruct.ClockType = (RCC_CLOCKTYPE_CPUCLK | RCC_CLOCKTYPE_SYSCLK);5 F- N* Y2 _* C" B6 @
- RCC_ClkInitStruct.CPUCLKSource = RCC_CPUCLKSOURCE_HSI;/ w! Z* R" U5 b4 F9 g3 F
- RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;4 L/ [) m, x' K- S% { P! h0 H( Q
- if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct) != HAL_OK)
1 G% J8 z& M( H" }/ n - {* e+ Q+ O# z; Y9 E
- /* Initialization Error */
8 t# f5 ?4 K0 A- I8 n) { - Error_Handler();1 [0 z& M, h; p1 }# Z) d+ ^2 ?1 [! M
- }3 ^ h1 P, {1 ?4 L0 G# P
- }
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\6 z# |0 N# A. z! c- /** Initializes the RCC Oscillators according to the specified parameters
+ W9 ^ K2 D9 b& k; z - * in the RCC_OscInitTypeDef structure.
{+ W q8 B& ?$ }; K( @# F - */
0 [% v! Y+ ]% F# \4 F$ L - RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSE;
/ |! O. M! e) W, b( d! q, R2 t! b) K - RCC_OscInitStruct.HSEState = RCC_HSE_ON;
5 A5 Z _7 E/ O" s - RCC_OscInitStruct.PLL1.PLLState = RCC_PLL_ON;$ C3 y8 ?4 i; \ L; w) W, N! H. S; f( {
- RCC_OscInitStruct.PLL1.PLLSource = RCC_PLLSOURCE_HSE;9 i+ P: K Q! C) T/ J: E- F
- RCC_OscInitStruct.PLL1.PLLM = 3;
6 q) O* M4 z) v( V7 R - RCC_OscInitStruct.PLL1.PLLN = 100;9 u2 o- Y4 q$ }# j
- RCC_OscInitStruct.PLL1.PLLFractional = 0;
* [( z- a! c0 z - RCC_OscInitStruct.PLL1.PLLP1 = 2;& c7 q5 ^4 F% Y$ ~1 P, V
- RCC_OscInitStruct.PLL1.PLLP2 = 1;1 q! ?8 c" m! t) U1 [6 W
- RCC_OscInitStruct.PLL2.PLLState = RCC_PLL_NONE;
. m% t4 a" s4 [- O' ^) Z6 P( R# V - RCC_OscInitStruct.PLL3.PLLState = RCC_PLL_NONE;
& e: |! o, Y! X9 ` I - RCC_OscInitStruct.PLL4.PLLState = RCC_PLL_NONE;
$ T5 K( Y C) v% q - if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
$ y3 Z9 ]) n! G, u - {- @5 n/ W( s5 l, Q# n2 z8 Z
- Error_Handler();& x7 p/ e1 }! m
- }+ v, @; I/ c, U* o" d0 L C( J
- 0 I! u0 c. L! Y" f0 v# \4 K) N
- /** Initializes the CPU, AHB and APB buses clocks
6 g$ q* X! i& v$ W& X$ a6 A8 F. B5 M - */
( ?$ U; C9 P& d( e7 G - RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_CPUCLK|RCC_CLOCKTYPE_HCLK3 r( n5 I3 z5 D* b7 X
- |RCC_CLOCKTYPE_SYSCLK|RCC_CLOCKTYPE_PCLK1
3 q* m8 k! ^6 \7 Y4 H5 c/ V - |RCC_CLOCKTYPE_PCLK2|RCC_CLOCKTYPE_PCLK51 f6 E" K1 n* F$ I+ E
- |RCC_CLOCKTYPE_PCLK4;' G8 Y; y# p* z$ ^9 m* I% `: S
- RCC_ClkInitStruct.CPUCLKSource = RCC_CPUCLKSOURCE_IC1;
b7 r) P7 F" f- R0 H! x - RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_IC2_IC6_IC11;
g. l! q2 Z" X& e4 { - RCC_ClkInitStruct.AHBCLKDivider = RCC_HCLK_DIV2;
8 L2 _% [& G" y- _6 X2 a6 q - RCC_ClkInitStruct.APB1CLKDivider = RCC_APB1_DIV1;
2 [0 ?" b& j5 _) z% H - RCC_ClkInitStruct.APB2CLKDivider = RCC_APB2_DIV1;" x7 h* O) R5 n5 B9 T
- RCC_ClkInitStruct.APB4CLKDivider = RCC_APB4_DIV1;
$ N3 {0 `1 j9 s* u. ] - RCC_ClkInitStruct.APB5CLKDivider = RCC_APB5_DIV1;
; ?1 s* d. M- Y7 S' E& \$ W' i - RCC_ClkInitStruct.IC1Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;
0 ]4 T9 P+ g% _, ^7 _0 K - RCC_ClkInitStruct.IC1Selection.ClockDivider = 1;$ a( c M2 _' M) n) e
- RCC_ClkInitStruct.IC2Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;, @* R; B5 b4 a9 ~ O0 F6 u; Q
- RCC_ClkInitStruct.IC2Selection.ClockDivider = 2;
5 Z% E# R5 k3 O! G$ U/ w6 g } - RCC_ClkInitStruct.IC6Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;# V# c* Q4 c; P2 v
- RCC_ClkInitStruct.IC6Selection.ClockDivider = 4;7 w9 I" j W/ Q& }8 I" y8 O
- RCC_ClkInitStruct.IC11Selection.ClockSelection = RCC_ICCLKSOURCE_PLL1;
( |$ o2 l" z0 v' X - RCC_ClkInitStruct.IC11Selection.ClockDivider = 8;
6 {8 r* u7 {- e; e: ] - * s, |( i4 l* n! P) a1 k/ o9 y
- if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct) != HAL_OK)& n9 V/ Y% T. k9 i
- {
y' B% ?1 F! s) u6 n, E3 ~ - Error_Handler();
" s) D5 w3 ~0 r1 K( O3 y: h4 g% I - }
B' I. S. Y* T - }( o! [* L {* \
- ) Y! |/ K) x2 Z- A2 |
- /**
6 U8 i7 t, K& Y; h - * @brief Peripherals Common Clock Configuration! f- k0 o# P0 v4 o7 W- h
- * @retval None
. W7 j" R+ @2 ~) e2 K - */
2 s$ K6 ]" R7 ]; w+ R J - void PeriphCommonClock_Config(void)1 q+ k% _& I6 x
- {; m# _- z4 C6 M2 n: Y/ k
- RCC_PeriphCLKInitTypeDef PeriphClkInitStruct = {0};8 A2 u1 y% A& U& O% i+ W* ~
- ( s [7 k2 D% s
- /** Initializes the peripherals clock' U' ~5 x4 O- `- V" K$ X
- */
6 I" a& R$ A5 A; V( t2 {/ d - PeriphClkInitStruct.PeriphClockSelection = RCC_PERIPHCLK_TIM;% g% ?8 \' _' C3 R2 U
- PeriphClkInitStruct.TIMPresSelection = RCC_TIMPRES_DIV1;4 x s- ?& n$ I
- if (HAL_RCCEx_PeriphCLKConfig(&PeriphClkInitStruct) != HAL_OK)
4 q5 E, ?4 G. x4 i - {# j5 C" Q2 ^: ~: M
- Error_Handler();/ N" j. u, p# V6 Y% B
- }6 s9 e8 h) @' C7 H* \* w
- }
7 ?' V& ?, Z6 J6 v- u y - 5 e1 s7 e0 l2 U
- /**
3 X: P& t/ T" U$ g% S2 l5 N0 X - * @brief ICACHE Initialization Function2 `7 J3 @( D3 A0 A
- * @param None& D5 I# w: m* U5 r
- * @retval None1 a4 p; O1 q) P# Y
- */
7 t X* n( U8 c8 Z! \! o2 L - static void MX_ICACHE_Init(void)2 f, |* a5 R' w# k
- {+ R: S% ^. r5 f. a7 X- ^
- 1 D b; K9 q+ l, N" [" ` @2 q5 ]
- /* USER CODE BEGIN ICACHE_Init 0 */8 v2 a6 ~; }# B3 D" W$ I2 ]- E
. E5 Y' G/ P, ] d0 N- /* USER CODE END ICACHE_Init 0 */
9 J! Y2 w I$ m$ F - - Q7 V. L/ i# P. g* H+ o
- /* USER CODE BEGIN ICACHE_Init 1 */8 p" r" {5 F% e6 K7 q
0 v; j8 A" V3 D5 r* [" b+ P6 Z- /* USER CODE END ICACHE_Init 1 */% U! d1 ^# c+ _, `; b
- 9 ~1 c q- W0 e& O4 w8 M" {6 \
- /** Enable instruction cache in 1-way (direct mapped cache)
# R' P( k: d3 q: d n - */
0 Q6 _9 [% c4 y" }% k+ q9 S0 W/ A0 p- w - if (HAL_ICACHE_ConfigAssociativityMode(ICACHE_1WAY) != HAL_OK)0 d" |7 W4 k: J/ P& l- P: G
- {" n. O; B( M! i
- Error_Handler();
# r/ G1 M9 K$ L; R( ~ - }% ` r& H- G/ S" L* J; G
- if (HAL_ICACHE_Enable() != HAL_OK)3 m- C% h; d9 U3 d, V! A
- {
O% X& I0 ~+ K% P' L: {5 n2 ~ - Error_Handler();
8 t( f- T; J7 n& o - }
* w0 o* r4 H f - /* USER CODE BEGIN ICACHE_Init 2 */
5 H0 J0 x. f2 `% r - 3 q" m# V0 F( O3 {+ ]/ Y5 [
- /* USER CODE END ICACHE_Init 2 */
% I6 ~# Q, B8 Z! V# H( S4 J
; {) |# g2 K* W2 o& I9 _- }: r! H& E/ a7 `( `; T0 }
- /* USER CODE BEGIN 4 */, _7 |% n6 {5 p
- ( F9 w7 H- R- n9 @
- /* USER CODE END 4 */
* A8 l2 B! N' S5 @, Y$ X
5 e/ w3 Y+ T s9 ?1 k- /**: c5 ? S$ U, [" @ y, S j
- * @brief This function is executed in case of error occurrence., l9 a4 b" T, z
- * @retval None
7 U7 n9 F; X8 I& J' D - */
0 z: U/ T8 e5 x$ H, F" w' V( C - void Error_Handler(void)4 b/ e0 Z5 U, s, d; [2 V& q
- {
7 O& _: S9 e4 ?: F3 E# B7 w - /* USER CODE BEGIN Error_Handler_Debug */
( ]0 k9 u* t4 C9 { - /* User can add his own implementation to report the HAL error return state */
' u( D5 G+ O6 D8 ?$ o/ I- l$ c - __disable_irq();
) @9 C2 W4 J$ L% S/ w7 a" k. v+ X - while (1)
7 ?6 L0 q* \+ I1 F - {+ W5 }1 A. j7 _/ w( L! E
- }# b7 l9 o4 i& z4 L( O' U: w g# p: l
- /* USER CODE END Error_Handler_Debug */
9 c4 Q6 }+ F4 s, Y1 v - }8 d$ @" }3 x4 A; P
8 S2 m0 z' S$ M* J0 }/ O- #ifdef USE_FULL_ASSERT
! t# |0 H- p+ z+ j - /**9 Q+ y8 V7 W" c3 r. s
- * @brief Reports the name of the source file and the source line number+ ?! g2 g+ S* r9 o5 T. w
- * where the assert_param error has occurred.7 H( z6 ]5 w, J- ?+ h
- * @param file: pointer to the source file name; f7 U9 f% d) T" S+ h! i
- * @param line: assert_param error line source number) P4 {5 N8 x1 T+ e9 N2 Z
- * @retval None/ _" x% _0 s/ ]9 F% L; t8 P
- */1 z1 A$ q5 w5 i5 p1 a% v k) u8 d
- void assert_failed(uint8_t *file, uint32_t line)& L' }1 D& U0 c- _* X, B
- {
) k7 v3 b3 I: T5 } - /* USER CODE BEGIN 6 */* L3 a4 D2 O$ C" U
- /* User can add his own implementation to report the file name and line number,
1 x% P) v' k5 ~& b1 j" k - ex: printf("Wrong parameters value: file %s on line %d\r\n", file, line) */
; j6 t, W! x4 A5 K) f - /* USER CODE END 6 */9 i3 b7 \7 U3 _! U' b6 Y9 ^
- }
# n D1 d0 b; O* A# A, u - #endif /* USE_FULL_ASSERT */* X* K% v+ {9 c& F5 w
复制代码
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3.4、fun_task.c
# L; j y8 E9 | f+ L# N* o- #include "main.h"
5 T9 T. S7 Y0 B; f" L/ r$ E8 ~ - 8 `6 u4 p Q* @5 C
- #define START_TASK_PRO 1
0 }6 Z, }; N6 A1 r6 A - #define START_STK_SIZE 128
' [2 O8 i2 b! Z; H' C2 a! m7 d - TaskHandle_t StartTask_Handler;" H! U8 i' _, s- C0 T/ A: Y- P
- 1 ~& ?2 v# b4 M* \( @/ H& }
- #define TASK1_PRIO 2 ; N, E5 G% {; P, s
- #define TASK1_STK_SIZE 128 2 C- B* u) d& V+ f. [
- static TaskHandle_t Task1Task_Handler = NULL; ! t3 T/ a4 K1 i% c" O4 a. e) Y N- Q
- 1 |$ E6 `$ ^% ?7 Z W2 H0 A
- #define TASK2_PRIO 3
' w6 M+ u O, H! E. e3 ? - #define TASK2_STK_SIZE 128
( G- L* |. m+ W; s - static TaskHandle_t Task2Task_Handler = NULL;
1 r7 y9 O1 Z7 Z; k, \, ~3 v1 g - 6 s; ?/ c6 ?4 k# b
- #define TASK3_PRIO 4 8 M1 h3 G4 w! H- n
- #define TASK3_STK_SIZE 128
- J/ e/ I3 b; q# b4 g - static TaskHandle_t Task3Task_Handler = NULL;
$ [4 F/ x& l3 u5 Y0 H7 @+ g - 8 a2 U. T2 m2 E: ]
" P% d9 t4 V( B/ A/ j! B1 O- void start_task(void *pvParameters); ; J& ?, q9 ^* \
- void gui_task(void *pvParameters);
. K3 p9 R0 F: Q" V% o( Q+ n- Z: r - # S7 W+ F7 r2 c0 }5 |5 L
- void task1(void *pvParameters); 2 T5 \, ?# `. n7 v8 R: W
- void task2(void *pvParameters);! k+ W. A5 o* }
- void task3(void *pvParameters);- a- R/ ]6 c( \ }" }& @7 y
* Y9 @& v8 M- L9 b6 E4 h5 C# J- & l3 _ F2 V7 c' n2 m
4 a! o2 s) V: p- void task_create(void)
6 V' w( T' i" b. ^. X3 Q% ^ - {. s$ H7 [' y1 k# @
- + ?6 u) {+ R( r3 W0 E7 E
- //start_task
; L- w) Y3 T" T) d - xTaskCreate((TaskFunction_t )start_task,
) d- @' u" z3 g% r - (const char* )"start_task",
1 ]% C) V' L4 t3 e - (uint16_t )START_STK_SIZE, # ^0 {& V! u$ s! F( E
- (void* )NULL, $ x& K' U6 e, ^2 c/ x, r% N
- (UBaseType_t )START_TASK_PRO,
( [3 g" {5 U7 I$ t! U# V1 i - (TaskHandle_t* )&StartTask_Handler); . E1 y9 Q/ m' ~6 [7 P( e; w8 t
9 @, J' ?. X* j) [9 A- vTaskStartScheduler();
8 C& b z$ g4 I" i - }
7 b* S+ V6 T) r3 ~( n5 ]( K8 Q9 M - ! ?0 ?; K1 V# c2 u" {
- void start_task(void *pvParameters)2 Q4 V5 H+ U/ n7 C+ G( l% d
- {6 s* K8 _* O- }( U
- taskENTER_CRITICAL(); 8 B9 Q1 [6 s1 G% y! d2 p- q3 d
- //task1
" E2 ?) r) p/ ? - xTaskCreate((TaskFunction_t )task1,
$ `: ?2 M# l/ F8 @1 P3 ] - (const char* )"task1", 1 r, ?" t& G7 ~) K
- (uint16_t )TASK1_STK_SIZE,
7 c. w# h" h) j1 A* q C - (void* )NULL, 1 U# O3 g+ h2 Q7 N/ a% V
- (UBaseType_t )TASK1_PRIO,
& E8 f5 d1 o: F6 l+ A" x8 L* i - (TaskHandle_t* )&Task1Task_Handler);
! g% `2 x! q5 L0 \5 ]0 o" T; E - //task22 o, E3 x1 L+ v9 L8 L( h
- xTaskCreate((TaskFunction_t )task2, $ S" p: P+ V: b9 R& T0 r1 U' O
- (const char* )"task2", 1 \% M- m' ]5 s8 O: f$ f
- (uint16_t )TASK2_STK_SIZE,
7 f. z# N& m5 @2 o1 c; F+ e( j - (void* )NULL,
3 p6 w: {6 b) G; ^ - (UBaseType_t )TASK2_PRIO,
) d! I# G/ S! I' ~' M# ]3 V - (TaskHandle_t* )&Task2Task_Handler); 3 M- ?: H' c7 y( M' g
- //taskEXIT_CRITICAL();
+ F$ {" N/ O' y3 T -
# v9 p* F. F* _# C8 { - //task3
4 M& `& H- I4 p, d+ v% j - xTaskCreate((TaskFunction_t )task3, ! A( o5 E5 n8 b% E9 Q* i
- (const char* )"task3", 7 i" u2 T. [7 H
- (uint16_t )TASK3_STK_SIZE,
- F. f% ~! I5 o) z - (void* )NULL,
( ~: b4 m* A" K t3 f - (UBaseType_t )TASK3_PRIO, - z: e1 c4 J. d( m- R5 p
- (TaskHandle_t* )&Task3Task_Handler);
4 D* p6 |5 \, M n& s/ D - taskEXIT_CRITICAL();
' F. e" h9 g& [" N3 O -
0 }, }. u5 x& e: T8 I - vTaskDelete(StartTask_Handler); 7 w* m5 d+ O; o5 h+ n, N6 _
- }6 O# X" B* H1 m8 U
- % Q4 g" H( I. M0 |2 A- }
- //task1' \0 f! u, o6 P' a- o$ D
- void task1(void *pvParameters)3 T% \& K* S) t3 ?2 j1 @
- {
- j) L% z" G2 ?. G# B - __IO uint32_t index = 0;1 Z9 U6 x% z2 s5 q9 Z( ^
- __IO uint32_t flash_id_index = 0;/ B }5 N# A% z/ a! z
-
$ ?9 G' T3 ~# ]7 L! d6 M! T/ \ - while (1)
3 P P% [$ x, d# v - { ) W7 t( E0 w" N
- led1_tog();
' v( u Q+ k7 T. } - printf("task1 run ...\r\n");
& s# ^, ~$ X5 _3 Z. n( H% P$ f5 c - vTaskDelay(200);
' q3 L+ E4 ]$ D - }
& u% z! c% h$ a6 o+ S - }
/ T6 _$ ^' Z2 S/ A! k3 j. v6 T
: Z8 j2 h& g, R- //task2" O: R4 g2 D5 @; ^, i- s6 @' O, C
- void task2(void *pvParameters)
* a: H8 O% h1 q4 h. `# N - { 9 x1 Z- s$ n0 g$ C( o' B! W
- while (1) y j8 v6 _, N
- { : l- |3 [% T8 n, k6 a. }/ Y- P
- led2_tog();" j. w% E" S# _: K g
- printf("task2 run ...\r\n");( n) C0 C- s9 P# I: n
- vTaskDelay(100);
% f+ r! G/ X) c4 }, f - }' Q* P; O/ p8 Q, ]% X
- }
( N6 o8 s) h! n( |. } m) `
1 l# L! b( m, L5 g" N- z, q# n- //task3
" `/ M( [5 z. D! P+ A$ \ - void task3(void *pvParameters)4 J2 a1 g$ [9 D
- { , I. A7 c" f. V, f
- while (1)
) _' B V0 K* n! y W6 G8 ?9 R: H& o - { # O2 q; s$ Q0 x7 q
- printf("task3 run ...\r\n");
9 c% I, ?; Y4 ]$ M. f+ l - vTaskDelay(100);5 D# b+ M1 h3 N Y1 U [/ a
- }+ m6 X+ J$ G4 M/ e3 R9 e f5 _7 w
- }
复制代码
: G0 z$ X: `7 v ?( f* e4 m& d; u M& X. z3 G
四、运行结果
' z4 X% q4 ?+ H+ t) ]9 ^1 f
1 }* p0 Y5 F0 u" v4.1、仿真运行后,串口输出* L9 A1 `8 `6 s
0 d8 y" g. h/ V y2 s6 l9 d) r
$ g3 h2 ^2 {7 K) k# _7 K
* Z q6 q! U# a' R# G
3 N# i& Y2 m. d$ J5 D( |; b& V* E- [. Z3 }& T# H' V. a3 ~
0 [$ i8 e4 U3 r6 a. ?4.2、LED灯运行
4 v2 V/ x- ~' d0 f4 [: \/ k- b- u5 O. ~7 Z0 L5 R; J
* M. h9 d6 |& s9 \9 ]0 h
9 i' l1 ?5 \3 _% T8 J
: u; C8 L1 q& }$ l+ R# h6 s- Z* N( ?) r! g- d9 {
9 K4 s0 j- N2 v
- S; Y# R- g8 d( }: G7 z- O& L0 z, B9 p9 F. M1 M
' u0 G* p H8 I
0 K2 Q0 Q1 Y" R+ D, _2 K
# y/ t2 }4 Z# B u) Q, T$ J2 p% I5 R) y
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