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  • 大小: 6.31MB
    文件類型: .zip
    金幣: 2
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    發布日期: 2023-11-08
  • 語言: 其他
  • 標簽: stm32??ticker??hal??

資源簡介

基于STM32 HAL庫的定時任務調度器例程。
詳情可以搜索博文《使用HAL庫開發STM32（基于F4）：系統時間基礎及進階使用》。

資源截圖

代碼片段和文件信息 

/*?USER?CODE?BEGIN?Header?*/
/**
?******************************************************************************
?*?@file???????????:?main.c
?*?@brief??????????:?Main?program?body
?******************************************************************************
?*?@attention
?*
?*?
©?Copyright?（c）?2019?STMicroelectronics.
?*?All?rights?reserved.

?*
?*?This?software?component?is?licensed?by?ST?under?BSD?3-Clause?license
?*?the?“License“;?You?may?not?use?this?file?except?in?compliance?with?the
?*?License.?You?may?obtain?a?copy?of?the?License?at:
?*????????????????????????opensource.org/licenses/BSD-3-Clause
?*
?******************************************************************************
?*/
/*?USER?CODE?END?Header?*/

/*?Includes?------------------------------------------------------------------*/
#include?“main.h“

#include?“lib_ticker.h“

void?SystemClock_Config（void）;
static?void?MX_GPIO_Init（void）;

LibTicker?task1?task2;?//?聲明兩個對象

int?flag?=?0;
void?task1callback（int?num）?{
	if?（flag）?{
		flag?=?0;
	}?else?{
		flag?=?num;
	}
}

int?main（void）?{
	HAL_Init（）;
	SystemClock_Config（）;
	MX_GPIO_Init（）;

	task1.attach（500?task1callback?233）;?//?task1以500毫秒為間隔執行task1callback（233）;
	task2.once（4000?[]?{task1.detach（）;}）;?//?task2在4000毫秒后運行一次，停止task1的工作

	while?（1）?{
		LibTicker::handle（）;?//?執行已就緒的任務
	}
}

/**
?*?@brief?System?Clock?Configuration
?*?@retval?None
?*/
void?SystemClock_Config（void）?{
	RCC_OscInitTypeDef?RCC_OscInitStruct?=?{?0?};
	RCC_ClkInitTypeDef?RCC_ClkInitStruct?=?{?0?};

	/**?Configure?the?main?internal?regulator?output?voltage
	?*/
	__HAL_RCC_PWR_CLK_ENABLE（）;
	__HAL_PWR_VOLTAGESCALING_CONFIG（PWR_REGULATOR_VOLTAGE_SCALE1）;
	/**?Initializes?the?CPU?AHB?and?APB?busses?clocks
	?*/
	RCC_OscInitStruct.OscillatorType?=?RCC_OSCILLATORTYPE_HSI;
	RCC_OscInitStruct.HSIState?=?RCC_HSI_ON;
	RCC_OscInitStruct.HSICalibrationValue?=?RCC_HSICALIBRATION_DEFAULT;
	RCC_OscInitStruct.PLL.PLLState?=?RCC_PLL_NONE;
	if?（HAL_RCC_OscConfig（&RCC_OscInitStruct）?!=?HAL_OK）?{
		Error_Handler（）;
	}
	/**?Initializes?the?CPU?AHB?and?APB?busses?clocks
	?*/
	RCC_ClkInitStruct.ClockType?=?RCC_CLOCKTYPE_HCLK?|?RCC_CLOCKTYPE_SYSCLK
			|?RCC_CLOCKTYPE_PCLK1?|?RCC_CLOCKTYPE_PCLK2;
	RCC_ClkInitStruct.SYSCLKSource?=?RCC_SYSCLKSOURCE_HSI;
	RCC_ClkInitStruct.AHBCLKDivider?=?RCC_SYSCLK_DIV1;
	RCC_ClkInitStruct.APB1CLKDivider?=?RCC_HCLK_DIV1;
	RCC_ClkInitStruct.APB2CLKDivider?=?RCC_HCLK_DIV1;

	if?（HAL_RCC_ClockConfig（&RCC_ClkInitStruct?FLASH_LATENCY_0）?!=?HAL_OK）?{
		Error_Handler（）;
	}
}

/**
?*?@brief?GPIO?Initialization?Function
?*?@param?None
?*?@retval?None
?*/
static?void?MX_GPIO_Init（void）?{

	/*?GPIO?Ports?Clock?Enable?*/
	__HAL_RCC_GPIOA_CLK_ENABLE（）;
	__HAL_RCC_GPIOB_CLK_ENABLE（）;

}

/*?USER?CODE?BEGIN?4?*/

/*?USER?CODE?END?4?*/

/**
?*?@brief??This?function?is?executed?in?case?of?error?occurrence.
?*?@retval?None
?*/

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2019-10-24?11:41??stm32f405ticker\
?????文件???????31704??2019-10-24?11:38??stm32f405ticker\.cproject
?????文件????????6701??2019-10-24?11:38??stm32f405ticker\.mxproject
?????文件????????1354??2019-10-24?11:38??stm32f405ticker\.project
?????目錄???????????0??2019-10-24?10:20??stm32f405ticker\.settings\
?????文件????????2373??2019-10-24?10:20??stm32f405ticker\.settings\language.settings.xml
?????目錄???????????0??2019-10-24?10:20??stm32f405ticker\Core\
?????目錄???????????0??2019-10-24?10:21??stm32f405ticker\Core\Inc\
?????文件????????2181??2019-10-24?10:21??stm32f405ticker\Core\Inc\main.h
?????文件???????16367??2019-10-24?10:21??stm32f405ticker\Core\Inc\stm32f4xx_hal_conf.h
?????文件????????2107??2019-10-24?10:21??stm32f405ticker\Core\Inc\stm32f4xx_it.h
?????目錄???????????0??2019-10-24?10:28??stm32f405ticker\Core\Src\
?????文件????????3957??2019-10-24?11:28??stm32f405ticker\Core\Src\main.cpp
?????文件????????2432??2019-10-24?10:21??stm32f405ticker\Core\Src\stm32f4xx_hal_msp.c
?????文件????????5567??2019-10-24?10:21??stm32f405ticker\Core\Src\stm32f4xx_it.c
?????文件????????4058??2019-10-24?10:20??stm32f405ticker\Core\Src\syscalls.c
?????文件????????2851??2019-10-24?10:20??stm32f405ticker\Core\Src\sysmem.c
?????文件???????28181??2019-07-23?14:39??stm32f405ticker\Core\Src\system_stm32f4xx.c
?????目錄???????????0??2019-10-24?10:20??stm32f405ticker\Core\Startup\
?????文件???????24466??2019-07-23?14:39??stm32f405ticker\Core\Startup\startup_stm32f405rgtx.s
?????目錄???????????0??2019-10-24?11:41??stm32f405ticker\Debug\
?????目錄???????????0??2019-10-24?11:41??stm32f405ticker\Debug\Core\
?????目錄???????????0??2019-10-24?11:41??stm32f405ticker\Debug\Core\Src\
?????文件????????3007??2019-10-24?11:41??stm32f405ticker\Debug\Core\Src\main.d
?????文件??????987964??2019-10-24?11:41??stm32f405ticker\Debug\Core\Src\main.o
?????文件?????????726??2019-10-24?11:41??stm32f405ticker\Debug\Core\Src\main.su
?????文件????????2983??2019-10-24?11:41??stm32f405ticker\Debug\Core\Src\stm32f4xx_hal_msp.d
?????文件??????975744??2019-10-24?11:41??stm32f405ticker\Debug\Core\Src\stm32f4xx_hal_msp.o
?????文件??????????48??2019-10-24?11:41??stm32f405ticker\Debug\Core\Src\stm32f4xx_hal_msp.su
?????文件????????3035??2019-10-24?11:41??stm32f405ticker\Debug\Core\Src\stm32f4xx_it.d
?????文件??????977076??2019-10-24?11:41??stm32f405ticker\Debug\Core\Src\stm32f4xx_it.o
............此處省略151個文件信息

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