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tronone-h7-scaffold/User_Code/module/software/daemon/daemon.c

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#include "daemon.h"
#include "bsp_dwt.h"
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#include "cmsis_os2.h"
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#include "memory.h"
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#include "stdlib.h"
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/* 用于保存所有的daemon instance */
static Daemon_Instance *daemon_instances[DAEMON_MAX_NUM];
static uint8_t idx; // 用于记录当前注册的daemon数量
Daemon_Instance *DaemonRegister(Daemon_Init_Config_s *config)
{
Daemon_Instance *daemon_instance = (Daemon_Instance *) malloc(sizeof(Daemon_Instance));
memset(daemon_instance, 0, sizeof(Daemon_Instance));
daemon_instance->id = config->owner_id;
daemon_instance->reload_count = config->reload_count == 0 ? 100 : config->reload_count; // 默认重载值为100
daemon_instance->callback = config->callback;
daemon_instance->temp_count = config->init_count == 0 ? 100 : config->init_count; // 默认上线等待时间为100
daemon_instance->temp_count = config->reload_count;
daemon_instances[idx++] = daemon_instance;
return daemon_instance;
}
/**
* @brief ,temp_count,"喂狗"
*
* @param daemon daemon实例指针
*/
void DaemonReload(Daemon_Instance *daemon)
{
daemon->temp_count = daemon->reload_count;
}
/**
* @brief 线
*
* @param daemon
* @return uint8_t 线,1;. 线.
*/
uint8_t DaemonIsOnline(Daemon_Instance *daemon)
{
return daemon->temp_count > 0;
}
/**
* @brief rtos中,daemon实例的temp_count按频率进行递减操作.
* temp_count的值为reload_count.
*
*/
void DaemonTask(void)
{
Daemon_Instance *daemon;
for (uint8_t i = 0; i < idx; i++)
{
daemon = daemon_instances[i];
if (daemon->temp_count > 0) // 如果计数器还有值,说明上一次喂狗后还没有超时,则计数器减一
daemon->temp_count--;
else if (daemon->callback != NULL) // 等于零说明超时了,调用回调函数(如果有的话)
daemon->callback(daemon->id);
// @todo 可以加入蜂鸣器或者led等提示
}
}