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

#include "daemon.h"
#include "bsp_dwt.h"
#include "cmsis_os2.h"
#include "memory.h"
#include "stdlib.h"

/* 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 当模块收到新的数据或进行其他动作时,调用该函数重载temp_count,相当于"喂狗"
 *
 * @param daemon daemon实例指针
 */
void DaemonReload(Daemon_Instance *daemon)
{
    daemon->temp_count = daemon->reload_count;
}

/**
 * @brief 确认模块是否离线
 *
 * @param daemon
 * @return uint8_t 若在线且工作正常,返回1;否则返回零. 后续根据异常类型和离线状态等进行优化.
 */
uint8_t DaemonIsOnline(Daemon_Instance *daemon)
{
    return daemon->temp_count > 0;
}

/**
 * @brief 放入rtos中,会给每个daemon实例的temp_count按频率进行递减操作.
 *        模块成功接受数据或成功操作则会重载temp_count的值为reload_count.
 *
 */
// === 在 daemon.c 中修改 ===

/**
 * @brief 轮询刷新所有的守护进程实例
 */
void Daemon_Update(void) // 名字改掉，不要叫 Task，避免和 RTOS 线程混淆
{
    Daemon_Instance *daemon;
    for (uint8_t i = 0; i < idx; i++)
    {
        daemon = daemon_instances[i];
        if (daemon->temp_count > 0)
            daemon->temp_count--;
        else if (daemon->callback != NULL)
            daemon->callback(daemon->id);
    }
}