MCU Alarm报警监测

1. 概述：
Alarm模块，主要针对场景监测，进行报警和恢复的动作
例如，高温监测
系统处于监测工作中，监测到温度高于80℃并持续一分钟，系统触发报警
系统处于报警状态时，监测到温度低于60℃并持续一分钟，系统恢复正常

2. 测试：
示例：
秒数的滚动轮询是0-59-0-59-…
秒数小于或等于10并且维持2秒时报警，就相当于时间点处于1S的时候会报警；
秒数大于或等于30并且维持2秒时恢复，就相当于时间点处于31S的时候会恢复

3. 接口：
Alarm模块接口，见头文件，持续完善，欢迎补充

/*From : https://github.com/paiminlin/PMFrom : https://blog.csdn.net/lpaim/article/details/122160744Author : PaiMin.linDate : 2022.7.16
*/#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>#ifdef __cplusplus
extern "C"{#endif#ifndef ALARM_H_
#define ALARM_H_#define AlarmTask_MAXNUM                100     /* 支持最多管理的报警对象数量 */typedef struct Alarm_Interval
{int Threshold;                              /* 阈值 */int duration;                               /* 维持时间 duration * Alarm_Run */
} Alarm_Interval;typedef int (*AlarmGetData_Fun)(void);typedef int (*AlarmSill_Fun)(void);typedef int (*AlarmResume_Fun)(void);typedef struct AlarmTask_Info
{Alarm_Interval AlarmSill;                   /* 报警阈值/维持时间 */Alarm_Interval AlarmResume;                 /* 回滞阈值/维持时间 */AlarmGetData_Fun AlarmGetDataFun;           /* 获取报警对象 返回报警对象数据 */AlarmSill_Fun AlarmSillFun;                 /* 触发报警 */AlarmResume_Fun AlarmResumeFun;             /* 触发回滞 */
} AlarmTask_Info;int Alarm_Run(void);int Alarm_Start(void);int Alarm_Stop(void);int Alarm_Init(void);int Alarm_DeInit(void);int Alarm_CreatTask(AlarmTask_Info * pstAlarmTaskInfo);int Alarm_DestroyTask(int TaskNum, AlarmTask_Info * pstAlarmTaskInfo);bool Alarm_GetTaskStatus(int TaskNum);#endif /* ALARM_H_ */#ifdef __cplusplus
}
#endif

/*From : https://github.com/paiminlin/PMFrom : https://blog.csdn.net/lpaim/article/details/122160744Author : PaiMin.linDate : 2022.7.16
*/#include "Alarm.h"#ifdef __cplusplus
extern "C"{#endiftypedef enum
{Alarm_Sill_Mode         = 0,Alarm_Resume_Mode       = 1,Alarm_Invalid_Mode      = 2,
}Alarm_Mode;typedef struct Alarm_Info
{bool bAlarmInit;bool bAlarmStart;bool bAlarmTaskStatus[AlarmTask_MAXNUM];
} Alarm_Info;static int s_AlarmCounter[AlarmTask_MAXNUM] = {0};
static Alarm_Mode s_enLastAlarmMode[AlarmTask_MAXNUM] = {0};static Alarm_Info s_stAlarmInfo = {0};
static AlarmTask_Info s_stAlarmTaskInfo[AlarmTask_MAXNUM] = {0};int Alarm_Run(void)
{if(s_stAlarmInfo.bAlarmInit == false || s_stAlarmInfo.bAlarmStart == false)return 0;int TaskNum = 0;for(TaskNum = 0; TaskNum <AlarmTask_MAXNUM; TaskNum ++){if(s_stAlarmTaskInfo[TaskNum].AlarmGetDataFun != NULL){/*报警阈值 > 恢复阈值;*/if(s_stAlarmTaskInfo[TaskNum].AlarmSill.Threshold > s_stAlarmTaskInfo[TaskNum].AlarmResume.Threshold){if(s_stAlarmTaskInfo[TaskNum].AlarmGetDataFun() >= s_stAlarmTaskInfo[TaskNum].AlarmSill.Threshold){if(s_enLastAlarmMode[TaskNum] != Alarm_Sill_Mode)s_AlarmCounter[TaskNum] = 0;if(s_stAlarmInfo.bAlarmTaskStatus[TaskNum] == false){s_AlarmCounter[TaskNum] ++;if(s_AlarmCounter[TaskNum] == s_stAlarmTaskInfo[TaskNum].AlarmSill.duration){s_stAlarmInfo.bAlarmTaskStatus[TaskNum] = true;s_AlarmCounter[TaskNum] = 0;if(s_stAlarmTaskInfo[TaskNum].AlarmSillFun != NULL)s_stAlarmTaskInfo[TaskNum].AlarmSillFun();}}s_enLastAlarmMode[TaskNum] = Alarm_Sill_Mode;}else if(s_stAlarmTaskInfo[TaskNum].AlarmGetDataFun() <= s_stAlarmTaskInfo[TaskNum].AlarmResume.Threshold){if(s_enLastAlarmMode[TaskNum] != Alarm_Resume_Mode)s_AlarmCounter[TaskNum] = 0;if(s_stAlarmInfo.bAlarmTaskStatus[TaskNum] == true){s_AlarmCounter[TaskNum] ++;if(s_AlarmCounter[TaskNum] == s_stAlarmTaskInfo[TaskNum].AlarmResume.duration){s_stAlarmInfo.bAlarmTaskStatus[TaskNum] = false;s_AlarmCounter[TaskNum] = 0;if(s_stAlarmTaskInfo[TaskNum].AlarmResumeFun != NULL)s_stAlarmTaskInfo[TaskNum].AlarmResumeFun();}}s_enLastAlarmMode[TaskNum] = Alarm_Resume_Mode;}}/*报警阈值 < 恢复阈值;*/if(s_stAlarmTaskInfo[TaskNum].AlarmSill.Threshold < s_stAlarmTaskInfo[TaskNum].AlarmResume.Threshold){if(s_stAlarmTaskInfo[TaskNum].AlarmGetDataFun() <= s_stAlarmTaskInfo[TaskNum].AlarmSill.Threshold){if(s_enLastAlarmMode[TaskNum] != Alarm_Sill_Mode)s_AlarmCounter[TaskNum] = 0;if(s_stAlarmInfo.bAlarmTaskStatus[TaskNum] == false){s_AlarmCounter[TaskNum] ++;if(s_AlarmCounter[TaskNum] == s_stAlarmTaskInfo[TaskNum].AlarmSill.duration){s_stAlarmInfo.bAlarmTaskStatus[TaskNum] = true;s_AlarmCounter[TaskNum] = 0;if(s_stAlarmTaskInfo[TaskNum].AlarmSillFun != NULL)s_stAlarmTaskInfo[TaskNum].AlarmSillFun();}}s_enLastAlarmMode[TaskNum] = Alarm_Sill_Mode;}else if(s_stAlarmTaskInfo[TaskNum].AlarmGetDataFun() >= s_stAlarmTaskInfo[TaskNum].AlarmResume.Threshold){if(s_enLastAlarmMode[TaskNum] != Alarm_Resume_Mode)s_AlarmCounter[TaskNum] = 0;if(s_stAlarmInfo.bAlarmTaskStatus[TaskNum] == true){s_AlarmCounter[TaskNum] ++;if(s_AlarmCounter[TaskNum] == s_stAlarmTaskInfo[TaskNum].AlarmResume.duration){s_stAlarmInfo.bAlarmTaskStatus[TaskNum] = false;s_AlarmCounter[TaskNum] = 0;if(s_stAlarmTaskInfo[TaskNum].AlarmResumeFun != NULL)s_stAlarmTaskInfo[TaskNum].AlarmResumeFun();}}s_enLastAlarmMode[TaskNum] = Alarm_Resume_Mode;}}}}return 0;
}int Alarm_Start(void)
{if(s_stAlarmInfo.bAlarmInit == false)return -1;s_stAlarmInfo.bAlarmStart = true;return 0;
}int Alarm_Stop(void)
{if(s_stAlarmInfo.bAlarmInit == false)return -1;s_stAlarmInfo.bAlarmStart = false;return 0;
}int Alarm_Init(void)
{if(s_stAlarmInfo.bAlarmInit == true)return 0;int TaskNum = 0;s_stAlarmInfo.bAlarmInit = true;s_stAlarmInfo.bAlarmStart = false;for(TaskNum = 0; TaskNum <AlarmTask_MAXNUM; TaskNum ++){s_AlarmCounter[TaskNum] = 0;s_stAlarmInfo.bAlarmTaskStatus[TaskNum] = false;s_enLastAlarmMode[TaskNum] = Alarm_Invalid_Mode;s_stAlarmTaskInfo[TaskNum].AlarmSill.Threshold = 0;s_stAlarmTaskInfo[TaskNum].AlarmSill.duration = 0;s_stAlarmTaskInfo[TaskNum].AlarmResume.Threshold = 0;s_stAlarmTaskInfo[TaskNum].AlarmResume.duration = 0;s_stAlarmTaskInfo[TaskNum].AlarmGetDataFun = NULL;s_stAlarmTaskInfo[TaskNum].AlarmSillFun = NULL;s_stAlarmTaskInfo[TaskNum].AlarmResumeFun = NULL;}return 0;
}int Alarm_DeInit(void)
{if(s_stAlarmInfo.bAlarmStart == true)return -1;if(s_stAlarmInfo.bAlarmInit == false)return 0;int TaskNum = 0;s_stAlarmInfo.bAlarmInit = false;s_stAlarmInfo.bAlarmStart = false;for(TaskNum = 0; TaskNum <AlarmTask_MAXNUM; TaskNum ++){s_AlarmCounter[TaskNum] = 0;s_stAlarmInfo.bAlarmTaskStatus[TaskNum] = false;s_enLastAlarmMode[TaskNum] = Alarm_Invalid_Mode;s_stAlarmTaskInfo[TaskNum].AlarmSill.Threshold = 0;s_stAlarmTaskInfo[TaskNum].AlarmSill.duration = 0;s_stAlarmTaskInfo[TaskNum].AlarmResume.Threshold = 0;s_stAlarmTaskInfo[TaskNum].AlarmResume.duration = 0;s_stAlarmTaskInfo[TaskNum].AlarmGetDataFun = NULL;s_stAlarmTaskInfo[TaskNum].AlarmSillFun = NULL;s_stAlarmTaskInfo[TaskNum].AlarmResumeFun = NULL;}return 0;
}int Alarm_CreatTask(AlarmTask_Info * pstAlarmTaskInfo)
{if(s_stAlarmInfo.bAlarmInit == false)return -1;int TaskNum = 0;if(pstAlarmTaskInfo == NULL)return -1;for(TaskNum = 0; TaskNum <AlarmTask_MAXNUM; TaskNum ++){if(s_stAlarmTaskInfo[TaskNum].AlarmGetDataFun == NULL&& s_stAlarmTaskInfo[TaskNum].AlarmSillFun == NULL&& s_stAlarmTaskInfo[TaskNum].AlarmResumeFun == NULL){s_AlarmCounter[TaskNum] = 0;s_stAlarmInfo.bAlarmTaskStatus[TaskNum] = false;s_enLastAlarmMode[TaskNum] = Alarm_Invalid_Mode;s_stAlarmTaskInfo[TaskNum].AlarmSill.Threshold = pstAlarmTaskInfo->AlarmSill.Threshold;s_stAlarmTaskInfo[TaskNum].AlarmSill.duration = pstAlarmTaskInfo->AlarmSill.duration;s_stAlarmTaskInfo[TaskNum].AlarmResume.Threshold = pstAlarmTaskInfo->AlarmResume.Threshold;s_stAlarmTaskInfo[TaskNum].AlarmResume.duration = pstAlarmTaskInfo->AlarmResume.duration;s_stAlarmTaskInfo[TaskNum].AlarmGetDataFun = pstAlarmTaskInfo->AlarmGetDataFun;s_stAlarmTaskInfo[TaskNum].AlarmSillFun = pstAlarmTaskInfo->AlarmSillFun;s_stAlarmTaskInfo[TaskNum].AlarmResumeFun = pstAlarmTaskInfo->AlarmResumeFun;return TaskNum;}}return -1;
}int Alarm_DestroyTask(int TaskNum, AlarmTask_Info * pstAlarmTaskInfo)
{if(s_stAlarmInfo.bAlarmInit == false)return -1;if( TaskNum < 0 || TaskNum >= AlarmTask_MAXNUM|| pstAlarmTaskInfo == NULL)return -1;if(s_stAlarmTaskInfo[TaskNum].AlarmSill.Threshold == pstAlarmTaskInfo->AlarmSill.Threshold&& s_stAlarmTaskInfo[TaskNum].AlarmSill.duration == pstAlarmTaskInfo->AlarmSill.duration&& s_stAlarmTaskInfo[TaskNum].AlarmResume.Threshold == pstAlarmTaskInfo->AlarmResume.Threshold&& s_stAlarmTaskInfo[TaskNum].AlarmResume.duration == pstAlarmTaskInfo->AlarmResume.duration&& s_stAlarmTaskInfo[TaskNum].AlarmGetDataFun == pstAlarmTaskInfo->AlarmGetDataFun&& s_stAlarmTaskInfo[TaskNum].AlarmSillFun == pstAlarmTaskInfo->AlarmSillFun&& s_stAlarmTaskInfo[TaskNum].AlarmResumeFun == pstAlarmTaskInfo->AlarmResumeFun){s_AlarmCounter[TaskNum] = 0;s_stAlarmInfo.bAlarmTaskStatus[TaskNum] = false;s_enLastAlarmMode[TaskNum] = Alarm_Invalid_Mode;s_stAlarmTaskInfo[TaskNum].AlarmSill.Threshold = 0;s_stAlarmTaskInfo[TaskNum].AlarmSill.duration = 0;s_stAlarmTaskInfo[TaskNum].AlarmResume.Threshold = 0;s_stAlarmTaskInfo[TaskNum].AlarmResume.duration = 0;s_stAlarmTaskInfo[TaskNum].AlarmGetDataFun = NULL;s_stAlarmTaskInfo[TaskNum].AlarmSillFun = NULL;s_stAlarmTaskInfo[TaskNum].AlarmResumeFun = NULL;return 0;}return -1;
}bool Alarm_GetTaskStatus(int TaskNum)
{if(TaskNum < 0 || TaskNum >= AlarmTask_MAXNUM)return -1;return s_stAlarmInfo.bAlarmTaskStatus[TaskNum];
}#define ALARM_MAIN_DEBUG
#ifdef ALARM_MAIN_DEBUG#include <time.h>int AlarmGetDataFun(void)
{time_t seconds = time((time_t *)NULL);struct tm * gmt;gmt = localtime(&seconds);return gmt->tm_sec;
}int AlarmSillFun(void)
{time_t seconds = time((time_t *)NULL);struct tm * gmt;gmt = localtime(&seconds);printf("%s-%d-",__func__, __LINE__);printf("%02d:%02d:%02d\n",gmt->tm_hour,gmt->tm_min,gmt->tm_sec);return 0;
}int AlarmResumeFun(void)
{time_t seconds = time((time_t *)NULL);struct tm * gmt;gmt = localtime(&seconds);printf("%s-%d-",__func__, __LINE__);printf("%02d:%02d:%02d\n",gmt->tm_hour,gmt->tm_min,gmt->tm_sec);return 0;
}int main()
{Alarm_Init();Alarm_Start();/*时间秒数小于或等于10时，维持2次(*1s)->报警时间秒数大于或等于30时，维持2次(*1s)->回滞*/AlarmTask_Info stAlarmTaskInfo = {0};stAlarmTaskInfo.AlarmSill.Threshold = 10;stAlarmTaskInfo.AlarmSill.duration = 2;stAlarmTaskInfo.AlarmResume.Threshold = 30;stAlarmTaskInfo.AlarmResume.duration = 2;stAlarmTaskInfo.AlarmGetDataFun = AlarmGetDataFun;stAlarmTaskInfo.AlarmSillFun = AlarmSillFun;stAlarmTaskInfo.AlarmResumeFun = AlarmResumeFun;int TaskNum = Alarm_CreatTask(&stAlarmTaskInfo);while(1){Alarm_Run();if(Alarm_GetTaskStatus(TaskNum) == true){printf("Task in Alarm\n");}sleep(1);}Alarm_DestroyTask(TaskNum, &stAlarmTaskInfo);Alarm_Stop();Alarm_DeInit();return 0;
}
#endif#ifdef __cplusplus
}
#endif

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