#include "WatchDogTask.h"
#include "FileSysTask.h"

#include "McuBspWatchdog.h"

#include <cpu.h>
#include <os.h>

#include <stdio.h>
#include <string.h>

typedef struct {
    unsigned char TaskWatchdogTime;  // 单位，S
    unsigned char TaskWatcbdogEnable; // 看门狗事件使能
    char TaskName[64]; // 注册该看门狗事件的任务名称
} TASK_WATCHDOG_EVENT;

static TASK_WATCHDOG_EVENT gTaskWatchdogSta[TASK_WATCHDOG_NUM_MAX] = {{0}}; // 事件池
static unsigned char gTaskWatchdogTimeOut = 0; // 看门狗超时

void TaskWatchDog(void *arg)
{
    char i;
    unsigned int RealWbyte;
    int ret;
    /* 将看门狗任务开启写入日志 */
    do {
        ret = TaskFileLogWrite("TaskWatchDog: Join in!!\n", strlen("TaskWatchDog: Join in!!\n"), &RealWbyte);
    } while (ret > 0);
    while (1) {
        for (i = 0; i < TASK_WATCHDOG_NUM_MAX; i++) {
            if (gTaskWatchdogSta[i].TaskWatcbdogEnable == 1) {
                gTaskWatchdogSta[i].TaskWatchdogTime++;
                if (gTaskWatchdogSta[i].TaskWatchdogTime > 60) {
                    /* 将程序跑飞的任务ID写入日志文件 */
                    char LogData[64] = {0};
                    sprintf(LogData, "TaskWatchDog: %s fleet!!\n", gTaskWatchdogSta[i].TaskName);
                    do {
                        McuBspWatchdogFreedWatchdog(); // 进行实质的看门狗喂狗
                        ret = TaskFileLogWrite(LogData, strlen(LogData), &RealWbyte);
                        if (ret > 0) {
                            OSTimeDly(10);
                        }
                    } while (ret > 0);
                    gTaskWatchdogTimeOut = 1;
                }
            }
        }
        if (gTaskWatchdogTimeOut == 1) {
            McuBspWatchdogStopFreedWatchdog();
        } else {
            McuBspWatchdogFreedWatchdog();
        }
        OSTimeDly(1000);
    }
}

void TaskWatchdogInit(void)
{
    McuBspWatchdogInit();
}

void TaskWatchDogRestart(void)
{
    gTaskWatchdogTimeOut = 1;
}

int TaskWatchdogRegEvent(const char *TaskName)
{
    int8_t i;
    if (TaskName == NULL) {
        return -1;
    }
    for (i = 0; i < TASK_WATCHDOG_NUM_MAX; i++) {
        if (gTaskWatchdogSta[i].TaskWatcbdogEnable != 1) {
            gTaskWatchdogSta[i].TaskWatchdogTime = 0;
            gTaskWatchdogSta[i].TaskWatcbdogEnable = 1;
            memcpy(gTaskWatchdogSta[i].TaskName, TaskName, strlen(TaskName));
            return i;
        }
    }
    return -1;
}

int TaskWatchdogFreed(int8_t id)
{
    if ((id >= TASK_WATCHDOG_NUM_MAX) || (id < 0)) {
        return -1;
    }
    if (gTaskWatchdogSta[id].TaskWatcbdogEnable == 1) {
        gTaskWatchdogSta[id].TaskWatchdogTime = 0;
    }
    return 0;
}