#include "RtcTask.h"
#include "WatchDogTask.h"
#include "FileSysTask.h"
#include "TimerTask.h"
#include "UpcCommTask.h"

#include "ff.h"

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

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

/********************** 时钟同步任务的参数 ************************/
static int gTaskRtcSyncWatchDogId = -1; // RTC时钟同步任务的看门狗ID
static int gTaskRtcSyncEnable = 1; // 默认初次连接网络时，同步时钟
static unsigned short gTaskRtcSyncSendSerial = 0; // 请求时钟同步计数
static int gTaskRtcSyncFlag = 0; // 时钟是否已经同步过
static int gTaskRtcSyncTimerEventId = -1;

static void TaskRtcEnableSync(void);
static void TaskRtcDisableSync(void);

/* RTC时钟初始化 */
void TaskRtcInit(void)
{
    /* 注册RTC时钟同步看门狗 */
    gTaskRtcSyncWatchDogId = TaskWatchdogRegEvent("TaskRtcSync");
    gTaskRtcSyncTimerEventId = TaskTimerRegEventId();
    RtcDrvInit();
}

/* 时钟同步任务 */
void TaskRtcSync(void *arg)
{
    unsigned int i = 0;
    unsigned int RealWbyte;
    /* 将时钟同步任务开启写入日志 */
    TaskFileLogWrite("TaskRtcSync: Join in!!\n", strlen("TaskRtcSync: Join in!!\n"), &RealWbyte);
    TaskTimerStartEvent(&gTaskRtcSyncTimerEventId, 604800, 0xffffffff, TaskRtcEnableSync); // 7天同步一次时钟
    while (1) {
        TaskWatchdogFreed(gTaskRtcSyncWatchDogId);
        OSTimeDly(1000);
        if (gTaskRtcSyncEnable != 0) { // 如果同步时间被使能，则进行时间同步
            /* 发送函数 */
            i = TaskUpcCommSendMessage(TASK_RTC_SYNC_MESSGAE_ID, &gTaskRtcSyncSendSerial, NULL, 0);
            if (i == 0) { // 发送失败的处理
                OSTimeDly(1000);
                TaskWatchdogFreed(gTaskRtcSyncWatchDogId);
                continue;
            }
            /* 给60S的等待回应时间 */
            i = 0;
            while (gTaskRtcSyncEnable == 1) {
                OSTimeDly(1000);
                TaskWatchdogFreed(gTaskRtcSyncWatchDogId);
                i++;
                if (i > 60) {
                    break;
                }
            }
            if (gTaskRtcSyncEnable != 1) {
                gTaskRtcSyncSendSerial++;
            }
        }
    }
}

/* 确认时钟同步函数 */
int TaskRtcSyncSet(DRV_RTC_TIME *RtcTime)
{
    int ret;
    ret = RtcSetTime(RtcTime);
    if (ret < 0) {
        return -1;
    }
    gTaskRtcSyncFlag = 1;
    TaskRtcDisableSync();
    return 0;
}

int TaskRtcGetSyncSta(void)
{
    return gTaskRtcSyncFlag;
}

static void TaskRtcEnableSync(void)
{
    gTaskRtcSyncEnable = 1;
}

static void TaskRtcDisableSync(void)
{
    gTaskRtcSyncEnable = 0;
}