/*
*****************************************************************
                    头文件
*****************************************************************
*/
#include "usart4.h"

/*
************************************************************************************
                            变量定义
************************************************************************************
*/ 
char temp_data[100];
//串口接收缓存区 	
u8  USART4_TX_BUF[USART4_MAX_SEND_LEN]; 			//发送缓冲

/*
*********************************************************************************************************
*	函 数 名: USART4_Configuration()
*	功能说明: 串口4配置
*	输  入  ：波特率baund
* 输  出  ：无
*********************************************************************************************************
*/
void USART4_Configuration(u32 baund)
{
    USART_InitTypeDef USART_InitStructure;
    GPIO_InitTypeDef GPIO_InitStructure;
    NVIC_InitTypeDef NVIC_InitStructure;
	
    RCC_APB1PeriphClockCmd(RCC_APB1Periph_UART4, ENABLE);	//使能USART4
    RCC_AHBPeriphClockCmd(RCC_AHBPeriph_GPIOC, ENABLE);	//GPIOc时钟
	
 	  USART_DeInit(UART4);  //复位串口1
    
	 //USART1_TX   PA.9
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11 | GPIO_Pin_10;
    GPIO_InitStructure.GPIO_Mode = GPIO_Mode_AF;
    GPIO_InitStructure.GPIO_Speed = GPIO_Speed_10MHz;
    GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
    GPIO_InitStructure.GPIO_PuPd = GPIO_PuPd_UP;	
    GPIO_Init(GPIOC, &GPIO_InitStructure); 
    
    //USART1_RX	  PA.10
    GPIO_InitStructure.GPIO_Pin = GPIO_Pin_11;
    GPIO_Init(GPIOC, &GPIO_InitStructure);   

	  GPIO_PinAFConfig(GPIOC, GPIO_PinSource11, GPIO_AF_UART4);
	  GPIO_PinAFConfig(GPIOC, GPIO_PinSource10, GPIO_AF_UART4);
    
    USART_InitStructure.USART_BaudRate = baund;
    USART_InitStructure.USART_WordLength = USART_WordLength_8b;
    USART_InitStructure.USART_StopBits = USART_StopBits_1;
    USART_InitStructure.USART_Parity = USART_Parity_No;
    USART_InitStructure.USART_HardwareFlowControl = USART_HardwareFlowControl_None;
    USART_InitStructure.USART_Mode = USART_Mode_Rx | USART_Mode_Tx;
    USART_Init(UART4,&USART_InitStructure);
		
    USART_Cmd(UART4,ENABLE);
		
		//Usart1 NVIC 配置
		NVIC_InitStructure.NVIC_IRQChannel = UART4_IRQn;//串口1中断通道
		NVIC_InitStructure.NVIC_IRQChannelPreemptionPriority=5;//抢占优先级3
		NVIC_InitStructure.NVIC_IRQChannelSubPriority =0;		//子优先级3
		NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;			//IRQ通道使能
		NVIC_Init(&NVIC_InitStructure);	//根据指定的参数初始化VIC寄存器、
		USART_ITConfig(UART4,USART_IT_RXNE,ENABLE);//开启USART1的接收中断和空闲中断
		USART_ClearFlag(UART4,USART_FLAG_TC); //清除发送完成标志位 
		USART_ITConfig(UART4,USART_IT_IDLE,ENABLE);//开启USART1的接收中断和空闲中断
}

/*
*********************************************************************************************************
*	函 数 名: Usart4_ReceiveBuff_Clear()
*	功能说明: 串口4清空缓冲区
*	输  入  ：无
* 输  出  ：无
*********************************************************************************************************
*/
void Usart4_ReceiveBuff_Clear(void)
{
  ESP8266_Fram_Record_Struct .InfBit .FramFinishFlag=0;
	ESP8266_Fram_Record_Struct .InfBit .FramLength=0;
	memset(ESP8266_Fram_Record_Struct.Data_RX_BUF,0,RX_BUF_MAX_LEN);
  //memset(USART4_TX_BUF,0,USART4_MAX_SEND_LEN);
}

/*
*********************************************************************************************************
*	函 数 名: UART4_IRQHandler()
*	功能说明: 串口4中断函数
*	输  入  ：无
* 输  出  ：无
*********************************************************************************************************
*/
void UART4_IRQHandler(void)
{ 
	u8 ucCh;

  if(USART_GetITStatus( UART4, USART_IT_RXNE ) != RESET )
  {
   ucCh  = USART_ReceiveData( UART4 );

   if(ESP8266_Fram_Record_Struct .InfBit .FramLength < ( RX_BUF_MAX_LEN - 1 ) ) 
    {
            //留最后一位做结束位
     ESP8266_Fram_Record_Struct .Data_RX_BUF[ ESP8266_Fram_Record_Struct .InfBit .FramLength ++ ]  = ucCh;   
    }
    else
    {
			ESP8266_Fram_Record_Struct .InfBit .FramLength = 0;
      ESP8266_Fram_Record_Struct .InfBit .FramFinishFlag = 1;
    }
  }
  
  if(USART_GetITStatus( UART4, USART_FLAG_ORE ) != RESET )
  {
    USART_ReceiveData(UART4);
    USART_ClearFlag(UART4, USART_FLAG_ORE);
  }
  
  if( USART_GetITStatus( UART4, USART_IT_IDLE ) != RESET ) //如果总线空闲
  {
     ESP8266_Fram_Record_Struct .InfBit .FramFinishFlag = 1;
     ucCh = USART_ReceiveData( UART4 );   //由软件序列清除中断标志位（先读USART_SR,然后读USART_DR）
  }   
}   

/*
*********************************************************************************************************
*	函 数 名: u4_printf()
*	功能说明: 串口4输出
*	输  入  ：
* 输  出  ：
*********************************************************************************************************
*/
void u4_printf(char* fmt,...)  
{  
	u16 i,j; 
	va_list ap; 
	va_start(ap,fmt);
	vsprintf((char*)USART4_TX_BUF,fmt,ap);
	va_end(ap);
	i=strlen((const char*)USART4_TX_BUF);		//此次发送数据的长度
	for(j=0;j<i;j++)							//循环发送数据
	{
	  while(USART_GetFlagStatus(UART4,USART_FLAG_TC)==RESET); //循环发送,直到发送完毕   
		USART_SendData(UART4,USART4_TX_BUF[j]); 
	} 
}

/*
*********************************************************************************************************
*	函 数 名: USART4_Recieve_Ide()
*	功能说明: WIFI交互
*	输  入  ：无
* 输  出  ：无
*********************************************************************************************************
*/
u8 USART4_Recieve_Ide(void)
{
  u8 i = 0;
  u16 temp_u16=0;
  char *recString;
	char *recStringNext;
  char adda;
  char year_head[3];
  char hhmmss[7]={'\0'},yymmdd[10]={'\0'};
	char test[100]={"\r\n+IPD,0,52:parw-2,\"111.198.24.44\",1883,licawifi,88888888,8080,\"lichao\",\"910517@lc\",\"bc25test\",*"};
  Init_Data Init_Data_Equipment_temp;
  Init_Data_Equipment_temp=Read_Equipment_Par();//读取设备参数
    if( ESP8266_Fram_Record_Struct .InfBit .FramFinishFlag==1)                                    
    { 
      /************恢复出厂设置参数***********/
      if((strstr(ESP8266_Fram_Record_Struct.Data_RX_BUF, "parw-rst")!=NULL))//接收恢复出厂设置  
      {
        Write_Factory_Par();
        EEPROM_ReadBytes(140,&Par_store_flag,1);
        if(Par_store_flag)ESP8266_SendString(DISABLE,"parw-rst,OK,*",13,0);
        else ESP8266_SendString(DISABLE,"parw-rst,fail,*",15,0);
      
      }
      
      /*写入******设备ID、测量间隔、预约时间、测量模式、远传时间*********/
			if((strstr(ESP8266_Fram_Record_Struct.Data_RX_BUF, "parw-1")!=NULL))//判断接收信息是否是命令参数设置
			{        
        memset(temp_data,0,100);
        for (i = 0 ; i < 5 ; i++)
        {
          if (i == 0)
          {
            if ((recString = strstr(ESP8266_Fram_Record_Struct.Data_RX_BUF, "parw-1")) == NULL)
              ;
            recString+=6;         
          }
          else
          {
            recString++;
            if((recStringNext = strstr(recString, ",")) != NULL)
            {
              switch(i)
              {
                case 1: memset(Init_Data_Equipment.Equipment_ID,0,10);
                        memcpy(Init_Data_Equipment.Equipment_ID, recString, recStringNext - recString);
                        
                case 2: memset(Init_Data_Equipment.Measure_Interval,0,5);
                        memcpy(Init_Data_Equipment.Measure_Interval, recString, recStringNext - recString);
                        temp_u16=hexToDec(Init_Data_Equipment.Measure_Interval);
                        memset(Init_Data_Equipment.Measure_Interval,0,5);
                        sprintf(Init_Data_Equipment.Measure_Interval,"%d",temp_u16);
                        break;	//获取测量间隔
                case 3: memset(Init_Data_Equipment.appointment_time,0,appointment_time_len);
                        memcpy(Init_Data_Equipment.appointment_time, recString, recStringNext - recString);break;	//预约时间                
                case 4: memset(Init_Data_Equipment.measure_mode,0,1);
                        memcpy(Init_Data_Equipment.measure_mode, recString, recStringNext - recString);break;	//测量模式                
                
                default:break;
              }
            }
            recString=recStringNext;
            if(i==4)
            {
              recString++;
              recStringNext=strstr(recString,",*");
              memset(Init_Data_Equipment.Pub_Time,0,Pub_Time_len);
              memcpy(Init_Data_Equipment.Pub_Time, recString, recStringNext - recString);            
              temp_u16=hexToDec(Init_Data_Equipment.Pub_Time);//
              if(temp_u16<1)temp_u16=1;
              memset(Init_Data_Equipment.Pub_Time,0,Pub_Time_len);
              sprintf(Init_Data_Equipment.Pub_Time,"%d",temp_u16);
            }
          }         
         }
         
        if(hexToDec(Init_Data_Equipment.Measure_Interval)<1)//测量间隔时间min
          sprintf(Init_Data_Equipment.Measure_Interval,"%s","00001");//测量间隔最小60S
        Write_Equipment_Par(Init_Data_Equipment);                               
        ESP8266_SendString(DISABLE,"parw-1,OK,*",11,0);
        if(strcmp(Init_Data_Equipment_temp.Equipment_ID,Init_Data_Equipment.Equipment_ID)||
           strcmp(Init_Data_Equipment_temp.Measure_Interval,Init_Data_Equipment.Measure_Interval)||
           strcmp(Init_Data_Equipment_temp.appointment_time,Init_Data_Equipment.appointment_time)||
           strcmp(Init_Data_Equipment_temp.measure_mode,Init_Data_Equipment.measure_mode)||
           strcmp(Init_Data_Equipment_temp.Pub_Time,Init_Data_Equipment.Pub_Time))
        {
          Init_Data_Equipment.par_change=1;
          EEPROM_WriteBytes(185, &Init_Data_Equipment.par_change,1);
        }
        
        if((Init_Data_Equipment.measure_mode[0]=='1') && (IsAppointmentRight()))
        {
          Measure_Ap_S();
        }
        if(strcmp(Init_Data_Equipment_temp.measure_mode,Init_Data_Equipment.measure_mode)==0)//模式未变
        {
          
        }
        else//模式改变
        {
          if(Init_Data_Equipment.measure_mode[0]=='0')
          Measure_Ap_E();
        }
       }
      /*写入******远传IP、远传端口、wifi名称、wifi密码、wifi端口*********/
      if((strstr(ESP8266_Fram_Record_Struct.Data_RX_BUF, "parw-2")!=NULL)&(strstr(ESP8266_Fram_Record_Struct.Data_RX_BUF, "\"")!=NULL))
			{ 
       //memcpy(ESP8266_Fram_Record_Struct.Data_RX_BUF,test,100);				
       for (i = 0 ; i < 9 ; i++)
        {
          if (i == 0)
          {
            if ((recString = strstr(ESP8266_Fram_Record_Struct.Data_RX_BUF, "parw-2")) != NULL)
					;//解析错误
            recString+=6;
          }
          else
          {
            recString++;
            if((recStringNext = strstr(recString, ",")) != NULL)
            {
              switch(i)
              {
                case 1: memset(Init_Data_Equipment.Bc25_Ip,0,20);
                        memcpy(Init_Data_Equipment.Bc25_Ip, recString, recStringNext - recString);break;	//iot ip
                case 2: memset(Init_Data_Equipment.Bc25_Port,0,10);
                        memcpy(Init_Data_Equipment.Bc25_Port, recString, recStringNext - recString);break;	//iot port
                case 3: memset(Init_Data_Equipment.ESP8266_AP_SSIDs,0,20);
                        memcpy(Init_Data_Equipment.ESP8266_AP_SSIDs, recString, recStringNext - recString);break;	//wifi 名称
                case 4: memset(Init_Data_Equipment.ESP8266_AP_PWDs,0,10);
                        memcpy(Init_Data_Equipment.ESP8266_AP_PWDs, recString, recStringNext - recString);break;	//wifi 密码
								
								case 5: memset(Init_Data_Equipment.ESP8266_AP_Ports,0,10);
                        memcpy(Init_Data_Equipment.ESP8266_AP_Ports, recString, recStringNext - recString);break;	//服务器名称
								
								case 6: memset(Init_Data_Equipment.IOT_Username,0,20);
                        memcpy(Init_Data_Equipment.IOT_Username, recString, recStringNext - recString);break;	//服务器名称
							  case 7: memset(Init_Data_Equipment.IOT_Password,0,20);
                        memcpy(Init_Data_Equipment.IOT_Password, recString, recStringNext - recString);break;	//服务器密码
								case 8: memset(Init_Data_Equipment.IOT_Theme_name,0,20);
                        memcpy(Init_Data_Equipment.IOT_Theme_name, recString, recStringNext - recString);break;	//主题名称
          
                default:break;
              }
            }
            recString=recStringNext;
          }
          
         }
       // memcpy(Init_Data_Equipment.ESP8266_AP_Ports, recString+1, 4);	//获取wifi port 
        Write_Equipment_Par(Init_Data_Equipment);
        ESP8266_SendString(DISABLE,"parw-2,OK,*",11,0);
        if(strcmp(Init_Data_Equipment_temp.Bc25_Ip,Init_Data_Equipment.Bc25_Ip)||
           strcmp(Init_Data_Equipment_temp.Bc25_Port,Init_Data_Equipment.Bc25_Port)||
           strcmp(Init_Data_Equipment_temp.ESP8266_AP_SSIDs,Init_Data_Equipment.ESP8266_AP_SSIDs)||
           strcmp(Init_Data_Equipment_temp.ESP8266_AP_PWDs,Init_Data_Equipment.ESP8266_AP_PWDs)||
           strcmp(Init_Data_Equipment_temp.ESP8266_AP_Ports,Init_Data_Equipment.ESP8266_AP_Ports)||
				   strcmp(Init_Data_Equipment_temp.IOT_Username,Init_Data_Equipment.IOT_Username)||
				   strcmp(Init_Data_Equipment_temp.IOT_Password,Init_Data_Equipment.IOT_Password)||
				   strcmp(Init_Data_Equipment_temp.IOT_Theme_name,Init_Data_Equipment.IOT_Theme_name)
				)
				
        {
          Init_Data_Equipment.par_change=1;
          EEPROM_WriteBytes(185, &Init_Data_Equipment.par_change,1);
        }
       }
      
      /*写入******立刻启动测量*********/
      if((strstr(ESP8266_Fram_Record_Struct.Data_RX_BUF, "parw-3")!=NULL))
			{            
        if ((recString = strstr(ESP8266_Fram_Record_Struct.Data_RX_BUF, "parw-3,1")) != NULL)
          { 
            //u5_printf("TASKRUNSS.Test_RUN :%d\r\n",TASKRUNSS.Test_RUN);
            if(TASKRUNSS.Test_RUN)//判断测量任务是否被占用
            {
              //ESP8266_SendString(DISABLE,"parw-3,busy\r\n",13,0);
              ESP8266_SendString(DISABLE,"parw-3,OK,*",11,0);
            }else
            {
              //TASKRUNSS.Test_RUN=1;
              MYITStatus1.WKUP_Test_WIFI=1;
              //
              ESP8266_SendString(DISABLE,"parw-3,OK,*",11,0);                          
            }
              MYITStatus1.WKUP_Test_WIFI=1;
           }
        if ((recString = strstr(ESP8266_Fram_Record_Struct.Data_RX_BUF, "parw-3,0")) != NULL)
          {
           //用于停止扩展
          }
         
       } 
      /*设置******系统时间*********/
      if((recString=strstr(ESP8266_Fram_Record_Struct.Data_RX_BUF, "parw-4")) !=NULL)
      {
        memset(temp_data,0,100);
        recString+=7;        
        memcpy(temp_data, recString, 13);	//获取系统时间  
         if(((temp_data[4]-'0')*10+(temp_data[5]-'0')*1)>12| 
            ((temp_data[6]-'0')*10+(temp_data[7]-'0')*1)>31| 
            ((temp_data[8]-'0')*10+(temp_data[9]-'0')*1)>23| 
            ((temp_data[10]-'0')*10+(temp_data[11]-'0')*1)>59|
            ((temp_data[12]-'0')*10+(temp_data[13]-'0')*1)>59)
         {
          ESP8266_SendString(DISABLE,"parw-4,fail,*",13,0);
          
         }else 
         {
          SetRTC(
                 ((temp_data[2]-'0')*10+(temp_data[3]-'0')*1),
                 ((temp_data[4]-'0')*10+(temp_data[5]-'0')*1),
                 ((temp_data[6]-'0')*10+(temp_data[7]-'0')*1),
                 ((temp_data[8]-'0')*10+(temp_data[9]-'0')*1),
                 ((temp_data[10]-'0')*10+(temp_data[11]-'0')*1),
                 ((temp_data[12]-'0')*10+(temp_data[13]-'0')*1)
                );
          DS3231_Set(
                 ((temp_data[2]-'0')*10+(temp_data[3]-'0')*1),
                 ((temp_data[4]-'0')*10+(temp_data[5]-'0')*1),
                 ((temp_data[6]-'0')*10+(temp_data[7]-'0')*1),
                 ((temp_data[8]-'0')*10+(temp_data[9]-'0')*1),
                 ((temp_data[10]-'0')*10+(temp_data[11]-'0')*1),
                 ((temp_data[12]-'0')*10+(temp_data[13]-'0')*1)
                );
           EEPROM_WriteBytes(170,(u8*)temp_data,2);
         
         
          if((RTC->CR)&0x100)//已经开启了远传闹钟
          {                
            RTC_AlarmAConfig(get_pubidv());     
          }
          if((RTC->CR)&0x200)//已经开启间隔闹钟
          {      
            RtcWakeUpConfig(get_meaidv() - 1);
          }
          ESP8266_SendString(DISABLE,"parw-4,OK,*",11,0); 
          Init_Data_Equipment.par_change=1;
          EEPROM_WriteBytes(185, 0,1);
         }                                       
      }
      
      /*写入******传感器地址修改*********/
      if((recString=strstr(ESP8266_Fram_Record_Struct.Data_RX_BUF, "parw-5")) !=NULL) //parw-aAb,0A1
			{
        recString=strstr(recString, ",");
        recString++;
        recStringNext=recString+2;        
        Sdi_chanegadd(recString[0],recStringNext[0]);
        adda=Sdi_Readone(recStringNext[0]);         
        if(adda==0)
        {
          ESP8266_SendString(DISABLE,"parw-5,OK,*",11,0);
           //数值相同
        }else
          ESP8266_SendString(DISABLE,"parw-5,fail,*",13,0);   
        
        
			}
      /*读取******设备ID、测量间隔、预约时间、测量模式、远传时间*********/
      if((recString=strstr(ESP8266_Fram_Record_Struct.Data_RX_BUF, "parr-1")) !=NULL)
			{
        //&&(strstr(ESP8266_Fram_Record_Struct.Data_RX_BUF, "\r\n"))!=NULL)
        memset(temp_data,0,100);
        
        Init_Data_Equipment=Read_Equipment_Par();
        sprintf(temp_data,"parr-1,%s,%d,%s,%s,%d,*",
                Init_Data_Equipment.Equipment_ID,
                hexToDec(Init_Data_Equipment.Measure_Interval),
                (Init_Data_Equipment.appointment_time),
                (Init_Data_Equipment.measure_mode),
                hexToDec(Init_Data_Equipment.Pub_Time)                
                );
        ESP8266_SendString(DISABLE,temp_data,strlen(temp_data),0);       
			}
      
      /*读取******远传IP、远传端口、wifi名称、wifi密码、wifi端口*********/
      if(strstr(ESP8266_Fram_Record_Struct.Data_RX_BUF, "parr-2"))         
			{
        memset(temp_data,0,100);
        GetRTC(hhmmss,yymmdd);
        sprintf(temp_data,"%s,%s,%s,%s,%s,%s,*",
                "parr-2",
                Init_Data_Equipment.Bc25_Ip,
                Init_Data_Equipment.Bc25_Port,
                Init_Data_Equipment.ESP8266_AP_SSIDs,
                Init_Data_Equipment.ESP8266_AP_PWDs,
                Init_Data_Equipment.ESP8266_AP_Ports             
                );
        ESP8266_SendString(DISABLE,temp_data,strlen(temp_data),0);
        
			}
      
       /*读取******系统时间 日期*********/
      if(strstr(ESP8266_Fram_Record_Struct.Data_RX_BUF, "parr-4")) 
      {
        memset(temp_data,0,100);
        GetRTC(hhmmss,yymmdd);
        EEPROM_ReadBytes(170, (u8*)year_head,2);
        sprintf(temp_data,"%s,%s%s,%s,*","parr-4",year_head,yymmdd,hhmmss);
        ESP8266_SendString(DISABLE,temp_data,strlen(temp_data),0);
      }
      
      /*读取******传感器地址查询*********/
      if((recString=strstr(ESP8266_Fram_Record_Struct.Data_RX_BUF, "parr-s?")) !=NULL)        
			{
        memset(temp_data,0,100);
        adda=Sdi_readaddress();
        if(adda!=0x7f)
        {
         sprintf(temp_data,"Address:%c,*",adda);
         ESP8266_SendString(DISABLE,temp_data,strlen(temp_data),0); 
        }
        else
         ESP8266_SendString(DISABLE,"Address,fail,*",14,0);      
            
			}     
    Usart4_ReceiveBuff_Clear();     
		}        
    return 0;
}

/***************************** END OF FILE *********************************/