control/Src/TerminalSlave485_jt808.c

/*********************************************************
//file		:hd_dev_gpio.c
//author	:boly
//date		:2021/10/21
//version	:V1.0
//brief		:GSP HARD层GPIO接口C文件
*********************************************************/
/* Includes-----------------------------------------------------------------------------------*/

#define  APP_TERMINALSLAVE485_JT808_USE

#ifdef APP_TERMINALSLAVE485_JT808_USE
/* Includes-----------------------------------------------------------------------------------*/
#include "TerminalSlave485.h"
#include "TerminalSlave485_jt808.h"
#include "CollectMaster485.h"
#include "ScreenMaster485.h"
#include "KeySlave485.h"
#include "Elec_Seal.h"
#include "usart.h"	
#include "Data_deal.h"
#include "Randomcode.h"
#include "spi.h"
#include "Dwin.h"
#include "DS1302.h"
#include "leaf_ota.h"
#include "md5c.h"
#include "cmsis_os.h"
#include "func_ram_record.h"
/* Private macro------------------------------------------------------------------------------*/
/* Private typedef----------------------------------------------------------------------------*/
#pragma pack(1)
typedef struct SEND_DATA_UNIT_STC
{
	uint32_t flowID;								//发送数据ID
	uint32_t lenth;									//发送数据长度
	uint32_t send_cnt;							//发送计数器	
	uint8_t  buf[DATA_UNIT_SIZE - sizeof(uint32_t)*3]; 	//发送数据缓冲区
}SEND_DATA_UNIT_STC;


typedef struct JT808_DATA_OBJ
{
	uint32_t flowID;  					//Y为32Bit的流水号-高位在前，此流水号来源于控制板主动上报的传感器数据包内，如A1封装
	uint32_t back_cnt;					//接收超时计数
	uint32_t link_cnt;					//连接计数器
	uint32_t link_ok;						//连接标志位
	
	SEND_DATA_UNIT_STC send_data;
}JT808_DATA_OBJ; 
#pragma pack()
/* Private define-----------------------------------------------------------------------------*/
/* Private variables--------------------------------------------------------------------------*/
Pass41SensorScanParam_TypeDef Pass41SensorScanParam; 
JT808_DATA_OBJ jt808_obj = {
	.flowID 						= 1,
	.back_cnt						= 0,		//接收超时计数
	.link_cnt						= 0,	
	.link_ok						= 0,	
	
	.send_data.flowID		= 0,
	.send_data.lenth		= 0,
	.send_data.buf			= {0},

};

extern uint8_t  Cang_IO_tbak[4][64];
extern uint32_t overflow_cnt_bak;
extern unsigned char overflow_flag_bak;
extern uint8_t  Cang01_IO[64];
extern uint8_t  Cang02_IO[64];
extern uint8_t  Cang03_IO[64];
extern uint8_t  Cang04_IO[64];
extern uint8_t  Cang05_IO[64];
extern uint8_t  Cang06_IO[64];
extern uint8_t  Cang07_IO[64];
extern uint8_t  Cang08_IO[64];
extern uint32_t overflow_cnt;
/* Private function prototypes----------------------------------------------------------------*/
int jt808_Build_0x02_TimeCmd(uint8_t *pBuf);
int jt808_Build_0x01_flowID(uint8_t *pBuf, uint32_t flow_id);

int jt808_Build_0x61_ManHole_Big_SW(uint8_t *pBuf);
int jt808_Build_0x62_ManHole_Small_SW(uint8_t *pBuf);
int jt808_Build_0x63_Dump_info(uint8_t *pBuf);
int jt808_Build_0x64_HaiDiFa(uint8_t *pBuf);	
int jt808_Build_0x6d_Cang_info(uint8_t *pBuf);
int jt808_Build_0x70_Sealing(uint8_t *pBuf);
int jt808_Build_0x71_DumpBox_info(uint8_t *pBuf);
int jt808_Build_0x72_ManHole_Box_info(uint8_t *pBuf);

void jt808_update_0x40_data(void);
int jt808_BuildSealTxCmd(uint8_t *pBuf, uint8_t *pEmergencyflag); // 40命令

void mem_swap(uint8_t *des,int len)
{
	int i,tlen;
	uint8_t dat;
	tlen = (len>>1);
	len--;
	for(i=0;i<tlen;i++)
	{
		dat = des[i];
		des[i] = des[len-i];
		des[len-i]=dat;
	}
	return;
}

/**
 ***************************************
 * 构建A1命令数据 -- hex制式
 * 输入：
 *    pBuf-构建数据的存放首地址
 *    pEmergy,如果是数据有变动，表示紧急上报，将标记存于此地址
 *    flowID, 流水id值
 * 返回: 构建数据的字节总数
 ***************************************
 */
int jt808_Build_A1_Cmd(uint8_t *pBuf, uint32_t flowID, uint8_t *pEmergencyflag)
{
	int send_pos=0;
	unsigned char emergencyflag=0;
	unsigned char Lrc_temp;
	unsigned char overflow_flag=0;
	unsigned char temp_i = 0x00;
	
	UNUSED(Lrc_temp);
	UNUSED(temp_i);
	jt808_update_0x40_data();
	//标识头	总长度	紧急上报位	数据状态	仓数
	pBuf[send_pos++] = 0xA1;
	pBuf[send_pos++] = 120;
	if(StoreNumber>0)
	{
		if(memcmp(Cang_IO_tbak[0],Cang01_IO,64))
		{
			emergencyflag=0x80;
		}
		memcpy(Cang_IO_tbak[0],Cang01_IO,64);
	}
	if(StoreNumber>1)
	{
		if(memcmp(Cang_IO_tbak[1],Cang02_IO,64))
		{
			emergencyflag=0x80;
		}
		memcpy(Cang_IO_tbak[1],Cang02_IO,64);
	}
	if(StoreNumber>2)
	{
		if(memcmp(Cang_IO_tbak[2],Cang03_IO,64))
		{
			emergencyflag=0x80;
		}
		memcpy(Cang_IO_tbak[2],Cang03_IO,64);
	}
	if(StoreNumber>3)
	{
		if(memcmp(Cang_IO_tbak[3],Cang04_IO,64))
		{
			emergencyflag=0x80;
		}
		memcpy(Cang_IO_tbak[3],Cang04_IO,64);
	}
	
	if(StoreNumber > 4)
	{
		StoreNumber = 4;
	}
	
	if((overflow_cnt==0) && (overflow_cnt==overflow_cnt_bak))
	{
		overflow_flag=0;
	}
	else
	{
		overflow_flag=1;
	}
	
	overflow_cnt_bak=overflow_cnt;
	if(overflow_flag_bak!=overflow_flag)
	{
		emergencyflag=0x80;	
	}
	overflow_flag_bak=overflow_flag;

	pBuf[send_pos++] = emergencyflag; //紧急上报位	
	pBuf[send_pos++] = 0x00; 					//数据状态:00正常;01未收到数据;02乱码
	pBuf[send_pos++] = StoreNumber;
	pBuf[send_pos++] = 0x22;
	pBuf[send_pos++] = overflow_flag;
	
	//61	人孔大盖	开关
	send_pos += jt808_Build_0x61_ManHole_Big_SW((uint8_t *)pBuf+send_pos);
	
	//62	人孔小盖	开关
	send_pos += jt808_Build_0x62_ManHole_Small_SW((uint8_t *)pBuf+send_pos);
	
	//63	卸油阀	开关
	send_pos += jt808_Build_0x63_Dump_info((uint8_t *)pBuf+send_pos);
	
	//64	底阀	开关
	send_pos += jt808_Build_0x64_HaiDiFa((uint8_t *)pBuf+send_pos);

	//6D	仓状态	
	send_pos += jt808_Build_0x6d_Cang_info((uint8_t *)pBuf+send_pos);	
	
	//70	铅封状态
	send_pos += jt808_Build_0x70_Sealing((uint8_t *)pBuf+send_pos);		
	
	//71	卸油箱门	开关
	send_pos += jt808_Build_0x71_DumpBox_info((uint8_t *)pBuf+send_pos);
	
	//72	人孔箱护罩	开关
	send_pos += jt808_Build_0x72_ManHole_Box_info((uint8_t *)pBuf+send_pos);	
	
	//01	流水号	4字节	整数
	send_pos += jt808_Build_0x01_flowID((uint8_t *)pBuf+send_pos, flowID);
	
	//02	时间戳	6字节	字符串	BCD[6]	YY-MM-DD-hh-mm-ss（GMT+8 时间，本标准中之后涉及的时间均采用此时区）
	send_pos += jt808_Build_0x02_TimeCmd((uint8_t *)pBuf+send_pos);	
	
	//数据帧长度
	pBuf[1] = send_pos-2;
#if 0
	while (send_pos<(120+2))
	{
		pBuf[send_pos++] = 0;
	};
#endif	
	
	if (pEmergencyflag) *pEmergencyflag = emergencyflag;
	
	return send_pos;
}
/**
 ***************************************
 * 更新老协议0x40系统状态
 * 输入：void
 * 返回: void
 ***************************************
 */
uint8_t  	JT808_0x40_buf[256]={0};//大小+1  136
uint8_t 	JT808_0x40_len = 0;
void jt808_update_0x40_data(void)
{
	uint8_t JT808_emergencyflag = 0;
	JT808_0x40_len = jt808_BuildSealTxCmd(JT808_0x40_buf, &JT808_emergencyflag);
	
	return;
}


/**
 ***************************************
 * 构建6D	仓状态	
 * 输入：pBuf-构建数据的存放首地址
 * 返回: 构建数据的字节总数
 ***************************************
 */
int jt808_Build_0x6d_Cang_info(uint8_t *pBuf)
{
	int idx=0;
	int i = 0;
	
	pBuf[idx++] = 0x6D; 										//类型
	for (i = 0; i < StoreNumber; i++)
	{
		//pBuf[idx++] = 1;											//每仓数量			
		//Sealing_Data.Sealing_state_oiltype[i] :仓状态与油品：
		//Sealing_Data.Sealing_state_oiltype[i] = (Byte_high<<4)|Byte_low;
		//高4位值1：装油，2：有油，3：卸油，4：空仓（无油），低4位代表油品，高四位非等于4（空仓）值默认1，否则为0；
		pBuf[idx++] = (Sealing_Data.Sealing_state_oiltype[i] &0xf0)>> 4;
		
	}
		
	return idx;
}
/**
 ***************************************
 * 构建61	人孔大盖	开关状态
 * 输入：pBuf-构建数据的存放首地址
 * 返回: 构建数据的字节总数
 ***************************************
 */
int jt808_Build_0x61_ManHole_Big_SW(uint8_t *pBuf)
{
	int idx=0;
	int i,j;
	
	if(((Config_info_all.ManHole_Big_info/StoreNumber) == 0)
		||((Config_info_all.ManHole_Big_info&0x80)==0x80))
	{		
		return 0;
	}
	
	pBuf[idx++] = 0x61;
	for (i = 0; i < StoreNumber; i++)
	{
		pBuf[idx++] = Config_info_all.ManHole_Big_info/StoreNumber;
		for(j=0;j<Config_info_all.ManHole_Big_info/StoreNumber;++j)
		{
			pBuf[idx++] = Cang_IO_tbak[i][indexDaGai01+10*j];
		}
	}
		
	return idx;
}
/**
 ***************************************
 * 构建62	人孔小盖	开关状态
 * 输入：pBuf-构建数据的存放首地址
 * 返回: 构建数据的字节总数
 ***************************************
 */
int jt808_Build_0x62_ManHole_Small_SW(uint8_t *pBuf)
{
	int idx=0;
	int i,j;
	if(((Config_info_all.ManHole_small_info/StoreNumber) == 0)
		||((Config_info_all.ManHole_small_info&0x80)==0x80))
	{		
		return 0;
	}
	
	pBuf[idx++] = 0x62;
	for (i = 0; i < StoreNumber; i++)
	{
		pBuf[idx++] = Config_info_all.ManHole_small_info/StoreNumber;
		for(j=0;j<Config_info_all.ManHole_small_info/StoreNumber;++j)
		{
			pBuf[idx++] = Cang_IO_tbak[i][indexXiaoGai01+10*j];
		}
	}
		
	return idx;
}

/**
 ***************************************
 * 构建63	卸油阀	开关
 * 输入：pBuf-构建数据的存放首地址
 * 返回: 构建数据的字节总数
 ***************************************
 */
int jt808_Build_0x63_Dump_info(uint8_t *pBuf)
{
	int idx=0;
	int i,j;
	
	if(((Config_info_all.Dump_info/StoreNumber) == 0)
		||((Config_info_all.Dump_info&0x80)==0x80))
	{		
		return 0;
	}
	
	pBuf[idx++] = 0x63;
	for (i = 0; i < StoreNumber; i++)
	{
		pBuf[idx++] = Config_info_all.Dump_info/StoreNumber;
		for(j=0;j<Config_info_all.Dump_info/StoreNumber;++j)
		{
			pBuf[idx++] = Cang_IO_tbak[i][indexXieYouFa01+10*j];
		}
	}
		
	return idx;
}

/**
 ***************************************
 * 构建72	人孔箱护罩	开关
 * 输入：pBuf-构建数据的存放首地址
 * 返回: 构建数据的字节总数
 ***************************************
 */
int jt808_Build_0x72_ManHole_Box_info(uint8_t *pBuf)
{
	int idx=0;
	int i,j;
		
	if(((Config_info_all.ManHole_Big_info/StoreNumber) == 0)
	||((Config_info_all.ManHole_Big_info&0x80)==0x80))
	{		
		return 0;
	}
	
	pBuf[idx++] = 0x72;
	for (i = 0; i < StoreNumber; i++)
	{
		pBuf[idx++] = Config_info_all.ManHole_Big_info/StoreNumber;
		for(j=0;j<Config_info_all.ManHole_Big_info/StoreNumber;++j)
		{
			pBuf[idx++] = Cang_IO_tbak[i][indexDaGai01+10*j];
		}
	}
		
	return idx;
}

/**
 ***************************************
 * 构建71	卸油箱门	开关
 * 输入：pBuf-构建数据的存放首地址
 * 返回: 构建数据的字节总数
 ***************************************
 */
int jt808_Build_0x71_DumpBox_info(uint8_t *pBuf)
{
	int idx=0;
	int i,j;

	if(((Config_info_all.Dump_info/StoreNumber) == 0)
	 ||((Config_info_all.Dump_info&0x80)==0x80))
	{		
		return 0;
	}
	
	pBuf[idx++] = 0x71;
	for (i = 0; i < StoreNumber; i++)
	{
		pBuf[idx++] = Config_info_all.Dump_info/StoreNumber;
		for(j=0;j<Config_info_all.Dump_info/StoreNumber;++j)
		{
			pBuf[idx++] = Cang_IO_tbak[i][indexXieYouFa01+10*j];
		}
	}
		
	return idx;
}

/**
 ***************************************
 * 构建64	底阀	开关		
 * 输入：pBuf-构建数据的存放首地址
 * 返回: 构建数据的字节总数
 ***************************************
 */
int jt808_Build_0x64_HaiDiFa(uint8_t *pBuf)
{
	int idx=0;
	int i,j;
	if(((Config_info_all.HaiDiFa_info/StoreNumber) == 0)
		||((Config_info_all.HaiDiFa_info&0x80)==0x80))
	{		
		return 0;
	}
	
	pBuf[idx++] = 0x64;
	for (i = 0; i < StoreNumber; i++)
	{
		pBuf[idx++] = Config_info_all.HaiDiFa_info/StoreNumber;
		for(j=0;j<Config_info_all.HaiDiFa_info/StoreNumber;++j)
		{
			pBuf[idx++] = Cang_IO_tbak[i][indexHaiDiFa01+10*j];
		}
	}
		
	return idx;
}
/**
 ***************************************
 * 构建70	铅封状态		
 * 输入：pBuf-构建数据的存放首地址
 * 返回: 构建数据的字节总数
 ***************************************
 */
int jt808_Build_0x70_Sealing(uint8_t *pBuf)
{
	int idx=0;
	int i = 0;

	pBuf[idx++] = 0x70; 										//类型
	for (i = 0; i < StoreNumber; i++)
	{
		//pBuf[idx++] = 1;											//每仓数量			
		//Sealing_Data.Sealing_Mode[i] :仓状态与油品：
		//1仓铅封状态/装油模式：高4位值1: 施封状态，值2：解封状态，值3：破封状态，值4：施封并输入密码超限，值5：非法破封；
		//										低4位（装油情况下）值1：上装，值2：下装；	
		pBuf[idx++] = (Sealing_Data.Sealing_Mode[i] &0xf0)>> 4;		
	}
	
	return idx;
}


/**
 ***************************************
 * 构建01	流水号	4字节	整数
 * 输入：pBuf-构建数据的存放首地址
 * 返回: 构建数据的字节总数
 ***************************************
 */
int jt808_Build_0x01_flowID(uint8_t *pBuf,uint32_t flow_id)
{
	int idx=0;
	
	// 2022-8-25， 新增加的子命令
	// 01, 流水号
	// 02, 时间戳
	do {
		pBuf[idx++] = 0x01;
		pBuf[idx++] = (flow_id>>24) & 0xff;
		pBuf[idx++] = (flow_id>>16) & 0xff;
		pBuf[idx++] = (flow_id>>8) & 0xff;
		pBuf[idx++] = (flow_id>>0) & 0xff;
	}while(0);
	
	return idx;
}
/**
 ***************************************
 * 构建20命令数据       时间戳 -- hex制式
 * 输入：pBuf-构建数据的存放首地址
 * 返回: 构建数据的字节总数
 ***************************************
 */
extern SDateTime m_datetime;
int jt808_Build_0x02_TimeCmd(uint8_t *pBuf)
{
	int send_pos=0;
	
	//02	时间戳	6字节	字符串	BCD[6]	YY-MM-DD-hh-mm-ss（GMT+8 时间，本标准中之后涉及的时间均采用此时区）							

	pBuf[send_pos++] = 0x02;

	pBuf[send_pos++] = HEXtoBCD(m_datetime.year);
	pBuf[send_pos++] = HEXtoBCD(m_datetime.month);
	pBuf[send_pos++] = HEXtoBCD(m_datetime.day);
	pBuf[send_pos++] = HEXtoBCD(m_datetime.hour);
	pBuf[send_pos++] = HEXtoBCD(m_datetime.min);
	pBuf[send_pos++] = HEXtoBCD(m_datetime.sec);
	
	return send_pos;
}

/**
 ***************************************
 * 构建40命令数据       电子铅封 -- hex制式
 * 输入：pBuf-构建数据的存放首地址
 * 返回: 构建数据的字节总数
 ***************************************
 */
int jt808_BuildSealTxCmd(uint8_t *pBuf, uint8_t *pEmergencyflag) // 40命令
{
	Return_data *ret;
	int n = 0;
	uint8_t emergencyflag = 0;

	*pBuf++ = 0x40;
	ret = Seal_Tx_Readvalue(0,0);
	*pBuf++ = ret->length/2; // 调用返回的数据是asii制式的，所以真实的hex数是其一半
	
	for(n=0; n < ret->length/2 && n < 100; n++) {
		pBuf[n] = MODBUS_ASCII_AsciiToHex(ret->data + 2*n);
	}

	emergencyflag = pBuf[0];
	if(pEmergencyflag) *pEmergencyflag = emergencyflag;
	return n+2;
}

/**
 ***************************************
 * 构建91命令数据       IO状态 -- hex制式
 * 输入：pBuf-构建数据的存放首地址
 * 返回: 构建数据的字节总数
 ***************************************
 */
int jt808_Build91Cmd(uint8_t *pBuf, uint8_t *pEmergencyflag) 
{
	Return_data *ret;
	int n = 0;
	uint8_t emergencyflag = 0;

	*pBuf++ = 0x91;
	ret = IO_Tx_Readvalue(0,0);
	*pBuf++ = ret->length/2; // 调用返回的数据是asii制式的，所以真实的hex数是其一半
	
	for(n=0; n < ret->length/2 && n < 100; n++) {
		pBuf[n] = MODBUS_ASCII_AsciiToHex(ret->data + 2*n);
	}

	emergencyflag = pBuf[0];
	if(pEmergencyflag) *pEmergencyflag = emergencyflag;
	return n+2;
}

/**
 ***************************************
 * 检测当前连接状态
 * 输入：无
 * 返回: 无
 ***************************************
 */
void jt808_link_check(void)
{
		if(jt808_obj.back_cnt < (Pass41SensorScanParam.nstep*Pass41SensorScanParam.step))
		{
			 jt808_obj.link_cnt++;
		}
		else
		{
				jt808_obj.link_cnt = 0;
		}
		
		if(jt808_obj.link_cnt > 0)
		{
			jt808_obj.link_ok = true; 
		}
		else
		{
			jt808_obj.link_ok = false; 
		}
		
		return;
}

/**
 ***************************************
 * 将缓冲区数据帧内容，放入串口发送数据缓冲区
 * 输入：无
 * 返回: 无
 ***************************************
 */
void jt808_send_buf_data(void)
{
	if(jt808_obj.send_data.lenth == 0)
	{
		return;
	}
	//将缓冲区数据帧内容，放入串口发送数据缓冲区
	memcpy(USART1_TX_BUF,jt808_obj.send_data.buf,jt808_obj.send_data.lenth);
	
	//发送次数进行累加
	jt808_obj.send_data.send_cnt++;
	
	//通过串口将数据发送出去
	TerminalSlave485_Send_Data(USART1_TX_BUF,jt808_obj.send_data.lenth);
	
	return;
}
/**
 ***************************************
 * 处理接收到的返回数据帧
 * 输入：无
 * 返回: 无
 ***************************************
 */
JT808_DataBack_DATA jt808_data_back  = {0}; 
void jt808_recv_func_DataBack(uint8_t * buf ,uint8_t len)
{
	uint32_t 		read_len = 0;
	
	jt808_obj.back_cnt = 0;
	
	memcpy(&jt808_data_back, buf ,sizeof(jt808_data_back));
	mem_swap((uint8_t *)&(jt808_data_back.flowID),sizeof(jt808_data_back.flowID));
	
	if(jt808_data_back.flowID  == jt808_obj.send_data.flowID)
	{
		//清除发送缓冲区数据
		memset((void *)&(jt808_obj.send_data), 0x00, sizeof(jt808_obj.send_data));
		//从内存数据栈中读取缓冲数据
		read_len = func_ram_record_delete((void *)&(jt808_obj.send_data), DATA_UNIT_SIZE);	
		
		if( read_len != DATA_UNIT_SIZE)
		{
			memset((void *)&(jt808_obj.send_data), 0x00, sizeof(jt808_obj.send_data));
		}
		
		//如果本帧数据重发次数大于5，则清除本帧数据
		if(jt808_obj.send_data.send_cnt > 5)
		{
			memset((void *)&(jt808_obj.send_data), 0x00, sizeof(jt808_obj.send_data));
		}
	}
	return;
}
/**
 ***************************************
 * 将发送序列ID放入FRAM
 * 输入：当前发送序列号
 * 返回: 无
 ***************************************
 */
void jt808_save_Scan_flowID(uint32_t flowID)
{
	FM25L16B_Write_N_Bytes(FRAM_ADDR_Scan_flowID, (uint8_t *)&flowID, sizeof(flowID));
	return;
}
/**
 ***************************************
 * 初始化数据帧序列ID
 * 输入：发送序列号指针地址
 * 返回: 无
 ***************************************
 */
void jt808_read_Scan_flowID(uint32_t * flowID)
{
	FM25L16B_Read_N_Bytes(FRAM_ADDR_Scan_flowID, (uint8_t *)flowID, sizeof(flowID));
	return;
}

/**
 ***************************************
 * 将发送缓冲区中的数据，放入RAM,并将当前
 * 产生的数据放入缓冲区
 * 输入：无
 * 返回: 无
 ***************************************
 */

void jt808_save_send_data(uint8_t * buf ,uint16_t len)
{
	
	if(jt808_obj.send_data.flowID != 0)
	{
		func_ram_record_write((uint8_t *)&(jt808_obj.send_data) , DATA_UNIT_SIZE);
		memset((void *)&(jt808_obj.send_data), 0x00, sizeof(jt808_obj.send_data));
	}
	
	jt808_obj.send_data.flowID 	= jt808_obj.flowID;
	jt808_obj.send_data.lenth 	= len;	
	
	if(len > sizeof(jt808_obj.send_data.buf))
	{
		len = sizeof(jt808_obj.send_data.buf);
	}
	memset(jt808_obj.send_data.buf, 0x00, sizeof(jt808_obj.send_data.buf));
	memcpy(jt808_obj.send_data.buf, buf,  len);
		
	return;
}
/**
 ***************************************
 * xy，新透传，41串口透传，模拟F3轮询传感器
 * 按照周期1构建数据，按照周期2发送数据
 * 输入：无
 * 返回: 无
 *    发送区的格式为：
 *       数据负载类别，1Byte
 *       传感器命令数据包数，1Byte
 *       具体的各个命令数据包，NByte
 ***************************************
 */
void jt808_DoInternalSensorScanAndPost(void)
{
	int xlen=0, ylen=0;
	uint8_t emergencyflag=0;
	uint8_t *pSendBuf = USART1_TX_BUF;
	static int step = 0;
	static int nstep = 0;

	if(++step % Pass41SensorScanParam.step == 0)
	{	
		for(int n=0; n<Pass41SensorScanParam.cmd_num; n++) {
			switch (Pass41SensorScanParam.cmd_arr[n]){
			case 0x40:
				xlen = jt808_BuildSealTxCmd(pSendBuf, emergencyflag?NULL:&emergencyflag);
				pSendBuf += xlen;
			    ylen += xlen;
				break;
			case 0x91:
				xlen = jt808_Build91Cmd(pSendBuf, emergencyflag?NULL:&emergencyflag);
				pSendBuf += xlen;
			    ylen += xlen;
				break;
			case 0xA1:
				xlen = jt808_Build_A1_Cmd(pSendBuf, jt808_obj.flowID, emergencyflag?NULL:&emergencyflag); 
				pSendBuf += xlen;
			    ylen += xlen;
				break;
			default:
				break;
			}
		}
		
		
		
		if(emergencyflag) 
		{
			TerminalSlave485_Send_Data(USART1_TX_BUF, ylen);
			//保存发送数据
			jt808_save_send_data(USART1_TX_BUF, ylen);
			nstep = 0;
			emergencyflag = 0;
			
			jt808_obj.flowID++;
			jt808_save_Scan_flowID(jt808_obj.flowID);
		}
		else
		{
			if(++nstep % Pass41SensorScanParam.nstep == 0) 
			{
				TerminalSlave485_Send_Data(USART1_TX_BUF,ylen);
				//保存发送数据
				jt808_save_send_data(USART1_TX_BUF,ylen);
				
				//检测当前连接状态,每一大循环执行一次
				jt808_link_check();
				
				jt808_obj.flowID++;				
				jt808_save_Scan_flowID(jt808_obj.flowID);
			}
			else if(nstep % Pass41SensorScanParam.nstep == (Pass41SensorScanParam.nstep/2)) 
			{
				//重发缓冲区数据
				if(jt808_obj.link_ok == true)	//如果连接正常，则重发数据；
				{
					 jt808_send_buf_data();
				}

			}				
		}
	}
	
	jt808_obj.back_cnt++;
	
	return;
}
/**
 ***************************************
 * 初始化发送配置参数
 * 输入：无
 * 返回: 无
 ***************************************
 */

void jt808_InitSensorScanParam(void)
{
	uint8_t data[16];
	
	//初始化补传缓冲区内存
	func_ram_record_init();
	
	FM25L16B_Read_N_Bytes(FRAM_ADDR_Scan_Param, data, 16);
	if(data[0] == 0x5A){
		uint8_t *buf = data+1;
		Pass41SensorScanParam.enable = 1;
		if(buf[0] > 1 && buf[1] > 0){
			Pass41SensorScanParam.step = buf[0];
			Pass41SensorScanParam.nstep = buf[1];
			if(buf[2] > 0 && buf[2] <= 8){
				Pass41SensorScanParam.cmd_num = buf[2];
				for (int n = 0; n < Pass41SensorScanParam.cmd_num; n++){
					Pass41SensorScanParam.cmd_arr[n] = buf[3+n];
				}
			}else{
				Pass41SensorScanParam.cmd_num = 2;
				Pass41SensorScanParam.cmd_arr[0] = 0x40;
				Pass41SensorScanParam.cmd_arr[1] = 0x91;
			}	
		}else{
			Pass41SensorScanParam.step = 5;
			Pass41SensorScanParam.nstep = 6;
			Pass41SensorScanParam.cmd_num = 2;
			Pass41SensorScanParam.cmd_arr[0] = 0x40;
			Pass41SensorScanParam.cmd_arr[1] = 0x91;
		}
	}else{
		Pass41SensorScanParam.enable = 1;
		Pass41SensorScanParam.step = 5;
		Pass41SensorScanParam.nstep = 6;
		Pass41SensorScanParam.cmd_num = 1;
		Pass41SensorScanParam.cmd_arr[0] = 0xA1;
	}
	//初始化发送序列ID
	jt808_read_Scan_flowID(&(jt808_obj.flowID));
}

#endif    /*************APP_TERMINALSLAVE485_JT808_USE*******************/