/********************************************************************************
 * File Name:			ModemTcpComm.h 
 * Function Describe:   Header file for ModemTcpComm.c
 * Explain:  
 * Writer:				
 * Date:				
*******************************************************************************/
#ifndef __MODEM_TCP_COMM_H
#define __MODEM_TCP_COMM_H
//-------------------------------------------------------------------------------
#include <rtl.h>
#include "MsgQueue.h"
#include "Modem.h"

#include "ProductPara.h"
//-------------------------------------------------------------------------------
#define TCP_SEND_BUF_LEN					1000
//包头
#define TCP_PACKET_HEAD						0xAB
//以下CMD用于应用数据上行和下行命令
#define CMD_LOGIN									0x1A
#define CMD_LOGIN_ACK							0x1B
#define CMD_LOGIN_REJECT					0x1C
#define CMD_SEND_TEST							0x2A 
#define CMD_SEND_TEST_ACK					0x2B
#define CMD_CONTROL								0x3B
#define CMD_CONTROL_ACK						0x3A
//以下CMD用于FOTA数据上行和下行命令
#define CMD_GET_FILE_INFO					0x6A
#define CMD_GET_FILE_INFO_ACK			0x6B
#define CMD_GET_FILE_DATA					0x7A
#define CMD_GET_FILE_DATA_ACK			0x7B

#define TIMEOUT_10MS_FILE 500 //间隔5秒进行一次文件请求
#define TIMEOUT_10MS_DATA 300 //间隔3秒进行一次数据请求

#define MAX_TIME_GET_FILE 3   //最多请求文件3次[连续]
#define MAX_TIME_GET_DATA 5   //最多请求数据5次[连续]

#define DATA_DRAT_SIZE_PER_TIME 1024 //每一次数据请求包大小
#define APP_FILE_DATA_ADDR 	EXFLASH_FILE_DATA_ADDR  //保存在外部FLASH哪个位置开始


typedef struct SUT_TCP_STATUS
{
	M_STATUE FoTa;
	unsigned short LoginWaitTime;//0--不用等待即可登陆  >0 等待多少秒后登陆
	M_STATUE ServerStatus;
	M_STATUE ServerLoginOnce;//曾经登陆过服务器
	unsigned char NetMode;//0--未启动   1--4G Mode  2--LAN Mode
	
}SUT_TCP_STATUS;  
extern SUT_TCP_STATUS sutTcpStatus;

typedef struct SUT_LOGIN_ACK
{
	//Interval(2) GNSSEnable(1) NetMode(1) NewVer(2) NewIP(4) NewPort(2)
	unsigned short Interval;
	unsigned char GNSSEnable;
	unsigned char NetMode;
	unsigned short NewVer;
	unsigned char NewIP[4];
	unsigned short NewPort;
}SUT_LOGIN_ACK;  

extern SUT_LOGIN_ACK sutLoginAck;

typedef struct SUT_LOGIN
{
	char Model[8];		//产品型号 WP201
	unsigned short Ver;//版本号
	unsigned short Rand;//随机数 每次传输都会变，用来干扰
	unsigned long ASN; //ASN号 根据硬件ID生成，有可能重复
	unsigned long AKEY;//密码
	char IMEI[16];//IMEI实际只有15位，因此最后一位应填0
	char CCID[20];//SIM卡的CCID号
}__attribute__((packed)) SUT_LOGIN;  
extern SUT_LOGIN sutLoginInfo;//size=56bytes




typedef enum
{
	FOTA_OFF=0,
	FOTA_ON
}FOTA_TYPE;

typedef enum
{
	FOTA_END=0,       //完成操作
	FOTA_GET_FILEINFO,//获取文件信息
	FOTA_GET_FILEDATA,//拉取文件内容
}FOTA_STATUS;

typedef struct SUT_FILE_INFO2
{
	unsigned char encrypted;	//文件数据是否已加密? 0--未加密   1--加密算法1:各字节和key直接异或运算;  2--加密算法2:将key转为key1后再与各字节异或运算;  3...其他
	unsigned char key;			//加密用的key
	char FileName[20];	//文件名。一般情况下，文件名=ProductName_Vxxx  其中xxx为版本号
	unsigned int FileLength;	//文件总长度
	unsigned char MD5[16];		//文件MD5码.  如果文件已加密，此MD5为加密后的文件的MD5
}__attribute__((packed)) SUT_FILE_INFO;

typedef struct
{
	FOTA_STATUS fotaStatus;
	
	unsigned char tcpCnt;//不能间隔太快发连接TCP指令，这是间隔计数
	unsigned int time_10ms_cnt;
	unsigned char retryTime;
	unsigned short targetVersion;
	////////////////////////////////////////////
	
	unsigned int fileLength;
	unsigned int lastOffset;//上一次 偏移
	unsigned int nextOffset;//下一次 偏移
	unsigned char encrypted;
	unsigned char key;
	unsigned char MD5[16];

	
}__attribute__((packed)) SUT_FOTA_PARA;
extern SUT_FOTA_PARA sutFotaPara; 

extern unsigned char g_ucUploadCode;		//上传标志码，每次上传前先自动加1
extern unsigned char g_ucUploadCodeAck;//上传标志码服务器回传码
void TcpCommInit(void);
unsigned short TcpPackingReg(unsigned char *pBuf);
unsigned short TcpPackingSendTest(unsigned char *pBuf);
unsigned short TcpPackingSendTick(unsigned char *pBuf);
void TcpRecvData(unsigned char *pData,unsigned short DataLen);
unsigned short PacketGetFileInfo(unsigned char *buf);
void IapGetUpdateVersion(void);
void FoTaGetFileData(void);
//-------------------------------------------------------------------------------
#endif