/// <summary>
/// 打包文件上传请求信息
/// </summary>
/// <returns>帧字节数组</returns>
public static byte[] PackFileTransferRequest()
{
byte[] pData = new byte[8];
byte iter = 0;
pData[iter++] = 0x00;
pData[iter++] = 0x06; //帧长度
pData[iter++] = 0x0B; //帧类型码
pData[iter++] = 0x55; //获取列车状态请求
UInt32 crc32 = CRC.CRC32(pData, (ushort)(pData.Length - 4), 0);
pData[iter++] = BitConverter.GetBytes(crc32)[3];
pData[iter++] = BitConverter.GetBytes(crc32)[2];
pData[iter++] = BitConverter.GetBytes(crc32)[1];
pData[iter] = BitConverter.GetBytes(crc32)[0];
return(pData);
//添加FFFE协议头尾
//return FFFE.FFFEPack(pData);
}
/// <summary>
/// 打包复位请求信息
/// </summary>
/// <returns>帧字节数组</returns>
public static byte[] PackResetRequest()
{
byte[] pData = new byte[9];
byte iter = 0;
pData[iter++] = 0x00;
pData[iter++] = 0x07; //帧长度
pData[iter++] = 0x04; //帧类型码
pData[iter++] = 0x55; //系统复位请求
pData[iter++] = 0x55; //应用启动请求
UInt32 crc32 = CRC.CRC32(pData, (ushort)(pData.Length - 4), 0);
pData[iter++] = BitConverter.GetBytes(crc32)[3];
pData[iter++] = BitConverter.GetBytes(crc32)[2];
pData[iter++] = BitConverter.GetBytes(crc32)[1];
pData[iter] = BitConverter.GetBytes(crc32)[0];
return(pData);
//添加FFFE协议头尾
//return FFFE.FFFEPack(pData);
}
/// <summary>
/// 打包文件更新请求信息
/// </summary>
/// <returns>帧字节数组</returns>
public static byte[] PackFileUpdateRequest(VOBCProduct vobc)
{
byte[] pData = new byte[16];
byte iter = 0;
pData[iter++] = 0x00;
pData[iter++] = 0x0E; //帧长度
pData[iter++] = 0x01; //帧类型码
//填入各更新文件类型码
pData[iter++] = vobc._atpUpdateFile;
pData[iter++] = vobc._atpUpdateFile;
pData[iter++] = vobc._atpUpdateFile;
pData[iter++] = vobc._atoUpdateFile;
pData[iter++] = vobc._atoUpdateFile;
pData[iter++] = vobc._comUpdateFile;
pData[iter++] = vobc._comUpdateFile;
pData[iter++] = vobc._mmiUpdateFile;
pData[iter++] = vobc._ccovUpdateFile;
//pData[iter++] = 0x01;//请求标志置为有效
UInt32 crc32 = CRC.CRC32(pData, (ushort)(pData.Length - 4), 0);
pData[iter++] = BitConverter.GetBytes(crc32)[3];
pData[iter++] = BitConverter.GetBytes(crc32)[2];
pData[iter++] = BitConverter.GetBytes(crc32)[1];
pData[iter] = BitConverter.GetBytes(crc32)[0];
//使用后重置更新标志位
vobc._atpUpdateFile = new byte();
vobc._atoUpdateFile = new byte();
vobc._comUpdateFile = new byte();
vobc._mmiUpdateFile = new byte();
vobc._ccovUpdateFile = new byte();
return(pData);
//添加FFFE协议头尾
//return FFFE.FFFEPack(pData);
}
/// <summary>
/// 打包文件校验请求信息
/// </summary>
/// <param name="checkFileList">待验证VOBC信息实体类集合</param>
/// <returns>帧字节数组</returns>
public static byte[] PackFileVerificationRequest(VobcCheckFile checkFile, VOBCProduct vobc)
{
byte[] pData = new byte[111];
int iter = 0;
pData[iter++] = 0x00;
pData[iter++] = 0x6D; //帧长度
pData[iter++] = 0x02; //帧类型码
//填入各子子系统级校验文件类型码
pData[iter++] = Convert.ToByte(checkFile.vobcSystemType); //子子系统类型码
pData[iter++] = Convert.ToByte(checkFile.vobcFileTypeList.Sum(tar => Convert.ToInt32(tar))); //校验文件类型码(多文件类型求和=文件类型码)
Common.vobcSystemType systemType = checkFile.vobcSystemType;
switch (systemType)
{
case Common.vobcSystemType.ATP_1:
vobc._atpUpdateFile = Convert.ToByte(checkFile.vobcFileTypeList.Sum(tar => Convert.ToInt32(tar)));
break;
case Common.vobcSystemType.ATO_1:
vobc._atoUpdateFile = Convert.ToByte(checkFile.vobcFileTypeList.Sum(tar => Convert.ToInt32(tar)));
break;
case Common.vobcSystemType.COM_1:
vobc._comUpdateFile = Convert.ToByte(checkFile.vobcFileTypeList.Sum(tar => Convert.ToInt32(tar)));
break;
case Common.vobcSystemType.MMI:
vobc._mmiUpdateFile = Convert.ToByte(checkFile.vobcFileTypeList.Sum(tar => Convert.ToInt32(tar)));
break;
case Common.vobcSystemType.CCOV:
vobc._ccovUpdateFile = Convert.ToByte(checkFile.vobcFileTypeList.Sum(tar => Convert.ToInt32(tar)));
break;
default:
break;
}
//MD5有效标志位 默认都重置为无效（0xAA）
pData[21] = 0xAA; //内核文件MD5有效标志
pData[38] = 0xAA; //数据文件MD5有效标志
pData[55] = 0xAA; //配置文件MD5有效标志
pData[72] = 0xAA; //引导文件MD5有效标志
pData[89] = 0xAA; //CCOV配置文件MD5有效标志
pData[106] = 0xAA; //预留MD5有效标志
//针对需要传输的文件，计算MD5值并将MD5写入数据帧
for (int index = 0; index < checkFile.vobcFileTypeList.Count; index++)
{
if (checkFile.vobcFileTypeList[index] != Common.vobcFileType.INVALID)
{
//计算MD5值
byte[] md5Value = GetMD5FromFile(checkFile.vobcFilePathList.ElementAt(index).Key);
//替换数组的开始索引下标
int replaceBeginIndex = -1;
//依据传输的文件类型 获取替换数组的索引下标
switch (checkFile.vobcFileTypeList[index])
{
case RemoteDeploy.Common.vobcFileType.CORE:
replaceBeginIndex = 5;
break;
case RemoteDeploy.Common.vobcFileType.DATA:
replaceBeginIndex = 22;
break;
case RemoteDeploy.Common.vobcFileType.NVRAM:
replaceBeginIndex = 39;
break;
case RemoteDeploy.Common.vobcFileType.BootLoader:
replaceBeginIndex = 56;
break;
case RemoteDeploy.Common.vobcFileType.CCOVConfig:
replaceBeginIndex = 73;
break;
default:
replaceBeginIndex = -1;
break;
}
string log = string.Empty;
log += "文件" + checkFile.vobcFileTypeList[index] + "MD5为：[";
foreach (byte item in md5Value)
{
log += Convert.ToString(item, 16) + " ";
}
log += "]";
LogManager.InfoLog.LogCommunicationInfo("DataPack",
"PackFileVerificationRequest", log);
//追加MD5值
ReplaceByteArray(ref pData, replaceBeginIndex, md5Value);
//追加MD5有效标志
pData[(replaceBeginIndex + md5Value.Length)] = 0x55;
}
}
//跳至CRC起始位
iter = 107;
UInt32 crc32 = CRC.CRC32(pData, (ushort)(pData.Length - 4), 0);
pData[iter++] = BitConverter.GetBytes(crc32)[3];
pData[iter++] = BitConverter.GetBytes(crc32)[2];
pData[iter++] = BitConverter.GetBytes(crc32)[1];
pData[iter] = BitConverter.GetBytes(crc32)[0];
return(pData);
//添加FFFE协议头尾
//return FFFE.FFFEPack(pData);
}
