/// <summary>
/// 重发指令
/// </summary>
private void ReSendCommand()
{
if (!(this._RetryCommandList == null || this._RetryCommandList.Count == 0))
{
bool bIfSucc = false;
TimeSpan tSpan = DateTime.Now - this._LastReSendTime;
if (tSpan.TotalSeconds >= this._ReSendSeconds)
{
try
{
for (int i = this._RetryCommandList.Count - 1; i >= 0; i--)
{
Model.RetryCommand objCommand = (Model.RetryCommand) this._RetryCommandList[i];
if (objCommand != null)
{
if (objCommand.TryTimes < this._ReSendMaxTimes)
{
byte[] bArrBag = ScaleConverter.HexStr2ByteArr(objCommand.CommandHexStr);
bIfSucc = SendCommand(bArrBag, out string strErrMsg);
DoNotice(string.Format("{0}{1}(重发第{2}次)", "发送主机应答指令", (bIfSucc ? "成功" : "失败"), objCommand.TryTimes), bArrBag);
objCommand.TryTimes += 1;
if (objCommand.TryTimes >= this._ReSendMaxTimes)
{
this._RetryCommandList.RemoveAt(i);
}
else
{
this._RetryCommandList[i] = objCommand.Clone();
}
}
else
{
this._RetryCommandList.RemoveAt(i);
}
}
else
{
this._RetryCommandList.RemoveAt(i);
}
}
this._LastReSendTime = DateTime.Now;
}
catch (Exception err)
{
string strErr = err.Message;
}
}
}
}
/// <summary>
/// 创建包-ping指令
/// </summary>
/// <param name="bArrTargetAddress">目的地址5个字节</param>
/// <returns></returns>
private static byte[] BuildBag_Ping(DeviceAddress objDeviceAddress)
{
if (objDeviceAddress == null || string.IsNullOrEmpty(objDeviceAddress.DeviceNo))
{
return(new byte[0]);
}
byte[] arrRtn = new byte[18];
int iIndex = 0;
//帧起始符 高位
arrRtn[iIndex++] = 0x55;
//帧起始符 低位
arrRtn[iIndex++] = 0xFF;
//数据长度 高位
arrRtn[iIndex++] = 0x00;
//数据长度 低位
arrRtn[iIndex++] = 0x0D;
//命令字
arrRtn[iIndex++] = 0x92;
//目的地址 5字节
arrRtn[iIndex++] = GetDeviceTypeByte(objDeviceAddress.DeviceType);
byte[] bArrDeviceNo = ScaleConverter.HexStr2ByteArr(objDeviceAddress.DeviceNo);
for (int i = 0; i < 4; i++)
{
arrRtn[iIndex++] = bArrDeviceNo[i];
}
//源地址 5字节
arrRtn[iIndex++] = 0x01;
arrRtn[iIndex++] = 0x00;
arrRtn[iIndex++] = 0x00;
arrRtn[iIndex++] = 0x00;
arrRtn[iIndex++] = 0x00;
//序号 2字节 BCD码：0～9999（每次序号不一样）
byte[] bArrPingNum = ScaleConverter.Int2ByteArr(objDeviceAddress.PingNum);
arrRtn[iIndex++] = bArrPingNum[1];
arrRtn[iIndex++] = bArrPingNum[0];
//CRC8校验
arrRtn[iIndex++] = CRC8A.GetCRC8(arrRtn, 0, arrRtn.Length - 1);
return(arrRtn);
}
private bool CheckDeviceAddress(string strDeviceAddress)
{
bool bIfOk = false;
if (!string.IsNullOrEmpty(strDeviceAddress))
{
strDeviceAddress = strDeviceAddress.Trim();
if (!strDeviceAddress.Equals(""))
{
try
{
byte[] bArrDeviceAddress = ScaleConverter.HexStr2ByteArr(strDeviceAddress);
if (bArrDeviceAddress.Length >= 1 && bArrDeviceAddress.Length <= 4)
{
bIfOk = true;
}
}
catch
{
}
}
}
return(bIfOk);
}
private bool CheckSerialNo(string strSerialNo)
{
bool bIfOk = false;
if (!string.IsNullOrEmpty(strSerialNo))
{
strSerialNo = strSerialNo.Trim();
if (!strSerialNo.Equals("") && strSerialNo.Length == 32)
{
try
{
byte[] bArrSerialNo = ScaleConverter.HexStr2ByteArr(strSerialNo);
if (bArrSerialNo.Length == 16)
{
bIfOk = true;
}
}
catch
{
}
}
}
return(bIfOk);
}
/// <summary>
/// 创建发送包
/// </summary>
/// <param name="CommandType">指令类型</param>
/// <param name="objCard">写卡指令专用</param>
/// <param name="dt">时间，同步时间专用</param>
/// <param name="objDeviceAddress">地址，Ping指令专用</param>
/// <param name="chs">扇区重置,写卡专用</param>
/// <returns></returns>
public static byte[] BuildBag(ECommandType CommandType, Card objCard = null, String chs = null, DateTime?dt = null, DeviceAddress objDeviceAddress = null)
{
byte[] arrRtn = new byte[0];
byte[] arrTemp;
switch (CommandType)
{
case ECommandType.WriteCard_Send:
arrTemp = BuildBag_WriteCard(objCard);
if (arrTemp.Length > 0)
{
arrRtn = new byte[arrTemp.Length];
Array.Copy(arrTemp, arrRtn, arrRtn.Length);
}
break;
case ECommandType.ReadCard_Send:
arrRtn = new byte[6];
arrTemp = ScaleConverter.HexStr2ByteArr("55 FF 00 01 34");
Array.Copy(arrTemp, arrRtn, arrTemp.Length);
arrRtn[5] = CRC8A.GetCRC8(arrTemp);
break;
case ECommandType.Ping:
if (objDeviceAddress != null)
{
arrTemp = BuildBag_Ping(objDeviceAddress);
if (arrTemp.Length > 0)
{
arrRtn = new byte[arrTemp.Length];
Array.Copy(arrTemp, arrRtn, arrRtn.Length);
}
}
break;
case ECommandType.SyncTime_Send: //同步时间
if (dt != null)
{
byte[] arrRtnTemp2 = BuildBag_SyncTime(Convert.ToDateTime(dt));
if (arrRtnTemp2.Length > 0)
{
arrRtn = new byte[arrRtnTemp2.Length];
Array.Copy(arrRtnTemp2, arrRtn, arrRtn.Length);
}
}
break;
case ECommandType.ChsSel: //扇区查询
arrTemp = BuildBag_ChsSel();
if (arrTemp.Length > 0)
{
arrRtn = new byte[arrTemp.Length];
Array.Copy(arrTemp, arrRtn, arrRtn.Length);
}
break;
case ECommandType.ChsClean: //扇区重置
arrTemp = BuildBag_ChsClean(chs);
if (arrTemp.Length > 0)
{
arrRtn = new byte[arrTemp.Length];
Array.Copy(arrTemp, arrRtn, arrRtn.Length);
}
break;
}
return(arrRtn);
}