/// <summary>
/// 把MsgType数据转化为byte[]类型数据
/// </summary>
/// <returns></returns>
public byte[] ToBytes()
{
int size = 7;
if (data != null)
{
size = 7 + data.Length;
}
byte[] sendBytes = new byte[size];
sendBytes[0] = header;
byte[] len_bytes = DevConvert.ConvertBytes(len);
sendBytes[1] = len_bytes[0];
sendBytes[2] = len_bytes[1];
sendBytes[3] = addr;
sendBytes[4] = cmd;
if (data != null)
{
Array.Copy(data, 0, sendBytes, 5, data.Length);
}
//Console.WriteLine(DevConvert.ToHexString2Format(data, ""));
//BCC校验
byte[] bytes = new byte[size - 3];
Array.Copy(sendBytes, 1, bytes, 0, size - 3);
byte _bcc = BccParityUtil.BccCheckUtil(bytes);
sendBytes[size - 2] = _bcc;
sendBytes[size - 1] = 0xBB;
return(sendBytes);
}
public byte ToCheckSum()
{
byte[] bytes = ToBytes();
byte[] my_bytes = DevConvert.ReadBytes(bytes, 1, bytes.Length - 3);
byte _bcc = BccParityUtil.BccCheckUtil(my_bytes);
return(_bcc);
}
/// <summary>
/// 解析数据帧协议
/// </summary>
/// <param name="buffer">需要解析的数据帧</param>
private void ResolveProtocol(byte[] buffer)
{
if (OnDataReceivedHandler != null)
{
OnDataReceivedHandler(tag, buffer);
}
//Console.WriteLine(DevConvert.ToHexString2Format(buffer, ""));
//检验数据合法性
byte[] my_bytes = DevConvert.ReadBytes(buffer, 1, buffer.Length - 3);
byte _bcc = BccParityUtil.BccCheckUtil(buffer);
byte[] data_bytes = DevConvert.ReadBytes(buffer, 5, buffer.Length - 7);
byte imsg_type = buffer[4];
switch (imsg_type)
{
case (byte)EnumFeedbackMid.SetControlAddr:
//设置控制板地址
Console.WriteLine("设置控制板地址");
if (OnEquipmentFeedbackHandler != null)
{
OnEquipmentFeedbackHandler(imsg_type, data_bytes);
}
break;
case (byte)EnumFeedbackMid.SetLockStatus:
//设置电磁锁状态
Console.WriteLine("设置电磁锁状态");
if (OnEquipmentFeedbackHandler != null)
{
OnEquipmentFeedbackHandler(imsg_type, data_bytes);
}
break;
case (byte)EnumFeedbackMid.GetLockStatus:
//获取电磁锁状态
Console.WriteLine("获取电磁锁状态");
if (OnEquipmentFeedbackHandler != null)
{
OnEquipmentFeedbackHandler(imsg_type, data_bytes);
}
break;
case (byte)EnumFeedbackMid.SetLedStatus:
//设置LED灯状态
Console.WriteLine("设置LED灯状态");
if (OnEquipmentFeedbackHandler != null)
{
OnEquipmentFeedbackHandler(imsg_type, data_bytes);
}
break;
case (byte)EnumFeedbackMid.GetControlEdition:
//获取控制板设备版本
Console.WriteLine("获取控制板设备版本");
if (OnEquipmentFeedbackHandler != null)
{
OnEquipmentFeedbackHandler(imsg_type, data_bytes);
}
break;
case (byte)EnumFeedbackMid.AddrError:
//地址错误匹配反馈
Console.WriteLine("设备地址错误匹配反馈");
if (OnEquipmentFeedbackHandler != null)
{
OnEquipmentFeedbackHandler(imsg_type, data_bytes);
}
break;
case (byte)EnumFeedbackMid.FrameCheckError:
//数据帧校验匹配错误反馈
Console.WriteLine("数据帧校验匹配错误反馈");
if (OnEquipmentFeedbackHandler != null)
{
OnEquipmentFeedbackHandler(imsg_type, data_bytes);
}
break;
default:
break;
}
}