/// <summary>
/// 用于正式接收串口设备的数据
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
public virtual void ReceiveData(object sender, DataTransmissionEventArgs args)
{
if (DeviceDataRecerived != null)
{
DeviceDataRecerived(this, args);
}
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
public override void ReceiveData(object sender, DataTransmissionEventArgs args)
{
BaseCommand cmd = null;
lock (m_ReadBuffer)
{
m_ReadBuffer.AddRange(args.EventData);
if (m_ReadBuffer.Count >= MINACKLENTH)
{
int endIndex = m_ReadBuffer.FindLastIndex((x) => { return(x == 0x03); });
//帧尾找不到，返回
if (endIndex < MINACKLENTH - 1)
{
return;
}
else
{
cmd = Unpackage();
}
}
else
{
return;
}
}
HangingBalanceEventArgs data = new HangingBalanceEventArgs(cmd, args.PortName);
base.ReceiveData(sender, data);
}
/// <summary>
/// 只能用于检测串口，收到串口设备数据包
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public override void OnDetectDataReceived(object sender, DataTransmissionEventArgs args)
{
//List<byte> buffer = (List<byte>)_bufferByCom[args.PortName];
//if (buffer == null)
// return;
//buffer.AddRange(args.EventData);
//if (buffer.Count >= _detectByteLength && buffer[9] == 0x03)
//{
// _bufferByCom.Clear();//找到串口，清除缓存
// base.OnDetectDataReceived(sender, args);
// System.Diagnostics.Debug.WriteLine("OnDetectDataReceived Invoked : " + args.PortName);
//}
}
/// <summary>
/// 只能用于检测串口，收到串口设备数据包
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public override void OnDetectDataReceived(object sender, DataTransmissionEventArgs args)
{
List <byte> buffer = (List <byte>)_bufferByCom[args.PortName];
if (buffer == null)
{
return;
}
buffer.AddRange(args.EventData);
if (buffer.Count >= _detectByteLength && buffer[0] == 0x7B && buffer[_detectByteLength - 1] == 0x7D)
{
_bufferByCom.Clear();//找到串口，清除缓存
base.OnDetectDataReceived(sender, args);
System.Diagnostics.Debug.WriteLine("OnDetectDataReceived Invoked : " + args.PortName);
}
}
/// <summary>
/// 用于正式接收串口设备的数据
/// -32768 ~ 32767在此范围的值，当传过来的值超过32767时一定是负值，此时要异或0xFFFF后再加1补码是为负数的绝对值
/// 数据格式：以一对大括号开始结束，共9个字节
/// { DP D5 D4 D3 D2 D1 UNIT }\{ E R R O R 0 1 }\{ E R R O R 0 2 }\{ E R R O R 0 3 }
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
public override void ReceiveData(object sender, DataTransmissionEventArgs args)
{
byte[] temp = new byte[_detectByteLength];
try
{
lock (m_ReadBuffer)
{
m_ReadBuffer.AddRange(args.EventData);
}
PressureMeterArgs para = Analyze(m_ReadBuffer);
if (para != null)
{
base.ReceiveData(sender, para);
}
}
catch (Exception ex)
{
System.Diagnostics.Debug.WriteLine(ex.Message);
throw ex;
}
}
/// <summary>
/// 只能用于检测串口，收到串口设备数据包
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public override void OnDetectDataReceived(object sender, DataTransmissionEventArgs args)
{
byte[] buffer = new byte[_detectByteLength];
lock (m_ReadBuffer)
{
m_ReadBuffer.AddRange(args.EventData);
if (m_ReadBuffer.Count >= _detectByteLength)
{
int endIndex = m_ReadBuffer.FindIndex(0, (x) => { return(x == 0x0D); });
if (endIndex < 0)
{
return;
}
else if (endIndex > 0 && endIndex != _detectByteLength - 1)
{
m_ReadBuffer.RemoveRange(0, endIndex + 1);
return;
}
else
{
m_ReadBuffer.CopyTo(0, buffer, 0, _detectByteLength);
m_ReadBuffer.RemoveRange(0, _detectByteLength);
}
}
else
{
return;
}
}
int weight = 0;
for (int iLoop = 7; iLoop >= 3; iLoop--)
{
weight += (buffer[iLoop] - 0x30) << (iLoop - 3) * 4;
}
int decimal_place = buffer[8] & 0x03;
float fweightKiloGrams = 0f;
switch (decimal_place)
{
case 0:
fweightKiloGrams = weight * 1.0f;
break;
case 1:
fweightKiloGrams = weight * 0.1f;
break;
case 2:
fweightKiloGrams = weight * 0.01f;
break;
case 3:
fweightKiloGrams = weight * 0.001f;
break;
default:
fweightKiloGrams = weight * 1.0f;
break;
}
PToolingDataEventArgs toolingData = new PToolingDataEventArgs(fweightKiloGrams, true);
base.OnDetectDataReceived(sender, toolingData);
}
/// <summary>
/// 只能用于检测串口，收到串口设备数据包
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public virtual void OnDetectDataReceived(object sender, DataTransmissionEventArgs args)
{
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
public override void ReceiveData(object sender, DataTransmissionEventArgs args)
{
byte[] buffer = new byte[_detectByteLength];
lock (m_ReadBuffer)
{
m_ReadBuffer.AddRange(args.EventData);
if (m_ReadBuffer.Count >= _detectByteLength)
{
int headIndex = m_ReadBuffer.FindIndex(0, (x) => { return(x == 0x55); });
if (headIndex < 0)
{
m_ReadBuffer.Clear();
return;
}
else if (headIndex > 0)
{
m_ReadBuffer.RemoveRange(0, headIndex);
return;
}
else
{
m_ReadBuffer.CopyTo(0, buffer, 0, _detectByteLength);
m_ReadBuffer.RemoveRange(0, _detectByteLength);
}
}
else
{
return;
}
}
ushort sensorValue = buffer[7];
sensorValue += (ushort)(buffer[8] << 8);
byte decimal_place = buffer[9];
float fSensorValue = 0f;
switch (decimal_place)
{
case 0:
fSensorValue = sensorValue * 1.0f;
break;
case 1:
fSensorValue = sensorValue * 0.1f;
break;
case 2:
fSensorValue = sensorValue * 0.01f;
break;
case 3:
fSensorValue = sensorValue * 0.001f;
break;
default:
fSensorValue = sensorValue * 1.0f;
break;
}
Graseby9600DataEventArgs toolingData = new Graseby9600DataEventArgs(fSensorValue, true);
base.ReceiveData(sender, toolingData);
}
/// <summary>
/// 只能用于检测串口，收到串口设备数据包
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
public override void OnDetectDataReceived(object sender, DataTransmissionEventArgs args)
{
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
public override void ReceiveData(object sender, DataTransmissionEventArgs args)
{
//从天平里读出的数据格式：53 20 44 20 20 20 31 38 2E 36 33 38 30 35 20 67 0D 0A
// 也有可能是：53 20 53 20 20 20 20 30 2E 30 30 30 30 30 20 67 0D 0A
//以0x53 0x20 0x44 0x20 0x20 0x20开头，0x0D 0x0A结束，并且带有单位0x20 0x67( g)
byte[] buffer = new byte[_detectByteLength];
lock (m_ReadBuffer)
{
m_ReadBuffer.AddRange(args.EventData);
if (m_ReadBuffer.Count >= _detectByteLength)
{
int endIndex = m_ReadBuffer.FindIndex(0, (x) => { return(x == 0x0A); });
if (endIndex < 0)
{
return;
}
else if (endIndex > 0 && endIndex != _detectByteLength - 1)
{
m_ReadBuffer.RemoveRange(0, endIndex + 1);
return;
}
else
{
m_ReadBuffer.CopyTo(0, buffer, 0, _detectByteLength);
m_ReadBuffer.RemoveRange(0, _detectByteLength);
}
}
else
{
return;
}
}
string weight = System.Text.Encoding.ASCII.GetString(buffer);
if (weight.Length < 16)
{
return;
}
//get the balance unit
string unitString = weight.Substring(14, 2);
string unit = string.Empty;
int iLoop = 0;
while (iLoop < 2)
{
if (unitString[iLoop] != 0x20)
{
unit += unitString[iLoop];
}
iLoop++;
}
WeightUint balanceUnit = WeightUint.g;
foreach (string s in Enum.GetNames(typeof(WeightUint)))
{
if (s.Equals(unit))
{
balanceUnit = (WeightUint)Enum.Parse(typeof(WeightUint), unit);
break;
}
}
int negative = weight[0] == '-' ? -1 : 1;
float weightValue = 0f;
bool bRet = false;
bRet = float.TryParse(weight.Substring(4, 10), out weightValue);
float weightGrams = 0f;
switch (balanceUnit)
{
case WeightUint.kg:
weightGrams = weightValue * 1000 * negative;
break;
case WeightUint.mg:
weightGrams = weightValue / 1000 * negative;
break;
case WeightUint.g:
weightGrams = weightValue * negative;
break;
default:
weightGrams = weightValue * negative;
break;
}
BalanceDataEventArgs balanceData = new BalanceDataEventArgs(weightGrams, bRet);
base.ReceiveData(sender, balanceData);
}
/// <summary>
///
/// </summary>
/// <param name="sender"></param>
/// <param name="args"></param>
public override void ReceiveData(object sender, DataTransmissionEventArgs args)
{
}
