/// <summary>
///
/// </summary>
/// <param name="st"></param>
/// <param name="gvm"></param>
/// <param name="giveTempValue"></param>
public GRWriteGiveModeCommand(GRStation st, GiveTempMode gvm, float giveTempValue)
{
if (st == null)
{
throw new ArgumentNullException("grstation");
}
this.Station = st;
_giveTempMode = gvm;
_giveTempValue = giveTempValue;
}
/// <summary>
///
/// </summary>
/// <param name="data"></param>
/// <returns></returns>
public override CommResultState ProcessReceived(byte[] data)
{
if (data == null || data.Length == 0)
{
return(CommResultState.NullData);
}
if (data.Length != 9 + 0x0A)
{
return(CommResultState.LengthError);
}
if (data[4] != 0xA0 || data[5] != 0x14)
{
return(CommResultState.DataError);
}
if (data[6] != 0x0A)
{
return(CommResultState.DataError);
}
byte cachi, caclo;
CRC16.CalculateCRC(data, data.Length - 2, out cachi, out caclo);
byte hi = data[data.Length - 1];
byte lo = data[data.Length - 2];
if (cachi != hi || caclo != lo)
{
return(CommResultState.CheckError);
}
byte[] innerData = GRCommandMaker.GetReceivedInnerData(data);
if (innerData[0] != GRDef.MC_GIVETEMP_MODE)
{
return(CommResultState.DataError);
}
_giveTempMode = GetGiveTempMode(innerData[1]);
_giveTempValue = BitConverter.ToSingle(innerData, 2);
return(CommResultState.Correct);
}
private void btnWirte_Click(object sender, System.EventArgs e)
{
// is connected?
float val = 0F;
GiveTempMode mode = GetMode();
if (mode == GiveTempMode.TempValue)
{
if (!GetTempValue(out val))
{
MsgBox.Show("输入数据错误!");
return;
}
}
GRWriteGiveModeCommand cmd = new GRWriteGiveModeCommand(
_grst,
mode,
val
);
CreateImmediateTaskAndExecute(cmd);
}