/// <summary>
/// データ受信を通知するイベントです。
/// </summary>
/// <param name="sender">発生元オブジェクト</param>
/// <param name="e">イベントデータ</param>
private void comPort_DataReceived(object sender, SerialDataReceivedEventArgs e)
{
int rcvlen = 0;
labelRecive.BackColor = backColors.ReciveOn;
Application.DoEvents();
// Mutexの所有権を得る - ∞秒待つ
mutex.WaitOne(-1, false);
// 受信
try
{
rcvlen = comPort.Read(reciveBuffer, reciveBufferDataLength, reciveBuffer.Length - reciveBufferDataLength);
// 受信データサイズを更新
reciveBufferDataLength += rcvlen;
}
catch
{
}
// Mutexの所有権を解放
mutex.ReleaseMutex();
if (reciveBufferDataLength == 0)
{
// 受信データなし
labelRecive.BackColor = backColors.ReciveOff;
Application.DoEvents();
return;
}
// 受信通知イベント
RecivedEventArgs eArgs = new RecivedEventArgs();
eArgs.DataCount = reciveBufferDataLength;
eArgs.FreeCount = reciveBuffer.Length - reciveBufferDataLength;
if (dataDump == true)
{
LogPrint("Status[RCV:" + eArgs.DataCount.ToString() + ",FREE:" + eArgs.FreeCount.ToString() + "]");
}
if (Recived != null)
{
// ハンドラが設定されていたらイベント発生
CallRecivedEvent(this, eArgs);
}
if (reciveBuffer.Length - reciveBufferDataLength < 1)
{
labelRecive.BackColor = backColors.BufferFull;
LogPrint("受信バッファがいっぱいです");
}
else
{
labelRecive.BackColor = backColors.ReciveOff;
}
Application.DoEvents();
}
private void Connection_OnRecived(object sender, RecivedEventArgs recivedEventArgs)
{
if (recivedEventArgs.Buffer.Length > 0)
{
Device.BeginInvokeOnMainThread(() =>
{
//System.Threading.Thread.Sleep(100);
//await DisplayAlert("Notify", recivedEventArgs.Buffer.ToArray()[0].ToString(), "Close");
//editorTransmit.Text = recivedEventArgs.Buffer.ToArray()[0].ToString();
_reciving = true;
stepperDigit.Value = recivedEventArgs.Buffer.ToArray()[0];
_reciving = false;
});
}
}
/// <summary>
/// データ受信イベントを発生させます。
/// </summary>
/// <param name="sender">発生元オブジェクト</param>
/// <param name="e">イベントデータ</param>
private void CallRecivedEvent(object sender, RecivedEventArgs e)
{
if (InvokeRequired)
{
// 別スレッドから呼び出された場合
object[] param = { sender, e };
Invoke(new CallRecivedEventDelegate(CallRecivedEvent), param);
return;
}
try
{
Recived(sender, e);
}
catch
{
}
}
private void _reciver_OnRecived(object sender, RecivedEventArgs recivedEventArgs)
{
RaiseRecivedEvent(recivedEventArgs.Buffer);
}
