public ExtronSwitcher(uint comport)
{
if (comport == 0)
throw new ArgumentOutOfRangeException();
this.port = new SerialStream("COM" + comport.ToString());
this.port.SetPortSettings(9600, SerialStream.FlowControl.None,
SerialStream.Parity.None, 8,
SerialStream.StopBits.One);
this.port.SetTimeouts(0, 0, 500, 0, 500);
this.RequestInputStatus();
}
void PlayOnPalm(string strFile, byte[] abPcm)
{
try {
SerialStream stm = new SerialStream("com" + m_nComPort + ":", FileAccess.Write);
stm.SetPortSettings(19200, 8, SerialStream.StopBits.One, SerialStream.Parity.None, SerialStream.FlowControl.Hardware);
stm.WriteByte((byte)'s');
stm.WriteByte((byte)'c');
stm.WriteByte((byte)'o');
stm.WriteByte((byte)'t');
stm.WriteByte((byte)'t');
stm.WriteByte((byte)'l');
stm.WriteByte((byte)'u');
stm.WriteByte(0);
foreach (char ch in strFile) {
stm.WriteByte((byte)ch);
}
stm.WriteByte(0);
stm.WriteByte((byte)((abPcm.Length >> 8) & 0xff));
stm.WriteByte((byte)(abPcm.Length & 0xff));
foreach (byte b in abPcm)
stm.WriteByte(b);
stm.Close();
} catch {
MessageBox.Show("Error sending data to Palm. Hotsync closed?");
}
}
private void Dispose(bool disposing)
{
if (this.disposed)
return;
if (disposing)
{
this.port.Close();
this.port = null;
this.portstatus = null;
}
this.disposed = true;
}
private void menuItemTestCom2_Click(object sender, System.EventArgs e)
{
#if false
SerialStream stm = new SerialStream("com2:", FileAccess.Write);
stm.SetPortSettings(19200, 8, SerialStream.StopBits.One, SerialStream.Parity.None, SerialStream.FlowControl.None);
byte[] ab = new Byte[] { (byte)'h', (byte)'e', (byte)'l', (byte)'l', (byte)'o', (byte)' ', (byte)'w', (byte)'o', (byte)'r', (byte)'l', (byte)'d', 0 };
stm.Write(ab, 0, ab.Length);
stm.Close();
#endif
}
