private void checkbtn_Click(object sender, EventArgs e)
{
port = new ASCOM.Utilities.Serial();
port.PortName = comboBoxComPort.SelectedItem.ToString();
port.Speed = (SerialSpeed)9600;
port.StopBits = SerialStopBits.One;
port.DataBits = 8;
port.Parity = SerialParity.None;
try
{
port.Connected = true;
byte[] request = new byte[6] {
0xA5, 0x3, 0x2, 0x0, 0x0, 0xAA
};
port.TransmitBinary(request);
port.ReceiveTimeoutMs = 100;
byte[] receive = port.ReceiveCountedBinary(6);
txtConnect.AppendText("Connected");
cmdOK.Enabled = true;
port.Connected = false;
}
catch
{
MessageBox.Show("No SBIG CFW-10 filter wheel found on current COM port!", "ASCOM Error", MessageBoxButtons.OK, MessageBoxIcon.Error);
}
}
static uint getSetPos(ASCOM.Utilities.Serial sp)
{
sp.TransmitBinary(LinShengStepMotor.cmd_query_setpos);
byte[] resp = sp.ReceiveCountedBinary(7);
uint pos = LinShengStepMotor.extrace_query_response_value_0_3(resp);
return(pos);
}
//Basic write function for virtual interface. Override based on attached hardware type or not.
public int Write( byte proxyAddress, byte targetAddress, byte[] data )
{
byte[] outData;
byte[] output;
int buffLength = 0;
int i=0, j=0, writtenCount=0;
//grab mutex or wait
lock(localLock)
{
//setup output buffers
if( proxyAddress == null )
{
buffLength = data.Length+1;
outData = new byte[ buffLength];
}
else
{
buffLength = data.Length+2;
outData = new byte[ buffLength ];
outData[i++] = proxyAddress;
}
outData[i++] = (byte)( ( targetAddress & 0x7F) | (byte)I2C_WR );
for ( j=0; j<= buffLength; j++)
outData[i+j] = data[i-1];
try
{
commPort.TransmitBinary(outData);
commPort.ReceiveTimeoutMs = 500;
output = commPort.ReceiveCountedBinary( 1 ); //expect status byte
writtenCount = output.Length;
}
catch (ASCOM.NotConnectedException ex1)
{
commPort.LogMessage("ERROR", "commport not connected error in DeviceComms.I2CSerialComms.i2CWrite");
}
catch (ASCOM.Utilities.Exceptions.SerialPortInUseException ex2)
{
commPort.LogMessage("ERROR", "commport already in use error in DeviceComms.I2CSerialComms.i2CWrite");
}
}
return writtenCount;
}
static SpeedInfo getCurrentSpeed(ASCOM.Utilities.Serial sp)
{
sp.TransmitBinary(LinShengStepMotor.cmd_query_cur_speed);
byte[] resp = sp.ReceiveCountedBinary(6);
return(LinShengStepMotor.extrace_query_response_speed(resp));
}
