private static void EnableLine(MpsseDevice mpsse)
{
FtdiPin PinState = FtdiPin.GPIOL0 | FtdiPin.GPIOL1;
FtdiPin PinDirection = (FtdiPin)(FtdiPin.TCK | FtdiPin.TDI | FtdiPin.TMS | FtdiPin.GPIOL0 | FtdiPin.GPIOL1);
mpsse.SetDataBitsLowByte(PinState, PinDirection);
}
public Gpio(MpsseDevice mpsse)
{
_mpsse = mpsse;
_mpsse.AdBusDirection.Mask(false, false, true, true, true, null, null, null);
_mpsse.AdBusValue.Set((byte)0x0);
_mpsse.Enqueue(MpsseCommand.SetDataBitsLowByte(_mpsse.AdBusValue, _mpsse.AdBusDirection));
_mpsse.ExecuteBuffer();
}
protected void spiWrite(byte[] data)
{
using (MpsseDevice mpsse = deviceConnect())
{
SpiDevice spi = new SpiDevice(mpsse);
DebugWrite("transmitRaw: ", data);
spi.write(data);
}
}
protected byte[] spiReadWrite(byte[] data)
{
using (MpsseDevice mpsse = deviceConnect())
{
SpiDevice spi = new SpiDevice(mpsse);
DebugWrite("transmitRaw: ", data);
byte[] rcvd = spi.readWrite(data);
DebugWrite("receivedRaw: ", rcvd);
return(rcvd);
}
}
public I2cBus(MpsseDevice mpsse)
{
_mpsse = mpsse;
_mpsse.Enqueue(MpsseCommand.DisableClkDivideBy5());
_mpsse.Enqueue(MpsseCommand.TurnOffAdaptiveClocking());
_mpsse.Enqueue(MpsseCommand.Enable3PhaseDataClocking());
_mpsse.Enqueue(MpsseCommand.SetClkDivisor(mpsse.ClkDivisor));
_mpsse.Enqueue(MpsseCommand.DisconnectTdiTdoLoopback());
_mpsse.Enqueue(MpsseCommand.SetIoToOnlyDriveOn0andTristateOn1(FtdiPin.DO | FtdiPin.DI | FtdiPin.CK, FtdiPin.None));
_mpsse.AdBusDirection.SetBit(0).SetBit(1);
_mpsse.AdBusValue.SetBit(0).SetBit(1);
_mpsse.Enqueue(MpsseCommand.SetDataBitsLowByte(_mpsse.AdBusValue, _mpsse.AdBusDirection));
_mpsse.ExecuteBuffer();
}
private void button1_Click_1(object sender, EventArgs e)
{
try
{
mpsse = new FT232H(selectedSerialNumber);
spi = new SpiDevice(mpsse);
mpsse.Loopback = loopBackCheckBox.Checked;
status_label.Text = CONNECTED;
connectButton.BackColor = Color.Lime;
otextBox.Text = "Succesful connection!" + Environment.NewLine + "Frequency = 100kHz";
otextBox.Text = "Succesful connection!" + Environment.NewLine + "Frequency = 100kHz"; // Repetition needed to make this appear??
connected = true;
}
catch (Exception ex)
{
Console.Write("Exception occured!...Disconnecting");
status_label.Text = DISCONNECTED;
connectButton.BackColor = Color.Red;
otextBox.Text = "Failed to connect!";
connected = false;
}
}
public SpiDevice(MpsseDevice mpsse, SpiParams param)
{
this.mpsse = mpsse;
this.param = param;
switch (param.Mode)
{
default:
case SpiMode.Mode0:
writeCommand = mpsse.BytesOutOnMinusEdgeWithMsbFirst;
readWriteCommand = mpsse.BytesInOnPlusOutOnMinusWithMsbFirst;
break;
case SpiMode.Mode2:
writeCommand = mpsse.BytesOutOnPlusEdgeWithMsbFirst;
readWriteCommand = mpsse.BytesInOnMinusOutOnPlusWithMsbFirst;
break;
}
//pin init values
switch (param.ChipSelectPolicy)
{
default:
case CsPolicy.CsActiveLow:
case CsPolicy.CsDefaultHigh:
CS = Bit.One;
break;
case CsPolicy.CsActiveHigh:
case CsPolicy.CsDefaultLow:
CS = Bit.Zero;
break;
}
Debug.WriteLine("SPI initial successful : " + mpsse.ClockFrequency);
}
public SpiDevice(MpsseDevice mpsse) : this(mpsse, new SpiParams())
{
}