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);
}
private static void DisableLine(FT2232H mpsse)
{
FtdiPin PinDirection = (FtdiPin)(FtdiPin.TCK | FtdiPin.TDI | FtdiPin.TMS | FtdiPin.GPIOL0 | FtdiPin.GPIOL1);
FtdiPin PinState = (FtdiPin)(FtdiPin.CS | FtdiPin.GPIOL0 | FtdiPin.GPIOL1);
mpsse.SetDataBitsLowByte(PinState, PinDirection);
}
/// <summary>
/// 7.1 Set I/O to only drive on a ‘0’ and tristate on a ‘1’
/// 0x9E
/// LowByteEnablesForOnlyDrive0
/// HighByteEnablesForOnlyDrive0
/// This will make the I/Os only drive when the data is ‘0’ and tristate on the data
/// being ‘1’ when the appropriate bit is set. Use this op-code when configuring the
/// MPSSE for I2C use.
/// </summary>
/// <param name="low"></param>
/// <param name="high"></param>
public void SetIoToOnlyDriveOn0andTristateOn1(FtdiPin low, FtdiPin high)
{
write(MpsseCommand.SetIoToOnlyDriveOn0andTristateOn1(low, high));
}
/// <summary>
/// 3.6.2 Set Data bits High Byte
/// 0x82,
/// 0xValue,
/// 0xDirection
/// This will setup the direction of the high 8 lines and force a value on the bits
/// that are set as output. A 1 in the Direction byte will make that bit an output.
/// </summary>
/// <param name="value"></param>
/// <param name="direction"></param>
public void SetDataBitsHighByte(FtdiPin value, FtdiPin direction)
{
write(MpsseCommand.SetDataBitsHighByte(value, direction));
}
private static byte[] transfer(CommandCode cmd, FtdiPin value, FtdiPin direction)
{
return(new byte[] { (byte)cmd, (byte)value, (byte)direction });
}
public static byte[] SetIoToOnlyDriveOn0andTristateOn1(FtdiPin low, FtdiPin high)
{
return(transfer(CommandCode.SetIoToOnlyDriveOn0andTristateOn1, low, high));
}
public static byte[] SetDataBitsHighByte(FtdiPin value, FtdiPin direction)
{
return(transfer(CommandCode.SetDataBitsHighByte, value, direction));
}
