public FTDI.FT_STATUS I2CInit(Mpsse.I2C_CLOCKRATE clockRate, byte latencyTimer, Mpsse.I2C_INIT_OPTIONS options)
{
if (!IsOpen)
{
this.Debug("Error: device is not open");
return(FTDI.FT_STATUS.FT_DEVICE_NOT_OPENED);;
}
//var ftStatus = (FTDI.FT_STATUS)Mpsse.I2C_OpenChannel(reqChannel, ref this.ftdiPtr);
Mpsse.ChannelCfg chcfg;
chcfg.ClockRate = (uint)clockRate;
chcfg.LatencyTimer = latencyTimer;
chcfg.Options = (uint)options;
var ftStatus = (FTDI.FT_STATUS)Mpsse.I2C_InitChannel(this.ftdiHandle, ref chcfg);
if (ftStatus != 0)
{
this.Debug("Error: Mpsse.I2C_InitChannel returned " + ftStatus);
return(ftStatus);
}
i2cInitialized = true;
this.Debug(string.Format("i2c bus initialized clockRate={0} latencyTimer={1} options={2}", clockRate, latencyTimer, options));
return(ftStatus);
}
public FTDI.FT_STATUS I2CWrite(byte deviceAddress, UInt32 sizeToTransfer, byte[] buffer, ref UInt32 sizeTransfered, Mpsse.I2C_TRANSFER_OPTIONS options)
{
if (!IsOpen)
{
this.Debug("Error: device is not open");
return(FTDI.FT_STATUS.FT_DEVICE_NOT_OPENED);
}
FTDI.FT_STATUS status;
lock (lockObject)
{
status = (FTDI.FT_STATUS)Mpsse.I2C_DeviceWrite(this.ftdiHandle, deviceAddress, sizeToTransfer, buffer, ref sizeTransfered, (uint)options);
}
if (status != FTDI.FT_STATUS.FT_OK || sizeToTransfer != sizeTransfered)
{
}
return(status);
}
public void Dispose()
{
this.Close();
Mpsse.Cleanup_libMPSSE();
}
public void Initialize()
{
Mpsse.Init_libMPSSE();
}
