public void SetDefaultSetting(ref TFtConfigData ftData)
{
ftData.BaudRate = FT_BAUD_250000;//FT_INDEX_BAUD_115200;
ftData.DataBits = FT_BITS_8;
ftData.StopBits = FT_STOP_BITS_1;
ftData.Parity = FT_PARITY_NONE;
ftData.FlowControl = FT_FLOW_NONE;
ftData.RtsHi = true;
ftData.DtrHi = true;
ftData.Xon = 0x11;
ftData.Xoff = 0x13;
ftData.EventChar = 0;
ftData.ErrorChar = 0;
ftData.EventCharEnabled = false;
ftData.ErrorCharEnabled = false;
ftData.CtsHi = false;
ftData.DsrHi = false;
ftData.DcdHi = false;
ftData.RingHi = false;
ftData.RxTimeout = 15;//FT_DEFAULT_RX_TIMEOUT;
ftData.TxTimeout = 10;//FT_DEFAULT_TX_TIMEOUT;
ftData.EventMask = 0;
}
public bool SetSettingPort(FT_HANDLE ftHandle, TFtConfigData* ftData)
{
uint BaudRate;
byte WordLength;
byte StopBits;
UInt16 FlowControl;
byte XonChar;
byte XoffChar;
FT_STATUS ftStatus;
ftStatus = FT_ResetDevice(ftHandle);
if (ftStatus != FT_STATUS.FT_OK)
{
goto close;
}
BaudRate = ftData->BaudRate;
ftStatus = FT_SetBaudRate(ftHandle, BaudRate);
if (ftStatus != FT_STATUS.FT_OK)
{
goto close;
}
WordLength = (byte)(ftData->DataBits);
switch (ftData->StopBits)
{
default:
StopBits = FT_STOP_BITS_1;
break;
case 1:
StopBits = FT_STOP_BITS_2;
break;
}
ftStatus = FT_SetDataCharacteristics(
ftHandle,
WordLength,
StopBits,
ftData->Parity
);
if (ftStatus != FT_STATUS.FT_OK)
{
goto close;
}
FlowControl = FT_FLOW_NONE;
XonChar = 0;
XoffChar = 0;
switch (ftData->FlowControl)
{
case 0: // NONE
default:
break;
case 1: // RTS
FlowControl = FT_FLOW_RTS_CTS;
break;
case 2: // DTR
FlowControl = FT_FLOW_DTR_DSR;
break;
case 3: // XON/XOFF
FlowControl = FT_FLOW_XON_XOFF;
XonChar = ftData->Xon;
XoffChar = ftData->Xoff;
break;
}
ftStatus = FT_SetFlowControl(
ftHandle,
FlowControl,
XonChar,
XoffChar
);
if (ftStatus != FT_STATUS.FT_OK)
{
goto close;
}
ftStatus = FT_SetChars(
ftHandle,
ftData->EventChar,
ftData->EventCharEnabled ? (byte)1 : (byte)0,
ftData->ErrorChar,
ftData->ErrorCharEnabled ? (byte)1 : (byte)0
);
if (ftStatus != FT_STATUS.FT_OK)
{
goto close;
}
FT_SetEventNotification(ftHandle, ftData->EventMask, null);
if (ftData->DtrHi)
{
FT_SetDtr(ftHandle);
}
else
{
FT_ClrDtr(ftHandle);
}
if (ftData->RtsHi)
{
FT_SetRts(ftHandle);
}
else
{
FT_ClrRts(ftHandle);
}
FT_SetTimeouts(ftHandle, ftData->RxTimeout, ftData->TxTimeout);
FT_Purge(ftHandle, FT_PURGE_TX | FT_PURGE_RX);
return true;
close:
FT_Close(ftHandle);
return false;
}
public int ConnectWithSetting(uint NumDev, TFtConfigData ftData)
{
//Открытие устройства
FT_STATUS ftStatus;
FT_Close(curFtHandle);
ftStatus = FT_Open(NumDev, ref curFtHandle);
if (ftStatus != FT_STATUS.FT_OK)
{
return 1;
}
byte Tim = 1;
ftStatus = FT_SetLatencyTimer(curFtHandle,
Tim);
if (ftStatus != FT_STATUS.FT_OK)
{
return 1;
}
Tim = 0;
ftStatus = FT_GetLatencyTimer(curFtHandle,
ref Tim);
//FT_Close(ftHandle);
if (ftStatus != FT_STATUS.FT_OK)
{
return 1;
}
if (SetSettingPort(curFtHandle, &ftData) == false) return 1;
// curFtHandle = ftHandle;
return 0;
}