FTID_STATUS
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FTID_GetNumDevices
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(lpdwNumDevices)
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Parameters
lpdwNumDevices
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Pointer to a variable of type DWORD which receives the actual number of available FT232R and FT245R devices connected to a system
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Return Value
FTID_SUCCESS if successful, otherwise the return value is one of the following FTID error codes:
FTID_IO_ERROR
Remarks
This function can be used to provide the maximum index for using with FTID_GetDeviceSerialNumber, FTID_GetDeviceDescription, FTID_GetDeviceLocationID and FTID_GetDeviceChipID.
Example
FTID_STATUS Status = FTID_SUCCESS;
DWORD NumDevices = 0;
Status = FTID_GetNumDevices(&NumDevices);