EXFO CT440 Series, User Manual

Page: 105 / 169

Description of Functions
CT440
99
Initialization Functions
CT440_CheckConnected
Applicability All models of CT440.
Description This function verifies if the CT440 is connected to the computer.
Declaration int32_t CT440_CheckConnected(uint64_t uiHandle);
Parameter uiHandle
Handle returned from CT440_Init
Type: Input
Data type: unsigned int64
Return value

1: a CT440 is connected.

0: no CT440 is connected.
Data type: int32
Example int32_t isCT440_connected;
isCT440_connected = CT440_CheckConnected(uiHandle);
CT440_Close
Applicability All models of CT440.
Description
This function closes the connection between your application and
the CT440.
It also releases all memory allocated by
CT440_Init
.
Declaration int32_t CT440_Close(uint64_t uiHandle);
Parameter
uiHandle
Handle returned from
CT440_Init
Type: Input
Data type: unsigned int64
Return value

1: the closing operation succeeded.

-1: the closing operation failed.
Data type: int32
Example
CT440_Close(uiHandle);