LibTiePie  0.5
Library for interfacing TiePie engineering instruments
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Description

Functions to set notifications that are triggered when the oscilloscope has new measurement data ready.

Functions

void ScpSetCallbackDataReady (TpDeviceHandle_t hDevice, TpCallback_t pCallback, void *pData)
 Set a callback function which is called when the oscilloscope has new measurement data ready. More...
 
void ScpSetEventDataReady (TpDeviceHandle_t hDevice, int fdEvent)
 Set an event file descriptor which is set when the oscilloscope has new measurement data ready. More...
 

Function Documentation

void ScpSetCallbackDataReady ( TpDeviceHandle_t  hDevice,
TpCallback_t  pCallback,
void *  pData 
)

Set a callback function which is called when the oscilloscope has new measurement data ready.

Parameters
[in]hDeviceA device handle identifying the oscilloscope.
[in]pCallbackA pointer to the callback function. Use NULL to disable.
[in]pDataOptional user data.
Status values
INVALID_HANDLE The handle is not a valid oscilloscope handle.
DEVICE_GONE The device indicated by the device handle is no longer available.
LIBRARY_NOT_INITIALIZEDThe library is not initialized, see LibInit().
SUCCESS The function executed successfully.
See also
ScpIsDataReady
Since
0.4.0
void ScpSetEventDataReady ( TpDeviceHandle_t  hDevice,
int  fdEvent 
)

Set an event file descriptor which is set when the oscilloscope has new measurement data ready.

Parameters
[in]hDeviceA device handle identifying the oscilloscope.
[in]fdEventAn event file descriptor. Use <0 to disable.
Note
This function is only available on GNU/Linux.
Status values
INVALID_HANDLE The handle is not a valid oscilloscope handle.
DEVICE_GONE The device indicated by the device handle is no longer available.
LIBRARY_NOT_INITIALIZEDThe library is not initialized, see LibInit().
SUCCESS The function executed successfully.
See also
ScpIsDataReady
Since
0.4.0