Timebase
[Oscilloscope]

Functions
uint32_t	ScpGetClockSource (TpDeviceHandle_t hDevice)
uint32_t	ScpSetClockSource (TpDeviceHandle_t hDevice, uint32_t dwClockSource)
uint64_t	ScpGetPreSampleCount (TpDeviceHandle_t hDevice)
uint64_t	ScpSetPreSampleCount (TpDeviceHandle_t hDevice, uint64_t qwPreSampleCount)
uint64_t	ScpGetRecordLengthMax (TpDeviceHandle_t hDevice)
uint64_t	ScpGetRecordLength (TpDeviceHandle_t hDevice)
uint64_t	ScpSetRecordLength (TpDeviceHandle_t hDevice, uint64_t qwRecordLength)
double	ScpGetSampleFrequencyMax (TpDeviceHandle_t hDevice)
double	ScpGetSampleFrequency (TpDeviceHandle_t hDevice)
double	ScpSetSampleFrequency (TpDeviceHandle_t hDevice, double dSampleFrequency)

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Function Documentation

uint32_t ScpGetClockSource

(

TpDeviceHandle_t

hDevice

)

Get instruments clock source

See also:

Clock modes

Parameters:

hDevice

a device handle

Returns:

current clock source, a CM_* value

uint64_t ScpGetPreSampleCount

(

TpDeviceHandle_t

hDevice

)

Get number of pre samples

Parameters:

hDevice

a device handle

Returns:

current number of pre samples

uint64_t ScpGetRecordLength

(

TpDeviceHandle_t

hDevice

)

Get current record length

Parameters:

hDevice

a device handle

Returns:

current record length

uint64_t ScpGetRecordLengthMax

(

TpDeviceHandle_t

hDevice

)

Get instruments maximum record length

Parameters:

hDevice

a device handle

Returns:

maximum record length

double ScpGetSampleFrequency

(

TpDeviceHandle_t

hDevice

)

Get current sample frequency

Parameters:

hDevice

a device handle

Returns:

current sample frequency in Hz

double ScpGetSampleFrequencyMax

(

TpDeviceHandle_t

hDevice

)

Get instruments maximum sample frequency

Parameters:

hDevice

a device handle

Returns:

maximum sample frequency

uint32_t ScpSetClockSource	(	TpDeviceHandle_t	hDevice,
		uint32_t	dwClockSource
	)

Set instruments clock source

Note:

Only CM_INTERNAL is supported

See also:

Clock modes

Parameters:

	hDevice	a device handle
	dwClockSource	clock source: a CM_* value

Returns:

current clock source, a CM_* value

uint64_t ScpSetPreSampleCount	(	TpDeviceHandle_t	hDevice,
		uint64_t	qwPreSampleCount
	)

Set number of pre samples

Parameters:

	hDevice	a device handle
	qwPreSampleCount	number of pre samples

Returns:

current number of pre samples

uint64_t ScpSetRecordLength	(	TpDeviceHandle_t	hDevice,
		uint64_t	qwRecordLength
	)

Set record length

Parameters:

	hDevice	a device handle
	qwRecordLength	record length

Returns:

current record length

double ScpSetSampleFrequency	(	TpDeviceHandle_t	hDevice,
		double	dSampleFrequency
	)

Set sample frequency

Parameters:

	hDevice	a device handle
	dSampleFrequency	sample frequency in Hz

Returns:

current sample frequency in Hz