Timebase

Functions
uint32_t	ScpGetClockSource (TpDeviceHandle_t hDevice)
uint32_t	ScpSetClockSource (TpDeviceHandle_t hDevice, uint32_t dwClockSource)
double	ScpGetPreSampleRatio (TpDeviceHandle_t hDevice)
double	ScpSetPreSampleRatio (TpDeviceHandle_t hDevice, double dPreSampleRatio)
uint64_t	ScpGetTriggerHoldOffCountMax (TpDeviceHandle_t hDevice)
uint64_t	ScpGetTriggerHoldOffCountMaxEx (TpDeviceHandle_t hDevice, uint32_t dwMeasureMode)
uint64_t	ScpGetTriggerHoldOffCount (TpDeviceHandle_t hDevice)
uint64_t	ScpSetTriggerHoldOffCount (TpDeviceHandle_t hDevice, uint64_t qwTriggerHoldOffCount)
uint64_t	ScpGetRecordLengthMax (TpDeviceHandle_t hDevice)
uint64_t	ScpGetRecordLengthMaxEx (TpDeviceHandle_t hDevice, uint32_t dwMeasureMode, uint8_t byResolution)
uint64_t	ScpGetRecordLength (TpDeviceHandle_t hDevice)
uint64_t	ScpSetRecordLength (TpDeviceHandle_t hDevice, uint64_t qwRecordLength)
uint64_t	ScpVerifyRecordLength (TpDeviceHandle_t hDevice, uint64_t qwRecordLength)
uint64_t	ScpVerifyRecordLengthEx (TpDeviceHandle_t hDevice, uint64_t qwRecordLength, uint32_t dwMeasureMode, uint8_t byResolution, uint64_t qwActiveChannelMask)
double	ScpGetSampleFrequencyMax (TpDeviceHandle_t hDevice)
double	ScpGetSampleFrequency (TpDeviceHandle_t hDevice)
double	ScpSetSampleFrequency (TpDeviceHandle_t hDevice, double dSampleFrequency)
double	ScpVerifySampleFrequency (TpDeviceHandle_t hDevice, double dSampleFrequency)
double	ScpVerifySampleFrequencyEx (TpDeviceHandle_t hDevice, double dSampleFrequency, uint32_t dwMeasureMode, uint8_t byResolution, uint64_t qwActiveChannelMask)

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Detailed Description

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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

double ScpGetPreSampleRatio

(

TpDeviceHandle_t

hDevice

)

Get pre sample ratio

Parameters:

hDevice

a device handle

Returns:

current pre sample ratio 0..1

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

uint64_t ScpGetRecordLengthMaxEx	(	TpDeviceHandle_t	hDevice,
		uint32_t	dwMeasureMode,
		uint8_t	byResolution
	)

Parameters:

hDevice

a device handle

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

uint64_t ScpGetTriggerHoldOffCount

(

TpDeviceHandle_t

hDevice

)

Get ...

Parameters:

hDevice

a device handle

Returns:

...

uint64_t ScpGetTriggerHoldOffCountMax

(

TpDeviceHandle_t

hDevice

)

Get ...

Parameters:

hDevice

a device handle

Returns:

...

uint64_t ScpGetTriggerHoldOffCountMaxEx	(	TpDeviceHandle_t	hDevice,
		uint32_t	dwMeasureMode
	)

Get ...

Parameters:

hDevice

a device handle

Returns:

...

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

double ScpSetPreSampleRatio	(	TpDeviceHandle_t	hDevice,
		double	dPreSampleRatio
	)

Set pre sample ratio

Parameters:

hDevice	a device handle
dPreSampleRatio	pre sample ratio 0..1

Returns:

current pre sample ratio 0..1

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

uint64_t ScpSetTriggerHoldOffCount	(	TpDeviceHandle_t	hDevice,
		uint64_t	qwTriggerHoldOffCount
	)

Set ...

Parameters:

hDevice	a device handle
qwTriggerHoldOffCount	...

Returns:

...

uint64_t ScpVerifyRecordLength	(	TpDeviceHandle_t	hDevice,
		uint64_t	qwRecordLength
	)

Parameters:

hDevice	a device handle
qwRecordLength

Returns:

uint64_t ScpVerifyRecordLengthEx	(	TpDeviceHandle_t	hDevice,
		uint64_t	qwRecordLength,
		uint32_t	dwMeasureMode,
		uint8_t	byResolution,
		uint64_t	qwActiveChannelMask
	)

Parameters:

hDevice	a device handle
qwRecordLength
dwMeasureMode
byResolution
qwActiveChannelMask

Returns:

double ScpVerifySampleFrequency	(	TpDeviceHandle_t	hDevice,
		double	dSampleFrequency
	)

Verify sample frequency

Parameters:

hDevice	a device handle
dSampleFrequency	sample frequency in Hz

Returns:

sample frequency in Hz when set

double ScpVerifySampleFrequencyEx	(	TpDeviceHandle_t	hDevice,
		double	dSampleFrequency,
		uint32_t	dwMeasureMode,
		uint8_t	byResolution,
		uint64_t	qwActiveChannelMask
	)

Verify sample frequency

Parameters:

hDevice	a device handle
dSampleFrequency	sample frequency in Hz
dwMeasureMode	...
byResolution	...

Returns:

sample frequency in Hz when set