Enabled

Description

The enabled state of a channel trigger determines whether a channel is selected as trigger source.

Channel triggers of multiple channels can be enabled, in that case they will be OR'ed.

By default channel 1 is enabled, all other channels are disabled.

Functions
bool8_t	ScpChTrGetEnabled (TpDeviceHandle_t hDevice, uint16_t wCh)
	Check whether channel trigger for a specified channel is enabled. More...
bool8_t	ScpChTrSetEnabled (TpDeviceHandle_t hDevice, uint16_t wCh, bool8_t bEnable)
	To select a channel as trigger source, set channel trigger enable. More...

Function Documentation

bool8_t ScpChTrGetEnabled	(	TpDeviceHandle_t	hDevice,
		uint16_t	wCh
	)

Check whether channel trigger for a specified channel is enabled.

Parameters

hDevice	A device handle identifying the oscilloscope.
wCh	The channel number identifying the channel, 0 to ScpGetChannelCount() - 1.

Returns

BOOL8_TRUE if enabled, BOOL8_FALSE otherwise.

Status values

NOT_SUPPORTED	The indicated channel does not support trigger with the current settings.
INVALID_CHANNEL	The requested channel number is not valid.
INVALID_HANDLE	The handle is not a valid oscilloscope handle.
DEVICE_GONE	The device indicated by the device handle is no longer available.
SUCCESS	The function executed successfully.

See also

ScpChTrSetEnabled

Since

0.4.2

bool8_t ScpChTrSetEnabled	(	TpDeviceHandle_t	hDevice,
		uint16_t	wCh,
		bool8_t	bEnable
	)

To select a channel as trigger source, set channel trigger enable.

Parameters

hDevice	A device handle identifying the oscilloscope.
wCh	The channel number identifying the channel, 0 to ScpGetChannelCount() - 1.
bEnable	BOOL8_TRUE or BOOL8_FALSE.

Returns

BOOL8_TRUE if enabled, BOOL8_FALSE otherwise.

Status values

NOT_SUPPORTED	The indicated channel does not support trigger with the current settings.
INVALID_CHANNEL	The requested channel number is not valid.
INVALID_HANDLE	The handle is not a valid oscilloscope handle.
DEVICE_GONE	The device indicated by the device handle is no longer available.
SUCCESS	The function executed successfully.

See also

ScpChTrGetEnabled

Since

0.4.2