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

Check whether channel trigger for a specified channel is enabled.

Parameters

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

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.
LIBRARY_NOT_INITIALIZED	The library is not initialized, see LibInit().
SUCCESS	The function executed successfully.

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

Parameters

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

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.
LIBRARY_NOT_INITIALIZED	The library is not initialized, see LibInit().
SUCCESS	The function executed successfully.