libtiepie-hw  1.1.13

Functions to control the enabled state of an oscilloscope channel. More...

Collaboration diagram for Enabled:

Functions

TIEPIE_HW_API tiepie_hw_bool tiepie_hw_oscilloscope_channel_get_enabled (tiepie_hw_handle handle, uint16_t ch)
 Check whether a specified channel is currently enabled. More...
 
TIEPIE_HW_API tiepie_hw_bool tiepie_hw_oscilloscope_channel_set_enabled (tiepie_hw_handle handle, uint16_t ch, tiepie_hw_bool value)
 Set channel enable. More...
 

Detailed Description

Functions to control the enabled state of an oscilloscope channel.

The enabled state of a channel determines whether the channel is measured.

By default all channels are enabled.

Function Documentation

◆ tiepie_hw_oscilloscope_channel_get_enabled()

TIEPIE_HW_API tiepie_hw_bool tiepie_hw_oscilloscope_channel_get_enabled ( tiepie_hw_handle  handle,
uint16_t  ch 
)

Check whether a specified channel is currently enabled.

Parameters
[in]handleA device handle identifying the oscilloscope.
[in]chThe channel number identifying the channel, 0 to tiepie_hw_oscilloscope_get_channel_count() - 1.
Returns
TIEPIE_HW_BOOL_TRUE if enabled, TIEPIE_HW_BOOL_FALSE if disabled.
Status values
TIEPIE_HW_STATUS_INVALID_CHANNEL
TIEPIE_HW_STATUS_INVALID_HANDLE The handle is not a valid oscilloscope handle.
TIEPIE_HW_STATUS_OBJECT_GONE
TIEPIE_HW_STATUS_LIBRARY_NOT_INITIALIZED
TIEPIE_HW_STATUS_SUCCESS
See also
tiepie_hw_oscilloscope_channel_set_enabled
Since
1.0

◆ tiepie_hw_oscilloscope_channel_set_enabled()

TIEPIE_HW_API tiepie_hw_bool tiepie_hw_oscilloscope_channel_set_enabled ( tiepie_hw_handle  handle,
uint16_t  ch,
tiepie_hw_bool  value 
)

Set channel enable.

Parameters
[in]handleA device handle identifying the oscilloscope.
[in]chThe channel number identifying the channel, 0 to tiepie_hw_oscilloscope_get_channel_count() - 1.
[in]valueTIEPIE_HW_BOOL_TRUE or TIEPIE_HW_BOOL_FALSE.
Returns
TIEPIE_HW_BOOL_TRUE if enabled, TIEPIE_HW_BOOL_FALSE if disabled.
Status values
TIEPIE_HW_STATUS_NOT_AVAILABLE
TIEPIE_HW_STATUS_INVALID_CHANNEL
TIEPIE_HW_STATUS_INVALID_HANDLE The handle is not a valid oscilloscope handle.
TIEPIE_HW_STATUS_OBJECT_GONE
TIEPIE_HW_STATUS_LIBRARY_NOT_INITIALIZED
TIEPIE_HW_STATUS_SUCCESS
Remarks
Changing the channel enable may affect the sample rate, record length and/or channel trigger enabled.
See also
tiepie_hw_oscilloscope_channel_get_enabled
Since
1.0