Functions for controlling auxiliary analog and digital IO. More...

Collaboration diagram for Aux IO Control:

Functions
int	AbsScpiClient_SetAnalogOutput (AbsScpiClientHandle handle, unsigned int channel, float voltage)
	Set a single analog output's voltage.

int	AbsScpiClient_SetAllAnalogOutputs (AbsScpiClientHandle handle, const float voltages[], unsigned int count)
	Set many analog outputs.

int	AbsScpiClient_SetMultipleAnalogOutputs (AbsScpiClientHandle handle, unsigned int channels, float voltage)
	Set multiple analog outputs to the same value.

int	AbsScpiClient_GetAnalogOutput (AbsScpiClientHandle handle, unsigned int channel, float *voltage_out)
	Query on analog output's set point.

int	AbsScpiClient_GetAllAnalogOutputs (AbsScpiClientHandle handle, float voltages_out[], unsigned int count)
	Query many analog outputs' set points.

int	AbsScpiClient_SetDigitalOutput (AbsScpiClientHandle handle, unsigned int channel, bool level)
	Set a single digital output.

int	AbsScpiClient_SetAllDigitalOutputs (AbsScpiClientHandle handle, unsigned int levels_mask)
	Set all digital outputs.

int	AbsScpiClient_GetDigitalOutput (AbsScpiClientHandle handle, unsigned int channel, bool *level_out)
	Query the state of a digital output.

int	AbsScpiClient_GetAllDigitalOutputs (AbsScpiClientHandle handle, unsigned int *levels_out)
	Query the states of all digital outputs.

int	AbsScpiClient_MeasureAnalogInput (AbsScpiClientHandle handle, unsigned int channel, float *voltage_out)
	Measure a single analog input.

int	AbsScpiClient_MeasureAllAnalogInputs (AbsScpiClientHandle handle, float voltages_out[], unsigned int count)
	Measure many analog inputs.

int	AbsScpiClient_MeasureDigitalInput (AbsScpiClientHandle handle, unsigned int channel, bool *level_out)
	Measure a single digital input.

int	AbsScpiClient_MeasureAllDigitalInputs (AbsScpiClientHandle handle, unsigned int *levels_out)
	Measure all digital inputs.

Detailed Description

Functions for controlling auxiliary analog and digital IO.

Function Documentation

◆ AbsScpiClient_GetAllAnalogOutputs()

int AbsScpiClient_GetAllAnalogOutputs	(	AbsScpiClientHandle	handle,
		float	voltages_out[],
		unsigned int	count
	)

Query many analog outputs' set points.

Parameters

[in]	handle	SCPI client
[out]	voltages_out	array to store the returned voltages, one per channel
[in]	count	length of the array (must not be greater than the total channel count)

Returns: 0 on success or a negative error code.

◆ AbsScpiClient_GetAllDigitalOutputs()

int AbsScpiClient_GetAllDigitalOutputs	(	AbsScpiClientHandle	handle,
		unsigned int *	levels_out
	)

Query the states of all digital outputs.

Parameters

[in]	handle	SCPI client
[out]	levels_out	pointer to store the returned levels, one bit per channel

Returns: 0 on success or a negative error code.

◆ AbsScpiClient_GetAnalogOutput()

int AbsScpiClient_GetAnalogOutput	(	AbsScpiClientHandle	handle,
		unsigned int	channel,
		float *	voltage_out
	)

Query on analog output's set point.

Parameters

[in]	handle	SCPI client
[in]	channel	target channel index, 0-7
[out]	voltage_out	pointer to store the returned voltage

Returns: 0 on success or a negative error code.

◆ AbsScpiClient_GetDigitalOutput()

int AbsScpiClient_GetDigitalOutput	(	AbsScpiClientHandle	handle,
		unsigned int	channel,
		bool *	level_out
	)

Query the state of a digital output.

Parameters

[in]	handle	SCPI client
[in]	channel	target channel index, 0-3
[out]	level_out	pointer to the returned output level

Returns: 0 on success or a negative error code.

◆ AbsScpiClient_MeasureAllAnalogInputs()

int AbsScpiClient_MeasureAllAnalogInputs	(	AbsScpiClientHandle	handle,
		float	voltages_out[],
		unsigned int	count
	)

Measure many analog inputs.

Parameters

[in]	handle	SCPI client
[out]	voltages_out	array to store the returned voltages
[in]	count	length of the array (must not be greater than the total channel count)

Returns: 0 on success or a negative error code.

◆ AbsScpiClient_MeasureAllDigitalInputs()

int AbsScpiClient_MeasureAllDigitalInputs	(	AbsScpiClientHandle	handle,
		unsigned int *	levels_out
	)

Measure all digital inputs.

Parameters

[in]	handle	SCPI client
[out]	levels_out	pointer to the returned levels, one bit per channel

Returns: 0 on success or a negative error code.

◆ AbsScpiClient_MeasureAnalogInput()

int AbsScpiClient_MeasureAnalogInput	(	AbsScpiClientHandle	handle,
		unsigned int	channel,
		float *	voltage_out
	)

Measure a single analog input.

Parameters

[in]	handle	SCPI client
[in]	channel	target channel index, 0-7
[out]	voltage_out	pointer to the returned voltage

Returns: 0 on success or a negative error code.

◆ AbsScpiClient_MeasureDigitalInput()

int AbsScpiClient_MeasureDigitalInput	(	AbsScpiClientHandle	handle,
		unsigned int	channel,
		bool *	level_out
	)

Measure a single digital input.

Parameters

[in]	handle	SCPI client
[in]	channel	target channel index, 0-3
[out]	level_out	pointer to the returned input state

Returns: 0 on success or a negative error code.

◆ AbsScpiClient_SetAllAnalogOutputs()

int AbsScpiClient_SetAllAnalogOutputs	(	AbsScpiClientHandle	handle,
		const float	voltages[],
		unsigned int	count
	)

Set many analog outputs.

Parameters

[in]	handle	SCPI client
[in]	voltages	array of voltages, one per channel
[in]	count	number of channels to target (must not be greater than the total channel count)

Returns: 0 on success or a negative error code.

◆ AbsScpiClient_SetAllDigitalOutputs()

int AbsScpiClient_SetAllDigitalOutputs	(	AbsScpiClientHandle	handle,
		unsigned int	levels_mask
	)

Set all digital outputs.

Parameters

[in]	handle	SCPI client
[in]	levels_mask	mask of desired output states, one bit per channel

Returns: 0 on success or a negative error code.

◆ AbsScpiClient_SetAnalogOutput()

int AbsScpiClient_SetAnalogOutput	(	AbsScpiClientHandle	handle,
		unsigned int	channel,
		float	voltage
	)

Set a single analog output's voltage.

Parameters

[in]	handle	SCPI client
[in]	channel	target channel index, 0-7
[in]	voltage	desired voltage

Returns: 0 on success or a negative error code.

◆ AbsScpiClient_SetDigitalOutput()

int AbsScpiClient_SetDigitalOutput	(	AbsScpiClientHandle	handle,
		unsigned int	channel,
		bool	level
	)

Set a single digital output.

Parameters

[in]	handle	SCPI client
[in]	channel	target channel index, 0-3
[in]	level	desired output level

Returns: 0 on success or a negative error code.

◆ AbsScpiClient_SetMultipleAnalogOutputs()

int AbsScpiClient_SetMultipleAnalogOutputs	(	AbsScpiClientHandle	handle,
		unsigned int	channels,
		float	voltage
	)

Set multiple analog outputs to the same value.

Parameters

[in]	handle	SCPI client
[in]	channels	bitmask of channels to target, one bit per channel
[in]	voltage	target output voltage

Returns: 0 on success or a negative error code.