Public function

Functions
void	diffpressure_cfg_setup (diffpressure_cfg_t *cfg)
	Config Object Initialization function.
err_t	diffpressure_init (diffpressure_t *ctx, diffpressure_cfg_t *cfg)
	Initialization function.
float	diffpressure_read_adc_voltage (diffpressure_t *ctx)
	Read adc voltage function.
int32_t	diffpressure_get_pa_difference (diffpressure_t *ctx, float adc_voltage)
	Get pressure difference [Pa] function.

Detailed Description

Function Documentation

diffpressure_cfg_setup()

void diffpressure_cfg_setup

(

diffpressure_cfg_t *

cfg

)

Config Object Initialization function.

Parameters

cfg	Click configuration structure.

This function initializes click configuration structure to init state.

Note

All used pins will be set to unconnected state.

diffpressure_get_pa_difference()

int32_t diffpressure_get_pa_difference	(	diffpressure_t *	ctx,
		float	adc_voltage )

Get pressure difference [Pa] function.

Parameters

ctx	Click object.
adc_voltage	ADC voltage.

This function get pressure difference [Pa].

diffpressure_init()

err_t diffpressure_init	(	diffpressure_t *	ctx,
		diffpressure_cfg_t *	cfg )

Initialization function.

Parameters

ctx	Click object.
cfg	Click configuration structure.

This function initializes all necessary pins and peripherals used for this click.

diffpressure_read_adc_voltage()

float diffpressure_read_adc_voltage

(

diffpressure_t *

ctx

)

Read adc voltage function.

Parameters

ctx	Click object.

This function read ADC voltage value from Diff Pressure click.