LPS22DF

Data Structures
struct	LPS22DF_t

Functions
LPS22DF_t	LPS22DF_init (LPS22DF_t *, SPI_t *, GPIOpin_t, const float, const float)
	Initialiser for a LPS22DF barometer.
void	LPS22DF_update (Baro_t *)
	Updates the LPS22DF barometer readings.
void	LPS22DF_readTemp (Baro_t *, float *)
	Read the temperature from the LPS22DF sensor.
void	LPS22DF_readPress (Baro_t *, float *)
void	LPS22DF_readRawTemp (Baro_t *, uint8_t *)
void	LPS22DF_readRawPress (Baro_t *, uint8_t *)
void	LPS22DF_processRawTemp (Baro_t *, uint8_t *, float *)
	Processes raw temperature data from LPS22DF sensor.
void	LPS22DF_processRawPress (Baro_t *, uint8_t *, float *)

Detailed Description

Function Documentation

LPS22DF_init()

LPS22DF_t LPS22DF_init	(	LPS22DF_t *	baro,
		SPI_t *	spi,
		GPIOpin_t	cs,
		float	tempSensitivity,
		float	pressSensitivity )

Initialiser for a LPS22DF barometer.

Parameters

*baro	Pointer to LPS22DF struct to be initialised.
*port	Pointer to GPIO port struct.
cs	Device chip select address.
tempSensitivity	Barometer temperature sensitivity.
pressSensitivity	Barometer pressure sensitivity.

Returns

NULL.

---

Definition at line 27 of file lps22df.c.

LPS22DF_update()

void LPS22DF_update

(

Baro_t *

baro

)

Updates the LPS22DF barometer readings.

Parameters

*baro

Pointer to LPS22DF struct to be updated.

Returns

NULL.

---

Definition at line 77 of file lps22df.c.

LPS22DF_readTemp()

void LPS22DF_readTemp	(	Baro_t *	baro,
		float *	out )

Read the temperature from the LPS22DF sensor.

Parameters

*baro	Pointer to LPS22DF struct.
*out	Pointer to float where the temperature will be stored.

Returns

NULL.

---

Definition at line 93 of file lps22df.c.

LPS22DF_readPress()

void LPS22DF_readPress	(	Baro_t *	baro,
		float *	out )

Parameters

param

Returns

NULL.

---

Definition at line 133 of file lps22df.c.

LPS22DF_readRawTemp()

void LPS22DF_readRawTemp	(	Baro_t *	baro,
		uint8_t *	out )

Parameters

param

Returns

NULL.

---

Definition at line 120 of file lps22df.c.

LPS22DF_readRawPress()

void LPS22DF_readRawPress	(	Baro_t *	baro,
		uint8_t *	out )

Parameters

param

Returns

NULL.

---

Definition at line 159 of file lps22df.c.

LPS22DF_processRawTemp()

void LPS22DF_processRawTemp	(	Baro_t *	baro,
		uint8_t *	bytes,
		float *	out )

Processes raw temperature data from LPS22DF sensor.

Parameters

*baro	Pointer to LPS22DF struct.
*bytes	Pointer to array containing raw temperature.
*out	Pointer to a float where processed temperature value will be stored.

Returns

NULL.

---

Definition at line 108 of file lps22df.c.

LPS22DF_processRawPress()

void LPS22DF_processRawPress	(	Baro_t *	baro,
		uint8_t *	bytes,
		float *	out )

Parameters

param

Returns

NULL.

---

Definition at line 147 of file lps22df.c.