lps25h_i2c.h File Reference

#include "std.h"
#include "math/pprz_algebra_int.h"
#include "mcu_periph/i2c.h"
#include "peripherals/lps25h.h"

Include dependency graph for lps25h_i2c.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Data Structures
struct	Lps25h_I2c

Functions
void	lps25h_i2c_init (struct Lps25h_I2c *lps, struct i2c_periph *i2c_p, uint8_t addr)
void	lps25h_i2c_start_configure (struct Lps25h_I2c *lps)
void	lps25h_i2c_read (struct Lps25h_I2c *lps)
void	lps25h_i2c_event (struct Lps25h_I2c *lps)
float	lps25h_readPressureMillibars (int32_t press)
float	pressureToAltMeters (float pressure_mbar, float altimeter_setting_mbar)
static void	lps25h_i2c_periodic (struct Lps25h_I2c *lps)

Detailed Description

I2C interface for LPS25H barometer.

Definition in file lps25h_i2c.h.

---

Data Structure Documentation

Lps25h_I2c

struct Lps25h_I2c

Definition at line 38 of file lps25h_i2c.h.

Collaboration diagram for Lps25h_I2c:

Data Fields
struct Lps25hConfig	config
int32_t	data
volatile bool	data_available	data ready flag
struct i2c_periph *	i2c_p
struct i2c_transaction	i2c_trans
enum Lps25hConfStatus	init_status	init status
bool	initialized	config done flag

Function Documentation

lps25h_i2c_event()

void lps25h_i2c_event

(

struct Lps25h_I2c *

lps

)

Definition at line 110 of file lps25h_i2c.c.

References i2c_transaction::buf, Lps25h_I2c::data, Lps25h_I2c::data_available, Lps25h_I2c::i2c_trans, I2CTransDone, I2CTransFailed, I2CTransSuccess, Lps25h_I2c::init_status, Lps25h_I2c::initialized, Int32FromBuf, LPS25H_CONF_UNINIT, lps25h_i2c_send_config(), and i2c_transaction::status.

Here is the call graph for this function:

lps25h_i2c_init()

void lps25h_i2c_init	(	struct Lps25h_I2c *	lps,
		struct i2c_periph *	i2c_p,
		uint8_t	addr
	)

Definition at line 33 of file lps25h_i2c.c.

References Lps25h_I2c::config, Lps25h_I2c::data_available, Lps25h_I2c::i2c_p, Lps25h_I2c::i2c_trans, I2CTransDone, Lps25h_I2c::init_status, Lps25h_I2c::initialized, LPS25H_CONF_UNINIT, lps25h_set_default_config(), i2c_transaction::slave_addr, and i2c_transaction::status.

Here is the call graph for this function:

lps25h_i2c_periodic()

static void lps25h_i2c_periodic ( struct Lps25h_I2c *  lps )

inlinestatic

Definition at line 57 of file lps25h_i2c.h.

References Lps25h_I2c::initialized, lps25h_i2c_read(), and lps25h_i2c_start_configure().

Here is the call graph for this function:

lps25h_i2c_read()

void lps25h_i2c_read

(

struct Lps25h_I2c *

lps

)

Definition at line 87 of file lps25h_i2c.c.

References i2c_transaction::buf, Lps25h_I2c::i2c_p, i2c_submit(), Lps25h_I2c::i2c_trans, I2CTransDone, I2CTransTxRx, Lps25h_I2c::initialized, i2c_transaction::len_r, i2c_transaction::len_w, LPS25H_REG_OUT_XL, i2c_transaction::status, and i2c_transaction::type.

Referenced by lps25h_i2c_periodic().

Here is the call graph for this function:

Here is the caller graph for this function:

lps25h_i2c_start_configure()

void lps25h_i2c_start_configure

(

struct Lps25h_I2c *

lps

)

Definition at line 76 of file lps25h_i2c.c.

References Lps25h_I2c::i2c_trans, I2CTransDone, I2CTransSuccess, Lps25h_I2c::init_status, LPS25H_CONF_UNINIT, lps25h_i2c_send_config(), and i2c_transaction::status.

Referenced by lps25h_i2c_periodic().

Here is the call graph for this function:

Here is the caller graph for this function:

lps25h_readPressureMillibars()

float lps25h_readPressureMillibars

(

int32_t

press

)

Definition at line 101 of file lps25h_i2c.c.

pressureToAltMeters()

float pressureToAltMeters	(	float	pressure_mbar,
		float	altimeter_setting_mbar
	)

Definition at line 106 of file lps25h_i2c.c.