lsm303dlhc_spi.h File Reference

#include "std.h"
#include "mcu_periph/spi.h"
#include "math/pprz_algebra_int.h"
#include "peripherals/lsm303dlhc.h"

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Data Structures
struct	Lsm303dlhc_Spi
union	Lsm303dlhc_Spi.data_accel
union	Lsm303dlhc_Spi.data_mag
union	Lsm303dlhc_Spi.config

Functions
void	lsm303dlhc_spi_init (struct Lsm303dlhc_Spi *lsm, struct spi_periph *spi_p, uint8_t slave_idx, enum Lsm303dlhcTarget target)
void	lsm303dlhc_spi_start_configure (struct Lsm303dlhc_Spi *lsm)
void	lsm303dlhc_spi_read (struct Lsm303dlhc_Spi *lsm)
void	lsm303dlhc_spi_event (struct Lsm303dlhc_Spi *lsm)
static void	lsm303dlhc_spi_periodic (struct Lsm303dlhc_Spi *lsm)
	convenience function: read or start configuration if not already initialized More...

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Data Structure Documentation

struct Lsm303dlhc_Spi

Definition at line 37 of file lsm303dlhc_spi.h.

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Data Fields
union Lsm303dlhc_Spi	config
union Lsm303dlhc_Spi	data_accel
volatile bool	data_available_acc	data ready flag accelero
volatile bool	data_available_mag	data ready flag magneto
union Lsm303dlhc_Spi	data_mag
enum Lsm303dlhcConfStatus	init_status
bool	initialized	config done flag
volatile uint8_t	rx_buf[8]
struct spi_periph *	spi_p
struct spi_transaction	spi_trans
enum Lsm303dlhcTarget	target
volatile uint8_t	tx_buf[2]

union Lsm303dlhc_Spi.data_accel

Definition at line 47 of file lsm303dlhc_spi.h.

Data Fields
int16_t	value[3]	data values accessible by channel index
struct Int16Vect3	vect	data vector in acc coordinate system

union Lsm303dlhc_Spi.data_mag

Definition at line 51 of file lsm303dlhc_spi.h.

Data Fields
int16_t	value[3]	data values accessible by channel index
struct Int16Vect3	vect	data vector in mag coordinate system

union Lsm303dlhc_Spi.config

Definition at line 55 of file lsm303dlhc_spi.h.

Data Fields
struct Lsm303dlhcAccConfig	acc
struct Lsm303dlhcMagConfig	mag

Function Documentation

void lsm303dlhc_spi_event

(

struct Lsm303dlhc_Spi *

lsm

)

Definition at line 181 of file lsm303dlhc_spi.c.

References Lsm303dlhc_Spi::data_accel, Lsm303dlhc_Spi::data_available_acc, Lsm303dlhc_Spi::data_available_mag, Lsm303dlhc_Spi::data_mag, Lsm303dlhc_Spi::init_status, Lsm303dlhc_Spi::initialized, Int16FromBuf, LSM303DLHC_REG_STATUS_ZYXADA, LSM303DLHC_REG_STATUS_ZYXMDA, lsm303dlhc_spi_send_config(), LSM_CONF_UNINIT, LSM_TARGET_ACC, Lsm303dlhc_Spi::rx_buf, Lsm303dlhc_Spi::spi_trans, SPITransDone, SPITransFailed, SPITransSuccess, spi_transaction::status, Lsm303dlhc_Spi::target, and TRUE.

Referenced by imu_px4_event().

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void lsm303dlhc_spi_init	(	struct Lsm303dlhc_Spi *	lsm,
		struct spi_periph *	spi_p,
		uint8_t	slave_idx,
		enum Lsm303dlhcTarget	target
	)

Definition at line 32 of file lsm303dlhc_spi.c.

References spi_transaction::after_cb, spi_transaction::before_cb, spi_transaction::bitorder, spi_transaction::cdiv, Lsm303dlhc_Spi::config, spi_transaction::cpha, spi_transaction::cpol, Lsm303dlhc_Spi::data_available_acc, Lsm303dlhc_Spi::data_available_mag, spi_transaction::dss, FALSE, Lsm303dlhc_Spi::init_status, Lsm303dlhc_Spi::initialized, spi_transaction::input_buf, spi_transaction::input_length, lsm303dlhc_acc_set_default_config(), lsm303dlhc_mag_set_default_config(), LSM_CONF_UNINIT, spi_transaction::output_buf, spi_transaction::output_length, Lsm303dlhc_Spi::rx_buf, spi_transaction::select, spi_transaction::slave_idx, Lsm303dlhc_Spi::spi_p, Lsm303dlhc_Spi::spi_trans, SPICphaEdge2, SPICpolIdleHigh, SPIDiv64, SPIDss8bit, SPIMSBFirst, SPISelectUnselect, SPITransDone, spi_transaction::status, Lsm303dlhc_Spi::target, target, and Lsm303dlhc_Spi::tx_buf.

Referenced by imu_px4_init().

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static void lsm303dlhc_spi_periodic ( struct Lsm303dlhc_Spi *  lsm )

inlinestatic

convenience function: read or start configuration if not already initialized

Definition at line 71 of file lsm303dlhc_spi.h.

References Lsm303dlhc_Spi::initialized, lsm303dlhc_spi_read(), and lsm303dlhc_spi_start_configure().

Referenced by imu_px4_periodic().

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void lsm303dlhc_spi_read

(

struct Lsm303dlhc_Spi *

lsm

)

Definition at line 158 of file lsm303dlhc_spi.c.

References Lsm303dlhc_Spi::initialized, spi_transaction::input_length, LSM303DLHC_REG_STATUS_REG_A, LSM303DLHC_REG_STATUS_REG_M, LSM_TARGET_ACC, spi_transaction::output_length, Lsm303dlhc_Spi::spi_p, spi_submit(), Lsm303dlhc_Spi::spi_trans, SPITransDone, spi_transaction::status, Lsm303dlhc_Spi::target, and Lsm303dlhc_Spi::tx_buf.

Referenced by lsm303dlhc_spi_periodic().

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void lsm303dlhc_spi_start_configure

(

struct Lsm303dlhc_Spi *

lsm

)

Definition at line 147 of file lsm303dlhc_spi.c.

References Lsm303dlhc_Spi::init_status, lsm303dlhc_spi_send_config(), LSM_CONF_UNINIT, Lsm303dlhc_Spi::spi_trans, SPITransDone, SPITransSuccess, and spi_transaction::status.

Referenced by lsm303dlhc_spi_periodic().

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