ist8310.h File Reference

#include "std.h"
#include "mcu_periph/i2c.h"
#include "math/pprz_algebra_int.h"
#include "peripherals/ist8310_regs.h"

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Data Structures
struct	IST8310
	Default IST8310 structure. More...
union	IST8310.data

Enumerations
enum	IST8310ConfStatus {   IST_CONF_UNINIT, IST_CONF_CNTL1, IST_CONF_CNTL3, IST_CONF_CNTL4,   IST_CONF_DONE }
	Config status states. More...
enum	IST8310Status { IST_STATUS_IDLE, IST_STATUS_READ, IST_STATUS_DONE }
	Normal status states. More...

Functions
void	ist8310_init (struct IST8310 *ist, struct i2c_periph *i2c_p, uint8_t addr)
	Initialize IST8310 struct. More...
void	ist8310_configure (struct IST8310 *ist)
void	ist8310_event (struct IST8310 *ist)
void	ist8310_read (struct IST8310 *ist)
static void	ist8310_periodic (struct IST8310 *ist)
	convenience function: read or start configuration if not already initialized More...

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Data Structure Documentation

struct IST8310

Default IST8310 structure.

Definition at line 55 of file ist8310.h.

Collaboration diagram for IST8310:

Data Fields
union IST8310	data
volatile bool	data_available	data ready flag
struct i2c_periph *	i2c_p	peripheral used for communcation
struct i2c_transaction	i2c_trans	i2c transaction used for communication with the ist8310
enum IST8310ConfStatus	init_status	init status
bool	initialized	config done flag
enum IST8310Status	status	main status

union IST8310.data

Definition at line 64 of file ist8310.h.

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

Enumeration Type Documentation

enum IST8310ConfStatus

Config status states.

Enumerator
IST_CONF_UNINIT
IST_CONF_CNTL1
IST_CONF_CNTL3
IST_CONF_CNTL4
IST_CONF_DONE

Definition at line 39 of file ist8310.h.

enum IST8310Status

Normal status states.

Enumerator
IST_STATUS_IDLE
IST_STATUS_READ
IST_STATUS_DONE

Definition at line 48 of file ist8310.h.

Function Documentation

void ist8310_configure

(

struct IST8310 *

ist

)

Definition at line 46 of file ist8310.c.

References i2c_transaction::buf, IST8310::i2c_p, IST8310::i2c_trans, i2c_transmit(), I2CTransDone, I2CTransFailed, I2CTransSuccess, IST8310::init_status, IST8310::initialized, IST8310_CNTL1_ODR_SINGLE, IST8310_CNTL3_SAMPAVG_16, IST8310_CNTL4_SRPD, IST8310_REG_CNTL1, IST8310_REG_CNTL3, IST8310_REG_CNTL4, IST_CONF_CNTL1, IST_CONF_CNTL3, IST_CONF_CNTL4, IST_CONF_UNINIT, i2c_transaction::slave_addr, and i2c_transaction::status.

Referenced by ist8310_periodic().

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void ist8310_event

(

struct IST8310 *

ist

)

Definition at line 111 of file ist8310.c.

References i2c_transaction::buf, IST8310::data, IST8310::data_available, IST8310::i2c_p, IST8310::i2c_trans, i2c_transceive(), I2CTransDone, I2CTransFailed, I2CTransSuccess, IST8310::initialized, Int16FromBuf, IST8310_REG_DATA_XL, IST_STATUS_IDLE, IST_STATUS_READ, i2c_transaction::slave_addr, IST8310::status, and i2c_transaction::status.

Referenced by mag_ist8310_module_event().

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void ist8310_init	(	struct IST8310 *	ist,
		struct i2c_periph *	i2c_p,
		uint8_t	addr
	)

Initialize IST8310 struct.

Definition at line 34 of file ist8310.c.

References IST8310::data_available, IST8310::i2c_p, IST8310::i2c_trans, I2CTransDone, IST8310::init_status, IST8310::initialized, IST_CONF_UNINIT, i2c_transaction::slave_addr, and i2c_transaction::status.

Referenced by mag_ist8310_module_init().

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static void ist8310_periodic ( struct IST8310 *  ist )

inlinestatic

convenience function: read or start configuration if not already initialized

Definition at line 77 of file ist8310.h.

References IST8310::initialized, ist8310_configure(), and ist8310_read().

Referenced by mag_ist8310_module_periodic().

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void ist8310_read

(

struct IST8310 *

ist

)

Definition at line 98 of file ist8310.c.

References i2c_transaction::buf, IST8310::i2c_p, IST8310::i2c_trans, i2c_transceive(), IST8310_CNTL1_ODR_SINGLE, IST8310_REG_CNTL1, IST_STATUS_IDLE, i2c_transaction::slave_addr, and IST8310::status.

Referenced by ist8310_periodic().

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