hmc5843.h File Reference

#include "std.h"
#include "mcu_periph/i2c.h"
#include "peripherals/hmc5843_arch.h"
#include <string.h>

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Data Structures
struct	Hmc5843
union	Hmc5843.data

Macros
#define	HMC5843_ADDR   0x3C
#define	HMC5843_REG_CFGA   0x00
#define	HMC5843_REG_CFGB   0x01
#define	HMC5843_REG_MODE   0x02
#define	HMC5843_REG_DATXM   0x03
#define	HMC5843_REG_DATXL   0x04
#define	HMC5843_REG_DATYM   0x05
#define	HMC5843_REG_DATYL   0x06
#define	HMC5843_REG_DATZM   0x07
#define	HMC5843_REG_DATZL   0x08
#define	HMC5843_REG_STATUS   0x09
#define	HMC5843_REG_IDA   0x0A
#define	HMC5843_REG_IDB   0x0B
#define	HMC5843_REG_IDC   0x0C

Functions
void	hmc5843_arch_init (void)
void	hmc5843_arch_reset (void)
void	hmc5843_init (void)
void	hmc5843_periodic (void)
void	hmc5843_idle_task (void)

Variables
struct Hmc5843	hmc5843

---

Data Structure Documentation

Hmc5843

struct Hmc5843

Definition at line 28 of file hmc5843.h.

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Data Fields
union Hmc5843	data
uint8_t	data_available
struct i2c_transaction	i2c_trans
uint8_t	initialized
uint8_t	sent_rx
uint8_t	sent_tx
uint32_t	timeout

Hmc5843.data

union Hmc5843.data

Definition at line 35 of file hmc5843.h.

Data Fields
uint8_t	buf[7]
int16_t	value[3]

Macro Definition Documentation

HMC5843_ADDR

#define HMC5843_ADDR   0x3C

Definition at line 55 of file hmc5843.h.

HMC5843_REG_CFGA

#define HMC5843_REG_CFGA   0x00

Definition at line 58 of file hmc5843.h.

HMC5843_REG_CFGB

#define HMC5843_REG_CFGB   0x01

Definition at line 59 of file hmc5843.h.

HMC5843_REG_DATXL

#define HMC5843_REG_DATXL   0x04

Definition at line 62 of file hmc5843.h.

HMC5843_REG_DATXM

#define HMC5843_REG_DATXM   0x03

Definition at line 61 of file hmc5843.h.

HMC5843_REG_DATYL

#define HMC5843_REG_DATYL   0x06

Definition at line 64 of file hmc5843.h.

HMC5843_REG_DATYM

#define HMC5843_REG_DATYM   0x05

Definition at line 63 of file hmc5843.h.

HMC5843_REG_DATZL

#define HMC5843_REG_DATZL   0x08

Definition at line 66 of file hmc5843.h.

HMC5843_REG_DATZM

#define HMC5843_REG_DATZM   0x07

Definition at line 65 of file hmc5843.h.

HMC5843_REG_IDA

#define HMC5843_REG_IDA   0x0A

Definition at line 68 of file hmc5843.h.

HMC5843_REG_IDB

#define HMC5843_REG_IDB   0x0B

Definition at line 69 of file hmc5843.h.

HMC5843_REG_IDC

#define HMC5843_REG_IDC   0x0C

Definition at line 70 of file hmc5843.h.

HMC5843_REG_MODE

#define HMC5843_REG_MODE   0x02

Definition at line 60 of file hmc5843.h.

HMC5843_REG_STATUS

#define HMC5843_REG_STATUS   0x09

Definition at line 67 of file hmc5843.h.

Function Documentation

hmc5843_arch_init()

void hmc5843_arch_init

(

void

)

Definition at line 24 of file hmc5843_arch.c.

References GPIO5, and GPIOB.

Referenced by hmc5843_init().

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hmc5843_arch_reset()

void hmc5843_arch_reset

(

void

)

Definition at line 53 of file hmc5843_arch.c.

Referenced by hmc5843_periodic().

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hmc5843_idle_task()

void hmc5843_idle_task

(

void

)

Definition at line 60 of file hmc5843.c.

References bswap_16, i2c_transaction::buf, Hmc5843::data, Hmc5843::data_available, hmc5843, HMC5843_I2C_DEV, i2c_idle(), i2c_submit(), Hmc5843::i2c_trans, I2CIdle, I2CTransFailed, I2CTransPending, I2CTransRunning, I2CTransRx, I2CTransSuccess, I2CTransTx, Hmc5843::initialized, i2c_transaction::len_r, i2c_transaction::len_w, mag_eoc(), Hmc5843::sent_rx, Hmc5843::sent_tx, i2c_transaction::status, Hmc5843::timeout, and i2c_transaction::type.

Referenced by hmc5843_module_event().

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hmc5843_init()

void hmc5843_init

(

void

)

Definition at line 16 of file hmc5843.c.

References hmc5843, HMC5843_ADDR, hmc5843_arch_init(), Hmc5843::i2c_trans, I2CTransSuccess, i2c_transaction::slave_addr, and i2c_transaction::status.

Referenced by hmc5843_module_init().

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hmc5843_periodic()

void hmc5843_periodic

(

void

)

Definition at line 103 of file hmc5843.c.

References i2c_transaction::buf, hmc5843, hmc5843_arch_reset(), HMC5843_I2C_DEV, HMC5843_TIMEOUT, i2c_idle(), i2c_submit(), Hmc5843::i2c_trans, I2CIdle, I2CTransPending, I2CTransRunning, I2CTransRx, I2CTransTx, Hmc5843::initialized, i2c_transaction::len_r, i2c_transaction::len_w, send_config(), i2c_transaction::status, Hmc5843::timeout, and i2c_transaction::type.

Referenced by hmc5843_module_periodic().

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Variable Documentation

hmc5843

struct Hmc5843 hmc5843

extern

Definition at line 1 of file hmc5843.c.

Referenced by hmc5843_idle_task(), hmc5843_init(), hmc5843_module_periodic(), hmc5843_periodic(), and send_config().