hmc5843.c File Reference

#include "peripherals/hmc5843.h"
#include "mcu_periph/i2c.h"
#include "led.h"

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Macros
#define	HMC5843_TIMEOUT   100
#define	bswap_16(x)   ((((x) & 0xFF00) >> 8) | (((x) & 0x00FF) << 8))
#define	HMC5843_I2C_DEV   i2c2

Functions
void	exti9_5_irq_handler (void)
void	hmc5843_init (void)
static void	send_config (void)
void	hmc5843_idle_task (void)
void	hmc5843_periodic (void)

Variables
struct Hmc5843	hmc5843

Macro Definition Documentation

bswap_16

#define bswap_16

(

x

)

((((x) & 0xFF00) >> 8) | (((x) & 0x00FF) << 8))

Definition at line 7 of file hmc5843.c.

HMC5843_I2C_DEV

#define HMC5843_I2C_DEV   i2c2

Definition at line 13 of file hmc5843.c.

HMC5843_TIMEOUT

#define HMC5843_TIMEOUT   100

Definition at line 5 of file hmc5843.c.

Function Documentation

exti9_5_irq_handler()

void exti9_5_irq_handler

(

void

)

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(), and imu_b2_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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send_config()

static void send_config ( void  )

static

Definition at line 27 of file hmc5843.c.

References i2c_transaction::buf, hmc5843, HMC5843_I2C_DEV, HMC5843_REG_CFGA, HMC5843_REG_CFGB, HMC5843_REG_MODE, i2c_submit(), Hmc5843::i2c_trans, I2CTransPending, I2CTransTx, i2c_transaction::len_w, i2c_transaction::status, and i2c_transaction::type.

Referenced by hmc5843_periodic().

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Variable Documentation

hmc5843

struct Hmc5843 hmc5843

Definition at line 9 of file hmc5843.c.

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