imu_aspirin.c File Reference

Driver for the Aspirin v1.x IMU using SPI for the accelerometer. More...

#include "modules/imu/imu_aspirin.h"
#include "modules/imu/imu.h"
#include "modules/core/abi.h"
#include "mcu_periph/i2c.h"
#include "mcu_periph/spi.h"
#include "generated/modules.h"

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Macros
#define	ASPIRIN_SPI_SLAVE_IDX   SPI_SLAVE2
#define	ASPIRIN_SPI_DEV   spi2
#define	ASPIRIN_I2C_DEV   i2c2
#define	ASPIRIN_ACCEL_RATE   ADXL345_RATE_800HZ
#define	ASPIRIN_GYRO_LOWPASS   ITG3200_DLPF_256HZ
#define	ASPIRIN_GYRO_SMPLRT_DIV   14

Functions
void	imu_aspirin_init (void)
void	imu_aspirin_periodic (void)
void	imu_aspirin_event (void)

Variables
struct ImuAspirin	imu_aspirin

Detailed Description

Driver for the Aspirin v1.x IMU using SPI for the accelerometer.

Definition in file imu_aspirin.c.

Macro Definition Documentation

ASPIRIN_ACCEL_RATE

#define ASPIRIN_ACCEL_RATE   ADXL345_RATE_800HZ

Definition at line 53 of file imu_aspirin.c.

ASPIRIN_GYRO_LOWPASS

#define ASPIRIN_GYRO_LOWPASS   ITG3200_DLPF_256HZ

Definition at line 60 of file imu_aspirin.c.

ASPIRIN_GYRO_SMPLRT_DIV

#define ASPIRIN_GYRO_SMPLRT_DIV   14

Definition at line 61 of file imu_aspirin.c.

ASPIRIN_I2C_DEV

#define ASPIRIN_I2C_DEV   i2c2

Definition at line 48 of file imu_aspirin.c.

ASPIRIN_SPI_DEV

#define ASPIRIN_SPI_DEV   spi2

Definition at line 43 of file imu_aspirin.c.

ASPIRIN_SPI_SLAVE_IDX

#define ASPIRIN_SPI_SLAVE_IDX   SPI_SLAVE2

Definition at line 38 of file imu_aspirin.c.

Function Documentation

imu_aspirin_event()

void imu_aspirin_event

(

void

)

Definition at line 137 of file imu_aspirin.c.

References ImuAspirin::acc_adxl, adxl345_spi_event(), Adxl345_Spi::data, Hmc58xx::data, Itg3200::data, Adxl345_Spi::data_available, Hmc58xx::data_available, Itg3200::data_available, get_sys_time_usec(), ImuAspirin::gyro_itg, hmc58xx_event(), imu_aspirin, IMU_ASPIRIN_ID, itg3200_event(), ImuAspirin::mag_hmc, VECT3_COPY, Int32Vect3::x, Int32Vect3::y, and Int32Vect3::z.

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imu_aspirin_init()

void imu_aspirin_init

(

void

)

Todo:

drdy int handling for adxl345

Todo:

eoc interrupt for itg3200, polling for now (including status reg)

Definition at line 70 of file imu_aspirin.c.

References ImuAspirin::acc_adxl, accel_scale, adxl345_spi_init(), ASPIRIN_ACCEL_RATE, ASPIRIN_GYRO_LOWPASS, ASPIRIN_GYRO_SMPLRT_DIV, ASPIRIN_I2C_DEV, ASPIRIN_SPI_DEV, ASPIRIN_SPI_SLAVE_IDX, Adxl345_Spi::config, Itg3200::config, Itg3200Config::dlpf_cfg, ImuAspirin::gyro_itg, gyro_scale, HMC58XX_ADDR, hmc58xx_init(), HMC_TYPE_5843, imu_aspirin, imu_aspirin_arch_init(), IMU_ASPIRIN_ID, imu_set_defaults_accel(), imu_set_defaults_gyro(), ITG3200_ADDR, itg3200_init(), ImuAspirin::mag_hmc, Adxl345Config::rate, Itg3200Config::smplrt_div, and Hmc58xx::type.

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imu_aspirin_periodic()

void imu_aspirin_periodic

(

void

)

Definition at line 126 of file imu_aspirin.c.

References ImuAspirin::acc_adxl, adxl345_spi_periodic(), ImuAspirin::gyro_itg, hmc58xx_periodic(), imu_aspirin, itg3200_periodic(), and ImuAspirin::mag_hmc.

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Variable Documentation

imu_aspirin

struct ImuAspirin imu_aspirin

Definition at line 1 of file imu_aspirin.c.

Referenced by exti15_10_isr(), imu_aspirin_event(), imu_aspirin_init(), and imu_aspirin_periodic().