imu_disco.h File Reference

Interface for the Disco magnetometer, accelerometer and gyroscope. More...

#include "generated/airframe.h"
#include "modules/imu/imu.h"
#include "peripherals/ak8963.h"
#include "peripherals/mpu60x0_i2c.h"

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Data Structures
struct	ImuDisco
	Everything that is in the disco IMU. More...

Macros
#define	DISCO_GYRO_RANGE   MPU60X0_GYRO_RANGE_1000
#define	DISCO_ACCEL_RANGE   MPU60X0_ACCEL_RANGE_8G

Functions
void	imu_disco_init (void)
	Disco IMU initializtion of the MPU-60x0 and HMC58xx. More...
void	imu_disco_periodic (void)
	Handle all the periodic tasks of the Disco IMU components. More...
void	imu_disco_event (void)
	Handle all the events of the Disco IMU components. More...

Variables
struct ImuDisco	imu_disco
	Disco IMU data. More...

Detailed Description

Interface for the Disco magnetometer, accelerometer and gyroscope.

Definition in file imu_disco.h.

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Data Structure Documentation

ImuDisco

struct ImuDisco

Everything that is in the disco IMU.

Definition at line 46 of file imu_disco.h.

Collaboration diagram for ImuDisco:

Data Fields
struct Ak8963	ak	The AK8963 mag.
struct Mpu60x0_I2c	mpu	The MPU gyro/accel device.

Macro Definition Documentation

DISCO_ACCEL_RANGE

#define DISCO_ACCEL_RANGE   MPU60X0_ACCEL_RANGE_8G

Definition at line 42 of file imu_disco.h.

DISCO_GYRO_RANGE

#define DISCO_GYRO_RANGE   MPU60X0_GYRO_RANGE_1000

Definition at line 38 of file imu_disco.h.

Function Documentation

imu_disco_event()

void imu_disco_event

(

void

)

Handle all the events of the Disco IMU components.

When there is data available convert it to the correct axis and save it in the imu structure.

Definition at line 114 of file imu_disco.c.

References ImuDisco::ak, ak8963_event(), Ak8963::data, Mpu60x0_I2c::data_accel, Ak8963::data_available, Mpu60x0_I2c::data_available, Mpu60x0_I2c::data_rates, get_sys_time_usec(), IMU_BOARD_ID, imu_disco, ImuDisco::mpu, mpu60x0_i2c_event(), RATES_ASSIGN, Mpu60x0_I2c::temp, and VECT3_ASSIGN.

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imu_disco_init()

void imu_disco_init

(

void

)

Disco IMU initializtion of the MPU-60x0 and HMC58xx.

Definition at line 74 of file imu_disco.c.

References Mpu60x0Config::accel_range, ImuDisco::ak, AK8963_ADDR, ak8963_init(), Mpu60x0_I2c::config, DISCO_ACCEL_RANGE, DISCO_GYRO_RANGE, DISCO_MAG_I2C_DEV, DISCO_MPU_I2C_DEV, Mpu60x0Config::dlpf_cfg, Mpu60x0Config::gyro_range, IMU_BOARD_ID, imu_disco, imu_set_defaults_accel(), imu_set_defaults_gyro(), ImuDisco::mpu, MPU60X0_ACCEL_SENS_FRAC, MPU60X0_ADDR, MPU60X0_GYRO_SENS_FRAC, mpu60x0_i2c_init(), and Mpu60x0Config::smplrt_div.

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imu_disco_periodic()

void imu_disco_periodic

(

void

)

Handle all the periodic tasks of the Disco IMU components.

Read the MPU60x0 every periodic call and the AKM8963 every 10th call.

Definition at line 95 of file imu_disco.c.

References ImuDisco::ak, AK8963_HZ, ak8963_periodic(), imu_disco, ImuDisco::mpu, and mpu60x0_i2c_periodic().

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Variable Documentation

imu_disco

struct ImuDisco imu_disco

extern

Disco IMU data.

Definition at line 1 of file imu_disco.c.

Referenced by imu_disco_event(), imu_disco_init(), and imu_disco_periodic().