Public function

Functions
void	mpu9dof_cfg_setup (mpu9dof_cfg_t *cfg)
	Config Object Initialization function.
MPU9DOF_RETVAL	mpu9dof_init (mpu9dof_t *ctx, mpu9dof_cfg_t *cfg)
	Initialization function.
void	mpu9dof_default_cfg (mpu9dof_t *ctx)
	Click Default Configuration function.
void	mpu9dof_generic_write (mpu9dof_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
	Generic write function.
void	mpu9dof_generic_read (mpu9dof_t *ctx, uint8_t reg, uint8_t *data_buf, uint8_t len)
	Generic read function.
void	mpu9dof_write_data_mag (mpu9dof_t *ctx, uint8_t address, uint8_t write_command)
	Generic write data function.
uint8_t	mpu9dof_read_data_mag (mpu9dof_t *ctx, uint8_t address)
	Generic read data function.
int16_t	mpu9dof_get_axis (mpu9dof_t *ctx, uint8_t adr_reg_high)
	Function get low and high register data.
int16_t	mpu9dof_get_axis_mag (mpu9dof_t *ctx, uint8_t adr_reg_low)
	Function get low and high register data.
void	mpu9dof_read_gyro (mpu9dof_t *ctx, int16_t *gyro_x, int16_t *gyro_y, int16_t *gyro_z)
	Function read axis.
void	mpu9dof_read_accel (mpu9dof_t *ctx, int16_t *accel_x, int16_t *accel_y, int16_t *accel_z)
	Function read axis.
void	mpu9dof_read_mag (mpu9dof_t *ctx, int16_t *mag_x, int16_t *mag_y, int16_t *mag_z)
	Function read axis.
float	mpu9dof_read_temperature (mpu9dof_t *ctx)
	Function read temperature data in degrees [ �C ].
uint8_t	get_int_pin_state (mpu9dof_t *ctx)
	Get int pin state.
void	adapter_turn_fsy_on (mpu9dof_t *ctx)
	Turn FSY on function.
void	adapter_turn_fsy_off (mpu9dof_t *ctx)
	Turn FSY off function.

Detailed Description

Function Documentation

adapter_turn_fsy_off()

void adapter_turn_fsy_off

(

mpu9dof_t *

ctx

)

Turn FSY off function.

Parameters

ctx	Click object.

@description Function is used to set FSY pin to 0.

adapter_turn_fsy_on()

void adapter_turn_fsy_on

(

mpu9dof_t *

ctx

)

Turn FSY on function.

Parameters

ctx	Click object.

@description Function is used to set FSY pin to 1.

get_int_pin_state()

uint8_t get_int_pin_state

(

mpu9dof_t *

ctx

)

Get int pin state.

Parameters

ctx	Click object.

Returns

Int_pin state

@description Function read int_pin state.

mpu9dof_cfg_setup()

void mpu9dof_cfg_setup

(

mpu9dof_cfg_t *

cfg

)

Config Object Initialization function.

Parameters

cfg	Click configuration structure.

@description This function initializes click configuration structure to init state.

Note

All used pins will be set to unconnected state.

mpu9dof_default_cfg()

void mpu9dof_default_cfg

(

mpu9dof_t *

ctx

)

Click Default Configuration function.

Parameters

ctx	Click object.

@description This function executes default configuration for Mpu9Dof click.

mpu9dof_generic_read()

void mpu9dof_generic_read	(	mpu9dof_t *	ctx,
		uint8_t	reg,
		uint8_t *	data_buf,
		uint8_t	len )

Generic read function.

Parameters

ctx	Click object.
reg	Register address.
data_buf	Output data buf.
len	Number of the bytes to be read

@description This function reads data from the desired register.

mpu9dof_generic_write()

void mpu9dof_generic_write	(	mpu9dof_t *	ctx,
		uint8_t	reg,
		uint8_t *	data_buf,
		uint8_t	len )

Generic write function.

Parameters

ctx	Click object.
reg	Register address.
data_buf	Data buf to be written.
len	Number of the bytes in data buf.

@description This function writes data to the desired register.

mpu9dof_get_axis()

int16_t mpu9dof_get_axis	(	mpu9dof_t *	ctx,
		uint8_t	adr_reg_high )

Function get low and high register data.

Parameters

ctx	Click object.
adr_reg_high	High data register address.

Returns

16-bit value ( low and high data )

@description Function get data from two MPU-9150 XL G register

mpu9dof_get_axis_mag()

int16_t mpu9dof_get_axis_mag	(	mpu9dof_t *	ctx,
		uint8_t	adr_reg_low )

Function get low and high register data.

Parameters

ctx	Click object.
adr_reg_low	Low data register address.

Returns

16-bit value ( low and high data )

@description Function get data from two MPU-9150 MAG register

mpu9dof_init()

MPU9DOF_RETVAL mpu9dof_init	(	mpu9dof_t *	ctx,
		mpu9dof_cfg_t *	cfg )

Initialization function.

Parameters

mpu9dof	Click object.
cfg	Click configuration structure.

@description This function initializes all necessary pins and peripherals used for this click.

mpu9dof_read_accel()

void mpu9dof_read_accel	(	mpu9dof_t *	ctx,
		int16_t *	accel_x,
		int16_t *	accel_y,
		int16_t *	accel_z )

Function read axis.

Parameters

ctx	Click object.
gyroX	Pointer to read Gyro X-axis data
gyroY	Pointer to read Gyro Y-axis data
gyroZ	Pointer to read Gyro Z-axis data

@description Function read Gyro X-axis, Y-axis and Z-axis axis.

mpu9dof_read_data_mag()

uint8_t mpu9dof_read_data_mag	(	mpu9dof_t *	ctx,
		uint8_t	address )

Generic read data function.

Parameters

ctx	Click object.
address	Register address.

Returns

Data from addressed register in MPU-9150 MAG

@description Function read byte of data from register address of MPU-9150 MAG

mpu9dof_read_gyro()

void mpu9dof_read_gyro	(	mpu9dof_t *	ctx,
		int16_t *	gyro_x,
		int16_t *	gyro_y,
		int16_t *	gyro_z )

Function read axis.

Parameters

ctx	Click object.
gyroX	Pointer to read Gyro X-axis data
gyroY	Pointer to read Gyro Y-axis data
gyroZ	Pointer to read Gyro Z-axis data

@description Function read Gyro X-axis, Y-axis and Z-axis axis.

mpu9dof_read_mag()

void mpu9dof_read_mag	(	mpu9dof_t *	ctx,
		int16_t *	mag_x,
		int16_t *	mag_y,
		int16_t *	mag_z )

Function read axis.

Parameters

ctx	Click object.
magX	Pointer to read Accel X-axis data
magY	Pointer to read Accel Y-axis data
magZ	Pointer to read Accel Z-axis data

@description Function read Magnetometar X-axis, Y-axis and Z-axis axis.

mpu9dof_read_temperature()

float mpu9dof_read_temperature

(

mpu9dof_t *

ctx

)

Function read temperature data in degrees [ �C ].

Parameters

ctx	Click object.

Returns

Temperature in degrees [ �C ]

@description Function read temperature data

mpu9dof_write_data_mag()

void mpu9dof_write_data_mag	(	mpu9dof_t *	ctx,
		uint8_t	address,
		uint8_t	write_command )

Generic write data function.

Parameters

ctx	Click object.
address	Register address.
write_command	Command to write.

@description Function write byte of data to MPU-9150 MAG