Public function

Functions
void	c9dof2_cfg_setup (c9dof2_cfg_t *cfg)
	Config Object Initialization function.
C9DOF2_RETVAL	c9dof2_init (c9dof2_t *ctx, c9dof2_cfg_t *cfg)
	Initialization function.
void	c9dof2_write_byte (c9dof2_t *ctx, uint8_t reg, uint8_t wr_data)
	Write Byte function.
void	c9dof2_write_data (c9dof2_t *ctx, uint8_t reg, int16_t wr_data)
	Write Data function.
uint8_t	c9dof2_read_byte (c9dof2_t *ctx, uint8_t reg)
	Read Byte function.
int16_t	c9dof2_read_data (c9dof2_t *ctx, uint8_t reg)
	Read Data function.
void	c9dof2_dev_rst (c9dof2_t *ctx)
	Device Reset function.
void	c9dof2_power (c9dof2_t *ctx, uint8_t on_off)
	Power up function.
void	c9dof2_def_settings (c9dof2_t *ctx)
	Default settings function.
void	c9dof2_read_gyroscope (c9dof2_t *ctx, int16_t *gyro_x, int16_t *gyro_y, int16_t *gyro_z)
	Read gyroscope data function.
void	c9dof2_angular_rate (c9dof2_t *ctx, float *x_ang_rte, float *y_ang_rte, float *z_ang_rte)
	Read Angular Rate function.
void	c9dof2_read_accelerometer (c9dof2_t *ctx, int16_t *accel_x, int16_t *accel_y, int16_t *accel_z)
	Read accelerometer data function.
void	c9dof2_acceleration_rate (c9dof2_t *ctx, float *x_accel_rte, float *y_accel_rte, float *z_accel_rte)
	Read acceleration Rate function.
float	c9dof2_read_temperature (c9dof2_t *ctx, float temp_offs)
	Read temperture function.
uint8_t	c9dof2_check_int (c9dof2_t *ctx)
	Check Interrupt state function.
void	c9dof2_snc_pin (c9dof2_t *ctx, uint8_t state)
	FSYNC Pin State function.

Detailed Description

Function Documentation

c9dof2_acceleration_rate()

void c9dof2_acceleration_rate	(	c9dof2_t *	ctx,
		float *	x_accel_rte,
		float *	y_accel_rte,
		float *	z_accel_rte )

Read acceleration Rate function.

Parameters

ctx	Click object.
x_accel_rte	float X-axis acceleration rate
y_accel_rte	float Y-axis acceleration rate
z_accel_rte	float Z-axis acceleration rate

@description Function is used to calculate acceleration rate.

c9dof2_angular_rate()

void c9dof2_angular_rate	(	c9dof2_t *	ctx,
		float *	x_ang_rte,
		float *	y_ang_rte,
		float *	z_ang_rte )

Read Angular Rate function.

Parameters

ctx	Click object.
x_ang_rte	float X-axis angular rate
y_ang_rte	float Y-axis angular rate
z_ang_rte	float Z-axis angular rate

@description Function is used to calculate angular rate.

c9dof2_cfg_setup()

void c9dof2_cfg_setup

(

c9dof2_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.

c9dof2_check_int()

uint8_t c9dof2_check_int

(

c9dof2_t *

ctx

)

Check Interrupt state function.

Parameters

ctx	Click object.

Returns

         - 0 : Interrupt has not occured
         - 1 : Interrupt has occured
     

@description Function is used to check if an interrupt has occured.

c9dof2_def_settings()

void c9dof2_def_settings

(

c9dof2_t *

ctx

)

Default settings function.

Parameters

ctx	Click object.

@description Function is used to apply the default settings to the device.

Note

It is advisable to use this device once.

c9dof2_dev_rst()

void c9dof2_dev_rst

(

c9dof2_t *

ctx

)

Device Reset function.

Parameters

ctx	Click object.

@description Function is used to perform soft reset.

c9dof2_init()

C9DOF2_RETVAL c9dof2_init	(	c9dof2_t *	ctx,
		c9dof2_cfg_t *	cfg )

Initialization function.

Parameters

c9dof2	Click object.
cfg	Click configuration structure.

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

c9dof2_power()

void c9dof2_power	(	c9dof2_t *	ctx,
		uint8_t	on_off )

Power up function.

Parameters

ctx	Click object.
on_off	Value defines power state of the device

@description Turns the device on or off.

Note

It is advisable to use predefined values.

c9dof2_read_accelerometer()

void c9dof2_read_accelerometer	(	c9dof2_t *	ctx,
		int16_t *	accel_x,
		int16_t *	accel_y,
		int16_t *	accel_z )

Read accelerometer data function.

Parameters

ctx	Click object.
accel_x	16-bit accelerometer X-axis data
accel_y	16-bit accelerometer Y-axis data
accel_z	16-bit accelerometer Z-axis data

@description Function is used to read accelerometer data.

c9dof2_read_byte()

uint8_t c9dof2_read_byte	(	c9dof2_t *	ctx,
		uint8_t	reg )

Read Byte function.

Parameters

ctx	Click object.
reg	8-bit register address

Returns

result 8-bit read data

@descritpion Reads one byte from register defined by 8-bit register address

c9dof2_read_data()

int16_t c9dof2_read_data	(	c9dof2_t *	ctx,
		uint8_t	reg )

Read Data function.

Parameters

ctx	Click object.
reg	8-bit register address

Returns

result 16-bit read data

@description Reads two byte from registers defined by 8-bit register address

c9dof2_read_gyroscope()

void c9dof2_read_gyroscope	(	c9dof2_t *	ctx,
		int16_t *	gyro_x,
		int16_t *	gyro_y,
		int16_t *	gyro_z )

Read gyroscope data function.

Parameters

ctx	Click object.
gyro_x	16-bit gyroscope X-axis data
gyro_y	16-bit gyroscope Y-axis data
gyro_z	16-bit gyroscope Z-axis data

@description Function is used to read gyroscope data.

c9dof2_read_temperature()

float c9dof2_read_temperature	(	c9dof2_t *	ctx,
		float	temp_offs )

Read temperture function.

Parameters

ctx	Click object.
temp_offs	temperature offset.

Returns

result float temperture data

@description Function is used to read temperture in degree Centigrade.

c9dof2_snc_pin()

void c9dof2_snc_pin	(	c9dof2_t *	ctx,
		uint8_t	state )

FSYNC Pin State function.

Parameters

ctx	Click object.
state	value that defines the state of the FSYNC pin.

@description Function is used to define the device to change the state of the pin.

c9dof2_write_byte()

void c9dof2_write_byte	(	c9dof2_t *	ctx,
		uint8_t	reg,
		uint8_t	wr_data )

Write Byte function.

Parameters

ctx	Click object.
reg	8-bit register address
wr_data	8-bit write data

@description Writes one byte into register defined by 8-bit register address

c9dof2_write_data()

void c9dof2_write_data	(	c9dof2_t *	ctx,
		uint8_t	reg,
		int16_t	wr_data )

Write Data function.

Parameters

ctx	Click object.
reg	8-bit register address
wr_data	16-bit write data

@description Writes two bytes into registers defined by 8-bit register address