adxrs290.c File Reference

Implementation of ADXRS290 Driver. More...

#include <stdint.h>
#include <string.h>
#include "no_os_error.h"
#include "no_os_alloc.h"
#include "adxrs290.h"

Include dependency graph for adxrs290.c:

Functions
int32_t	adxrs290_reg_read (struct adxrs290_dev *dev, uint8_t address, uint8_t *data)
	Read device register.
int32_t	adxrs290_reg_write (struct adxrs290_dev *dev, uint8_t address, uint8_t data)
	Write device register.
int32_t	adxrs290_set_op_mode (struct adxrs290_dev *dev, enum adxrs290_mode mode)
	Set device operation mode.
int32_t	adxrs290_get_lpf (struct adxrs290_dev *dev, enum adxrs290_lpf *lpf)
	Get the low-pass filter pole location.
int32_t	adxrs290_set_lpf (struct adxrs290_dev *dev, enum adxrs290_lpf lpf)
	Set the low-pass filter pole location.
int32_t	adxrs290_get_hpf (struct adxrs290_dev *dev, enum adxrs290_hpf *hpf)
	Get the high-pass filter pole location.
int32_t	adxrs290_set_hpf (struct adxrs290_dev *dev, enum adxrs290_hpf hpf)
	Set the low-pass filter pole location.
int32_t	adxrs290_get_rate_data (struct adxrs290_dev *dev, enum adxrs290_channel ch, int16_t *rate)
	Get the Gyro data channels.
int32_t	adxrs290_get_temp_data (struct adxrs290_dev *dev, int16_t *temp)
	Get the temperature data.
int32_t	adxrs290_get_burst_data (struct adxrs290_dev *dev, int16_t *burst_data, uint8_t *ch_cnt)
	Get the burst data.
int32_t	adxrs290_set_active_channels (struct adxrs290_dev *dev, uint32_t mask)
	Set the ADXRS290 active channels.
int32_t	adxrs290_get_data_ready (struct adxrs290_dev *dev, bool *rdy)
	Get the state of data ready.
int32_t	adxrs290_init (struct adxrs290_dev **device, const struct adxrs290_init_param *init_param)
int32_t	adxrs290_remove (struct adxrs290_dev *dev)
	Free memory allocated by adxrs290_setup().

Detailed Description

Implementation of ADXRS290 Driver.

Author

Kister Genesis Jimenez (kiste.nosp@m.r.ji.nosp@m.menez.nosp@m.@ana.nosp@m.log.c.nosp@m.om)

Copyright 2020(c) Analog Devices, Inc.

SPDX-License-Identifier: BSD-3-Clause

Function Documentation

adxrs290_get_burst_data()

int32_t adxrs290_get_burst_data	(	struct adxrs290_dev *	dev,
		int16_t *	burst_data,
		uint8_t *	ch_cnt )

Get the burst data.

Parameters

dev	- Device handler.
burst_data	- Pointer to data value.
ch_cnt	- Number of active channels.

Returns

0 in case of success, -1 otherwise.

adxrs290_get_data_ready()

int32_t adxrs290_get_data_ready	(	struct adxrs290_dev *	dev,
		bool *	rdy )

Get the state of data ready.

Parameters

dev	- Device handler.
rdy	- Pointer to state of data.

Returns

0 in case of success, -1 otherwise.

adxrs290_get_hpf()

int32_t adxrs290_get_hpf	(	struct adxrs290_dev *	dev,
		enum adxrs290_hpf *	hpf )

Get the high-pass filter pole location.

Parameters

dev	- Device handler.
hpf	- Pointer to high-pass pole location container.

Returns

0 in case of success, -1 otherwise.

adxrs290_get_lpf()

int32_t adxrs290_get_lpf	(	struct adxrs290_dev *	dev,
		enum adxrs290_lpf *	lpf )

Get the low-pass filter pole location.

Parameters

dev	- Device handler.
lpf	- Pointer to Low-pass pole location container.

Returns

0 in case of success, -1 otherwise.

adxrs290_get_rate_data()

int32_t adxrs290_get_rate_data	(	struct adxrs290_dev *	dev,
		enum adxrs290_channel	ch,
		int16_t *	rate )

Get the Gyro data channels.

Parameters

dev	- Device handler.
ch	- Channel to read.
rate	- Pointer to rate value.

Returns

0 in case of success, -1 otherwise.

adxrs290_get_temp_data()

int32_t adxrs290_get_temp_data	(	struct adxrs290_dev *	dev,
		int16_t *	temp )

Get the temperature data.

Parameters

dev	- Device handler.
temp	- Pointer to temperature value.

Returns

0 in case of success, -1 otherwise.

adxrs290_init()

int32_t adxrs290_init	(	struct adxrs290_dev **	device,
		const struct adxrs290_init_param *	init_param )

Initialize the device.

Parameters

device	- The device structure.
init_param	- The structure that contains the device initial parameters.

Returns

0 in case of success, negative error code otherwise.

adxrs290_reg_read()

int32_t adxrs290_reg_read	(	struct adxrs290_dev *	dev,
		uint8_t	address,
		uint8_t *	data )

Read device register.

Parameters

dev	- Device handler.
address	- Register address.
data	- Pointer to the register value container.

Returns

0 in case of success, -1 otherwise.

adxrs290_reg_write()

int32_t adxrs290_reg_write	(	struct adxrs290_dev *	dev,
		uint8_t	address,
		uint8_t	data )

Write device register.

Parameters

dev	- Device handler.
address	- Register address.
data	- New register value.

Returns

0 in case of success, -1 otherwise.

adxrs290_remove()

int32_t adxrs290_remove

(

struct adxrs290_dev *

dev

)

Free memory allocated by adxrs290_setup().

Parameters

dev	- Device handler.

Returns

0 in case of success, -1 otherwise.

adxrs290_set_active_channels()

int32_t adxrs290_set_active_channels	(	struct adxrs290_dev *	dev,
		uint32_t	mask )

Set the ADXRS290 active channels.

Parameters

dev	- Device handler.
mask	- Mask for active channels.

Returns

0 in case of success, -1 otherwise.

adxrs290_set_hpf()

int32_t adxrs290_set_hpf	(	struct adxrs290_dev *	dev,
		enum adxrs290_hpf	hpf )

Set the low-pass filter pole location.

Parameters

dev	- Device handler.
hpf	- High-pass pole location.

Returns

0 in case of success, -1 otherwise.

adxrs290_set_lpf()

int32_t adxrs290_set_lpf	(	struct adxrs290_dev *	dev,
		enum adxrs290_lpf	lpf )

Set the low-pass filter pole location.

Parameters

dev	- Device handler.
lpf	- Low-pass pole location.

Returns

0 in case of success, -1 otherwise.

adxrs290_set_op_mode()

int32_t adxrs290_set_op_mode	(	struct adxrs290_dev *	dev,
		enum adxrs290_mode	mode )

Set device operation mode.

Parameters

dev	- Device handler.
mode	- mode of operation.

Returns

0 in case of success, -1 otherwise.