adgs1408.c File Reference

Implementation of ADGS1408 Driver. More...

#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include "adgs1408.h"
#include "no_os_error.h"
#include "no_os_alloc.h"

Include dependency graph for adgs1408.c:

Functions
uint8_t	adgs1408_compute_crc8 (uint8_t *data, uint8_t data_size)
int32_t	adgs1408_spi_reg_read (struct adgs1408_dev *dev, uint8_t reg_addr, uint8_t *reg_data)
int32_t	adgs1408_spi_reg_write (struct adgs1408_dev *dev, uint8_t reg_addr, uint8_t reg_data)
int32_t	adgs1408_spi_reg_write_mask (struct adgs1408_dev *dev, uint8_t reg_addr, uint8_t mask, uint8_t data)
int32_t	adgs1408_do_soft_reset (struct adgs1408_dev *dev)
int32_t	adgs1408_clear_err_flags (struct adgs1408_dev *dev)
int32_t	adgs1408_enter_daisy_chain (struct adgs1408_dev *dev)
int32_t	adgs1408_send_daisy_chain_cmds (struct adgs1408_dev *dev, uint8_t *cmds, uint8_t cmds_size)
int32_t	adgs1408_enter_round_robin (struct adgs1408_dev *dev)
int32_t	adgs1408_configure_round_robin (struct adgs1408_dev *dev, uint8_t cnv_polarity)
int32_t	adgs1408_exit_round_robin (struct adgs1408_dev *dev)
int32_t	adgs1408_init (struct adgs1408_dev **device, struct adgs1408_init_param init_param)
int32_t	adgs1408_remove (struct adgs1408_dev *dev)
	Free the resources allocated by adgs1408_init().

Detailed Description

Implementation of ADGS1408 Driver.

Author

Mircea Caprioru (mirce.nosp@m.a.ca.nosp@m.prior.nosp@m.u@an.nosp@m.alog..nosp@m.com)

Copyright 2018(c) Analog Devices, Inc.

SPDX-License-Identifier: BSD-3-Clause

Function Documentation

adgs1408_clear_err_flags()

int32_t adgs1408_clear_err_flags

(

struct adgs1408_dev *

dev

)

Clear the Error Flags Register.

Parameters

dev	- The device structure.

Returns

0 in case of success, negative error code otherwise.

adgs1408_compute_crc8()

uint8_t adgs1408_compute_crc8	(	uint8_t *	data,
		uint8_t	data_size )

Compute CRC8 checksum.

Parameters

data	- The data buffer.
data_size	- The size of the data buffer.

Returns

CRC8 checksum.

adgs1408_configure_round_robin()

int32_t adgs1408_configure_round_robin	(	struct adgs1408_dev *	dev,
		uint8_t	cnv_polarity )

Configure Round Robin Mode.

Parameters

dev	- The device structure.
cnv_polarity	- The CNV pin polarity.

Returns

0 in case of success, negative error code otherwise.

adgs1408_do_soft_reset()

int32_t adgs1408_do_soft_reset

(

struct adgs1408_dev *

dev

)

Do a software reset.

Parameters

dev	- The device structure.

Returns

0 in case of success, negative error code otherwise.

adgs1408_enter_daisy_chain()

int32_t adgs1408_enter_daisy_chain

(

struct adgs1408_dev *

dev

)

Enter Daisy-Chain Mode.

Parameters

dev	- The device structure.

Returns

0 in case of success, negative error code otherwise.

adgs1408_enter_round_robin()

int32_t adgs1408_enter_round_robin

(

struct adgs1408_dev *

dev

)

Enter Round Robin Mode.

Parameters

dev	- The device structure.

Returns

0 in case of success, negative error code otherwise.

adgs1408_exit_round_robin()

int32_t adgs1408_exit_round_robin

(

struct adgs1408_dev *

dev

)

Exit Round Robin Mode.

Parameters

dev	- The device structure.

Returns

0 in case of success, negative error code otherwise.

adgs1408_init()

int32_t adgs1408_init	(	struct adgs1408_dev **	device,
		struct adgs1408_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.

adgs1408_remove()

int32_t adgs1408_remove

(

struct adgs1408_dev *

dev

)

Free the resources allocated by adgs1408_init().

Parameters

dev	- The device structure.

Returns

0 in case of success, negative error code otherwise.

adgs1408_send_daisy_chain_cmds()

int32_t adgs1408_send_daisy_chain_cmds	(	struct adgs1408_dev *	dev,
		uint8_t *	cmds,
		uint8_t	cmds_size )

Send Daisy-Chain commands.

Parameters

dev	- The device structure.
cmds	- The commands to be sent.
cmds_size	- The number of commands.

Returns

0 in case of success, negative error code otherwise.

adgs1408_spi_reg_read()

int32_t adgs1408_spi_reg_read	(	struct adgs1408_dev *	dev,
		uint8_t	reg_addr,
		uint8_t *	reg_data )

SPI register read from device.

Parameters

dev	- The device structure.
reg_addr	- The register address.
reg_data	- The register data.

Returns

0 in case of success, negative error code otherwise.

adgs1408_spi_reg_write()

int32_t adgs1408_spi_reg_write	(	struct adgs1408_dev *	dev,
		uint8_t	reg_addr,
		uint8_t	reg_data )

SPI register write to device.

Parameters

dev	- The device structure.
reg_addr	- The register address.
reg_data	- The register data.

Returns

0 in case of success, negative error code otherwise.

adgs1408_spi_reg_write_mask()

int32_t adgs1408_spi_reg_write_mask	(	struct adgs1408_dev *	dev,
		uint8_t	reg_addr,
		uint8_t	mask,
		uint8_t	data )

SPI internal register write to device using a mask.

Parameters

dev	- The device structure.
reg_addr	- The register address.
mask	- The mask.
data	- The register data.

Returns

0 in case of success, negative error code otherwise.