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"

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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)

Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution.
Neither the name of Analog Devices, Inc. nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission.

THIS SOFTWARE IS PROVIDED BY ANALOG DEVICES, INC. “AS IS” AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL ANALOG DEVICES, INC. BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

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.

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◆ 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.

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◆ 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.

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◆ 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.

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◆ 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.

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◆ 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.

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◆ 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.

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◆ 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.

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Functions

Detailed Description

Function Documentation

◆ adgs1408_clear_err_flags()

◆ adgs1408_compute_crc8()

◆ adgs1408_configure_round_robin()

◆ adgs1408_do_soft_reset()

◆ adgs1408_enter_daisy_chain()

◆ adgs1408_enter_round_robin()

◆ adgs1408_exit_round_robin()

◆ adgs1408_init()

◆ adgs1408_remove()

◆ adgs1408_send_daisy_chain_cmds()

◆ adgs1408_spi_reg_read()

◆ adgs1408_spi_reg_write()

◆ adgs1408_spi_reg_write_mask()