pcf85263.c File Reference

Implementation of PCF85263 Driver. More...

#include <stdlib.h>
#include <errno.h>
#include "pcf85263.h"
#include "no_os_delay.h"
#include "no_os_alloc.h"

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Functions
int	pcf85263_read (struct pcf85263_dev *dev, uint8_t reg_addr, uint8_t *reg_data)
	Read device register. More...
int	pcf85263_write (struct pcf85263_dev *dev, uint8_t reg_addr, uint8_t reg_data)
	Write device register. More...
int	pcf85263_update_bits (struct pcf85263_dev *dev, uint8_t reg_addr, uint8_t mask, uint8_t reg_data)
	Update specific register bits. More...
int	pcf85263_init (struct pcf85263_dev **device, struct pcf85263_init_param init_param)
	Initialize the device. More...
int	pcf85263_set_date (struct pcf85263_dev *dev, struct pcf85263_date date)
	Set date. More...
int	pcf85263_read_ts (struct pcf85263_dev *dev, struct pcf85263_date *ts)
	Read time stamp. More...
int	pcf85263_remove (struct pcf85263_dev *dev)
	Remove the device and release resources. More...

Detailed Description

Implementation of PCF85263 Driver.

Author

Antoniu Miclaus (anton.nosp@m.iu.m.nosp@m.iclau.nosp@m.s@an.nosp@m.alog..nosp@m.com)

Copyright 2023(c) Analog Devices, Inc.

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

1. Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
2. 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.
3. 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

pcf85263_init()

int pcf85263_init	(	struct pcf85263_dev **	device,
		struct pcf85263_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.

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pcf85263_read()

int pcf85263_read	(	struct pcf85263_dev *	dev,
		uint8_t	reg_addr,
		uint8_t *	reg_data
	)

Read device register.

Parameters

dev	- The device structure.
reg_addr	- The register address.
reg_data	- The data read from the register.

Returns

0 in case of success, negative error code otherwise.

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pcf85263_read_ts()

int pcf85263_read_ts	(	struct pcf85263_dev *	dev,
		struct pcf85263_date *	ts
	)

Read time stamp.

Parameters

dev	- The device structure.
ts	- Structure holding the time stamp read.

Returns

0 in case of success, negative error code otherwise.

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pcf85263_remove()

int pcf85263_remove

(

struct pcf85263_dev *

dev

)

Remove the device and release resources.

Parameters

dev	- The device structure.

Returns

0 in case of success, negative error code otherwise.

pcf85263_set_date()

int pcf85263_set_date	(	struct pcf85263_dev *	dev,
		struct pcf85263_date	date
	)

Set date.

Parameters

dev	- The device structure.
date	- Structure holding the date to be set.

Returns

0 in case of success, negative error code otherwise.

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pcf85263_update_bits()

int pcf85263_update_bits	(	struct pcf85263_dev *	dev,
		uint8_t	reg_addr,
		uint8_t	mask,
		uint8_t	reg_data
	)

Update specific register bits.

Parameters

dev	- The device structure.
reg_addr	- The register address.
mask	- Specific bits mask.
reg_data	- The data to be written.

Returns

0 in case of success, negative error code otherwise.

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pcf85263_write()

int pcf85263_write	(	struct pcf85263_dev *	dev,
		uint8_t	reg_addr,
		uint8_t	reg_data
	)

Write device register.

Parameters

dev-	The device structure.
reg_addr	- The register address.
reg_data	- The data to be written.

Returns

0 in case of success, negative error code otherwise.

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