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"

Include dependency graph for pcf85263.c:

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

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.

SPDX-License-Identifier: BSD-3-Clause

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.

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.

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.

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.

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.

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.