PCF8523.c File Reference

PCF8523 Driver. More...

#include "PCF8523.h"

Include dependency graph for PCF8523.c:

Functions
FctERR	PCF8523_Init (void)
	Initialization for PCF8523 peripheral peripheral.
FctERR	PCF8523_Write (const uint8_t *data, const uint16_t addr, const uint16_t nb)
	I2C Write function for PCF8523 peripheral.
FctERR	PCF8523_Read (uint8_t *data, const uint16_t addr, const uint16_t nb)
	I2C Read function for PCF8523 peripheral.

Detailed Description

PCF8523 Driver.

Author

SMFSW

Copyright

MIT (c) 2017-2026, SMFSW

PCF8523: Real-Time Clock (RTC) and calendar

Function Documentation

PCF8523_Init()

FctERR PCF8523_Init

(

void

)

Initialization for PCF8523 peripheral peripheral.

Weak Functions

PCF8523 Base address may be changed if user implemented

Returns

FctERR - error code

Here is the call graph for this function:

PCF8523_Read()

FctERR PCF8523_Read	(	uint8_t *	data,
		const uint16_t	addr,
		const uint16_t	nb )

I2C Read function for PCF8523 peripheral.

Parameters

[in,out]	data	- pointer to read to
[in]	addr	- Address to read from
[in]	nb	- Number of bytes to read

Returns

FctERR - error code

Here is the call graph for this function:

Here is the caller graph for this function:

PCF8523_Write()

FctERR PCF8523_Write	(	const uint8_t *	data,
		const uint16_t	addr,
		const uint16_t	nb )

I2C Write function for PCF8523 peripheral.

Parameters

[in]	data	- pointer to write from
[in]	addr	- Address to write to
[in]	nb	- Number of bytes to write

Returns

FctERR - error code

Here is the call graph for this function:

Here is the caller graph for this function: