PCF8523_proc.c File Reference

PCF8523 Driver procedures. More...

#include "PCF8523.h"

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Functions
FctERR	PCF8523_Init_Sequence (void)
	Initialization Sequence for PCF8523 peripheral.
FctERR	PCF8523_Set_Date (const PCF8523_date date, const bool BCD)
FctERR	PCF8523_Set_Time (const PCF8523_time time, const bool BCD)
FctERR	PCF8523_Get_Date (PCF8523_date *date, const bool BCD)
FctERR	PCF8523_Get_Time (PCF8523_time *time, const bool BCD)
FctERR	PCF8523_handler (void)
	Handler for PCF8523 peripheral.
FctERR	PCF8523_handler_it (void)
	Handler for PCF8523 peripheral GPIO interrupt.

Variables
PCF8523_t	PCF8523 = { 0 }
	PCF8523 User structure.

Detailed Description

PCF8523 Driver procedures.

Author

SMFSW

Copyright

MIT (c) 2017-2026, SMFSW

PCF8523: Real-Time Clock (RTC) and calendar

Function Documentation

PCF8523_Get_Date()

FctERR PCF8523_Get_Date	(	PCF8523_date *	date,
		const bool	BCD )

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PCF8523_Get_Time()

FctERR PCF8523_Get_Time	(	PCF8523_time *	time,
		const bool	BCD )

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PCF8523_handler()

FctERR PCF8523_handler

(

void

)

Handler for PCF8523 peripheral.

Weak Functions

PCF8523 handler may be user implemented to suit custom needs

Note

May be called periodically to handle PCF8523 tasks

Alternately may be called when event occurs on PCF8523 pin (or by calling PCF8523_handler_it instead)

Returns

FctERR - error code

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PCF8523_handler_it()

FctERR PCF8523_handler_it

(

void

)

Handler for PCF8523 peripheral GPIO interrupt.

Note

PCF8523_INT1_GPIO_Init / PCF8523_INT2_GPIO_Init have to be called at init before using interrupt handler function

Weak Functions

PCF8523 GPIO interrupt handler may be user implemented to suit custom needs

Note

May be called periodically to handle PCF8523 tasks through interrupts

Returns

FctERR - error code

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PCF8523_Init_Sequence()

FctERR PCF8523_Init_Sequence

(

void

)

Initialization Sequence for PCF8523 peripheral.

Weak Functions

PCF8523 Init sequence may be user implemented if custom initialization sequence needed

Returns

FctERR - error code

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PCF8523_Set_Date()

FctERR PCF8523_Set_Date	(	const PCF8523_date	date,
		const bool	BCD )

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PCF8523_Set_Time()

FctERR PCF8523_Set_Time	(	const PCF8523_time	time,
		const bool	BCD )

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Variable Documentation

PCF8523

PCF8523_t PCF8523 = { 0 }

PCF8523 User structure.