Inheritance diagram for PCF85053A:

Public Types
enum	reg_num { Seconds , Seconds_alarm , Minutes , Minutes_alarm , Hours , Hours_alarm , Day_of_the_Week , Day_of_the_Month , Month , Year , Control_Register , Status_Register , CLKOUT_Control , _2nd_Control_Register , Scratchpad , Version_Register , Vendor_ID_Register , Model_Register , Offset , Oscillator , Access_config , Sec_timestp , Min_timestp , Hour_timestp , DayWk_timestp , DayMon_timestp , Mon_timestp , Year_timestp , R_code1 , R_code2 }

Public Types inherited from RTC_NXP
enum	board { NONE , ARDUINO_SHIELD }

enum	alarm_setting { SECOND , MINUTE , HOUR , DAY , WEEKDAY }

Public Member Functions
	PCF85053A (uint8_t i2c_address=(0xDE > > 1))

	PCF85053A (TwoWire &wire, uint8_t i2c_address=(0xDE > > 1))

virtual	~PCF85053A ()

void	begin (void)

void	set (struct tm *now_tm)

bool	oscillator_stop (void)

void	alarm (alarm_setting digit, int val)

void	alarm_clear (void)

void	alarm_disable (void)

uint8_t	int_clear (void)

time_t	rtc_time (void)

time_t	time (time_t *tp)

void	reg_w (uint8_t reg_adr, uint8_t *data, int size)

void	reg_w (uint8_t reg_adr, uint8_t data)

void	reg_r (uint8_t reg_adr, uint8_t *data, int size)

uint8_t	reg_r (uint8_t reg_adr)

void	write_r8 (uint8_t reg, uint8_t val)

uint8_t	read_r8 (uint8_t reg)

void	bit_op8 (uint8_t reg, uint8_t mask, uint8_t value)

Public Member Functions inherited from RTC_NXP
	RTC_NXP ()

virtual	~RTC_NXP ()

time_t	time (time_t *tp)

Additional Inherited Members
Protected Member Functions inherited from RTC_NXP
Static Protected Member Functions inherited from RTC_NXP
static uint8_t	bcd2dec (uint8_t v)

static uint8_t	dec2bcd (uint8_t v)

Detailed Description

Definition at line 1344 of file RTC_NXP.h.

Member Enumeration Documentation

◆ reg_num

enum PCF85053A::reg_num

Name of the PCF85053A registers

Definition at line 1348 of file RTC_NXP.h.

Constructor & Destructor Documentation

◆ PCF85053A() [1/2]

PCF85053A::PCF85053A ( uint8_t i2c_address = (0xDE >> 1) )

Create a PCF85053A instance with specified address

Parameters

wire	TwoWire instance
i2c_address	I2C-bus address (default: (0xBC>>1))

Definition at line 3 of file PCF85053A.cpp.

◆ PCF85053A() [2/2]

PCF85053A::PCF85053A	(	TwoWire &	wire,
		uint8_t	i2c_address = (0xDE >> 1) )

Create a PCF85053A instance connected to specified I2C pins with specified address

Parameters

wire	TwoWire instance
i2c_address	I2C-bus address (default: (0xBC>>1))

Definition at line 4 of file PCF85053A.cpp.

◆ ~PCF85053A()

PCF85053A::~PCF85053A ( )

virtual

Destructor

Definition at line 5 of file PCF85053A.cpp.

Member Function Documentation

◆ alarm()

void PCF85053A::alarm	(	alarm_setting	digit,
		int	val )

virtual

Alarm setting

Parameters

digit	to specify which parameter to set: SECOND, MINUTE, HOUR in 'enum alarm_setting_85053A'
val	Setting value. Set 0x80 to disabling

Implements RTC_NXP.

Definition at line 38 of file PCF85053A.cpp.

◆ alarm_clear()

void PCF85053A::alarm_clear ( void )

virtual

Alarm clearing

Implements RTC_NXP.

Definition at line 44 of file PCF85053A.cpp.

◆ alarm_disable()

void PCF85053A::alarm_disable ( void )

virtual

Alarm interrupt disable

Implements RTC_NXP.

Definition at line 51 of file PCF85053A.cpp.

◆ begin()

void PCF85053A::begin ( void )

virtual

Initializer but nothing done with this menthod in this version. Don't need to call

Implements RTC_NXP.

Definition at line 7 of file PCF85053A.cpp.

◆ bit_op8()

void PCF85053A::bit_op8	(	uint8_t	reg,
		uint8_t	mask,
		uint8_t	value )

Register overwriting with bit-mask

Register can be updated by bit level

Parameters

reg	register index/address/pointer
mask	bit-mask to protect overwriting
value	value to overwrite

Referenced by alarm(), alarm_disable(), and oscillator_stop().

◆ int_clear()

uint8_t PCF85053A::int_clear ( void )

virtual

Interrupt clear

Implements RTC_NXP.

Definition at line 56 of file PCF85053A.cpp.

◆ oscillator_stop()

bool PCF85053A::oscillator_stop ( void )

virtual

Detector for oscillation stop

Returns: true, if the OSF (Oscillator Stop Flag) is set

Implements RTC_NXP.

Definition at line 32 of file PCF85053A.cpp.

◆ read_r8()

uint8_t PCF85053A::read_r8 ( uint8_t reg )

Register read, 8 bit

Parameters

reg	register index/address/pointer

Returns: data value

◆ reg_r() [1/2]

uint8_t PCF85053A::reg_r ( uint8_t reg_adr )

Single register read

Parameters

reg	register index/address/pointer

Returns: read data

◆ reg_r() [2/2]

void PCF85053A::reg_r	(	uint8_t	reg_adr,
		uint8_t *	data,
		int	size )

Multiple register read

Parameters

reg	register index/address/pointer
data	pointer to data buffer
size	data size

Returns: transferred data size

Referenced by int_clear(), oscillator_stop(), and rtc_time().

◆ reg_w() [1/2]

void PCF85053A::reg_w	(	uint8_t	reg_adr,
		uint8_t *	data,
		int	size )

Multiple register write

Parameters

reg	register index/address/pointer
data	pointer to data buffer
size	data size

Returns: transferred data size

Referenced by alarm(), alarm_clear(), int_clear(), and set().

◆ reg_w() [2/2]

void PCF85053A::reg_w	(	uint8_t	reg_adr,
		uint8_t	data )

Single register write

Parameters

reg	register index/address/pointer
data	pointer to data buffer
size	data size

Returns: transferred data size

◆ rtc_time()

time_t PCF85053A::rtc_time ( void )

virtual

rtc_time

Returns: time_t returns RTC time in time_t format

Implements RTC_NXP.

Definition at line 64 of file PCF85053A.cpp.

◆ set()

void PCF85053A::set ( struct tm * now_tm )

virtual

set

Parameters

now_tm struct to set calendar and time in RTC

Implements RTC_NXP.

Definition at line 9 of file PCF85053A.cpp.

◆ time()

time_t PCF85053A::time ( time_t * tp )

time

"time()" in "time.h" compatible method for RTC

Parameters

tp	pointer to time_t variable

Returns: time_t value of current time

◆ write_r8()

void PCF85053A::write_r8	(	uint8_t	reg,
		uint8_t	val )

Register write, 8 bit

Parameters

reg	register index/address/pointer
val	data value

The documentation for this class was generated from the following files:

Public Types

Public Member Functions

Additional Inherited Members

Detailed Description

Member Enumeration Documentation

◆ reg_num

Constructor & Destructor Documentation

◆ PCF85053A() [1/2]

◆ PCF85053A() [2/2]

◆ ~PCF85053A()

Member Function Documentation

◆ alarm()

◆ alarm_clear()

◆ alarm_disable()

◆ begin()

◆ bit_op8()

◆ int_clear()

◆ oscillator_stop()

◆ read_r8()

◆ reg_r() [1/2]

◆ reg_r() [2/2]

◆ reg_w() [1/2]

◆ reg_w() [2/2]

◆ rtc_time()

◆ set()

◆ time()

◆ write_r8()