File nut/dev/ds1307rtc.c

References Functions:	DS1307Init()	nut/dev/ds1307rtc.c
	DS1307RtcGetClock()	nut/dev/ds1307rtc.c
	DS1307RtcSetClock()	nut/dev/ds1307rtc.c

Included Files

#include <nut/include/cfg/os.h>

#include <nut/include/dev/twif.h>

#include <nut/include/sys/event.h>

#include <nut/include/sys/timer.h>

#include <stdlib.h>

#include </usr/avr/include/string.h>

#include <nut/include/dev/ds1307rtc.h>

Preprocessor definitions

#define I2C_SLA_RTC 0x68

Global Variable rtcDs1307

NUTRTC rtcDs1307

Visible in:

nut/dev/ds1307rtc.c

Global Function DS1307Init()

int DS1307Init ( void )

Prototyped in:	nut/include/dev/ds1307rtc.h
Calls:	DS1307RtcReadRegs()	nut/dev/ds1307rtc.c
	DS1307RtcWrite()	nut/dev/ds1307rtc.c
	TwInit()
Used in:		nut/dev/ds1307rtc.c

Global Function DS1307RamRead()

int DS1307RamRead ( u_char addr, u_char* buff, size_t cnt )

Prototyped in:	nut/include/dev/ds1307rtc.h
Calls:	DS1307RtcReadRegs()	nut/dev/ds1307rtc.c

Global Function DS1307RamWrite()

int DS1307RamWrite ( u_char addr, const void* buff, size_t len )

Prototyped in:	nut/include/dev/ds1307rtc.h
Calls:	TwMasterTransact(), free(), malloc(), memcpy()

Global Function DS1307RtcGetClock()

int DS1307RtcGetClock ( struct _tm* tm )

Prototyped in:	nut/include/dev/ds1307rtc.h
Calls:	DS1307RtcReadRegs()	nut/dev/ds1307rtc.c
Used in:		nut/dev/ds1307rtc.c

Global Function DS1307RtcReadRegs()

int DS1307RtcReadRegs ( u_char reg, u_char* buff, size_t cnt )

Prototyped in:	nut/include/dev/ds1307rtc.h
Calls:	TwMasterTransact()
Called by:	DS1307Init()	nut/dev/ds1307rtc.c
	DS1307RamRead()	nut/dev/ds1307rtc.c
	DS1307RtcGetClock()	nut/dev/ds1307rtc.c

Global Function DS1307RtcSetClock()

int DS1307RtcSetClock ( const struct _tm* tm )

Prototyped in:	nut/include/dev/ds1307rtc.h
Calls:	DS1307RtcWrite()	nut/dev/ds1307rtc.c
	memset()
Used in:		nut/dev/ds1307rtc.c

Global Function DS1307RtcWrite()

int DS1307RtcWrite ( const u_char* buff, size_t cnt )

Prototyped in:	nut/include/dev/ds1307rtc.h
Calls:	TwMasterTransact()
Called by:	DS1307Init()	nut/dev/ds1307rtc.c
	DS1307RtcSetClock()	nut/dev/ds1307rtc.c