doxygen/html/rtc_8h_source.html

 #ifndef _RTC_H_
 #define _RTC_H_

 #define  DS1307  0xd0

 /* rtc.c */
 MEMSPACE uint8_t BINtoBCD ( uint8_t data );
 MEMSPACE uint8_t BCDtoBIN ( uint8_t data );
 MEMSPACE int8_t rtc_run_test ( void );
 MEMSPACE int rtc_run ( int run );
 MEMSPACE uint8_t rtc_init ( int force , time_t seconds );
 MEMSPACE uint8_t rtc_write ( tm_t *t );
 MEMSPACE uint8_t rtc_read ( tm_t *t );

 #endif
rtc_run
MEMSPACE int rtc_run(int run)
Set DS1307 run state.
Definition: rtc.c:87

BCDtoBIN
MEMSPACE uint8_t BCDtoBIN(uint8_t data)
Convert two "digit" BCD number to binary.
Definition: rtc.c:48

rtc_init
MEMSPACE uint8_t rtc_init(int force, time_t seconds)
Initialize DS1307 rtc if not initialied - or if forced.
Definition: rtc.c:121

time_t
uint32_t time_t
type of EPOCH result.
Definition: time.h:35

rtc_run_test
MEMSPACE int8_t rtc_run_test(void)
Check if the DS1307 device is running.
Definition: rtc.c:63

int8_t
signed char int8_t
Definition: earth2wireframe.c:40

rtc_read
MEMSPACE uint8_t rtc_read(tm_t *t)
Read DS1307 RTC into POSIX struct tm * structure.
Definition: rtc.c:238

tm
POSIX struct tm.
Definition: time.h:41

BINtoBCD
MEMSPACE uint8_t BINtoBCD(uint8_t data)
Convert number >= 0 and <= 99 to BCD.
Definition: rtc.c:36

MEMSPACE
#define MEMSPACE
Definition: cpu.h:25

uint8_t
unsigned char uint8_t
Definition: send.c:17

seconds
time_t seconds
Definition: user_main.c:293

rtc_write
MEMSPACE uint8_t rtc_write(tm_t *t)
Set DS1307 RTC from POSIX struct tm * structure.
Definition: rtc.c:189