ds1302.h

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/* Support for DS1302 Real Time Clock

        DS1302 is an SPI device
*/

/* 23/2/2011  svn 282  */

#ifndef DS1302_H
#define DS1302_H

#include <avr/io.h>
#include <config.h>





void read_from_rtc(uint8_t command,uint8_t bytes,uint8_t* address_ptr);



void write_to_rtc(uint8_t command,uint8_t bytes,uint8_t* data_ptr);



void send_time_to_rtc(uint8_t* time_ptr);




void read_time(uint8_t* address_ptr);



uint8_t bcd_to_hex(uint8_t bcd);



uint32_t get_fattime(void);



void date_dirname(uint8_t *time_store,uint8_t *dirname);



 void filename_from_date(uint8_t *time_store,uint8_t *filename);



void iso_time(uint8_t *time_store,uint8_t *iso_time_store);



void set_datetime(uint8_t *iso_time_store);



uint8_t hex2ascii_h(uint8_t hexval);



uint8_t hex2ascii_l(uint8_t hexval);


#endif