JuFo/2016_BMS/a00063_source.html

 /*
  * Copyright (c) 2006-2011 by Roland Riegel <feedback@roland-riegel.de>
  *
  * This file is free software; you can redistribute it and/or modify
  * it under the terms of either the GNU General Public License version 2
  * or the GNU Lesser General Public License version 2.1, both as
  * published by the Free Software Foundation.
  */

 #ifndef FAT_CONFIG_H
 #define FAT_CONFIG_H

 //#include "../avr_compiler.h"
 #include <stdint.h>
 #include "sd_raw_config.h"

 #ifdef __cplusplus
 extern "C"
 {
 #endif

 #define FAT_WRITE_SUPPORT SD_RAW_WRITE_SUPPORT

 #define FAT_LFN_SUPPORT 1

 #define FAT_DATETIME_SUPPORT 1

 #define FAT_FAT32_SUPPORT SD_RAW_SDHC

 #define FAT_DELAY_DIRENTRY_UPDATE 0

 #define fat_get_datetime(year, month, day, hour, min, sec) \
     get_datetime(year, month, day, hour, min, sec)
 /* forward declaration for the above */
 void get_datetime(uint16_t* year, uint8_t* month, uint8_t* day, uint8_t* hour, uint8_t* min, uint8_t* sec);

 #define FAT_FS_COUNT 1

 #define FAT_FILE_COUNT 1

 #define FAT_DIR_COUNT 2

 #if FAT_FAT32_SUPPORT
     typedef uint32_t cluster_t;
 #else
     typedef uint16_t cluster_t;
 #endif

 #ifdef __cplusplus
 }
 #endif

 #endif

sd_raw_config.h
SD-Card Reader Bibliothek von Roland Riegel.

get_datetime
void get_datetime(uint16_t *year, uint8_t *month, uint8_t *day, uint8_t *hour, uint8_t *min, uint8_t *sec)
This function is the link between the hardware RTC and the timekeeping function to the sd-reader code...
Definition: fat.c:2452