a752c7ab
 elopes
add first test an...
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/*
* Copyright (C) 2016 Michel Rottleuthner <michel.rottleuthner@haw-hamburg.de>
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup sys_fatfs_diskio
* @{
*
* @file
* @brief Implementation of common FatFs interface for native and sdcard_spi
* Based on low level disk I/O module example for FatFs by ChaN, 2016
*
* @author Michel Rottleuthner <michel.rottleuthner@haw-hamburg.de>
*
* @}
*/
#include "fatfs/diskio.h" /* FatFs lower layer API */
#include "fatfs_diskio_common.h"
#include "time.h"
#include "stdint.h"
#if FATFS_FFCONF_OPT_FS_NORTC == 0
#include "periph/rtc.h"
DWORD get_fattime(void)
{
struct tm time;
rtc_get_time(&time);
/* bit 31:25 Year origin from 1980 (0..127) */
uint8_t year = time.tm_year + RTC_YEAR_OFFSET - FATFS_YEAR_OFFSET;
uint8_t month = time.tm_mon + 1; /* bit 24:21 month (1..12) */
uint8_t day_of_month = time.tm_mon + 1; /* bit 20:16 day (1..31) */
uint8_t hour = time.tm_hour; /* bit 15:11 hour (0..23) */
uint8_t minute = time.tm_min; /* bit 10:5 minute (0..59) */
uint8_t second = (time.tm_sec / 2); /* bit 4:0 second/2 (0..29) */
return year << FATFS_DISKIO_FATTIME_YEAR_OFFS |
month << FATFS_DISKIO_FATTIME_MON_OFFS |
day_of_month << FATFS_DISKIO_FATTIME_DAY_OFFS |
hour << FATFS_DISKIO_FATTIME_HH_OFFS |
minute << FATFS_DISKIO_FATTIME_MM_OFFS |
second;
}
#endif
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