mirror of
https://github.com/marqs85/ossc.git
synced 2024-11-17 07:10:16 +00:00
65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
//
|
|
// Copyright (C) 2015-2016 Markus Hiienkari <mhiienka@niksula.hut.fi>
|
|
//
|
|
// This file is part of Open Source Scan Converter project.
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
//
|
|
|
|
#include <io.h>
|
|
#include "sdcard.h"
|
|
#include "flash.h"
|
|
#include "lcd.h"
|
|
|
|
extern char menu_row1[LCD_ROW_LEN+1], menu_row2[LCD_ROW_LEN+1];
|
|
|
|
SD_DEV sdcard_dev;
|
|
|
|
int check_sdcard(alt_u8 *databuf)
|
|
{
|
|
SDRESULTS res;
|
|
|
|
res = SD_Init(&sdcard_dev);
|
|
printf("SD det status: %u\n", res);
|
|
if (res != SD_OK)
|
|
return res;
|
|
|
|
return SD_Read(&sdcard_dev, databuf, 0, 0, 512);
|
|
}
|
|
|
|
int copy_sd_to_flash(alt_u32 sd_blknum, alt_u32 flash_pagenum, alt_u32 length, alt_u8 *tmpbuf)
|
|
{
|
|
int retval;
|
|
alt_u32 bytes_to_rw;
|
|
|
|
while (length > 0) {
|
|
bytes_to_rw = (length < SD_BLK_SIZE) ? length : SD_BLK_SIZE;
|
|
retval = SD_Read(&sdcard_dev, tmpbuf, sd_blknum, 0, bytes_to_rw);
|
|
if (retval != 0) {
|
|
printf("Failed to read SD card\n");
|
|
return -retval;
|
|
}
|
|
|
|
retval = write_flash(tmpbuf, bytes_to_rw, flash_pagenum);
|
|
if (retval != 0)
|
|
return retval;
|
|
|
|
++sd_blknum;
|
|
flash_pagenum += bytes_to_rw/PAGESIZE;
|
|
length -= bytes_to_rw;
|
|
}
|
|
|
|
return 0;
|
|
}
|