bsp_sdcard.c
116 lines
| 3.4 KiB
| text/x-c
|
CLexer
r74 | /*------------------------------------------------------------------------------ | |||
-- This file is a part of the libuc, microcontroler library | ||||
-- Copyright (C) 2013, Alexis Jeandet | ||||
-- | ||||
-- 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, write to the Free Software | ||||
-- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||||
------------------------------------------------------------------------------- | ||||
-- Author : Alexis Jeandet | ||||
-- Mail : alexis.jeandet@member.fsf.org | ||||
-------------------------------------------------------------------------------*/ | ||||
#include "bsp.h" | ||||
#include <streamdevices.h> | ||||
#include <malloc.h> | ||||
#include <gpio.h> | ||||
#include <uart.h> | ||||
#include <stdio.h> | ||||
#include <stm32f4xx_gpio.h> | ||||
#include <stm32f4xx_fsmc.h> | ||||
#include <i2c.h> | ||||
#include <core.h> | ||||
#include <terminal.h> | ||||
void bsp_SD_init() | ||||
{ | ||||
if(bspsdcardpresent()) | ||||
{ | ||||
sdcardspimake(&sdcard2,(UHANDLE)SDCARD2SPI,spigetnc,spiputnc,spisetspeed,spigetspeed); | ||||
sdcardspimakeblkdev(&sdcard2blkdev,&sdcard2,bspsdcardselect,bsppowersdcard,bspsdcardpresent,bspsdcardwriteprotected); | ||||
if(sdcard2blkdev.initialize(&sdcard2blkdev)!=STA_NOINIT) | ||||
{ | ||||
if(mbropen(&sdcard2blkdev,&sdcard2Part1,1)==MBRnoErr) | ||||
{ | ||||
if(FATnoErr!=fat32open(&sdcard2FAT32part1,&sdcard2Part1)) | ||||
printf("Can't open fat32 partition 1\n"); | ||||
} | ||||
else | ||||
{ | ||||
printf("Can't open or read MBR\n"); | ||||
} | ||||
if(mbropen(&sdcard2blkdev,&sdcard2Part2,2)==MBRnoErr) | ||||
{ | ||||
if(FATnoErr!=fat32open(&sdcard2FAT32part2,&sdcard2Part2)) | ||||
printf("Can't open fat32 partition 2\n"); | ||||
} | ||||
else | ||||
{ | ||||
printf("Can't open or read MBR\n"); | ||||
} | ||||
if(mbropen(&sdcard2blkdev,&sdcard2Part3,3)==MBRnoErr) | ||||
{ | ||||
if(FATnoErr!=fat32open(&sdcard2FAT32part3,&sdcard2Part3)) | ||||
printf("Can't open fat32 partition 3\n"); | ||||
} | ||||
else | ||||
{ | ||||
printf("Can't open or read MBR\n"); | ||||
} | ||||
if(mbropen(&sdcard2blkdev,&sdcard2Part4,4)==MBRnoErr) | ||||
{ | ||||
if(FATnoErr!=fat32open(&sdcard2FAT32part4,&sdcard2Part4)) | ||||
printf("Can't open fat32 partition 4\n"); | ||||
} | ||||
else | ||||
{ | ||||
printf("Can't open or read MBR\n"); | ||||
} | ||||
} | ||||
else | ||||
{ | ||||
printf("Can't initialize SDCARD\n"); | ||||
} | ||||
} | ||||
} | ||||
void bsppowersdcard(char onoff) //always ON | ||||
{ | ||||
} | ||||
char bspsdcardpresent() | ||||
{ | ||||
return gpiogetval(SDCARD2CD); | ||||
} | ||||
char bspsdcardwriteprotected() | ||||
{ | ||||
return 0; | ||||
} | ||||
void bspsdcardselect(char YESNO) | ||||
{ | ||||
// gpiosetval(LED1,(int)YESNO); | ||||
if(YESNO) | ||||
gpioclr(SDCARD2CS); | ||||
else | ||||
gpioset(SDCARD2CS); | ||||
} | ||||