66 lines
2.2 KiB
C
66 lines
2.2 KiB
C
/*
|
|
* Copyright (c) 2009, Swedish Institute of Computer Science
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. Neither the name of the Institute nor the names of its contributors
|
|
* may be used to endorse or promote products derived from this software
|
|
* without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
|
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
|
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*
|
|
* This file is part of the Contiki operating system.
|
|
*
|
|
*/
|
|
|
|
/**
|
|
* \file
|
|
* Coffee functions the MSB-430 platform.
|
|
* \author
|
|
* Nicolas Tsiftes <nvt@sics.se>
|
|
*/
|
|
|
|
#include "cfs-coffee-arch.h"
|
|
#include "dev/sd.h"
|
|
|
|
#include <string.h>
|
|
|
|
int
|
|
cfs_coffee_arch_erase(unsigned sector)
|
|
{
|
|
char buf[SD_BLOCK_SIZE];
|
|
sd_offset_t start_offset;
|
|
sd_offset_t end_offset;
|
|
sd_offset_t offset;
|
|
int r;
|
|
|
|
memset(buf, 0, sizeof(buf));
|
|
|
|
start_offset = COFFEE_START + sector * COFFEE_SECTOR_SIZE;
|
|
end_offset = start_offset + COFFEE_SECTOR_SIZE;
|
|
|
|
for(offset = start_offset; offset < end_offset; offset += SD_BLOCK_SIZE) {
|
|
if(sd_rio_write(offset, buf, sizeof(buf)) < 0) {
|
|
return -1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|