87 lines
3 KiB
C
87 lines
3 KiB
C
|
/*
|
||
|
|
* Copyright (c) 2007, 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.
|
||
|
|
*
|
||
|
|
* $Id: sd-test.c,v 1.1 2008/10/28 12:56:57 nvt-se Exp $
|
||
|
|
*
|
||
|
|
* \file
|
||
|
|
* A simple example of using the SD card on the MSB430 platform.
|
||
|
|
* \author
|
||
|
|
* Nicolas Tsiftes <nvt@sics.se>
|
||
|
|
*/
|
||
|
|
|
||
|
|
#include "contiki.h"
|
||
|
|
#include "net/rime.h"
|
||
|
|
#include "dev/sd/sd.h"
|
||
|
|
#include "dev/msb430-uart1.h"
|
||
|
|
|
||
|
|
#include <stdio.h>
|
||
|
|
|
||
|
|
#define BLOCK_SIZE 512
|
||
|
|
|
||
|
|
/*---------------------------------------------------------------------------*/
|
||
|
|
PROCESS(test_sd_process, "SD test");
|
||
|
|
AUTOSTART_PROCESSES(&test_sd_process);
|
||
|
|
/*---------------------------------------------------------------------------*/
|
||
|
|
PROCESS_THREAD(test_sd_process, ev, data)
|
||
|
|
{
|
||
|
|
static char buf[BLOCK_SIZE];
|
||
|
|
static struct etimer et;
|
||
|
|
static int r;
|
||
|
|
static unsigned iter;
|
||
|
|
|
||
|
|
PROCESS_BEGIN();
|
||
|
|
|
||
|
|
printf("starting the SD test\n");
|
||
|
|
|
||
|
|
while(1) {
|
||
|
|
printf("\n\nIteration %u\n", ++iter);
|
||
|
|
sprintf(buf, "Testing the SD memory #%u.", iter);
|
||
|
|
|
||
|
|
etimer_set(&et, CLOCK_SECOND);
|
||
|
|
PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
|
||
|
|
|
||
|
|
r = sd_write_block(BLOCK_SIZE, &buf);
|
||
|
|
if(r != SD_WRITE_SUCCESS) {
|
||
|
|
printf("sd_write_block failed: %d\n", r);
|
||
|
|
}
|
||
|
|
|
||
|
|
memset(buf, 0, sizeof (buf));
|
||
|
|
r = sd_read_block(&buf, BLOCK_SIZE);
|
||
|
|
printf("Read %d bytes\n", r);
|
||
|
|
if(r > 0) {
|
||
|
|
buf[sizeof(buf) - 1] = '\0';
|
||
|
|
printf("Contents of the buffer: %s\n", buf);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
PROCESS_END();
|
||
|
|
}
|
||
|
|
/*---------------------------------------------------------------------------*/
|