79 lines
2.7 KiB
C
79 lines
2.7 KiB
C
/*
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* Copyright (c) 2006, Swedish Institute of Computer Science.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the Institute nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#include "contiki.h"
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#include "sys/etimer.h"
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#include "sys/clock.h"
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#include "cfs/cfs.h"
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#include <stdio.h>
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PROCESS(test_cfs_process, "Test CFS process");
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AUTOSTART_PROCESSES(&test_cfs_process);
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PROCESS_THREAD(test_cfs_process, ev, data)
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{
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static struct etimer et;
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static int fd;
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static uint16_t counter;
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static char buf[30];
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PROCESS_BEGIN();
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printf("Starting CFS test process\n");
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while(1) {
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etimer_set(&et, CLOCK_SECOND);
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PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
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/* Write to filesystem */
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sprintf(buf, "filedata%04ifiledata%04i", counter, counter);
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fd = cfs_open("filename", CFS_READ | CFS_WRITE);
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cfs_seek(fd, 0, CFS_SEEK_SET);
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cfs_write(fd, buf, 24);
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cfs_close(fd);
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printf("Wrote to filesystem: '%s'\n", buf);
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counter++;
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etimer_set(&et, CLOCK_SECOND);
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PROCESS_WAIT_EVENT_UNTIL(etimer_expired(&et));
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/* Read from filesystem */
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fd = cfs_open("file1", CFS_READ | CFS_WRITE);
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cfs_seek(fd, 4, CFS_SEEK_SET);
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cfs_read(fd, buf, 12);
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cfs_close(fd);
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buf[12] = '\0';
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printf("Read from filesystem: '%s'\n", buf);
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}
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PROCESS_END();
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}
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