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Cleaned up linuxradiodrv code

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This commit is contained in:
Vladimir Pouzanov 2013-12-06 11:25:23 +00:00 committed by Vladimir Pouzanov
parent 867368b929
commit 8a068f8512
2 changed files with 79 additions and 20 deletions
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52
cpu/native/net/linuxradio-drv.c
View file

@ -1,3 +1,38 @@
/*
* Copyright (c) 2013, Google
* 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.
*
* Author: Vladimir Pouzanov <farcaller@gmail.com>
*
*/
#include "contiki.h"
#include "linuxradio-drv.h"
@ -26,27 +61,19 @@ static int sockfd = -1;
static char *sockbuf;
static int buflen;
#if 0
static void my_memmove(char *s1, char *s2, int len)
{
int i;
for(i=0; i<len; ++i) {
*s1++ = *s2++;
}
}
#endif
#define MAX_PACKET_SIZE 256
static int
init(void)
{
sockbuf = malloc(256);
sockbuf = malloc(MAX_PACKET_SIZE);
return 0;
}
static int
prepare(const void *payload, unsigned short payload_len)
{
if(payload_len > 256) {
if (payload_len > MAX_PACKET_SIZE) {
return 0;
}
memcpy(sockbuf, payload, payload_len);
@ -72,8 +99,6 @@ my_send(const void *payload, unsigned short payload_len)
{
int ret = -1;
PRINTF("PREPARE & TRANSMIT %u bytes\n", payload_len);
if (prepare(payload, payload_len)) {
return ret;
}
@ -120,7 +145,6 @@ handle_fd(fd_set *rset, fd_set *wset)
if (FD_ISSET(sockfd, rset)) {
int bytes = read(sockfd, sockbuf, 256);
buflen = bytes;
PRINTF("linuxradio: read %d bytes\n", bytes);
memcpy(packetbuf_dataptr(), sockbuf, bytes);
packetbuf_set_datalen(bytes);
NETSTACK_RDC.input();

35
cpu/native/net/linuxradio-drv.h
View file

@ -1,3 +1,38 @@
/*
* Copyright (c) 2013, Google
* 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.
*
* Author: Vladimir Pouzanov <farcaller@gmail.com>
*
*/
#ifndef __LINUXRADIO_DRV_H__
#define __LINUXRADIO_DRV_H__