deac/osd-contiki
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

Implementation of OMA LWM2M Engine / IPSO Objects

Browse source
This commit is contained in:
Niclas Finne 2015-12-01 04:14:46 +01:00
parent 35fb0614de
commit 3dd11603a7
33 changed files with 5304 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

126
examples/ipso-objects/serial-protocol.c Normal file
View file

@ -0,0 +1,126 @@
/*
* Copyright (c) 2015, Yanzi Networks AB.
* 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 copyright holder 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 COPYRIGHT HOLDER 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
* COPYRIGHT HOLDER 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.
*/
/**
* \file
* Simple serial protocol to list and interact with devices
* \author
* Joakim Eriksson <joakime@sics.se>
* Niclas Finne <nfi@sics.se>
*/
#include "contiki.h"
#include "net/ip/uip.h"
#include "net/ip/uiplib.h"
#include <stdio.h>
void print_node_list(void);
void set_value(const uip_ipaddr_t *addr, char *uri, char *value);
void get_value(const uip_ipaddr_t *addr, char *uri);
/*---------------------------------------------------------------------------*/
int
find_next_sep(const char *str, char sep, int pos)
{
char c;
while((c = str[pos]) != 0) {
if(c == sep) {
return pos + 1;
}
pos++;
}
return -1;
}
/*---------------------------------------------------------------------------*/
/*
* l - list all discovered devices
* s - set <IP> <URI> <value>
* d - get <IP> <URI>
*/
void
serial_protocol_input(char *data)
{
/* We assume that we have a string here */
char cmd = data[0];
int pos = 0;
switch(cmd) {
case 'l':
/* list devices */
print_node_list();
break;
case 's': {
uip_ip6addr_t ipaddr;
char *uri;
char *value;
pos = find_next_sep(data, ' ', pos);
if(pos > 0) {
/* start of IP */
int start = pos;
pos = find_next_sep(data, ' ', pos);
if(pos == -1) {
return;
}
data[pos - 1] = 0;
if(uiplib_ip6addrconv(&data[start], &ipaddr) == 0) {
printf("* Error not valid IP\n");
}
uri = &data[pos];
pos = find_next_sep(data, ' ', pos);
if(pos == -1) return;
data[pos - 1] = 0;
value = &data[pos];
/* set the value at the specified node */
set_value(&ipaddr, uri, value);
}
break;
}
case 'g': {
uip_ip6addr_t ipaddr;
char *uri;
pos = find_next_sep(data, ' ', pos);
if(pos > 0) {
/* start of IP */
int start = pos;
pos = find_next_sep(data, ' ', pos);
if(pos == -1) return;
data[pos - 1] = 0;
if(uiplib_ip6addrconv((const char *) &data[start], &ipaddr) == 0) {
printf("* Error not valid IP\n");
}
uri = &data[pos];
/* get the value at the specified node */
get_value(&ipaddr, uri);
}
break;
}
default:
printf("Unknown command\n");
}
}
/*---------------------------------------------------------------------------*/