Contiki 3.x
radio-sensor.c
1 /*
2  * Copyright (c) 2005, Swedish Institute of Computer Science
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  * notice, this list of conditions and the following disclaimer in the
12  * documentation and/or other materials provided with the distribution.
13  * 3. Neither the name of the Institute nor the names of its contributors
14  * may be used to endorse or promote products derived from this software
15  * without specific prior written permission.
16  *
17  * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
18  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
19  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
20  * ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
21  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
22  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
23  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
24  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
25  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
26  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27  * SUCH DAMAGE.
28  *
29  * This file is part of the Contiki operating system.
30  *
31  */
32 
33 #include "lib/sensors.h"
34 #include "dev/cc2520/cc2520.h"
35 #include "dev/radio-sensor.h"
36 
37 const struct sensors_sensor radio_sensor;
38 
39 /*---------------------------------------------------------------------------*/
40 static int
41 value(int type)
42 {
43  switch(type) {
44  case RADIO_SENSOR_LAST_PACKET:
45  return cc2520_last_correlation;
46  case RADIO_SENSOR_LAST_VALUE:
47  default:
48  return cc2520_last_rssi;
49  }
50 }
51 /*---------------------------------------------------------------------------*/
52 static int
53 configure(int type, int c)
54 {
55  return 0;
56 }
57 /*---------------------------------------------------------------------------*/
58 static int
59 status(int type)
60 {
61  return 0;
62 }
63 /*---------------------------------------------------------------------------*/
64 SENSORS_SENSOR(radio_sensor, RADIO_SENSOR,
65  value, configure, status);