Contiki-NG
cc2420.h
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1 /*
2  * Copyright (c) 2007, 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 /**
34  * \file
35  * CC2420 driver header file
36  * \author
37  * Adam Dunkels <adam@sics.se>
38  * Joakim Eriksson <joakime@sics.se>
39  * Konrad Krentz <konrad.krentz@gmail.com>
40  */
41 
42 #ifndef CC2420_H_
43 #define CC2420_H_
44 
45 #include "contiki.h"
46 #include "dev/spi-legacy.h"
47 #include "dev/radio.h"
48 #include "cc2420_const.h"
49 #include "lib/aes-128.h"
50 
51 #define WITH_SEND_CCA 1
52 
53 #ifndef CC2420_CONF_CCA_THRESH
54 #define CC2420_CONF_CCA_THRESH -45
55 #endif /* CC2420_CONF_CCA_THRESH */
56 
57 #ifndef CC2420_CONF_AUTOACK
58 #define CC2420_CONF_AUTOACK 1
59 #endif /* CC2420_CONF_AUTOACK */
60 
61 #define CHECKSUM_LEN 2
62 #define FOOTER_LEN 2
63 #define FOOTER1_CRC_OK 0x80
64 #define FOOTER1_CORRELATION 0x7f
65 
66 #ifdef CC2420_CONF_RSSI_OFFSET
67 #define RSSI_OFFSET CC2420_CONF_RSSI_OFFSET
68 #else /* CC2420_CONF_RSSI_OFFSET */
69 /* The RSSI_OFFSET is approximate -45 (see CC2420 specification) */
70 #define RSSI_OFFSET -45
71 #endif /* CC2420_CONF_RSSI_OFFSET */
72 
73 int cc2420_init(void);
74 
75 #define CC2420_MAX_PACKET_LEN 127
76 
77 int cc2420_set_channel(int channel);
78 int cc2420_get_channel(void);
79 
80 void cc2420_set_pan_addr(unsigned pan,
81  unsigned addr,
82  const uint8_t *ieee_addr);
83 
84 extern signed char cc2420_last_rssi;
85 extern uint8_t cc2420_last_correlation;
86 
87 int cc2420_rssi(void);
88 
89 extern const struct radio_driver cc2420_driver;
90 
91 /**
92  * \param power Between 1 and 31.
93  */
94 void cc2420_set_txpower(uint8_t power);
95 int cc2420_get_txpower(void);
96 #define CC2420_TXPOWER_MAX 31
97 #define CC2420_TXPOWER_MIN 0
98 
99 /**
100  * Interrupt function, called from the simple-cc2420-arch driver.
101  *
102  */
103 int cc2420_interrupt(void);
104 
105 extern int cc2420_authority_level_of_sender;
106 
107 int cc2420_on(void);
108 int cc2420_off(void);
109 
110 void cc2420_set_cca_threshold(int value);
111 
112 extern const struct aes_128_driver cc2420_aes_128_driver;
113 
114 #endif /* CC2420_H_ */
static uip_ds6_addr_t * addr
Pointer to a nbr cache entry.
Definition: uip-nd6.c:107
Header file for the radio API
int cc2420_interrupt(void)
Interrupt function, called from the simple-cc2420-arch driver.
Definition: cc2420.c:870
Structure of AES drivers.
Definition: aes-128.h:57
The structure of a device driver for a radio in Contiki.
Definition: radio.h:264
void cc2420_set_txpower(uint8_t power)
Definition: cc2420.c:965
Basic SPI macros
AES-128.