Changed filename of the CC2420 driver from simple-cc2420 to cc2420.
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adamdunkels
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2569a8fc69
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16 changed files with 86 additions and 235 deletions
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@ -1,5 +1,5 @@
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/*
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* Copyright (c) 2005, Swedish Institute of Computer Science
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* Copyright (c) 2007, 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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@ -28,117 +28,60 @@
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*
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* This file is part of the Contiki operating system.
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*
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* @(#)$Id: cc2420.h,v 1.5 2007/05/08 08:27:58 bg- Exp $
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* $Id: cc2420.h,v 1.6 2008/07/01 21:02:51 adamdunkels Exp $
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*/
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#ifndef CC2420_H
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#define CC2420_H
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#define MAX_PACKET_LEN 127
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#define ACK_PACKET_LEN 5
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/* fc0 */
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#define FC0_TYPE_MASK 0x07 /* bit0-2 */
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#define FC0_TYPE_BEACON 0x00 /* bit0-2 */
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#define FC0_TYPE_DATA 0x01 /* bit0-2 */
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#define FC0_TYPE_ACK 0x02 /* bit0-2 */
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#define FC0_TYPE_MAC_CMD 0x03 /* bit0-2 */
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/* reserved 0x04-0x07 */
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#define FC0_SECURE 0x08 /* bit3 */
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#define FC0_PENDING 0x10 /* bit4 */
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#define FC0_REQ_ACK 0x20 /* bit5 */
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#define FC0_INTRA_PAN 0x40 /* bit6 */
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/* reserved 0x80 bit7 */
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/* fc1 */
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/* reserved 0x80 bit8-9 */
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#define FC1_DST_MASK 0x0c /* bit10-11 */
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#define FC1_DST_0 0x00 /* bit10-11 */
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#define FC1_DST_16 0x08 /* bit10-11 */
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#define FC1_DST_64 0x0c /* bit10-11 */
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/* reserved 0x80 bit12-13 */
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#define FC1_SRC_MASK 0xc0 /* bit14-15 */
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#define FC1_SRC_0 0x00 /* bit14-15 */
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#define FC1_SRC_16 0x80 /* bit14-15 */
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#define FC1_SRC_64 0xc0 /* bit14-15 */
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/* footer[0] == RSSI, footer[1] == ... */
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#define FOOTER1_CRC_OK 0x80
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#define FOOTER1_CORRELATION 0x7f
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/* The hdr_802_15::len byte does not count!!! */
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#define MAC_HDR_LEN (2 + 1 + 2 + 2 + 2)
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struct hdr_802_15 {
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u8_t len; /* Not part of MAC header!!! */
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u8_t fc0;
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u8_t fc1;
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u8_t seq;
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u16_t dst_pan; /* also u8_t ack_footer[2] */
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u16_t dst;
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/* optional src_pan */
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u16_t src;
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/* u8_t payload[uip_len] */
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/* u8_t footer[2] */
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/* no more */
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};
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struct hdr_802_15_ack {
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u8_t len;
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u8_t fc0;
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u8_t fc1;
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u8_t seq;
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u8_t footer[2];
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/* no more */
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};
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struct cc2420_neigbour {
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unsigned mac:16, nretrans:4, expire:4; /* expiration time */
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#if 0
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unsigned rssi:6, correlation:6;
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#endif
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};
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#define NNEIGBOURS 16
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extern struct cc2420_neigbour neigbours[NNEIGBOURS];
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PROCESS_NAME(cc2420_process);
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extern struct uip_fw_netif cc2420if;
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extern signed char cc2420_last_rssi;
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extern u8_t cc2420_last_correlation;
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extern u8_t cc2420_is_input;
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extern volatile u8_t cc2420_ack_received;
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void cc2420_init(void);
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void cc2420_set_chan_pan_addr(unsigned channel, unsigned pan,
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unsigned addr, const u8_t *ieee_addr);
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void cc2420_on(void);
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void cc2420_off(void);
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u8_t cc2420_send_ip(void);
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u8_t cc2420_send_uaodv(void);
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int cc2420_send(struct hdr_802_15 *hdr, u8_t hdr_len,
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const u8_t *p, u8_t p_len);
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/* Called at poll priority. */
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void cc2420_input(const struct hdr_802_15 *hdr, u8_t hdr_len,
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const u8_t *payload, u8_t payload_len);
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/* Is mac far away? remote=1, local=0, don't know=-1. */
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enum { REMOTE_MAYBE = -1, REMOTE_NO = 0, REMOTE_YES = 1 };
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int cc2420_check_remote(u16_t mac);
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void cc2420_recv_ok(uip_ipaddr_t *from);
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/*
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* Machine dependent initialization function and an interrupt service
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* routine must be provided externally. Call cc2420_intr from the
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* interrupt service routine.
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/**
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* \file
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* CC2420 driver header file
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* \author
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* Adam Dunkels <adam@sics.se>
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*/
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void __cc2420_arch_init(void);
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int __cc2420_intr(void);
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#endif /* CC2420_H */
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#ifndef __SIMPLE_CC2420_H__
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#define __SIMPLE_CC2420_H__
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#include "contiki.h"
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#include "dev/radio.h"
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void simple_cc2420_init(void);
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#define SIMPLE_CC2420_MAX_PACKET_LEN 127
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void simple_cc2420_set_channel(int channel);
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int simple_cc2420_get_channel(void);
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void simple_cc2420_set_pan_addr(unsigned pan,
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unsigned addr,
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const uint8_t *ieee_addr);
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extern signed char simple_cc2420_last_rssi;
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extern uint8_t simple_cc2420_last_correlation;
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int simple_cc2420_rssi(void);
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extern const struct radio_driver simple_cc2420_driver;
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/**
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* \param power Between 1 and 31.
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*/
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void simple_cc2420_set_txpower(uint8_t power);
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int simple_cc2420_get_txpower(void);
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#define SIMPLE_CC2420_TXPOWER_MAX 31
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#define SIMPLE_CC2420_TXPOWER_MIN 0
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/**
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* Interrupt function, called from the simple-cc2420-arch driver.
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*
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*/
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int simple_cc2420_interrupt(void);
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/* XXX hack: these will be made as Chameleon packet attributes */
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extern rtimer_clock_t simple_cc2420_time_of_arrival,
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simple_cc2420_time_of_departure;
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extern int simple_cc2420_authority_level_of_sender;
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int simple_cc2420_on(void);
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int simple_cc2420_off(void);
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#endif /* __SIMPLE_CC2420_H__ */
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