nullrdc.c File Reference

    A null RDC implementation that uses framer for headers.

Author

Adam Dunkels adam@.nosp@m.sics.nosp@m..se Niclas Finne nfi@s.nosp@m.ics..nosp@m.se

#include "net/mac/mac-sequence.h"
#include "net/mac/nullrdc.h"
#include "net/packetbuf.h"
#include "net/queuebuf.h"
#include "net/netstack.h"
#include "net/rime/rimestats.h"
#include <string.h>
#include "net/mac/frame802154.h"

Macros
#define	_DEBUG_   0
#define	ACK_LEN   3
#define	NULLRDC_802154_AUTOACK   0
#define	NULLRDC_802154_AUTOACK_HW   0
#define	NULLRDC_ADDRESS_FILTER   1
#define	NULLRDC_SEND_802154_ACK   0
#define	PRINTF(...)

Functions
static unsigned short	channel_check_interval (void)
static void	init (void)
static int	off (int keep_radio_on)
static int	on (void)
static void	packet_input (void)
static void	send_list (mac_callback_t sent, void *ptr, struct rdc_buf_list *buf_list)
static int	send_one_packet (mac_callback_t sent, void *ptr)
static void	send_packet (mac_callback_t sent, void *ptr)

Variables
struct rdc_driver	nullrdc_driver

#define _DEBUG_   0

#define ACK_LEN   3

Referenced by packet_input(), and send_one_packet().

#define NULLRDC_802154_AUTOACK   0

#define NULLRDC_802154_AUTOACK_HW   0

#define NULLRDC_ADDRESS_FILTER   1

#define NULLRDC_SEND_802154_ACK   0

Referenced by packet_input().

#define PRINTF

(

...

)

Referenced by packet_input(), and send_one_packet().

static unsigned short channel_check_interval ( void  )

static

static void init ( void  )

static

References on().

static int off ( int  keep_radio_on )

static

References NETSTACK_RADIO, radio_driver::off, and radio_driver::on.

static int on ( void  )

static

References NETSTACK_RADIO, and radio_driver::on.

Referenced by init().

static void packet_input ( void  )

static

References ACK_LEN, frame802154_fcf_t::ack_required, frame802154_t::dest_addr, frame802154_t::fcf, FRAME802154_ACKFRAME, FRAME802154_DATAFRAME, frame802154_parse(), frame802154_fcf_t::frame_type, mac_driver::input, linkaddr_cmp(), linkaddr_node_addr, linkaddr_null, mac_sequence_is_duplicate(), mac_sequence_register_seqno(), NETSTACK_DECRYPT, NETSTACK_FRAMER, NETSTACK_MAC, NETSTACK_RADIO, NULLRDC_SEND_802154_ACK, packetbuf_addr(), PACKETBUF_ADDR_RECEIVER, packetbuf_attr(), PACKETBUF_ATTR_PACKET_ID, packetbuf_datalen(), packetbuf_dataptr(), framer::parse, PRINTF, radio_driver::send, and frame802154_t::seq.

static void send_list ( mac_callback_t  sent, void *  ptr, struct rdc_buf_list *  buf_list  )

static

References rdc_buf_list::buf, rdc_buf_list::next, NULL, queuebuf_to_packetbuf(), and send_one_packet().

static int send_one_packet ( mac_callback_t  sent, void *  ptr  )

static

References ACK_LEN, radio_driver::channel_clear, framer::create, len, linkaddr_cmp(), linkaddr_node_addr, linkaddr_null, mac_call_sent_callback(), MAC_TX_COLLISION, MAC_TX_ERR, MAC_TX_ERR_FATAL, MAC_TX_NOACK, MAC_TX_OK, NETSTACK_ENCRYPT, NETSTACK_FRAMER, NETSTACK_RADIO, packetbuf_addr(), PACKETBUF_ADDR_RECEIVER, PACKETBUF_ADDR_SENDER, PACKETBUF_ATTR_MAC_ACK, packetbuf_hdrptr(), packetbuf_set_addr(), packetbuf_set_attr(), packetbuf_totlen(), radio_driver::pending_packet, radio_driver::prepare, PRINTF, RADIO_TX_COLLISION, RADIO_TX_NOACK, RADIO_TX_OK, radio_driver::read, radio_driver::receiving_packet, ret, RIMESTATS_ADD, RTIMER_CLOCK_LT, RTIMER_NOW, radio_driver::send, radio_driver::transmit, and wdt_reset_count().

Referenced by send_list(), and send_packet().

static void send_packet ( mac_callback_t  sent, void *  ptr  )

static

References send_one_packet().

struct rdc_driver nullrdc_driver

Initial value:

= {
  "nullrdc",
  init,
  send_packet,
  send_list,
  packet_input,
  on,
  off,
  channel_check_interval,
}