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c_oflynn 2008-11-08 03:29:15 +00:00
parent e1463c25a0
commit f13ec95efa
3 changed files with 104 additions and 46 deletions
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46
cpu/avr/radio/mac/sicslowmac.c
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@ -28,7 +28,7 @@
*
* This file is part of the Contiki operating system.
*
* $Id: sicslowmac.c,v 1.4 2008/10/27 18:03:26 c_oflynn Exp $
* $Id: sicslowmac.c,v 1.5 2008/11/08 03:29:15 c_oflynn Exp $
*/
@ -104,6 +104,11 @@ static struct {
/* Prototypes */
static void setinput(void (*r)(const struct mac_driver *d));
void (*pinput)(const struct mac_driver *r);
void sicslowmac_unknownIndication(void);
void (*sicslowmac_snifferhook)(const struct mac_driver *r) = NULL;
/*---------------------------------------------------------------------------*/
/**
@ -194,12 +199,18 @@ mac_task(process_event_t ev, process_data_t data)
/* Handle events from radio */
if (event){
if (event->event == MAC_EVENT_RX){
/* got a frame, find out with kind of frame */
parsed_frame = (parsed_frame_t *)event->data;
if (parsed_frame->fcf->frameType == DATAFRAME){
sicslowmac_dataIndication();
}
} else {
/* Hook to cath unknown frames */
sicslowmac_unknownIndication();
}
/* Frame no longer in use */
parsed_frame->in_use = false;
@ -207,7 +218,7 @@ mac_task(process_event_t ev, process_data_t data)
if (event->event == MAC_EVENT_DROPPED){
/* Frame was dropped */
printf("sicslowmac: Frame Dropped!\n");
PRINTF("sicslowmac: Frame Dropped!\n");
}
}
}
@ -244,6 +255,35 @@ sicslowmac_dataIndication(void)
PRINTF("sicslowmac: hand off frame to sicslowpan \n");
pinput(pmac_driver);
}
void
sicslowmac_unknownIndication(void)
{
if (sicslowmac_snifferhook) {
rimebuf_clear();
/* Finally, get the stuff into the rime buffer.... */
rimebuf_copyfrom(parsed_frame->payload, parsed_frame->payload_length);
rimebuf_set_datalen(parsed_frame->payload_length);
memcpy(dest_reversed, (uint8_t *)parsed_frame->dest_addr, 8);
memcpy(src_reversed, (uint8_t *)parsed_frame->src_addr, 8);
/* Change addresses to expected byte order */
byte_reverse((uint8_t *)dest_reversed, 8);
byte_reverse((uint8_t *)src_reversed, 8);
rimebuf_set_addr(RIMEBUF_ADDR_RECEIVER, (const rimeaddr_t *)dest_reversed);
rimebuf_set_addr(RIMEBUF_ADDR_SENDER, (const rimeaddr_t *)src_reversed);
PRINTF("sicslowmac: hand off frame to sniffer \n");
sicslowmac_snifferhook(pmac_driver);
}
}
/*---------------------------------------------------------------------------*/
/**
* \brief This is the implementation of the 15.4 MAC Data Request