deac/osd-contiki
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Added a field to the struct mac interface:

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channel_check_interval(). This function returns the interval by which
the duty cycling mechanism checks the radio channel for activity. It
is used by higher layer mechanisms to determine suitable timeouts for
retransmissions.
This commit is contained in:
adamdunkels 2010-01-25 11:43:32 +00:00
parent 15dd2bd88a
commit 7ad93e5d18
4 changed files with 29 additions and 5 deletions
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9
core/net/mac/nullmac.c
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@ -28,7 +28,7 @@
*
* This file is part of the Contiki operating system.
*
* $Id: nullmac.c,v 1.12 2009/12/05 13:29:41 adamdunkels Exp $
* $Id: nullmac.c,v 1.13 2010/01/25 11:43:32 adamdunkels Exp $
*/
/**
@ -93,6 +93,12 @@ off(int keep_radio_on)
}
}
/*---------------------------------------------------------------------------*/
static unsigned short
channel_check_interval(void)
{
return 0;
}
/*---------------------------------------------------------------------------*/
const struct mac_driver nullmac_driver = {
"nullmac",
nullmac_init,
@ -101,6 +107,7 @@ const struct mac_driver nullmac_driver = {
set_receive_function,
on,
off,
channel_check_interval,
};
/*---------------------------------------------------------------------------*/
const struct mac_driver *