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wireless/ieee802154: Starts implementing START.request primitive

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This commit is contained in:
Anthony Merlino 2017-05-09 17:22:30 -04:00
parent 806dcd9a47
commit 07c47b0dde
1 changed files with 89 additions and 1 deletions
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90
wireless/ieee802154/mac802154.c
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@ -1758,7 +1758,95 @@ int mac802154_req_start(MACHANDLE mac, FAR struct ieee802154_start_req_s *req)
{
FAR struct ieee802154_privmac_s *priv =
(FAR struct ieee802154_privmac_s *)mac;
return -ENOTTY;
int ret;
/* Get exclusive access to the MAC */
ret = mac802154_takesem(&priv->exclsem);
if (ret < 0)
{
wlerr("ERROR: mac802154_takesem failed: %d\n", ret);
return ret;
}
/* When the CoordRealignment parameter is set to TRUE, the coordinator
* attempts to transmit a coordinator realignment command frame as described
* in 5.1.2.3.2. If the transmission of the coordinator realignment command
* fails due to a channel access failure, the MLME will not make any changes
* to the superframe configuration. (i.e., no PIB attributes will be changed).
* If the coordinator realignment command is successfully transmitted, the
* MLME updates the PIB attributes BeaconOrder, SuperframeOrder, PANId,
* ChannelPage, and ChannelNumber parameters. [1] pg. 106
*/
if (req->coordrealign)
{
/* TODO: Finish the realignment functionality */
return -ENOTTY;
}
/* Set the PANID attribute */
priv->addr.panid = req->panid;
priv->radio->ops->set_attr(priv->radio, IEEE802154_PIB_MAC_PANID,
(FAR const union ieee802154_attr_u *)&req->panid);
/* Set the radio attributes */
priv->radio->ops->set_attr(priv->radio, IEEE802154_PIB_PHY_CURRENT_CHANNEL,
(FAR const union ieee802154_attr_u *)&req->chnum);
priv->radio->ops->set_attr(priv->radio, IEEE802154_PIB_PHY_CURRENT_PAGE,
(FAR const union ieee802154_attr_u *)&req->chpage);
/* Set the superframe order */
if(req->superframeorder > 15)
{
ret = -EINVAL;
goto errout;
}
priv->superframeorder = req->superframeorder;
/* Set the beacon order */
if(req->beaconorder > 15)
{
ret = -EINVAL;
goto errout;
}
priv->beaconorder = req->beaconorder;
if (req->pancoord)
{
priv->devmode = IEEE802154_DEVMODE_PANCOORD;
}
else
{
priv->devmode = IEEE802154_DEVMODE_COORD;
}
/* If the BeaconOrder parameter is less than 15, the MLME sets macBattLifeExt to
* the value of the BatteryLifeExtension parameter. If the BeaconOrder parameter
* equals 15, the value of the BatteryLifeExtension parameter is ignored.
* [1] pg. 106
*/
if (priv->beaconorder < 15)
{
priv->battlifeext = req->battlifeext;
/* TODO: Finish starting beacon enabled network */
return -ENOTTY;
}
return OK;
errout:
mac802154_givesem(&priv->exclsem);
return ret;
}
/****************************************************************************