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wireless/ieee802154: Starts defining interface between PHY layer and next highest layer

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This commit is contained in:
Anthony Merlino 2017-04-15 13:24:25 -04:00
parent 36a6bda755
commit 141d5574f8
1 changed files with 34 additions and 2 deletions
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36
include/nuttx/wireless/ieee802154/ieee802154_radio.h
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@ -157,19 +157,51 @@ struct ieee802154_netradio_s
#endif
/* IEEE802.15.4 Radio Interface Operations **********************************/
struct ieee802154_trans_s
{
uint8_t retry_count; /* The number of retries remaining */
uint8_t msdu_handle; /* The msdu handle identifying the transaction */
uint16_t psdu_length; /* The length of the PSDU */
/* The PHY Service Data Unit (PSDU) buffer representing the frame to be
* transmitted. This must be at the end of the struct to allow the array
* to continue and make the struct "variable length". Users should allocate
* memory using the SIZEOF_MAC802154_TRANSACTION_S macro below */
uint8_t psdu[CONFIG_IEEE802154_MTU];
};
struct ieee802154_radio_s; /* Forward reference */
struct ieee802154_phyif_s
{
CODE int (*poll_csma) (FAR struct ieee802154_phyif_s *phyif,
FAR struct ieee802154_txdesc_s *tx_desc,
uint8_t *buf);
CODE int (*poll_gts) (FAR struct ieee802154_phyif_s *phyif,
FAR struct ieee802154_txdesc_s *tx_desc,
uint8_t *buf);
/* Driver-specific information */
void * priv;
};
struct ieee802154_radioops_s
{
CODE int (*bind) (FAR struct ieee802154_radio_s *dev,
FAR const struct ieee802154_phyif_s *phyif);
CODE int (*ioctl)(FAR struct ieee802154_radio_s *ieee, int cmd,
unsigned long arg);
CODE int (*rxenable)(FAR struct ieee802154_radio_s *dev, bool state,
FAR struct ieee802154_packet_s *packet);
CODE int (*transmit)(FAR struct ieee802154_radio_s *dev,
FAR struct ieee802154_packet_s *packet);
/* TODO beacon/sf order */
};
struct ieee802154_radio_s