sys/include/net/gnrc/lwmac/types.h

Definition of internal types used by LWMAC.

GNRC_LWMAC_EVENT_RTT_TYPE

LWMAC RTT event type.

(0x4300)

GNRC_LWMAC_EVENT_RTT_START

LWMAC RTT start event type.

(0x4301)

GNRC_LWMAC_EVENT_RTT_STOP

LWMAC RTT stop event type.

(0x4302)

GNRC_LWMAC_EVENT_RTT_PAUSE

LWMAC RTT pause event type.

(0x4303)

GNRC_LWMAC_EVENT_RTT_RESUME

LWMAC RTT resume event type.

(0x4304)

GNRC_LWMAC_EVENT_RTT_WAKEUP_PENDING

LWMAC RTT wakeup pending event type.

(0x4305)

GNRC_LWMAC_EVENT_RTT_SLEEP_PENDING

LWMAC RTT sleep pending event type.

(0x4306)

GNRC_LWMAC_EVENT_TIMEOUT_TYPE

LWMAC timeout event type.

(0x4400)

GNRC_LWMAC_DUTYCYCLE_ACTIVE

LWMAC duty-cycle active flag.

(0x01)

Keep track of duty cycling to avoid late RTT events after stopping.

GNRC_LWMAC_NEEDS_RESCHEDULE

LWMAC needs reschedule flag.

(0x02)

Used internally for rescheduling state machine update, e.g. after state transition caused in update.

GNRC_LWMAC_RADIO_IS_ON

LWMAC check radio’s on/off state flag.

(0x04)

GNRC_LWMAC_ENABLE_DUTYCYLE_RECORD

Enable/disable duty-cycle record and print out.

(0U)

Set “1” to enable, set “0” to disable.

GNRC_LWMAC_TIMEOUT_COUNT

The default largest number of parallel timeouts in LWMAC.

(3U)

GNRC_LWMAC_TX_STATE_INITIAL

Static initializer for gnrc_lwmac_tx_state_t.

GNRC_LWMAC_TX_STATE_STOPPED

GNRC_LWMAC_RX_STATE_INITIAL

Static initializer for gnrc_lwmac_rx_state_t.

GNRC_LWMAC_RX_STATE_STOPPED

GNRC_LWMAC_PHASE_UNINITIALIZED

LWMAC uninitialized phase value.

(0)

GNRC_LWMAC_PHASE_MAX

LWMAC max phase value.

(-1)

enum gnrc_lwmac_state_t

GNRC_LWMAC_UNDEF = -1

Undefined state of LWMAC.

GNRC_LWMAC_STOPPED

LWMAC’s main state machine has been stopped.

GNRC_LWMAC_START

Start LWMAC’s main state machine.

GNRC_LWMAC_STOP

Stop LWMAC’s main state machine.

GNRC_LWMAC_RESET

Reset LWMAC’s main state machine.

GNRC_LWMAC_LISTENING

Listen the channel for receiving packets.

GNRC_LWMAC_RECEIVING

RX is handled in own state machine.

GNRC_LWMAC_TRANSMITTING

TX is handled in own state machine.

GNRC_LWMAC_SLEEPING

Turn off radio to conserve power.

GNRC_LWMAC_STATE_COUNT

Count of LWMAC’s states.

enum gnrc_lwmac_tx_state_t

GNRC_LWMAC_TX_STATE_STOPPED

Tx schedule stopped, stop sending packet.

GNRC_LWMAC_TX_STATE_INIT

Initiate transmission.

GNRC_LWMAC_TX_STATE_SEND_BROADCAST

directly goes to SUCCESSFUL or FAILED when finished

GNRC_LWMAC_TX_STATE_SEND_WR

Send a wakeup request.

GNRC_LWMAC_TX_STATE_WAIT_WR_SENT

Wait until WR sent to set timeout.

GNRC_LWMAC_TX_STATE_WAIT_FOR_WA

Wait for dest node’s wakeup ackknowledge.

GNRC_LWMAC_TX_STATE_SEND_DATA

Send the actual payload data.

GNRC_LWMAC_TX_STATE_WAIT_FEEDBACK

Wait if packet was ACKed.

GNRC_LWMAC_TX_STATE_SUCCESSFUL

Transmission has finished successfully.

GNRC_LWMAC_TX_STATE_FAILED

Payload data couldn’t be delivered to dest.

enum gnrc_lwmac_rx_state_t

GNRC_LWMAC_RX_STATE_STOPPED

Rx schedule stopped.

GNRC_LWMAC_RX_STATE_INIT

Initiate reception.

GNRC_LWMAC_RX_STATE_WAIT_FOR_WR

Wait for a wakeup request.

GNRC_LWMAC_RX_STATE_SEND_WA

Send wakeup ackknowledge to requesting node.

GNRC_LWMAC_RX_STATE_WAIT_WA_SENT

Wait until WA sent to set timeout.

GNRC_LWMAC_RX_STATE_WAIT_FOR_DATA

Wait for actual payload data.

GNRC_LWMAC_RX_STATE_SUCCESSFUL

Recption has finished successfully.

GNRC_LWMAC_RX_STATE_FAILED

Reception over, but nothing received.

enum gnrc_lwmac_timeout_type_t

GNRC_LWMAC_TIMEOUT_DISABLED

Timeout is diabled.

GNRC_LWMAC_TIMEOUT_WR

WR timeout, waiting WA.

GNRC_LWMAC_TIMEOUT_NO_RESPONSE

Maximum WR duration timeout awaiting WA.

GNRC_LWMAC_TIMEOUT_DATA

Timeout awaiting data packet from receiver.

GNRC_LWMAC_TIMEOUT_WAIT_DEST_WAKEUP

Timeout for waiting receiver’s wake-up phase.

GNRC_LWMAC_TIMEOUT_WAKEUP_PERIOD

Wake up period timeout for going to sleep.

GNRC_LWMAC_TIMEOUT_NEXT_BROADCAST

Timeout for waiting to send the next broadcast packet.

GNRC_LWMAC_TIMEOUT_BROADCAST_END

Timeout awaiting the end of the whole broadcast period.

struct lwmac gnrc_lwmac_t

LWMAC specific structure for storing internal states.

struct gnrc_lwmac_timeout_t

LWMAC timeout structure.

xtimer.h::xtimer_t timer

xtimer entity

msg_t msg

msg entity

bool expired

If type != DISABLED, this indicates if timeout has expired.

sys/include/net/gnrc/lwmac/types.h::gnrc_lwmac_timeout_type_t type

timeout type

struct lwmac

LWMAC specific structure for storing internal states.

sys/include/net/gnrc/lwmac/types.h::gnrc_lwmac_state_t state

Internal state of MAC layer.

uint32_t last_wakeup

Used to calculate wakeup times.

uint8_t lwmac_info

LWMAC’s internal informations (flags)

gnrc_lwmac_timeout_t timeouts()

Store timeouts used for protocol.