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Merge pull request #1550 from thomas-ha/tsch-cc2538-port

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Port of TSCH for CC2538
This commit is contained in:
Simon Duquennoy 2016-06-02 21:33:55 +02:00
commit 26bf33c762
7 changed files with 191 additions and 29 deletions
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4
core/net/mac/tsch/tsch-slot-operation.c
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@ -493,9 +493,11 @@ PT_THREAD(tsch_tx_slot(struct pt *pt, struct rtimer *t))
uint8_t ack_hdrlen;
frame802154_t frame;
#if TSCH_HW_FRAME_FILTERING
/* Entering promiscuous mode so that the radio accepts the enhanced ACK */
NETSTACK_RADIO.get_value(RADIO_PARAM_RX_MODE, &radio_rx_mode);
NETSTACK_RADIO.set_value(RADIO_PARAM_RX_MODE, radio_rx_mode & (~RADIO_RX_MODE_ADDRESS_FILTER));
#endif /* TSCH_HW_FRAME_FILTERING */
/* Unicast: wait for ack after tx: sleep until ack time */
TSCH_SCHEDULE_AND_YIELD(pt, t, current_slot_start,
tsch_timing[tsch_ts_tx_offset] + tx_duration + tsch_timing[tsch_ts_rx_ack_delay] - RADIO_DELAY_BEFORE_RX, "TxBeforeAck");
@ -514,9 +516,11 @@ PT_THREAD(tsch_tx_slot(struct pt *pt, struct rtimer *t))
TSCH_DEBUG_TX_EVENT();
NETSTACK_RADIO.off();
#if TSCH_HW_FRAME_FILTERING
/* Leaving promiscuous mode */
NETSTACK_RADIO.get_value(RADIO_PARAM_RX_MODE, &radio_rx_mode);
NETSTACK_RADIO.set_value(RADIO_PARAM_RX_MODE, radio_rx_mode | RADIO_RX_MODE_ADDRESS_FILTER);
#endif /* TSCH_HW_FRAME_FILTERING */
/* Read ack frame */
ack_len = NETSTACK_RADIO.read((void *)ackbuf, sizeof(ackbuf));