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TSCH: add RADIO_DELAY_BEFORE_DETECT to rx guard time when waiting for a packet to be received

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This commit is contained in:
Atis Elsts 2016-07-02 15:30:49 +03:00
parent 0313f9abf1
commit 081ec100a4
2 changed files with 4 additions and 5 deletions
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4
core/net/mac/tsch/tsch-slot-operation.c
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@ -580,7 +580,7 @@ PT_THREAD(tsch_tx_slot(struct pt *pt, struct rtimer *t))
tsch_radio_on(TSCH_RADIO_CMD_ON_WITHIN_TIMESLOT);
/* Wait for ACK to come */
BUSYWAIT_UNTIL_ABS(NETSTACK_RADIO.receiving_packet(),
tx_start_time, tx_duration + tsch_timing[tsch_ts_rx_ack_delay] + tsch_timing[tsch_ts_ack_wait]);
tx_start_time, tx_duration + tsch_timing[tsch_ts_rx_ack_delay] + tsch_timing[tsch_ts_ack_wait] + RADIO_DELAY_BEFORE_DETECT);
TSCH_DEBUG_TX_EVENT();
ack_start_time = RTIMER_NOW() - RADIO_DELAY_BEFORE_DETECT;
@ -753,7 +753,7 @@ PT_THREAD(tsch_rx_slot(struct pt *pt, struct rtimer *t))
if(!packet_seen) {
/* Check if receiving within guard time */
BUSYWAIT_UNTIL_ABS((packet_seen = NETSTACK_RADIO.receiving_packet()),
current_slot_start, tsch_timing[tsch_ts_rx_offset] + tsch_timing[tsch_ts_rx_wait]);
current_slot_start, tsch_timing[tsch_ts_rx_offset] + tsch_timing[tsch_ts_rx_wait] + RADIO_DELAY_BEFORE_DETECT);
}
if(!packet_seen) {
/* no packets on air */