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| author | Jason Reiss <jreiss@multitech.com> | 2021-06-21 12:08:23 -0500 |
|---|---|---|
| committer | Jason Reiss <jreiss@multitech.com> | 2021-06-21 16:16:59 -0500 |
| commit | 7ff178a82a8a0123ed95b29cd61ca665f212801a (patch) | |
| tree | 7313bed3ae212931c7248dc62b400c7cbbc52d7b | |
| parent | 7032155d630bd05e49c622202b4ed6844b4a429f (diff) | |
| download | lora_gateway_mtac_full-7ff178a82a8a0123ed95b29cd61ca665f212801a.tar.gz lora_gateway_mtac_full-7ff178a82a8a0123ed95b29cd61ca665f212801a.tar.bz2 lora_gateway_mtac_full-7ff178a82a8a0123ed95b29cd61ca665f212801a.zip | |
lbt: adjust tx_max_time check based on 400ms packet limit for 128us scan time5.0.6
| -rw-r--r-- | libloragw/src/loragw_lbt.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/libloragw/src/loragw_lbt.c b/libloragw/src/loragw_lbt.c index a9a858f..aa694fa 100644 --- a/libloragw/src/loragw_lbt.c +++ b/libloragw/src/loragw_lbt.c @@ -348,7 +348,9 @@ int lbt_is_channel_free(struct lgw_pkt_tx_s * pkt_data, uint16_t tx_start_delay, // if ((delta_time <= (tx_max_time - 2048)) && (lbt_time != 0)) { // delta time check did not allow 400 ms packets, change to simple check against packet duration // Japan STD regulations allow 400ms packet duration from start of tx - if ((packet_duration <= (tx_max_time)) && (lbt_time != 0)) { + if (tx_max_time <= 400000 && (packet_duration <= (tx_max_time)) && (lbt_time != 0)) { + *tx_allowed = true; + } else if (tx_max_time > 400000 && (delta_time <= (tx_max_time - 2048)) && (lbt_time != 0)) { *tx_allowed = true; } else { DEBUG_MSG("ERROR: TX request rejected (LBT)\n"); |