diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/cc1111/ao_packet.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/cc1111/ao_packet.c b/src/cc1111/ao_packet.c index f502d67c..7eeb0710 100644 --- a/src/cc1111/ao_packet.c +++ b/src/cc1111/ao_packet.c @@ -68,6 +68,15 @@ ao_packet_recv(void) if (!(ao_rx_packet.status & PKT_APPEND_STATUS_1_CRC_OK)) return 0; + /* Accept packets with matching call signs, or any packet if + * our callsign hasn't been configured + */ + if (ao_xmemcmp(ao_rx_packet.packet.callsign, + ao_config.callsign, + AO_MAX_CALLSIGN) != 0 && + ao_xmemcmp(ao_config.callsign, CODE_TO_XDATA("N0CALL"), 7) != 0) + return 0; + /* SYN packets carry no data */ if (ao_rx_packet.packet.len == AO_PACKET_SYN) { rx_seq = ao_rx_packet.packet.seq; |