misc/adsb-tools
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Squash beast RSSI to zero when it's 0xff, since that seems to mean "unknown".

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This commit is contained in:
Ian Gulliver
2016-02-16 21:17:08 +00:00
parent de9ad7a6e7
commit 4241931743
1 changed files with 2 additions and 2 deletions
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4
beast.c
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@@ -76,7 +76,7 @@ static bool beast_parse_mode_s_short(struct buf *buf, struct packet *packet, str
packet->type = MODE_S_SHORT; packet->type = MODE_S_SHORT;
uint64_t source_mlat = beast_parse_mlat(overlay->mlat_timestamp); uint64_t source_mlat = beast_parse_mlat(overlay->mlat_timestamp);
packet->mlat_timestamp = mlat_timestamp_scale_in(source_mlat, UINT64_C(0xffffffffffff), 12, &state->mlat_state); packet->mlat_timestamp = mlat_timestamp_scale_in(source_mlat, UINT64_C(0xffffffffffff), 12, &state->mlat_state);
packet->rssi = rssi_scale_in(overlay->rssi, UINT8_MAX); packet->rssi = rssi_scale_in(overlay->rssi == UINT8_MAX ? 0 : overlay->rssi, UINT8_MAX);
memcpy(packet->payload, overlay->payload, sizeof(overlay->payload)); memcpy(packet->payload, overlay->payload, sizeof(overlay->payload));
buf_consume(buf, in_bytes); buf_consume(buf, in_bytes);
return true; return true;
@@ -92,7 +92,7 @@ static bool beast_parse_mode_s_long(struct buf *buf, struct packet *packet, stru
packet->type = MODE_S_LONG; packet->type = MODE_S_LONG;
uint64_t source_mlat = beast_parse_mlat(overlay->mlat_timestamp); uint64_t source_mlat = beast_parse_mlat(overlay->mlat_timestamp);
packet->mlat_timestamp = mlat_timestamp_scale_in(source_mlat, UINT64_C(0xffffffffffff), 12, &state->mlat_state); packet->mlat_timestamp = mlat_timestamp_scale_in(source_mlat, UINT64_C(0xffffffffffff), 12, &state->mlat_state);
packet->rssi = rssi_scale_in(overlay->rssi, UINT8_MAX); packet->rssi = rssi_scale_in(overlay->rssi == UINT8_MAX ? 0 : overlay->rssi, UINT8_MAX);
memcpy(packet->payload, overlay->payload, sizeof(overlay->payload)); memcpy(packet->payload, overlay->payload, sizeof(overlay->payload));
buf_consume(buf, in_bytes); buf_consume(buf, in_bytes);
return true; return true;