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antirez / dump1090

Dump1090 is a simple Mode S decoder for RTLSDR devices
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Long / Lat not decoding #18

Closed sycophantic closed 11 years ago

sycophantic commented 11 years ago

I get a lot of messages like this:

8fd0ac0f8bbbde4fce6107fb1fa6; CRC: fb1fa6 (ok) Single bit error fixed, bit 27173 DF 17: ADS-B message. Capability : 7 (Level 7 ???) ICAO Address : d0ac0f Extended Squitter Type: 17 Extended Squitter Sub : 3 Extended Squitter Name: Airborne Position (Baro Altitude) F flag : odd T flag : UTC Altitude : 36525 feet Latitude : 75751 (not decoded) Longitude: 24839 (not decoded) 8e62a10f953b573f93581d2215d8; CRC: 2215d8 (ok) Single bit error fixed, bit 18203 DF 17: ADS-B message. Capability : 6 (Level 2+3+4 (DF0,4,5,11,20,21,24,code7)) ICAO Address : 62a10f Extended Squitter Type: 18 Extended Squitter Sub : 5 Extended Squitter Name: Airborne Position (Baro Altitude) F flag : odd T flag : non-UTC Altitude : 10725 feet Latitude : 106441 (not decoded) Longitude: 88093 (not decoded)

*8cc89bfc913a9c43470ffecf3fe4; CRC: cf3fe4 (ok) Single bit error fixed, bit 22080 DF 17: ADS-B message. Capability : 4 (Level 2+3+4 (DF0,4,5,11,20,21,24,code7 - is on ground)) ICAO Address : c89bfc Extended Squitter Type: 18 Extended Squitter Sub : 1 Extended Squitter Name: Airborne Position (Baro Altitude) F flag : odd T flag : UTC Altitude : 0 feet Latitude : 8611 (not decoded) Longitude: 69630 (not decoded)

Is this normal for the long/lat to not decode?

antirez commented 11 years ago

Currently Long/Lat decoding only happens in --interactive mode.