I read this as 48 data bytes + 2 for header + cr +lf = 52
On Thursday, 21 February 2019 15:39:42 UTC+2, Steve2Q wrote: > > A follow up: According to Peet Bros web site the Ultimeter 2100 (and > several other models) emit data in 48 byte chunks in Data Logger Mode, > while ultimeter.py (version .20) apparently expects 52 bytes. Could this be > the problem?. Here is a snip from their web site: > > > - *Data Logger Mode**: to manually select, press CLEAR + WIND SPEED > for 3 seconds. ** While in this mode, records are sent out > continuously at up to about 120 per minute. The total record size is 48 > hex digits + header, carriage return and line feed. (All models)* > - *Packet Mode**: to manually select, press CLEAR + WIND CHILL for 3 > seconds. While in this mode, one record is output every five minutes (at > 5 > min past the hour, 10 min past, 15 min past, etc.). The total record > length > is 52 hex digits + header, carriage return and line feed. (All models)* > > and this: > > *DATA LOGGER MODE - RECORD STRUCTURE* > > - *Header = !! (or || if in Multiple Output Mode) * > - *Data Fields * > - *1. Wind Speed (0.1 kph) * > - *2. Wind Direction (0-255) * > - *3. Outdoor Temp (0.1 deg F) * > - *4. Rain* Long Term Total (0.01 inches) * > - *5. Barometer (0.1 mbar) * > - *6. Indoor Temp (0.1 deg F) * > - *7. Outdoor Humidity (0.1%) * > - *8. Indoor Humidity (0.1%) * > - *9. Date (day of year) * > - *10. Time (minute of day) * > - *11. Today's Rain Total (0.01 inches)* * > - *12. 1 Minute Wind Speed Average (0.1kph)* * > - *Carriage Return & Line Feed * > > > **Some instruments may not include field 12, some may not include 11 or > 12. Please contact Peet Bros. if this presents any problem. Total size: 40, > 44 or 48 characters (hex digits) + header, carriage return and line feed. * > > *PACKET MODE - RECORD STRUCTURE* > > - *Header = $ULTW * > - *Data Fields * > - *1. Wind Speed Peak over last 5 min. (0.1 kph) * > - *2. Wind Direction of Wind Speed Peak (0-255) * > - *3. Current Outdoor Temp (0.1 deg F) * > - *4. Rain Long Term Total (0.01 in.) * > - *5. Current Barometer (0.1 mbar) * > - *6. Barometer Delta Value(0.1 mbar) * > - *7. Barometer Corr. Factor(LSW) * > - *8. Barometer Corr. Factor(MSW) * > - *9. Current Outdoor Humidity (0.1%) * > - *10. Date (day of year) * > - *11. Time (minute of day) * > - *12. Today's Rain Total (0.01 inches)** > - *13. 5 Minute Wind Speed Average (0.1kph)* * > - *Carriage Return & Line Feed* > > > > **Some instruments may not include field 13, some may not include 12 or > 13. Please contact Peet Bros. if this presents any problem. * > > *Packet Mode records are output every five minutes: first, upon selection > of Packet Mode; then, at every 5 minutes past the hour (12:00, 12:05, > 12:10, etc.), continuosly.* > > *Total size: 44, 48 or 52 characters (hex digits) + header, carriage > return and line feed. * > > > -- You received this message because you are subscribed to the Google Groups "weewx-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
