Oww (One-Wire Weather) is a client program for Dallas Semiconductor / AAG 1-wire weather station kits, providing a graphical (animated) display to monitor outside temperature, wind speed and direction, rainfall, and humidity. Extra temperature sensors may be added. A 1-wire "hub" may be used for improved reliability and range. Weather data may be logged to CSV files, parsed to command line programs, sent to the Henriksen Windows client, or uploaded to Web servers at Dallas, The Weather Underground, and HAMweather.
| Tags | Scientific/Engineering |
|---|---|
| Licenses | Artistic |
| Operating Systems | POSIX Linux BSD FreeBSD |
Recent releases


Changes: Various small bugs were fixed, including a swap of rain values reported to CWOP. The statistics reset operation has been revised, which should improve operation in 1-shot mode.


Changes: Besides a few bugfixes, the main improvements for this release were to allow for changes with wunderground uploads, to log daily rain and provide rapid updates. There is also initial support for DS2760-based sensors (e.g. AAG TAI8560). USB adapters should work again on systems with recent Linux kernels, and there is provision for waveform adjustment.


Changes: On RISC OS, this release fixes a problem with module area memory consumption, caused by HTTP uploads. For Linux, Web upload now uses libcurl instead of the ghttp library. A hygrochron with a stopped clock is no longer fatal. Uploads to CWOP with eastings/northings less than 1 degree west/south are now correct. A Czech translation was added.


Changes: A compatibility issue with libusb 0.1.10a has been resolved. Oww should also now work with 64-bit systems.


Changes: This release adds support for the DS1923 hygrochron. It has a fix for a potentially serious bug (Unix version only) to do with timing that may have had consequences for the reliability of readout from some sensor classes.