RS41-NFW v62
Version v62 is here!!
New:
- Redefined sensor stalk measurements - now using hardware timers and completely new correction algorithms. Much faster and much more precise readout, with measurement noise absent now.
- Humidity measurement is now done via actual sensor capacitance measurement, which provides more accurate readings, especially high in the atmosphere. Humidity measurement should now be somehow accurate with great calibration (temperature is very accurate), due to new temperature as well as heating correction algorithms.
- Pressure readings from RPM411 are now passed through a responsive, light Kalman filter.
- New pressure estimation algorithm (you can either estimate or measure with RPM411!), based on the barometric formula.
- Fixed NTC thermistor R25 and beta values.
- Rewritten scheduler, addressing non-consistent intervals issue, should now sync properly down to the second with the GPS time.
- Data recorder frames are now send via Horus V3, as Mark suggested, (apart from APRS), more in the code comments of dataRecorder.
- Device status and fault detection improvements.
- Fixed morse and RTTY payload creation issue, where comment with lower-case symbols could lock the uC.
- Quicker zero-humidity check and optimised calibration temperature.
- Other minor fixes
- Docs
Known issue - scheduler may in some case overflow and affect sonde memory values while on ground. Fixed in v63.
Please carefully read the instructions before flight!
Questions? Don't hesitate and leave an issue.
Don't forget about the previous changelogs!
Franek