Reticulum Network Stack beta 0.2.9 This beta release adds the fundamentals of RSSI and SNR functionality. It also implements timing improvements, allowing Reticulum to function on even lower bitrate physical links. Improvements: - Added RSSI and SNR reporting on supported interfaces - Added RSSI and SNR to rnprobe utility - Added RSSI and SNR to Echo example - Support for physical layer throughput down to 500 bits per second. - Improved callback handling