OpenRTX v0.3.7

• Fixed bug in AT1846S driver causing the output frequency to have an effective resolution of 1kHz instead of 62.5Hz.
• Made M17 destination callsign persistent across reboots
• Reorganized the nonvolatile memory interface
• Fixed missing transmission of the 1750Hz tone when keypad is locked
• M17: added callsign-based squelch for incoming transmissions
• Deeply restructured the M17 modulator, fixing the lock stability issues
• General code refactoring to reduce the size of the final binary images
• Removed usage of float from core sources
• Added string table for spanish language
• Added support for Module17 hardware revision 1.0

Thanks to:

• Derecho
• Edgetriggered
• Juan LW7EMN
• Marco DM4RCO
• Morgan ON4MOD
• Ryan Turner

Update 18/07/2024: re-uploaded the binaries for MD-380 and MD-UV380 to fix a bug in the gpio driver causing the transmission to be out of frequency by ~2kHz.