v2.1.0 Firmware Update

Note: This release requires dvmhost commit 9a9441f or later.

• Refactored USB serial communications logic to be more reliable and avoid buffer overflows
• Removed variable length arrays (VLAs) to improve stack reliability
• Implemented alternate status report to dvmhost in byte-blocks instead of P25 LDUs
• More reliable state machine handling and improved in-band logging.

v2.0 Firmware Update

• Implemented DVM modem protocol version 4 for compatability with dvmhost v24 modem mode
• Updated debug console log prints to prevent hangups/spam
• fixed errant missing free()s after malloc()s
• small watchdog and compiler cleanups

Full Changelog: v1.0.0...v2.0

v1.0.0 Firmware Release

Initial release of firmware for the DVM-V24.

Basic quantar linking to the DVM FNE has been fully tested and verified working. Anything else, who knows? Need people to connect up new hardware and break things!