OnStepX

Primary issues addressed:

• Legacy TMC UART driver GCONF register setup.
• Pulse Per Second related issues.
• Hardware Timer allocation for the STM32F446.
• Sync to Align?
• Occasional limit errors near SCP

Primary new features:

• Goto horizon avoidance.
• Home Sense offsets.
• Autostart Home.
• Added Aux Feature ANALOG support w/ SWS GPIO

OnStepX

First release.