Firmware Support

[chengcxi]

Feature Description

(tentative, subject to additions & modifications)

For rocket-specific firmware:

• add to: src/FirmwarePlugin/Rocket/RocketFirmwarePlugin.{h,cc}

Implement rocket-specific logic:

• Arming/disarming behavior
• Thrust/altitude display
• add to: src/FirmwarePlugin/FirmwarePluginFactory.cc