[Feature Request] Add SysEx construction helpers

[franky47]

Tracking here the list of SysEx messages construction helpers to be implemented:

Non Real Time Universal SysEx

• Sample Dump Standard
  • Sample Dump Header
  • Sample Dump Data Packet
  • Sample Dump Request
• Handshaking
  • EOF
  • Wait
  • Cancel
  • NAK
  • ACK
• MTC Cueing
  • Setup
• Sample Dump Extensions
  • Loop Point Transmission
  • Loop Point Request
  • Sample Name Transmission
  • Sample Name Request
  • Extended Dump Header
  • Extended Loop Point Transmission
  • Extended Loop Point Request
• General System Information
  • Device Identity Request
  • Device Identity Reply
• File Dump
  • File Dump Header
  • File Dump Data Packet
  • File Dump Request
• MIDI Tuning Standard
  • Bulk Tuning Dump Request
  • Bulk Tuning Dump Reply
• General MIDI
  • Enable
  • Disable
• Downloadable Sounds
  • Enable
  • Disable

Real Time Universal SysEx

• MTC
  • Full Message
  • User Bits
• Notation Information
  • Bar Marker
  • Time Signature (immediate)
  • Time Signature (delayed)
• Device Control
  • Master Volume
  • Master Balance
  • Master Fine Tuning
  • Master Coarse Tuning
• MTC Cueing (immediate), see real-time equivalents without time field.
• MIDI Machine Control
  • Single Bytes
  • Locate / GoTo
  • Shuttle
• MIDI Tuning Standard
  • Single Note Tuning Change

[franky47]

Before moving on with this, we need to make sure those helpers are stripped away from the final firmware binary if not used.