Overvis_Connect

Overvis Connect Protocol Version 1

Overvis Connect is a lightweight data transfer protocol designed for embedded devices and industrial controllers.

Features and extensions directory

• Basic protocol (approved)
  • 0000 Handshake
  • 0001 Keep Alive
• EXT0001 Device Parameters (approved)
  • 0002 Read Parameters
  • 0003 Write Parameters
• EXT0002 Device State (approved)
  • 0004 Read State
• EXT0003 Device Journal (testing)
  • 0005 Read Journal
  • 0006 Clear Journal
• EXT0004 Device Clock (testing)
  • 0007 Get Time
  • 0008 Set Time
• EXT0005 Firmware (approved)
  • 0009 Get FW File Version
  • 000A Clear FW File
  • 000B Send FW File
  • 000C Start FW Update Process
• EXT0006 Basic Events (testing)
  • 000D Read Events
  • 000E Write Events
  • 000F Delete Events
  • 0010 Delete All Events
• EXT0007 Sensitive Information Check (approved)
  • 0011 Confirm Value Correctness
• EXT0008 Get Device ID (approved)
  • 0012 Get Device ID
• EXT0009 DH Public Data for Shared Secret Exchange (approved)
  • 0013 Public Data for New Shared Secret
• EXT000A Device Reboot (approved)
  • 0014 Reboot Device
• EXT000B Next Reconnect (testing)
  • 0015 Set Next Reconnect
• EXT000C Shared Secret Authentication (approved)
  • 0016 Device-Server Shared Secret Authentication
• EXT000D Send Wrapped Packet (approved)
  • 0017 Exchange Wrapped Packets
• EXT000E Encrypted Packet AES 256 CBC (testing)
  • 0018 Send Encrypted Request
• EXT000F Asynchronous Process Result (approved)
  • 0019 Get Asynchronous Process Result
• EXT0010 Encrypted Packet Gamma (approved)
  • 0018 Send Encrypted Request
• EXT0011 EdDSA Authentication (discussion)
  • 001A Start Device-Server EdDSA Authentication
  • 001B Confirm Device-Server EdDSA Authentication
  • 001C Create New EdDSA Secret
• EXT0012 Plain Password (draft)
  • 001D Send Plain-Text Password
• EXT0013 File System Read (discussion)
  • 001E Read Access to File
  • 001F Read from File
• EXT0014 File System Navigate (discussion)
  • 0020 Access to Directory
  • 0021 Next List of Directory
• EXT0015 File System Write (discussion)
  • 0022 Write Access to File
  • 0023 Write to File
• EXT0016 File System Manage (discussion)
  • 0024 Rename/Move File System Element
  • 0025 Remove/Delete File System Element
  • 0026 Close Access to File System Element
• EXT0017 File System Service (draft)
  • 0024 Rename/Move File System Element
  • 0025 Remove/Delete File System Element
  • 0026 Close Access to File System Element
  • 0027 Copy File System Element
  • 0028 Initialize/Format File System

Document statuses

• Draft - the document is not ready for discussion.
• Discussion - the document under discussion, pending further edits.
• Testing - the document is under implementation and testing, edits are possible. Devices with implementation are not available for sale.
• Approved - the document is ready, no edits are possible. Devices with implementation are now on sale. Approved documents are not deleted, they can only be marked as outdated. When approving a document, it is necessary to mark the date of approval in the meta-header.
• Outdated document - the document is no longer used, edits are not possible, devices with implementation are released for sale, but new ones are not produced. Outdated documents are not deleted.