Release Notes Firmware

V4.6 (2026-02-04)

• Changed: Config data is now only written to flash, if the config has changed. This shall improve flash endurance.
• Changed: Improved internal handling of warning register

V4.5 (2025-07-29)

• Changed: "ReadCurrent" now always returns full CAN-frames to avoid padding issues
• Fixed: Bug in command "ReadCurrent" which set all current values to zero

V4.4 (2025-02-19)

• Added: Support for CMM-3CH variant

V4.3 (2024-06-18)

• Changed: Updated GCC compiler version
• Changed: Default values are now active directly after the command was used. No need for a reset.
• Fixed: Bug which sets wrong data baudrate when IsoTP is used to set baudrates

V4.0 (2023-11-28)

• Fixed: Bug which can result in all gates switched off, when CMM is switched on

V3.14 (2023-10-18)

• Added: Command "ReadCurrent"
• Added: Commands "SetTime" and "GetTime"
• Added: Timestamp in command "ReadCurrent"
• Added: IsoTp command "GetSerialNumber"
• Changed: Rename project to IRS-CMM-xCH-FW

V3.12 (2023-10-09)

• Added: FIFO for IsoTP RX messages
• Fixed: Bug which rejected padded IsoTP messages

V3.10 (2023-09-12)

• Added: Legacy mode for cyclic message
• Added: Command LegacyConfig to make ID for legacy mode configurable
• Added: FDCAN command RestoreDefault
• Changed: Rename command IsoTpConfig to LegacyConfig
• Fixed: Bug in SaveConfiguration()
• Fixed: Added missing flag in "send cyclic message"
• Fixed: Bug in deserialization functions

V3.7 (2023-06-26)

• First public release