Control Module Firmware Files
Induction Module Firmware Files
Control Module Firmware Changelog
Version 159
- Fixed IBTS temperature calibration to prevent artificial inflation above 165°C on certain affected sensors
- Fixed Mass Storage Class mode interval to support auto-update on Mac
- Added toggle for displaying bean probe temperature on the seven-segment display by pressing Button B
- Added sound alert for unmounted chaff collector
- Improved code performance and safety checks
Version 116
- Improved the update firmware process.
- Removed the drum temperature check above 190°C in roasting mode and automatically set the fan speed to C1.
- Fixed the preheat setpoint on the OLED menu not appearing when set to Fahrenheit.
- Added automatic transition to cooling mode when IBTS reaches 320°C during roasting.
- Added safety feature: auto drum spin if temperature > 100°C or induction is on with 0 duty.
- Added control board logic to force ESP32 to restart before ready state.
- Added USB command for RoasTime to restart ESP32.
- Added low RPM error check for exhaust fan and display error on control board.
- Added check every 5 seconds for low RPM on exhaust fan and drum spinning to reduce process time.
- Allowed switching between USB SD Card and USB Roastime modes without needing a firmware update or restart.
- Added logic to skip processing if the first temperature is lower than the current temperature.
- Added error list monitoring feature.
- Added condition to check for lower RPM when PID accumulator for exhaust blower exceeds 10.
- Improved SD card handling to prevent data corruption.
- Added save error logging to SD card.
- Reduced USB mass storage close time to improve Roastime update performance.
- Fixed bug where preheat temperature briefly showed incorrect value (2055) due to missing data read from EEPROM.
- Settings are now automatically saved upon change.
- Added error handling for IBTS fan low-speed detection.
- Added automatic reconnection when IBTS communication fails.
- Preheating is not allowed if IBTS is not working properly.
Version 79
- First Crack Marking: Changed from holding the button for 2 seconds to a single press.
- Reprioritizing: The USB task is set to a higher priority than all other tasks.
- Added induction update support.
- Fixed issue where the first crack was not marked in Roastime.
- Disabled screen swap; the FC timer now remains displayed after marking FC.
Version 46
- Initial Firmware for R2 and R2 pro
