85 lines
4.0 KiB
Markdown
85 lines
4.0 KiB
Markdown
## Changelog
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### v0.75-alpha2
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- Use internal oscillator without CKDIV8.
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- Increase available memory to 4096 bytes.
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- Change ARCH and MCU settings to match chip signature.
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- Update module 'pwm' to run on atmega1284p hardware.
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- Update module 'usart' to run on atmega1284p hardware.
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- Update module 'watchdog' to run on atmega1284p hardware.
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- Update module 'memory' to run on atmega1284p hardware.
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- Update Makefile settings for new chip architecture.
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- Add file structure for automatic unit-testing.
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- Reduce function calls by replacing WDT\_Reset with macro.
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- Update optional submodules 'tools' and 'webgui'.
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### v0.75-alpha1
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- Include explicitly closed source license for now.
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- Auto-initialize optional submodules when needed.
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- Reduce number of watchdog timer resets.
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- Fix command parser tail pointer semantics.
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- Improve sensor log readability and minor naming fixes.
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- Add multiple README sections and use markdown formatting.
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- Reduce RXBUF size to match parser and space out log messages.
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- Prevent redundant writes and start implementing parser timeout.
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- Fix large serial command input triggering watchdog.
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- Implement serial command parser with floating point support.
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- Use reference sentinel to efficiently reset dirty flags on rollover.
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- Pass variable structure as argument for memory functions.
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- Fix possible race condition and ensure proper reset flag detection.
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- Check MCUCSR for WDRF flag only.
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- Implement memory wear leveling algorithm.
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- Define memory manager constants.
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- Dump EEPROM to ensure low level memory access is working correctly.
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- Implement raw EEPROM read and write functionality.
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- Burn EESAVE fuse to preserve EEPROM on chip erase.
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- Define basic EEPROM data structures and functions.
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- Implement alternate voltage divider equation.
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- Calculate average dewpoint from multiple sensor measurements.
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- Test different approach for resistance calculation.
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- Ensure math functions are named consistently.
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- Make sure dewpoint calculations are correct.
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- Split thermistor functions into separate logical units.
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- Implement all required conversion functions.
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- Define conversion functions for TD, T and RH.
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- Update planned FREQ, ARCH, MCU and fix superfluous whitespace.
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- Define basic structure for primary state machine.
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- Remove executable bit from pdf files.
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- Add data sheet for ATMEGA1284P.
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- Poll ADC mode bit until conversion has finished.
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- Set FAN03 to maximum duty and declutter log output.
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- Calculate temperature from thermistor resistance.
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- Set ADC gain to 6.144V and fix multiplexer channel documentation.
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- Define constants for ADC multiplexer settings and describe I2C status flags.
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- Define constants for watchdog timeout flags.
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- Initialize OCR1A to FAN02\_MIN\_DUTY and add PWM documentation.
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- Minor coding style and consistency fixes.
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- Jump to reset vector when program exceeds specified watchdog timeout.
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- Start implementing watchdog timer.
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- Make log output slightly more readable.
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- Implement ADS1115 register reading and writing.
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- Try setting variable PWM frequency with timer2.
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- Set pin for light MOSFET to low in MOS\_Init.
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- Remove invisible runtime assertions.
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- Rename module TWI to I2C and add comments.
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- Read and translate AHT20 sensor readings.
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- Move PWM and MOSFET implementations into separate module files.
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- Ensure correct naming for PWM devices.
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- Calculate PWM\_CYCLE\_TOP from F\_CPU.
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- Add more general SetMosState() and SetPwmValue() functions.
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- Configure PWM timers for 25 KHz.
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- Handle PWM on pin PD4, PD5 and PD7.
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- Start working on system initialization.
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- Add data sheets for ADS1115 and AHT20.
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- Handle I2C multiplexer channel selection.
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- Implement USART with both RX and TX interrupts.
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- Rewrite logging system and sync state with clients.
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- Handle numeric arguments for TEMP/DEWP commands.
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- Update documentation and add USART specification.
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- Start implementing proper parser state machine.
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- Add optional project submodules 'tools' and 'webgui'.
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- Implement ring buffer and auxiliary functions.
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- Add swapfiles and bin/ to .gitignore.
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- Handle USART\_RXC interrupt.
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- Implement basic UART reading.
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