use ISP pins for motor driver, define pins in pins.h, stop timer already ...

in ISR to avoid an extra interrupt, set driver to sleep mode for now,
add display position showing airgate position

simplified and more stable way to determine the state of the fire

keep 18 previous temperature values of the last 3 minutes to compare ...

against the current temperature every 10 seconds instead of comparing
only every 3 minutes, some other changes

put back default configuration values, allow to cancel alerts with keep ...

== true

removed dir warm_start and added rule warmStart instead, tweaked and ...

simplified rules again, adjusted and added tests

some more tweaking of rules and adjusted some tests

added fire dir "burning" and "warm_start", initial impl. of rules for ...

warm start, use constants in rules, added assertNull and assertNotNull

allow switching to 8 MHz, use bit shift instead of division to calculate ...

time, poll button every 32 ms instead of 16 ms, some other small
improvements, adjusted tests

use enums instead of constants, rename "heating" to "heater"

moved button, beeper and heater pin settings to pins.h, maintain airgate ...

position in rules, added "tooLean" rule, show fire "direction" together
with current measurements

adding tests + some minor cleanup and improvements

don't measure, update and display lambda when heating is not ready since ...

these measurements are useless

completely avoid using lcd_clear() since it sometimes garbles the ...

display, set HEATING_READY_MA to 1400 - at 1500 it is not fully warmed
up

added menu item/display position showing oxygen sensor heater current

moved formatting of time to module interrupts

added menu position showing the time since last start/reset

try to make sure the display is cleared before last text is displayed, ...

minor improvement, added TODO

fixes and improvements for oxygen sensor heating control

no need to skip "last text" display, comment edit

experimental implementation of rules to notify about certain conditions ...

during burndown

refactored/renamed module "usart", use own implementation, added test, ...

updated comments, some cleanup

added ability to set beep tone and a command to test/play with beeps

split tests into modules

- use size_t ...

- added tests
- some small improvements

- made function parameters readonly ...

- types with capital first letter
- updated comments and documentation

- use program space for unit test instances instead of data space ...

- "private" variables static
- removed updateDisplay()
- renamed some functions

do not reset latest measurements

finally updatePending is set at the right time so display is always ...

updated immediately

- added comments ...

- fixed splitting command string into fields
- improved handling of display updates
- moved MIN/MAX macros to integers.h

- Set and cancel alerts ...

- Display text
- Receive USART data
- Simulation by sending measurement values via USART
- Added some commands like enabling and disabling simulation
- Some refactoring and renaming of functions
- Comments missing
- Tests missing