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

updated exceptions

added test for checking definitions before a "release"

added more tests, make all tests static/private

enable all test classes...

adding tests + some minor cleanup and improvements

missing German translation

added/improved/fixed some tests, some related small fixes 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

replace a (rather expensive?) division in each iteration of the main ...

loop with a (less expensive?) addition

increment timebase and update display according to simulation data

updated TODO

adjusted/fixed tests

moved formatting of time to module interrupts

removed TODO/comment

added menu position showing the time since last start/reset

compensate ADC non-linearity, update measurements also when heating is ...

off, added some comments

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

minor improvement, added TODO

fixed compiler errors in tests

fixes and improvements for oxygen sensor heating control

changed message

added basic i18n support and German translation

two more test for module rules

do not return from main() after test completed, cancel alerts fired ...

during tests

added tests for rules

fixed message of rule airgate25 and tried to improve rule fireOut

adjusted test