calibrated adcPi (all) and attopilot (v only)
Calibrated V & I at 10v 1A. V is ok, A is wrong, non-linear
Calibrated current sensor
Tested polarisation
general update
Added datestamp to preamble
purge freq controller included

Simple switch statement to control purge frequency
print purgeFreq & remove csv
Merge branch 'master' of https://github.com/howroyd/h100
India test1
Improved voltage error handling
exception test
exception handling and folder restructure
Tested
Tested
purge controller now continuous
first test
first test
large update

python 3 print statements
removed state machine exception handling
removed unused arguments
typo