David Holl

Comments / changes are welcome! I'm indifferent to exactly how #24 gets implemented, so in this first draft, I attempted the minimum possible to isolate the parsing logic. But maybe...

To get the discussion moving again, I'll create a pull request since I have the same need for parsing from a string.

Wouldn't the calibration table need to change depending upon how much coffee is being roasted? (Thermal load?) and perhaps even depend a little upon the size of the individual coffee...

Looks like someone is tackling the serious engineering (a la state-space modeling) at least for brewing: http://people.kth.se/%7Emandreas/post/espresso/ https://github.com/martinandreasson/espresso-mpc http://www.home-barista.com/espresso-machines/model-predictive-control-with-raspberry-pi-zero-t46351.html