Add tare function to water dispenser

This commit adds a mechanism to allow ignoring the container (dispenser) weight
and report the water volume left.
1 file changed
tree: 446c540f5db120ba4edc0e04f924b558a481dfd8
  1. examples/
  2. src/
  3. .gitignore
  4. AUTHORS
  5. COPYING
  6. Makefile
  7. README