From f1ff9fefba244c1264803009d1d69d72cf8b3c08 Mon Sep 17 00:00:00 2001 From: Eric Jiang Date: Thu, 25 Jun 2020 22:51:59 -0700 Subject: [PATCH] Add paragraph about zeroing the scale --- README.md | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/README.md b/README.md index c1949de..55abf37 100644 --- a/README.md +++ b/README.md @@ -24,6 +24,13 @@ error messages will be sent to `stderr`. An exit code of 0 means that a scale was found and a weight was successfully read. Any other error code indicates that a weight reading was unavailable. +## Zeroing the scale + +There is somewhat-experimental support for sending a tare command to the scale. +You can invoke it by running `usbscale zero`. Not all scales seem to do the +right thing when they receive this command, but please let us know whether your +scale works in the GitHub issues. + Adding support for more scales ------------------------------