Initial commit

Using TMC2208 in standalone mode, I've inverted the stepper direction to match Anycubics pin layout. M110 memory watcher was removed due to redundancy and - ironically - to save memory.

buildroot/share/git/mfrb

@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+#
+# mfrb
+#
+# Do "git rebase -i" against the "target" branch (bugfix-1.1.x, bugfix-2.0.x, or master)
+#
+
+[[ $# < 2 && $1 != "-h" && $1 != "--help" ]] || { echo "Usage: `basename $0` [1|2]" 1>&2 ; exit 1; }
+
+MFINFO=$(mfinfo "$@") || exit 1
+IFS=' ' read -a INFO <<< "$MFINFO"
+TARG=${INFO[3]}
+CURR=${INFO[5]}
+
+# If the branch isn't currently the PR target
+if [[ $TARG != $CURR ]]; then
+  git fetch upstream
+  git rebase upstream/$TARG && git rebase -i upstream/$TARG
+fi