Grbl default settings

Here are my settings from awhile ago that should be basically stock. You’ll need to modify $3 for directions and also the steps/mm. I also have homing and soft limits enabled.

$3 = 3 (dir port invert mask:00000011)
$4 = 0 (step enable invert, bool)
$5 = 0 (limit pins invert, bool)
$6 = 0 (probe pin invert, bool)
$10 = 115 (status report mask:01110011)
$11 = 0.020 (junction deviation, mm)
$12 = 0.002 (arc tolerance, mm)
$13 = 0 (report inches, bool)
$20 = 1 (soft limits, bool)
$21 = 0 (hard limits, bool)
$22 = 1 (homing cycle, bool)
$23 = 3 (homing dir invert mask:00000011)
$24 = 25.000 (homing feed, mm/min)
$25 = 750.000 (homing seek, mm/min)
$26 = 250 (homing debounce, msec)
$27 = 1.000 (homing pull-off, mm)
$30 = 1. (rpm max)
$31 = 0. (rpm min)
$100 = 40.054 (x, step/mm)
$101 = 40.054 (y, step/mm)
$102 = 188.443 (z, step/mm)
$110 = 8000.000 (x max rate, mm/min)
$111 = 8000.000 (y max rate, mm/min)
$112 = 500.000 (z max rate, mm/min)
$120 = 500.000 (x accel, mm/sec^2)
$121 = 500.000 (y accel, mm/sec^2)
$122 = 50.000 (z accel, mm/sec^2)
$130 = 790.000 (x max travel, mm)
$131 = 790.000 (y max travel, mm)
$132 = 100.000 (z max travel, mm)