Grbl 0.9f ['$' for help]
>>> $$
$0=80.000 (x, step/mm)
$1=80.000 (y, step/mm)
$2=80.000 (z, step/mm)
$3=20000.000 (x max rate, mm/min)
$4=20000.000 (y max rate, mm/min)
$5=20000.000 (z max rate, mm/min)
$6=1000.000 (x accel, mm/sec^2)
$7=1000.000 (y accel, mm/sec^2)
$8=1000.000 (z accel, mm/sec^2)
$9=200.000 (x max travel, mm)
$10=200.000 (y max travel, mm)
$11=200.000 (z max travel, mm)
$12=10 (step pulse, usec)
$13=0 (step port invert mask:00000000)
$14=192 (dir port invert mask:11000000)
$15=25 (step idle delay, msec)
$16=0.020 (junction deviation, mm)
$17=0.002 (arc tolerance, mm)
$19=0 (report inches, bool)
$20=1 (auto start, bool)
$21=0 (invert step enable, bool)
$22=0 (invert limit pins, bool)
$23=0 (soft limits, bool)
$24=0 (hard limits, bool)
$25=0 (homing cycle, bool)
$26=0 (homing dir invert mask:00000000)
$27=50.000 (homing feed, mm/min)
$28=1000.000 (homing seek, mm/min)
$29=250 (homing debounce, msec)
$30=1.000 (homing pull-off, mm)
ok