itersolve: Add ability to query the active_flags state

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
2020-01-13 21:30:32 -05:00
parent 8bf3e56301
commit d1972b1e9c
4 changed files with 14 additions and 0 deletions
--- a/klippy/chelper/itersolve.c
+++ b/klippy/chelper/itersolve.c
@@ -212,6 +212,15 @@ itersolve_check_active(struct stepper_kinematics *sk, double flush_time)
    }
 }

+// Report if the given stepper is registered for the given axis
+int32_t __visible
+itersolve_is_active_axis(struct stepper_kinematics *sk, char axis)
+{
+    if (axis < 'x' || axis > 'z')
+        return 0;
+    return (sk->active_flags & (AF_X << (axis - 'x'))) != 0;
+}
+
 void __visible
 itersolve_set_trapq(struct stepper_kinematics *sk, struct trapq *tq)
 {