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itersolve: Add ability to query the active_flags state 

Signed-off-by: Kevin O'Connor <kevin@koconnor.net>
This commit is contained in:
Kevin O'Connor 2020-01-13 21:30:32 -05:00
parent 8bf3e56301
commit d1972b1e9c
4 changed files with 14 additions and 0 deletions
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1
klippy/chelper/__init__.py
View File

@ -48,6 +48,7 @@ defs_itersolve = """
, double flush_time);
double itersolve_check_active(struct stepper_kinematics *sk
, double flush_time);
int32_t itersolve_is_active_axis(struct stepper_kinematics *sk, char axis);
void itersolve_set_trapq(struct stepper_kinematics *sk, struct trapq *tq);
void itersolve_set_stepcompress(struct stepper_kinematics *sk
, struct stepcompress *sc, double step_dist);

9
klippy/chelper/itersolve.c
View File

@ -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)
{

1
klippy/chelper/itersolve.h
View File

@ -28,6 +28,7 @@ struct stepper_kinematics {
int32_t itersolve_generate_steps(struct stepper_kinematics *sk
, double flush_time);
double itersolve_check_active(struct stepper_kinematics *sk, double flush_time);
int32_t itersolve_is_active_axis(struct stepper_kinematics *sk, char axis);
void itersolve_set_trapq(struct stepper_kinematics *sk, struct trapq *tq);
void itersolve_set_stepcompress(struct stepper_kinematics *sk
, struct stepcompress *sc, double step_dist);

3
klippy/stepper.py
View File

@ -165,6 +165,9 @@ class MCU_stepper:
flush_time)
if ret:
raise error("Internal error in stepcompress")
def is_active_axis(self, axis):
return self._ffi_lib.itersolve_is_active_axis(
self._stepper_kinematics, axis)
# Helper code to build a stepper object from a config section
def PrinterStepper(config, units_in_radians=False):