Teacup_Firmware/dda_kinematics.c

49 lines
1.5 KiB
C

#include "dda_kinematics.h"
/** \file G-code axis system to stepper motor axis system conversion.
*/
#include <stdlib.h>
#include "dda_maths.h"
void
carthesian_to_carthesian(TARGET *startpoint, TARGET *target,
axes_uint32_t delta_um, axes_int32_t steps) {
enum axis_e i;
for (i = X; i < AXIS_COUNT; i++) {
delta_um[i] = (uint32_t)labs(target->axis[i] - startpoint->axis[i]);
steps[i] = um_to_steps(target->axis[i], i);
}
}
void
carthesian_to_corexy(TARGET *startpoint, TARGET *target,
axes_uint32_t delta_um, axes_int32_t steps) {
delta_um[X] = (uint32_t)labs((target->axis[X] - startpoint->axis[X]) +
(target->axis[Y] - startpoint->axis[Y]));
delta_um[Y] = (uint32_t)labs((target->axis[X] - startpoint->axis[X]) -
(target->axis[Y] - startpoint->axis[Y]));
delta_um[Z] = (uint32_t)labs(target->axis[Z] - startpoint->axis[Z]);
delta_um[E] = (uint32_t)labs(target->axis[E] - startpoint->axis[E]);
axes_um_to_steps_corexy(target->axis, steps);
}
void axes_um_to_steps_cartesian(const axes_int32_t um, axes_int32_t steps) {
enum axis_e i;
for (i = X; i < AXIS_COUNT; i++) {
steps[i] = um_to_steps(um[i], i);
}
}
void axes_um_to_steps_corexy(const axes_int32_t um, axes_int32_t steps) {
steps[X] = um_to_steps(um[X] + um[Y], X);
steps[Y] = um_to_steps(um[X] - um[Y], Y);
steps[Z] = um_to_steps(um[Z], Z);
steps[E] = um_to_steps(um[E], E);
}