Teacup_Firmware/dda_kinematics.c

37 lines
1.1 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 < E; 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]));
steps[X] = um_to_steps(target->axis[X] + target->axis[Y], X);
delta_um[Y] = (uint32_t)labs((target->axis[X] - startpoint->axis[X]) -
(target->axis[Y] - startpoint->axis[Y]));
steps[Y] = um_to_steps(target->axis[X] - target->axis[Y], Y);
delta_um[Z] = (uint32_t)labs(target->axis[Z] - startpoint->axis[Z]);
steps[Z] = um_to_steps(target->axis[Z], Z);
}