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lacate trivkins.c

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/********************************************************************
* Description: trivkins.c
*   Trivial kinematics for 3 axis Cartesian machine
*
*   Derived from a work by Fred Proctor & Will Shackleford
*
* Author:
* License: GPL Version 2
* System: Linux
*    
* Copyright (c) 2004 All rights reserved.
*
* Last change:
********************************************************************/

#include "kinematics.h"		/* these decls */


int kinematicsForward(const double *joints,
		      EmcPose * pos,
		      const KINEMATICS_FORWARD_FLAGS * fflags,
		      KINEMATICS_INVERSE_FLAGS * iflags)
{
    pos->tran.x = joints[0];
    pos->tran.y = joints[1];
    pos->tran.z = joints[2];
    pos->a = joints[3];
    pos->b = joints[4];
    pos->c = joints[5];
    pos->u = joints[6];
    pos->v = joints[7];
    pos->w = joints[8];

    return 0;
}

int kinematicsInverse(const EmcPose * pos,
		      double *joints,
		      const KINEMATICS_INVERSE_FLAGS * iflags,
		      KINEMATICS_FORWARD_FLAGS * fflags)
{
    joints[0] = pos->tran.x;
    joints[1] = pos->tran.y;
    joints[2] = pos->tran.z;
    joints[3] = pos->a;
    joints[4] = pos->b;
    joints[5] = pos->c;
    joints[6] = pos->u;
    joints[7] = pos->v;
    joints[8] = pos->w;

    return 0;
}

/* implemented for these kinematics as giving joints preference */
int kinematicsHome(EmcPose * world,
		   double *joint,
		   KINEMATICS_FORWARD_FLAGS * fflags,
		   KINEMATICS_INVERSE_FLAGS * iflags)
{
    *fflags = 0;
    *iflags = 0;

    return kinematicsForward(joint, world, fflags, iflags);
}

KINEMATICS_TYPE kinematicsType()
{
    return KINEMATICS_IDENTITY;
}

#include "rtapi.h"		/* RTAPI realtime OS API */
#include "rtapi_app.h"		/* RTAPI realtime module decls */
#include "hal.h"

EXPORT_SYMBOL(kinematicsType);
EXPORT_SYMBOL(kinematicsForward);
EXPORT_SYMBOL(kinematicsInverse);
MODULE_LICENSE("GPL");

int comp_id;
int rtapi_app_main(void) {
    comp_id = hal_init("trivkins");
    if(comp_id > 0) {
	hal_ready(comp_id);
	return 0;
    }
    return comp_id;
}

void rtapi_app_exit(void) { hal_exit(comp_id); }

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double R=длина_плеча;
pos->tran.x = ((2*R)/180)*joints[0];

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int rtapi_app_main(void) {
    int res=0;
    
    comp_id = hal_init("riderkins");
    if (comp_id < 0) return comp_id;
    
    haldata = hal_malloc(sizeof(*haldata));
    if (!haldata) goto error;
    if((res = hal_pin_float_new("riderkins.top", HAL_IO, &(haldata->d1), comp_id)) < 0) goto error;
    if((res = hal_pin_float_new("riderkins.middle", HAL_IO, &(haldata->d2), comp_id)) < 0) goto error;
    if((res = hal_pin_float_new("riderkins.bottom", HAL_IO, &(haldata->d3), comp_id)) < 0) goto error;


    hal_ready(comp_id);
    return 0;
    
error:
    hal_exit(comp_id);
    return res;
}