Пример #1
0
/**
*     homing()
*
*   set trajectory behavior for each joint during the homing process.
*/
void homing(struct DOF* _joint)
{
    const float f_period[MAX_MECH*MAX_DOF_PER_MECH] = {1, 1, 1, 9999999, 1, 1, 1, 1,
                                                        1, 1, 1, 9999999, 1, 1, 1, 1};
    const float f_magnitude[MAX_MECH*MAX_DOF_PER_MECH] = {-10 DEG2RAD, 10 DEG2RAD, 0.02, 9999999, 80 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD,
                                                          -10 DEG2RAD, 10 DEG2RAD, 0.02, 9999999, 80 DEG2RAD, 40 DEG2RAD, -40 DEG2RAD, -40 DEG2RAD};

    switch (_joint->state)
    {
        case jstate_wait:
            break;
        case jstate_not_ready:
            // Initialize velocity trajectory
            //log_msg("Starting homing on joint %d", _joint->type);
            _joint->state = jstate_pos_unknown;
            start_trajectory_mag(_joint, f_magnitude[_joint->type], f_period[_joint->type]);
            break;

        case jstate_pos_unknown:
            // Set desired joint trajectory
            update_linear_sinusoid_position_trajectory(_joint);
            break;

        case jstate_hard_stop:
            // Wait for all joints. No trajectory here.
            break;

        case jstate_homing1:
            start_trajectory( _joint , DOF_types[_joint->type].home_position, 2.5 );
            _joint->state = jstate_homing2;

        case jstate_homing2:
            // Move to start position
            // Update position trajectory
            if ( !update_position_trajectory(_joint) )
            {
                _joint->state = jstate_ready;
                log_msg("Joint %s ready", jointIndexAndArmName(_joint->type).c_str());
            }
            break;

        default:
            // not doing joint homing.
            break;

    } // switch

    return;
}
Пример #2
0
/**
*     homing()
*
*   \param _joint    The joint being controlled.
*
* \brief   Set trajectory behavior for each joint during the homing process.
*
*   \todo   Explain why sinusoid is used for homing???
*
*   \todo   Homing limits should be Amps not DAC units
*
*   \todo  Change square vs. diamond to a config-file based runtime system instead of #ifdef
*
*  \ingroup Control
*/
void homing(struct DOF* _joint)
{
    // duration for homing of each joint
    const float f_period[MAX_MECH*MAX_DOF_PER_MECH] = {1, 1, 1, 9999999, 1, 1, 1, 1,
                                                        1, 1, 1, 9999999, 1, 1, 1, 1};
    // degrees for homing of each joint
#ifdef RAVEN_II_SQUARE
    //roll is backwards because of the 'click' in the mechanism
    const float f_magnitude[MAX_MECH*MAX_DOF_PER_MECH] = {-10 DEG2RAD, 10 DEG2RAD, 0.02, 9999999, -80 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD,
                                                          -10 DEG2RAD, 10 DEG2RAD, 0.02, 9999999, -80 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD};
#else
#ifdef DV_ADAPTER
    const float f_magnitude[MAX_MECH*MAX_DOF_PER_MECH] = {-10 DEG2RAD, 10 DEG2RAD, 0.02, 9999999, 80 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD,
                                                          -10 DEG2RAD, 10 DEG2RAD, 0.02, 9999999, 80 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD};
#else //default
    const float f_magnitude[MAX_MECH*MAX_DOF_PER_MECH] = {-10 DEG2RAD, 10 DEG2RAD, 0.02, 9999999, 80 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD,
                                                          -10 DEG2RAD, 10 DEG2RAD, 0.02, 9999999, 80 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD};
#endif
#endif

    switch (_joint->state)
    {
        case jstate_wait:
            break;

        case jstate_not_ready:
            // Initialize velocity trajectory
            //log_msg("Starting homing on joint %d", _joint->type);
            _joint->state = jstate_pos_unknown;
            start_trajectory_mag(_joint, f_magnitude[_joint->type], f_period[_joint->type]);
            break;

        case jstate_pos_unknown:
            // Set desired joint trajectory
            update_linear_sinusoid_position_trajectory(_joint);
            break;

        case jstate_hard_stop:
            // Wait for all joints. No trajectory here.

            break;

        case jstate_homing1:
            start_trajectory( _joint , DOF_types[_joint->type].home_position, 2.5 );
            _joint->state = jstate_homing2;

        case jstate_homing2:
            // Move to start position
            // Update position trajectory
            if ( !update_position_trajectory(_joint) )
            {
                _joint->state = jstate_ready;
                log_msg("Joint %d ready", _joint->type);
            }
            break;

        default:
            // not doing joint homing.
            break;

    } // switch

    return;
}
Пример #3
0
/**
*	\fn void homing(struct DOF* _joint, tool a_tool)
*
*	\brief Set trajectory behavior for each tool joint during the homing process.
*
*   \param _joint The joint being controlled.
*	\param a_tool The tool being controlled.
*
* 	\ingroup Control
*
*	\return void
*/
void homing(struct DOF* _joint, tool a_tool)
{
    // duration for homing of each joint
    const float f_period[MAX_MECH*MAX_DOF_PER_MECH] = {1, 1, 1, 9999999, 1, 1, 1, 1,
                                                        1, 1, 1, 9999999, 1, 1, 1, 1};
//    // degrees for homing of each joint
//#ifdef RAVEN_II_SQUARE
//    //roll is backwards because of the 'click' in the mechanism
//    const float f_magnitude[MAX_MECH*MAX_DOF_PER_MECH] = {-10 DEG2RAD, 10 DEG2RAD, 0.02, 9999999, -80 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD,
//                                                          -10 DEG2RAD, 10 DEG2RAD, 0.02, 9999999, -80 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD};
//#else
//#ifdef DV_ADAPTER
//    const float f_magnitude[MAX_MECH*MAX_DOF_PER_MECH] = {-10 DEG2RAD, 10 DEG2RAD, 0.02, 9999999, 80 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD,
//                                                          -10 DEG2RAD, 10 DEG2RAD, 0.02, 9999999, 80 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD};
//#else //default
//    const float f_magnitude[MAX_MECH*MAX_DOF_PER_MECH] = {-10 DEG2RAD, 10 DEG2RAD, 0.02, 9999999, 80 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD,
//                                                          -10 DEG2RAD, 10 DEG2RAD, 0.02, 9999999, 80 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD};
//#endif
//#endif

    //check if scissors
    int scissor = ((a_tool.t_end == mopocu_scissor) || (a_tool.t_end == potts_scissor))? 1 : 0;

    float f_magnitude[MAX_MECH*MAX_DOF_PER_MECH] = {-10 DEG2RAD, 10 DEG2RAD, 0.02, 9999999, 80 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD,
    		 	 	 	 	 	 	 	 	 	 	-10 DEG2RAD, 10 DEG2RAD, 0.02, 9999999, 80 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD, 40 DEG2RAD};

    if(a_tool.t_style == square_raven){
    	if(a_tool.mech_type == GOLD_ARM) f_magnitude[TOOL_ROT_GOLD] =  -80 DEG2RAD;
    	else if(a_tool.mech_type == GREEN_ARM) f_magnitude[TOOL_ROT_GREEN] =  -80 DEG2RAD;
    }
    if (scissor){
    	if(a_tool.mech_type == GOLD_ARM) f_magnitude[GRASP2_GOLD] = -40 DEG2RAD;
    	else if(a_tool.mech_type == GREEN_ARM) f_magnitude[GRASP2_GREEN] = -40 DEG2RAD;
    }


    switch (_joint->state)
    {
        case jstate_wait:
            break;

        case jstate_not_ready:
            // Initialize velocity trajectory
            //log_msg("Starting homing on joint %d", _joint->type);
            _joint->state = jstate_pos_unknown;
            start_trajectory_mag(_joint, f_magnitude[_joint->type], f_period[_joint->type]);
            break;

        case jstate_pos_unknown:
            // Set desired joint trajectory
            update_linear_sinusoid_position_trajectory(_joint);
            break;

        case jstate_hard_stop:
            // Wait for all joints. No trajectory here.

            break;

        case jstate_homing1:
            start_trajectory( _joint , DOF_types[_joint->type].home_position, 2.5 );
            _joint->state = jstate_homing2;
            break;

        case jstate_homing2:
            // Move to start position
            // Update position trajectory
            if ( !update_position_trajectory(_joint) )
            {
                _joint->state = jstate_ready;
                log_msg("Joint %d ready", _joint->type);
            }
            break;

        default:
            // not doing joint homing.
            break;

    } // switch

    return;
}