HandEyeInfo.h

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//-*-c++-*-
#ifndef INCLUDED_HandEyeInfo_h
#define INCLUDED_HandEyeInfo_h

#include <cmath>
#include <stdlib.h>
#include "CommonInfo.h"
using namespace RobotInfo;

// see http://tekkotsu.org/porting.html#configuration for more information on TGT_HAS_* flags
#if defined(TGT_HANDEYE)
#  define TGT_IS_BIOLOID
#  define TGT_IS_HANDEYE
#  define TGT_HAS_CAMERA 1
//UPGRADE: set TGT_HAS_LEDS to 7
#  define TGT_HAS_LEDS 5
#  define TGT_HAS_ARMS 1
#  define TGT_HAS_HEAD 1
#  define WALKMC_NO_WARN_NOOP
#endif

//! Declares configuration of the HandEye planar arm robot, such as number of joints, LEDs, etc.
namespace HandEyeInfo {

  // *******************************
  //       ROBOT CONFIGURATION
  // *******************************

  extern const char* const TargetName; //!< the name of the model, to be used for logging and remote GUIs

  const unsigned int FrameTime=32;        //!< time between frames in the motion system (milliseconds)
  const unsigned int NumFrames=1;        //!< the number of frames per buffer (don't forget also double buffered)
  const unsigned int SoundBufferTime=32; //!< the number of milliseconds per sound buffer... I'm not sure if this can be changed
  
  //!@name Output Types Information
  const unsigned NumWheels      =  0;
  
  const unsigned JointsPerArm   =  3; // UPGRADE: 5;
  const unsigned NumArms        =  1;
  const unsigned NumArmJoints   =  JointsPerArm*NumArms;
  
  const unsigned JointsPerLeg   =  0; //!< The number of joints per leg
  const unsigned NumLegs        =  0; //!< The number of legs
  const unsigned NumLegJoints   =  JointsPerLeg*NumLegs; //!< the TOTAL number of joints on ALL legs
  const unsigned NumHeadJoints  =  2; //!< The number of joints in the pantilt
  const unsigned NumTailJoints  =  0; //!< The number of joints assigned to the tail
  const unsigned NumMouthJoints =  0; //!< the number of joints that control the mouth
  const unsigned NumEarJoints   =  0; //!< The number of joints which control the ears (NOT per ear, is total)
  const unsigned NumButtons     =  3; //!< the number of buttons that are available
  const unsigned NumSensors     =  2;  //!< the number of sensors available
  const unsigned NumFacePanelLEDs = 0; //!< The number of face panel LEDs

  // UPGRADE: NumLEDs to 7
  const unsigned NumLEDs        =  5; //!< The number of LEDs which can be controlled (one per dynamixel servo)
  const unsigned NumPIDJoints   = NumWheels + NumArmJoints + NumLegJoints + NumHeadJoints + NumTailJoints + NumMouthJoints;; //!< servo pins
  
  const unsigned NumOutputs     = NumWheels + NumPIDJoints + NumLEDs; //!< the total number of outputs
  const unsigned NumReferenceFrames = NumOutputs + 1 + NumArms + 1; //!< for the base, gripper (* NumArms), and camera reference frames

  using namespace Camera75DOF;
  //@}


  // *******************************
  //         OUTPUT OFFSETS
  // *******************************

  //!Corresponds to entries in ERS7Info::PrimitiveName, defined at the end of this file
  //!@name Output Offsets

  
  const unsigned PIDJointOffset = 0; //!< The beginning of the PID Joints
  
  const unsigned ArmOffset   = PIDJointOffset;  //!< beginning of arm joints, don't add anything, just use ArmOffset_t entries directly
  
  const unsigned HeadOffset  = ArmOffset+NumArmJoints;   //!< the offset of the beginning of the head joints, add TPROffset_t to get specific joint

  const unsigned LEDOffset   = PIDJointOffset + NumPIDJoints; //!< the offset of LEDs in WorldState::outputs and MotionCommand functions, see LedOffset_t for specific offsets

  const unsigned BaseFrameOffset   = NumOutputs; //!< Use with kinematics to refer to base reference frame
  const unsigned GripperFrameOffset    = BaseFrameOffset+1; //!< Use with kinematics to refer to paw reference frames (add appropriate LegOrder_t to specify which paw)
  const unsigned CameraFrameOffset = GripperFrameOffset+NumArms; //!< Use with kinematics to refer to camera reference frame

  //! These are 'absolute' offsets for the arm joints
  enum ArmOffset_t {
    ArmShoulderOffset = ArmOffset,
    ArmElbowOffset,
    WristOffset,
    WristYawOffset = WristOffset,
    //WristPitchOffset,
    //WristRollOffset,
    //GripperOffset
  };
  
  //! The offsets of appendages with pan (heading), tilt (elevation), note that this should be added to HeadOffset, otherwise use HeadOffset_t (#HeadPanOffset and #HeadTiltOffset)
  enum TPROffset_t {
    PanOffset = 0,      //!< pan/heading (horizontal)
    TiltOffset, //!< tilt/elevation (vertical)
  };
  
  //! These are 'absolute' offsets for the neck joints, don't need to add to HeadOffset like TPROffset_t values do
  enum HeadOffset_t {
    HeadPanOffset = HeadOffset,      //!< pan/heading (horizontal)
    HeadTiltOffset, //!< tilt/elevation (vertical)
  };
  
  //! The offsets of the individual LEDs
  /*! @hideinitializer */
  enum LEDOffset_t {
    ArmShoulderLEDOffset = LEDOffset, //!< Small led on the shoulder servo
    ArmElbowLEDOffset, //!< Small LED on the elbow servo
    ArmWristLEDOffset, //!< Small LED on the wrist servo
    NeckPanLEDOffset, //!< Small LED on the neck pan servo
    NeckTiltLEDOffset //!< Small LED on the neck tilt servo
};
  
  typedef unsigned int LEDBitMask_t; //!< So you can be clear when you're refering to a LED bitmask

  const LEDBitMask_t ArmShoulderLEDMask = 1 << (ArmShoulderLEDOffset-LEDOffset); //!< Mask corresponding to ArmShoulderLEDOffset
  const LEDBitMask_t ArmElbowLEDMask    = 1 << (ArmElbowLEDOffset-LEDOffset); //!< Mask corresponding to ArmElbowLEDOffset
  const LEDBitMask_t ArmWristLEDMask    = 1 << (ArmWristLEDOffset-LEDOffset); //!< Mask corresponding to ArmWristLEDOffset
  const LEDBitMask_t NeckPanLEDMask     = 1 << (NeckPanLEDOffset-LEDOffset); //!< Mask corresponding to NeckPanLEDOffset
  const LEDBitMask_t NeckTiltLEDMask    = 1 << (NeckTiltLEDOffset-LEDOffset); //!< Mask corresponding to NeckTiltLEDOffset

  //! LEDs for the face panel (all FaceLEDPanelMask<<(0:NumFacePanelLEDs-1) entries)
  const LEDBitMask_t FaceLEDMask = NeckPanLEDMask | NeckTiltLEDMask;
  //! selects all of the leds
  const LEDBitMask_t AllLEDMask  = (LEDBitMask_t)~0;
  //@}


  //! Offset needed so that the centroid of the robot is correct relative to the bounding box
  const fmat::Column<3> AgentBoundingBoxBaseFrameOffset = fmat::pack(0,0,0); 

  //! Half of the length, width, and height of the robot
  const fmat::Column<3> AgentBoundingBoxHalfDims = fmat::pack(304.8/2, 304.8/2, 0);

  // *******************************
  //          INPUT OFFSETS
  // *******************************


  //! The order in which inputs should be stored
  //!@name Input Offsets

  //! holds offsets to different buttons in WorldState::buttons[]
  /*! Should be a straight mapping to the ButtonSourceIDs
   *
   *  @see WorldState::buttons @see ButtonSourceID_t
   * @hideinitializer */
  enum ButtonOffset_t { GreenButOffset, RedButOffset, YellowButOffset };

  //! Provides a string name for each button
  const char* const buttonNames[NumButtons+1] = { "GreenBut", "RedBut", "YellowBut", NULL };

  //! holds offset to different sensor values in WorldState::sensors[]
  /*! @see WorldState::sensors[] */
  enum SensorOffset_t {
    PowerThermoOffset, //!< degrees Celcius
    PowerVoltageOffset, //!< volts
  };
  
  //! Provides a string name for each sensor
  const char* const sensorNames[NumSensors+1] = {
    "PowerThermo","PowerVoltage", NULL
  };
  
  //@}


  //! Names for each of the outputs
  const char* const outputNames[NumReferenceFrames+1] = {
    "ARM:shldr","ARM:elbow","ARM:wrist",// UPGRADE: "ARM:wristPitch","ARM:gripper",
    "NECK:pan", "NECK:tilt",

    "LED:ARM:shldr",
    "LED:ARM:elbow",
    "LED:ARM:wrist",
    "LED:NECK:pan",
    "LED:NECK:tilt",
    //"LED:00005", // UPGRADE
    //"LED:00006", // UPGRADE
    
    "BaseFrame",
    "GripperFrame",
    "CameraFrame",
    NULL
  };
  
  //! provides polymorphic robot capability detection/mapping
  class HandEyeCapabilities : public Capabilities {
  public:
    //! constructor
    HandEyeCapabilities()
    : Capabilities(TargetName,NumReferenceFrames,outputNames,NumButtons,buttonNames,NumSensors,sensorNames,PIDJointOffset,NumPIDJoints,LEDOffset,NumLEDs,NumOutputs)
    {
      frameToIndex["ARM:WristYaw"] = WristYawOffset; // UPGRADE: may want to reverse this, so "WristYaw" is the official display name, and "Wrist" is the alias
      frameToIndex["NECK:nod"] = HeadTiltOffset;
    }
  };
  //! allocation declared in RobotInfo.cc
  extern const HandEyeCapabilities capabilities;
  
  //! Dynamixel servos don't use PID control.  Instead, these values indicate compliance slope (P), punch (add to P*error), compliance margin (min error to start applying torque) (see ServoParam_t)
  /*! I believe the torque calculation goes something like: torque = (error<compliance) ? 0 : punch + P*error
   *  Dynamixel servos allow different values to be supplied for CW vs. CCW motion, but we just use the same value for each */
  const float DefaultPIDs[NumPIDJoints][3] = {
    {32,32,0}, {32,32,0}, {32,32,0}, // UPGRADE: {32,32,0}, {32,32,0}, 
    {32,32,0}, {32,32,0},
  };
  
  //!These values are our recommended maximum joint velocities, in rad/ms
  /*! a value <= 0 means infinite speed (e.g. LEDs)
   *  
   *  These limits are <b>not</b> enforced by the framework.  They are simply available for you to use as you see fit.
   *  HeadPointerMC and PostureMC are primary examples of included classes which do respect these values (although they can be overridden)
   */
  const float MaxOutputSpeed[NumOutputs] = {
    // servos
    0.0008, 0.0008, 0.0008, 0.0008, 0.0008,// UPGRADE: 0,0,
    // leds
    0,0,0,0,0,// UPGRADE: 0,0,
  };

  #ifndef RAD
    //!Just a little macro for converting degrees to radians
  #define RAD(deg) (((deg) * (float)M_PI ) / 180.0f)
    //!a flag so we undef these after we're done - do you have a cleaner solution?
  #define __RI_RAD_FLAG
  #endif
  
  //! This table holds the software limits of each of the outputs, first index is the output offset, second index is MinMaxRange_t (i.e. MinRange or MaxRange)
  const float outputRanges[NumOutputs][2] = {
    // servos
    {RAD(-130),RAD(130)}, {RAD(-150),RAD(150)}, {RAD(-150),RAD(150)}, //UPGRADE: {0,RAD(300)}, {0,RAD(300)}, 
    {RAD(-63),RAD(63)}, {RAD(-95),RAD(68)},

    // LED
    {0,1}, {0,1}, {0,1}, // UPGRADE: {0,1}, {0,1}, 
    {0,1}, {0,1},
  };

  //! This table holds the mechanical limits of each of the outputs, first index is the output offset, second index is MinMaxRange_t (i.e. MinRange or MaxRange)
  const float mechanicalLimits[NumOutputs][2] = {
    // servos
    {RAD(-130),RAD(130)}, {RAD(-150),RAD(150)}, {RAD(-150),RAD(150)}, //UPGRADE: {0,RAD(300)}, {0,RAD(300)}, 
    {RAD(-63),RAD(63)}, {RAD(-95),RAD(68)},
    
    // LED
    {0,1}, {0,1}, {0,1}, // UPGRADE: {0,1}, {0,1}, 
    {0,1}, {0,1},
  };

#ifdef __RI_RAD_FLAG
#undef RAD
#undef __RI_RAD_FLAG
#endif
}

/*! @file
 * @brief Defines some capabilities of the HandEye planar arm robot
 * @author ejt (Creator)
 */

#endif