| Line |
Branch |
Exec |
Source |
| 1 |
|
|
/* |
| 2 |
|
|
* Copyright 2010, |
| 3 |
|
|
* Florent Lamiraux |
| 4 |
|
|
* |
| 5 |
|
|
* CNRS |
| 6 |
|
|
* |
| 7 |
|
|
*/ |
| 8 |
|
|
|
| 9 |
|
|
#ifndef SOT_DEVICE_HH |
| 10 |
|
|
#define SOT_DEVICE_HH |
| 11 |
|
|
|
| 12 |
|
|
/* --------------------------------------------------------------------- */ |
| 13 |
|
|
/* --- INCLUDE --------------------------------------------------------- */ |
| 14 |
|
|
/* --------------------------------------------------------------------- */ |
| 15 |
|
|
|
| 16 |
|
|
#include <pinocchio/fwd.hpp> |
| 17 |
|
|
|
| 18 |
|
|
/* -- MaaL --- */ |
| 19 |
|
|
#include <dynamic-graph/linear-algebra.h> |
| 20 |
|
|
|
| 21 |
|
|
/* SOT */ |
| 22 |
|
|
#include <dynamic-graph/all-signals.h> |
| 23 |
|
|
#include <dynamic-graph/entity.h> |
| 24 |
|
|
|
| 25 |
|
|
#include <sot/core/matrix-geometry.hh> |
| 26 |
|
|
|
| 27 |
|
|
#include "sot/core/api.hh" |
| 28 |
|
|
#include "sot/core/periodic-call.hh" |
| 29 |
|
|
|
| 30 |
|
|
namespace dynamicgraph { |
| 31 |
|
|
namespace sot { |
| 32 |
|
|
|
| 33 |
|
|
/// Define the type of input expected by the robot |
| 34 |
|
|
enum ControlInput { |
| 35 |
|
|
CONTROL_INPUT_NO_INTEGRATION = 0, |
| 36 |
|
|
CONTROL_INPUT_ONE_INTEGRATION = 1, |
| 37 |
|
|
CONTROL_INPUT_TWO_INTEGRATION = 2, |
| 38 |
|
|
CONTROL_INPUT_SIZE = 3 |
| 39 |
|
|
}; |
| 40 |
|
|
|
| 41 |
|
|
const std::string ControlInput_s[] = {"noInteg", "oneInteg", "twoInteg"}; |
| 42 |
|
|
|
| 43 |
|
|
/* --------------------------------------------------------------------- */ |
| 44 |
|
|
/* --- CLASS ----------------------------------------------------------- */ |
| 45 |
|
|
/* --------------------------------------------------------------------- */ |
| 46 |
|
|
|
| 47 |
|
|
class SOT_CORE_EXPORT Device : public Entity { |
| 48 |
|
|
public: |
| 49 |
|
|
static const std::string CLASS_NAME; |
| 50 |
|
1 |
virtual const std::string &getClassName(void) const { return CLASS_NAME; } |
| 51 |
|
|
|
| 52 |
|
|
enum ForceSignalSource { |
| 53 |
|
|
FORCE_SIGNAL_RLEG, |
| 54 |
|
|
FORCE_SIGNAL_LLEG, |
| 55 |
|
|
FORCE_SIGNAL_RARM, |
| 56 |
|
|
FORCE_SIGNAL_LARM |
| 57 |
|
|
}; |
| 58 |
|
|
|
| 59 |
|
|
protected: |
| 60 |
|
|
dynamicgraph::Vector state_; |
| 61 |
|
|
dynamicgraph::Vector velocity_; |
| 62 |
|
|
bool sanityCheck_; |
| 63 |
|
|
dynamicgraph::Vector vel_control_; |
| 64 |
|
|
ControlInput controlInputType_; |
| 65 |
|
|
bool withForceSignals[4]; |
| 66 |
|
|
PeriodicCall periodicCallBefore_; |
| 67 |
|
|
PeriodicCall periodicCallAfter_; |
| 68 |
|
|
double timestep_; |
| 69 |
|
|
|
| 70 |
|
|
/// \name Robot bounds used for sanity checks |
| 71 |
|
|
/// \{ |
| 72 |
|
|
Vector upperPosition_; |
| 73 |
|
|
Vector upperVelocity_; |
| 74 |
|
|
Vector upperTorque_; |
| 75 |
|
|
Vector lowerPosition_; |
| 76 |
|
|
Vector lowerVelocity_; |
| 77 |
|
|
Vector lowerTorque_; |
| 78 |
|
|
/// \} |
| 79 |
|
|
public: |
| 80 |
|
|
/* --- CONSTRUCTION --- */ |
| 81 |
|
|
Device(const std::string &name); |
| 82 |
|
|
/* --- DESTRUCTION --- */ |
| 83 |
|
|
virtual ~Device(); |
| 84 |
|
|
|
| 85 |
|
|
virtual void setStateSize(const unsigned int &size); |
| 86 |
|
|
virtual void setState(const dynamicgraph::Vector &st); |
| 87 |
|
|
void setVelocitySize(const unsigned int &size); |
| 88 |
|
|
virtual void setVelocity(const dynamicgraph::Vector &vel); |
| 89 |
|
|
virtual void setSecondOrderIntegration(); |
| 90 |
|
|
virtual void setNoIntegration(); |
| 91 |
|
|
virtual void setControlInputType(const std::string &cit); |
| 92 |
|
|
virtual void increment(const double &dt = 5e-2); |
| 93 |
|
|
|
| 94 |
|
|
/// \name Sanity check parameterization |
| 95 |
|
|
/// \{ |
| 96 |
|
|
void setSanityCheck(const bool &enableCheck); |
| 97 |
|
|
void setPositionBounds(const Vector &lower, const Vector &upper); |
| 98 |
|
|
void setVelocityBounds(const Vector &lower, const Vector &upper); |
| 99 |
|
|
void setTorqueBounds(const Vector &lower, const Vector &upper); |
| 100 |
|
|
/// \} |
| 101 |
|
|
|
| 102 |
|
✗ |
PeriodicCall &periodicCallBefore() { return periodicCallBefore_; } |
| 103 |
|
✗ |
PeriodicCall &periodicCallAfter() { return periodicCallAfter_; } |
| 104 |
|
|
|
| 105 |
|
|
public: /* --- DISPLAY --- */ |
| 106 |
|
|
virtual void display(std::ostream &os) const; |
| 107 |
|
|
virtual void cmdDisplay(); |
| 108 |
|
|
SOT_CORE_EXPORT friend std::ostream &operator<<(std::ostream &os, |
| 109 |
|
|
const Device &r) { |
| 110 |
|
|
r.display(os); |
| 111 |
|
|
return os; |
| 112 |
|
|
} |
| 113 |
|
|
|
| 114 |
|
|
public: /* --- SIGNALS --- */ |
| 115 |
|
|
dynamicgraph::SignalPtr<dynamicgraph::Vector, int> controlSIN; |
| 116 |
|
|
dynamicgraph::SignalPtr<dynamicgraph::Vector, int> attitudeSIN; |
| 117 |
|
|
dynamicgraph::SignalPtr<dynamicgraph::Vector, int> zmpSIN; |
| 118 |
|
|
|
| 119 |
|
|
/// \name Device current state. |
| 120 |
|
|
/// \{ |
| 121 |
|
|
dynamicgraph::Signal<dynamicgraph::Vector, int> stateSOUT; |
| 122 |
|
|
dynamicgraph::Signal<dynamicgraph::Vector, int> velocitySOUT; |
| 123 |
|
|
dynamicgraph::Signal<MatrixRotation, int> attitudeSOUT; |
| 124 |
|
|
/*! \brief The current state of the robot from the command viewpoint. */ |
| 125 |
|
|
dynamicgraph::Signal<dynamicgraph::Vector, int> motorcontrolSOUT; |
| 126 |
|
|
dynamicgraph::Signal<dynamicgraph::Vector, int> previousControlSOUT; |
| 127 |
|
|
/*! \brief The ZMP reference send by the previous controller. */ |
| 128 |
|
|
dynamicgraph::Signal<dynamicgraph::Vector, int> ZMPPreviousControllerSOUT; |
| 129 |
|
|
/// \} |
| 130 |
|
|
|
| 131 |
|
|
/// \name Real robot current state |
| 132 |
|
|
/// This corresponds to the real encoders values and take into |
| 133 |
|
|
/// account the stabilization step. Therefore, this usually |
| 134 |
|
|
/// does *not* match the state control input signal. |
| 135 |
|
|
/// \{ |
| 136 |
|
|
/// Motor positions |
| 137 |
|
|
dynamicgraph::Signal<dynamicgraph::Vector, int> robotState_; |
| 138 |
|
|
/// Motor velocities |
| 139 |
|
|
dynamicgraph::Signal<dynamicgraph::Vector, int> robotVelocity_; |
| 140 |
|
|
/// The force torque sensors |
| 141 |
|
|
dynamicgraph::Signal<dynamicgraph::Vector, int> *forcesSOUT[4]; |
| 142 |
|
|
/// Motor torques |
| 143 |
|
|
/// \todo why pseudo ? |
| 144 |
|
|
dynamicgraph::Signal<dynamicgraph::Vector, int> pseudoTorqueSOUT; |
| 145 |
|
|
/// \} |
| 146 |
|
|
|
| 147 |
|
|
protected: |
| 148 |
|
|
/// Compute roll pitch yaw angles of freeflyer joint. |
| 149 |
|
|
void integrateRollPitchYaw(dynamicgraph::Vector &state, |
| 150 |
|
|
const dynamicgraph::Vector &control, double dt); |
| 151 |
|
|
/// Store Position of free flyer joint |
| 152 |
|
|
MatrixHomogeneous ffPose_; |
| 153 |
|
|
/// Compute the new position, from the current control. |
| 154 |
|
|
/// |
| 155 |
|
|
/// When sanity checks are enabled, this checks that the control is within |
| 156 |
|
|
/// bounds. There are three cases, depending on what the control is: |
| 157 |
|
|
/// - position: checks that the position is within bounds, |
| 158 |
|
|
/// - velocity: checks that the velocity and the future position are |
| 159 |
|
|
/// within bounds, |
| 160 |
|
|
/// - acceleration: checks that the acceleration, the future velocity and |
| 161 |
|
|
/// position are within bounds. |
| 162 |
|
|
/// \todo in order to check the acceleration, we need |
| 163 |
|
|
/// pinocchio and the contact forces in order to estimate |
| 164 |
|
|
/// the joint torques for the given acceleration. |
| 165 |
|
|
virtual void integrate(const double &dt); |
| 166 |
|
|
|
| 167 |
|
|
protected: |
| 168 |
|
|
/// Get freeflyer pose |
| 169 |
|
|
const MatrixHomogeneous &freeFlyerPose() const; |
| 170 |
|
|
|
| 171 |
|
|
public: |
| 172 |
|
|
virtual void setRoot(const dynamicgraph::Matrix &root); |
| 173 |
|
|
|
| 174 |
|
|
virtual void setRoot(const MatrixHomogeneous &worldMwaist); |
| 175 |
|
|
|
| 176 |
|
|
private: |
| 177 |
|
|
// Intermediate variable to avoid dynamic allocation |
| 178 |
|
|
dynamicgraph::Vector forceZero6; |
| 179 |
|
|
}; |
| 180 |
|
|
} // namespace sot |
| 181 |
|
|
} // namespace dynamicgraph |
| 182 |
|
|
|
| 183 |
|
|
#endif /* #ifndef SOT_DEVICE_HH */ |
| 184 |
|
|
|