z1_sdk/examples/bigDemo.cpp

113 lines
3.1 KiB
C++

#include "control/unitreeArm.h"
class Z1ARM : public unitreeArm{
public:
Z1ARM():unitreeArm(true){};
~Z1ARM(){};
void armCtrlByFSM();
void armCtrlTrackInJointCtrl();
void armCtrlTrackInCartesian();
void printState();
private:
Vec6 qPast;
};
void Z1ARM::armCtrlByFSM() {
Vec6 posture[2];
std::cout << "[JOINTCTRL]" << std::endl;
setFsm(ArmFSMState::JOINTCTRL);
std::cout << "[TO STATE]" << std::endl;
labelRun("forward");
std::cout << "[MOVEJ]" << std::endl;
posture[0]<<0.5,0.1,0.1,0.5,-0.2,0.5;
MoveJ(posture[0], -M_PI/3.0, 1.0);
std::cout << "[MOVEL]" << std::endl;
posture[0] << 0,0,0,0.45,-0.2,0.2;
MoveL(posture[0], 0., 0.3);
std::cout << "[MOVEC]" << std::endl;
posture[0] << 0,0,0,0.45,0,0.4;
posture[1] << 0,0,0,0.45,0.2,0.2;
MoveC(posture[0], posture[1], -M_PI/3.0, 0.3);
}
void Z1ARM::armCtrlTrackInJointCtrl(){
labelRun("forward");
startTrack(ArmFSMState::JOINTCTRL);
for(;;){
q(3) -= _ctrlComp->dt * 1.0;//max dt*PI, rad/s
qPast = lowstate->getQ();
// std::cout << "qCmd: " << q.transpose() << " qState: " << qPast.transpose() << std::endl;
//The joint has reached limit, there is warning: joint cmd is far from state
double error = fabs(q(3) - qPast(3));
if(error > 0.1){
break;
}
usleep(_ctrlComp->dt*1000000);
}
_ctrlComp->sendCmd.track = false;
}
void Z1ARM::armCtrlTrackInCartesian(){
labelRun("forward");
startTrack(ArmFSMState::CARTESIAN);
for(;;){
endPosture(5) -= _ctrlComp->dt * 0.2;//z axis, m/s
// no inverse kinematics solution, the joint has reached limit
std::cout << "postureCmd: " << endPosture.transpose() << " qState: " << lowstate->endPosture.transpose() << std::endl;
double error = fabs(endPosture(5) - lowstate->endPosture(5));
if( error > 0.1){
break;
}
usleep(_ctrlComp->dt*1000000);
}
_ctrlComp->sendCmd.track = false;
}
void Z1ARM::printState(){
std::cout<<"------ joint State ------"<<std::endl;
std::cout<<"qState: "<<lowstate->getQ().transpose()<<std::endl;
std::cout<<"qdState: "<<lowstate->getQd().transpose()<<std::endl;
std::cout<<"tauState: "<<lowstate->getTau().transpose()<<std::endl;
std::cout<<"------ Endeffector Cartesian Posture ------"<<std::endl;
std::cout<<"roll pitch yaw x y z"<<std::endl;
std::cout<<lowstate->endPosture.transpose()<<std::endl;
}
int main() {
std::cout << std::fixed << std::setprecision(3);
Z1ARM arm;
arm.sendRecvThread->start();
arm.backToStart();
// size_t demo = 3;
for(size_t demo = 1; demo < 4; demo++)
switch (demo)
{
case 1:
arm.armCtrlByFSM();
break;
case 2:
arm.armCtrlTrackInJointCtrl();
break;
case 3:
arm.armCtrlTrackInCartesian();
break;
default:
break;
}
arm.backToStart();
arm.setFsm(ArmFSMState::PASSIVE);
arm.sendRecvThread->shutdown();
return 0;
}