roboticlab1/main.cpp

110 lines
3.2 KiB
C++

#include <iostream>
#include <chrono>
#include <thread>
#include "DynamixelHandler.h"
// Global variables
DynamixelHandler _oDxlHandler;
std::string _poppyDxlPortName = "/dev/ttyUSB0";
float _poppyDxlProtocol = 2.0;
int _poppyDxlBaudRate = 1000000;
int _nbJoints = 6;
float _minJointCmd = 0;
float _maxJointCmd = 1023;
float _minJointAngle = -180.0f;
float _maxJointAngle = 180.0f;
int convertAnglesToJointCmd(float fJointAngle)
{
// y = ax + b
float a = (_maxJointCmd-_minJointCmd) / (_maxJointAngle - _minJointAngle);
float b = _minJointCmd - a * _minJointAngle;
float jointCmd = a * fJointAngle + b;
return (int)jointCmd;
}
void goToHomePosition()
{
std::vector<uint16_t> l_vTargetJointPosition;
for (int l_joint = 0; l_joint < _nbJoints; l_joint++)
l_vTargetJointPosition.push_back(convertAnglesToJointCmd(0.0f));
_oDxlHandler.sendTargetJointPosition(l_vTargetJointPosition);
}
void newJointPosition()
{
std::vector<uint16_t> l_vCurrentJointPosition;
_oDxlHandler.readCurrentJointPosition(l_vCurrentJointPosition);
// display current joint position
std::cout <<"vCurrentJointPosition= (" << std::endl;
for (int l_joint=0; l_joint < l_vCurrentJointPosition.size(); l_joint++)
std::cout << l_vCurrentJointPosition[l_joint] << ", ";
std::cout << ")" << std::endl;
}
void gripperControl()
{
std::vector<uint16_t> l_vTargetJointPosition;
for (int l_joint = 5; l_joint;)
l_vTargetJointPosition.push_back(convertAnglesToJointCmd(0.0f));
_oDxlHandler.sendTargetJointPosition(l_vTargetJointPosition);
}
int main()
{
std::cout << "===Initialization of the Dynamixel Motor communication====" << std::endl;
_oDxlHandler.setDeviceName(_poppyDxlPortName);
_oDxlHandler.setProtocolVersion(_poppyDxlProtocol);
_oDxlHandler.openPort();
_oDxlHandler.setBaudRate(_poppyDxlBaudRate);
//_oDxlHandler.enableTorque(true);
std::cout << std::endl;
// read current joint position
std::vector<uint16_t> l_vCurrentJointPosition;
_oDxlHandler.readCurrentJointPosition(l_vCurrentJointPosition);
// display current joint position
std::cout <<"CurrentJointPosition= (" << std::endl;
for (int l_joint=0; l_joint < l_vCurrentJointPosition.size(); l_joint++)
std::cout << l_vCurrentJointPosition[l_joint] << ", ";
std::cout << ")" << std::endl;
//read the current torque
int targetTorque = 0;
int p = 2;
std::vector<uint16_t> l_vCurrentJointTorque;
for(int l =0;l<20;l++)
{
l_vCurrentJointTorque.clear();
_oDxlHandler.readCurrentJointTorque(l_vCurrentJointTorque);
float currentTorque = l_vCurrentJointTorque[5];
float torqueDiff = targetTorque - currentTorque;
float newAngle = torqueDiff * p
std::vector<uint16_t> l_vTargetJointPosition;
for (int l_joint = 5, l_joint;)
l_vTargetJointPosition.push_back(convertAnglesToJointCmd(newAngle));
//display torque
std::cout <<"CurrentJointTorque= (" << std::endl;
std::cout << l_vCurrentJointTorque[5] << std::endl;
std::cout << ")" << std::endl;
std::this_thread::sleep_for(std::chrono::milliseconds(1000));
}
//goToHomePosition();
//newJointPosition();
// wait 1s
std::this_thread::sleep_for(std::chrono::milliseconds(1000));
std::cout << "===Closing the Dynamixel Motor communication====" << std::endl;
_oDxlHandler.enableTorque(false);
_oDxlHandler.closePort();
std::cout << std::endl;
return 0;
}