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Author SHA1 Message Date
Guillaume GIBERT cc219fba3d oui 2023-03-10 09:45:30 +01:00
4 changed files with 44 additions and 97 deletions

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Subproject commit ef7ae1f6fc7f58f7276859244acc231297632d4d

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all: dynamixel main all: dynamixel main
g++ DynamixelHandler.o main.o -L/usr/local/lib -ldxl_x64_cpp -lrt g++ DynamixelHandler.o main.o -L/usr/local/lib -ldxl_x64_cpp -lrt
dynamixel: /home/estevan/EENG3/robotarm/toolkit-dynamixel/src/DynamixelHandler.cpp dynamixel: /home/ros/robotarm/toolkit-dynamixel/src/DynamixelHandler.cpp
g++ -c /home/estevan/EENG3/robotarm/toolkit-dynamixel/src/DynamixelHandler.cpp -I./toolkit-dynamixel/include toolkit-dynamixel/src/DynamixelHandler.cpp g++ -c /home/ros/robotarm/toolkit-dynamixel/src/DynamixelHandler.cpp -I./toolkit-dynamixel/include toolkit-dynamixel/src/DynamixelHandler.cpp
main: main.cpp main: main.cpp
g++ -c main.cpp -I./toolkit-dynamixel/include main.cpp g++ -c main.cpp -I./toolkit-dynamixel/include main.cpp
clean: clean:
rm *.o rm *.o
rm *.exe rm *.out

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# robotarm # robotarm
We love robots UwU
make a robot arm works make a robot arm works

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main.cpp
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#include <chrono> #include <chrono>
#include <thread> #include <thread>
#include "DynamixelHandler.h" #include "DynamixelHandler.h"
// Global variables // Global variables
DynamixelHandler _oDxlHandler; DynamixelHandler _oDxlHandler;
std::string _poppyDxlPortName = "/dev/ttyUSB0"; std::string _poppyDxlPortName = "/dev/ttyUSB0";
float _poppyDxlProtocol = 2.0; float _poppyDxlProtocol = 2.0;
int _poppyDxlBaudRate = 1000000; int _poppyDxlBaudRate = 1000000;
int _nbJoints = 6; int _nbJoints = 6;
int i = 0;
float _minJointCmd = 0; float _minJointCmd = 0;
float _maxJointCmd = 1023; float _maxJointCmd = 1023;
float _minJointAngle = -180.0f; float _minJointAngle = -180.0f;
float _maxJointAngle = 180.0f; float _maxJointAngle = 180.0f;
int convertAnglesToJointCmd(float fJointAngle) int convertAnglesToJointCmd(float fJointAngle)
{ { // y = ax + b
// y = ax + b float a = (_maxJointCmd-_minJointCmd) / (_maxJointAngle - _minJointAngle);
float a = (_maxJointCmd-_minJointCmd) / (_maxJointAngle - _minJointAngle); float b = _minJointCmd - a * _minJointAngle;
float b = _minJointCmd - a * _minJointAngle; float jointCmd = a * fJointAngle + b;
float jointCmd = a * fJointAngle + b; return (int)jointCmd;
return (int)jointCmd;
} }
void goToHomePosition()
void goToHomePosition() // This function sets all the servos to their home position except the gripper servo { std::vector<uint16_t> l_vTargetJointPosition;
{ for (int l_joint = 0; l_joint < _nbJoints; l_joint++)
std::vector<uint16_t> l_vTargetJointPosition; l_vTargetJointPosition.push_back(convertAnglesToJointCmd(0.0f));
for (int l_joint = 1; l_joint < _nbJoints; l_joint++) _oDxlHandler.sendTargetJointPosition(l_vTargetJointPosition);
{
l_vTargetJointPosition.push_back(convertAnglesToJointCmd(0.0f));
}
int l_joint=6;
if (l_joint= 6)
{
l_vTargetJointPosition.push_back(convertAnglesToJointCmd(30.0f));
}
_oDxlHandler.sendTargetJointPosition(l_vTargetJointPosition);
} }
void gripperControl() // This function sets all the servos to their current position(meaning they wont move from whichever position they were in) And closes the gripper to hold the cube
{
std::vector<uint16_t> l_vCurrentJointPosition;
_oDxlHandler.readCurrentJointPosition(l_vCurrentJointPosition);
// display current joint position
// Calculate the target joint command based on the desired angle
std::vector<uint16_t> l_vTargetJointPosition;
for (int l_joint = 1; l_joint < _nbJoints; l_joint++)
{
l_vTargetJointPosition.push_back(convertAnglesToJointCmd(l_vCurrentJointPosition[l_joint]));
}
int l_joint=6;
if (l_joint= 6)
{
l_vTargetJointPosition.push_back(convertAnglesToJointCmd(30.0f));
}
_oDxlHandler.sendTargetJointPosition(l_vTargetJointPosition);
}
int main() int main()
{ { std::cout << "===Initialization of the Dynamixel Motor communication====" << std::endl;
std::cout << "===Initialization of the Dynamixel Motor communication====" << std::endl; _oDxlHandler.setDeviceName(_poppyDxlPortName);
_oDxlHandler.setDeviceName(_poppyDxlPortName); _oDxlHandler.setProtocolVersion(_poppyDxlProtocol);
_oDxlHandler.setProtocolVersion(_poppyDxlProtocol); _oDxlHandler.openPort();
_oDxlHandler.openPort(); _oDxlHandler.setBaudRate(_poppyDxlBaudRate);
_oDxlHandler.setBaudRate(_poppyDxlBaudRate); _oDxlHandler.enableTorque(true);
_oDxlHandler.enableTorque(true); std::cout << std::endl;
std::cout << std::endl; // read current joint position
std::vector<uint16_t> l_vCurrentJointPosition;
// read current joint position _oDxlHandler.readCurrentJointPosition(l_vCurrentJointPosition);
std::vector<uint16_t> l_vCurrentJointPosition; // display current joint position
_oDxlHandler.readCurrentJointPosition(l_vCurrentJointPosition); std::cout << "vCurrentJointPosition= (" << std::endl;
// display current joint position for (int l_joint=0; l_joint < l_vCurrentJointPosition.size(); l_joint++)
std::cout << "vCurrentJointPosition= (" << std::endl; std::cout << l_vCurrentJointPosition[l_joint] << ", ";
for (int l_joint=0; l_joint < l_vCurrentJointPosition.size(); l_joint++) std::cout << ")" << std::endl;
{ // wait 1s
std::cout << l_vCurrentJointPosition[l_joint] << ", "; goToHomePosition();
} // display current joint position
std::cout << ")" << std::endl; 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;
std::vector<uint16_t> l_vTargetJointPosition; std::this_thread::sleep_for(std::chrono::milliseconds(100000));
_oDxlHandler.readCurrentJointPosition(l_vTargetJointPosition); std::cout << "===Closing the Dynamixel Motor communication====" << std::endl;
std::cout << "vCurrentJointPosition= (" << std::endl; _oDxlHandler.enableTorque(false);
_oDxlHandler.closePort();
for (int l_joint=0; l_joint < l_vCurrentJointPosition.size(); l_joint++) std::cout << std::endl;
std::cout << l_vCurrentJointPosition[l_joint] << ", "; return 0;
std::cout << ")" << std::endl;
gripperControl(); // Catch the cube
std::this_thread::sleep_for(std::chrono::milliseconds(2000));
goToHomePosition(); //Take the cube up to home position
// wait 1s
std::this_thread::sleep_for(std::chrono::milliseconds(2000));
std::cout << "===Closing the Dynamixel Motor communication====" << std::endl;
_oDxlHandler.enableTorque(false);
_oDxlHandler.closePort();
std::cout << std::endl;
return 0;
} }