problems with ack message -> it is not in the right format

This commit is contained in:
NikoFeith 2024-04-30 20:09:11 +02:00
parent ec5f28fd76
commit dc82ec4787
11 changed files with 142 additions and 75 deletions

View File

@ -6,7 +6,7 @@ from launch import LaunchDescription
from launch.actions import DeclareLaunchArgument, OpaqueFunction from launch.actions import DeclareLaunchArgument, OpaqueFunction
from launch.conditions import IfCondition from launch.conditions import IfCondition
from launch.substitutions import Command, FindExecutable, LaunchConfiguration, PathJoinSubstitution from launch.substitutions import Command, FindExecutable, LaunchConfiguration, PathJoinSubstitution
import os
def generate_launch_description(): def generate_launch_description():
declared_arguments = [] declared_arguments = []
@ -109,12 +109,14 @@ def launch_setup(context, *args, **kwargs):
robot_description, robot_description,
ParameterFile(initial_joint_controllers, allow_substs=True), ParameterFile(initial_joint_controllers, allow_substs=True),
], ],
output='screen',
) )
robot_state_publisher_node = Node( robot_state_publisher_node = Node(
package="robot_state_publisher", package="robot_state_publisher",
executable="robot_state_publisher", executable="robot_state_publisher",
parameters=[robot_description], parameters=[robot_description],
output='screen',
) )
rviz_config_file = PathJoinSubstitution( rviz_config_file = PathJoinSubstitution(
@ -139,12 +141,14 @@ def launch_setup(context, *args, **kwargs):
"--controller-manager", "--controller-manager",
"/controller_manager", "/controller_manager",
], ],
output='screen',
) )
robotiq_activation_controller_spawner = Node( robotiq_activation_controller_spawner = Node(
package="controller_manager", package="controller_manager",
executable="spawner", executable="spawner",
arguments=["robotiq_activation_controller", "-c", "/controller_manager"], arguments=["robotiq_activation_controller", "-c", "/controller_manager"],
output='screen',
) )
def controller_spawner(name, active=True): def controller_spawner(name, active=True):
@ -157,6 +161,7 @@ def launch_setup(context, *args, **kwargs):
"--controller-manager", "--controller-manager",
"/controller_manager", "/controller_manager",
] + inactive_flags, ] + inactive_flags,
output='screen',
) )
if use_forward_controller.perform(context) == 'false': if use_forward_controller.perform(context) == 'false':

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@ -8,7 +8,7 @@ Panels:
- /Status1 - /Status1
- /RobotModel1 - /RobotModel1
Splitter Ratio: 0.5 Splitter Ratio: 0.5
Tree Height: 719 Tree Height: 555
- Class: rviz_common/Selection - Class: rviz_common/Selection
Name: Selection Name: Selection
- Class: rviz_common/Tool Properties - Class: rviz_common/Tool Properties
@ -188,7 +188,7 @@ Visualization Manager:
Views: Views:
Current: Current:
Class: rviz_default_plugins/Orbit Class: rviz_default_plugins/Orbit
Distance: 1.321521282196045 Distance: 1.01347017288208
Enable Stereo Rendering: Enable Stereo Rendering:
Stereo Eye Separation: 0.05999999865889549 Stereo Eye Separation: 0.05999999865889549
Stereo Focal Distance: 1 Stereo Focal Distance: 1
@ -203,18 +203,18 @@ Visualization Manager:
Invert Z Axis: false Invert Z Axis: false
Name: Current View Name: Current View
Near Clip Distance: 0.009999999776482582 Near Clip Distance: 0.009999999776482582
Pitch: 0.30539846420288086 Pitch: 0.3253982663154602
Target Frame: <Fixed Frame> Target Frame: <Fixed Frame>
Value: Orbit (rviz) Value: Orbit (rviz)
Yaw: 1.455397367477417 Yaw: 1.3853975534439087
Saved: ~ Saved: ~
Window Geometry: Window Geometry:
Displays: Displays:
collapsed: false collapsed: false
Height: 1016 Height: 846
Hide Left Dock: false Hide Left Dock: false
Hide Right Dock: false Hide Right Dock: false
QMainWindow State: 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 QMainWindow State: 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
Selection: Selection:
collapsed: false collapsed: false
Time: Time:
@ -223,6 +223,6 @@ Window Geometry:
collapsed: false collapsed: false
Views: Views:
collapsed: false collapsed: false
Width: 1850 Width: 1200
X: 1990 X: 70
Y: 27 Y: 60

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@ -8,7 +8,7 @@
include_ros2_control:=true include_ros2_control:=true
use_fake_hardware:=false use_fake_hardware:=false
fake_sensor_commands:=false fake_sensor_commands:=false
robot_ip:=192.168.1.1 robot_ip:=192.168.1.223
robot_port:=63352"> robot_port:=63352">

View File

@ -22,7 +22,7 @@ public:
} }
} }
bool connect(const std::string& hostname, int port) override { bool connecting(const std::string& hostname, int port) override {
isConnected.store(true); isConnected.store(true);
return true; // Simulate successful connection return true; // Simulate successful connection
} }

View File

@ -25,6 +25,8 @@
#include <cerrno> // For errno #include <cerrno> // For errno
#include <iostream> #include <iostream>
#include <rclcpp/rclcpp.hpp>
#include "robotiq_2f_interface/SocketAdapterBase.hpp" #include "robotiq_2f_interface/SocketAdapterBase.hpp"
namespace robotiq_interface namespace robotiq_interface
@ -55,7 +57,7 @@ public:
/** /**
* Establishes a TCP connection to the Robotiq gripper. * Establishes a TCP connection to the Robotiq gripper.
* *
* Attempts to open a socket and connect to the specified hostname and port. If the adapter * Attempts to open a socket and connect to the spec ified hostname and port. If the adapter
* is already connected, it will disconnect and attempt to reconnect. * is already connected, it will disconnect and attempt to reconnect.
* *
* @param hostname The IP address or hostname of the Robotiq gripper. * @param hostname The IP address or hostname of the Robotiq gripper.
@ -64,7 +66,7 @@ public:
* *
* @throws std::runtime_error if socket creation fails. * @throws std::runtime_error if socket creation fails.
*/ */
bool connect(const std::string& hostname, int port) override; bool connecting(const std::string& hostname, int port) override;
/** /**
* Closes the connection to the Robotiq gripper. * Closes the connection to the Robotiq gripper.
* *
@ -88,7 +90,7 @@ public:
* *
* @throws std::runtime_error if the adapter is not connected to the gripper or if sending the command fails. * @throws std::runtime_error if the adapter is not connected to the gripper or if sending the command fails.
*/ */
bool setGripperVariables(const std::map<std::string, int>& variableMap); bool setGripperVariables(const std::map<std::string, unsigned int>& variableMap);
bool setGripperVariables(const std::map<std::string, double>& variableMap); bool setGripperVariables(const std::map<std::string, double>& variableMap);
/** /**
@ -104,7 +106,7 @@ public:
* *
* @throws std::runtime_error if the adapter is not connected to the gripper or if sending the command fails. * @throws std::runtime_error if the adapter is not connected to the gripper or if sending the command fails.
*/ */
bool setGripperVariable(const std::string& variable, int value); bool setGripperVariable(const std::string& variable, unsigned int value);
bool setGripperVariable(const std::string& variable, double value); bool setGripperVariable(const std::string& variable, double value);
/** /**
@ -277,7 +279,7 @@ private:
* *
* @throws std::runtime_error if attempted on a disconnected socket or if a select() call fails. * @throws std::runtime_error if attempted on a disconnected socket or if a select() call fails.
*/ */
std::string receiveResponse(int timeout_ms=2000); std::string receiveResponse(int timeout_ms=2);
/** /**
@ -304,7 +306,7 @@ private:
* @param max_value The maximum allowable value for the variable. * @param max_value The maximum allowable value for the variable.
* @return The clipped value, constrained within the specified min and max bounds. * @return The clipped value, constrained within the specified min and max bounds.
*/ */
int clip_val(int min_value, int variable, int max_value); unsigned int clip_val(int min_value, int variable, int max_value);
/** /**
* Blocks until the gripper reaches a specified status. * Blocks until the gripper reaches a specified status.
* *
@ -352,8 +354,11 @@ private:
// Constants buffer sizes // Constants buffer sizes
const size_t BUFFER_SIZE = 1024; // Adjust as necessary const size_t BUFFER_SIZE = 1024; // Adjust as necessary
const int MAX_RETRIES = 5; const int MAX_RETRIES = 2000;
const int RETRY_DELAY_MS = 20; const int RETRY_DELAY_MS = 50;
// Logging
const rclcpp::Logger logger_ = rclcpp::get_logger("RobotiqSocketAdapter");
}; };
} // end robotiq_interface } // end robotiq_interface

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@ -12,7 +12,7 @@ class SocketAdapterBase {
public: public:
virtual ~SocketAdapterBase() = default; virtual ~SocketAdapterBase() = default;
virtual bool connect(const std::string& hostname, int port) = 0; virtual bool connecting(const std::string& hostname, int port) = 0;
virtual void disconnect() = 0; virtual void disconnect() = 0;
virtual int force() = 0; virtual int force() = 0;
virtual int speed() = 0; virtual int speed() = 0;

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@ -111,7 +111,7 @@ protected: // Likely changes the access to protected from private
double max_force_; double max_force_;
// loop time // loop time
const std::chrono::milliseconds gripperCommsLoopPeriod = std::chrono::milliseconds{ 10 }; const std::chrono::milliseconds gripperCommsLoopPeriod = std::chrono::milliseconds{ 2 };
// Logger // Logger
const rclcpp::Logger logger_ = rclcpp::get_logger("RobotiqGripperHardwareInterface"); const rclcpp::Logger logger_ = rclcpp::get_logger("RobotiqGripperHardwareInterface");

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@ -4,6 +4,7 @@
namespace robotiq_interface namespace robotiq_interface
{ {
Robotiq2fSocketAdapter::Robotiq2fSocketAdapter() : sockfd_(new int(-1)) { Robotiq2fSocketAdapter::Robotiq2fSocketAdapter() : sockfd_(new int(-1)) {
RCLCPP_INFO(logger_, "Constructor");
} }
@ -12,20 +13,24 @@ Robotiq2fSocketAdapter::~Robotiq2fSocketAdapter() {
} }
// Connection and disconnection // Connection and disconnection
bool Robotiq2fSocketAdapter::connect(const std::string& hostname, int port) { bool Robotiq2fSocketAdapter::connecting(const std::string& hostname, int port) {
std::lock_guard<std::mutex> lock(socket_mutex_); std::lock_guard<std::mutex> lock(socket_mutex_);
if (*sockfd_ >= 0) { if (*sockfd_ >= 0) {
std::cerr << "Already connected. Disconnecting to reconnect.\n"; std::cerr << "Already connected. Disconnecting to reconnect.\n";
RCLCPP_ERROR(logger_, "Already connected. Disconnecting to reconnect.");
disconnect(); disconnect();
} }
int sock = socket(AF_INET, SOCK_STREAM, 0); int sock = socket(AF_INET, SOCK_STREAM, 0);
if (sock < 0) { if (sock < 0) {
std::cerr << "Socket creation failed: " << strerror(errno) << "\n"; std::cerr << "Socket creation failed: " << strerror(errno) << "\n";
RCLCPP_ERROR(logger_, "Socket creation failed!");
return false; return false;
} }
*sockfd_ = sock; *sockfd_ = sock;
sockaddr_in serv_addr{}; sockaddr_in serv_addr{};
memset(&serv_addr, 0, sizeof(serv_addr)); memset(&serv_addr, 0, sizeof(serv_addr));
serv_addr.sin_family = AF_INET; serv_addr.sin_family = AF_INET;
@ -33,19 +38,25 @@ bool Robotiq2fSocketAdapter::connect(const std::string& hostname, int port) {
if (inet_pton(AF_INET, hostname.c_str(), &serv_addr.sin_addr) <= 0) { if (inet_pton(AF_INET, hostname.c_str(), &serv_addr.sin_addr) <= 0) {
std::cerr << "Invalid address: " << hostname << "\n"; std::cerr << "Invalid address: " << hostname << "\n";
RCLCPP_ERROR(logger_, "Invalid address: %s", hostname.c_str());
close(*sockfd_); close(*sockfd_);
*sockfd_ = -1; *sockfd_ = -1;
return false; return false;
} }
if (::connect(*sockfd_, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) < 0) { if (connect(*sockfd_, (struct sockaddr*)&serv_addr, sizeof(serv_addr)) != 0) {
std::cerr << "Connection to " << hostname << ":" << port << " failed: " << strerror(errno) << "\n"; std::cerr << "Connection to " << hostname << ":" << port << " failed: " << strerror(errno) << "\n";
RCLCPP_ERROR(logger_, "Connection to %s: %d failed!", hostname.c_str(), port);
close(*sockfd_); close(*sockfd_);
*sockfd_ = -1; *sockfd_ = -1;
return false; return false;
} }
else{
return true; RCLCPP_INFO(logger_, "Connection to %s: %d established!", hostname.c_str(), port);
return true;
}
RCLCPP_ERROR(logger_, "Unknown connection error in socket adapter connecting!");
return false;
} }
void Robotiq2fSocketAdapter::disconnect() { void Robotiq2fSocketAdapter::disconnect() {
@ -53,8 +64,10 @@ void Robotiq2fSocketAdapter::disconnect() {
if (*sockfd_ >= 0) { if (*sockfd_ >= 0) {
if (close(*sockfd_) == -1) { if (close(*sockfd_) == -1) {
std::cerr << "Error closing socket: " << strerror(errno) << "\n"; std::cerr << "Error closing socket: " << strerror(errno) << "\n";
RCLCPP_ERROR(logger_, "Error closing socket: %s", strerror(errno));
} else { } else {
std::cout << "Disconnected successfully.\n"; std::cout << "Disconnected successfully.\n";
RCLCPP_INFO(logger_, "Disconnected successfully.");
} }
*sockfd_ = -1; *sockfd_ = -1;
} }
@ -67,9 +80,9 @@ bool Robotiq2fSocketAdapter::sendCommand(const std::string& cmd) {
std::cerr << "Attempted to send command on a disconnected socket.\n"; std::cerr << "Attempted to send command on a disconnected socket.\n";
return false; return false;
} }
ssize_t result = send(*sockfd_, cmd.c_str(), cmd.length(), 0); ssize_t result = send(*sockfd_, cmd.c_str(), cmd.length(), 0);
if (result < 0) { if (result < 0) {
RCLCPP_ERROR(logger_, "Failed to send command: %s", strerror(errno));
std::cerr << "Failed to send command: " << strerror(errno) << "\n"; std::cerr << "Failed to send command: " << strerror(errno) << "\n";
return false; return false;
} }
@ -103,7 +116,6 @@ std::string Robotiq2fSocketAdapter::receiveResponse(int timeout_ms) {
std::cerr << "[receiveResponse] Error in select(): " << strerror(errno) << "\n"; std::cerr << "[receiveResponse] Error in select(): " << strerror(errno) << "\n";
return ""; return "";
} else if (activity == 0) { } else if (activity == 0) {
std::cerr << "Timeout occurred while waiting for response.\n";
return ""; return "";
} }
@ -119,7 +131,7 @@ std::string Robotiq2fSocketAdapter::receiveResponse(int timeout_ms) {
} else { } else {
buffer[bytes_read] = '\0'; buffer[bytes_read] = '\0';
result += buffer; result += buffer;
RCLCPP_INFO(logger_, "Result: %s", result.c_str());
// Check if we have a complete response: // Check if we have a complete response:
if (result.find("\n") != std::string::npos) { if (result.find("\n") != std::string::npos) {
complete_response = true; complete_response = true;
@ -134,8 +146,9 @@ bool Robotiq2fSocketAdapter::isAck(const std::string& data) {
return data == ACK_MESSAGE; return data == ACK_MESSAGE;
} }
int Robotiq2fSocketAdapter::clip_val(int min_value, int value, int max_value) { unsigned int Robotiq2fSocketAdapter::clip_val(int min_value, int value, int max_value) {
return std::max(min_value, std::min(value, max_value)); int clipped = std::max(min_value, std::min(value, max_value));
return static_cast<unsigned int>(clipped);
} }
void Robotiq2fSocketAdapter::waitForGripperStatus(GripperStatus expectedStatus) { void Robotiq2fSocketAdapter::waitForGripperStatus(GripperStatus expectedStatus) {
@ -153,8 +166,31 @@ void Robotiq2fSocketAdapter::waitForGripperStatus(GripperStatus expectedStatus)
// Gripper variable Getter and Setter // Gripper variable Getter and Setter
bool Robotiq2fSocketAdapter::setGripperVariables(const std::map<std::string, int>& variableMap) { bool Robotiq2fSocketAdapter::setGripperVariables(const std::map<std::string, unsigned int>& variableMap) {
return setGripperVariables(reinterpret_cast<const std::map<std::string, double>&>(variableMap)); // Build the command string
std::string cmd = SET_COMMAND;
for (const auto& [variable, value] : variableMap) {
std::stringstream ss;
ss << value;
cmd += " " + variable + " " + ss.str();
}
cmd += "\n";
// Send the command and receive the response
if (*sockfd_ < 0) {
throw std::runtime_error("Cannot set variables on a disconnected socket.");
return false;
}
if (!sendCommand(cmd)) {
throw std::runtime_error("[setGripperVariables] Sending command failed.");
return false;
}
std::string response = receiveResponse();
RCLCPP_INFO(logger_, "[setGripperVariables]Command: %s and Response: %s", cmd.c_str(), response.c_str());
return isAck(response);
} }
bool Robotiq2fSocketAdapter::setGripperVariables(const std::map<std::string, double>& variableMap) { bool Robotiq2fSocketAdapter::setGripperVariables(const std::map<std::string, double>& variableMap) {
@ -168,7 +204,7 @@ bool Robotiq2fSocketAdapter::setGripperVariables(const std::map<std::string, dou
cmd += "\n"; cmd += "\n";
// Send the command and receive the response // Send the command and receive the response
std::lock_guard<std::mutex> lock(socket_mutex_);
if (*sockfd_ < 0) { if (*sockfd_ < 0) {
throw std::runtime_error("Cannot set variables on a disconnected socket."); throw std::runtime_error("Cannot set variables on a disconnected socket.");
return false; return false;
@ -180,20 +216,16 @@ bool Robotiq2fSocketAdapter::setGripperVariables(const std::map<std::string, dou
} }
std::string response = receiveResponse(); std::string response = receiveResponse();
RCLCPP_INFO(logger_, "[setGripperVariables]Command: %s and Response: %s", cmd.c_str(), response.c_str());
return isAck(response); return isAck(response);
} }
bool Robotiq2fSocketAdapter::setGripperVariable(const std::string& variable, int value) { bool Robotiq2fSocketAdapter::setGripperVariable(const std::string& variable, unsigned int value) {
return setGripperVariable(variable, static_cast<double>(value)); // Convert int to double
}
bool Robotiq2fSocketAdapter::setGripperVariable(const std::string& variable, double value) {
std::stringstream ss; std::stringstream ss;
ss << value; // Convert the value to a string ss << value; // Convert the value to a string
std::string cmd = SET_COMMAND + " " + variable + " " + ss.str() + "\n"; std::string cmd = SET_COMMAND + " " + variable + " " + ss.str() + "\n";
std::lock_guard<std::mutex> lock(socket_mutex_);
if (*sockfd_ < 0) { if (*sockfd_ < 0) {
throw std::runtime_error("Cannot set variables on a disconnected socket."); throw std::runtime_error("Cannot set variables on a disconnected socket.");
return false; return false;
@ -205,26 +237,44 @@ bool Robotiq2fSocketAdapter::setGripperVariable(const std::string& variable, dou
} }
std::string response = receiveResponse(); std::string response = receiveResponse();
RCLCPP_INFO(logger_, "[setGripperVariable]Command: %s and Response: %s", cmd.c_str(), response.c_str());
return isAck(response);
}
bool Robotiq2fSocketAdapter::setGripperVariable(const std::string& variable, double value) {
std::stringstream ss;
ss << value; // Convert the value to a string
std::string cmd = SET_COMMAND + " " + variable + " " + ss.str() + "\n";
if (*sockfd_ < 0) {
throw std::runtime_error("Cannot set variables on a disconnected socket.");
return false;
}
if (!sendCommand(cmd)) {
throw std::runtime_error("[setGripperVariable] Sending command failed.");
return false; // Sending command failed
}
std::string response = receiveResponse();
RCLCPP_INFO(logger_, "[setGripperVariable]Command: %s and Response: %s", cmd.c_str(), response.c_str());
return isAck(response); return isAck(response);
} }
int Robotiq2fSocketAdapter::getGripperVariable(const std::string& variable) { int Robotiq2fSocketAdapter::getGripperVariable(const std::string& variable) {
std::string cmd = GET_COMMAND + " " + variable + "\n"; std::string cmd = GET_COMMAND + " " + variable + "\n";
std::lock_guard<std::mutex> lock(socket_mutex_);
if (*sockfd_ < 0) { if (*sockfd_ < 0) {
throw std::runtime_error("Cannot get variables on a disconnected socket."); throw std::runtime_error("Cannot get variables on a disconnected socket.");
return -1; return -1;
} }
if (!sendCommand(cmd)) { if (!sendCommand(cmd)) {
throw std::runtime_error("[getGripperVariable] Sending command failed."); throw std::runtime_error("[getGripperVariable] Sending command failed.");
return -1; // Error sending command return -1; // Error sending command
} }
std::string response = receiveResponse(); std::string response = receiveResponse();
RCLCPP_INFO(logger_, "[getGripperVariable]Command: %s and Response: %s", cmd.c_str(), response.c_str());
// Parse the response (assuming format: "variable_name value")
std::istringstream iss(response); std::istringstream iss(response);
std::string var_name, value_str; std::string var_name, value_str;
@ -249,17 +299,18 @@ int Robotiq2fSocketAdapter::getGripperVariable(const std::string& variable) {
// Activation, deactivation and reset of the Gripper // Activation, deactivation and reset of the Gripper
void Robotiq2fSocketAdapter::activate(bool autoCalibrate) { void Robotiq2fSocketAdapter::activate(bool autoCalibrate) {
reset(); // Always start with a reset to ensure a known state reset(); // Always start with a reset to ensure a known state
setGripperVariable(CMD_ACT, 1); // Activate the gripper setGripperVariable(CMD_ACT, static_cast<unsigned int>(1)); // Activate the gripper
waitForGripperStatus(GripperStatus::ACTIVE); // Wait until active waitForGripperStatus(GripperStatus::ACTIVE); // Wait until active
if (autoCalibrate) { if (autoCalibrate) {
auto_calibrate(); auto_calibrate();
} }
RCLCPP_INFO(logger_, "Socket adapter activated.");
} }
void Robotiq2fSocketAdapter::reset() { void Robotiq2fSocketAdapter::reset() {
setGripperVariable(CMD_ACT, 0); setGripperVariable(CMD_ACT, static_cast<unsigned int>(0));
setGripperVariable(CMD_ATR, 0); setGripperVariable(CMD_ATR, static_cast<unsigned int>(0));
waitForGripperStatus(GripperStatus::RESET); waitForGripperStatus(GripperStatus::RESET);
} }
@ -290,16 +341,19 @@ int Robotiq2fSocketAdapter::position(){
// Movement Methods // Movement Methods
std::tuple<bool, int> Robotiq2fSocketAdapter::move(int position, int speed, int force) { std::tuple<bool, int> Robotiq2fSocketAdapter::move(int position, int speed, int force) {
int clippedPosition = clip_val(min_position_, position, max_position_); unsigned int clippedPosition = clip_val(min_position_, position, max_position_);
int clippedSpeed = clip_val(min_speed_, speed, max_speed_); unsigned int clippedSpeed = clip_val(min_speed_, speed, max_speed_);
int clippedForce = clip_val(min_force_, force, max_force_); unsigned int clippedForce = clip_val(min_force_, force, max_force_);
RCLCPP_INFO(logger_, "Clipped Position: %d, Clipped Speed: %d, Clipped Force: %d", clippedPosition, clippedSpeed, clippedForce);
// Create a map for gripper variables (similar to Python's OrderedDict) // Create a map for gripper variables (similar to Python's OrderedDict)
std::map<std::string, int> variableMap = { std::map<std::string, unsigned int> variableMap = {
{ CMD_POS, clippedPosition }, { CMD_POS, clippedPosition },
{ CMD_SPE, clippedSpeed }, { CMD_SPE, clippedSpeed },
{ CMD_FOR, clippedForce }, { CMD_FOR, clippedForce },
{ CMD_GTO, 1 } { CMD_GTO, static_cast<unsigned int>(1) }
}; };
bool setResult = setGripperVariables(variableMap); bool setResult = setGripperVariables(variableMap);
@ -307,21 +361,23 @@ std::tuple<bool, int> Robotiq2fSocketAdapter::move(int position, int speed, int
} }
std::tuple<int, ObjectStatus> Robotiq2fSocketAdapter::move_and_wait_for_pos(int position, int speed, int force) { std::tuple<int, ObjectStatus> Robotiq2fSocketAdapter::move_and_wait_for_pos(int position, int speed, int force) {
int clippedPosition = clip_val(min_position_, position, max_position_); unsigned int clippedPosition = clip_val(min_position_, position, max_position_);
int clippedSpeed = clip_val(min_speed_, speed, max_speed_); unsigned int clippedSpeed = clip_val(min_speed_, speed, max_speed_);
int clippedForce = clip_val(min_force_, force, max_force_); unsigned int clippedForce = clip_val(min_force_, force, max_force_);
RCLCPP_INFO(logger_, "Clipped Position: %d, Clipped Speed: %d, Clipped Force: %d", clippedPosition, clippedSpeed, clippedForce);
// Set gripper variables to initiate the move // Set gripper variables to initiate the move
std::map<std::string, int> variableMap = { std::map<std::string, unsigned int> variableMap = {
{ CMD_POS, clippedPosition }, { CMD_POS, clippedPosition },
{ CMD_SPE, clippedSpeed }, { CMD_SPE, clippedSpeed },
{ CMD_FOR, clippedForce }, { CMD_FOR, clippedForce },
{ CMD_GTO, 1 } { CMD_GTO, static_cast<unsigned int>(1) }
}; };
bool setResult = setGripperVariables(variableMap); bool setResult = setGripperVariables(variableMap);
if (!setResult) { if (!setResult) {
// Handle the error case, e.g., throw an exception // Handle the error case, e.g., throw an exception
throw std::runtime_error("Failed to set variables for move."); RCLCPP_ERROR(logger_, "Failed to set variables for move.");
} }
// Wait until position is acknowledged: // Wait until position is acknowledged:

View File

@ -53,7 +53,7 @@ RobotiqGripperHardwareInterface::~RobotiqGripperHardwareInterface()
hardware_interface::CallbackReturn RobotiqGripperHardwareInterface::on_init(const hardware_interface::HardwareInfo& info) hardware_interface::CallbackReturn RobotiqGripperHardwareInterface::on_init(const hardware_interface::HardwareInfo& info)
{ {
RCLCPP_DEBUG(logger_, "on_init"); RCLCPP_INFO(logger_, "on_init");
if (hardware_interface::SystemInterface::on_init(info) != CallbackReturn::SUCCESS) if (hardware_interface::SystemInterface::on_init(info) != CallbackReturn::SUCCESS)
{ {
@ -65,6 +65,7 @@ hardware_interface::CallbackReturn RobotiqGripperHardwareInterface::on_init(cons
if (info.hardware_parameters.count(robot_ip_parameter_name) > 0) { if (info.hardware_parameters.count(robot_ip_parameter_name) > 0) {
robot_ip_ = info.hardware_parameters.at(robot_ip_parameter_name); robot_ip_ = info.hardware_parameters.at(robot_ip_parameter_name);
} else { } else {
RCLCPP_DEBUG(logger_, "Falling back on default ip!");
robot_ip_ = robot_ip_default; robot_ip_ = robot_ip_default;
} }
RCLCPP_INFO(logger_, "Accessing parameter: Robot IP, Value: %s", robot_ip_.c_str()); RCLCPP_INFO(logger_, "Accessing parameter: Robot IP, Value: %s", robot_ip_.c_str());
@ -209,7 +210,7 @@ hardware_interface::CallbackReturn RobotiqGripperHardwareInterface::on_init(cons
hardware_interface::CallbackReturn RobotiqGripperHardwareInterface::on_configure(const rclcpp_lifecycle::State& previous_state) hardware_interface::CallbackReturn RobotiqGripperHardwareInterface::on_configure(const rclcpp_lifecycle::State& previous_state)
{ {
RCLCPP_DEBUG(logger_, "on_configure"); RCLCPP_INFO(logger_, "on_configure");
try try
{ {
if (hardware_interface::SystemInterface::on_configure(previous_state) != CallbackReturn::SUCCESS) if (hardware_interface::SystemInterface::on_configure(previous_state) != CallbackReturn::SUCCESS)
@ -218,11 +219,6 @@ hardware_interface::CallbackReturn RobotiqGripperHardwareInterface::on_configure
} }
configureAdapter(use_mock_hardware_); configureAdapter(use_mock_hardware_);
if (!socket_adapter_->connect(robot_ip_, robot_port_))
{
RCLCPP_ERROR(logger_, "Cannot connect to the Robotiq gripper at %s:%d", robot_ip_.c_str(), robot_port_);
return CallbackReturn::ERROR;
}
} }
catch (const std::exception& e) catch (const std::exception& e)
{ {
@ -235,7 +231,7 @@ hardware_interface::CallbackReturn RobotiqGripperHardwareInterface::on_configure
hardware_interface::CallbackReturn RobotiqGripperHardwareInterface::on_activate(const rclcpp_lifecycle::State& /*previous_state*/) hardware_interface::CallbackReturn RobotiqGripperHardwareInterface::on_activate(const rclcpp_lifecycle::State& /*previous_state*/)
{ {
RCLCPP_DEBUG(logger_, "on_activate"); RCLCPP_INFO(logger_, "on_activate");
// set some default values for joints // set some default values for joints
if (std::isnan(gripper_gap_)) if (std::isnan(gripper_gap_))
@ -249,10 +245,15 @@ hardware_interface::CallbackReturn RobotiqGripperHardwareInterface::on_activate(
// Activate the gripper. // Activate the gripper.
try try
{ {
RCLCPP_INFO(logger_, "Starting Socket connection!");
if (!socket_adapter_->connecting(robot_ip_, robot_port_))
{
RCLCPP_ERROR(logger_, "Cannot connect to the Robotiq gripper at %s:%d", robot_ip_.c_str(), robot_port_);
return CallbackReturn::ERROR;
}
socket_adapter_->deactivate(); socket_adapter_->deactivate();
socket_adapter_->activate(); socket_adapter_->activate();
communication_thread_is_running_.store(true); communication_thread_is_running_.store(true);
communication_thread_ = std::thread([this] { this->background_task(); }); communication_thread_ = std::thread([this] { this->background_task(); });
RCLCPP_INFO(logger_, "Background task thread started."); RCLCPP_INFO(logger_, "Background task thread started.");
@ -299,7 +300,7 @@ hardware_interface::CallbackReturn RobotiqGripperHardwareInterface::on_deactivat
std::vector<hardware_interface::StateInterface> RobotiqGripperHardwareInterface::export_state_interfaces() std::vector<hardware_interface::StateInterface> RobotiqGripperHardwareInterface::export_state_interfaces()
{ {
RCLCPP_DEBUG(logger_, "export_state_interfaces"); RCLCPP_INFO(logger_, "export_state_interfaces");
std::vector<hardware_interface::StateInterface> state_interfaces; std::vector<hardware_interface::StateInterface> state_interfaces;

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@ -23,9 +23,9 @@
<exec_depend>ur_description</exec_depend> <exec_depend>ur_description</exec_depend>
<exec_depend>ur_robot_driver</exec_depend> <exec_depend>ur_robot_driver</exec_depend>
<exec_depend>ur_controllers</exec_depend> <exec_depend>ur_controllers</exec_depend>
<exec_depend>robotiq_description</exec_depend> <exec_depend>robotiq_2f_description</exec_depend>
<exec_depend>robotiq_driver</exec_depend> <exec_depend>robotiq_2f_interface</exec_depend>
<exec_depend>robotiq_controllers</exec_depend> <exec_depend>robotiq_2f_controllers</exec_depend>
<exec_depend>gripper_controllers</exec_depend> <exec_depend>gripper_controllers</exec_depend>
<exec_depend>joint_state_broadcaster</exec_depend> <exec_depend>joint_state_broadcaster</exec_depend>

View File

@ -45,9 +45,9 @@
<exec_depend>ur_description</exec_depend> <exec_depend>ur_description</exec_depend>
<exec_depend>ur_robot_driver</exec_depend> <exec_depend>ur_robot_driver</exec_depend>
<exec_depend>ur_controllers</exec_depend> <exec_depend>ur_controllers</exec_depend>
<exec_depend>robotiq_description</exec_depend> <exec_depend>robotiq_2f_description</exec_depend>
<exec_depend>robotiq_driver</exec_depend> <exec_depend>robotiq_2f_interface</exec_depend>
<exec_depend>robotiq_controllers</exec_depend> <exec_depend>robotiq_2f_controllers</exec_depend>
<exec_depend>gripper_controllers</exec_depend> <exec_depend>gripper_controllers</exec_depend>
<depend>control_msgs</depend> <depend>control_msgs</depend>