Initial state of old pioneer code

This commit is contained in:
Pioneer3 2018-09-28 14:01:50 +02:00
parent 4a1ee2f368
commit d6062d98e8
2 changed files with 79 additions and 758 deletions

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@ -4,7 +4,7 @@
#ifdef ADEPT_PKG #ifdef ADEPT_PKG
#include <Aria.h> #include <Aria.h>
#else #else
#include </usr/local/Aria/include/Aria.h> #include </usr/include/Aria/Aria.h>
//Aria/Aria.h> //Aria/Aria.h>
#endif #endif
#include "ros/ros.h" #include "ros/ros.h"
@ -27,6 +27,7 @@
#include "std_msgs/Int8.h" #include "std_msgs/Int8.h"
#include "std_msgs/Bool.h" #include "std_msgs/Bool.h"
#include "std_srvs/Empty.h" #include "std_srvs/Empty.h"
#include "sensor_msgs/JointState.h"
#include <sstream> #include <sstream>
@ -44,6 +45,10 @@ public:
public: public:
int Setup(); int Setup();
void cmdvel_cb( const geometry_msgs::TwistConstPtr &); void cmdvel_cb( const geometry_msgs::TwistConstPtr &);
void maxspeed_cb( const geometry_msgs::Vector3ConstPtr &);
//void cmd_enable_motors_cb(); //void cmd_enable_motors_cb();
//void cmd_disable_motors_cb(); //void cmd_disable_motors_cb();
void spin(); void spin();
@ -55,6 +60,7 @@ public:
protected: protected:
int WATCHDOG; int WATCHDOG;
ros::NodeHandle n; ros::NodeHandle n;
ros::Publisher wheel_pub;
ros::Publisher pose_pub; ros::Publisher pose_pub;
ros::Publisher bumpers_pub; ros::Publisher bumpers_pub;
ros::Publisher sonar_pub; ros::Publisher sonar_pub;
@ -71,6 +77,7 @@ protected:
bool published_motors_state; bool published_motors_state;
ros::Subscriber cmdvel_sub; ros::Subscriber cmdvel_sub;
ros::Subscriber maxspeed_sub;
ros::ServiceServer enable_srv; ros::ServiceServer enable_srv;
ros::ServiceServer disable_srv; ros::ServiceServer disable_srv;
@ -99,10 +106,14 @@ protected:
std::string serial_port; std::string serial_port;
int serial_baud; int serial_baud;
float maxVel;
float maxRot;
ArRobotConnector *conn; ArRobotConnector *conn;
ArRobot *robot; ArRobot *robot;
ArGripper* gripper; ArGripper* gripper;
sensor_msgs::JointState Wheel;
nav_msgs::Odometry position; nav_msgs::Odometry position;
rosaria::BumperState bumpers; rosaria::BumperState bumpers;
ArPose pos; ArPose pos;
@ -342,6 +353,7 @@ RosAriaNode::RosAriaNode(ros::NodeHandle nh) :
boost::bind(&RosAriaNode::sonarConnectCb, this)); boost::bind(&RosAriaNode::sonarConnectCb, this));
voltage_pub = n.advertise<std_msgs::Float64>("battery_voltage", 1000); voltage_pub = n.advertise<std_msgs::Float64>("battery_voltage", 1000);
wheel_pub = n.advertise<sensor_msgs::JointState>("wheels",1000);
recharge_state_pub = n.advertise<std_msgs::Int8>("battery_recharge_state", 5, true /*latch*/ ); recharge_state_pub = n.advertise<std_msgs::Int8>("battery_recharge_state", 5, true /*latch*/ );
recharge_state.data = -2; recharge_state.data = -2;
state_of_charge_pub = n.advertise<std_msgs::Float32>("battery_state_of_charge", 100); state_of_charge_pub = n.advertise<std_msgs::Float32>("battery_state_of_charge", 100);
@ -355,6 +367,10 @@ RosAriaNode::RosAriaNode(ros::NodeHandle nh) :
cmdvel_sub = n.subscribe( "cmd_vel", 1, (boost::function <void(const geometry_msgs::TwistConstPtr&)>) cmdvel_sub = n.subscribe( "cmd_vel", 1, (boost::function <void(const geometry_msgs::TwistConstPtr&)>)
boost::bind(&RosAriaNode::cmdvel_cb, this, _1 )); boost::bind(&RosAriaNode::cmdvel_cb, this, _1 ));
maxspeed_sub = n.subscribe( "/PIONIER/distance", 1, (boost::function <void(const geometry_msgs::Vector3ConstPtr&)>)
boost::bind(&RosAriaNode::maxspeed_cb, this, _1 ));
// advertise enable/disable services // advertise enable/disable services
enable_srv = n.advertiseService("enable_motors", &RosAriaNode::enable_motors_cb, this); enable_srv = n.advertiseService("enable_motors", &RosAriaNode::enable_motors_cb, this);
disable_srv = n.advertiseService("disable_motors", &RosAriaNode::disable_motors_cb, this); disable_srv = n.advertiseService("disable_motors", &RosAriaNode::disable_motors_cb, this);
@ -370,6 +386,11 @@ RosAriaNode::RosAriaNode(ros::NodeHandle nh) :
start_motors_srv = n.advertiseService("start_motors", &RosAriaNode::start_motors_cb, this); start_motors_srv = n.advertiseService("start_motors", &RosAriaNode::start_motors_cb, this);
stop_robot=false; stop_robot=false;
stop_motors_msg.data=false; stop_motors_msg.data=false;
maxVel=1.4;
maxRot=1;
veltime = ros::Time::now(); veltime = ros::Time::now();
@ -534,6 +555,25 @@ void RosAriaNode::spin()
void RosAriaNode::publish() void RosAriaNode::publish()
{ {
robot->requestEncoderPackets();
Wheel.header.stamp = ros::Time::now();
Wheel.name.resize(2);
Wheel.position.resize(2);
Wheel.velocity.resize(2);
Wheel.effort.resize(0);
Wheel.name[0]="Wheel_L";
Wheel.name[1]="Wheel_R";
Wheel.position[0]=robot->getLeftEncoder();
Wheel.position[1]=robot->getRightEncoder();
Wheel.velocity[0]=robot->getLeftVel();
Wheel.velocity[1]=robot->getRightVel();
wheel_pub.publish(Wheel);
// Note, this is called via SensorInterpTask callback (myPublishCB, named "ROSPublishingTask"). ArRobot object 'robot' sholud not be locked or unlocked. // Note, this is called via SensorInterpTask callback (myPublishCB, named "ROSPublishingTask"). ArRobot object 'robot' sholud not be locked or unlocked.
pos = robot->getPose(); pos = robot->getPose();
tf::poseTFToMsg(tf::Transform(tf::createQuaternionFromYaw(pos.getTh()*M_PI/180), tf::Vector3(pos.getX()/1000, tf::poseTFToMsg(tf::Transform(tf::createQuaternionFromYaw(pos.getTh()*M_PI/180), tf::Vector3(pos.getX()/1000,
@ -812,19 +852,52 @@ void RosAriaNode::cmdvel_cb( const geometry_msgs::TwistConstPtr &msg)
ROS_INFO( "new speed: [%0.2f,%0.2f](%0.3f) but robot is stop", msg->linear.x*1e3, msg->angular.z, veltime.toSec() ); ROS_INFO( "new speed: [%0.2f,%0.2f](%0.3f) but robot is stop", msg->linear.x*1e3, msg->angular.z, veltime.toSec() );
return; return;
} }
ROS_INFO( "new speed: [%0.2f,%0.2f](%0.3f)", msg->linear.x*1e3, msg->angular.z, veltime.toSec() ); ROS_INFO( "new speed: [%0.2f,%0.2f](%0.3f)", msg->linear.x, msg->angular.z, veltime.toSec() );
robot->lock(); ROS_INFO( "max speed: [%0.2f,%0.2f](%0.3f)", maxVel, maxRot, veltime.toSec() );
robot->setVel(msg->linear.x*1e3); float x,y,z;
if(robot->hasLatVel()) x=msg->linear.x;
robot->setLatVel(msg->linear.y*1e3); y=msg->linear.y;
robot->setRotVel(msg->angular.z*180/M_PI); z=msg->angular.z;
robot->unlock();
ROS_DEBUG("RosAria: sent vels to to aria (time %f): x vel %f mm/s, y vel %f mm/s, ang vel %f deg/s", veltime.toSec(), if (fabs(msg->linear.x)>maxVel)
(double) msg->linear.x * 1e3, (double) msg->linear.y * 1.3, (double) msg->angular.z * 180/M_PI); {
ROS_INFO( "angular velocity is too large");
if(msg->linear.x<0) x=-maxVel;
if(msg->linear.x>0) x=maxVel;
}
if (fabs(msg->linear.y)>maxVel)
{
ROS_INFO( "angular velocity is too large");
if(msg->linear.y<0) y=-maxVel;
if(msg->linear.y>0) y=maxVel;
}
if (fabs(msg->angular.z)>maxRot)
{
ROS_INFO( "rotate velocity is too large");
if(msg->angular.z<0) z=-maxRot;
if(msg->angular.z>0) z=maxRot;
} }
robot->lock();
robot->setVel(x*1e3);
if(robot->hasLatVel())
robot->setLatVel(y*1e3);
robot->setRotVel(z*180/M_PI);
robot->unlock();
ROS_DEBUG("RosAria: sent vels to to aria (time %f): x vel %f mm/s, y vel %f mm/s, ang vel %f deg/s", veltime.toSec(),
(double) x * 1e3, (double) y * 1.3, (double) z * 180/M_PI);
}
void RosAriaNode::maxspeed_cb( const geometry_msgs::Vector3ConstPtr &msg)
{
veltime = ros::Time::now();
maxVel=msg->y;
maxRot=msg->z;
ROS_INFO( "new max speed: [%0.2f,%0.2f]", msg->y, msg->z);
}
int main( int argc, char** argv ) int main( int argc, char** argv )
{ {
ros::init(argc,argv, "RosAria"); ros::init(argc,argv, "RosAria");

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@ -1,752 +0,0 @@
#include <stdio.h>
#include <math.h>
#ifdef ADEPT_PKG
#include <Aria.h>
#else
#include </usr/local/Aria/include/Aria.h>
//Aria/Aria.h>
#endif
#include "ros/ros.h"
#include "geometry_msgs/Twist.h"
#include "geometry_msgs/Pose.h"
#include "geometry_msgs/PoseStamped.h"
#include <sensor_msgs/PointCloud.h> //for sonar data
#include <sensor_msgs/PointCloud2.h>
#include <sensor_msgs/point_cloud_conversion.h> // can optionally publish sonar as new type pointcloud2
#include "nav_msgs/Odometry.h"
#include "rosaria/BumperState.h"
#include "tf/tf.h"
#include "tf/transform_listener.h" //for tf::getPrefixParam
#include <tf/transform_broadcaster.h>
#include "tf/transform_datatypes.h"
#include <dynamic_reconfigure/server.h>
#include <rosaria/RosAriaConfig.h>
#include "std_msgs/Float64.h"
#include "std_msgs/Float32.h"
#include "std_msgs/Int8.h"
#include "std_msgs/Bool.h"
#include "std_srvs/Empty.h"
#include <sstream>
// Node that interfaces between ROS and mobile robot base features via ARIA library.
//
// RosAria uses the roscpp client library, see http://www.ros.org/wiki/roscpp for
// information, tutorials and documentation.
class RosAriaNode
{
public:
RosAriaNode(ros::NodeHandle n);
virtual ~RosAriaNode();
public:
int Setup();
void cmdvel_cb( const geometry_msgs::TwistConstPtr &);
//void cmd_enable_motors_cb();
//void cmd_disable_motors_cb();
void spin();
void publish();
void sonarConnectCb();
void dynamic_reconfigureCB(rosaria::RosAriaConfig &config, uint32_t level);
void readParameters();
protected:
ros::NodeHandle n;
ros::Publisher pose_pub;
ros::Publisher bumpers_pub;
ros::Publisher sonar_pub;
ros::Publisher sonar_pointcloud2_pub;
ros::Publisher voltage_pub;
ros::Publisher recharge_state_pub;
std_msgs::Int8 recharge_state;
ros::Publisher state_of_charge_pub;
ros::Publisher motors_state_pub;
std_msgs::Bool motors_state;
bool published_motors_state;
ros::Subscriber cmdvel_sub;
ros::ServiceServer enable_srv;
ros::ServiceServer disable_srv;
bool enable_motors_cb(std_srvs::Empty::Request& request, std_srvs::Empty::Response& response);
bool disable_motors_cb(std_srvs::Empty::Request& request, std_srvs::Empty::Response& response);
ros::ServiceServer stop_motors_srv;
ros::ServiceServer start_motors_srv;
bool stop_motors_cb(std_srvs::Empty::Request& request, std_srvs::Empty::Response& response);
bool start_motors_cb(std_srvs::Empty::Request& request, std_srvs::Empty::Response& response);
ros::Time veltime;
std::string serial_port;
int serial_baud;
ArRobotConnector *conn;
ArRobot *robot;
nav_msgs::Odometry position;
rosaria::BumperState bumpers;
ArPose pos;
ArFunctorC<RosAriaNode> myPublishCB;
//ArRobot::ChargeState batteryCharge;
//for odom->base_link transform
tf::TransformBroadcaster odom_broadcaster;
geometry_msgs::TransformStamped odom_trans;
//for resolving tf names.
std::string tf_prefix;
std::string frame_id_odom;
std::string frame_id_base_link;
std::string frame_id_bumper;
std::string frame_id_sonar;
// flag indicating whether sonar was enabled or disabled on the robot
bool sonar_enabled;
// enable and publish sonar topics. set to true when first subscriber connects, set to false when last subscriber disconnects.
bool publish_sonar;
bool publish_sonar_pointcloud2;
// Debug Aria
bool debug_aria;
std::string aria_log_filename;
// Robot Parameters
int TicksMM, DriftFactor, RevCount; // Odometry Calibration Settings
// dynamic_reconfigure
dynamic_reconfigure::Server<rosaria::RosAriaConfig> *dynamic_reconfigure_server;
//Damian zmienna mówiąca czy robot jest zatrzymany awaryjnie
bool stop_robot;
};
void RosAriaNode::readParameters()
{
// Robot Parameters
robot->lock();
ros::NodeHandle n_("~");
if (n_.hasParam("TicksMM"))
{
n_.getParam( "TicksMM", TicksMM);
ROS_INFO("Setting TicksMM from ROS Parameter: %d", TicksMM);
robot->comInt(93, TicksMM);
}
else
{
TicksMM = robot->getOrigRobotConfig()->getTicksMM();
n_.setParam( "TicksMM", TicksMM);
ROS_INFO("Setting TicksMM from robot controller stored configuration: %d", TicksMM);
}
if (n_.hasParam("DriftFactor"))
{
n_.getParam( "DriftFactor", DriftFactor);
ROS_INFO("Setting DriftFactor from ROS Parameter: %d", DriftFactor);
robot->comInt(89, DriftFactor);
}
else
{
DriftFactor = robot->getOrigRobotConfig()->getDriftFactor();
n_.setParam( "DriftFactor", DriftFactor);
ROS_INFO("Setting DriftFactor from robot controller stored configuration: %d", DriftFactor);
}
if (n_.hasParam("RevCount"))
{
n_.getParam( "RevCount", RevCount);
ROS_INFO("Setting RevCount from ROS Parameter: %d", RevCount);
robot->comInt(88, RevCount);
}
else
{
RevCount = robot->getOrigRobotConfig()->getRevCount();
n_.setParam( "RevCount", RevCount);
ROS_INFO("Setting RevCount from robot controller stored configuration: %d", RevCount);
}
robot->unlock();
}
void RosAriaNode::dynamic_reconfigureCB(rosaria::RosAriaConfig &config, uint32_t level)
{
//
// Odometry Settings
//
robot->lock();
if(TicksMM != config.TicksMM and config.TicksMM > 0)
{
ROS_INFO("Setting TicksMM from Dynamic Reconfigure: %d -> %d ", TicksMM, config.TicksMM);
TicksMM = config.TicksMM;
robot->comInt(93, TicksMM);
}
if(DriftFactor != config.DriftFactor)
{
ROS_INFO("Setting DriftFactor from Dynamic Reconfigure: %d -> %d ", DriftFactor, config.DriftFactor);
DriftFactor = config.DriftFactor;
robot->comInt(89, DriftFactor);
}
if(RevCount != config.RevCount and config.RevCount > 0)
{
ROS_INFO("Setting RevCount from Dynamic Reconfigure: %d -> %d ", RevCount, config.RevCount);
RevCount = config.RevCount;
robot->comInt(88, RevCount);
}
//
// Acceleration Parameters
//
int value;
value = config.trans_accel * 1000;
if(value != robot->getTransAccel() and value > 0)
{
ROS_INFO("Setting TransAccel from Dynamic Reconfigure: %d", value);
robot->setTransAccel(value);
}
value = config.trans_decel * 1000;
if(value != robot->getTransDecel() and value > 0)
{
ROS_INFO("Setting TransDecel from Dynamic Reconfigure: %d", value);
robot->setTransDecel(value);
}
value = config.lat_accel * 1000;
if(value != robot->getLatAccel() and value > 0)
{
ROS_INFO("Setting LatAccel from Dynamic Reconfigure: %d", value);
if (robot->getAbsoluteMaxLatAccel() > 0 )
robot->setLatAccel(value);
}
value = config.lat_decel * 1000;
if(value != robot->getLatDecel() and value > 0)
{
ROS_INFO("Setting LatDecel from Dynamic Reconfigure: %d", value);
if (robot->getAbsoluteMaxLatDecel() > 0 )
robot->setLatDecel(value);
}
value = config.rot_accel * 180/M_PI;
if(value != robot->getRotAccel() and value > 0)
{
ROS_INFO("Setting RotAccel from Dynamic Reconfigure: %d", value);
robot->setRotAccel(value);
}
value = config.rot_decel * 180/M_PI;
if(value != robot->getRotDecel() and value > 0)
{
ROS_INFO("Setting RotDecel from Dynamic Reconfigure: %d", value);
robot->setRotDecel(value);
}
robot->unlock();
}
void RosAriaNode::sonarConnectCb()
{
publish_sonar = (sonar_pub.getNumSubscribers() > 0);
publish_sonar_pointcloud2 = (sonar_pointcloud2_pub.getNumSubscribers() > 0);
robot->lock();
if (publish_sonar || publish_sonar_pointcloud2)
{
robot->enableSonar();
sonar_enabled = false;
}
else if(!publish_sonar && !publish_sonar_pointcloud2)
{
robot->disableSonar();
sonar_enabled = true;
}
robot->unlock();
}
RosAriaNode::RosAriaNode(ros::NodeHandle nh) :
myPublishCB(this, &RosAriaNode::publish), serial_port(""), serial_baud(0),
sonar_enabled(false), publish_sonar(false), publish_sonar_pointcloud2(false)
{
// read in runtime parameters
n = nh;
// port and baud
n.param( "port", serial_port, std::string("/dev/ttyUSB0") );
ROS_INFO( "RosAria: using port: [%s]", serial_port.c_str() );
n.param("baud", serial_baud, 0);
if(serial_baud != 0)
ROS_INFO("RosAria: using serial port baud rate %d", serial_baud);
// handle debugging more elegantly
n.param( "debug_aria", debug_aria, false ); // default not to debug
n.param( "aria_log_filename", aria_log_filename, std::string("Aria.log") );
// Figure out what frame_id's to use. if a tf_prefix param is specified,
// it will be added to the beginning of the frame_ids.
//
// e.g. rosrun ... _tf_prefix:=MyRobot (or equivalently using <param>s in
// roslaunch files)
// will result in the frame_ids being set to /MyRobot/odom etc,
// rather than /odom. This is useful for Multi Robot Systems.
// See ROS Wiki for further details.
tf_prefix = tf::getPrefixParam(n);
frame_id_odom = tf::resolve(tf_prefix, "odom");
frame_id_base_link = tf::resolve(tf_prefix, "base_link");
frame_id_bumper = tf::resolve(tf_prefix, "bumpers_frame");
frame_id_sonar = tf::resolve(tf_prefix, "sonar_frame");
// advertise services for data topics
// second argument to advertise() is queue size.
// other argmuments (optional) are callbacks, or a boolean "latch" flag (whether to send current data to new
// subscribers when they subscribe).
// See ros::NodeHandle API docs.
pose_pub = n.advertise<nav_msgs::Odometry>("pose",1000);
bumpers_pub = n.advertise<rosaria::BumperState>("bumper_state",1000);
sonar_pub = n.advertise<sensor_msgs::PointCloud>("sonar", 50,
boost::bind(&RosAriaNode::sonarConnectCb, this),
boost::bind(&RosAriaNode::sonarConnectCb, this));
sonar_pointcloud2_pub = n.advertise<sensor_msgs::PointCloud2>("sonar_pointcloud2", 50,
boost::bind(&RosAriaNode::sonarConnectCb, this),
boost::bind(&RosAriaNode::sonarConnectCb, this));
voltage_pub = n.advertise<std_msgs::Float64>("battery_voltage", 1000);
recharge_state_pub = n.advertise<std_msgs::Int8>("battery_recharge_state", 5, true /*latch*/ );
recharge_state.data = -2;
state_of_charge_pub = n.advertise<std_msgs::Float32>("battery_state_of_charge", 100);
motors_state_pub = n.advertise<std_msgs::Bool>("motors_state", 5, true /*latch*/ );
motors_state.data = false;
published_motors_state = false;
// subscribe to services
cmdvel_sub = n.subscribe( "cmd_vel", 1, (boost::function <void(const geometry_msgs::TwistConstPtr&)>)
boost::bind(&RosAriaNode::cmdvel_cb, this, _1 ));
// advertise enable/disable services
enable_srv = n.advertiseService("enable_motors", &RosAriaNode::enable_motors_cb, this);
disable_srv = n.advertiseService("disable_motors", &RosAriaNode::disable_motors_cb, this);
//Damian usługi stopu awaryjnego
stop_motors_srv = n.advertiseService("stop_motors", &RosAriaNode::stop_motors_cb, this);
start_motors_srv = n.advertiseService("start_motors", &RosAriaNode::start_motors_cb, this);
stop_robot=false;
veltime = ros::Time::now();
}
RosAriaNode::~RosAriaNode()
{
// disable motors and sonar.
robot->disableMotors();
robot->disableSonar();
robot->stopRunning();
robot->waitForRunExit();
Aria::shutdown();
}
int RosAriaNode::Setup()
{
// Note, various objects are allocated here which are never deleted (freed), since Setup() is only supposed to be
// called once per instance, and these objects need to persist until the process terminates.
robot = new ArRobot();
ArArgumentBuilder *args = new ArArgumentBuilder(); // never freed
ArArgumentParser *argparser = new ArArgumentParser(args); // Warning never freed
argparser->loadDefaultArguments(); // adds any arguments given in /etc/Aria.args. Useful on robots with unusual serial port or baud rate (e.g. pioneer lx)
// Now add any parameters given via ros params (see RosAriaNode constructor):
// if serial port parameter contains a ':' character, then interpret it as hostname:tcpport
// for wireless serial connection. Otherwise, interpret it as a serial port name.
size_t colon_pos = serial_port.find(":");
if (colon_pos != std::string::npos)
{
args->add("-remoteHost"); // pass robot's hostname/IP address to Aria
args->add(serial_port.substr(0, colon_pos).c_str());
args->add("-remoteRobotTcpPort"); // pass robot's TCP port to Aria
args->add(serial_port.substr(colon_pos+1).c_str());
}
else
{
args->add("-robotPort"); // pass robot's serial port to Aria
args->add(serial_port.c_str());
}
// if a baud rate was specified in baud parameter
if(serial_baud != 0)
{
args->add("-robotBaud");
char tmp[100];
snprintf(tmp, 100, "%d", serial_baud);
args->add(tmp);
}
if( debug_aria )
{
// turn on all ARIA debugging
args->add("-robotLogPacketsReceived"); // log received packets
args->add("-robotLogPacketsSent"); // log sent packets
args->add("-robotLogVelocitiesReceived"); // log received velocities
args->add("-robotLogMovementSent");
args->add("-robotLogMovementReceived");
ArLog::init(ArLog::File, ArLog::Verbose, aria_log_filename.c_str(), true);
}
// Connect to the robot
conn = new ArRobotConnector(argparser, robot); // warning never freed
if (!conn->connectRobot()) {
ROS_ERROR("RosAria: ARIA could not connect to robot! (Check ~port parameter is correct, and permissions on port device.)");
return 1;
}
// causes ARIA to load various robot-specific hardware parameters from the robot parameter file in /usr/local/Aria/params
if(!Aria::parseArgs())
{
ROS_ERROR("RosAria: ARIA error parsing ARIA startup parameters!");
return 1;
}
readParameters();
// Start dynamic_reconfigure server
dynamic_reconfigure_server = new dynamic_reconfigure::Server<rosaria::RosAriaConfig>;
// Setup Parameter Minimums
rosaria::RosAriaConfig dynConf_min;
dynConf_min.trans_accel = robot->getAbsoluteMaxTransAccel() / 1000;
dynConf_min.trans_decel = robot->getAbsoluteMaxTransDecel() / 1000;
// TODO: Fix rqt dynamic_reconfigure gui to handle empty intervals
// Until then, set unit length interval.
dynConf_min.lat_accel = ((robot->getAbsoluteMaxLatAccel() > 0.0) ? robot->getAbsoluteMaxLatAccel() : 0.1) / 1000;
dynConf_min.lat_decel = ((robot->getAbsoluteMaxLatDecel() > 0.0) ? robot->getAbsoluteMaxLatDecel() : 0.1) / 1000;
dynConf_min.rot_accel = robot->getAbsoluteMaxRotAccel() * M_PI/180;
dynConf_min.rot_decel = robot->getAbsoluteMaxRotDecel() * M_PI/180;
// I'm setting these upper bounds relitivly arbitrarily, feel free to increase them.
dynConf_min.TicksMM = 10;
dynConf_min.DriftFactor = -200;
dynConf_min.RevCount = -32760;
dynamic_reconfigure_server->setConfigMin(dynConf_min);
rosaria::RosAriaConfig dynConf_max;
dynConf_max.trans_accel = robot->getAbsoluteMaxTransAccel() / 1000;
dynConf_max.trans_decel = robot->getAbsoluteMaxTransDecel() / 1000;
// TODO: Fix rqt dynamic_reconfigure gui to handle empty intervals
// Until then, set unit length interval.
dynConf_max.lat_accel = ((robot->getAbsoluteMaxLatAccel() > 0.0) ? robot->getAbsoluteMaxLatAccel() : 0.1) / 1000;
dynConf_max.lat_decel = ((robot->getAbsoluteMaxLatDecel() > 0.0) ? robot->getAbsoluteMaxLatDecel() : 0.1) / 1000;
dynConf_max.rot_accel = robot->getAbsoluteMaxRotAccel() * M_PI/180;
dynConf_max.rot_decel = robot->getAbsoluteMaxRotDecel() * M_PI/180;
// I'm setting these upper bounds relitivly arbitrarily, feel free to increase them.
dynConf_max.TicksMM = 200;
dynConf_max.DriftFactor = 200;
dynConf_max.RevCount = 32760;
dynamic_reconfigure_server->setConfigMax(dynConf_max);
rosaria::RosAriaConfig dynConf_default;
dynConf_default.trans_accel = robot->getTransAccel() / 1000;
dynConf_default.trans_decel = robot->getTransDecel() / 1000;
dynConf_default.lat_accel = robot->getLatAccel() / 1000;
dynConf_default.lat_decel = robot->getLatDecel() / 1000;
dynConf_default.rot_accel = robot->getRotAccel() * M_PI/180;
dynConf_default.rot_decel = robot->getRotDecel() * M_PI/180;
dynConf_default.TicksMM = TicksMM;
dynConf_default.DriftFactor = DriftFactor;
dynConf_default.RevCount = RevCount;
dynamic_reconfigure_server->setConfigDefault(dynConf_max);
dynamic_reconfigure_server->setCallback(boost::bind(&RosAriaNode::dynamic_reconfigureCB, this, _1, _2));
// Enable the motors
robot->enableMotors();
// disable sonars on startup
robot->disableSonar();
// callback will be called by ArRobot background processing thread for every SIP data packet received from robot
robot->addSensorInterpTask("ROSPublishingTask", 100, &myPublishCB);
// Initialize bumpers with robot number of bumpers
bumpers.front_bumpers.resize(robot->getNumFrontBumpers());
bumpers.rear_bumpers.resize(robot->getNumRearBumpers());
// Run ArRobot background processing thread
robot->runAsync(true);
return 0;
}
void RosAriaNode::spin()
{
ros::spin();
}
void RosAriaNode::publish()
{
// Note, this is called via SensorInterpTask callback (myPublishCB, named "ROSPublishingTask"). ArRobot object 'robot' sholud not be locked or unlocked.
pos = robot->getPose();
tf::poseTFToMsg(tf::Transform(tf::createQuaternionFromYaw(pos.getTh()*M_PI/180), tf::Vector3(pos.getX()/1000,
pos.getY()/1000, 0)), position.pose.pose); //Aria returns pose in mm.
position.twist.twist.linear.x = robot->getVel()/1000; //Aria returns velocity in mm/s.
position.twist.twist.linear.y = robot->getLatVel()/1000.0;
position.twist.twist.angular.z = robot->getRotVel()*M_PI/180;
position.header.frame_id = frame_id_odom;
position.child_frame_id = frame_id_base_link;
position.header.stamp = ros::Time::now();
pose_pub.publish(position);
ROS_DEBUG("RosAria: publish: (time %f) pose x: %f, y: %f, angle: %f; linear vel x: %f, y: %f; angular vel z: %f",
position.header.stamp.toSec(),
(double)position.pose.pose.position.x,
(double)position.pose.pose.position.y,
(double)position.pose.pose.orientation.w,
(double) position.twist.twist.linear.x,
(double) position.twist.twist.linear.y,
(double) position.twist.twist.angular.z
);
// publishing transform odom->base_link
odom_trans.header.stamp = ros::Time::now();
odom_trans.header.frame_id = frame_id_odom;
odom_trans.child_frame_id = frame_id_base_link;
odom_trans.transform.translation.x = pos.getX()/1000;
odom_trans.transform.translation.y = pos.getY()/1000;
odom_trans.transform.translation.z = 0.0;
odom_trans.transform.rotation = tf::createQuaternionMsgFromYaw(pos.getTh()*M_PI/180);
odom_broadcaster.sendTransform(odom_trans);
// getStallValue returns 2 bytes with stall bit and bumper bits, packed as (00 00 FrontBumpers RearBumpers)
int stall = robot->getStallValue();
unsigned char front_bumpers = (unsigned char)(stall >> 8);
unsigned char rear_bumpers = (unsigned char)(stall);
bumpers.header.frame_id = frame_id_bumper;
bumpers.header.stamp = ros::Time::now();
std::stringstream bumper_info(std::stringstream::out);
// Bit 0 is for stall, next bits are for bumpers (leftmost is LSB)
for (unsigned int i=0; i<robot->getNumFrontBumpers(); i++)
{
bumpers.front_bumpers[i] = (front_bumpers & (1 << (i+1))) == 0 ? 0 : 1;
bumper_info << " " << (front_bumpers & (1 << (i+1)));
}
ROS_DEBUG("RosAria: Front bumpers:%s", bumper_info.str().c_str());
bumper_info.str("");
// Rear bumpers have reverse order (rightmost is LSB)
unsigned int numRearBumpers = robot->getNumRearBumpers();
for (unsigned int i=0; i<numRearBumpers; i++)
{
bumpers.rear_bumpers[i] = (rear_bumpers & (1 << (numRearBumpers-i))) == 0 ? 0 : 1;
bumper_info << " " << (rear_bumpers & (1 << (numRearBumpers-i)));
}
ROS_DEBUG("RosAria: Rear bumpers:%s", bumper_info.str().c_str());
bumpers_pub.publish(bumpers);
//Publish battery information
// TODO: Decide if BatteryVoltageNow (normalized to (0,12)V) is a better option
std_msgs::Float64 batteryVoltage;
batteryVoltage.data = robot->getRealBatteryVoltageNow();
voltage_pub.publish(batteryVoltage);
if(robot->haveStateOfCharge())
{
std_msgs::Float32 soc;
soc.data = robot->getStateOfCharge()/100.0;
state_of_charge_pub.publish(soc);
}
// publish recharge state if changed
char s = robot->getChargeState();
if(s != recharge_state.data)
{
ROS_INFO("RosAria: publishing new recharge state %d.", s);
recharge_state.data = s;
recharge_state_pub.publish(recharge_state);
}
// publish motors state if changed
bool e = robot->areMotorsEnabled();
if(e != motors_state.data || !published_motors_state)
{
ROS_INFO("RosAria: publishing new motors state %d.", e);
motors_state.data = e;
motors_state_pub.publish(motors_state);
published_motors_state = true;
}
// Publish sonar information, if enabled.
if (publish_sonar || publish_sonar_pointcloud2)
{
sensor_msgs::PointCloud cloud; //sonar readings.
cloud.header.stamp = position.header.stamp; //copy time.
// sonar sensors relative to base_link
cloud.header.frame_id = frame_id_sonar;
std::stringstream sonar_debug_info; // Log debugging info
sonar_debug_info << "Sonar readings: ";
for (int i = 0; i < robot->getNumSonar(); i++) {
ArSensorReading* reading = NULL;
reading = robot->getSonarReading(i);
if(!reading) {
ROS_WARN("RosAria: Did not receive a sonar reading.");
continue;
}
// getRange() will return an integer between 0 and 5000 (5m)
sonar_debug_info << reading->getRange() << " ";
// local (x,y). Appears to be from the centre of the robot, since values may
// exceed 5000. This is good, since it means we only need 1 transform.
// x & y seem to be swapped though, i.e. if the robot is driving north
// x is north/south and y is east/west.
//
//ArPose sensor = reading->getSensorPosition(); //position of sensor.
// sonar_debug_info << "(" << reading->getLocalX()
// << ", " << reading->getLocalY()
// << ") from (" << sensor.getX() << ", "
// << sensor.getY() << ") ;; " ;
//add sonar readings (robot-local coordinate frame) to cloud
geometry_msgs::Point32 p;
p.x = reading->getLocalX() / 1000.0;
p.y = reading->getLocalY() / 1000.0;
p.z = 0.0;
cloud.points.push_back(p);
}
ROS_DEBUG_STREAM(sonar_debug_info.str());
// publish topic(s)
if(publish_sonar_pointcloud2)
{
sensor_msgs::PointCloud2 cloud2;
if(!sensor_msgs::convertPointCloudToPointCloud2(cloud, cloud2))
{
ROS_WARN("Error converting sonar point cloud message to point_cloud2 type before publishing! Not publishing this time.");
}
else
{
sonar_pointcloud2_pub.publish(cloud2);
}
}
if(publish_sonar)
{
sonar_pub.publish(cloud);
}
} // end if sonar_enabled
}
bool RosAriaNode::enable_motors_cb(std_srvs::Empty::Request& request, std_srvs::Empty::Response& response)
{
ROS_INFO("RosAria: Enable motors request.");
robot->lock();
if(robot->isEStopPressed())
ROS_WARN("RosAria: Warning: Enable motors requested, but robot also has E-Stop button pressed. Motors will not enable.");
robot->enableMotors();
robot->unlock();
// todo could wait and see if motors do become enabled, and send a response with an error flag if not
return true;
}
bool RosAriaNode::disable_motors_cb(std_srvs::Empty::Request& request, std_srvs::Empty::Response& response)
{
ROS_INFO("RosAria: Disable motors request.");
robot->lock();
robot->disableMotors();
robot->unlock();
// todo could wait and see if motors do become disabled, and send a response with an error flag if not
return true;
}
//Damian Metody odpowiedzialne za awaryjne ztrzymanie silników
bool RosAriaNode::start_motors_cb(std_srvs::Empty::Request& request, std_srvs::Empty::Response& response)
{
stop_robot=false;
ROS_INFO("RosAria: Disable motors brakes.");
robot->lock();
if(robot->isEStopPressed())
ROS_WARN("RosAria: Warning: Enable motors requested, but robot also has E-Stop button pressed. Motors will not enable.");
//robot->enableMotors();
robot->unlock();
return true;
}
bool RosAriaNode::stop_motors_cb(std_srvs::Empty::Request& request, std_srvs::Empty::Response& response)
{
robot->lock();
stop_robot=true;
//Zatrzymuje robota
robot->setVel(0);
if(robot->hasLatVel())
robot->setLatVel(0);
robot->setRotVel(0);
robot->comInt(ArCommands::ESTOP,0);
ROS_INFO("RosAria: Enable motors brakes.");
robot->unlock();
return true;
}
void
RosAriaNode::cmdvel_cb( const geometry_msgs::TwistConstPtr &msg)
{
veltime = ros::Time::now();
if(stop_robot)
{
ROS_INFO( "new speed: [%0.2f,%0.2f](%0.3f) but robot is stop", msg->linear.x*1e3, msg->angular.z, veltime.toSec() );
return;
}
ROS_INFO( "new speed: [%0.2f,%0.2f](%0.3f)", msg->linear.x*1e3, msg->angular.z, veltime.toSec() );
robot->lock();
robot->setVel(msg->linear.x*1e3);
if(robot->hasLatVel())
robot->setLatVel(msg->linear.y*1e3);
robot->setRotVel(msg->angular.z*180/M_PI);
robot->unlock();
ROS_DEBUG("RosAria: sent vels to to aria (time %f): x vel %f mm/s, y vel %f mm/s, ang vel %f deg/s", veltime.toSec(),
(double) msg->linear.x * 1e3, (double) msg->linear.y * 1.3, (double) msg->angular.z * 180/M_PI);
}
int main( int argc, char** argv )
{
ros::init(argc,argv, "RosAria");
ros::NodeHandle n(std::string("~"));
Aria::init();
RosAriaNode *node = new RosAriaNode(n);
if( node->Setup() != 0 )
{
ROS_FATAL( "RosAria: ROS node setup failed... \n" );
return -1;
}
node->spin();
delete node;
ROS_INFO( "RosAria: Quitting... \n" );
return 0;
}