demo-simple3.cpp

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//======================================================================
//======================================================================
 
#include <iostream>
#include <vector>
 
 
// Include the cSDH interface
#include "sdh/sdh.h"
#include "sdh/util.h"
#include "sdh/sdhlibrary_settings.h"
#include "sdh/basisdef.h"
#include "sdhoptions.h"
 
USING_NAMESPACE_SDH
 
char const* __help__      =
    "Move axes 1,2 and 3 to a specific point.\n(C++ demo application using the SDHLibrary-CPP library.)\n"
    "\n"
    "- Example usage:\n"
    "  - Make SDH connected via Ethernet move.\n"
    "    The SDH has IP-Address 192.168.1.42 and is attached to TCP port 23.\n"
    "    (Requires at least SDH-firmware v0.0.3.1)\n"
    "    > demo-simple3 --tcp=192.168.1.42:23\n"
    "     \n"
    "  - Make SDH connected to port 2 = COM3 move:\n"
    "    > demo-simple3 -p 2\n"
    "     \n"
    "  - Make SDH connected to USB to RS232 converter 0 move:\n"
    "    > demo-simple3 --sdh_rs_device=/dev/ttyUSB0 \n"
    "     \n"
    "  - Get the version info of both the joint controllers and the tactile \n"
    "    sensor firmware from an SDH connected via Ethernet.\n"
    "    The joint controllers and the tactile sensors have a common IP-Address,\n"
    "    here 192.168.1.42. The SDH controller is attached to the \n"
    "    default TCP port 23 and the tactile sensors to the default TCP port 13000.\n"
    "    (Requires at least SDH-firmware v0.0.3.2)\n"
    "    > demo-simple3 --tcp=192.168.1.42 --dsa_tcp -v\n"
    "     \n"
    "  - Get the version info of an SDH connected to port 2 = COM3 \n"
    "    > demo-simple3 --port=2 -v\n";
char const* __author__    = "Dirk Osswald: dirk.osswald@de.schunk.com";
char const* __url__       = "http://www.schunk.com";
char const* __version__   = "$Id: demo-simple3.cpp 10351 2013-06-18 16:28:14Z Osswald2 $";
char const* __copyright__ = "Copyright (c) 2007 SCHUNK GmbH & Co. KG";
 
//  end of doxygen name group sdhlibrary_cpp_demo_simple3_cpp_vars
//  @}
 
 
 
int main( int argc, char** argv )
{
    SDH_ASSERT_TYPESIZES();
 
    //---------------------
    // handle command line options: set defaults first then overwrite by parsing actual command line
    cSDHOptions options;
 
    options.Parse( argc, argv, __help__, "demo-simple3", __version__, cSDH::GetLibraryName(), cSDH::GetLibraryRelease() );
    //
    //---------------------
 
    //---------------------
    // initialize debug message printing:
    cDBG cdbg( options.debug_level > 0, "red", options.debuglog );
    g_sdh_debug_log = options.debuglog;
 
    cdbg << "Debug messages of " << argv[0] << " are printed like this.\n";
 
    // reduce debug level for subsystems
    options.debug_level-=1;
    //---------------------
 
    try
    {
        // Create an instance "hand" of the class cSDH:
        cSDH hand( options.use_radians, options.use_fahrenheit, options.debug_level );
        cdbg << "Successfully created cSDH instance\n";
 
        // Open configured communication to the SDH device
        options.OpenCommunication( hand );
        cdbg << "Successfully opened communication to SDH\n";
 
        // Switch to "pose" controller mode and set default velocities first:
        hand.SetController( hand.eCT_POSE );
        hand.SetAxisTargetVelocity( hand.All, 40.0 );
 
 
        // Set a new target pose for axis 1,2 and 3
        std::vector<int> axes123;
        axes123.push_back( 1 );
        axes123.push_back( 2 );
        axes123.push_back( 3 );
 
        std::vector<double> angles123;
        angles123.push_back( -20.0 );
        angles123.push_back( -30.0 );
        angles123.push_back( -40.0 );
 
        hand.SetAxisTargetAngle( axes123, angles123 );
 
        // Move axes there non sequentially:
        hand.MoveAxis( axes123, false );
 
        // The last call returned immediately so we now have time to
        // do something else while the hand is moving:
 
        // ... insert any calculation here ...
 
        std::cout << "waiting while moving to " << hand.GetAxisTargetAngle(hand.all_axes) << "\n"; std::cout.flush();
        // Before doing something else with the hand make sure the
        // selected axes have finished the last movement:
        //
        // \attention With SDH firmwares prior to 0.0.2.6 this did not work as expected!
        //   Hack: We have to wait a very short time to give the joint controller
        //   a chance to react and start moving.
        // => Resolved with SDH firmware 0.0.2.6
        //SleepSec(0.1); // no longer needed
        hand.WaitAxis( axes123 );
 
 
        // go back home (all angles to 0.0):
        hand.SetAxisTargetAngle( hand.All, 0.0 );
 
        // Move all axes there non sequentially:
        hand.MoveAxis( hand.All, false );
 
        // ... insert any other calculation here ...
 
        std::cout << "waiting while moving to " << hand.GetAxisTargetAngle(hand.all_axes) << "\n"; std::cout.flush();
        // Wait until all axes are there, with a timeout of 10s:
        //
        // \attention With SDH firmwares prior to 0.0.2.6 this did not work as expected!
        //   Hack: We have to wait a very short time to give the joint controller
        //   a chance to react and start moving.
        // => Resolved with SDH firmware 0.0.2.6
        //SleepSec(0.1); // no longer needed
        hand.WaitAxis( hand.All, 10.0 );
 
 
        // Finally close connection to SDH again, this switches the axis controllers off
        hand.Close();
    }
    catch (cSDHLibraryException* e)
    {
        std::cerr << "demo-simple3 main(): An exception was caught: " << e->what() << "\n";
        delete e;
    }
}
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/*
  Here are some settings for the emacs/xemacs editor (and can be safely ignored)
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*/
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