rama_bhuyan's profile - activity

with an example,

AddTwoInts.srv

int64 a

int64 b

int64 sum

client.cpp

srv.request.a =atoll(argv[1]);

srv. request.b =atoll(argv[2]);

/* which takes the value during run time */

can I assign the value of a and b during writing of the code? pre assign of the value to the variable ?

the error I am getting is: Could not find configuration file provided by "/package_1" with any of the following name pa

I have done all necessary changes but still I could not arrange the projects. after $catkin_make , the packages are arra

I wanted to subscribe same topic in two different functions of the same code. so I just wanted to know, will the subscriber stops subscribing after it comes out of the function or it still keeps on subscribing.

just the format I have followed,

finction_1()
   {
     ros::subscriber sub= n.subscribe("topic", 1000, topic_callback);
   }

finction_2()
   {
    ros::subscriber sub= n.subscribe("topic", 1000, topic_callback);
   }

int main ()
{
      function_1();
     function_2();
 }

will this format create any conflict?

I have a supplementary question on this I have two created a package lets say ** /package_1 ** and /package

@mgruhler , would you please explaion what changes I need to make in the CMakeLists.txt of /package_3 . I have done: pa

Can we change the order of package compilation in catkin_make command? $ catkin_make : compiles all the ros packages av

yes, it is global variable. And it keep on subscribing after the function returns. but I have resolved the issue of mult

my query is, once the function scope is over the subscriber stops subscribing?

Can a topic be subscribed in two different function of the same program I wanted to subscribe same topic in two differen

can we assign value to the request variable of srv file other then run time ? with an example, AddTwoInts.srv int64 a

can we assign value to the request variable of srv file other then run time ? with an example, AddTwoInts.srv ## int64

can we assign value to the request variable of srv file other then run time ? with an example, AddTwoInts.srv int64 a

is there any way of using python3.5 in ros kinetics I have one python library which is in python3.5. but ROS works only

I could able to execute ROS publisher node, outside of catkin_ws. by adding the ros libraries manually.

Thank you so much @jarvisschultz. ldd command really helped me a lot. I could able to run my .cpp ros program outside of

It uses std_msgs and roscpp in the find_package() section of CMakeLists.txt. Is there any way to find out the libs use

It uses std_msgs and roscpp in the find_package() section of CMakeLists.txt. Is there any way to find out the libs use

Hello @jarvisscchultz But I could not figure out which exact libraries are being used while I am creating .cpp file as

Hello , Can anyone suggest me some solution ?

How to call ros functions from an external .cpp or .c file? Hello All, I am trying to access some of the ROS functions

undefined Reference to ros::init on kinetic in non-ros-domain workspace Hi All, I am trying to compile a .cpp file whic