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| -rw-r--r-- | host/examples/init_usrp/CMakeLists.txt | 46 | ||||
| -rw-r--r-- | host/examples/init_usrp/README | 20 | ||||
| -rw-r--r-- | host/examples/init_usrp/init_usrp.cpp | 60 |
3 files changed, 126 insertions, 0 deletions
diff --git a/host/examples/init_usrp/CMakeLists.txt b/host/examples/init_usrp/CMakeLists.txt new file mode 100644 index 000000000..8cfea0a32 --- /dev/null +++ b/host/examples/init_usrp/CMakeLists.txt @@ -0,0 +1,46 @@ +# +# Copyright 2014 Ettus Research LLC +# +# This program is free software: you can redistribute it and/or modify +# it under the terms of the GNU General Public License as published by +# the Free Software Foundation, either version 3 of the License, or +# (at your option) any later version. +# +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +# GNU General Public License for more details. +# +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. +# + +cmake_minimum_required(VERSION 2.8) + +### Set up build environment ################################################## +# This example also requires Boost: +set(BOOST_REQUIRED_COMPONENTS + program_options + system + thread +) +find_package(Boost "1.35" REQUIRED ${BOOST_REQUIRED_COMPONENTS}) + +# To add UHD as a dependency to this project, add a line such as this: +find_package(UHD "3.7.1" REQUIRED) +# The version in ^^^^^ here is a minimum version. +# To specify an exact version: +#find_package(UHD 3.7.1 EXACT REQUIRED) + +### Configure Compiler ######################################################## +include_directories( + ${Boost_INCLUDE_DIRS} + ${UHD_INCLUDE_DIRS} +) + +### Make the executable ####################################################### +add_executable(init_usrp init_usrp.cpp) +target_link_libraries(init_usrp ${UHD_LIBRARIES} ${Boost_LIBRARIES}) + +# Here, you would have commands to install your program. +# We will skip these in this example. diff --git a/host/examples/init_usrp/README b/host/examples/init_usrp/README new file mode 100644 index 000000000..c231ce0d8 --- /dev/null +++ b/host/examples/init_usrp/README @@ -0,0 +1,20 @@ +Building UHD Applications using CMake +===================================== + +This directory contains a tiny example of a UHD-based application. +Unlike the other examples, it is completely independent of the UHD +source tree and can be compiled from any path as long as UHD is +currently installed on the current machine. + +To try it out, run these commands: +$ mkdir build/ # Creates a new build directory +$ cd build/ +$ cmake .. +$ make + +This will find the UHD libraries, and link and compile the example +program. Include header directories and library names are automatically +gathered. + +See the CMakeLists.txt file to figure out how to set up a build system. + diff --git a/host/examples/init_usrp/init_usrp.cpp b/host/examples/init_usrp/init_usrp.cpp new file mode 100644 index 000000000..c0a211767 --- /dev/null +++ b/host/examples/init_usrp/init_usrp.cpp @@ -0,0 +1,60 @@ +// +// Copyright 2014 Ettus Research LLC +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. +// + +// This tiny program is meant as an example on how to set up UHD +// projects using CMake. +// The program itself only initializes a USRP. For more elaborate examples, +// have a look at the files in host/examples/. + +#include <uhd/utils/thread_priority.hpp> +#include <uhd/utils/safe_main.hpp> +#include <uhd/usrp/multi_usrp.hpp> +#include <boost/program_options.hpp> +#include <boost/format.hpp> +#include <iostream> + +namespace po = boost::program_options; + +int UHD_SAFE_MAIN(int argc, char *argv[]){ + uhd::set_thread_priority_safe(); + + //variables to be set by po + std::string args; + + //setup the program options + po::options_description desc("Allowed options"); + desc.add_options() + ("help", "help message") + ("args", po::value<std::string>(&args)->default_value(""), "multi uhd device address args") + ; + po::variables_map vm; + po::store(po::parse_command_line(argc, argv, desc), vm); + po::notify(vm); + + //print the help message + if (vm.count("help")){ + std::cout << boost::format("Mini-example to initialize a USRP (args==%s).") % args << std::endl; + return ~0; + } + + //create a usrp device + std::cout << std::endl; + std::cout << boost::format("Creating the usrp device with: %s...") % args << std::endl; + uhd::usrp::multi_usrp::sptr usrp = uhd::usrp::multi_usrp::make(args); + + return EXIT_SUCCESS; +} |