OpenBTS: N210 GNURadio

Persiapan

sudo apt-get install libboost-all-dev libusb-1.0-0-dev python-cheetah doxygen python-docutils \
git python cmake

Download Source Code GNURadio

echo "/usr/local/lib" >> /etc/ld.so.conf
cd /usr/local/src
git clone git://ettus.sourcerepo.com/ettus/uhd.git uhd.git

Compile

cd /usr/local/src/uhd.git/host/
mkdir build
cd /usr/local/src/uhd.git/host/build
cmake -DENABLE_LIBUHD=ON -DENABLE_EXAMPLES=ON -DENABLE_UTILS=ON -DENABLE_TESTS=ON ../
make
make test
make install
ldconfig

Install UHD USRP ke udev

cd /usr/local/share/uhd/utils
sudo cp uhd-usrp.rules /etc/udev/rules.d/
sudo udevadm control --reload-rules

Install Image 003.005.000

Download UHD image

cd ~
wget http://files.ettus.com/binaries/master_images/archive/uhd-images_003.005.000-release.tar.gz

Install

rm -Rf /usr/share/uhd/images/*
rm -Rf /usr/local/share/uhd/images/*
cd ~
tar zxvf uhd-images_003.005.000-release.tar.gz
cp -Rf uhd-images_003.005.000-release/share/uhd/images/ /usr/local/share/uhd/

Dalam /usr/local/share/uhd/images/ , file

• usrp_n210_fw.bin
• usrp_n210_r2_fpga.bin
• usrp_n210_r3_fpga.bin
• usrp_n210_r4_fpga.bin

digunakan untuk USRP N210

Test

Test clock 52MHz

cd /usr/local/bin
./uhd_usrp_probe --args="master_clock_rate=52e6"

Hasilnya kira-kira

Test Benchmark

cd /usr/local/src/uhd.git/host/build/examples
./benchmark_rate --rx_rate 1000000 --tx_rate 1000000

Hasilnya kira-kira

Referensi

• http://code.ettus.com/redmine/ettus/projects/uhd/wiki#Gnuradio-UHD
• http://files.ettus.com/uhd_docs/manual/html/build.html
• http://files.ettus.com/uhd_docs/manual/html/images.html
• http://files.ettus.com/uhd_docs/manual/html/transport.html#linux-specific-notes