Raspberry pi c++ RF Gateway

Serial interface between the STM32 dongle and a the MQTT Broquer

• STM32 RF Dongle firmware

Usage

build scons

run ./gateway

Config file used is "./rf_gateway_config.json"

#C, Cpp clients ##Install

sudo apt-get install libmosquitto-dev
sudo apt-get install libmosquittopp-dev

Environment and Dependencies

• Scons : simple maintenance for a samll project
• C++11 : Modern c++
• Boost 1.60 (filesystem) : see install instructions
• json for modern c++ : json as easy to use as in javascript https://github.com/nlohmann/json (to be replaced by Poco::JSON)

Boost installation on the Raspberry pi

Minimal install for filesystem support:

mkdir boost
cd boost

wget http://sourceforge.net/projects/boost/files/boost/1.60.0/boost_1_60_0.tar.bz2
tar xvfo boost_1_60_0.tar.bz2
cd boost_1_60_0

wget http://sourceforge.net/projects/boost/files/boost/1.62.0/boost_1_62_0.tar.bz2
tar xvfo boost_1_62_0.tar.bz2
cd boost_1_62_0

./bootstrap.sh --with-libraries=filesystem,system
sudo ./b2 install

mqtt test pub sub

mosquitto_pub -t 'jNodes/28/RGB' -m '{"Red":100,"Green":120,"Blue":255 }'

mosquitto_sub -t 'jNodes/#' -h 10.0.0.12 -p 1883 -v