1. installation

yum -y install gcc git python-devel python-pip
pip install --upgrade pip
pip install RPi.GPIO cloud4rpi
cd /opt/
git clone https://github.com/cloud4rpi/cloud4rpi-raspberrypi-python.git
vi /opt/cloud4rpi-raspberrypi-python/control.py
///
DEVICE_TOKEN = '__YOUR_DEVICE_TOKEN__'
///

2. starting

python /opt/cloud4rpi-raspberrypi-python/control.py

3. developing

cat /sys/class/thermal/thermal_zone0/temp
echo "scale=1; $(cat /sys/class/thermal/thermal_zone0/temp)/1000" | bc
awk '{print $1/1000}' /sys/class/thermal/thermal_zone0/temp
vcgencmd measure_temp
cat /proc/stat

4. reference