I2C Setup

I2C Base Installation

• sudo apt-get install build-essential python-pip python-dev i2c-tools python-smbus telnet git -y

This will updated your raspberry pi with necessary software. Make sure the date and time is set properly.

PUREIO Library

This library established serial connection via i2c.

• cd ~
• git clone https://github.com/uutzinger/Adafruit_Python_PureIO.git
• cd Adafruit_Python_PureIO
• sudo python setup.py install

GPIO Library with I2C, SPI and other Communcation

This library enables i2c on top of pureio libary.

• cd ~
• git clone https://github.com/uutzinger/Adafruit_Python_GPIO.git
• cd Adafruit_Python_GPIO
• sudo python setup.py install
• cd ~

Custom Driver for Humidity and Temperature sensor

This library will provide the necessary commands to obtain calibrated data from the HTU21D sensor.

• git clone https://github.com/uutzinger/Python_HTU21D.git
• cd Python_HTU21D
• sudo python setup.py install
• sudo ldconfig

Adafruit Driver for BMP180 Pressure Sensor

• cd ~
• git clone https://github.com/adafruit/Adafruit_Python_BMP.git
• cd Adafruit_Python_BMP
• sudo python setup.py install
• sudo ldconfig