pi-clap 1.0.1

A clap detection and signalling package created for Raspberry Pi

pi-clap

Clap detection and signalling program for Raspberry Pi

H/w Requirements

• Raspberry Pi
• Microphone [5]
• Audio Card [5]
• Bread Board (optional)

Dependencies

Python 3

• RPi.GPIO
• pyaudio ( PortAudio is needed )
• munch

Other

• Rasbian OS [3]
• Audio Driver [1],[2],[3]

Setting up Raspberry Pi

1. Download Raspbian OS
2. Install Raspbian OS in RPi
3. Configure OS after OS bootup [6] sudo raspi-config
4. Update OS sudo apt-get update && sudo apt-get upgrade -y
5. Install pip & portaudio module sudo apt-get install -y python3-pip portaudio19-dev
6. Install PyAudio pip3 install pyaudio munch
7. Connect the output line to BCM #24 Pin on RPi.

( Try 2 claps to activate the output line for 1 sec and 3 claps to toggle ON/OFF state of given PIN. Note: Use 4 claps to exit from the system )

Installing dependencies

# Debian based OS like Ubuntu

sudo apt-get install -y python3-pip portaudio19-dev
pip3 install pyaudio munch

# Fedora

sudo dnf install -y python3-pip portaudio-devel redhat-rpm-config
pip3 install --user pyaudio munch

# Centos

sudo dnf install https://dl.fedoraproject.org/pub/epel/epel-release-latest-8.noarch.rpm # CentOS 8
rpm -Uvh https://dl.fedoraproject.org/pub/epel/7/x86_64/Packages/e/epel-release-7-11.noarch.rpm # CentOS 7
rpm -Uvh http://download.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm # CentOS 6

sudo yum install -y python37-pip portaudio portaudio-devel
pip3 install pyaudio munch

# MacOS

brew install portaudio
pip3 install pyaudio munch || pip3 install --global-option='build_ext' --global-option='-I/usr/local/include' --global-option='-L/usr/local/lib' pyaudio munch

Using Pip package

# Using the following command in terminal
pip3 install pi-clap

# Example code for using the package

from piclap.listener import Listener

listener = Listener()
listener.start()

Using Git Clone

git clone https://github.com/nikhiljohn10/pi-clap
cd pi-clap
python3 tests/app.py

License

MIT

References

1. https://learn.adafruit.com/usb-audio-cards-with-a-raspberry-pi/instructions
2. http://computers.tutsplus.com/articles/using-a-usb-audio-device-with-a-raspberry-pi--mac-55876
3. http://forum.kodi.tv/showthread.php?tid=172072
4. http://www.raspberrypi.org/documentation/installation/installing-images/
5. https://raspberrytips.com/add-microphone-raspberry-pi/
6. https://www.raspberrypi.org/documentation/configuration/