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pi net graph

Pings google to show current response time on a 2.13inch e-Paper HAT attached to a raspberry pi zero w

alt text alt text

Setup

  • download and install https://www.raspberrypi.org/downloads/raspbian/ on a raspberry pi with 2.13inch e-Paper HAT attached
  • Ensure your Raspberry pi is connected to the network you wish to monitor
  • Follow this to install the required drivers and enable appropriate settings in raspbian
  • clone the repository with
git clone https://github.com/ssaraswati/pinetgraph.git
  • copy the code to your pi via scp if you have ssh enabled or usb/sd card otherwise
scp -r [email protected]:~/pynet ./
  • edit /etc/rc.local to add app.py to startup
sudo nano /etc/rc.local
#!/bin/sh -e
#
# rc.local
#
# This script is executed at the end of each multiuser runlevel.
# Make sure that the script will "exit 0" on success or any other
# value on error.
#
# In order to enable or disable this script just change the execution
# bits.
#
# By default this script does nothing.

# Print the IP address
_IP=$(hostname -I) || true
if [ "$_IP" ]; then
  printf "My IP address is %s\n" "$_IP"
fi

python /home/pi/pynet/app.py > /home/pi/pynet/log.txt &
exit 0