Change program name and add service file.

BlockyGrapher.service

@@ -0,0 +1,16 @@
+[Unit]
+Description=Physical display query grapher for Blocky DNS Server.
+After=syslog.target
+After=network.target
+#If you have Blocky service, its better to start grapher after it.
+#After=blocky.service
+[Service]
+Environment=PYTHONUNBUFFERED=1
+# Change according to your setup.
+User=user
+Group=user
+WorkingDirectory=/path/to/BlockyGrapher
+ExecStart=python3 BlockyGrapher.py --i2c-port 2 --i2c-address 0x3C
+KillSignal=sigterm
+[Install]
+WantedBy=multi-user.target

README.md

@@ -100,13 +100,13 @@ SSD1306 128x64 and 128x32 displays usually have 0x3C/0x30 address.
 ```
 We found our display! Now we can start the grapher.
 ```
-python3 dnsmonitor.py --i2c-port 2 --i2c-address 0x3C
+python3 BlockyGrapher.py --i2c-port 2 --i2c-address 0x3C
 ```
 Note that during first successful startup, you will need to edit newly created `config.ini` configuration file.
 ```
 [F] [16:54:12] config.ini does not exist. Please edit newly created file and start the program.
 ```
-You can see all available startup options using `python3 dnsmonitor.py -h`.
+You can see all available startup options using `python3 BlockyGrapher.py -h`.
 ## Cofiguration
 Unedited `config.ini` will look like this:
 ```
@@ -136,7 +136,18 @@ stop = 06
 
 `stop` - Hour, when Lights OFF mode ends.
 ## Install as service (Autorun)
-### TODO
+After succssesful install, you probably want to install it as service.
+
+Edit `BlockyGrapher.service`. The only lines you really want to change are `User`, `Group`, `WorkingDirectory`, `ExecStart`. Also uncomment and change `After` with service name if you have one.
+
+Copy file.
+```
+sudo cp BlockyGrapher.service /etc/systemd/system/
+```
+Start service.
+```
+sudo systemctl start BlockyGrapher
+```
 ## Credits
 [Terminus Font](https://files.ax86.net/terminus-ttf/) - Font used by numbers in graph.