Online Notebook GarrettSocling

## rpi3_iot_server.md

      
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                GarrettSocling
                / rpi3_iot_server.md
            
            
              Created
              January 31, 2019 20:59
                — forked from xoseperez/rpi3_iot_server.md
            
              
                Raspberry Pi 3 with Mosquitto, Node-RED, InfluxDB, Grafana and Nginx (as a reverse proxy)
              
          
    Raspberry Pi 3 IoT Home Server

Presentation

http://tinkerman.cat/rpi3_iot_server.pdf (Catalan)
Get the latest image and flash the SD card


download the latest image


## filename.tmp
MIT LICENSE

Copyright 2018 Steve Cope

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE

## rpi-vnc-on-boot.md

      
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                GarrettSocling
                / rpi-vnc-on-boot.md
            
            
              Created
              January 21, 2019 22:19
                — forked from cobyism/rpi-vnc-on-boot.md
            
              
                How to set up a Raspberry Pi so that VNC starts on boot. Mostly from http://myraspberrypiexperience.blogspot.co.uk/p/setting-up-vnc.html
              
          
    Starting VNC automatically on a Raspberry Pi

sudo apt-get install tightvncserver
vncserver :1 -geometry 1280x800 -depth 16 -pixelformat rgb565


Set up a password for access (optional)

sudo vi /etc/init.d/tightvncserver


## use-torch-rnn-on-alazon-gpu.md

      
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                GarrettSocling
                / use-torch-rnn-on-alazon-gpu.md
            
            
              Created
              December 7, 2018 20:46
                — forked from lipsumar/use-torch-rnn-on-alazon-gpu.md
            
              
                Run torch-rnn on GPU on Amazon EC2
              
          
    Run torch-rnn on GPU on Amazon EC2


Using ubuntu/images/hvm-ssd/ubuntu-xenial-16.04-amd64-server-20161214 - ami-d8bdebb8

Prerequisities:

docker-machine: https://docs.docker.com/machine/install-machine/

Optional: create a base ubuntu machine

If running MacOS, docker-nvidia is not available, therefore you need a first host machine.

  
## sys_uptime.py
import subprocess

def uptime():
    raw = subprocess.check_output('uptime').replace(',','')
    days = int(raw.split()[2])
    if 'min' in raw:
    	hours = 0
    	minutes = int(raw[4])
    else:
    	hours, minutes = map(int,raw.split()[4].split(':'))

## raspberry-pi-vpn-router.md

      
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                GarrettSocling
                / raspberry-pi-vpn-router.md
            
            
              Created
              October 30, 2017 17:50
                — forked from superjamie/raspberry-pi-vpn-router.md
            
              
                Raspberry Pi VPN Router
              
          
    Raspberry Pi VPN Router

This is a quick-and-dirty guide to setting up a Raspberry Pi as a "router on a stick" to PrivateInternetAccess VPN.
Requirements

Install Raspbian Jessie (2016-05-27-raspbian-jessie.img) to your Pi's sdcard.
Use the Raspberry Pi Configuration tool or sudo raspi-config to:

  
## - Syncthing + start on boot.md

      
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                GarrettSocling
                / - Syncthing + start on boot.md
            
            
              Created
              August 4, 2017 15:52
                — forked from hdml/- Syncthing + start on boot.md
            
              
                How to install Syncthing on Raspberry Pi + start on boot [semi-automatic]
              
          
    ##Run install_syncthing.sh
$ curl -s https://gist.githubusercontent.com/hdml/7b079c114d3e20bf69f1/raw/1cd3647b1db4f80726c145fba725e27993a7fcdb/install_syncthing.sh | sudo bash

Start syncthing
$ syncthing

Wait until you get something like:

  
## mqtt.py
import thread, mosquitto, random, time
# mosquitto reference and download can be found here: http://mosquitto.org/documentation/python/

class mqtt():
    def __init__(self, broker = "127.0.0.1", port = 1883, clientID = None):
        self.__broker = broker
        self.__port = port
        self._client = None
        self.__subscriptionsList = []
        self.__pendingSubscriptionsList = []

## mqtt_subscriber.py
#!/usr/bin/python
"""Example of MQTT client (subscriber) using Mosquitto

Authored by Daniel Shih <hotingwow@gmail.com>

"""

from mosquitto import Mosquitto
from sys import argv
from socket import gethostname

## readserial.py
#!/usr/bin/python
#
#simple app to read string from serial port
#and publish via MQTT
#
#uses the Python MQTT client from the Mosquitto project
#http://mosquitto.org
#
#Andy Piper http://andypiper.co.uk
#2011/09/15
	MIT LICENSE

	Copyright 2018 Steve Cope

	Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

	The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

	THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
	import subprocess

	def uptime():
	raw = subprocess.check_output('uptime').replace(',','')
	days = int(raw.split()[2])
	if 'min' in raw:
	hours = 0
	minutes = int(raw[4])
	else:
	hours, minutes = map(int,raw.split()[4].split(':'))
	import thread, mosquitto, random, time
	# mosquitto reference and download can be found here: http://mosquitto.org/documentation/python/

	class mqtt():
	def __init__(self, broker = "127.0.0.1", port = 1883, clientID = None):
	self.__broker = broker
	self.__port = port
	self._client = None
	self.__subscriptionsList = []
	self.__pendingSubscriptionsList = []
	#!/usr/bin/python
	"""Example of MQTT client (subscriber) using Mosquitto

	Authored by Daniel Shih <hotingwow@gmail.com>

	"""

	from mosquitto import Mosquitto
	from sys import argv
	from socket import gethostname
	#!/usr/bin/python
	#
	#simple app to read string from serial port
	#and publish via MQTT
	#
	#uses the Python MQTT client from the Mosquitto project
	#http://mosquitto.org
	#
	#Andy Piper http://andypiper.co.uk
	#2011/09/15