Karl Palsson karlp

karlp / wemos_dht.lua

Last active June 30, 2016 14:09

Publish DHT22 to MQTT on an ESP8266 (wemos D1 mini)

	-- DHT22 to MQTT Publisher
	-- Andrew Elwell, 2016-06-08

	client='ESP-'..node.chipid()
	m = mqtt.Client(client, 60)
	m:lwt("status/"..client, "offline", 0, 1)

	m:connect("10.1.1.251", 1883, 0, 1, function(hohoho)
	print("connected")
	hohoho:publish(string.format("status/%s", client, 0, 1))

karlp / gist:6502796

Last active December 22, 2015 16:58

	#!/usr/bin/python

	# script to poll growatt PV inverter and spit out values
	# Andrew Elwell <[email protected]> 2013-09-01

	import ConfigParser
	from pymodbus.client.sync import ModbusSerialClient as ModbusClient
	import time
	import mosquitto

karlp / gist:2953799

Created June 19, 2012 12:10 — forked from jnareb/gist:2953631

libmodbus - reading from many slave_ids via RTU