devjourney’s gists

devjourney / SetSpeakerVolumeOnSchedule.yaml

Created February 13, 2025 15:45

A Home Assistant automation to set the volume of several media players at a specific time of day.

	alias: Speakers - Set Sleep Volume
	description: Set the volume of speakers lower overnight.
	triggers:
	- trigger: time
	at: "23:00:00"
	conditions: []
	actions:
	- action: media_player.volume_set
	metadata: {}
	data:

devjourney / AlertOnPoolGateHelpOpen.yaml

Created February 13, 2025 15:43

A Home Assistant automation that will play an audio message when a gate has been held open too long.

	alias: Alert on Pool Gate Opened
	description: ""
	mode: single
	triggers:
	- type: opened
	device_id: 896de4d80d8fa631e58804be71b50b51
	entity_id: f40b16da6652e7402e9b819f707cedf3
	domain: binary_sensor
	for:
	hours: 0

devjourney / SwitchesSync.yaml

Created February 13, 2025 15:41

A Home Assistant automation to have several switches follow the on-off state of another switch.

	alias: Office Lights - Follow Moulding Lights
	triggers:
	- entity_id:
	- switch.ofc_moulding_lights
	from: "on"
	to: "off"
	trigger: state
	- entity_id:
	- switch.ofc_moulding_lights
	from: "off"

devjourney / ILI9341_TFT_LCD_Simple_Counter.py

Last active January 7, 2024 01:23

CircuitPython ILI9341 TFT Showing Second Counter

	import board
	import time
	import terminalio
	import displayio
	import digitalio
	from adafruit_display_text import label
	import adafruit_ili9341

	# Release any resources currently in use for the displays
	displayio.release_displays()

devjourney / flashingledswithbuttoncontrolleddelay.py

Last active December 8, 2019 04:36

Python script for Raspberry Pi to alternate flashing of two LEDs with two buttons for modifying the duration of the delays between alternations.

	from gpiozero import LED, Button
	from time import sleep

	minimum = 0.0625
	maximum = 1.00
	increment = 0.0625
	delay = minimum

	def set_delay(offset):
	global delay, minimum, maximum

devjourney / UpsertProcedureAndExecuteV1.js

Last active December 9, 2018 21:09

A Node.js app that creates a Cosmos DB stored procedure and executes it.

	var CosmosClient = require('@azure/cosmos').CosmosClient;
	var config = require('./config.js');
	var client = new CosmosClient({
	endpoint: config.connection.endpoint,
	auth: { masterKey: config.connection.authKey }
	});

	async function upsertProcedureAndExecute(sprocDef, docToInsert) {
	const { database } = await client.databases
	.createIfNotExists({ id: config.names.database });

devjourney / GetStationWeatherDataWithJmesPathQuery.js

Created September 2, 2018 16:35

A Node.js function to fetch weather station data then filter and shape it with JMESPath.

	let documentClient = require('documentdb').DocumentClient;
	let jmespath = require('jmespath');
	let cosmos_uri = process.env["STATION_COSMOS_URI"];
	let cosmos_key = process.env["STATION_COSMOS_READONLY_KEY"];
	let databaseId = process.env["STATION_COSMOS_DATABASE_NAME"];
	let collectionId = process.env["STATION_COSMOS_COLLECTION_NAME"];
	let client = new documentClient(cosmos_uri, { 'masterKey': cosmos_key });
	let collectionLink = "/dbs/" + databaseId + "/colls/" + collectionId + "/";

	module.exports = function (context, req) {

devjourney / GetStationWeatherData.js

Last active September 2, 2018 16:35

A Node.js function to fetch weather station data.

	let documentClient = require('documentdb').DocumentClient;
	let cosmos_uri = process.env["STATION_COSMOS_URI"];
	let cosmos_key = process.env["STATION_COSMOS_READONLY_KEY"];
	let databaseId = process.env["STATION_COSMOS_DATABASE_NAME"];
	let collectionId = process.env["STATION_COSMOS_COLLECTION_NAME"];
	let client = new documentClient(cosmos_uri, { 'masterKey': cosmos_key });
	let collectionLink = "/dbs/" + databaseId + "/colls/" + collectionId + "/";

	module.exports = function (context, req) {
	let filterQuery = `SELECT * FROM c WHERE c.State = "${req.params.state}"`;

devjourney / CreateCosmosDbAuthTokenInPostman.js

Created August 31, 2018 23:58

Create an authorization token for CosmosDB in a Postman Pre-test Script

	var now = new Date().toUTCString();
	pm.environment.set("utcDate", now);

	var verb = 'GET';
	var resourceType = pm.variables.get("resourceType");
	var resourceId = pm.variables.get("resourceId");

	var text = (verb \|\| "").toLowerCase() + "\n" + (resourceType \|\| "").toLowerCase() + "\n" + (resourceId \|\| "") + "\n" + now.toLowerCase() + "\n" + "" + "\n";
	var key = CryptoJS.enc.Base64.parse(pm.variables.get("masterKey"));
	var signature = CryptoJS.HmacSHA256(text, key).toString(CryptoJS.enc.Base64);

W. Kevin Hazzard devjourney