Nodejs api for accessing the BtClock

nix-shell -p nodejs-10_x python bluez
npm install
npm start

Starts http service on port 8081 using nodemon.

nix-shell -p nodejs-10_x python bluez
npm install
npm run start:production

Starts http service on port 80 per default. If --readonly is given no changes can be made to the eeprom of the btclock.

Usage:
npm run start:production -- [--host <host>] [--port <port>] [--baseurl <base url>] [--readonly] [--mac <bluetooth address>] [--channel <bluetooth channel>]
	--host:	host ip to bind to. Default: 0.0.0.0
	--port:	port to bind to. Default: 80
	--baseurl:	base URL under which the api endpoints will be served. Default: /btclock
	--readonly:	if given, prevents the web api from sending bluetooth requests which change eeprom values in the btclock. Default: false
	--mac:	bluetooth address of the btclock. Default: 20:11:02:47:01:01
	--channel:	bluetooth channel of the btclock to connect to. Default: 1
	--timeout:	Timeout in ms after which a bluetooth request will be considered as unanswered. Default: 15000

• /btclock
• /btclock/datetime
• /btclock/blanktime
• /btclock/sequence
• /btclock/specialline
• /btclock/specialline/[1-5]

• /btclock/datetime?iso8601=1970-01-01T00:00:00

  sets the date and time on the btclock

• /btclock/blanktime?config=...

  configures the display blank time.

  i.e. config=2200-0600,1 blanks out the display from 22pm to 6am

  i.e. config=0600-0200,2 blanks out the display from 6am to 22pm and during the weekend

• /btclock/sequence?config=...

  configures the display sequence.

  i.e. config=T10,D3,110 shows the time for 10 seconds, then the date for 3 seconds and then specialline 1 for 10 seconds

• /btclock/specialline?config=...&secondconfig=...

  configures time ranges when a specific special line should be shown.

  i.e. config=0000-0001,1 shows specialline 1 at midnight until one minute after midnight

  i.e. secondconfig=1200-1201,5 shows specialline 5 at lunch unti one minute after lunch

• /btclock/specialline/0?line=...

  immediately shows the given specialline without storing it in eeprom

• /btclock/specialline/[1-5]?line=...

  stores the given line in eeprom for as specialline 1,2,3,4 or 5

  i.e. /specialline/1?line=hello%20world

http://apihost/btblock

{
 "datetime": {
  "weekday":"Fri",
  "iso8601":"2019-11-07T02:59:07"
 },
 
 "blanktime":{
  "config":"0000-0000,1"
 },
 
 "sequence":{
  "config":"T10,D3"
 },
 
 "specialline":{
  "1":{
   "line":"leet"
  },
  "2":{
   "line":"! 23 uhr 42 "
  },
  "3":{
   "line":""
  },
  "4":{
   "line":""
  },
  "5":{
   "line":""
  },
  
  "config":"2342-2343,2",
  "secondconfig":"0000-0000,1"
 }
}