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wasp-os/wasp/gadgetbridge.py

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# SPDX-License-Identifier: LGPL-3.0-or-later
# Copyright (C) 2020 Daniel Thompson
"""Gadgetbridge/Bangle.js protocol
Currently implemented messages are:
* t:"notify", id:int, src,title,subject,body,sender,tel:string - new
notification
* t:"notify-", id:int - delete notification
* t:"alarm", d:[{h,m},...] - set alarms
* t:"find", n:bool - findDevice
* t:"vibrate", n:int - vibrate
* t:"weather", temp,hum,txt,wind,loc - weather report
* t:"musicstate", state:"play/pause",position,shuffle,repeat - music
play/pause/etc
* t:"musicinfo", artist,album,track,dur,c(track count),n(track num) -
currently playing music track
* t:"call", cmd:"accept/incoming/outgoing/reject/start/end", name: "name", number: "+491234" - call
"""
import io
import json
import sys
import wasp
# JSON compatibility
null = None
true = True
false = False
def _info(msg):
json.dump({'t':'info', 'msg':msg}, sys.stdout)
sys.stdout.write('\r\n')
def _error(msg):
json.dump({'t':'error', 'msg':msg}, sys.stdout)
sys.stdout.write('\r\n')
def GB(cmd):
task = cmd['t']
del cmd['t']
try:
if task == 'find':
wasp.watch.vibrator.pin(not cmd['n'])
elif task == 'notify':
id = cmd['id']
del cmd['id']
wasp.system.notify(id, cmd)
elif task == 'notify-':
wasp.system.unnotify(cmd['id'])
else:
_info('Command "{}" is not implemented'.format(cmd))
except Exception as e:
msg = io.StringIO()
sys.print_exception(e, msg)
_error(msg.getvalue())
msg.close()