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import struct
import time
import sys
import os
try:
import machine
gettime = lambda: time.ticks_ms()
SOCK_TIMEOUT = 0
except ImportError:
const = lambda x: x
gettime = lambda: int(time.time() * 1000)
SOCK_TIMEOUT = 0.05
def dummy(*args):
pass
MSG_RSP = const(0)
MSG_LOGIN = const(2)
MSG_PING = const(6)
MSG_TWEET = const(12)
MSG_NOTIFY = const(14)
MSG_BRIDGE = const(15)
MSG_HW_SYNC = const(16)
MSG_INTERNAL = const(17)
MSG_PROPERTY = const(19)
MSG_HW = const(20)
MSG_HW_LOGIN = const(29)
MSG_EVENT_LOG = const(64)
MSG_REDIRECT = const(41) # TODO: not implemented
MSG_DBG_PRINT = const(55) # TODO: not implemented
STA_SUCCESS = const(200)
STA_INVALID_TOKEN = const(9)
DISCONNECTED = const(0)
CONNECTING = const(1)
CONNECTED = const(2)
print("""
___ __ __
/ _ )/ /_ _____ / /__
/ _ / / // / _ \\/ '_/
/____/_/\\_, /_//_/_/\\_\\
/___/ for Python v""" + __version__ + " (" + sys.platform + ")\n")
class EventEmitter:
def __init__(self):
self._cbks = {}
def on(self, evt, f=None):
if f:
self._cbks[evt] = f
else:
def D(f):
self._cbks[evt] = f
return f
return D
def emit(self, evt, *a, **kv):
if evt in self._cbks:
self._cbks[evt](*a, **kv)
class BlynkProtocol(EventEmitter):
def __init__(self, auth, tmpl_id=None, fw_ver=None, heartbeat=50, buffin=1024, log=None):
EventEmitter.__init__(self)
self.heartbeat = heartbeat*1000
self.buffin = buffin
self.log = log or dummy
self.auth = auth
self.tmpl_id = tmpl_id
self.fw_ver = fw_ver
self.state = DISCONNECTED
self.connect()
def virtual_write(self, pin, *val):
self._send(MSG_HW, 'vw', pin, *val)
def send_internal(self, pin, *val):
self._send(MSG_INTERNAL, pin, *val)
def set_property(self, pin, prop, *val):
self._send(MSG_PROPERTY, pin, prop, *val)
def sync_virtual(self, *pins):
self._send(MSG_HW_SYNC, 'vr', *pins)
def log_event(self, *val):
self._send(MSG_EVENT_LOG, *val)
def _send(self, cmd, *args, **kwargs):
if 'id' in kwargs:
id = kwargs.get('id')
else:
id = self.msg_id
self.msg_id += 1
if self.msg_id > 0xFFFF: