Wifi Led Fix
This commit is contained in:
Chizuui
253
MicroController/Project1/Wifi/BlynkLib.py
Normal file
253
MicroController/Project1/Wifi/BlynkLib.py
Normal file
@@ -0,0 +1,253 @@
|
||||
# Copyright (c) 2015-2019 Volodymyr Shymanskyy. See the file LICENSE for copying permission.
|
||||
|
||||
_VERSION = "0.2.0"
|
||||
|
||||
import struct
|
||||
import time
|
||||
import os
|
||||
|
||||
try:
|
||||
import machine
|
||||
gettime = lambda: time.ticks_ms()
|
||||
except ImportError:
|
||||
const = lambda x: x
|
||||
gettime = lambda: int(time.time() * 1000)
|
||||
|
||||
def dummy(*args):
|
||||
pass
|
||||
|
||||
MSG_RSP = const(0)
|
||||
MSG_LOGIN = const(2)
|
||||
MSG_PING = const(6)
|
||||
|
||||
MSG_TWEET = const(12)
|
||||
MSG_EMAIL = const(13)
|
||||
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 + " (" + os.uname()[0] + ")\n")
|
||||
|
||||
class BlynkProtocol:
|
||||
def __init__(self, auth, heartbeat=10, buffin=1024, log=None):
|
||||
self.callbacks = {}
|
||||
self.heartbeat = heartbeat*1000
|
||||
self.buffin = buffin
|
||||
self.log = log or dummy
|
||||
self.auth = auth
|
||||
self.state = DISCONNECTED
|
||||
self.connect()
|
||||
|
||||
def ON(blynk, evt):
|
||||
class Decorator:
|
||||
def __init__(self, func):
|
||||
self.func = func
|
||||
blynk.callbacks[evt] = func
|
||||
def __call__(self):
|
||||
return self.func()
|
||||
return Decorator
|
||||
|
||||
# These are mainly for backward-compatibility you can use "blynk.ON()" instead
|
||||
def VIRTUAL_READ(blynk, pin):
|
||||
class Decorator():
|
||||
def __init__(self, func):
|
||||
self.func = func
|
||||
blynk.callbacks["readV"+str(pin)] = func
|
||||
def __call__(self):
|
||||
return self.func()
|
||||
return Decorator
|
||||
|
||||
def VIRTUAL_WRITE(blynk, pin):
|
||||
class Decorator():
|
||||
def __init__(self, func):
|
||||
self.func = func
|
||||
blynk.callbacks["V"+str(pin)] = func
|
||||
def __call__(self):
|
||||
return self.func()
|
||||
return Decorator
|
||||
|
||||
def on(self, evt, func):
|
||||
self.callbacks[evt] = func
|
||||
|
||||
def emit(self, evt, *a, **kv):
|
||||
self.log("Event:", evt, "->", *a)
|
||||
if evt in self.callbacks:
|
||||
self.callbacks[evt](*a, **kv)
|
||||
|
||||
def virtual_write(self, pin, *val):
|
||||
self._send(MSG_HW, 'vw', 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 notify(self, msg):
|
||||
self._send(MSG_NOTIFY, msg)
|
||||
|
||||
def tweet(self, msg):
|
||||
self._send(MSG_TWEET, msg)
|
||||
|
||||
def log_event(self, event, descr=None):
|
||||
if descr==None:
|
||||
self._send(MSG_EVENT_LOG, event)
|
||||
else:
|
||||
self._send(MSG_EVENT_LOG, event, descr)
|
||||
|
||||
def _send(self, cmd, *args, **kwargs):
|
||||
if "id" in kwargs:
|
||||
id = kwargs.id
|
||||
else:
|
||||
id = self.msg_id
|
||||
self.msg_id += 1
|
||||
if self.msg_id > 0xFFFF:
|
||||
self.msg_id = 1
|
||||
|
||||
if cmd == MSG_RSP:
|
||||
data = b''
|
||||
dlen = args[0]
|
||||
else:
|
||||
data = ('\0'.join(map(str, args))).encode('utf8')
|
||||
dlen = len(data)
|
||||
|
||||
self.log('<', cmd, id, '|', *args)
|
||||
msg = struct.pack("!BHH", cmd, id, dlen) + data
|
||||
self.lastSend = gettime()
|
||||
self._write(msg)
|
||||
|
||||
def connect(self):
|
||||
if self.state != DISCONNECTED: return
|
||||
self.msg_id = 1
|
||||
(self.lastRecv, self.lastSend, self.lastPing) = (gettime(), 0, 0)
|
||||
self.bin = b""
|
||||
self.state = CONNECTING
|
||||
self._send(MSG_HW_LOGIN, self.auth)
|
||||
|
||||
def disconnect(self):
|
||||
if self.state == DISCONNECTED: return
|
||||
self.state = DISCONNECTED
|
||||
self.emit('disconnected')
|
||||
|
||||
def process(self, data=b''):
|
||||
if not (self.state == CONNECTING or self.state == CONNECTED): return
|
||||
now = gettime()
|
||||
if now - self.lastRecv > self.heartbeat+(self.heartbeat//2):
|
||||
return self.disconnect()
|
||||
if (now - self.lastPing > self.heartbeat//10 and
|
||||
(now - self.lastSend > self.heartbeat or
|
||||
now - self.lastRecv > self.heartbeat)):
|
||||
self._send(MSG_PING)
|
||||
self.lastPing = now
|
||||
|
||||
if data != None and len(data):
|
||||
self.bin += data
|
||||
|
||||
while True:
|
||||
if len(self.bin) < 5: return
|
||||
|
||||
cmd, i, dlen = struct.unpack("!BHH", self.bin[:5])
|
||||
if i == 0: return self.disconnect()
|
||||
|
||||
self.lastRecv = now
|
||||
if cmd == MSG_RSP:
|
||||
self.bin = self.bin[5:]
|
||||
|
||||
self.log('>', cmd, i, '|', dlen)
|
||||
if self.state == CONNECTING and i == 1:
|
||||
if dlen == STA_SUCCESS:
|
||||
self.state = CONNECTED
|
||||
dt = now - self.lastSend
|
||||
self._send(MSG_INTERNAL, 'ver', _VERSION, 'h-beat', self.heartbeat//1000, 'buff-in', self.buffin, 'dev', 'python')
|
||||
try:
|
||||
self.emit('connected', ping=dt)
|
||||
except TypeError:
|
||||
self.emit('connected')
|
||||
else:
|
||||
if dlen == STA_INVALID_TOKEN:
|
||||
print("Invalid auth token")
|
||||
return self.disconnect()
|
||||
else:
|
||||
if dlen >= self.buffin:
|
||||
print("Cmd too big: ", dlen)
|
||||
return self.disconnect()
|
||||
|
||||
if len(self.bin) < 5+dlen: return
|
||||
|
||||
data = self.bin[5:5+dlen]
|
||||
self.bin = self.bin[5+dlen:]
|
||||
|
||||
args = list(map(lambda x: x.decode('utf8'), data.split(b'\0')))
|
||||
|
||||
self.log('>', cmd, i, '|', ','.join(args))
|
||||
if cmd == MSG_PING:
|
||||
self._send(MSG_RSP, STA_SUCCESS, id=i)
|
||||
elif cmd == MSG_HW or cmd == MSG_BRIDGE:
|
||||
if args[0] == 'vw':
|
||||
self.emit("V"+args[1], args[2:])
|
||||
self.emit("V*", args[1], args[2:])
|
||||
elif args[0] == 'vr':
|
||||
self.emit("readV"+args[1])
|
||||
self.emit("readV*", args[1])
|
||||
elif cmd == MSG_INTERNAL:
|
||||
self.emit("int_"+args[1], args[2:])
|
||||
else:
|
||||
print("Unexpected command: ", cmd)
|
||||
return self.disconnect()
|
||||
|
||||
import socket
|
||||
|
||||
class Blynk(BlynkProtocol):
|
||||
def __init__(self, auth, **kwargs):
|
||||
self.server = kwargs.pop('server', 'blynk-cloud.com')
|
||||
self.port = kwargs.pop('port', 80)
|
||||
BlynkProtocol.__init__(self, auth, **kwargs)
|
||||
|
||||
def connect(self):
|
||||
try:
|
||||
self.conn = socket.socket()
|
||||
self.conn.connect(socket.getaddrinfo(self.server, self.port)[0][4])
|
||||
try:
|
||||
self.conn.settimeout(eval('0.05'))
|
||||
except:
|
||||
self.conn.settimeout(0)
|
||||
BlynkProtocol.connect(self)
|
||||
except:
|
||||
raise ValueError('Connection with the Blynk server %s:%d failed' % (self.server, self.port))
|
||||
|
||||
def _write(self, data):
|
||||
#print('<', data.hex())
|
||||
self.conn.send(data)
|
||||
# TODO: handle disconnect
|
||||
|
||||
def run(self):
|
||||
data = b''
|
||||
try:
|
||||
data = self.conn.recv(self.buffin)
|
||||
#print('>', data.hex())
|
||||
except KeyboardInterrupt:
|
||||
raise
|
||||
except: # TODO: handle disconnect
|
||||
pass
|
||||
self.process(data)
|
||||
|
||||
Reference in New Issue
Block a user