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master
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feature/re
29
example.py
29
example.py
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@ -11,25 +11,22 @@ while True:
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time.sleep(1)
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try:
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if socket == None:
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print("Connecting... ", end="")
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print("Connecting...")
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# auto_reconnect_timeout enabled auto reconnect if sending a command fails. Valid values:
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# None (default): everything that fails throws NotConnectedException's
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# -1: infinite retries
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# integer: seconds before exception is thrown
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socket = SEMSocket('f0:c7:7f:0d:e7:17')
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print("Success!")
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print("You're now connected to: {} (Icon: {})".format(socket.name, socket.icons[0]))
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if socket.login("1234") and socket.authenticated:
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print("Login successful!")
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socket.getSynConfig()
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print()
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print("=== Tariff settings ===")
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print("Default charge:", socket.default_charge)
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print("Night charge:", socket.night_charge)
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print("Night tariff from {} to {}".format(socket.night_charge_start_time.tm_hour, socket.night_charge_end_time.tm_hour))
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print()
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print("=== Other settings ===")
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print("Night mode:", "active" if socket.night_mode else "inactive")
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print("Power protection:", socket.power_protect)
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print()
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print("Connected.")
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#socket.login("1337")
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#socket.changePassword("1234")
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#socket.login("1234")
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socket.getStatus()
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socket.setStatus(True)
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print("=== {} ({}) ===".format(socket.mac_address, "on" if socket.powered else "off"))
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print("\t{}V {}A → {}W@{}Hz (PF: {})".format(socket.voltage, socket.current, socket.power, socket.frequency, socket.power_factor))
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except (SEMSocket.NotConnectedException, bluepy.btle.BTLEDisconnectError, BrokenPipeError):
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153
sem6000.py
153
sem6000.py
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@ -4,7 +4,6 @@ import datetime
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import uuid
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class SEMSocket():
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icons = ["plug", "speaker", "flatscreen", "desk lamp", "oven", "kitchen machine", "canning pot", "stanging lamp", "kettle", "mixer", "hanging lamp", "toaster", "washing machine", "fan", "fridge", "iron", "printer", "monitor", "notebook", "workstation", "video recorder", "curling iron", "heater"]
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password = "0000"
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powered = False
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voltage = 0
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@ -16,11 +15,9 @@ class SEMSocket():
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mac_address = ""
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custom_service = None
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authenticated = False
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_icon_idx = None
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_name = None
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_version_char = None
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_read_char = None
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_write_char = None
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_name_char = None
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_notify_char = None
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_btle_device = None
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def __init__(self, mac):
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@ -39,13 +36,6 @@ class SEMSocket():
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msg = self.BTLEMessage(self, cmd, payload)
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return msg.send()
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def getSynConfig(self):
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#15, 5, 16, 0, 0, 0, 17, -1, -1
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cmd = bytearray([0x10])
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payload = bytearray([0x00, 0x00, 0x00])
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msg = self.BTLEMessage(self, cmd, payload)
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msg.send()
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def setStatus(self, status):
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# 0f 06 03 00 01 00 00 05 ff ff -> on
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# 0f 06 03 00 00 00 00 04 ff ff -> off
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@ -97,68 +87,6 @@ class SEMSocket():
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self.authenticated = self.authenticated and success
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return success
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def setIcon(self, iconIdx):
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cmd = bytearray([0x0f])
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payload = bytearray([0x00, 0x03, iconIdx, 0x00, 0x00, 0x00, 0x00])
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msg = self.BTLEMessage(self, cmd, payload)
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success = msg.send()
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return success
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def enableLED(self, status):
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cmd = bytearray([0x0f])
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payload = bytearray([0x00, 0x05, status, 0x00, 0x00, 0x00, 0x00])
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msg = self.BTLEMessage(self, cmd, payload)
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success = msg.send()
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return success
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@property
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def name(self):
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self._name = self._name_char.read().decode("UTF-8")
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return self._name
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@name.setter
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def name(self, newName):
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newNameBytes = newName.encode("UTF-8")
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cmd = bytearray([0x02])
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payload = bytearray()
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payload.append(0x02)
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for i in range(20):
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if i <= (len(newNameBytes) - 1):
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payload.append(newNameBytes[i])
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else:
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payload.append(0x00)
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msg = self.BTLEMessage(self, cmd, payload)
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success = msg.send()
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# For some reason the original app sets the first 7 bytes of the payload to zero and sends it again.
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# However, a first test showed, that this really doesn't change anything. If it becomes neccessary here's a first draft:
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#for i in range(7):
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# payload[i+1] = 0x00
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#msg = self.BTLEMessage(self, cmd, payload)
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if not success:
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raise self.SendMessageFailed
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if self.name != newName:
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raise self.NotLoggedIn
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@property
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def serial(self):
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# 15, 5, 17, 0, 0, 0, 18, -1, -1
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cmd = bytearray([0x11])
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payload = bytearray([0x00, 0x00, 0x00])
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msg = self.BTLEMessage(self, cmd, payload)
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success = msg.send()
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if not success:
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raise self.SendMessageFailed
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return self._serial
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@property
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def firmware_version(self):
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char_value = self._version_char.read()
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major = char_value[11]
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minor = char_value[12]
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return "{}.{}".format(major, minor)
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@property
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def connected(self):
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try:
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@ -176,30 +104,44 @@ class SEMSocket():
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self.disconnect()
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self._btle_device.connect(self.mac_address)
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self._btle_handler = self.BTLEHandler(self)
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self._btle_device.setDelegate(self._btle_handler)
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self._custom_service = self._btle_device.getServiceByUUID(0xfff0)
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self._version_char = self._custom_service.getCharacteristics("0000fff1-0000-1000-8000-00805f9b34fb")[0] #contains firmware version info
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self._write_char = self._custom_service.getCharacteristics("0000fff3-0000-1000-8000-00805f9b34fb")[0] #is used to write commands
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self._name_char = self._custom_service.getCharacteristics("0000fff6-0000-1000-8000-00805f9b34fb")[0]
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self._read_char = self._custom_service.getCharacteristics("0000fff1-0000-1000-8000-00805f9b34fb")[0]
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self._write_char = self._custom_service.getCharacteristics("0000fff3-0000-1000-8000-00805f9b34fb")[0]
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self._notify_char = self._custom_service.getCharacteristics("0000fff4-0000-1000-8000-00805f9b34fb")[0]
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self._btle_device.setDelegate(self._btle_handler)
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def disconnect(self):
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if self.connected == True:
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self._btle_device.disconnect()
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#def SynVer(self):
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# print("SynVer")
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# self.read_char.read_value()
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#def GetSynConfig(self):
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# print("GetSynConfig")
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# #15, 5, 16, 0, 0, 0, 17, -1, -1
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# self.write_char.write_value(bytearray(b'\x0f\x05\x10\x00\x00\x00\x11\xff\xff'))
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#def ______RESET(self):
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# #15, 5, 16, 0, 0, 0, 17, -1, -1 ??? maybe reset?
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# pass
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#def GetSN(self):
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# print("GetSN")
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# #15, 5, 17, 0, 0, 0, 18, -1, -1
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# self.write_char.write_value(bytearray(b'\x0f\x05\x11\x00\x00\x00\x12\xff\xff'))
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# self.SynVer()
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# self.notify_char.enable_notifications()
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# self.Login("1337")
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# self.GetSynConfig()
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# #self.GetSN()
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class NotConnectedException(Exception):
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pass
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class SendMessageFailed(Exception):
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pass
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class NotLoggedIn(Exception):
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pass
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class BTLEMessage():
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MAGIC_START = bytearray([0x0f])
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MAGIC_END = bytearray([0xff, 0xff])
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@ -257,28 +199,17 @@ class SEMSocket():
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self.__btle_device = btle_device
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def handleNotification(self, cHandle, data):
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if len(data) <= 3:
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print("Notification data seems invalid or incomplete. Could not parse: ", end="")
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print(data)
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return
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message_type = data[2]
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if message_type == 0x00:
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if data[4] == 0x01:
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print("Checksum error!")
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else:
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print("Unknown error:", data)
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elif message_type == 0x01: #sync time response
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if not data[3:] == b'\x00\x00\x02\xff\xff':
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print("Time synced failed with unknown data: ", end="")
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print(data)
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elif message_type == 0x02: #set name response
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if not data[3:] == b'\x00\x00\x03\xff\xff':
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print("Set name failed with unknown data: ", end="")
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print(data)
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elif message_type == 0x03: #switch toggle response
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elif message_type == 0x01:
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print("Time synced")
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elif message_type == 0x03: #switch toggle
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self.__btle_device.getStatus()
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elif message_type == 0x04: #status related response
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elif message_type == 0x04: #status related data
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voltage = data[8]
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current = (data[9] << 8 | data[10]) / 1000
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power = (data[5] << 16 | data[6] << 8 | data[7]) / 1000
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@ -296,19 +227,7 @@ class SEMSocket():
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self.__btle_device.power_factor = power / (voltage * current)
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except ZeroDivisionError:
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self.__btle_device.power_factor = None
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elif message_type == 0x10: #plug settings response
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self.__btle_device.default_charge = (data[5] / 100)
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self.__btle_device.night_charge = (data[6] / 100)
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night_charge_start_time = int((data[7] << 8 | data[8]) / 60)
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night_charge_end_time = int((data[9] << 8 | data[10]) / 60)
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self.__btle_device.night_charge_start_time = time.strptime(str(night_charge_start_time), "%H")
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self.__btle_device.night_charge_end_time = time.strptime(str(night_charge_end_time), "%H")
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self.__btle_device.night_mode = not bool(data[11])
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self.__btle_device.icon_idx = data[12]
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self.__btle_device.power_protect = (data[13] << 8 | data[14])
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elif message_type == 0x11: #serial number response
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self.__btle_device._serial = data[-16:].decode("UTF-8")
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elif message_type == 0x17: #authentication related response
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elif message_type == 0x17:
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if data[5] == 0x00 or data[5] == 0x01:
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# in theory the fifth byte indicates a login attempt response (0) or a response to a password change (1)
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# but since a password change requires a valid login and a successful password changes logs you in,
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@ -316,16 +235,6 @@ class SEMSocket():
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self.__btle_device.authenticated = not data[4]
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else:
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print("5th byte of login-response is > 1:", data)
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elif message_type == 0x0f: #set icon response
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if data[3:6] == b'\x00\x03\x00':
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# LED set successfully
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pass
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elif data[3:6] == b'\x00\x05\x00':
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# Icon set successfully
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pass
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else:
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print("Unknown response for setting icon: ", end="")
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print(data[3:])
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else:
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print ("Unknown message from Handle: 0x" + format(cHandle,'02X') + " Value: "+ format(data))
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