forked from sqozz/sem6000
Change visibility of some properties
This commit is contained in:
parent
5c06fc131a
commit
4f8b698a14
192
sem6000.py
192
sem6000.py
|
|
@ -1,5 +1,4 @@
|
|||
from bluepy import btle
|
||||
import struct
|
||||
import time
|
||||
import uuid
|
||||
|
||||
|
|
@ -13,9 +12,10 @@ class SEMSocket():
|
|||
frequency = 0
|
||||
mac_address = ""
|
||||
custom_service = None
|
||||
read_char = None
|
||||
write_char = None
|
||||
notify_char = None
|
||||
_read_char = None
|
||||
_write_char = None
|
||||
_notify_char = None
|
||||
_btle_device = None
|
||||
connected = False
|
||||
|
||||
def __init__(self, mac, auto_reconnect_timeout = None):
|
||||
|
|
@ -27,92 +27,6 @@ class SEMSocket():
|
|||
# initial connection may fail. It is up to the code what to do
|
||||
pass
|
||||
|
||||
class NotConnectedException(Exception):
|
||||
pass
|
||||
|
||||
class BTLEMessage():
|
||||
MAGIC_START = bytearray([0x0f])
|
||||
MAGIC_END = bytearray([0xff, 0xff])
|
||||
__data = bytearray()
|
||||
__cmd = bytearray(1) # cmd cannot be empty
|
||||
__payload = bytearray()
|
||||
|
||||
def __init__(self, btle_device, cmd=bytearray(), payload=bytearray()):
|
||||
self.__btle_device = btle_device
|
||||
self.cmd = cmd
|
||||
self.payload = payload
|
||||
|
||||
@property
|
||||
def cmd(self):
|
||||
return self.__cmd
|
||||
|
||||
@cmd.setter
|
||||
def cmd(self, cmd):
|
||||
self.__data = self.MAGIC_START + bytearray(1) + cmd + self.payload + bytearray(1) + self.MAGIC_END
|
||||
self.__cmd = cmd
|
||||
self.__calc_length()
|
||||
self.__calc_checksum()
|
||||
|
||||
@property
|
||||
def payload(self):
|
||||
return self.__payload
|
||||
|
||||
@payload.setter
|
||||
def payload(self, payload):
|
||||
self.__data = self.MAGIC_START + bytearray(1) + self.cmd + payload + bytearray(1) + self.MAGIC_END
|
||||
self.__payload = payload
|
||||
self.__calc_length()
|
||||
self.__calc_checksum()
|
||||
|
||||
def __calc_checksum(self):
|
||||
checksum = 1
|
||||
for i in range(2, self.__data[1] + 2):
|
||||
checksum += self.__data[i]
|
||||
self.__data[-3] = checksum & 0xff
|
||||
|
||||
def __calc_length(self):
|
||||
self.__data[1] = 1 + len(self.__payload) + 1 # cmd + payload + checksum
|
||||
|
||||
def send(self):
|
||||
if not self.__btle_device.connected:
|
||||
self.__btle_device.reconnect(self.__btle_device.auto_reconnect_timeout)
|
||||
|
||||
self.__btle_device.write_char.write(self.__data, True)
|
||||
self.__btle_device.btle_device.waitForNotifications(5)
|
||||
|
||||
|
||||
class BTLEHandler(btle.DefaultDelegate):
|
||||
def __init__(self, btle_device):
|
||||
btle.DefaultDelegate.__init__(self)
|
||||
self.btle_device = btle_device
|
||||
|
||||
def handleNotification(self, cHandle, data):
|
||||
message_type = data[2]
|
||||
if message_type == 0x00:
|
||||
if data[4] == 0x01:
|
||||
print("Checksum error!")
|
||||
else:
|
||||
print("Unknown error:", data)
|
||||
elif message_type == 0x03: #switch toggle
|
||||
print("Switch toggled")
|
||||
self.btle_device.getStatus()
|
||||
elif message_type == 0x04: #status related data
|
||||
self.btle_device.voltage = data[8]
|
||||
self.btle_device.current = (data[9] << 8 | data[10]) / 1000
|
||||
self.btle_device.power = (data[5] << 16 | data[6] << 8 | data[7]) / 1000
|
||||
self.btle_device.frequency = data[11]
|
||||
self.btle_device.powered = bool(data[4])
|
||||
elif message_type == 0x17:
|
||||
if data[5] == 0x00 or data[5] == 0x01:
|
||||
if not data[4]:
|
||||
print("Login successful")
|
||||
else:
|
||||
print("Login failed")
|
||||
else:
|
||||
print("5th byte of login-response is > 1:", data)
|
||||
else:
|
||||
print ("Unknown message from Handle: 0x" + format(cHandle,'02X') + " Value: "+ format(data))
|
||||
|
||||
def getStatus(self):
|
||||
#15, 5, 4, 0, 0, 0, 5, -1, -1
|
||||
cmd = bytearray([0x04])
|
||||
|
|
@ -164,14 +78,14 @@ class SEMSocket():
|
|||
|
||||
def __reconnect(self):
|
||||
try:
|
||||
self.btle_device = btle.Peripheral(self.mac_address,addrType=btle.ADDR_TYPE_PUBLIC,iface=0)
|
||||
self.btle_handler = self.BTLEHandler(self)
|
||||
self._btle_device = btle.Peripheral(self.mac_address,addrType=btle.ADDR_TYPE_PUBLIC,iface=0)
|
||||
self._btle_handler = self.BTLEHandler(self)
|
||||
|
||||
self.custom_service = self.btle_device.getServiceByUUID(0xfff0)
|
||||
self.read_char = self.custom_service.getCharacteristics("0000fff1-0000-1000-8000-00805f9b34fb")[0]
|
||||
self.write_char = self.custom_service.getCharacteristics("0000fff3-0000-1000-8000-00805f9b34fb")[0]
|
||||
self.notify_char = self.custom_service.getCharacteristics("0000fff4-0000-1000-8000-00805f9b34fb")[0]
|
||||
self.btle_device.setDelegate(self.btle_handler)
|
||||
self._custom_service = self._btle_device.getServiceByUUID(0xfff0)
|
||||
self._read_char = self._custom_service.getCharacteristics("0000fff1-0000-1000-8000-00805f9b34fb")[0]
|
||||
self._write_char = self._custom_service.getCharacteristics("0000fff3-0000-1000-8000-00805f9b34fb")[0]
|
||||
self._notify_char = self._custom_service.getCharacteristics("0000fff4-0000-1000-8000-00805f9b34fb")[0]
|
||||
self._btle_device.setDelegate(self._btle_handler)
|
||||
except btle.BTLEException as e:
|
||||
self.connected = False
|
||||
else:
|
||||
|
|
@ -212,4 +126,88 @@ class SEMSocket():
|
|||
# self.GetSynConfig()
|
||||
# #self.GetSN()
|
||||
|
||||
class NotConnectedException(Exception):
|
||||
pass
|
||||
|
||||
class BTLEMessage():
|
||||
MAGIC_START = bytearray([0x0f])
|
||||
MAGIC_END = bytearray([0xff, 0xff])
|
||||
__data = bytearray()
|
||||
__cmd = bytearray(1) # cmd cannot be empty
|
||||
__payload = bytearray()
|
||||
|
||||
def __init__(self, btle_device, cmd=bytearray(), payload=bytearray()):
|
||||
self.__btle_device = btle_device
|
||||
self.__cmd = cmd
|
||||
self.__payload = payload
|
||||
|
||||
@property
|
||||
def cmd(self):
|
||||
return self.__cmd
|
||||
|
||||
@cmd.setter
|
||||
def cmd(self, cmd):
|
||||
self.__data = self.MAGIC_START + bytearray(1) + cmd + self.__payload + bytearray(1) + self.MAGIC_END
|
||||
self.__cmd = cmd
|
||||
self.__calc_length()
|
||||
self.__calc_checksum()
|
||||
|
||||
@property
|
||||
def payload(self):
|
||||
return self.__payload
|
||||
|
||||
@payload.setter
|
||||
def payload(self, payload):
|
||||
self.__data = self.MAGIC_START + bytearray(1) + self.__cmd + payload + bytearray(1) + self.MAGIC_END
|
||||
self.__payload = payload
|
||||
self.__calc_length()
|
||||
self.__calc_checksum()
|
||||
|
||||
def __calc_checksum(self):
|
||||
checksum = 1
|
||||
for i in range(2, self.__data[1] + 2):
|
||||
checksum += self.__data[i]
|
||||
self.__data[-3] = checksum & 0xff
|
||||
|
||||
def __calc_length(self):
|
||||
self.__data[1] = 1 + len(self.__payload) + 1 # cmd + payload + checksum
|
||||
|
||||
def send(self):
|
||||
if not self.__btle_device.connected:
|
||||
self.__btle_device.reconnect(self.__btle_device.auto_reconnect_timeout)
|
||||
|
||||
self.__btle_device._write_char.write(self.__data, True)
|
||||
self.__btle_device._btle_device.waitForNotifications(5)
|
||||
|
||||
|
||||
class BTLEHandler(btle.DefaultDelegate):
|
||||
def __init__(self, btle_device):
|
||||
btle.DefaultDelegate.__init__(self)
|
||||
self.__btle_device = btle_device
|
||||
|
||||
def handleNotification(self, cHandle, data):
|
||||
message_type = data[2]
|
||||
if message_type == 0x00:
|
||||
if data[4] == 0x01:
|
||||
print("Checksum error!")
|
||||
else:
|
||||
print("Unknown error:", data)
|
||||
elif message_type == 0x03: #switch toggle
|
||||
print("Switch toggled")
|
||||
self.__btle_device.getStatus()
|
||||
elif message_type == 0x04: #status related data
|
||||
self.__btle_device.voltage = data[8]
|
||||
self.__btle_device.current = (data[9] << 8 | data[10]) / 1000
|
||||
self.__btle_device.power = (data[5] << 16 | data[6] << 8 | data[7]) / 1000
|
||||
self.__btle_device.frequency = data[11]
|
||||
self.__btle_device.powered = bool(data[4])
|
||||
elif message_type == 0x17:
|
||||
if data[5] == 0x00 or data[5] == 0x01:
|
||||
if not data[4]:
|
||||
print("Login successful")
|
||||
else:
|
||||
print("Login failed")
|
||||
else:
|
||||
print("5th byte of login-response is > 1:", data)
|
||||
else:
|
||||
print ("Unknown message from Handle: 0x" + format(cHandle,'02X') + " Value: "+ format(data))
|
||||
|
|
|
|||
Loading…
Reference in a new issue