nmd/nl_mqtt.py

   1 import time
   2 import json
   3 import logging
   4 import asyncio
   5
   6 from hbmqtt.client import MQTTClient
   7 from hbmqtt.mqtt.constants import QOS_0, QOS_1, QOS_2
   8
   9 from .nl_serial import NooliteSerial
  10 from .utils import Singleton
  11
  12 from uuid import uuid1
  13 from socket import gethostname
  14
  15 logger = logging.getLogger(__name__)
  16
  17 client_id = gethostname()+'-'+str(uuid1())
  18
  19 INPUT_TOPIC = '%s/send'
  20 OUTPUT_TOPIC = '%s/receive'
  21
  22 class MqttDriver(metaclass=Singleton):
  23     def __init__(self, mtrf_tty_name, loop, mqtt_uri='mqtt://127.0.0.1/', mqtt_topic='noolite', commands_delay=0.1):
  24         self.mqtt_client = MQTTClient(client_id=client_id,config={'auto_reconnect': True})
  25         self.mqtt_uri = mqtt_uri
  26         self.commands_delay = commands_delay
  27         self.noolite_serial = NooliteSerial(loop=loop, tty_name=mtrf_tty_name,
  28                                             input_command_callback_method=self.input_serial_data)
  29         self.commands_to_send_queue = asyncio.Queue()
  30         self.read_topic = INPUT_TOPIC % mqtt_topic
  31         self.subscriptions = [
  32             ( self.read_topic+'/#', QOS_0),
  33         ]
  34         self.write_topic = OUTPUT_TOPIC % mqtt_topic
  35         loop.create_task(self.send_command_to_noolite())
  36
  37     async def run(self):
  38         await self.mqtt_client.connect(self.mqtt_uri)
  39         await self.mqtt_client.subscribe(self.subscriptions)
  40
  41         while True:
  42             logger.info('Waiting messages from mqtt...')
  43             message = await self.mqtt_client.deliver_message()
  44
  45             topic = message.topic
  46             payload = message.publish_packet.payload.data
  47
  48             logger.info('In message: {}\n{}'.format(topic, payload))
  49
  50             if topic.startswith(self.read_topic):
  51               subtopic = topic[len(self.read_topic)+1:]
  52               print(subtopic)
  53
  54               if subtopic == '':
  55                 try:
  56                   payload = json.loads(payload.decode())
  57                 except Exception as e:
  58                   logger.exception(e)
  59                   continue
  60                 await self.commands_to_send_queue.put(payload)
  61               else:
  62                 try:
  63                   mtrf_command = None
  64                   address = subtopic.split('/')
  65                   if len(address)==2:
  66                     channel = int(address[0])
  67                     command = address[1]
  68                     id = None
  69                   elif len(address)==3:
  70                     channel = int(address[0])
  71                     command = address[2]
  72                     id = address[1]
  73                   elif len(address)==1:
  74                     command = address[0]
  75                     channel = None
  76                     id = None
  77                   command = command.lower()
  78                   print("%s: %s (%s)" % (command,channel,id))
  79                   if command == "on":
  80                     if id == '.':
  81                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 2, "ctr": 1 }
  82                     elif id:
  83                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 2, "id0": int(id[0:2],16), "id1": int(id[2:4],16), "id2": int(id[4:6],16), "id3": int(id[6:8],16), "ctr": 8 }
  84                     else:
  85                       mtrf_command = { "mode": 0, "ch": channel, "cmd": 2 }
  86                   elif command == "off":
  87                     if id == '.':
  88                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 0, "ctr": 1 }
  89                     elif id:
  90                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 0, "id0": int(id[0:2],16), "id1": int(id[2:4],16), "id2": int(id[4:6],16), "id3": int(id[6:8],16), "ctr": 8 }
  91                     else:
  92                       mtrf_command = { "mode": 0, "ch": channel, "cmd": 0 }
  93                   elif command == "brightness":
  94                     brightness = int(payload)
  95                     if id == '.':
  96                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 6, "d0": brightness, "ctr": 1 }
  97                     elif id:
  98                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 6, "d0": brightness, "id0": int(id[0:2],16), "id1": int(id[2:4],16), "id2": int(id[4:6],16), "id3": int(id[6:8],16), "ctr": 8 }
  99                     else:
 100                       mtrf_command = { "mode": 0, "ch": channel, "cmd": 6, "d0": brightness }
 101                   elif command == "state":
 102                     if id == '.':
 103                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 128, "ctr": 1 }
 104                     elif id:
 105                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 128, "id0": int(id[0:2],16), "id1": int(id[2:4],16), "id2": int(id[4:6],16), "id3": int(id[6:8],16), "ctr": 8 }
 106                   elif command == "load_preset":
 107                     if id == '.':
 108                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 7, "ctr": 1 }
 109                     elif id:
 110                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 7, "id0": int(id[0:2],16), "id1": int(id[2:4],16), "id2": int(id[4:6],16), "id3": int(id[6:8],16), "ctr": 8 }
 111                     else:
 112                       mtrf_command = { "mode": 0, "ch": channel, "cmd": 7 }
 113                   elif command == "save_preset":
 114                     if id == '.':
 115                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 8, "ctr": 1 }
 116                     elif id:
 117                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 8, "id0": int(id[0:2],16), "id1": int(id[2:4],16), "id2": int(id[4:6],16), "id3": int(id[6:8],16), "ctr": 8 }
 118                     else:
 119                       mtrf_command = { "mode": 0, "ch": channel, "cmd": 8 }
 120                   elif command == "temp_on":
 121                     delay = (int(payload) + 3)//5
 122                     d0 = delay % 256
 123                     d1 = delay // 256
 124                     if id == '.':
 125                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 25, "fmt": 6, "d0": d0, "d1": d1, "ctr": 1 }
 126                     elif id:
 127                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 25, "fmt": 6, "d0": d0, "d1": d1, "id0": int(id[0:2],16), "id1": int(id[2:4],16), "id2": int(id[4:6],16), "id3": int(id[6:8],16), "ctr": 8 }
 128                     else:
 129                       mtrf_command = { "mode": 0, "ch": channel, "cmd": 25, "fmt": 6, "d0": d0, "d1": d1 }
 130                   elif command == "bind":
 131                     if id == 'tx-f':
 132                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 15 }
 133                     elif id == 'tx':
 134                       mtrf_command = { "mode": 0, "ch": channel, "cmd": 15 }
 135                     elif id == 'rx':
 136                       mtrf_command = { "mode": 1, "ch": channel, "cmd": 15 }
 137                     elif id == 'rx-f':
 138                       mtrf_command = { "mode": 3, "ch": channel, "cmd": 15 }
 139                     else:
 140                       mtrf_command = { "mode": 0, "ch": channel, "cmd": 15 }
 141                   elif command == "unbind":
 142                     if id == '.' or id == 'tx-f':
 143                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 9 }
 144                     elif id == 'tx':
 145                       mtrf_command = { "mode": 0, "ch": channel, "cmd": 9 }
 146                     elif id == 'rx':
 147                       mtrf_command = { "mode": 1, "ch": channel, "cmd": 9, "ctr": 5 }
 148                     elif id == 'rx-f':
 149                       mtrf_command = { "mode": 3, "ch": channel, "cmd": 9, "ctr": 5 }
 150                     else:
 151                       mtrf_command = { "mode": 0, "ch": channel, "cmd": 9 }
 152                   elif command == "service":
 153                     if id == '.':
 154                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 131, "d0": 1 }
 155                     elif id:
 156                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 131, "d0": 1, "id0": int(id[0:2],16), "id1": int(id[2:4],16), "id2": int(id[4:6],16), "id3": int(id[6:8],16), "ctr": 8 }
 157
 158                   if mtrf_command:
 159                     await self.commands_to_send_queue.put(mtrf_command)
 160
 161                 except Exception as e:
 162                   logger.exception(e)
 163                   continue
 164
 165
 166     async def send_command_to_noolite(self):
 167         last_command_send_time = 0
 168         while True:
 169             logger.info('Waiting commands to send...')
 170             payload = await self.commands_to_send_queue.get()
 171             logger.info('Get command from queue: {}'.format(payload))
 172
 173             # Формируем и отправляем команду к noolite
 174             noolite_cmd = self.payload_to_noolite_command(payload)
 175
 176             if time.time() - last_command_send_time < self.commands_delay:
 177                 logger.info('Wait before send next command: {}'.format(
 178                     self.commands_delay - (time.time() - last_command_send_time)))
 179                 await asyncio.sleep(self.commands_delay - (time.time() - last_command_send_time))
 180
 181             try:
 182                 await self.noolite_serial.send_command(**noolite_cmd)
 183             except TypeError as e:
 184                 logger.exception(str(e))
 185             last_command_send_time = time.time()
 186
 187     async def input_serial_data(self, command):
 188         logger.info('Pub command: {}'.format(command))
 189         command = self.noolite_response_to_payload(command.to_list())
 190         try:
 191           topic = "%s/%s/%s" % (self.write_topic, command['ch'], command['id'])
 192         except:
 193           topic = "%s/%s" % (self.write_topic, command['ch'])
 194         await self.mqtt_client.publish(topic=topic, message=json.dumps(command).encode())
 195
 196     @staticmethod
 197     def payload_to_noolite_command(payload):
 198         return payload
 199
 200     @staticmethod
 201     def noolite_response_to_payload(payload):
 202
 203         message = {}
 204
 205         try:
 206           mode = [ 'TX', 'RX', 'TX-F', 'RX-F', 'SERVICE', 'FIRMWARE' ] [payload[1]]
 207           message['mode'] = mode
 208         finally:
 209           None
 210
 211         try:
 212           message['ctr'] = [ 'OK', 'NORESP', 'ERROR', 'BOUND' ] [payload[2]]
 213         finally:
 214           None
 215
 216         ch = payload[4]
 217         message['ch'] = ch
 218
 219         cmd = payload[5]
 220         message['cmd'] = cmd
 221
 222         fmt = payload[6]
 223         message['fmt'] = fmt
 224
 225         data = payload[7:11]
 226         message['data'] = data
 227
 228         if payload[1] >= 2:
 229           message['id'] = '%0.2X%0.2X%0.2X%0.2X' % (payload[11], payload[12], payload[13], payload[14])
 230
 231         if cmd == 0:
 232           message['command'] = 'OFF'
 233         elif cmd == 1:
 234           message['command'] = 'BRIGHT_DOWN'
 235         elif cmd == 2:
 236           message['command'] = 'ON'
 237         elif cmd == 3:
 238           message['command'] = 'BRIGHT_UP'
 239         elif cmd == 4:
 240           message['command'] = 'SWITCH'
 241         elif cmd == 5:
 242           message['command'] = 'SWITCH'
 243         elif cmd == 5:
 244           message['command'] = 'BRIGHT_BACK'
 245         elif cmd == 5:
 246           message['command'] = 'BRIGHT_BACK'
 247         elif cmd == 6:
 248           message['command'] = 'SET_BRIGHTNESS'
 249         elif cmd == 7:
 250           message['command'] = 'LOAD_PRESET'
 251         elif cmd == 8:
 252           message['command'] = 'SAVE_PRESET'
 253         elif cmd == 9:
 254           message['command'] = 'UNBIND'
 255         elif cmd == 10:
 256           message['command'] = 'STOP_REG'
 257 #        elif cmd == 11:
 258 #          message['command'] = 'BRIGHTNESS_STEP_DOWN'
 259 #        elif cmd == 12:
 260 #          message['command'] = 'BRIGHTNESS_STEP_UP'
 261 #        elif cmd == 13:
 262 #          message['command'] = 'BRIGHT_REG'
 263         elif cmd == 15:
 264           message['command'] = 'BIND'
 265         elif cmd == 16:
 266           message['command'] = 'ROLL_COLOUR'
 267         elif cmd == 17:
 268           message['command'] = 'SWITCH_COLOUR'
 269         elif cmd == 18:
 270           message['command'] = 'SWITCH_MODE'
 271         elif cmd == 19:
 272           message['command'] = 'SPEED_MODE_BACK'
 273         elif cmd == 20:
 274           message['command'] = 'BATTERY_LOW'
 275         elif cmd == 21:
 276           message['command'] = 'SENS_TEMP_HUMI'
 277           t = data[0] + 256*(data[1] % 16)
 278           if (data[1] % 16) // 8:
 279             t = -(4096 - t )
 280           t = t / 10
 281           message['t'] = t
 282           dev_type = (data[1] // 16) % 8
 283           try:
 284             message['dev_type'] = [ 'RESERVED', 'PT112', 'PT111' ][dev_type]
 285           finally:
 286             None
 287           message['dev_battery_low'] = (data[1] // 128)
 288           if dev_type == 2:
 289             h = data[2]
 290             message['h'] = h
 291           message['aux'] = data[3]
 292         elif cmd == 25:
 293           message['command'] = 'TEMPORARY_ON'
 294           if fmt == 5:
 295             message['delay'] = data[0] * 5
 296           elif fmt == 6:
 297             message['delay'] = data[0] * 5 + data[1]*5*256
 298         elif cmd == 26:
 299           message['command'] = 'MODES'
 300         elif cmd == 128:
 301           message['command'] = 'READ_STATE'
 302         elif cmd == 129:
 303           message['command'] = 'WRITE_STATE'
 304         elif cmd == 130:
 305           message['command'] = 'SEND_STATE'
 306           dev_type = data[0]
 307           if dev_type == 5:
 308             message['dev_type'] = 'SLU-1-300'
 309           message['dev_firmware'] = data[1]
 310           if fmt == 0:
 311             dev_state = data[2] % 16
 312             try:
 313               message['dev_state'] = [ 'OFF', 'ON', 'TEMPORARY_ON' ][dev_state]
 314             finally:
 315               None
 316             dev_mode = data[2] // 128
 317             if dev_mode:
 318               message['dev_binding'] = 'ON'
 319             message['brightness'] = data[3]
 320           elif fmt == 1:
 321             message['dev_aux'] = data[2]
 322             message['dev_legacy'] = data[3]
 323           elif fmt == 2:
 324             message['dev_free'] = data[3]
 325             message['dev_free_legacy'] = data[2]
 326         elif cmd == 131:
 327           message['command'] = 'SERVICE'
 328         elif cmd == 132:
 329           message['command'] = 'CLEAR_MEMORY'
 330
 331         return message
 332