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                   address = subtopic.split('/')
  64                   if len(address)==2:
  65                     channel = int(address[0])
  66                     command = address[1]
  67                     id = None
  68                   elif len(address)==3:
  69                     channel = int(address[0])
  70                     command = address[2]
  71                     id = address[1]
  72                   elif len(address)==1:
  73                     command = address[0]
  74                     channel = None
  75                     id = None
  76                   command = command.lower()
  77                   print("%s: %s (%s)" % (command,channel,id))
  78                   if command == "on":
  79                     if id == '.':
  80                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 2 }
  81                     elif id:
  82                       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 }
  83                     else:
  84                       mtrf_command = { "mode": 0, "ch": channel, "cmd": 2 }
  85                   elif command == "off":
  86                     if id == '.':
  87                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 0 }
  88                     elif id:
  89                       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 }
  90                     else:
  91                       mtrf_command = { "mode": 0, "ch": channel, "cmd": 0 }
  92                   elif command == "brightness":
  93                     brightness = int(payload)
  94                     if id == '.':
  95                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 6, "d0": brightness }
  96                     elif id:
  97                       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 }
  98                     else:
  99                       mtrf_command = { "mode": 0, "ch": channel, "cmd": 6, "d0": brightness }
 100                   elif command == "state":
 101                     if id == '.':
 102                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 128 }
 103                     elif id:
 104                       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 }
 105                   elif command == "load_preset":
 106                     if id == '.':
 107                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 7 }
 108                     elif id:
 109                       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 }
 110                     else:
 111                       mtrf_command = { "mode": 0, "ch": channel, "cmd": 7 }
 112                   elif command == "save_preset":
 113                     if id == '.':
 114                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 8 }
 115                     elif id:
 116                       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 }
 117                     else:
 118                       mtrf_command = { "mode": 0, "ch": channel, "cmd": 8 }
 119                   elif command == "temp_on":
 120                     delay = (int(payload) + 3)//5
 121                     d0 = delay % 256
 122                     d1 = delay // 256
 123                     if id == '.':
 124                       mtrf_command = { "mode": 2, "ch": channel, "cmd": 25, "fmt": 6, "d0": d0, "d1": d1 }
 125                     elif id:
 126                       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 }
 127                     else:
 128                       mtrf_command = { "mode": 0, "ch": channel, "cmd": 25, "fmt": 6, "d0": d0, "d1": d1 }
 129                 except Exception as e:
 130                   logger.exception(e)
 131                   continue
 132                 await self.commands_to_send_queue.put(mtrf_command)
 133
 134
 135     async def send_command_to_noolite(self):
 136         last_command_send_time = 0
 137         while True:
 138             logger.info('Waiting commands to send...')
 139             payload = await self.commands_to_send_queue.get()
 140             logger.info('Get command from queue: {}'.format(payload))
 141
 142             # Формируем и отправляем команду к noolite
 143             noolite_cmd = self.payload_to_noolite_command(payload)
 144
 145             if time.time() - last_command_send_time < self.commands_delay:
 146                 logger.info('Wait before send next command: {}'.format(
 147                     self.commands_delay - (time.time() - last_command_send_time)))
 148                 await asyncio.sleep(self.commands_delay - (time.time() - last_command_send_time))
 149
 150             try:
 151                 await self.noolite_serial.send_command(**noolite_cmd)
 152             except TypeError as e:
 153                 logger.exception(str(e))
 154             last_command_send_time = time.time()
 155
 156     async def input_serial_data(self, command):
 157         logger.info('Pub command: {}'.format(command))
 158         command = self.noolite_response_to_payload(command.to_list())
 159         try:
 160           topic = "%s/%s/%s" % (self.write_topic, command['ch'], command['id'])
 161         except:
 162           topic = "%s/%s" % (self.write_topic, command['ch'])
 163         await self.mqtt_client.publish(topic=topic, message=json.dumps(command).encode())
 164
 165     @staticmethod
 166     def payload_to_noolite_command(payload):
 167         return payload
 168
 169     @staticmethod
 170     def noolite_response_to_payload(payload):
 171
 172         message = {}
 173
 174         try:
 175           mode = [ 'TX', 'RX', 'TX-F', 'RX-F', 'SERVICE', 'FIRMWARE' ] [payload[1]]
 176           message['mode'] = mode
 177         finally:
 178           None
 179
 180         try:
 181           message['ctr'] = [ 'OK', 'NORESP', 'ERROR', 'BOUND' ] [payload[2]]
 182         finally:
 183           None
 184
 185         ch = payload[4]
 186         message['ch'] = ch
 187
 188         cmd = payload[5]
 189         message['cmd'] = cmd
 190
 191         fmt = payload[6]
 192         message['fmt'] = fmt
 193
 194         data = payload[7:11]
 195         message['data'] = data
 196
 197         if payload[1] >= 2:
 198           message['id'] = '%0.2X%0.2X%0.2X%0.2X' % (payload[11], payload[12], payload[13], payload[14])
 199
 200         if cmd == 0:
 201           message['command'] = 'OFF'
 202         elif cmd == 1:
 203           message['command'] = 'BRIGHT_DOWN'
 204         elif cmd == 2:
 205           message['command'] = 'ON'
 206         elif cmd == 3:
 207           message['command'] = 'BRIGHT_UP'
 208         elif cmd == 4:
 209           message['command'] = 'SWITCH'
 210         elif cmd == 5:
 211           message['command'] = 'SWITCH'
 212         elif cmd == 5:
 213           message['command'] = 'BRIGHT_BACK'
 214         elif cmd == 5:
 215           message['command'] = 'BRIGHT_BACK'
 216         elif cmd == 6:
 217           message['command'] = 'SET_BRIGHTNESS'
 218         elif cmd == 7:
 219           message['command'] = 'LOAD_PRESET'
 220         elif cmd == 8:
 221           message['command'] = 'SAVE_PRESET'
 222         elif cmd == 9:
 223           message['command'] = 'UNBIND'
 224         elif cmd == 10:
 225           message['command'] = 'STOP_REG'
 226 #        elif cmd == 11:
 227 #          message['command'] = 'BRIGHTNESS_STEP_DOWN'
 228 #        elif cmd == 12:
 229 #          message['command'] = 'BRIGHTNESS_STEP_UP'
 230 #        elif cmd == 13:
 231 #          message['command'] = 'BRIGHT_REG'
 232         elif cmd == 15:
 233           message['command'] = 'BIND'
 234         elif cmd == 16:
 235           message['command'] = 'ROLL_COLOUR'
 236         elif cmd == 17:
 237           message['command'] = 'SWITCH_COLOUR'
 238         elif cmd == 18:
 239           message['command'] = 'SWITCH_MODE'
 240         elif cmd == 19:
 241           message['command'] = 'SPEED_MODE_BACK'
 242         elif cmd == 20:
 243           message['command'] = 'BATTERY_LOW'
 244         elif cmd == 21:
 245           message['command'] = 'SENS_TEMP_HUMI'
 246           t = data[0] + 256*(data[1] % 16)
 247           if (data[1] % 16) // 8:
 248             t = -(4096 - t )
 249           t = t / 10
 250           message['t'] = t
 251           dev_type = (data[1] // 16) % 8
 252           try:
 253             message['dev_type'] = [ 'RESERVED', 'PT112', 'PT111' ][dev_type]
 254           finally:
 255             None
 256           message['dev_battery_low'] = (data[1] // 128)
 257           if dev_type == 2:
 258             h = data[2]
 259             message['h'] = h
 260           message['aux'] = data[3]
 261         elif cmd == 25:
 262           message['command'] = 'TEMPORARY_ON'
 263           if fmt == 5:
 264             message['delay'] = data[0] * 5
 265           elif fmt == 6:
 266             message['delay'] = data[0] * 5 + data[1]*5*256
 267         elif cmd == 26:
 268           message['command'] = 'MODES'
 269         elif cmd == 128:
 270           message['command'] = 'READ_STATE'
 271         elif cmd == 129:
 272           message['command'] = 'WRITE_STATE'
 273         elif cmd == 130:
 274           message['command'] = 'SEND_STATE'
 275           dev_type = data[0]
 276           if dev_type == 5:
 277             message['dev_type'] = 'SLU-1-300'
 278           message['dev_firmware'] = data[1]
 279           if fmt == 0:
 280             dev_state = data[2] % 16
 281             try:
 282               message['dev_state'] = [ 'OFF', 'ON', 'TEMPORARY_ON' ][dev_state]
 283             finally:
 284               None
 285             dev_mode = data[2] // 128
 286             if dev_mode:
 287               message['dev_binding'] = 'ON'
 288             message['brightness'] = data[3]
 289           elif fmt == 1:
 290             message['dev_aux'] = data[2]
 291             message['dev_legacy'] = data[3]
 292           elif fmt == 2:
 293             message['dev_free'] = data[3]
 294             message['dev_free_legacy'] = data[2]
 295         elif cmd == 131:
 296           message['command'] = 'SERVICE'
 297         elif cmd == 132:
 298           message['command'] = 'CLEAR_MEMORY'
 299
 300         return message
 301