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phidget.py
Source:phidget.py 
1"""2The following is intended as the south-plugin of Dianomic's windbine demo of FogLAMP. The code uses the following Phidget based sensors: 3 - Temperature & Humidity: HUM1000_0 (https://www.phidgets.com/?tier=3&catid=14&pcid=12&prodid=644)4 - Spatial: MOT1101_0 (https://www.phidgets.com/?tier=3&catid=10&pcid=8&prodid=975)5 - Rotary: 3531_0 (https://www.phidgets.com/?tier=3&catid=103&pcid=83&prodid=404)6 - Current: VCP1100_0 (https://www.phidgets.com/?tier=3&catid=16&pcid=14&prodid=983)7"""8# -*- coding: utf-8 -*-9# FOGLAMP_BEGIN10# See: http://foglamp.readthedocs.io/11# FOGLAMP_END12""" Module for Phidget poll mode plugin """13import copy14import datetime15import logging16import math17import time 18import uuid 19from foglamp.common import logger20from foglamp.plugins.common import utils21from foglamp.services.south import exceptions22from Phidget22.Devices.Accelerometer import *23from Phidget22.Devices.CurrentInput import * 24from Phidget22.Devices.Encoder import *25from Phidget22.Devices.Gyroscope import *26from Phidget22.Devices.HumiditySensor import *27from Phidget22.Devices.Magnetometer import *28from Phidget22.Devices.TemperatureSensor import *29from Phidget22.PhidgetException import *30from Phidget22.Phidget import *31__author__ = "Ori Shadmon" 32__copyright__ = "Copyright (c) 2019 Dianomic Systems"33__license__ = "Apache 2.0"34__version__ = "${VERSION}"35_DEFAULT_CONFIG = {36 'plugin': {37 'description': 'Phidget Poll Plugin',38 'type': 'string',39 'default': 'phidget',40 'readonly': 'true'41 },42 'hubSN': {43 'description': 'VINT Hub Serial Number',44 'type': 'string',45 'default': '538854',46 'order': '1',47 'displayName': 'VINT Hub SN'48 },49 'assetPrefix': {50 'description': 'Prefix of asset name',51 'type': 'string',52 'default': 'phidget/',53 'order': '2',54 'displayName': 'Asset Name Prefix'55 },56 'tempHumAssetName': {57 'description': 'Humidity/Temperature sensor asset name',58 'type': 'string',59 'default': 'weather',60 'order': '3',61 'displayName': 'Humidity/Temperature Asset Name'62 },63 'tempHumPort': {64 'description': 'VINT Hub port of temperature/humidity sensor',65 'type': 'string',66 'default': '0',67 'order': '4',68 'displayName': 'Humidity/Temperature Port'69 },70 'tempHumPoll': {71 'description': 'Obtain Humidity/Temperature every nth time the plugin is pulled', 72 'type': 'integer', 73 'default': '1',74 'order': '5', 75 'displayName': 'Humidity/Temperature Poll', 76 }, 77 'tempHumEnable': {78 'description': 'Enable Humidity/Temperature',79 'type': 'boolean', 80 'default': 'true', 81 'order': '6', 82 'displayName': 'Enable Humidity/Temperature'83 },84 'currentAssetName': {85 'description': 'Current sensor asset name',86 'type': 'string',87 'default': 'current',88 'order': '7',89 'displayName': 'Current Asset Name'90 },91 'currentPort': {92 'description': 'VINT Hub port of current sensor',93 'type': 'string',94 'default': '3',95 'order': '8',96 'displayName': 'Current Port'97 },98 'currentPoll': {99 'description': 'Obtain current every nth time the plugin is pulled', 100 'type': 'integer', 101 'default': '1', 102 'order': '9', 103 'displayName': 'Current Poll'104 },105 'currentEnable': {106 'description': 'Enable/Disable Current sensor', 107 'type': 'boolean',108 'default': 'true', 109 'order': '10', 110 'displayName': 'Enable Current'111 },112 'encoderAssetName': {113 'description': 'Encoder sensor asset name',114 'type': 'string',115 'default': 'encoder',116 'order': '11',117 'displayName': 'Encoder Asset Name'118 },119 'encoderPort': {120 'description': 'VINT Hub port of encoder sensor',121 'type': 'string',122 'default': '1',123 'order': '12',124 'displayName': 'Encoder Port'125 },126 'encoderPoll': {127 'description': 'Obtain encoder every nth time the plugin is pulled',128 'type': 'integer',129 'default': '1',130 'order': '13',131 'displayName': 'Encoder Poll'132 },133 'encoderEnable': {134 'description': 'Enable Encoder Sensor',135 'type': 'boolean',136 'default': 'true',137 'order': '14',138 'displayName': 'Enable Encoder'139 },140 'spatialPort': {141 'description': 'VINT Hub port of spatial sensors', 142 'type': 'string', 143 'default': '2', 144 'order': '15', 145 'displayName': 'Spatial Port'146 },147 'accelerometerAssetName': {148 'description': 'accelerometer sensor asset name',149 'type': 'string',150 'default': 'accelerometer',151 'order': '16',152 'displayName': 'accelerometer Asset Name'153 },154 'accelerometerPoll': {155 'description': 'Obtain accelerometer every nth time the plugin is pulled',156 'type': 'integer',157 'default': '1',158 'order': '17',159 'displayName': 'Acceleration Poll'160 },161 'accelerometerEnable': {162 'description': 'Enable Acceleration Sensor',163 'type': 'boolean',164 'default': 'true',165 'order': '18',166 'displayName': 'Acceleration Encoder'167 },168 'gyroscopeAssetName': {169 'description': 'gyroscope sensor asset name',170 'type': 'string',171 'default': 'gyroscope',172 'order': '19',173 'displayName': 'gyroscope Asset Name'174 },175 'gyroscopePoll': {176 'description': 'Obtain gyroscope every nth time the plugin is pulled',177 'type': 'integer',178 'default': '1',179 'order': '20',180 'displayName': 'Gyroscope Poll'181 },182 'gyroscopeEnable': {183 'description': 'Enable Gyroscope Sensor',184 'type': 'boolean',185 'default': 'true',186 'order': '21',187 'displayName': 'Enable Gyroscope'188 },189 'magnetometerAssetName': {190 'description': 'magnetometer sensor asset name',191 'type': 'string',192 'default': 'magnetometer',193 'order': '22',194 'displayName': 'magnetometer Asset Name'195 },196 'magnetometerPoll': {197 'description': 'Obtain magnetometer every nth time the plugin is pulled',198 'type': 'integer',199 'default': '1',200 'order': '23',201 'displayName': 'Magnetometer Poll'202 },203 'magnetometerEnable': {204 'description': 'Enable Magnetometer Sensor',205 'type': 'boolean',206 'default': 'true',207 'order': '24',208 'displayName': 'Enable Magnetometer'209 }210}211_LOGGER = logger.setup(__name__, level=logging.INFO)212def plugin_info():213 """ Returns information about the plugin.214 Args:215 Returns:216 dict: plugin information217 Raises:218 """219 return {220 'name': 'Phidget Poll Plugin',221 'version': '2.0.0',222 'mode': 'poll',223 'type': 'south',224 'interface': '1.0',225 'config': _DEFAULT_CONFIG226 }227def plugin_init(config):228 """ Initialise the plugin.229 Args:230 config: JSON configuration document for the South plugin configuration category231 Returns:232 data: JSON object to be used in future calls to the plugin233 Raises:234 """235 try: 236 data = copy.deepcopy(config)237 if data['tempHumEnable']['value'] == 'true':238 data['humidity'] = HumiditySensor()239 data['humidity'].setDeviceSerialNumber(int(data['hubSN']['value']))240 data['humidity'].setHubPort(int(data['tempHumPort']['value']))241 data['humidity'].setIsHubPortDevice(False)242 data['humidity'].setChannel(0)243 data['humidity'].openWaitForAttachment(5000)244 try:245 data['humidity'].getHumidity()246 except Exception as e:247 pass248 data['temperature'] = TemperatureSensor() 249 data['temperature'].setDeviceSerialNumber(int(data['hubSN']['value']))250 data['temperature'].setHubPort(int(data['tempHumPort']['value']))251 data['temperature'].setIsHubPortDevice(False)252 data['temperature'].setChannel(0)253 data['temperature'].openWaitForAttachment(5000)254 try:255 data['temperature'].getTemperature()256 except Exception as e:257 pass258 if data['currentEnable']['value'] == 'true': 259 data['current'] = CurrentInput() 260 data['current'].setDeviceSerialNumber(int(data['hubSN']['value']))261 data['current'].setHubPort(int(data['currentPort']['value']))262 data['current'].setIsHubPortDevice(False)263 data['current'].setChannel(0)264 data['current'].openWaitForAttachment(5000)265 try:266 data['current'].getCurrent()267 except Exception as e:268 pass269 if data['encoderEnable']['value'] == 'true': 270 data['encoder'] = Encoder()271 data['encoder'].setDeviceSerialNumber(int(data['hubSN']['value']))272 data['encoder'].setHubPort(int(data['encoderPort']['value']))273 data['encoder'].setIsHubPortDevice(False)274 data['encoder'].setChannel(0)275 data['encoder'].openWaitForAttachment(5000)276 data['encoder'].setDataInterval(20)277 i = 0278 while i < 120:279 try:280 data['encoder'].getPosition()281 except Exception as e:282 time.sleep(1)283 i+=1284 else:285 break286 287 if data['accelerometerEnable']['value'] == 'true': 288 data['accelerometer'] = Accelerometer()289 data['accelerometer'].setDeviceSerialNumber(int(data['hubSN']['value']))290 data['accelerometer'].setHubPort(int(data['spatialPort']['value']))291 data['accelerometer'].setIsHubPortDevice(False)292 data['accelerometer'].setChannel(0)293 data['accelerometer'].openWaitForAttachment(5000)294 data['accelerometer'].setDataInterval(20)295 i = 0296 while i < 120:297 try:298 data['accelerometer'].getAcceleration()299 except Exception as e:300 time.sleep(1)301 i+=1302 else:303 break304 if data['gyroscopeEnable']['value'] == 'true': 305 data['gyroscope'] = Gyroscope()306 data['gyroscope'].setDeviceSerialNumber(int(data['hubSN']['value']))307 data['gyroscope'].setHubPort(int(data['spatialPort']['value']))308 data['gyroscope'].setIsHubPortDevice(False)309 data['gyroscope'].setChannel(0)310 data['gyroscope'].openWaitForAttachment(5000)311 data['gyroscope'].setDataInterval(20)312 i = 0313 while i < 120:314 try:315 data['gyroscope'].getAngularRate()316 except Exception as e:317 time.sleep(1)318 i+=1319 else:320 break321 if data['magnetometerEnable']['value'] == 'true': 322 data['magnetometer'] = Magnetometer()323 data['magnetometer'].setDeviceSerialNumber(int(data['hubSN']['value']))324 data['magnetometer'].setHubPort(int(data['spatialPort']['value']))325 data['magnetometer'].setIsHubPortDevice(False)326 data['magnetometer'].setChannel(0)327 data['magnetometer'].openWaitForAttachment(5000)328 data['magnetometer'].setDataInterval(20)329 i = 0 330 while i < 120: 331 try: 332 data['magnetometer'].getMagneticField() 333 except Exception as e: 334 time.sleep(1)335 i+=1336 else: 337 break 338 except Exception as ex:339 _LOGGER.exception("Phidget exception: {}".format(str(ex)))340 raise ex341 # counter to know when to run process 342 data['tempHumCount'] = 0 343 data['currentCount'] = 0 344 data['encoderCount'] = 0 345 data['accelerometerCount'] = 0 346 data['gyroscopeCount'] = 0 347 data['magnetometerCount'] = 0 348 # counter of last encoder value 349 data['encoderPreviousValue'] = 0 350 data['encoderPreviousTime'] = 0 351 return data352def plugin_poll(handle):353 """ Extracts data from the sensor and returns it in a JSON document as a Python dict.354 Available for poll mode only.355 Args:356 handle: handle returned by the plugin initialisation call357 Returns:358 returns a sensor reading in a JSON document, as a Python dict, if it is available359 None - If no reading is available360 Raises:361 TimeoutError362 """363 # air quality is votlage reading between 0 and 5.1364 # we scale is to a value between 0 and 1023365 try:366 time_stamp = utils.local_timestamp()367 data = list()368 if (handle['tempHumEnable']['value'] == 'true' and handle['tempHumCount'] == 0): 369 data.append({370 'asset': '{}{}'.format(handle['assetPrefix']['value'], handle['tempHumAssetName']['value']),371 'timestamp': time_stamp,372 'key': str(uuid.uuid4()),373 'readings': {374 "temperature": handle['temperature'].getTemperature(),375 "humidity": handle['humidity'].getHumidity()376 } 377 })378 if (handle['currentEnable']['value'] == 'true' and handle['currentCount'] == 0): 379 data.append({380 'asset': '{}{}'.format(handle['assetPrefix']['value'], handle['currentAssetName']['value']),381 'timestamp': time_stamp,382 'key': str(uuid.uuid4()),383 'readings': {384 "current": handle['current'].getCurrent()385 }386 })387 if (handle['encoderEnable']['value'] == 'true' and handle['encoderCount'] == 0):388 value = handle['encoder'].getPosition()389 if handle['encoderPreviousValue'] > 0: # ommit first one390 # convert to datetime type 391 if ":" == time_stamp[-3:-2]: 392 timestamp_new = datetime.datetime.strptime(time_stamp[:-3]+time_stamp[-2:], '%Y-%m-%d %H:%M:%S.%f%z') 393 394 if ":" == handle['encoderPreviousTime'][-3:-2]: 395 timestamp_old = datetime.datetime.strptime(handle['encoderPreviousTime'][:-3]+handle['encoderPreviousTime'][-2:], '%Y-%m-%d %H:%M:%S.%f%z')396 397 # calculate elapse time in milliseconds 398 elapse_time = timestamp_new - timestamp_old 399 elapse_time = elapse_time.total_seconds() 400 data.append({401 'asset': '{}{}'.format(handle['assetPrefix']['value'], handle['encoderAssetName']['value']),402 'timestamp': time_stamp,403 'key': str(uuid.uuid4()),404 'readings': {405 # (current_total_iterations - previous_total_iterations)/1200) / (elapsed time in milliseconds) 406 "rotation-since-last-call": (value - handle['encoderPreviousValue'])/1200,407 "rotation-per-second": (value - handle['encoderPreviousValue'])/elapse_time408 }409 })410 handle['encoderPreviousValue'] = value 411 handle['encoderPreviousTime'] = time_stamp412 if (handle['accelerometerEnable']['value'] == 'true' and handle['accelerometerCount'] == 0):413 x, y, z = handle['accelerometer'].getAcceleration()414 data.append({415 'asset': '{}{}'.format(handle['assetPrefix']['value'], handle['accelerometerAssetName']['value']),416 'timestamp': time_stamp,417 'key': str(uuid.uuid4()),418 'readings': {419 "accelerometer-x": x,420 "accelerometer-y": y, 421 "accelerometer-z": z422 }423 })424 if (handle['gyroscopeEnable']['value'] == 'true' and handle['gyroscopeCount'] == 0): 425 x, y, z = handle['gyroscope'].getAngularRate()426 data.append({427 'asset': '{}{}'.format(handle['assetPrefix']['value'], handle['gyroscopeAssetName']['value']),428 'timestamp': time_stamp,429 'key': str(uuid.uuid4()),430 'readings': {431 "gyroscope-x": x,432 "gyroscope-y": y,433 "gyroscope-z": z434 }435 })436 if (handle['magnetometerEnable']['value'] == 'true' and handle['magnetometerCount'] == 0):437 x, y, z = handle['magnetometer'].getMagneticField()438 data.append({439 'asset': '{}{}'.format(handle['assetPrefix']['value'], handle['magnetometerAssetName']['value']),440 'timestamp': time_stamp,441 'key': str(uuid.uuid4()),442 'readings': {443 "magnetometer-x": x,444 "magnetometer-y": y,445 "magnetometer-z": z446 } 447 })448 handle['tempHumCount'] = (handle['tempHumCount'] + 1) % int(handle['tempHumPoll']['value'])449 handle['currentCount'] = (handle['currentCount'] + 1) % int(handle['currentPoll']['value']) 450 handle['encoderCount'] = (handle['encoderCount'] + 1) % int(handle['encoderPoll']['value']) 451 handle['accelerometerCount'] = (handle['accelerometerCount'] + 1) % int(handle['accelerometerPoll']['value'])452 handle['gyroscopeCount'] = (handle['gyroscopeCount'] + 1) % int(handle['gyroscopePoll']['value'])453 handle['magnetometerCount'] = (handle['magnetometerCount'] + 1) % int(handle['magnetometerPoll']['value'])454 except (Exception, RuntimeError) as ex:455 _LOGGER.exception("Phidget exception: {}".format(str(ex)))456 raise exceptions.DataRetrievalError(ex)457 else:458 return data459def plugin_reconfigure(handle, new_config):460 """ Reconfigures the plugin461 Args:462 handle: handle returned by the plugin initialisation call463 new_config: JSON object representing the new configuration category for the category464 Returns:465 new_handle: new handle to be used in the future calls466 """467 _LOGGER.info("Old config for Phidget plugin {} \n new config {}".format(handle, new_config))468 # Shutdown sensors 469 try: 470 handle['humidity'].close() 471 handle['temperature'].close()472 handle['current'].close() 473 handle['encoder'].close() 474 handle['accelerometer'].close() 475 handle['gyroscope'].close() 476 handle['magnetometer'].close() 477 except Exception as ex:478 _LOGGER.exception("Phidget exception: {}".format(str(ex)))479 raise ex480 time.sleep(5) 481 new_handle = copy.deepcopy(new_config)482 try: 483 # check if temp/humidity sensor is enabled. If so restart it 484 if new_handle['tempHumEnable']['value'] == 'true': 485 new_handle['humidity'] = HumiditySensor()486 new_handle['humidity'].setDeviceSerialNumber(int(new_handle['hubSN']['value']))487 new_handle['humidity'].setHubPort(int(new_handle['tempHumPort']['value']))488 new_handle['humidity'].setIsHubPortDevice(False)489 new_handle['humidity'].setChannel(0)490 new_handle['humidity'].openWaitForAttachment(5000)491 try:492 new_handle['humidity'].getHumidity()493 except Exception as e:494 pass495 new_handle['temperature'] = TemperatureSensor()496 new_handle['temperature'].setDeviceSerialNumber(int(new_handle['hubSN']['value']))497 new_handle['temperature'].setHubPort(int(new_handle['tempHumPort']['value']))498 new_handle['temperature'].setIsHubPortDevice(False)499 new_handle['temperature'].setChannel(0)500 new_handle['temperature'].openWaitForAttachment(5000)501 try:502 new_handle['temperature'].getTemperature()503 except Exception as e:504 pass505 # check if current sensor is enabled, if so restart it 506 if new_handle['currentEnable']['value'] == 'true':507 new_handle['current'] = CurrentInput()508 new_handle['current'].setDeviceSerialNumber(int(new_handle['hubSN']['value']))509 new_handle['current'].setHubPort(int(new_handle['currentPort']['value']))510 new_handle['current'].setIsHubPortDevice(False)511 new_handle['current'].setChannel(0)512 new_handle['current'].openWaitForAttachment(5000)513 try:514 new_handle['current'].getCurrent()515 except Exception as e:516 pass517 # check if encoder sensor is enabled 518 if new_handle['encoderEnable']['value'] == 'true':519 new_handle['encoder'] = Encoder()520 new_handle['encoder'].setDeviceSerialNumber(int(new_handle['hubSN']['value']))521 new_handle['encoder'].setHubPort(int(new_handle['encoderPort']['value']))522 new_handle['encoder'].setIsHubPortDevice(False)523 new_handle['encoder'].setChannel(0)524 new_handle['encoder'].openWaitForAttachment(5000)525 new_handle['encoder'].setDataInterval(20)526 i = 0527 while i < 120:528 try:529 new_handle['encoder'].getPosition()530 except Exception as e:531 time.sleep(1)532 i+=1533 else:534 break535 # check if accelerometer is enabled536 if new_handle['accelerometerEnable']['value'] == 'true':537 new_handle['accelerometer'] = Accelerometer()538 new_handle['accelerometer'].setDeviceSerialNumber(int(new_handle['hubSN']['value']))539 new_handle['accelerometer'].setHubPort(int(new_handle['spatialPort']['value']))540 new_handle['accelerometer'].setIsHubPortDevice(False)541 new_handle['accelerometer'].setChannel(0)542 new_handle['accelerometer'].openWaitForAttachment(5000)543 new_handle['accelerometer'].setDataInterval(20)544 i = 0545 while i < 120:546 try:547 new_handle['accelerometer'].getAcceleration()548 except Exception as e:549 time.sleep(1)550 i+=1551 else:552 break553 # check if gyroscope is enabled 554 if new_handle['gyroscopeEnable']['value'] == 'true':555 new_handle['gyroscope'] = Gyroscope()556 new_handle['gyroscope'].setDeviceSerialNumber(int(new_handle['hubSN']['value']))557 new_handle['gyroscope'].setHubPort(int(new_handle['spatialPort']['value']))558 new_handle['gyroscope'].setIsHubPortDevice(False)559 new_handle['gyroscope'].setChannel(0)560 new_handle['gyroscope'].openWaitForAttachment(5000)561 new_handle['gyroscope'].setDataInterval(20)562 i = 0563 while i < 120:564 try:565 new_handle['gyroscope'].getAngularRate()566 except Exception as e:567 time.sleep(1)568 i+=1569 else:570 break571 # check if magnetometer enable is enabled 572 if new_handle['magnetometerEnable']['value'] == 'true':573 new_handle['magnetometer'] = Magnetometer()574 new_handle['magnetometer'].setDeviceSerialNumber(int(new_handle['hubSN']['value']))575 new_handle['magnetometer'].setHubPort(int(new_handle['spatialPort']['value']))576 new_handle['magnetometer'].setIsHubPortDevice(False)577 new_handle['magnetometer'].setChannel(0)578 new_handle['magnetometer'].openWaitForAttachment(5000)579 new_handle['magnetometer'].setDataInterval(20)580 i = 0581 while i < 120:582 try:583 new_handle['magnetometer'].getMagneticField()584 except Exception as e:585 time.sleep(1)586 i+=1587 else:588 break589 # check if hub has changed, if so init restart 590 if new_handle['hubSN']['value'] != handle['hubSN']['value']:591 new_handle['restart'] = 'yes'592 else:593 new_handle['restart'] = 'no'594 except Exception as ex:595 _LOGGER.exception("Phidget exception: {}".format(str(ex)))596 raise ex597 # counter to know when to run process598 new_handle['tempHumCount'] = 0599 new_handle['currentCount'] = 0600 new_handle['encoderCount'] = 0601 new_handle['accelerometerCount'] = 0602 new_handle['gyroscopeCount'] = 0603 new_handle['magnetometerCount'] = 0604 # counter of last encoder value605 new_handle['encoderPreviousValue'] = handle['encoderPreviousValue']606 return new_handle607def plugin_shutdown(handle):608 """ Shutdowns the plugin doing required cleanup, to be called prior to the South plugin service being shut down.609 Args:610 handle: handle returned by the plugin initialisation call611 Returns:612 plugin shutdown613 """614 try:615 handle['humidity'].close()616 handle['temperature'].close()617 handle['current'].close()618 handle['encoder'].close()619 handle['accelerometer'].close()620 handle['gyroscope'].close()621 handle['magnetometer'].close()622 except Exception as ex:623 _LOGGER.exception("Phidget exception: {}".format(str(ex)))624 raise ex...
wind_turbine.py
Source:wind_turbine.py
1# -*- coding: utf-8 -*-2# FOGLAMP_BEGIN3# See: http://foglamp.readthedocs.io/4# FOGLAMP_END5""" Module for Phidget poll mode plugin6 The following is intended as the south service plugin of Dianomic wind turbine demo of FogLAMP.7 Phidget based sensors:8 - Temperature & Humidity: HUM1000_0 (https://www.phidgets.com/?tier=3&catid=14&pcid=12&prodid=644)9 - Spatial: MOT1101_0 (https://www.phidgets.com/?tier=3&catid=10&pcid=8&prodid=975)10 - Rotary: 3531_0 (https://www.phidgets.com/?tier=3&catid=103&pcid=83&prodid=404)11 - Current: VCP1100_0 (https://www.phidgets.com/?tier=3&catid=16&pcid=14&prodid=983)12"""13import copy14import datetime15import logging16import math17import time 18from foglamp.common import logger19from foglamp.plugins.common import utils20from foglamp.services.south import exceptions21from Phidget22.Devices.Accelerometer import *22from Phidget22.Devices.CurrentInput import * 23from Phidget22.Devices.Encoder import *24from Phidget22.Devices.Gyroscope import *25from Phidget22.Devices.HumiditySensor import *26from Phidget22.Devices.Magnetometer import *27from Phidget22.Devices.TemperatureSensor import *28from Phidget22.PhidgetException import *29from Phidget22.Phidget import *30__author__ = "Ori Shadmon" 31__copyright__ = "Copyright (c) 2019 Dianomic Systems Inc."32__license__ = "Apache 2.0"33__version__ = "${VERSION}"34_DEFAULT_CONFIG = {35 'plugin': {36 'description': 'Wind Turbine Poll Plugin',37 'type': 'string',38 'default': 'wind_turbine',39 'readonly': 'true'40 },41 'hubSN': {42 'description': 'VINT Hub Serial Number',43 'type': 'string',44 'default': '538854',45 'order': '1',46 'displayName': 'VINT Hub SN'47 },48 'assetPrefix': {49 'description': 'Prefix of asset name',50 'type': 'string',51 'default': 'wind_turbine/',52 'order': '2',53 'displayName': 'Asset Name Prefix'54 },55 'tempHumAssetName': {56 'description': 'Humidity/Temperature sensor asset name',57 'type': 'string',58 'default': 'weather',59 'order': '3',60 'displayName': 'Humidity/Temperature Asset Name'61 },62 'tempHumPort': {63 'description': 'VINT Hub port of temperature/humidity sensor',64 'type': 'string',65 'default': '0',66 'order': '4',67 'displayName': 'Humidity/Temperature Port'68 },69 'tempHumPoll': {70 'description': 'Obtain Humidity/Temperature every nth time the plugin is pulled', 71 'type': 'integer', 72 'default': '1',73 'order': '5', 74 'displayName': 'Humidity/Temperature Poll', 75 }, 76 'tempHumEnable': {77 'description': 'Enable Humidity/Temperature',78 'type': 'boolean', 79 'default': 'true', 80 'order': '6', 81 'displayName': 'Enable Humidity/Temperature'82 },83 'currentAssetName': {84 'description': 'Current sensor asset name',85 'type': 'string',86 'default': 'current',87 'order': '7',88 'displayName': 'Current Asset Name'89 },90 'currentPort': {91 'description': 'VINT Hub port of current sensor',92 'type': 'string',93 'default': '3',94 'order': '8',95 'displayName': 'Current Port'96 },97 'currentPoll': {98 'description': 'Obtain current every nth time the plugin is pulled', 99 'type': 'integer', 100 'default': '1', 101 'order': '9', 102 'displayName': 'Current Poll'103 },104 'currentEnable': {105 'description': 'Enable/Disable Current sensor', 106 'type': 'boolean',107 'default': 'true', 108 'order': '10', 109 'displayName': 'Enable Current'110 },111 'encoderAssetName': {112 'description': 'Encoder sensor asset name',113 'type': 'string',114 'default': 'encoder',115 'order': '11',116 'displayName': 'Encoder Asset Name'117 },118 'encoderPort': {119 'description': 'VINT Hub port of encoder sensor',120 'type': 'string',121 'default': '1',122 'order': '12',123 'displayName': 'Encoder Port'124 },125 'encoderPoll': {126 'description': 'Obtain encoder every nth time the plugin is pulled',127 'type': 'integer',128 'default': '1',129 'order': '13',130 'displayName': 'Encoder Poll'131 },132 'encoderEnable': {133 'description': 'Enable Encoder Sensor',134 'type': 'boolean',135 'default': 'true',136 'order': '14',137 'displayName': 'Enable Encoder'138 },139 'spatialPort': {140 'description': 'VINT Hub port of spatial sensors', 141 'type': 'string', 142 'default': '2', 143 'order': '15', 144 'displayName': 'Spatial Port'145 },146 'accelerometerAssetName': {147 'description': 'accelerometer sensor asset name',148 'type': 'string',149 'default': 'accelerometer',150 'order': '16',151 'displayName': 'accelerometer Asset Name'152 },153 'accelerometerPoll': {154 'description': 'Obtain accelerometer every nth time the plugin is pulled',155 'type': 'integer',156 'default': '1',157 'order': '17',158 'displayName': 'Acceleration Poll'159 },160 'accelerometerEnable': {161 'description': 'Enable Acceleration Sensor',162 'type': 'boolean',163 'default': 'true',164 'order': '18',165 'displayName': 'Acceleration Encoder'166 },167 'gyroscopeAssetName': {168 'description': 'gyroscope sensor asset name',169 'type': 'string',170 'default': 'gyroscope',171 'order': '19',172 'displayName': 'gyroscope Asset Name'173 },174 'gyroscopePoll': {175 'description': 'Obtain gyroscope every nth time the plugin is pulled',176 'type': 'integer',177 'default': '1',178 'order': '20',179 'displayName': 'Gyroscope Poll'180 },181 'gyroscopeEnable': {182 'description': 'Enable Gyroscope Sensor',183 'type': 'boolean',184 'default': 'true',185 'order': '21',186 'displayName': 'Enable Gyroscope'187 },188 'magnetometerAssetName': {189 'description': 'magnetometer sensor asset name',190 'type': 'string',191 'default': 'magnetometer',192 'order': '22',193 'displayName': 'magnetometer Asset Name'194 },195 'magnetometerPoll': {196 'description': 'Obtain magnetometer every nth time the plugin is pulled',197 'type': 'integer',198 'default': '1',199 'order': '23',200 'displayName': 'Magnetometer Poll'201 },202 'magnetometerEnable': {203 'description': 'Enable Magnetometer Sensor',204 'type': 'boolean',205 'default': 'true',206 'order': '24',207 'displayName': 'Enable Magnetometer'208 }209}210_LOGGER = logger.setup(__name__, level=logging.INFO)211def plugin_info():212 """ Returns information about the plugin.213 Args:214 Returns:215 dict: plugin information216 Raises:217 """218 return {219 'name': 'wind_turbine Poll Plugin',220 'version': '1.7.0',221 'mode': 'poll',222 'type': 'south',223 'interface': '1.0',224 'config': _DEFAULT_CONFIG225 }226def plugin_init(config):227 """ Initialise the plugin.228 Args:229 config: JSON configuration document for the South plugin configuration category230 Returns:231 data: JSON object to be used in future calls to the plugin232 Raises:233 """234 try: 235 data = copy.deepcopy(config)236 if data['tempHumEnable']['value'] == 'true':237 data['humidity'] = HumiditySensor()238 data['humidity'].setDeviceSerialNumber(int(data['hubSN']['value']))239 data['humidity'].setHubPort(int(data['tempHumPort']['value']))240 data['humidity'].setIsHubPortDevice(False)241 data['humidity'].setChannel(0)242 data['humidity'].openWaitForAttachment(5000)243 try:244 data['humidity'].getHumidity()245 except Exception:246 pass247 data['temperature'] = TemperatureSensor() 248 data['temperature'].setDeviceSerialNumber(int(data['hubSN']['value']))249 data['temperature'].setHubPort(int(data['tempHumPort']['value']))250 data['temperature'].setIsHubPortDevice(False)251 data['temperature'].setChannel(0)252 data['temperature'].openWaitForAttachment(5000)253 try:254 data['temperature'].getTemperature()255 except Exception:256 pass257 if data['currentEnable']['value'] == 'true': 258 data['current'] = CurrentInput() 259 data['current'].setDeviceSerialNumber(int(data['hubSN']['value']))260 data['current'].setHubPort(int(data['currentPort']['value']))261 data['current'].setIsHubPortDevice(False)262 data['current'].setChannel(0)263 data['current'].openWaitForAttachment(5000)264 try:265 data['current'].getCurrent()266 except Exception:267 pass268 if data['encoderEnable']['value'] == 'true': 269 data['encoder'] = Encoder()270 data['encoder'].setDeviceSerialNumber(int(data['hubSN']['value']))271 data['encoder'].setHubPort(int(data['encoderPort']['value']))272 data['encoder'].setIsHubPortDevice(False)273 data['encoder'].setChannel(0)274 data['encoder'].openWaitForAttachment(5000)275 data['encoder'].setDataInterval(20)276 i = 0277 while i < 120:278 try:279 data['encoder'].getPosition()280 except Exception:281 time.sleep(1)282 i += 1283 else:284 break285 286 if data['accelerometerEnable']['value'] == 'true': 287 data['accelerometer'] = Accelerometer()288 data['accelerometer'].setDeviceSerialNumber(int(data['hubSN']['value']))289 data['accelerometer'].setHubPort(int(data['spatialPort']['value']))290 data['accelerometer'].setIsHubPortDevice(False)291 data['accelerometer'].setChannel(0)292 data['accelerometer'].openWaitForAttachment(5000)293 data['accelerometer'].setDataInterval(20)294 i = 0295 while i < 120:296 try:297 data['accelerometer'].getAcceleration()298 except Exception:299 time.sleep(1)300 i += 1301 else:302 break303 if data['gyroscopeEnable']['value'] == 'true': 304 data['gyroscope'] = Gyroscope()305 data['gyroscope'].setDeviceSerialNumber(int(data['hubSN']['value']))306 data['gyroscope'].setHubPort(int(data['spatialPort']['value']))307 data['gyroscope'].setIsHubPortDevice(False)308 data['gyroscope'].setChannel(0)309 data['gyroscope'].openWaitForAttachment(5000)310 data['gyroscope'].setDataInterval(20)311 i = 0312 while i < 120:313 try:314 data['gyroscope'].getAngularRate()315 except Exception:316 time.sleep(1)317 i += 1318 else:319 break320 if data['magnetometerEnable']['value'] == 'true': 321 data['magnetometer'] = Magnetometer()322 data['magnetometer'].setDeviceSerialNumber(int(data['hubSN']['value']))323 data['magnetometer'].setHubPort(int(data['spatialPort']['value']))324 data['magnetometer'].setIsHubPortDevice(False)325 data['magnetometer'].setChannel(0)326 data['magnetometer'].openWaitForAttachment(5000)327 data['magnetometer'].setDataInterval(20)328 i = 0 329 while i < 120: 330 try: 331 data['magnetometer'].getMagneticField() 332 except Exception:333 time.sleep(1)334 i += 1335 else: 336 break 337 except Exception as ex:338 _LOGGER.exception("wind_turbine exception: {}".format(str(ex)))339 raise ex340 # counter to know when to run process 341 data['tempHumCount'] = 0 342 data['currentCount'] = 0 343 data['encoderCount'] = 0 344 data['accelerometerCount'] = 0 345 data['gyroscopeCount'] = 0 346 data['magnetometerCount'] = 0 347 # counter of last encoder value 348 data['encoderPreviousValue'] = 0349 data['encoderPreviousTime'] = 0 350 return data351def plugin_poll(handle):352 """ Extracts data from the sensor and returns it in a JSON document as a Python dict.353 Available for poll mode only.354 Args:355 handle: handle returned by the plugin initialisation call356 Returns:357 returns a sensor reading in a JSON document, as a Python dict, if it is available358 None - If no reading is available359 Raises:360 TimeoutError361 """362 # air quality is voltage reading between 0 and 5.1363 # we scale is to a value between 0 and 1023364 try:365 time_stamp = utils.local_timestamp()366 data = list()367 if handle['tempHumEnable']['value'] == 'true' and handle['tempHumCount'] == 0:368 data.append({369 'asset': '{}{}'.format(handle['assetPrefix']['value'], handle['tempHumAssetName']['value']),370 'timestamp': time_stamp,371 'readings': {372 "temperature": handle['temperature'].getTemperature(),373 "humidity": handle['humidity'].getHumidity()374 } 375 })376 if handle['currentEnable']['value'] == 'true' and handle['currentCount'] == 0:377 data.append({378 'asset': '{}{}'.format(handle['assetPrefix']['value'], handle['currentAssetName']['value']),379 'timestamp': time_stamp,380 'readings': {381 "current": handle['current'].getCurrent()382 }383 })384 if handle['encoderEnable']['value'] == 'true' and handle['encoderCount'] == 0:385 value = handle['encoder'].getPosition()386 # convert time_stamp to be usable387 if ":" == time_stamp[-3:-2]:388 timestamp_new = datetime.datetime.strptime(time_stamp[:-3]+time_stamp[-2:], '%Y-%m-%d %H:%M:%S.%f%z')389 else: 390 timestamp_new = datetime.datetime.strptime(time_stamp, '%Y-%m-%d %H:%M:%S.%f%z')391 if handle['encoderPreviousValue'] > 0: # omit first one392 # calculate elapse time in milliseconds393 elapse_time = timestamp_new - handle['encoderPreviousTime']394 elapse_time = elapse_time.total_seconds()395 data.append({396 'asset': '{}{}'.format(handle['assetPrefix']['value'], handle['encoderAssetName']['value']),397 'timestamp': time_stamp,398 'readings': {399 # (current_total_iterations - previous_total_iterations) / (elapsed time in seconds) 400 "rotation-per-second": ((value - handle['encoderPreviousValue'])/1200)/elapse_time 401 }402 })403 # update old values 404 handle['encoderPreviousValue'] = value 405 handle['encoderPreviousTime'] = timestamp_new 406 if handle['accelerometerEnable']['value'] == 'true' and handle['accelerometerCount'] == 0:407 x, y, z = handle['accelerometer'].getAcceleration()408 data.append({409 'asset': '{}{}'.format(handle['assetPrefix']['value'], handle['accelerometerAssetName']['value']),410 'timestamp': time_stamp,411 'readings': {412 "accelerometer-x": x,413 "accelerometer-y": y, 414 "accelerometer-z": z415 }416 })417 if handle['gyroscopeEnable']['value'] == 'true' and handle['gyroscopeCount'] == 0:418 x, y, z = handle['gyroscope'].getAngularRate()419 data.append({420 'asset': '{}{}'.format(handle['assetPrefix']['value'], handle['gyroscopeAssetName']['value']),421 'timestamp': time_stamp,422 'readings': {423 "gyroscope-x": x,424 "gyroscope-y": y,425 "gyroscope-z": z426 }427 })428 if handle['magnetometerEnable']['value'] == 'true' and handle['magnetometerCount'] == 0:429 x, y, z = handle['magnetometer'].getMagneticField()430 data.append({431 'asset': '{}{}'.format(handle['assetPrefix']['value'], handle['magnetometerAssetName']['value']),432 'timestamp': time_stamp,433 'readings': {434 "magnetometer-x": x,435 "magnetometer-y": y,436 "magnetometer-z": z437 } 438 })439 handle['tempHumCount'] = (handle['tempHumCount'] + 1) % int(handle['tempHumPoll']['value'])440 handle['currentCount'] = (handle['currentCount'] + 1) % int(handle['currentPoll']['value']) 441 handle['encoderCount'] = (handle['encoderCount'] + 1) % int(handle['encoderPoll']['value']) 442 handle['accelerometerCount'] = (handle['accelerometerCount'] + 1) % int(handle['accelerometerPoll']['value'])443 handle['gyroscopeCount'] = (handle['gyroscopeCount'] + 1) % int(handle['gyroscopePoll']['value'])444 handle['magnetometerCount'] = (handle['magnetometerCount'] + 1) % int(handle['magnetometerPoll']['value'])445 except (Exception, RuntimeError) as ex:446 _LOGGER.exception("wind_turbine exception: {}".format(str(ex)))447 raise exceptions.DataRetrievalError(ex)448 else:449 return data450def plugin_reconfigure(handle, new_config):451 """ Reconfigures the plugin452 Args:453 handle: handle returned by the plugin initialisation call454 new_config: JSON object representing the new configuration category for the category455 Returns:456 new_handle: new handle to be used in the future calls457 """458 _LOGGER.info("Old config for wind_turbine plugin {} \n new config {}".format(handle, new_config))459 # Shutdown sensors 460 try: 461 handle['humidity'].close() 462 handle['temperature'].close()463 handle['current'].close() 464 handle['encoder'].close() 465 handle['accelerometer'].close() 466 handle['gyroscope'].close() 467 handle['magnetometer'].close() 468 except Exception as ex:469 _LOGGER.exception("wind_turbine exception: {}".format(str(ex)))470 raise ex471 time.sleep(5) 472 new_handle = copy.deepcopy(new_config)473 try: 474 # check if temp/humidity sensor is enabled. If so restart it 475 if new_handle['tempHumEnable']['value'] == 'true': 476 new_handle['humidity'] = HumiditySensor()477 new_handle['humidity'].setDeviceSerialNumber(int(new_handle['hubSN']['value']))478 new_handle['humidity'].setHubPort(int(new_handle['tempHumPort']['value']))479 new_handle['humidity'].setIsHubPortDevice(False)480 new_handle['humidity'].setChannel(0)481 new_handle['humidity'].openWaitForAttachment(5000)482 try:483 new_handle['humidity'].getHumidity()484 except Exception:485 pass486 new_handle['temperature'] = TemperatureSensor()487 new_handle['temperature'].setDeviceSerialNumber(int(new_handle['hubSN']['value']))488 new_handle['temperature'].setHubPort(int(new_handle['tempHumPort']['value']))489 new_handle['temperature'].setIsHubPortDevice(False)490 new_handle['temperature'].setChannel(0)491 new_handle['temperature'].openWaitForAttachment(5000)492 try:493 new_handle['temperature'].getTemperature()494 except Exception:495 pass496 # check if current sensor is enabled, if so restart it 497 if new_handle['currentEnable']['value'] == 'true':498 new_handle['current'] = CurrentInput()499 new_handle['current'].setDeviceSerialNumber(int(new_handle['hubSN']['value']))500 new_handle['current'].setHubPort(int(new_handle['currentPort']['value']))501 new_handle['current'].setIsHubPortDevice(False)502 new_handle['current'].setChannel(0)503 new_handle['current'].openWaitForAttachment(5000)504 try:505 new_handle['current'].getCurrent()506 except Exception:507 pass508 # check if encoder sensor is enabled 509 if new_handle['encoderEnable']['value'] == 'true':510 new_handle['encoder'] = Encoder()511 new_handle['encoder'].setDeviceSerialNumber(int(new_handle['hubSN']['value']))512 new_handle['encoder'].setHubPort(int(new_handle['encoderPort']['value']))513 new_handle['encoder'].setIsHubPortDevice(False)514 new_handle['encoder'].setChannel(0)515 new_handle['encoder'].openWaitForAttachment(5000)516 new_handle['encoder'].setDataInterval(20)517 i = 0518 while i < 120:519 try:520 new_handle['encoder'].getPosition()521 except Exception:522 time.sleep(1)523 i += 1524 else:525 break526 # check if accelerometer is enabled527 if new_handle['accelerometerEnable']['value'] == 'true':528 new_handle['accelerometer'] = Accelerometer()529 new_handle['accelerometer'].setDeviceSerialNumber(int(new_handle['hubSN']['value']))530 new_handle['accelerometer'].setHubPort(int(new_handle['spatialPort']['value']))531 new_handle['accelerometer'].setIsHubPortDevice(False)532 new_handle['accelerometer'].setChannel(0)533 new_handle['accelerometer'].openWaitForAttachment(5000)534 new_handle['accelerometer'].setDataInterval(20)535 i = 0536 while i < 120:537 try:538 new_handle['accelerometer'].getAcceleration()539 except Exception:540 time.sleep(1)541 i += 1542 else:543 break544 # check if gyroscope is enabled 545 if new_handle['gyroscopeEnable']['value'] == 'true':546 new_handle['gyroscope'] = Gyroscope()547 new_handle['gyroscope'].setDeviceSerialNumber(int(new_handle['hubSN']['value']))548 new_handle['gyroscope'].setHubPort(int(new_handle['spatialPort']['value']))549 new_handle['gyroscope'].setIsHubPortDevice(False)550 new_handle['gyroscope'].setChannel(0)551 new_handle['gyroscope'].openWaitForAttachment(5000)552 new_handle['gyroscope'].setDataInterval(20)553 i = 0554 while i < 120:555 try:556 new_handle['gyroscope'].getAngularRate()557 except Exception:558 time.sleep(1)559 i += 1560 else:561 break562 # check if magnetometer enable is enabled 563 if new_handle['magnetometerEnable']['value'] == 'true':564 new_handle['magnetometer'] = Magnetometer()565 new_handle['magnetometer'].setDeviceSerialNumber(int(new_handle['hubSN']['value']))566 new_handle['magnetometer'].setHubPort(int(new_handle['spatialPort']['value']))567 new_handle['magnetometer'].setIsHubPortDevice(False)568 new_handle['magnetometer'].setChannel(0)569 new_handle['magnetometer'].openWaitForAttachment(5000)570 new_handle['magnetometer'].setDataInterval(20)571 i = 0572 while i < 120:573 try:574 new_handle['magnetometer'].getMagneticField()575 except Exception:576 time.sleep(1)577 i += 1578 else:579 break580 # check if hub has changed, if so init restart 581 if new_handle['hubSN']['value'] != handle['hubSN']['value']:582 new_handle['restart'] = 'yes'583 else:584 new_handle['restart'] = 'no'585 except Exception as ex:586 _LOGGER.exception("wind_turbine exception: {}".format(str(ex)))587 raise ex588 # counter to know when to run process589 new_handle['tempHumCount'] = 0590 new_handle['currentCount'] = 0591 new_handle['encoderCount'] = 0592 new_handle['accelerometerCount'] = 0593 new_handle['gyroscopeCount'] = 0594 new_handle['magnetometerCount'] = 0595 # counter of last encoder value596 new_handle['encoderPreviousValue'] = handle['encoderPreviousValue']597 return new_handle598def plugin_shutdown(handle):599 """ Shutdowns the plugin doing required cleanup, to be called prior to the South plugin service being shut down.600 Args:601 handle: handle returned by the plugin initialisation call602 Returns:603 plugin shutdown604 """605 try:606 handle['humidity'].close()607 handle['temperature'].close()608 handle['current'].close()609 handle['encoder'].close()610 handle['accelerometer'].close()611 handle['gyroscope'].close()612 handle['magnetometer'].close()613 except Exception as ex:614 _LOGGER.exception("wind_turbine exception: {}".format(str(ex)))615 raise ex...
manager.py
Source:manager.py
...76 }77 ObjectHandleTable = {78 }79 @staticmethod80 def new_handle():81 handle_id = ObjectManager.HANDLE_ID82 ObjectManager.HANDLE_ID += 483 return handle_id84 @staticmethod85 def new_id():86 _id = ObjectManager.OBJECT_ID87 ObjectManager.OBJECT_ID += 488 return _id89 @staticmethod90 def new_pid():91 pid = ObjectManager.PROCESS_ID92 ObjectManager.PROCESS_ID += 493 return pid94 @staticmethod95 def new_tid():96 tid = ObjectManager.THREAD_ID97 ObjectManager.THREAD_ID += 498 return tid99 @staticmethod100 def check_object_by_name(name):101 if name in ObjectManager.ObjectNameTable:102 handle = ObjectManager.new_handle()103 oid = ObjectManager.ObjectNameTable[name]104 ObjectManager.ObjectHandleTable[handle] = oid105 ObjectManager.ObjectTable[oid].inc_refcount()106 return handle107 return -1108 @staticmethod109 def get_object_handle(objstring, *args):110 if objstring == 'File':111 path = args[0]112 new_handle = ObjectManager.check_object_by_name(path)113 if new_handle != -1:114 return new_handle115 new_handle = ObjectManager.create_new_object(objstring, *args)116 if new_handle != INVALID_HANDLE_VALUE:117 ObjectManager.ObjectNameTable[path] = ObjectManager.ObjectHandleTable[new_handle]118 elif objstring == 'MMFile':119 name = args[5]120 new_handle = ObjectManager.check_object_by_name(name)121 if new_handle != -1:122 return new_handle123 124 new_handle = ObjectManager.create_new_object(objstring, *args)125 else:126 new_handle = ObjectManager.create_new_object(objstring, args)127 return new_handle128 @staticmethod129 def create_new_object(objstring, *args): 130 obj = ObjectManager.EmuObjectNames[objstring]131 new_obj = obj(*args)132 new_obj.set_oid(ObjectManager.new_id())133 if objstring == 'Process':134 uc_eng = args[0]135 new_obj.set_pid(ObjectManager.new_pid())136 new_obj.set_gdt(EmuGDT(uc_eng)) # actually, this is done by core ntoskrnl137 138 elif objstring == 'Thread':139 new_obj.set_tid(ObjectManager.new_tid())140 elif objstring == 'File':141 if not new_obj.obj:142 return INVALID_HANDLE_VALUE143 handle = ObjectManager.add_object(new_obj)144 return handle145 146 @staticmethod147 def add_object(obj):148 handle = ObjectManager.new_handle()149 ObjectManager.ObjectTable[obj.oid] = obj150 ObjectManager.ObjectHandleTable[handle] = obj.oid151 obj.inc_refcount()152 return handle153 @staticmethod154 def get_obj_by_handle(handle):155 if handle in ObjectManager.ObjectHandleTable:156 oid = ObjectManager.ObjectHandleTable[handle]157 return ObjectManager.ObjectTable[oid]158 else:159 return None160 161 @staticmethod162 def close_handle(handle_id):...
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