"""Some useful classes."""from BACnet import *##   Enumerations#class BinaryPV(Enumerated):    enumerations = \        { 'inactive':0        , 'active':1        }class ErrorClass(Enumerated):    enumerations = \        { 'device':0        , 'object':1        , 'property':2        , 'resources':3        , 'security':4        , 'services':5        , 'vt':6        }class ErrorCode(Enumerated):    enumerations = \        { 'other':0        , 'authentication-failed':1        , 'character-set-not-supported':41        , 'configuration-in-progress':2        , 'datatype-not-supported':47        , 'device-busy':3        , 'duplicate-name':48        , 'duplicate-object-id':49        , 'dynamic-creation-not-supported':4        , 'file-access-denied':5        , 'incompatible-security-levels':6        , 'inconsistent-parameters':7        , 'inconsistent-selection-criteria':8        , 'invalid-array-index':42        , 'invalid-configuration-data':46        , 'invalid-data-type':9        , 'invalid-file-access-method':10        , 'invalid-file-start-position':11        , 'invalid-operator-name':12        , 'invalid-parameter-datatype':13        , 'invalid-time-stamp':14        , 'key-generation-error':15        , 'missing-required-parameter':16        , 'no-objects-of-specified-type':17        , 'no-space-for-object':18        , 'no-space-to-add-list-element':19        , 'no-space-to-write-property':20        , 'no-vt-sessions-available':21        , 'object-deletion-not-premitted':23        , 'object-identifier-already-exists':24        , 'operational-problem':25        , 'optional-functionality-not-supported':45        , 'password-failure':26        , 'property-is-not-a-list':22        , 'property-is-not-an-array':50        , 'read-access-denied':27        , 'security-not-supported':28        , 'service-request-denied':29        , 'timeout':30        , 'unknown-object':31        , 'unknown-property':32        , 'unknown-vt-class':34        , 'unknown-vt-session':35        , 'unsupported-object-type':36        , 'value-out-of-range':37        , 'vt-session-already-closed':38        , 'vt-session-termination-failure':39        , 'write-access-denied':40        , 'cov-subscription-failed':43        , 'not-cov-property':44        }class EventState(Enumerated):    enumerations = \        { 'normal':0        , 'fault':1        , 'offnormal':2        , 'high-limit':3        , 'low-limit':4        , 'life-safety-alarm':5        }class EventType(Enumerated):    enumerations = \        { 'change-of-bitstring':0        , 'change-of-state':1        , 'change-of-value':2        , 'command-failure':3        , 'floating-limit':4        , 'out-of-range':5        , 'complex-event-type':6        , 'deprecated(7)':7        , 'change-of-life-safety':8        , 'extended':9        , 'buffer-ready':10        , 'unsigned-range':11        }class NotifyType(Enumerated):    enumerations = \        { 'alarm':0        , 'event':1        , 'ack-notification':2        }class ObjectTypesSupported(BitString):    bitNames = \        { 'analog-input':0        , 'analog-output':1        , 'analog-value':2        , 'binary-input':3        , 'binary-output':4        , 'binary-value':5        , 'calendar':6        , 'command':7        , 'device':8        , 'event-enrollment':9        , 'file':10        , 'group':11        , 'loop':12        , 'multi-state-input':13        , 'multi-state-output':14        , 'notification-class':15        , 'program':16        , 'schedule':17        , 'averaging':18        , 'multi-state-value':19        , 'trend-log':20        , 'life-safety-point':21        , 'life-safety-zone':22        , 'accumulator':23        , 'pulse-converter':24        }    bitLen = 25class PropertyIdentifier(Enumerated):    enumerations = \        { 'accepted-modes':175        , 'acked-transitions':0        , 'ack-required':1        , 'action':2        , 'action-text':3        , 'active-text':4        , 'active-vt-sessions':5        , 'active-cov-subscriptions':152        , 'adjust-value':176        , 'alarm-value':6        , 'alarm-values':7        , 'all':8        , 'all-writes-successful':9        , 'apdu-segment-timeout':10        , 'apdu-timeout':11        , 'application-software-version':12        , 'archive':13        , 'attempted-samples':124        , 'auto-slave-discovery':169        , 'average-value':125        , 'backup-failure-timeout':153        , 'bias':14        , 'buffer-size':126        , 'change-of-state-count':15        , 'change-of-state-time':16        , 'client-cov-increment':127        , 'configuration-files':154        , 'controlled-variable-reference':19        , 'controlled-variable-units':20        , 'controlled-variable-value':21        , 'count':177        , 'count-before-change':178        , 'count-change-time':179        , 'cov-increment':22        , 'cov-period':180        , 'cov-resubscription-interval':128        , 'database-revision':155        , 'date-list':23        , 'daylight-savings-status':24        , 'deadband':25        , 'derivative-constant':26        , 'derivative-constant-units':27        , 'description':28        , 'description-of-halt':29        , 'device-address-binding':30        , 'device-type':31        , 'direct-reading':156        , 'effective-period':32        , 'elapsed-active-time':33        , 'error-limit':34        , 'event-enable':35        , 'event-time-stamps':130        , 'event-type':37        , 'event-parameters':83        , 'exception-schedule':38        , 'fault-values':39        , 'feedback-value':40        , 'file-access-method':41        , 'file-size':42        , 'file-type':43        , 'firmware-revision':44        , 'high-limit':45        , 'inactive-text':46        , 'in-process':47        , 'input-reference':181        , 'instance-of':48        , 'integral-constant':49        , 'integral-constant-units':50        , 'last-notify-record':173        , 'last-restore-time':157        , 'life-safety-alarm-values':166        , 'limit-enable':52        , 'limit-monitoring-interval':182        , 'list-of-group-members':53        , 'list-of-object-property-references':54        , 'list-of-session-keys':55        , 'local-date':56        , 'local-time':57        , 'location':58        , 'log-buffer':131        , 'log-device-object-property':132        , 'log-enable':133        , 'log-interval':134        , 'logging-object':183        , 'logging-record':184        , 'low-limit':59        , 'maintenance-required':158        , 'manipulated-variable-reference':60        , 'manual-slave-address-binding':170        , 'maximum-output':61        , 'maximum-value':135        , 'maximum-value-timestamp':149        , 'max-apdu-length-accepted':62        , 'max-info-frames':63        , 'max-master':64        , 'max-pres-value':65        , 'max-segments-accepted':167        , 'member-of':159        , 'minimum-off-time':66        , 'minimum-on-time':67        , 'minimum-output':68        , 'minimum-value':136        , 'minimum-value-timestamp':150        , 'min-pres-value':69        , 'mode':160        , 'model-name':70        , 'notification-class':17        , 'notify-type':72        , 'number-of-apdu-retries':73 # number-of-APDU-retries        , 'number-of-states':74        , 'object-identifier':75        , 'object-list':76        , 'object-name':77        , 'object-property-reference':78        , 'object-type':79        , 'operation-expected':161        , 'optional':80        , 'out-of-service':81        , 'output-units':82        , 'polarity':84        , 'prescale':185        , 'present-value':85        , 'priority':86        , 'pulse-rate':186        , 'priority-array':87        , 'priority-for-writing':88        , 'process-identifier':89        , 'profile-name':168        , 'program-change':90        , 'program-location':91        , 'program-state':92        , 'proportional-constant':93        , 'proportional-constant-units':94        , 'protocol-object-types-supported':96        , 'protocol-revision':139        , 'protocol-services-supported':97        , 'protocol-version':98        , 'read-only':99        , 'reason-for-halt':100        , 'recipient-list':102        , 'records-since-notification':140        , 'record-count':141        , 'reliability':103        , 'relinquish-default':104        , 'required':105        , 'resolution':106        , 'scale':187        , 'scale-factor':188        , 'schedule-default':174        , 'segmentation-supported':107        , 'setpoint':108        , 'setpoint-reference':109        , 'slave-address-binding':171        , 'setting':162        , 'silenced':163        , 'start-time':142        , 'state-text':110        , 'status-flags':111        , 'stop-time':143        , 'stop-when-full':144        , 'system-status':112        , 'time-delay':113        , 'time-of-active-time-reset':114        , 'time-of-state-count-reset':115        , 'time-synchronization-recipients':116        , 'total-record-count':145        , 'tracking-value':164        , 'units':117        , 'update-interval':118        , 'update-time':189        , 'utc-offset':119        , 'valid-samples':146        , 'value-before-change':190        , 'value-set':191        , 'value-change-time':192        , 'variance-value':151        , 'vendor-identifier':120        , 'vendor-name':121        , 'vt-classes-supported':122        , 'weekly-schedule':123        , 'window-interval':147        , 'window-samples':148        , 'zone-members':165        }class Segmentation(Enumerated):    enumerations = \        { 'segmented-both':0        , 'segmented-transmit':1        , 'segmented-receive':2        , 'no-segmentation':3        }class ServicesSupported(BitString):    bitNames = \        { 'acknowledgeAlarm':0        , 'confirmedCOVNotification':1        , 'confirmedEventNotification':2        , 'getAlarmSummary':3