def recv_response(request_id, timeout=3.0):
r = network.recv_response(request_id, timeout)
if r.pdu_type == BACNET_ERROR_PDU:
raise BACnetError(r)
elif r.pdu_type == BACNET_REJECT_PDU:
raise BACnetReject(r)
elif r.pdu_type == BACNET_ABORT_PDU:
raise BACnetAbort(r)
return r
def recv_response(request_id, timeout=3.0):
r = network.recv_response(request_id, timeout)
if r.pdu_type == BACNET_ERROR_PDU:
raise BACnetError(r)
elif r.pdu_type == BACNET_REJECT_PDU:
raise BACnetReject(r)
elif r.pdu_type == BACNET_ABORT_PDU:
raise BACnetAbort(r)
return r
def recv_response(request_id):
r = network.recv_response(request_id, 10.0)
if r.pdu_type == BACNET_ERROR_PDU:
failure = 'error'
elif r.pdu_type == BACNET_REJECT_PDU:
failure = 'reject'
elif r.pdu_type == BACNET_ABORT_PDU:
failure = 'abort'
else:
failure = None
if failure:
raise 'BACnet error', (r, failure)
if not r: raise 'BACnet error', (r, 'timeout')
return r
def recv_response(request_id):
r = network.recv_response(request_id, 10.0)
if r.pdu_type == BACNET_ERROR_PDU:
failure = "error"
elif r.pdu_type == BACNET_REJECT_PDU:
failure = "reject"
elif r.pdu_type == BACNET_ABORT_PDU:
failure = "abort"
else:
failure = None
if failure:
raise "BACnet error", (r, failure)
if not r:
raise "BACnet error", (r, "timeout")
return r
def read_property(device, prop):
global threadlock1
results = []
threadlock1.acquire()
try:
object = prop[0]
instance = prop[1]
property = prop[2]
arrayidx = None
if len(prop) > 3:
arrayidx = prop[3]
rp = npdu.NPDU()
rp.pdu_type = BACNET_CONFIRMED_SERVICE_REQUEST_PDU
rp.choice = 12
if arrayidx:
raise "Not supported"
else:
rp.data = rp.data + pack(">BIBB", 0x0C, object << 22 | instance, 0x19, property)
request_id = network.send_request(device, rp)
r = network.recv_response(request_id)
return r
finally:
threadlock1.release()
def read_property(device, prop):
global threadlock1
results = []
threadlock1.acquire()
try:
object = prop[0]
instance = prop[1]
property = prop[2]
arrayidx = None
if len(prop) > 3:
arrayidx = prop[3]
rp = npdu.NPDU()
rp.pdu_type = BACNET_CONFIRMED_SERVICE_REQUEST_PDU
rp.choice = 12
if arrayidx:
raise 'Not supported'
else:
rp.data = rp.data + pack('>BIBB', 0x0c, object << 22 | instance,
0x19, property)
request_id = network.send_request(device, rp)
r = network.recv_response(request_id)
return r
finally:
threadlock1.release()
