def readCalendar(self, device, instance):
ret = {}
date_list = []
#---< Read the date list >-------------------------------------------
# Read the date list property
propData = _bacnet.read_property(device, (6, instance, 23))
# How many time events do we have here?
iNumDates = len(propData.value[2].value)
# Go through the date list
for i in range(0, iNumDates):
# Decode the date
dtDate = decode_date(propData.value[2].value[i].data)
#
# Stuff date values into array
date_list.append(dtDate.month)
date_list.append(dtDate.day)
date_list.append(dtDate.year)
# Add the date list to the hash table
ret['date_list'] = date_list
# Return the result
return ret
def read(self, device, instance):
ret = {}
effective_period = []
time_events = []
schedule_members = []
#----< Build the effective period array >------------------------
# Populate the effective start date/end date if they exist
result = _bacnet.read_property(device, (131, instance, 32))
for i in range(2) :
if result.value[2].value[i].value.month <> None :
effective_period.append(result.value[2].value[i].value.month)
effective_period.append(result.value[2].value[i].value.day)
effective_period.append(result.value[2].value[i].value.year)
# Set the effective period
ret['effective_period'] = effective_period
#----< Build the time events array >-----------------------------
# Loop through days of the week
for iDayOfWeek in range(1, 8) :
# Read the event list property
propData = _bacnet.read_property(device, (131, instance, 123, iDayOfWeek))
# Go through the property list
iEventIdx = 0
while iEventIdx < len(propData.value[3].value) :
# Get type and time
iTime = decode_unsigned_integer(propData.value[3].value[iEventIdx].data)
iType = decode_enumerated(propData.value[3].value[iEventIdx + 1].data)
# Add basic info to the vector
time_events.append(iDayOfWeek)
time_events.append(iTime)
time_events.append(iType)
# What is the context tag?
if propData.value[3].value[iEventIdx + 2].number == 2:
# Context tag 2 - real number
dblValue = decode_real(propData.value[3].value[iEventIdx + 2].data)
time_events.append(dblValue)
elif propData.value[3].value[iEventIdx + 2].number == 3:
# Context tag 3 - integer
iValue = decode_unsigned_integer(propData.value[3].value[iEventIdx + 2].data)
time_events.append(iValue)
elif propData.value[3].value[iEventIdx + 2].number == 4:
# Context tag 4 - integer
iValue = decode_unsigned_integer(propData.value[3].value[iEventIdx + 2].data)
time_events.append(iValue)
else:
# Anything else, we don't care. Set to zero.
iValue =0
time_events.append(iValue)
# Increment the index
iEventIdx += 3
# Save the time events out
ret['time_events']=time_events
#----< Build the special events hash table >---------------------
xcptList = []
# Read the property
propData = _bacnet.read_property(device, (131, instance, 38))
# Go through all the records
iXcptIdx = 0;
while iXcptIdx < len(propData.value[2].value) :
# Declare hash table for this exception record
xcptInfo = {}
# Is this a date range (exception) or a
# ...calendar reference (holiday)?
if propData.value[2].value[iXcptIdx].number == 1:
# Date range
dateRange = []
# Get and encode start date
dtDate = decode_date(propData.value[2].value[iXcptIdx].value[0].data)
dateRange.append(dtDate.month)
dateRange.append(dtDate.day)
dateRange.append(dtDate.year)
# Get and encode end date
dtDate = decode_date(propData.value[2].value[iXcptIdx].value[1].data)
dateRange.append(dtDate.month)
dateRange.append(dtDate.day)
dateRange.append(dtDate.year)
xcptInfo['date_range'] = dateRange
elif propData.value[2].value[iXcptIdx].number == 3:
# Calendar reference
calRef = []
objId = decode_bacnet_object_identifier(propData.value[2].value[iXcptIdx].data)
calRef.append(objId.id)
calRef.append(objId.instance_number)
xcptInfo['calendar_reference'] = calRef
# Get priority
xcptInfo['priority'] = decode_enumerated(propData.value[2].value[iXcptIdx + 2].data)
# Loop through the events
xcptEvents = []
iEventIdx = 0
while iEventIdx < len(propData.value[2].value[iXcptIdx + 1].value) :
# Get type and time
iTime = decode_unsigned_integer(propData.value[2].value[iXcptIdx + 1].value[iEventIdx].data)
iType = decode_enumerated(propData.value[2].value[iXcptIdx + 1].value[iEventIdx + 1].data)
# Add time, type to record
xcptEvents.append(iTime)
xcptEvents.append(iType)
# Do we have a value?
if len(propData.value[2].value[iXcptIdx + 1].value[iEventIdx + 2].data) > 0:
# Yes, what is the context tag?
if propData.value[2].value[iXcptIdx + 1].value[iEventIdx + 2].number == 2:
# Context tag 2 - real number
dblValue = decode_real(propData.value[2].value[iXcptIdx + 1].value[iEventIdx + 2].data)
xcptEvents.append(dblValue)
elif propData.value[2].value[iXcptIdx + 1].value[iEventIdx + 2].number == 3:
# Context tag 3 - integer
iValue = decode_unsigned_integer(propData.value[2].value[iXcptIdx + 1].value[iEventIdx + 2].data)
xcptEvents.append(iValue)
elif propData.value[2].value[iXcptIdx + 1].value[iEventIdx + 2].number == 4:
# Context tag 4 - integer
iValue = decode_unsigned_integer(propData.value[2].value[iXcptIdx + 1].value[iEventIdx + 2].data)
xcptEvents.append(iValue)
else:
# Anything else, we don't care. Set to zero.
iValue =0
xcptEvents.append(iValue)
else:
# Add a zero (there are always three parts to our exception "record"
xcptEvents.append(0)
# Increment the indices
iEventIdx += 3
# Store the event list and then put the exception schedule into
# ...the hash table
xcptInfo['event_list'] = xcptEvents
xcptList.append(xcptInfo)
# Get next event
iXcptIdx += 3
# Add special events to the return value
ret['special_events']=xcptList
if DEBUG:
print "--[ Load Data ]-----------------------------------"
print ret
# Return the result to the caller
return ret
