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Initial changes to support Uno panels.
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107 changes: 107 additions & 0 deletions
107
custom_components/envisalink_new/pyenvisalink/uno_client.py
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,107 @@ | ||
| import json | ||
| import logging | ||
| import re | ||
| import time | ||
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| from .const import STATE_CHANGE_PARTITION, STATE_CHANGE_ZONE, STATE_CHANGE_ZONE_BYPASS | ||
| from .envisalink_base_client import EnvisalinkClient | ||
| from .honeywell_envisalinkdefs import ( | ||
| IconLED_Flags, | ||
| evl_ArmDisarm_CIDs, | ||
| evl_CID_Events, | ||
| evl_CID_Qualifiers, | ||
| evl_Commands, | ||
| evl_PanicTypes, | ||
| evl_ResponseTypes, | ||
| evl_TPI_Response_Codes, | ||
| evl_Virtual_Keypad_How_To_Beep, | ||
| evl_Partition_Status_Codes, | ||
| ) | ||
| from .honeywell_client import HoneywellClient | ||
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| _LOGGER = logging.getLogger(__name__) | ||
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| class UnoClient(HoneywellClient): | ||
| """Represents an Uno alarm client.""" | ||
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| def detect(prompt): | ||
| """Given the initial connection data, determine if this is a Uno panel.""" | ||
| #TODO | ||
| return prompt == "Login:" | ||
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| def handle_keypad_update(self, code, data): | ||
| return None | ||
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| def handle_zone_state_change(self, code, data): | ||
| """Handle when the envisalink sends us a zone change.""" | ||
| zone_updates = [] | ||
| # Envisalink TPI is inconsistent at generating these | ||
| bigEndianHexString = '' | ||
| # every four characters | ||
| inputItems = re.findall('....', data) | ||
| for inputItem in inputItems: | ||
| # Swap the couples of every four bytes | ||
| # (little endian to big endian) | ||
| swapedBytes = [] | ||
| swapedBytes.insert(0, inputItem[0:2]) | ||
| swapedBytes.insert(0, inputItem[2:4]) | ||
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| # add swapped set of four bytes to our return items, | ||
| # converting from hex to int | ||
| bigEndianHexString += ''.join(swapedBytes) | ||
|
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| # convert hex string to bitstring | ||
| bitfieldString = str(bin(int(bigEndianHexString, 16))[2:].zfill(self._alarmPanel.max_zones)) | ||
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| # reverse every 16 bits so "lowest" zone is on the left | ||
| zonefieldString = '' | ||
| inputItems = re.findall('.' * 16, bitfieldString) | ||
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| for inputItem in inputItems: | ||
| zonefieldString += inputItem[::-1] | ||
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| for zoneNumber, zoneBit in enumerate(zonefieldString, start=1): | ||
| self._alarmPanel.alarm_state['zone'][zoneNumber]['status'].update({'open': zoneBit == '1', 'fault': zoneBit == '1'}) | ||
| if zoneBit == '1': | ||
| self._alarmPanel.alarm_state['zone'][zoneNumber]['last_fault'] = 0 | ||
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| _LOGGER.debug("(zone %i) is %s", zoneNumber, "Open/Faulted" if zoneBit == '1' else "Closed/Not Faulted") | ||
| zone_updates.append(zoneNumber) | ||
| return { STATE_CHANGE_ZONE: zone_updates } | ||
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| def handle_partition_state_change(self, code, data): | ||
| """Handle when the envisalink sends us a partition change.""" | ||
| partition_updates = [] | ||
| for currentIndex in range(0, 8): | ||
| partitionNumber = currentIndex + 1 | ||
| partitionStateCode = data[currentIndex * 2:(currentIndex * 2) + 2] | ||
| partitionState = evl_Partition_Status_Codes.get(str(partitionStateCode)) | ||
| if not partitionState: | ||
| _LOGGER.warn("Unrecognized partition state code (%s) received for partition %d", | ||
| str(partitionStateCode), partitionNumber) | ||
| continue | ||
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| if not partitionState or partitionState['name'] == 'NOT_USED': | ||
| continue | ||
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| previouslyArmed = self._alarmPanel.alarm_state['partition'][partitionNumber]['status'].get('armed', False) | ||
| armed = partitionState['status'].get('armed', False) | ||
| self._alarmPanel.alarm_state['partition'][partitionNumber]['status'].update( | ||
| partitionState['status']) | ||
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| if partitionState['name'] == 'EXIT_ENTRY_DELAY': | ||
| self._alarmPanel.alarm_state['partition'][partitionNumber]['status'].update({ | ||
| 'exit_delay': not previouslyArmed, | ||
| 'entry_delay': previouslyArmed, | ||
| }) | ||
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| _LOGGER.debug('Partition ' + str(partitionNumber) + ' is in state ' + partitionState['name']) | ||
| _LOGGER.debug(json.dumps(self._alarmPanel.alarm_state['partition'][partitionNumber]['status'])) | ||
| partition_updates.append(partitionNumber) | ||
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| return { STATE_CHANGE_PARTITION: partition_updates } | ||
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