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HBLink3
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OBP Support Added -- CURRENTLY UNTESTED 

OpenBridge support added, but not yet tested. This push is so that I can pick up my updates on another computer to test.
This commit is contained in:
n0mjs710 2019-12-02 08:29:52 -06:00 committed by Cort Buffington
parent 836c655739
commit 2e09350ad2
1 changed files with 41 additions and 33 deletions
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74
bridge.py
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@ -151,18 +151,18 @@ def rule_timer_loop():
logger.debug('(ROUTER) Conference Bridge ACTIVE (no change): System: %s Bridge: %s, TS: %s, TGID: %s', _system['SYSTEM'], _bridge, _system['TS'], int_id(_system['TGID']))
else:
logger.debug('(ROUTER) Conference Bridge NO ACTION: System: %s, Bridge: %s, TS: %s, TGID: %s', _system['SYSTEM'], _bridge, _system['TS'], int_id(_system['TGID']))
_then = _now - 60
remove_list = []
for unit in UNIT_MAP:
if UNIT_MAP[unit][1] < (_then):
remove_list.append(unit)
for unit in remove_list:
del UNIT_MAP[unit]
logger.debug('Removed unit(s) %s from UNIT_MAP', remove_list)
if CONFIG['REPORTS']['REPORT']:
report_server.send_clients(b'bridge updated')
@ -219,7 +219,7 @@ class routerOBP(OPENBRIDGE):
def __init__(self, _name, _config, _report):
OPENBRIDGE.__init__(self, _name, _config, _report)
self.STATUS = {}
def group_recieved(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _frame_type, _dtype_vseq, _stream_id, _data):
pkt_time = time()
dmrpkt = _data[20:53]
@ -410,13 +410,13 @@ class routerOBP(OPENBRIDGE):
logger.debug('(%s) OpenBridge sourced call stream end, remove terminated Stream ID: %s', self._system, int_id(_stream_id))
if not removed:
selflogger.error('(%s) *GROUP CALL END* STREAM ID: %s NOT IN LIST -- THIS IS A REAL PROBLEM', self._system, int_id(_stream_id))
def unit_received(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _frame_type, _dtype_vseq, _stream_id, _data):
pkt_time = time()
dmrpkt = _data[20:53]
_bits = _data[15]
def dmrd_received(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data):
@ -428,7 +428,7 @@ class routerOBP(OPENBRIDGE):
logger.debug('CSBK recieved, but HBlink does not process them currently')
else:
logger.error('Unknown call type recieved -- not processed')
class routerHBP(HBSYSTEM):
@ -438,7 +438,7 @@ class routerHBP(HBSYSTEM):
# list of targets for unit (subscriber, private) calls
self.targets = []
# Status information for the system, TS1 & TS2
# 1 & 2 are "timeslot"
# In TX_EMB_LC, 2-5 are burst B-E
@ -496,7 +496,7 @@ class routerHBP(HBSYSTEM):
}
}
}
def group_received(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _frame_type, _dtype_vseq, _stream_id, _data):
global UNIT_MAP
@ -560,7 +560,7 @@ class routerHBP(HBSYSTEM):
logger.info('(%s) Conference Bridge: %s, Call Bridged to OBP System: %s TS: %s, TGID: %s', self._system, _bridge, _target['SYSTEM'], _target['TS'], int_id(_target['TGID']))
if CONFIG['REPORTS']['REPORT']:
systems[_target['SYSTEM']]._report.send_bridgeEvent('GROUP VOICE,START,TX,{},{},{},{},{},{}'.format(_target['SYSTEM'], int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _target['TS'], int_id(_target['TGID'])).encode(encoding='utf-8', errors='ignore'))
# Record the time of this packet so we can later identify a stale stream
_target_status[_stream_id]['LAST'] = pkt_time
# Clear the TS bit -- all OpenBridge streams are effectively on TS1
@ -780,26 +780,34 @@ class routerHBP(HBSYSTEM):
self._system, int_id(_stream_id), get_alias(_rf_src, subscriber_ids), int_id(_rf_src), get_alias(_peer_id, peer_ids), int_id(_peer_id), get_alias(_dst_id, talkgroup_ids), int_id(_dst_id), _slot, _target_route)
if CONFIG['REPORTS']['REPORT']:
self._report.send_bridgeEvent('UNIT VOICE,START,RX,{},{},{},{},{},{},{}'.format(self._system, int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _slot, int_id(_dst_id), _target_route).encode(encoding='utf-8', errors='ignore'))
''' LC CREATION NOT NECESSARY, SINCE WE'RE NOT TRANSCODING
# If we can, use the LC from the voice header as to keep all options intact
if _frame_type == HBPF_DATA_SYNC and _dtype_vseq == HBPF_SLT_VHEAD:
decoded = decode.voice_head_term(dmrpkt)
self.STATUS[_slot]['RX_LC'] = decoded['LC']
# If we don't have a voice header then don't wait to decode it from the Embedded LC
# just make a new one from the HBP header. This is good enough, and it saves lots of time
else:
self.STATUS[_slot]['RX_LC'] = LC_OPT + _dst_id + _rf_src
'''
for _target in self._targets:
_target_status = systems[_target].STATUS
_target_system = self._CONFIG['SYSTEMS'][_target]
if self._CONFIG['SYSTEMS'][_target]['MODE'] == 'OPENBRIDGE':
# THIS IS ONLY UNTIL OPENBRIDGE IS SUPPORTED
continue
if (_stream_id not in _target_status):
# This is a new call stream on the target
_target_status[_stream_id] = {
'START': pkt_time,
'CONTENTION':False,
'RFS': _rf_src,
'TGID': _dst_id,
}
logger.info('(%s) Unit call bridged to OBP System: %s TS: %s, TGID: %s', self._system, _target, _target['TS'], int_id(_target['TGID']))
if CONFIG['REPORTS']['REPORT']:
systems[_target]._report.send_bridgeEvent('UNIT VOICE,START,TX,{},{},{},{},{},{}'.format(_target, int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _target['TS'], int_id(_target['TGID'])).encode(encoding='utf-8', errors='ignore'))
# Record the time of this packet so we can later identify a stale stream
_target_status[_stream_id]['LAST'] = pkt_time
# Clear the TS bit -- all OpenBridge streams are effectively on TS1
_tmp_bits = _bits & ~(1 << 7)
# Assemble transmit HBP packet
_tmp_data = b''.join([_data[:15], _tmp_bits.to_bytes(1, 'big'), _data[16:20]])
_tmp_data = b''.join([_tmp_data, dmrpkt])
else:
# BEGIN STANDARD CONTENTION HANDLING
@ -827,7 +835,7 @@ class routerHBP(HBSYSTEM):
if _frame_type == HBPF_DATA_SYNC and _dtype_vseq == HBPF_SLT_VHEAD and self.STATUS[_slot]['RX_STREAM_ID'] != _stream_id:
logger.info('(%s) Call not routed for subscriber %s, call route in progress on target: HBSystem: %s, TS: %s, DEST: %s, SUB: %s', self._system, int_id(_rf_src), _target, _slot, int_id(_target_status[_slot]['TX_TGID']), int_id(_target_status[_slot]['TX_RFS']))
continue
# Record target information if this is a new call stream?
if (_stream_id != self.STATUS[_slot]['RX_STREAM_ID']):
# Record the DST TGID and Stream ID
@ -836,11 +844,11 @@ class routerHBP(HBSYSTEM):
_target_status[_slot]['TX_STREAM_ID'] = _stream_id
_target_status[_slot]['TX_RFS'] = _rf_src
_target_status[_slot]['TX_PEER'] = _peer_id
# Set other values for the contention handler to test next time there is a frame to forward
_target_status[_slot]['TX_TIME'] = pkt_time
_target_status[_slot]['TX_TYPE'] = _dtype_vseq
#send the call:
systems[_target].send_system(_data)
@ -853,7 +861,7 @@ class routerHBP(HBSYSTEM):
self._system, int_id(_stream_id), get_alias(_rf_src, subscriber_ids), int_id(_rf_src), get_alias(_peer_id, peer_ids), int_id(_peer_id), get_alias(_dst_id, talkgroup_ids), int_id(_dst_id), _slot, call_duration)
if CONFIG['REPORTS']['REPORT']:
self._report.send_bridgeEvent('UNIT VOICE,END,RX,{},{},{},{},{},{},{:.2f}'.format(self._system, int_id(_stream_id), int_id(_peer_id), int_id(_rf_src), _slot, int_id(_dst_id), call_duration).encode(encoding='utf-8', errors='ignore'))
# Mark status variables for use later
self.STATUS[_slot]['RX_PEER'] = _peer_id
self.STATUS[_slot]['RX_SEQ'] = _seq
@ -862,9 +870,9 @@ class routerHBP(HBSYSTEM):
self.STATUS[_slot]['RX_TGID'] = _dst_id
self.STATUS[_slot]['RX_TIME'] = pkt_time
self.STATUS[_slot]['RX_STREAM_ID'] = _stream_id
def dmrd_received(self, _peer_id, _rf_src, _dst_id, _seq, _slot, _call_type, _frame_type, _dtype_vseq, _stream_id, _data):
if _call_type == 'group':
self.group_received(_peer_id, _rf_src, _dst_id, _seq, _slot, _frame_type, _dtype_vseq, _stream_id, _data)