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fix mbt00, add new AUTH_DMD mbt op

This commit is contained in:
Max 2022-01-06 17:40:43 -05:00
parent eb9a8be83d
commit e540ade02b
1 changed files with 15 additions and 1 deletions
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16
op25/gr-op25_repeater/apps/trunking.py
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@ -461,6 +461,7 @@ class trunked_system (object):
if self.debug > 10:
sys.stderr.write('decode_mbt_data: %x %x\n' %(opcode, mbt_data))
if opcode == 0x0: # grp voice channel grant
mfrid = (header >> 72) & 0xff
srcaddr = (header >> 48) & 0xffffff
opts = (header >> 24) & 0xff
ch1 = (mbt_data >> 64) & 0xffff
@ -469,7 +470,7 @@ class trunked_system (object):
f = self.channel_id_to_frequency(ch1)
if self.debug > 0 and src != srcaddr:
sys.stderr.write('decode_mbt_data: grp_v_ch_grant: src %d does not match srcaddr %d\n' % (src, srcaddr))
d = {'cc_event': 'grp_v_ch_grant_mbt', 'options': opts, 'frequency': f, 'group': self.mk_tg_dict(ga), 'srcaddr': self.mk_src_dict(srcaddr), 'opcode': opcode, 'tdma_slot': self.get_tdma_slot(ch1) }
d = {'cc_event': 'grp_v_ch_grant_mbt', 'mfrid': mfrid, 'options': opts, 'frequency': f, 'group': self.mk_tg_dict(ga), 'srcaddr': self.mk_src_dict(srcaddr), 'opcode': opcode, 'tdma_slot': self.get_tdma_slot(ch1) }
self.post_event(d)
self.update_voice_frequency(f, tgid=ga, tdma_slot=self.get_tdma_slot(ch1), srcaddr=srcaddr, protected=opts&64 == 64)
if f:
@ -518,6 +519,19 @@ class trunked_system (object):
self.rfss_txchan = f2
if self.debug > 10:
sys.stderr.write('mbt3a rfss stat sys %x rfid %x stid %x ch1 %s ch2 %s\n' %(syid, rfid, stid, self.channel_id_to_string(ch1), self.channel_id_to_string(ch2)))
elif opcode == 0x31: # AUTH_DMD
mfrid = (header >> 72) & 0xff
target_address = (header >> 48) & 0xffffff
wacn_p1 = (header >> 16) & 0xffff
msg_wacn = (wacn_p1 << 4) | (mbt_data >> 188) & 0xf
msg_sysid = (mbt_data >> 176) & 0xfff
target_id = (mbt_data >> 152) & 0xffffff
rs = (mbt_data >> 72) & 0x3ff
rand1 = (mbt_data >> 32) & 0x1f
d = {'cc_event': 'auth_dmd', 'mfrid': mfrid, 'target_address': self.mk_src_dict(target_address), 'target_id': self.mk_src_dict(target_id), 'opcode': opcode, 'msg_sysid': msg_sysid, 'msg_wacn': msg_wacn, 'rs': rs, 'rand1': rand1 }
self.post_event(d)
if self.debug > 10:
sys.stderr.write('mbt31 auth_dmd target %d wacn 0x%x sysid 0x%x target id %d rs 0x%x rand1 0x%x\n' % (target_address, msg_wacn, msg_sysid, target_id, rs, rand1))
else:
sys.stderr.write('decode_mbt_data(): received unsupported mbt opcode %x\n' % opcode)
return updated