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add additional L3 message types

master
Max 2020-07-22 18:10:31 -04:00
parent a5df0ec044
commit 62e2ef92f0
1 changed files with 150 additions and 1 deletions
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151
op25/gr-op25_repeater/apps/nxdn_trunking.py
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@ -128,13 +128,69 @@ def cac_message(s):
#d['option_3'] = mk_int(bits[:6])
#bits = bits[6:]
#d['cc_3'] = mk_int(bits[:10])
elif msg_type == 0x01: # VCALL_RESP
assert len(bits) >= 64
d['msg_type'] = 'VCALL_RESP'
bits = bits[8:]
d['option'] = mk_int(bits[:8])
bits = bits[8:]
d['call_type'] = mk_int(bits[:3])
d['call_option'] = mk_int(bits[3:8])
bits = bits[8:]
d['source_id'] = mk_int(bits[:16])
bits = bits[16:]
d['destination_id'] = mk_int(bits[:16])
bits = bits[16:]
d['cause'] = mk_int(bits[:8])
bits = bits[8:]
elif msg_type == 0x09: # DCALL_RESP
assert len(bits) >= 64
d['msg_type'] = 'DCALL_RESP'
bits = bits[8:]
d['option'] = mk_int(bits[:8])
bits = bits[8:]
d['call_type'] = mk_int(bits[:3])
d['call_option'] = mk_int(bits[3:8])
bits = bits[8:]
d['source_id'] = mk_int(bits[:16])
bits = bits[16:]
d['destination_id'] = mk_int(bits[:16])
bits = bits[16:]
d['cause'] = mk_int(bits[:8])
bits = bits[8:]
elif msg_type == 0x04: # VCALL_ASSGN
assert len(bits) >= 72
bits2 = bits
s = ''
while len(bits2):
s += '%02x' % mk_int(bits2[:8])
bits2 = bits2[8:]
d['hexdata'] = s
d['msg_type'] = 'VCALL_ASSGN'
bits = bits[8:]
d['option'] = mk_int(bits[:8])
bits = bits[8:]
d['call_option'] = mk_int(bits[:8])
d['call_type'] = mk_int(bits[:3])
d['call_option'] = mk_int(bits[3:8])
bits = bits[8:]
d['source_id'] = mk_int(bits[:16])
bits = bits[16:]
d['group_id'] = mk_int(bits[:16])
bits = bits[16:]
d['timer'] = mk_int(bits[:8])
d['channel'] = mk_int(bits[6:16])
bits = bits[8:]
d['f1'] = mk_freq(mk_int(bits[:16]))
bits = bits[16:]
d['f2'] = mk_freq(mk_int(bits[:16]))
elif msg_type == 0x0e: # DCALL_ASSGN
assert len(bits) >= 104
d['msg_type'] = 'DCALL_ASSGN'
bits = bits[8:]
d['option'] = mk_int(bits[:8])
bits = bits[8:]
d['call_type'] = mk_int(bits[:3])
d['call_option'] = mk_int(bits[3:8])
bits = bits[8:]
d['source_id'] = mk_int(bits[:16])
bits = bits[16:]
@ -162,6 +218,99 @@ def cac_message(s):
d['visitor_unit'] = mk_int(bits[:16])
bits = bits[16:]
d['visitor_group'] = mk_int(bits[:16])
elif msg_type == 0x22: # REG_C_RESP
assert len(bits) >= 56
d['msg_type'] = 'REG_C_RESP'
bits = bits[8:]
d['option'] = mk_int(bits[:8])
bits = bits[8:]
d['location id'] = mk_int(bits[:16])
bits = bits[16:]
d['unit_id'] = mk_int(bits[:16])
elif msg_type == 0x24: # GRP_REG_RESP
assert len(bits) >= 72
d['msg_type'] = 'GRP_REG_RESP'
bits = bits[8:]
d['option'] = mk_int(bits[:8])
bits = bits[8:]
d['destination id'] = mk_int(bits[:16])
bits = bits[16:]
d['group_id'] = mk_int(bits[:16])
bits = bits[16:]
d['cause'] = mk_int(bits[:8])
bits = bits[8:]
d['visitor_group_id'] = mk_int(bits[:16])
elif msg_type == 0x32: # STAT_REQ
assert len(bits) >= 72
d['msg_type'] = 'STAT_REQ'
bits = bits[8:]
d['option'] = mk_int(bits[:8])
bits = bits[8:]
d['call_type'] = mk_int(bits[:3])
d['call_option'] = mk_int(bits[3:8])
bits = bits[8:]
d['source id'] = mk_int(bits[:16])
bits = bits[16:]
d['destination_id'] = mk_int(bits[:16])
bits = bits[8:]
d['spare'] = mk_int(bits[:8])
status = bits[8:]
elif msg_type == 0x33: # STAT_RESP
assert len(bits) >= 64
d['msg_type'] = 'STAT_RESP'
bits = bits[8:]
d['option'] = mk_int(bits[:8])
bits = bits[8:]
d['call_type'] = mk_int(bits[:3])
d['call_option'] = mk_int(bits[3:8])
bits = bits[8:]
d['source id'] = mk_int(bits[:16])
bits = bits[16:]
d['destination_id'] = mk_int(bits[:16])
bits = bits[16:]
d['cause'] = mk_int(bits[:8])
elif msg_type == 0x38: # SDCALL_REQ_HEADER
assert len(bits) >= 64
d['msg_type'] = 'SDCALL_REQ_HEADER'
bits = bits[8:]
d['option'] = mk_int(bits[:8])
bits = bits[8:]
d['call_type'] = mk_int(bits[:3])
d['call_option'] = mk_int(bits[3:8])
bits = bits[8:]
d['source id'] = mk_int(bits[:16])
bits = bits[16:]
d['destination_id'] = mk_int(bits[:16])
bits = bits[16:]
d['cipher_type'] = mk_int(bits[:2])
d['key_id'] = mk_int(bits[2:8])
elif msg_type == 0x39: # SDCALL_REQ_USERDATA
assert len(bits) >= 64
d['msg_type'] = 'SDCALL_REQ_USERDATA'
bits = bits[8:]
d['packet_frame'] = mk_int(bits[:4])
d['block_number'] = mk_int(bits[4:8])
bits = bits[8:]
s = ''
while len(bits):
s += '%02x' % mk_int(bits[:8])
bits = bits[8:]
d['hexdata'] = s
elif msg_type == 0x3b: # SDCALL_RESP
assert len(bits) >= 64
d['msg_type'] = 'SDCALL_RESP'
bits = bits[8:]
d['option'] = mk_int(bits[:8])
bits = bits[8:]
d['call_type'] = mk_int(bits[:3])
d['call_option'] = mk_int(bits[3:8])
bits = bits[8:]
d['source id'] = mk_int(bits[:16])
bits = bits[16:]
d['destination_id'] = mk_int(bits[:16])
bits = bits[16:]
d['cause'] = mk_int(bits[:8])
bits = bits[8:]
else: # msg type unhandled
d['msg_type'] = 'UNSUPPORTED 0x%x' % (msg_type)
return d