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more PDU verbosity 

git-svn-id: http://op25.osmocom.org/svn/trunk@40 65a5c917-d112-43f1-993d-58c26a4786be
This commit is contained in:
mossmann 2008-04-18 02:56:45 +00:00
parent 5c8f113db2
commit 8f12eb91a7
1 changed files with 28 additions and 0 deletions
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28
python/c4fm-decode.py
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@ -390,6 +390,13 @@ def decode_frame(symbols):
manufacturers_id = (header >> 72) & 0xFF
# Logical Link ID, 24 bits
logical_link_id = (header >> 48) & 0xFF
print "PDU Format: 0x%02x" % format
print "A/N: 0x%01x" % an
print "I/O: 0x%01x" % io
print "Manufacturer's ID: 0x%02x" % manufacturers_id
if manufacturers_id > 0:
print "Non-standard Manufacturer's ID"
print "Logical Link ID: 0x%06x" % logical_link_id
if format == 0x16:
if options.verbose:
print "PDU is a Confirmed Data Packet"
@ -407,6 +414,13 @@ def decode_frame(symbols):
fragment_sequence_number = (header >> 24) & 0xF
# Data Header Offset, 6 bits
data_header_offset = (header >> 16) & 0x3F
print "SAP ID: 0x%02x" % sap_id
print "Full Message Flag: 0x%01x" % fmf
print "Pad Octet Count: 0x%02x" % pad_octet_count
print "Syn: 0x%01x" % syn
print "N(S): 0x%01x" % sequence_number
print "Fragment Sequence Number: 0x%01x" % fragment_squence_number
print "Data Header Offset: 0x%02x" % data_header_offset
user_data = 0
for i in range(blocks_to_follow):
data_block_symbols, block_status_symbols, block_consumed = extract_block(symbols, 98, consumed)
@ -424,6 +438,8 @@ def decode_frame(symbols):
packet_crc = user_data & 0xFFFFFFFF
user_data = user_data >> 32
#TODO: verify packet CRC
if options.verbose:
print "User Data: 0x%x" % user_data
elif format == 0x3:
if options.verbose:
print "PDU is a Response Packet"
@ -434,6 +450,11 @@ def decode_frame(symbols):
x = (header >> 47) & 0x1
# Source Logical Link ID, 24 bits
source_logical_link_id = (header >> 16) & 0xFFFFFF
print "Response Class: 0x%01x" % response_class
print "Response Type: 0x%01x" % response_type
print "Response Status: 0x%01x" % response_status
print "X: 0x%01x" % x
print "Source Logical Link ID: 0x%06x" % source_logical_link_id
response_data = 0
for i in range(blocks_to_follow):
data_block_symbols, block_status_symbols, block_consumed = extract_block(symbols, 98, consumed)
@ -445,6 +466,8 @@ def decode_frame(symbols):
packet_crc = response_data & 0xFFFFFFFF
response_data = response_data >> 32
#TODO: verify packet CRC
if options.verbose:
print "Response Data: 0x%x" % user_data
elif format == 0x15:
if options.verbose:
print "PDU is an Unconfirmed Data Packet"
@ -455,6 +478,9 @@ def decode_frame(symbols):
pad_octet_count = (header >> 32) & 0x1F
# Data Header Offset, 6 bits
data_header_offset = (header >> 16) & 0x3F
print "SAP ID: 0x%02x" % sap_id
print "Pad Octet Count: 0x%02x" % pad_octet_count
print "Data Header Offset: 0x%02x" % data_header_offset
user_data = 0
for i in range(blocks_to_follow):
data_block_symbols, block_status_symbols, block_consumed = extract_block(symbols, 98, consumed)
@ -465,6 +491,8 @@ def decode_frame(symbols):
packet_crc = user_data & 0xFFFFFFFF
user_data = user_data >> 32
#TODO: verify packet CRC
if options.verbose:
print "User Data: 0x%x" % user_data
elif format == 0x17:
if options.verbose:
print "PDU is an Alternate Multiple Block Trunking (MBT) Control Packet"