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handle packet not 41 length #1

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handle packet not 41 length #1

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33b3acb
handle packet not 41 length
pwldp Feb 10, 2015
18cdaa4
handle packet not 41 length
pwldp Feb 10, 2015
73d928a
Delete blescan.pyc
pwldp Feb 10, 2015
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1 change: 1 addition & 0 deletions .gitignore
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Original file line number Diff line number Diff line change
@@ -0,0 +1 @@
*.pyc
8 changes: 5 additions & 3 deletions blescan.py
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Expand Up @@ -145,6 +145,8 @@ def parse_events(sock, loop_count=100):
#print "advertising report"
num_reports = struct.unpack("B", pkt[0])[0]
report_pkt_offset = 0
if len(pkt) != 41: # 41 is the standard packet length?
report_pkt_offset = 41 - len(pkt)
for i in range(0, num_reports):

if (DEBUG == True):
Expand All @@ -156,9 +158,9 @@ def parse_events(sock, loop_count=100):
print "\tMAC address: ", packed_bdaddr_to_string(pkt[report_pkt_offset + 3:report_pkt_offset + 9])
# commented out - don't know what this byte is. It's NOT TXPower
txpower, = struct.unpack("b", pkt[report_pkt_offset -2])
print "\t(Unknown):", txpower
print "\ttxPower:", txpower

rssi, = struct.unpack("b", pkt[report_pkt_offset -1])
rssi, = struct.unpack("b", pkt[ -1])
print "\tRSSI:", rssi
# build the return string
Adstring = packed_bdaddr_to_string(pkt[report_pkt_offset + 3:report_pkt_offset + 9])
Expand All @@ -171,7 +173,7 @@ def parse_events(sock, loop_count=100):
Adstring += ","
Adstring += "%i" % struct.unpack("b", pkt[report_pkt_offset -2])
Adstring += ","
Adstring += "%i" % struct.unpack("b", pkt[report_pkt_offset -1])
Adstring += "%i" % struct.unpack("b", pkt[ -1]) # RSSI is on the last element

#print "\tAdstring=", Adstring
myFullList.append(Adstring)
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