2c9a538582
bump libmc1322x to 7bee48243c
Conflicts:
cpu/mc1322x/board/Makefile.board
cpu/mc1322x/lib/include/uart.h
cpu/mc1322x/lib/uart1.c
cpu/mc1322x/lib/uart2.c
cpu/mc1322x/src/default_lowlevel.c
120 lines
2.8 KiB
Python
Executable file
120 lines
2.8 KiB
Python
Executable file
#!/usr/bin/python
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# (C) 2012, Mariano Alvira <mar@devl.org>
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import sys,os,time
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from struct import *
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import re
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import serial
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if len(sys.argv) < 3:
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sys.stderr.write( "Usage: %s tty channel [outfile]\n" %(sys.argv[0]))
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sys.stderr.write( " channel = 11-26\n")
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sys.exit(2)
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# change the channel
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# rftest-rx increments it's channel everytime you send a character and returns "channel: num"
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# send a character until we get to the right channel
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try:
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serport = serial.Serial(sys.argv[1], 115200, timeout=1)
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except IOError:
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print "error opening port"
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sys.exit(2)
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chan = ''
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while chan != int(sys.argv[2]) - 11:
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serport.write(' ')
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chanstr = ''
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while 1:
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chanstr += serport.read(1)
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m = re.match(".*channel: (\w+)\s+", chanstr)
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if m is not None:
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chan = int(m.group(1))
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break
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try:
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sys.stderr.write('writing to file %s \n' % (sys.argv[3]))
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outfile = open(sys.argv[3], 'w+b')
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except IndexError:
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outfile = sys.stdout
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sys.stderr.write("RX: 0\r")
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### PCAP setup
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MAGIC = 0xa1b2c3d4;
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MAJOR = 2;
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MINOR = 4;
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ZONE = 0;
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SIG = 0;
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SNAPLEN = 0xffff;
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NETWORK = 230; # 802.15.4 no FCS
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# output overall PCAP header
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outfile.write(pack('<LHHLLLL', MAGIC, MAJOR, MINOR, ZONE, SIG, SNAPLEN, NETWORK))
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count = 0
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fileempty = 1
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newpacket = 0
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try:
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while 1:
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line = serport.readline().rstrip()
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m_rftestline = re.match(".*rftest-rx --- len 0x(\w\w).*", line)
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if m_rftestline is not None:
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newpacket = 1
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t = time.time()
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sec = int(t)
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usec = (t - sec) * 100000
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length = int(m_rftestline.group(1), 16)
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# sys.stderr.write(line + "\n")
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# sys.stderr.write("rftestline: %d %d %d\n" % (sec, usec, length))
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continue
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# if this is a new packet, add a packet header
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if newpacket == 1:
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newpacket = 0
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outfile.write(pack('<LLLL',sec,usec,length,length))
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count += 1
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sys.stderr.write("RX: %d\r" % count)
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# clear file empty flag
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if fileempty:
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fileempty = 0
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if fileempty == 0 :
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# write payload
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for d in line.split(' '):
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# do a match because their might be a \r floating around
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m = re.match('.*(\w\w).*', d)
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if m is not None:
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outfile.write(pack('<B', int(m.group(1),16)))
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# cn.recv_block()
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# if cn.data != None:
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# # sys.stderr.write(cn.data)
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# # sys.stderr.write(cn.data)
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# # sys.stderr.write(str(time.time()))
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# t = time.time()
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# sec = int(t)
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# usec = (t - sec) * 100000
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# # sys.stderr.write("new packet: %d %d %d" % (sec, usec, len(cn.data)))
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# count += 1
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# sys.stderr.write("\x1b[G") # Move the cursor up one
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# sys.stderr.write("RX: %d" % count)
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# sys.stdout.write(pack('<LLLL',sec,usec,len(cn.data),len(cn.data)))
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# sys.stdout.write(cn.data)
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except KeyboardInterrupt:
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# cn.close()
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sys.exit(2)
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