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Vasil Velichkov gerrit-no-reply at lists.osmocom.orgVasil Velichkov has uploaded this change for review. ( https://gerrit.osmocom.org/10784 Change subject: grgsm_scanner: Add --debug option ...................................................................... grgsm_scanner: Add --debug option When set the stdout and stderr won't be redirected to /dev/null which will facilitate resolving issues Change-Id: I11e99facb5a1ab9c9bfee3c314a91a74f98a2523 --- M apps/grgsm_scanner 1 file changed, 21 insertions(+), 16 deletions(-) git pull ssh://gerrit.osmocom.org:29418/gr-gsm refs/changes/84/10784/1 diff --git a/apps/grgsm_scanner b/apps/grgsm_scanner index b57569d..32210ed 100755 --- a/apps/grgsm_scanner +++ b/apps/grgsm_scanner @@ -297,7 +297,7 @@ return "ARFCN: %4u, Freq: %6.1fM, CID: %5u, LAC: %5u, MCC: %3u, MNC: %3u, Pwr: %3i" % ( self.arfcn, self.freq / 1e6, self.cid, self.lac, self.mcc, self.mnc, self.power) -def do_scan(samp_rate, band, speed, ppm, gain, args, prn = None): +def do_scan(samp_rate, band, speed, ppm, gain, args, prn = None, debug = False): signallist = [] channels_num = int(samp_rate / 0.2e6) for arfcn_range in grgsm.arfcn.get_arfcn_ranges(band): @@ -311,14 +311,15 @@ while current_freq < stop_freq: - # silence rtl_sdr output: - # open 2 fds - null_fds = [os.open(os.devnull, os.O_RDWR) for x in xrange(2)] - # save the current file descriptors to a tuple - save = os.dup(1), os.dup(2) - # put /dev/null fds on 1 and 2 - os.dup2(null_fds[0], 1) - os.dup2(null_fds[1], 2) + if not debug: + # silence rtl_sdr output: + # open 2 fds + null_fds = [os.open(os.devnull, os.O_RDWR) for x in xrange(2)] + # save the current file descriptors to a tuple + save = os.dup(1), os.dup(2) + # put /dev/null fds on 1 and 2 + os.dup2(null_fds[0], 1) + os.dup2(null_fds[1], 2) # instantiate scanner and processor scanner = wideband_scanner(rec_len=6 - speed, @@ -359,12 +360,14 @@ scanner = None - # restore file descriptors so we can print the results - os.dup2(save[0], 1) - os.dup2(save[1], 2) - # close the temporary fds - os.close(null_fds[0]) - os.close(null_fds[1]) + + if not debug: + # restore file descriptors so we can print the results + os.dup2(save[0], 1) + os.dup2(save[1], 2) + # close the temporary fds + os.close(null_fds[0]) + os.close(null_fds[1]) if prn: prn(found_list) signallist.extend(found_list) @@ -389,6 +392,8 @@ help="Scan speed [default=%default]. Value range 0-5.") parser.add_option("-v", "--verbose", action="store_true", help="If set, verbose information output is printed: ccch configuration, cell ARFCN's, neighbour ARFCN's") + parser.add_option("-d", "--debug", action="store_true", + help="Print additional debug messages") """ Dont forget: sudo sysctl kernel.shmmni=32000 @@ -415,7 +420,7 @@ print info.get_verbose_info() print "" do_scan(options.samp_rate, options.band, options.speed, - options.ppm, options.gain, options.args, prn = printfunc) + options.ppm, options.gain, options.args, prn = printfunc, debug = options.debug) if __name__ == '__main__': main() -- To view, visit https://gerrit.osmocom.org/10784 To unsubscribe, or for help writing mail filters, visit https://gerrit.osmocom.org/settings Gerrit-Project: gr-gsm Gerrit-Branch: master Gerrit-MessageType: newchange Gerrit-Change-Id: I11e99facb5a1ab9c9bfee3c314a91a74f98a2523 Gerrit-Change-Number: 10784 Gerrit-PatchSet: 1 Gerrit-Owner: Vasil Velichkov <vvvelichkov at gmail.com> -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.osmocom.org/pipermail/gerrit-log/attachments/20180905/b3898ee3/attachment.htm>