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Diffstat (limited to 'contrib/superfemto.sh')
-rwxr-xr-x | contrib/superfemto.sh | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/contrib/superfemto.sh b/contrib/superfemto.sh new file mode 100755 index 00000000..cb871c03 --- /dev/null +++ b/contrib/superfemto.sh @@ -0,0 +1,99 @@ +#!/bin/sh + +# Split common DSP call log file (produced by superfemto-compatible firmware) into 4 separate call leg files (MO/MT & DL/UL) with events in format "FN EVENT_TYPE": +# MO Mobile Originated +# MT Mobile Terminated +# DL DownLink (BTS -> L1) +# UL UpLink (L1 -> BTS) + +if [ -z $1 ]; then + echo "expecting DSP log file name as parameter" + exit 1 +fi + +# MO handle appear 1st in the logs +MO=$(grep 'h=' $1 | head -n 1 | cut -f2 -d',' | cut -f2 -d= | cut -f1 -d']') + +# direction markers: +DLST="_CodeBurst" +ULST="_DecodeAndIdentify" + +# DL sed filters: +D_EMP='s/ Empty frame request!/EMPTY/' +D_FAC='s/ Coding a FACCH\/F frame !!/FACCH/' +D_FST='s/ Coding a RTP SID First frame !!/FIRST/' +D_UPD='s/ Coding a RTP SID Update frame !!/UPDATE/' +D_SPE='s/ Coding a RTP Speech frame !!/SPEECH/' +D_ONS='s/ Coding a Onset frame !!/ONSET/' +D_FO1='s/ A speech frame is following a NoData or SID First without an Onset./FORCED_FIRST/' +D_FO2='s/ A speech frame is following a NoData without an Onset./FORCED_NODATA/' + +# UL sed filters: +U_NOD='s/ It is a No Data frame !!/NODATA/' +U_ONS='s/ It is an ONSET frame !!/ONSET/' +U_UPD='s/ It is a SID UPDATE frame !!/UPDATE/' +U_FST='s/ It is a SID FIRST frame !!/FIRST/' +U_SPE='s/ It is a SPEECH frame !!/SPEECH/' + +DL () { # filter downlink-related entries + grep $DLST $1 > $1.DL.tmp +} + +UL () { # uplink does not require special fix + grep $ULST $1 > $1.UL.tmp.fix +} + +DL $1 +UL $1 + +FIX() { # add MO/MT marker from preceding line to inserted ONSETs so filtering works as expected + cat $1.DL.tmp | awk 'BEGIN{ FS="h="; H="" } { if (NF > 1) { H = $2; print $1 "h=" $2 } else { print $1 ", h=" H } }' > $1.DL.tmp.fix +} + +FIX $1 + +MO() { # filter MO call DL or UL logs + grep "h=$MO" $1.tmp.fix > $1.MO.raw +} + +MT() { # filter MT call DL or UL logs + grep -v "h=$MO" $1.tmp.fix > $1.MT.raw +} + +MO $1.DL +MT $1.DL +MO $1.UL +MT $1.UL + +PREP() { # prepare logs for reformatting + cat $1.raw | cut -f2 -d')' | cut -f1 -d',' | cut -f2 -d'>' | sed 's/\[u32Fn/fn/' | sed 's/fn = /fn=/' | sed 's/fn=//' | sed 's/\[Fn=//' | sed 's/ An Onset will be inserted.//' > $1.tmp1 +} + +PREP "$1.DL.MT" +PREP "$1.DL.MO" +PREP "$1.UL.MT" +PREP "$1.UL.MO" + +RD() { # reformat DL logs for consistency checks + cat $1.tmp1 | sed "$D_FST" | sed "$D_SPE" | sed "$D_UPD" | sed "$D_ONS" | sed "$D_EMP" | sed "$D_FAC" | sed "$D_FO1" | sed "$D_FO2" > $1.tmp2 +} + +RU() { # reformat UL logs for consistency checks + cat $1.tmp1 | sed "$U_FST" | sed "$U_SPE" | sed "$U_UPD" | sed "$U_ONS" | sed "$U_NOD" > $1.tmp2 +} + +RD "$1.DL.MT" +RD "$1.DL.MO" +RU "$1.UL.MT" +RU "$1.UL.MO" + +SW() { # swap fields + cat $1.tmp2 | awk '{ print $2, $1 }' > $1 +} + +SW "$1.DL.MT" +SW "$1.DL.MO" +SW "$1.UL.MT" +SW "$1.UL.MO" + +rm $1.*.tmp* |