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Dont use ramfs for meteor

tags/v1.0
Nico Rey 4 年前
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共有 1 个文件被更改,包括 5 次插入4 次删除
  1. +5
    -4
      receive_meteor.sh

+ 5
- 4
receive_meteor.sh 查看文件

@@ -1,7 +1,8 @@
#!/bin/bash

## import common lib
. ~/common.sh
. ~/.noaa.conf
. "${NOAA_HOME}"/common.sh

## pass start timestamp and sun elevation
PASS_START=$(expr "$5" + 90)
@@ -27,12 +28,12 @@ fi
# $7 = Satellite max elevation

log "Starting rtl_fm record" "INFO"
timeout "${6}" /usr/local/bin/rtl_fm -M raw -f "${2}"M -s 288k -g 48 -p 1 | sox -t raw -r 288k -c 2 -b 16 -e s - -t wav "${NOAA_AUDIO}/audio/${3}.wav" rate 96k
timeout "${6}" /usr/local/bin/rtl_fm -M raw -f "${2}"M -s 288k -g 48 -p 1 | sox -t raw -r 288k -c 2 -b 16 -e s - -t wav "${METEOR_OUTPUT}/audio/${3}.wav" rate 96k

log "Normalization in progress" "INFO"
sox "${NOAA_AUDIO}/audio/${3}.wav" "${METEOR_OUTPUT}/${3}.wav" gain -n
sox "${METEOR_OUTPUT}/audio/${3}.wav" "${METEOR_OUTPUT}/${3}.wav" gain -n

rm "${NOAA_AUDIO}/audio/${3}.wav"
rm "${METEOR_OUTPUT}/audio/${3}.wav"

log "Demodulation in progress (QPSK)" "INFO"
meteor_demod -B -o "${METEOR_OUTPUT}/${3}.qpsk" "${METEOR_OUTPUT}/${3}.wav"


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