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  1. #!/bin/bash
  2. ### Run as a normal user
  3. if [ $EUID -eq 0 ]; then
  4. echo "This script shouldn't be run as root."
  5. exit 1
  6. fi
  7. ## import common lib
  8. . "$HOME/.noaa.conf"
  9. . "$NOAA_HOME/common.sh"
  10. # $1 = Satellite Name
  11. # $2 = Frequency
  12. # $3 = FileName base
  13. # $4 = TLE File
  14. # $5 = EPOC start time
  15. # $6 = Time to capture
  16. # $7 = Satellite max elevation
  17. PREDICTION_START=$(/usr/bin/predict -t "${NOAA_HOME}"/predict/weather.tle -p "${1}" | head -1)
  18. PREDICTION_END=$(/usr/bin/predict -t "${NOAA_HOME}"/predict/weather.tle -p "${1}" | tail -1)
  19. var2=$(echo "${PREDICTION_END}" | cut -d " " -f 1)
  20. MAXELEV=$(/usr/bin/predict -t "${NOAA_HOME}"/predict/weather.tle -p "${1}" | awk -v max=0 '{if($5>max){max=$5}}END{print max}')
  21. while [ "$(date --date="@${var2}" +%D)" = "$(date +%D)" ]; do
  22. START_TIME=$(echo "$PREDICTION_START" | cut -d " " -f 3-4)
  23. var1=$(echo "$PREDICTION_START" | cut -d " " -f 1)
  24. var3=$(echo "$START_TIME" | cut -d " " -f 2 | cut -d ":" -f 3)
  25. TIMER=$(expr "${var2}" - "${var1}" + "${var3}")
  26. OUTDATE=$(date --date="TZ=\"UTC\" ${START_TIME}" +%Y%m%d-%H%M%S)
  27. if [ "${MAXELEV}" -gt "${SAT_MIN_ELEV}" ]; then
  28. SATNAME=$(echo "$1" | sed "s/ //g")
  29. echo "${SATNAME}" "${OUTDATE}" "$MAXELEV"
  30. echo "${NOAA_HOME}/receive.sh \"${1}\" $2 ${SATNAME}${OUTDATE} "${NOAA_HOME}"/predict/weather.tle \
  31. ${var1} ${TIMER} ${MAXELEV}" | at "$(date --date="TZ=\"UTC\" ${START_TIME}" +"%H:%M %D")"
  32. sqlite3 /home/pi/raspberry-noaa/panel.db "insert or replace into predict_passes (sat_name,pass_start,pass_end,max_elev,is_active) values (\"$SATNAME\",$var1,$var2,$MAXELEV, 1);"
  33. fi
  34. NEXTPREDICT=$(expr "${var2}" + 60)
  35. PREDICTION_START=$(/usr/bin/predict -t "${NOAA_HOME}"/predict/weather.tle -p "${1}" "${NEXTPREDICT}" | head -1)
  36. PREDICTION_END=$(/usr/bin/predict -t "${NOAA_HOME}"/predict/weather.tle -p "${1}" "${NEXTPREDICT}" | tail -1)
  37. MAXELEV=$(/usr/bin/predict -t "${NOAA_HOME}"/predict/weather.tle -p "${1}" "${NEXTPREDICT}" | awk -v max=0 '{if($5>max){max=$5}}END{print max}')
  38. var2=$(echo "${PREDICTION_END}" | cut -d " " -f 1)
  39. done