kopia lustrzana https://github.com/jprochazka/adsb-receiver
OGN - Tidy up ahead of tuner detection work
romeo-golf
rodzic
7ff2d1df47
commit
8bb651669f
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@ -154,34 +154,46 @@ unset PIDS
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### ASSIGN RTL-SDR DONGLES
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# Check if the dump1090-mutability package is installed.
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# Count the number of tuners available.
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RECEIVER_TUNERS_AVAILABLE=`rtl_eeprom 2>&1 | grep -c "^\s*[0-9]*:\s"`
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# Start counting the number of tuners required with 1 for this component.
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RECEIVER_TUNERS_REQUIRED="1"
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# Check which other components are installed.
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echo -e "\e[95m Checking for existing decoders...\e[97m"
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echo -e ""
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# Check if any of the dump1090 forks are installed.
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echo -en "\e[94m Checking if the dump1090-mutability package is installed...\e[97m"
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# Check if the dump1090-mutability package is installed.
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echo -e "\e[94m Checking if the dump1090-mutability package is installed...\e[97m"
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if [[ $(dpkg-query -W -f='${STATUS}' dump1090-mutability 2>/dev/null | grep -c "ok installed") -eq 1 ]] ; then
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RECEIVER_TUNERS_REQUIRED=$((RECEIVER_TUNERS_REQUIRED+1))
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DUMP1090_IS_INSTALLED="true"
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# Check if the dump1090-fa package is installed.
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elif [[ $(dpkg-query -W -f='${STATUS}' dump1090-fa 2>/dev/null | grep -c "ok installed") -eq 1 ]] ; then
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RECEIVER_TUNERS_REQUIRED=$((RECEIVER_TUNERS_REQUIRED+1))
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DUMP1090_IS_INSTALLED="true"
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else
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DUMP1090_IS_INSTALLED="false"
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fi
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CheckReturnCode
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# Check if the dump978 binaries exist.
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echo -e "\e[94m Checking if the dump978 binaries exist on this device...\e[97m"
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echo -en "\e[94m Checking if the dump978 binaries exist on this device...\e[97m"
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if [[ -f "${RECEIVER_BUILD_DIRECTORY}/dump978/dump978" ]] && [[ -f "${RECEIVER_BUILD_DIRECTORY}/dump978/uat2text" ]] && [[ -f "${RECEIVER_BUILD_DIRECTORY}/dump978/uat2esnt" ]] && [[ -f "${RECEIVER_BUILD_DIRECTORY}/dump978/uat2json" ]] ; then
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RECEIVER_TUNERS_REQUIRED=$((RECEIVER_TUNERS_REQUIRED+1))
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DUMP978_IS_INSTALLED="true"
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else
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DUMP978_IS_INSTALLED="false"
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fi
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# Check for multiple tuners...
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TUNER_COUNT=`rtl_eeprom 2>&1 | grep -c "^\s*[0-9]*:\s"`
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CheckReturnCode
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# Multiple RTL_SDR tuners found, check if device specified for this decoder is present.
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if [[ "${TUNER_COUNT}" -gt 1 ]] ; then
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if [[ "${RECEIVER_TUNERS_AVAILABLE}" -gt 1 ]] ; then
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# If a device has been specified by serial number then try to match that with the currently detected tuners.
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if [[ -n "${OGN_DEVICE_SERIAL}" ]] ; then
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for DEVICE_ID in `seq 0 ${TUNER_COUNT}` ; do
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for DEVICE_ID in `seq 0 ${RECEIVER_TUNERS_AVAILABLE}` ; do
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if [[ `rtl_eeprom -d ${DEVICE_ID} 2>&1 | grep -c "Serial number:\s*${OGN_DEVICE_SERIAL}$" ` -eq 1 ]] ; then
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echo -en "\e[33m RTL-SDR with Serial \"${OGN_DEVICE_SERIAL}\" found at device \"${OGN_DEVICE_ID}\" and will be assigned to ${COMPONENT_NAME}...\e[97m"
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OGN_DEVICE_ID=${DEVICE_ID}
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@ -189,8 +201,8 @@ if [[ "${TUNER_COUNT}" -gt 1 ]] ; then
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done
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# If no match for this serial then assume the highest numbered tuner will be used.
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if [[ -z "${OGN_DEVICE_ID}" ]] ; then
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echo -en "\e[33m RTL-SDR with Serial \"${OGN_DEVICE_SERIAL}\" not found, assigning device \"${TUNER_COUNT}\" to ${COMPONENT_NAME}...\e[97m"
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OGN_DEVICE_ID=${TUNER_COUNT}
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echo -en "\e[33m RTL-SDR with Serial \"${OGN_DEVICE_SERIAL}\" not found, assigning device \"${RECEIVER_TUNERS_AVAILABLE}\" to ${COMPONENT_NAME}...\e[97m"
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OGN_DEVICE_ID=${RECEIVER_TUNERS_AVAILABLE}
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fi
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# Or if a device has been specified by device ID then confirm this is currently detected.
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elif [[ -n "${OGN_DEVICE_ID}" ]] ; then
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@ -198,21 +210,21 @@ if [[ "${TUNER_COUNT}" -gt 1 ]] ; then
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echo -en "\e[33m RTL-SDR device \"${OGN_DEVICE_ID}\" found and will be assigned to ${COMPONENT_NAME}...\e[97m"
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# If no match for this serial then assume the highest numbered tuner will be used.
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else
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echo -en "\e[33m RTL-SDR device \"${OGN_DEVICE_ID}\" not found, assigning device \"${TUNER_COUNT}\" to ${COMPONENT_NAME}...\e[97m"
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OGN_DEVICE_ID=${TUNER_COUNT}
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echo -en "\e[33m RTL-SDR device \"${OGN_DEVICE_ID}\" not found, assigning device \"${RECEIVER_TUNERS_AVAILABLE}\" to ${COMPONENT_NAME}...\e[97m"
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OGN_DEVICE_ID=${RECEIVER_TUNERS_AVAILABLE}
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fi
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# Failing that configure it with device ID 0.
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else
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echo -en "\e[33m No RTL-SDR device specified, assigning device \"0\" to ${COMPONENT_NAME}...\e[97m"
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OGN_DEVICE_ID=${TUNER_COUNT}
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OGN_DEVICE_ID=${RECEIVER_TUNERS_AVAILABLE}
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fi
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# Single tuner present so assign device 0 and stop any other running decoders, or at least dump1090-mutablity for a default install.
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elif [[ "${TUNER_COUNT}" -eq 1 ]] ; then
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elif [[ "${RECEIVER_TUNERS_AVAILABLE}" -eq 1 ]] ; then
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echo -en "\e[33m Single RTL-SDR device \"0\" detected and assigned to ${COMPONENT_NAME}...\e[97m"
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OGN_DEVICE_ID="0"
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ACTION=$(sudo /etc/init.d/dump1090-mutability stop 2>&1)
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# No tuners present so assign device 0 and stop any other running decoders, or at least dump1090-mutablity for a default install.
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elif [[ "${TUNER_COUNT}" -lt 1 ]] ; then
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elif [[ "${RECEIVER_TUNERS_AVAILABLE}" -lt 1 ]] ; then
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echo -en "\e[33m No RTL-SDR device detected so ${COMPONENT_NAME} will be assigned device \"0\"...\e[97m"
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OGN_DEVICE_ID="0"
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ACTION=$(sudo /etc/init.d/dump1090-mutability stop 2>&1)
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@ -336,7 +348,7 @@ if [[ `echo "${COMPONENT_BINARY_URL}" | grep -c "^http"` -gt 0 ]] ; then
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CheckReturnCode
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else
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# Unable to download bimary due to invalid URL.
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echo -e "\e[33m Error invalid COMPONENT_BINARY_URL \"${COMPONENT_BINARY_URL}\"...\e[97m"
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echo -e "\e[33m Error invalid COMPONENT_BINARY_URL \"\e[37m${COMPONENT_BINARY_URL}\e[33m\"...\e[97m"
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exit 1
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fi
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@ -345,7 +357,7 @@ COMPONENT_PROJECT_DIRECTORY="${COMPONENT_BUILD_DIRECTORY}/rtlsdr-ogn"
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if [[ -d "${COMPONENT_PROJECT_DIRECTORY}" ]] ; then
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cd ${COMPONENT_PROJECT_DIRECTORY}
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else
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echo -e "\e[33m Error unable to access \"${COMPONENT_PROJECT_DIRECTORY}\"...\e[97m"
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echo -e "\e[33m Error unable to access \"\e[37m${COMPONENT_PROJECT_DIRECTORY}\e[33m\"...\e[97m"
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exit 1
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fi
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@ -375,12 +387,12 @@ CheckReturnCode
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# Creat GPU device if required.
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if [[ ! -c "${COMPONENT_PROJECT_DIRECTORY}/gpu_dev" ]] ; then
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# Check if kernel v4.1 or higher is being used.
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# The mknod major_version number varies with kernel version.
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echo -en "\e[33m Getting the version of the kernel currently running...\e[97m"
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KERNEL=`uname -r`
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KERNEL_VERSION=`echo ${KERNEL} | cut -d \. -f 1`.`echo ${KERNEL} | cut -d \. -f 2`
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CheckReturnCode
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# Check if kernel v4.1 or higher is being used.
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if [[ "${KERNEL_VERSION}" < 4.1 ]] ; then
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# Kernel is older than version 4.1.
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echo -en "\e[33m Executing mknod for older kernels...\e[97m"
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@ -393,19 +405,21 @@ if [[ ! -c "${COMPONENT_PROJECT_DIRECTORY}/gpu_dev" ]] ; then
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CheckReturnCode
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fi
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# Calculate RTL-SDR device error rate
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# Calculate RTL-SDR device error rate.
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if [[ -z "${OGN_FREQ_CORR}" ]] || [[ -z "${OGN_GSM_FREQ}" ]] ; then
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# Attempt to calibrate if required values are not provided.
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# Should probably confirm if user wishes to calibrate.
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# GSM Band is GSM850 in US and GSM900 elsewhere.
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DERIVED_GSM_BAND="GSM900"
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DERIVED_GAIN="40"
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DERIVED_GAIN="-10"
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# Check for Kalibrates 'kal' binary.
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if [[ -x "`which kal`" ]] ; then
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echo -en "\e[33m Calibrating RTL-SDR device using Kalibrate, may take up to 10 minutes...\e[97m"
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DERIVED_GSM_SCAN=`kal -d "${OGN_DEVICE_ID}" -g "${DERIVED_GAIN}" -s ${DERIVED_GSM_BAND} 2>&1 | grep "power:" | sort -n -r -k 7 | grep -m1 "power:"`
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DERIVED_GSM_FREQ=`echo ${DERIVED_GSM_SCAN} | awk '{print $3}' | sed -e 's/(//g' -e 's/MHz//g'`
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DERIVED_GSM_CHAN=`echo ${DERIVED_GSM_SCAN} | awk '{print $2}'`
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DERIVED_ERROR=`kal -d "${OGN_DEVICE_ID}" -g "${DERIVED_GAIN}" -c "${DERIVED_GSM_CHAN}" 2>&1 | grep "^average absolute error:" | awk '{print int($4)}' | sed -e 's/\-//g'`
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# Otherwise fall back to gsm_scan binary provided with OGN code.
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elif [[ -x "${COMPONENT_PROJECT_DIRECTORY}/gsm_scan" ]] ; then
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echo -en "\e[33m Calibrating RTL-SDR device using gsm_scan, may take up to 20 minutes...\e[97m"
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if [[ "${DERIVED_GSM_BAND}" = "GSM850" ]] ; then
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@ -417,6 +431,7 @@ if [[ -z "${OGN_FREQ_CORR}" ]] || [[ -z "${OGN_GSM_FREQ}" ]] ; then
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DERIVED_GSM_FREQ=`echo ${DERIVED_GSM_SCAN} | awk '{print $1}' | sed -e 's/00MHz://g'`
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DERIVED_ERROR=`echo ${DERIVED_GSM_SCAN} | awk '{print int(($3 + $4)/2)}'`
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else
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# No suitable tool found to perform cailbrations.
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echo -en "\e[33m Unable to calibrate RTL-SDR device...\e[97m"
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false
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fi
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@ -454,6 +469,8 @@ if [[ -z "${OGN_ALTITUDE}" ]] ; then
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fi
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fi
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# Check for component specific variables, otherwise populate with dummy values to ensure valid config generation.
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# Geoid separation: FLARM transmits GPS altitude, APRS uses means Sea level altitude.
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# To find value you can check: http://geographiclib.sourceforge.net/cgi-bin/GeoidEval
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# Need to derive from co-ords but will set to altitude as a placeholders.
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@ -476,8 +493,6 @@ if [[ -z "${OGN_RECEIVER_NAME}" ]] ; then
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fi
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fi
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# Check for component specific variables, otherwise populate with dummy values to ensure valid config generation.
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# Frequency Correction
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if [[ -z "${OGN_FREQ_CORR}" ]] ; then
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if [[ -n "${DERIVED_ERROR}" ]] ; then
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@ -501,7 +516,7 @@ if [[ -z "${OGN_GSM_GAIN}" ]] ; then
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if [[ -n "${DERIVED_GAIN}" ]] ; then
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OGN_GSM_GAIN="${DERIVED_GAIN}"
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else
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OGN_GSM_GAIN="40"
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OGN_GSM_GAIN="-10"
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fi
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fi
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@ -612,7 +627,7 @@ fi
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CheckReturnCode
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# Potentially obsolete tuner detection code.
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if [[ "${TUNER_COUNT}" -lt 2 ]] ; then
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if [[ "${RECEIVER_TUNERS_AVAILABLE}" -lt 2 ]] ; then
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# Less than 2 tuners present so we must stop other services before starting this decoder.
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echo -en "\e[33m Found less than 2 tuners so other decoders will be disabled...\e[97m"
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SERVICES_DISABLE="dump1090-mutability"
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@ -629,9 +644,15 @@ echo -en "\e[33m Configuring ${COMPONENT_NAME} as a service...\e[97m"
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ACTION=$(sudo update-rc.d ${COMPONENT_SERVICE_NAME} defaults 2>&1)
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CheckReturnCode
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# Start the component service.
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echo -en "\e[33m Starting the ${COMPONENT_NAME} service...\e[97m"
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ACTION=$(sudo ${COMPONENT_SERVICE_SCRIPT_PATH} start 2>&1)
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# (re)start the component service.
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COMPONENT_SERVICE_STATUS=$(sudo systemctl status ${COMPONENT_SERVICE_NAME} 2>&1)
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if [[ `echo ${COMPONENT_SERVICE_STATUS} | egrep "Active:" | egrep -c ": active"` -gt 0 ]] ; then
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echo -e "\e[33m Restarting the ${COMPONENT_NAME} service..."
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ACTION=$(sudo systemctl reload-or-restart ${COMPONENT_SERVICE_NAME} 2>&1)
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else
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echo -e "\e[33m Starting the ${COMPONENT_NAME} service..."
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ACTION=$(sudo systemctl start ${COMPONENT_SERVICE_NAME} 2>&1)
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fi
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CheckReturnCode
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### SETUP COMPLETE
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