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Merge branch 'dr-ota' of github.com:drowe67/pirip into dr-ota

pull/4/head
David Rowe 2020-11-29 06:29:50 +10:30
parent 587cd7869d 3b67844ea5
commit d5a17ced51
1 changed files with 17 additions and 12 deletions
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29
script/ping
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@ -6,7 +6,7 @@
# [X] log one one logfile
# [X] clean start up and shut down
# [X] send a sequence of packets
# [ ] test with Pi running frame_repeater OTC
# [X] test with Pi running frame_repeater OTC
TERM_ADDR=0x1
RS=10000
@ -14,12 +14,14 @@ DATA_BITS_PER_FRAME=256
CODE=H_${DATA_BITS_PER_FRAME}_512_4
PIRIP_PATH=${PWD}/..
NAME=ping
PIDFILE=/var/run/${NAME}.pid
PIDFILE1=/var/run/${NAME}1.pid
PIDFILE2=/var/run/${NAME}2.pid
LOGFILE=/var/log/${NAME}.log
PATH=${PIRIP_PATH}/tx:${PIRIP_PATH}/librtlsdr/build_rtlsdr/src:${PATH}
PATH=${PIRIP_PATH}/codec2/build_linux/misc:${PIRIP_PATH}/codec2/build_linux/src:${PATH}
PAUSE=10
PAUSE="${PAUSE:-10}"
GAIN="${GAIN:-49}"
HACKRF_TX_GAIN="${HACKRF_TX_GAIN:-40}"
function tx_burst_hackrf {
num_bursts=$1
@ -31,7 +33,7 @@ function tx_burst_hackrf {
for (( i=1; i<=$num_bursts; i++ ))
do
printf "%d Tx burst %d from HackRF...\n" `date +%s` ${i} 1>&2
hackrf_transfer -t ${tmp} -s 4E6 -f 143.5E6 2>/dev/null 1>/dev/null
hackrf_transfer -t ${tmp} -s 4E6 -f 143.5E6 -x ${HACKRF_TX_GAIN} 2>/dev/null 1>/dev/null
sleep $pause_between_bursts
done
else
@ -40,7 +42,7 @@ function tx_burst_hackrf {
for (( i=1; i<=$num_bursts; i++ ))
do
printf "%d Tx burst %d from HackRF...\n" `date +%s` ${i} 1>&2
hackrf_transfer -t ${tmp} -s 4E6 -f 143.5E6
hackrf_transfer -t ${tmp} -s 4E6 -f 143.5E6 -x ${HACKRF_TX_GAIN}
sleep $pause_between_bursts
done
fi
@ -48,19 +50,22 @@ function tx_burst_hackrf {
function start_rx {
rtl_fsk -g ${GAIN} -f 144490000 - -a 200000 -r 10000 --code H_256_512_4 --mask 10000 -L $1 > /dev/null &
echo $!>${PIDFILE}
echo $!>${PIDFILE2}
}
function stop_service {
echo "service stopping - bye!" 1>&2
parent=$(cat ${PIDFILE})
kill ${parent}
rm ${PIDFILE}
pid2=$(cat ${PIDFILE2})
kill ${pid2}
pid1=$(cat ${PIDFILE1})
rm ${PIDFILE1} ${PIDFILE2}
kill ${pid1}
}
case "$1" in
start)
( start_rx "--filter ${TERM_ADDR}" && sleep 1 && tx_burst_hackrf $2 ${PAUSE} && stop_service) 2>>${LOGFILE} &
echo $!>${PIDFILE1}
;;
start_verbose)
# Show all tool outputs and log output to stderr rather than logfile
@ -72,13 +77,13 @@ case "$1" in
verbose=1
start_rx && sleep 1 && tx_burst_hackrf 1 1 && stop_service
;;
start_carrier)
start_carrier)
# Send carrier from HackRF at same Tx power as FSK signal, much easier to measure on a spec-an
fsk_get_test_bits - 60000 | fsk_mod -t -c -a 30000 2 40000 1000 1000 2000 - - | \
tlininterp - - 100 -d -f | \
hackrf_transfer -t - -s 4E6 -f 143.5E6
hackrf_transfer -t - -s 4E6 -f 143.5E6 -x ${HACKRF_TX_GAIN}
;;
stop)
stop)
stop_service
;;
restart)