Damian Gabino / picoGW_packet_forwarder

A LoRa packet forwarder running on the host of a LoRa Picocell Gateway that forwards RF packets receive by the concentrator to a server through a IP/UDP link, and emits RF packets that are sent by the server.

daemon/run_pkt_fwd.sh@0:9002b89157da, 2018-04-11 (annotated)

Committer:
dgabino
Date:
Wed Apr 11 14:47:16 2018 +0000
Revision:
0:9002b89157da
Initial commit

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dgabino 0:9002b89157da 1 #!/bin/bash
dgabino 0:9002b89157da 2
dgabino 0:9002b89157da 3 usage() {
dgabino 0:9002b89157da 4 echo missing working root directory path
dgabino 0:9002b89157da 5 echo usage: $0 [start/restart/check/stop] PATH
dgabino 0:9002b89157da 6 echo example: $0 check /home/pi/lora-net/
dgabino 0:9002b89157da 7 exit
dgabino 0:9002b89157da 8 }
dgabino 0:9002b89157da 9
dgabino 0:9002b89157da 10 #
dgabino 0:9002b89157da 11 # Check input parameters
dgabino 0:9002b89157da 12 #
dgabino 0:9002b89157da 13 if [ -z "$2" ]; then
dgabino 0:9002b89157da 14 usage
dgabino 0:9002b89157da 15 fi
dgabino 0:9002b89157da 16
dgabino 0:9002b89157da 17 #
dgabino 0:9002b89157da 18 # Global variables
dgabino 0:9002b89157da 19 #
dgabino 0:9002b89157da 20 DIR=$2
dgabino 0:9002b89157da 21
dgabino 0:9002b89157da 22 #
dgabino 0:9002b89157da 23 # Functions
dgabino 0:9002b89157da 24 #
dgabino 0:9002b89157da 25 start() {
dgabino 0:9002b89157da 26 echo "Start packet forwarder..."
dgabino 0:9002b89157da 27 cd $DIR/lora_gateway
dgabino 0:9002b89157da 28 ./reset_lgw.sh start
dgabino 0:9002b89157da 29 cd $DIR/packet_forwarder/lora_pkt_fwd
dgabino 0:9002b89157da 30 ./lora_pkt_fwd
dgabino 0:9002b89157da 31 }
dgabino 0:9002b89157da 32
dgabino 0:9002b89157da 33 stop() {
dgabino 0:9002b89157da 34 echo "Stop packet forwarder"
dgabino 0:9002b89157da 35 sudo killall lora_pkt_fwd
dgabino 0:9002b89157da 36 }
dgabino 0:9002b89157da 37
dgabino 0:9002b89157da 38 check() {
dgabino 0:9002b89157da 39 ps -ef | grep -v grep | grep -w 'lora_pkt_fwd' > /dev/null
dgabino 0:9002b89157da 40 result=$?
dgabino 0:9002b89157da 41 if [ "${result}" -eq "0" ] ; then
dgabino 0:9002b89157da 42 echo "`date`: lora_pkt_fwd is already running"
dgabino 0:9002b89157da 43 exit 0
dgabino 0:9002b89157da 44 fi
dgabino 0:9002b89157da 45 start
dgabino 0:9002b89157da 46 }
dgabino 0:9002b89157da 47
dgabino 0:9002b89157da 48 #
dgabino 0:9002b89157da 49 # Main
dgabino 0:9002b89157da 50 #
dgabino 0:9002b89157da 51
dgabino 0:9002b89157da 52 case "$1" in
dgabino 0:9002b89157da 53 start)
dgabino 0:9002b89157da 54 start
dgabino 0:9002b89157da 55 ;;
dgabino 0:9002b89157da 56 stop)
dgabino 0:9002b89157da 57 stop
dgabino 0:9002b89157da 58 ;;
dgabino 0:9002b89157da 59 restart)
dgabino 0:9002b89157da 60 stop
dgabino 0:9002b89157da 61 start
dgabino 0:9002b89157da 62 ;;
dgabino 0:9002b89157da 63 check)
dgabino 0:9002b89157da 64 check
dgabino 0:9002b89157da 65 ;;
dgabino 0:9002b89157da 66 *)
dgabino 0:9002b89157da 67 usage
dgabino 0:9002b89157da 68 exit 1
dgabino 0:9002b89157da 69 ;;
dgabino 0:9002b89157da 70 esac
dgabino 0:9002b89157da 71
dgabino 0:9002b89157da 72 exit 0
dgabino 0:9002b89157da 73
dgabino 0:9002b89157da 74