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andrewm@59
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1 #!/bin/bash
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2 #
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3 # This script enables or disables running BeagleRT when the board starts
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4 # up.
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5
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6 BBB_ADDRESS="root@192.168.7.2"
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7 BBB_PATH="/root/BeagleRT"
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8 ENABLE_STARTUP=1
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9 COMMAND_ARGS=
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10 RUN_IN_LOOP=0
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11
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12 # This path is hard-coded in the BeagleRT image at present.
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13 BBB_STARTUP_SCRIPT="/root/BeagleRT_startup.sh"
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14
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15 function usage
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16 {
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17 THIS_SCRIPT=`basename "$0"`
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18 echo "Usage: $THIS_SCRIPT [-b path-on-beaglebone] [-c command-line-args] [-n] [-l]"
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19
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20 echo "
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21 This script enables (by default) or disables running the BeagleRT
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22 project at startup. The -n option disables auto-startup, otherwise
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23 auto-startup is enabled. The -b option changes the default path, which
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24 is otherwise $BBB_PATH. The -c option passes command-line arguments to
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25 the BeagleRT program; enclose the argument string in quotes.
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26 The -l option runs the BeagleRT program in a loop, restarting
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27 automatically in the event of a crash."
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28 }
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29
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30 OPTIND=1
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31
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32 while getopts "b:c:nlh" opt; do
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33 case $opt in
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34 b) BBB_PATH=$OPTARG
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35 ;;
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36 c) COMMAND_ARGS=$OPTARG
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37 ;;
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38 n) ENABLE_STARTUP=0
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39 ;;
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40 l) RUN_IN_LOOP=1
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41 ;;
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42 h|\?) usage
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43 exit 1
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44 esac
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45 done
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46
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47 shift $((OPTIND-1))
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48
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49 if [ $ENABLE_STARTUP -eq 0 ]
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50 then
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51 echo "Disabling BeagleRT at startup..."
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52
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53 ssh $BBB_ADDRESS "echo \"#!/bin/sh
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54 #
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55 # This file is autogenerated by BeagleRT. Do not edit!
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56
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57 # Run on startup disabled -- nothing to do here\" > $BBB_STARTUP_SCRIPT"
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58
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59 else
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60 echo "Enabling BeagleRT at startup..."
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61
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62 SCRIPT_PRERUN=
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63 SCRIPT_POSTRUN=
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64 if [ $RUN_IN_LOOP -ne 0 ] ; then
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giuliomoro@328
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65 SCRIPT_PRERUN="bash -c \\\"while sleep 0.5 ; do"
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66 SCRIPT_POSTRUN=" ; done \\\" "
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67 fi
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68
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69 ssh $BBB_ADDRESS "echo \"#!/bin/sh
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70 #
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71 # This file is autogenerated by BeagleRT. Do not edit!
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72
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73 echo Running BeagleRT...
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74 screen -S BeagleRT -d -m $SCRIPT_PRERUN $BBB_PATH/BeagleRT $COMMAND_ARGS $SCRIPT_POSTRUN\" > $BBB_STARTUP_SCRIPT"
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75
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giuliomoro@328
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76 fi
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