cs171027
5 years ago
1 changed files with 16 additions and 0 deletions
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#!/bin/bash |
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#Starting local nc server at background |
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(nc -l -p 9000 &) && echo "Server is running and accepting incoming connections at localhost:port 9000!" |
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#nodeserial.js will be executed to the background as to write serial data to a file that will be then sended to local nc |
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node nodeserial.js >> json_data.txt 2>/dev/null & |
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#if something fails inside nodeserial.js, e.g. with the parsing of JSON data, an attempt is made to restart nodeserial.js script. |
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while [ $? -ne 0 ] |
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do |
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sleep 1; |
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node nodeserial.js >> json.data.txt 2>/dev/null & |
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done |
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echo -e "Data from IMU sensor are now being send over to the server:\n\n" |
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#JSON data are now read continuously from file json_data.txt and are send with piped netcat to our local netcat instance |
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tail -f json_data.txt | nc 127.0.0.1 9000 |
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#Job 1 now is brought to the foreground at standard output, i.e the local nc server with the json data received |
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fg 1 |
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