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== Interfacing with Arduino == | == Interfacing with Arduino == | ||
<blockquote> | |||
<pre> | |||
opkg install coreutils-stty | |||
</pre> | |||
</blockquote> | |||
Script to read from arduino | Script to read from arduino | ||
<blockquote> | |||
<pre> | |||
#!/bin/sh | #!/bin/sh | ||
#/usr/bin/readuino.sh | #/usr/bin/readuino.sh | ||
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fi | fi | ||
</pre> | |||
</blockquote> | |||
Latest revision as of 10:18, 1 October 2012
Interfacing with Arduino
opkg install coreutils-stty
Script to read from arduino
#!/bin/sh
#/usr/bin/readuino.sh
# simple script to tail newline terminated messages from the arduino
# adjust the head number depending on your arduino messages
if ! [ -f /tmp/isrunning ]; then
if [ -c /dev/ttyUSB0 ]; then
echo $$ > /tmp/isrunning
/usr/bin/stty -F /dev/ttyUSB0 raw speed 9600
while [ 1 ]; do
if [ -c /dev/ttyUSB0 ]; then
head -n 3 /dev/ttyUSB0 >/tmp/volts
sleep 1
else
# USB dissapeared.
echo "Arduino no longer attached" >/tmp/volts
rm /tmp/isrunning
exit
fi
done
else
echo "Arduino not yet attached" >/tmp/volts
fi
fi