Thread: Program a shell script to auto-terminate?

hello all.

have simple script requests voltage check using hardware , returns value in decimal.

problem want finish after cat not have manually ctrl+c, ideas?

jon.

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sudo stty -f /dev/ttyusb0 19200 #sets serial port speed

sudo cat /home/jon/readvolt.txt > /dev/ttyusb0 #sends binary code device

cat /dev/ttyusb0 #returns battery data instantly
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just put:

code:

sleep 10  exit

at end have wait 10 seconds end.

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