chill wrote:
> Marvellous - thanks Paul.
>
> I removed an unnecessary output, added some 'new lines', and tidied up
> the comments so that it better reflects how it works.
>
> >
Code:
--------------------
> > #!/bin/sh
>
> # start pigpiod daemon
> pigpiod -t 0
>
> # wait for pigpiod to initialize - indicated by 'pigs t' exit code of zero
>
> PIGI=0
> while [ $PIGI -eq 0 ]
> do
> pigs t >/dev/null 2>&1
> if [ $? -eq 0 ]; then
> PIGI=1
> else
> # PRINTF \"\NWAITING FOR PIGPIOD TO INITIALIZE\N\"
> sleep 1
> fi
> done
> printf "\npigpiod is running\n"
>
> .....
>
--------------------
> >
>
FWIW you should be able to simplify that loop to
Code:
--------------------
while ! pigs t >/dev/null 2>&1 ; do
# printf "\nWaiting for pigpiod to initialize\n"
sleep 1
done
printf "\npigpiod is running\n"
--------------------
------------------------------------------------------------------------
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