On 02/15/2018 01:10 PM, ewholz@gmail.com wrote:
> Hello Group Members,
>
> I am a new user/programmer for the Raspberry Pi.
> I have found a pwm program in python that dims and brights
> an led. I have also found a program in C that does the
> same thing - when run as sudo.
>
> When I exit the C program, the led stays lit.
> I have a program in python that clears up the bus using GPIO.cleanup()
>
> This works fine, and turns the led off, etc.
>
> I am trying to write/find an equivalent program in C that
> will cleanup the gpio the same way.

You could use Tcl (either by itself or from C) to do this.  You would
want to use the piio package for Tcl.  There is a meta-package being
built, TclForPi that will pull things together and make it even easier.


--
+----------------------------------------------------------------------+
| Gerald W. Lester, President, KNG Consulting LLC                      |
| Email: Gerald.Lester@kng-consulting.net                              |
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