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Printer port to control other devices GPIO
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Topic: Printer port to control other devices GPIO (Read 2975 times)
MozOz
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Printer port to control other devices GPIO
«
on:
December 26, 2017, 08:39:46 am »
how to control the printer port for the use of resetting modems and other devices
and the reading the port for feedback
«
Last Edit: December 26, 2017, 09:11:34 am by MozOz
»
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fabian
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OPNsense Contributor (Language, VPN, Proxy, etc.)
Re: Printer port to control other devices
«
Reply #1 on:
December 26, 2017, 09:14:59 am »
If you are looking for a CLI tool, I usually use minicom for RS-232 communication on Linux - It is available for FreeBSD too:
https://www.freebsd.org/cgi/man.cgi?minicom
It might work with a parallel port too.
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MozOz
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Re: Printer port to control other devices GPIO
«
Reply #2 on:
December 26, 2017, 09:41:16 am »
looked around for minicom parallel port looks like mostly RS232
i found this
https://numato.com/product/8-channel-usb-gpio-module-with-analog-inputs
they also have eg code
maybe can adopt it
https://numato.com/product/8-channel-usb-gpio-module-with-analog-inputs
using Python
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Printer port to control other devices GPIO