Hi alizaki,
the piSerial tool is closed source and we do not provide a C library.
But you have to call and parse it only once. So there should be no technical issues
or a performance gap to integrate this call i.e. in a C application.

The RevPi has no pin header with CPU signals like the Raspi. Instead there are various I/O modules available. There is no SPI or I2C connection available. Controlling a stepper motor with our DIO or DO modules would be difficult as the max. bus cycle frequency (and therefore half of this value also ...

Hallo Markus, natürlich ist deine Überlegung, eine USV einzusetzen richtig und auch unsere Empfehlung. Hier gibt es eine Diskussion im Forum . Allerdings solltest du bachten, dass Datenlogging direkt auf das eMMC zu machen die Lebenszeit deines eMMC schnell verringern wird. Nutze hierfür am besten k...

Hello Matthew, welcome on Board! You may use a setup with a RevPi Core Module, a RevPi7 Virtual Module and AWS Greengrass. When using the RevPi7 Virtual Module on the RevPi you are able to access data on the S7-1200 SPS. This module is free for non commercial use. Currently it is not yet available o...

Hello PIify_Amanda ,
could you please check thata the output of piSerial is valid?
Please don't post the output here public for security reasons.
Please just test if the default password is displayed.

If the password is not displayed then the I2C bus may be
the root cause of the error...

Hello PIify_Amanda or Carl-Johan, could you please check a)if the file exists "/var/www/data/login.json" b) and the size is > 0 bytes? you may run this command (here the size is 65 bytes) ls -l /var/www/data/login.json -rw-r--r-- 1 www-data www-data 65 Jan 1 05:03 /var/www/data/login.json ...

Hello PIify_Amanda, currently we are trying to reproduce the error. Therefore we cannot say that the "dist-upgrade" is directly involved with the error. But meanwhile we want to provide you with those helpful thoughts 1. Clear the browser cache https://www.digitaltrends.com/computing/how-t...

Hallo zuasmmen, wir hier benutzen diese Toolchain zusammen mit VisualStudio http://gnutoolchains.com/ -> raspberry-gcc-4.9.2-r4.exe (738 MB) https://visualgdb.com/download/ Nachteil Es ist nicht kostenlos aber 30 Tage Test möglich Vorteil Remote Debugging problemlos möglich Integriert in VisualStudi...

Hallo Heron, ja das ist immer wieder Thema, der wenige Speicherplatz. Gute News - in der Richtung wird es bald etwas geben, abonniere einfach das "News & Announcements" Forum damit du automatisch benachrichtigt wirst. Aber dazu ein paar Erklärungen: Der eMMC Speicher, der sich auf dem ...

Hi kemal.ichwandi, a good place to put a program to run on startup is /etc/rc.local Anyway there is a change to get your RevPi running and this means booting in Single User Mode : Mount the RevPi using RPiBoot.exe Edit the file /boot/cmdline.txt and add at the same line on the end without the quotes...