Category "beagleboneblack"

BeagleBone Black: how to activate UART 4 or 5 to enable RS-485 communication

I want to enable RS-485 AND CANbus communications for my BBB using the comms cape 2. I used to setup my Beaglebone black thru the /boot/uEnv.txt by overwriting

Where to find an up-to-date guide on configuring and using Beaglebone Black pins

I've been using a Beaglebone Black for a couple of years now and have always struggled to configure pins. There have been plenty of methods that have changed wi

Beaglebone black GPIO registers not changing voltage on value change

I'm trying to turn on and off the GPIO headers on the beaglebone, but i'm unable to get the physical pins to switch from high to low and vice versa. Ive written

Run librxtxSerial.so on Embedded Linux Device

I am currently trying to interface a RFID reader unit. The provided SDK offers a test project in Java. On my windows system it does work. The target device, how

Port Cbor library to Beaglebone running Xinu

I have a beagle bone black running xinu and a development environment set up in a VM running on virtual box. Up till now I have been able to write Hello world s

How to implement google mock to mock the C fopen function

I am writing a unit test for embedded C codes using google test/mock. The C function code looks like this. int readGPIOSysfs(int ioport){ ... FILE *f = fop