Ashwin Deshpande

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Configure gtest in Ubuntu Linux 18.04 with sample test

Configure gtest in Ubuntu Linux 18.04 with sample test

1) Install Gtest package in Ubuntu sudo apt-get install libgtest-dev

2) Install relevant / required packages sudo apt-get install libgtest-dev cd /usr/src/gtest sudo cmake CMakeLists.txt sudo make sudo cp *.a /usr/lib

3) Start writing the code

main.cpp #include #include double squared(double d) { return pow(d,2); } TEST(testMath, myCubeTest) { EXPECT_EQ(100, squared(10)); }

int main(int argc, char…

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Configure wlan0 and bluetooth in Yocto Raspberry Pi 3

Configure wlan0 and bluetooth in Yocto Raspberry Pi 3

In previous blog I have explained how to add existing recipe to Yocto build. If you don’t have the environment setup to build Yocto for Rpi3, please visit this blog.This is in continuation with my vlog which demonstrates how to configure linux kernel using menuconfig.

A) Adding recipes and necessary features to Yocto build

Add following line to local.conf

DISTRO_FEATURES_append += ” bluez5…

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Configure ntp recipe in Yocto Project

Configure ntp recipe in Yocto Project

This Blog explains you to add custom recipe to your yocto build.

Note: This blog assumes you have working setup of Yocto Project, if you don’t have one please visit my blog here or video tutorial here

1) Firstly locate the recipe in source directory in this case “/home/ashwin/rpi/sources”

eg: Adding “ntp” to Yocto build, “ntp” recipe is located in:

“/home/ashwin/rpi/sources/meta-openembedded/me…

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Add existing recipe to Yocto

​ 1) Firstly locate the recipe in source directory in this case “/home/ashwin/rpi/sources”

eg: Adding “ntp” to Yocto build, “ntp” recipe is located in:

   “/home/ashwin/rpi/sources/meta-openembedded/meta-networking/recipes-support” directory     2) Add the specific meta layer in bblayers.conf file in this case “/home/ashwin/rpi/sources/meta-openembedded/meta-networking/”

example bblayers.conf…

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Watch “Yocto Project: Configure Linux Kernel Raspberry Pi using menuconfig” on YouTube Hello Readers, checkout my new video tutorial on configuring kernel with menuconfig. Please do Like, Share, Subscribe to my channel.

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Watch "Yocto Project on Raspberry Pi 3" on YouTube

Watch “Yocto Project on Raspberry Pi 3” on YouTube

In this blog, you will get to know how to build Linux for Raspberry Pi 3 using Yocto Project. 

This is is step by step guide to help you build linux. 

In case you have doubts please comment below.

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Watch "Yocto Project on Raspberry Pi 3" on YouTube

Watch “Yocto Project on Raspberry Pi 3” on YouTube

In this blog, you will get to know how to build Linux for Raspberry Pi 3 using Yocto Project. 

This is is step by step guide to help you build linux. 

In case you have doubts please comment below.

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Yocto Project on Raspberry Pi 3

Yocto Project on Raspberry Pi 3

  Hello Readers,

This blog will help you to build custom Linux for Raspberry Pi 3.

Create directory structure to download source

mkdir -p ~/rpi/sources

cd into directory

cd ~/rpi/sources

Get the required layers

We will need bare minimum above 3 clones for building Linux for Raspberry Pi 3 – poky – meta-openembedded – meta-raspberrypi

git clone -b krogoth git://git.yoctoproject.org/poky git…

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Steps to share folder from Windows to Ubuntu on VirtualBox

Steps to share folder from Windows to Ubuntu on VirtualBox

Hello Readers,

In this short blog I will explain you the procedure to share a folder from Windows (Host machine) to Ubuntu (VM). This post assumes you have a working VM in Virtual Box.

Settings to be done on Windows (Host machine)

Open Oracle Virtual Box Manager and Click “Settings” (see below screen shot)

Fig1. Screen shot of Oracle Virtual Box Manager

Click on “Shared Folders”option (In this…

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Watch “3 channel serial dimmer with Arduino” on YouTube