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Month: April 2019

Install Redmine On Ubuntu With Solved Gem BuildError

by blog_1buq8n - 1

This post describes in detail on howto install Redmine latest version on Ubuntu 18.04 -x86_64 GNU/Linux system. Redmine is one of the most widely used open source software tool and platform for project management, issue tracking and project execution. With lot of freely available plugins one can also use Redmine as CMS, Invoicing, finance, HR and most of the activities that are involved in small scale software company. If you are startup company and looking for all in one tool Redmine is answer. This guide is little bit lengthy as there are few workaround during installation, so grab your coffee before you start. If your system does not have apache server installed then follow step 1, else skip to step

How To Automate Code Review With Reviewboard

by blog_1buq8n - 0

This post is simple how-to guide on Automate Code Review And Code Quality With Reviewboard. These days for software code review, code quality and code security lot of online tools are available like BitBucket, Amazon CodeGuru, GitHub, Gitlab but reviewboard is winner. Will list out GitHub and Gitlab major features and move on to Reviewboard. In embedded product development it is important to setup right tools and right process, Earlier, we have seen setting up ceedling test driven product development (TDD) process for embedded systems product development. GitHub is one of the popular source code management tool. It is web based version control system with easy UI. One of the widely used tool in collaborative software development. With Pull Request or

USB Host API’s in the android.hardware.usb

by Manasi Dharne - 0

When Android-powered device is in USB host mode, it acts as the USB host, powers the bus, and enumerates connected USB devices. Manifest Requirements Following things need to be add in Manifest file: <uses-feature> element that declares that your application uses the android.hardware.usb.host feature.Set the minimum SDK of the application to API Level 12 or higher. add <intent-filter>(USB_DEVICE_ATTACHED) and <meta-data> .<meta-data> points to an xml file which contains vendor-id,produt-id,class,subclass,protocol.to give information <usb-device> tag can be used. <manifest ...> <uses-feature android:name="android.hardware.usb.host" /> <uses-sdk android:minSdkVersion="12" /> ... <application> <activity ...> ...

EmbSysRegView Alternative Plugin For Eclipse

by blog_1buq8n - 0

If you are looking for alternate option for EmbSysRegView (embedded system register view) plugin or wondering 'How to Add Register Details View in Eclipse" this post describes simple trick to it. The standard Eclipse registers view shows only the core registers, which is not enough in embedded system development. So, EmbSysRegView – is an open source solution for 8, 16 and 32 bit microcontroller to display special function registers (SFR) while debugging. EmbSysRegView is a good plugin which supports GCC toolchain including GDB with Eclipse for emebedded system development, but it is not maintained and lacks support for new controllers. One can always refer to previous post we have seen how to add register details view in Eclipse for

EmbSysRegView In Eclipse For SAME54 On Ubuntu

by blog_1buq8n - 1

After successfully able to debug using OpenOCD and Eclipse, Now it is time to explore more. To start with, lets install EmbSysRegView plugin, This plugin gives similar functionality to the 'I/O view' in Atmel Studio 7. It displays special functions registers (SFR), peripheral registers values and memory values. This needed in embedded system development. Installation Bad news is, You can not install the EmbSysRegView plugin from the eclipse marketplace since eclipse marketplace is referring to old sourceforge download URL. Installation from Marketplace fails: An error occurred while collecting items to be installed session context was:(profile=_Applications_Eclipse.app_Contents_Eclipse, phase=org.eclipse.equinox.internal.p2.engine.phases.Collect, operand=, action=). Artifact not found: http://embsysregview.sourceforge.net/update/plugins/org.eclipse.cdt.embsysregview_0.2.6.jar. The new link to download is from sourceforge latest download, But it does not download full files and this

Debugging in Eclipse Using OpenOCD on Ubuntu

by blog_1buq8n - 2

This is second part of ongoing tutorial on setting up GCC + Eclipse + OpenOCD environment for use with the SAME54 Xplained pro board on latest Ubuntu system. In order to be able to follow this blog entry you must already have the gcc-arm toolchain and openOCD configured When we talk about debugging it is important to know that the actual "debugger" or emulation hardware is "on chip" and is called the "on chip debug" (OCD) hardware. While there are other methods to debug your embedded code using DDD, Kgdb, & Gdb on Ubuntu in this post will see debugging using Eclipse. Prerequisite - Download and install the latest version of Eclipse (open-source integrated development environment). Compile and install openOCD

ARM Cortex-M4 HOWTO Debug Under Ubuntu

by blog_1buq8n - 0

With SAME54 board and using OpenOCD will debug the LED Flasher example. This post assumes that basic setup is ready using GNU-ARM Embedded Tool chain and OpenOCD. Basic gdb with OpenOCD To Begin with connect the SAME54 explained pro board and start the OpenOCD server using telnet telnet localhost 444>reset halt Then it is time for gdb to use GDB via openocd there are couple of options like, gdb, ddd, insight and kdgb. Will start with gbd $arm-none-eabi-gdb --eval-command="target remote localhost:3333" AtmelStart.elf This will start gdb with remote debugging and you can see following message Type "apropos word" to search for commands related to "word"… Reading symbols from AtmelStart.elf… Remote debugging using localhost:3333 main () at ../led_switcher_main.c:55 55

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