Innovation is the ability to see change as an opportunity – not a threat
LoRaWAN ekosisteminin tanıtımı ve LoRaWAN destekli IoT projeleriniz için tüm ekipmanların tanıtımı ve nelere ihtiyacınız olduğu hakkında geçtiğimiz Aralık ayında (İ.Ü. Bilgisayar Mühendisliği ve İ.Ü. T.T.O. desteği ile) bir etkinlik gerçekeleştirdik. Etkinliğe katılamayanlar için, bu blog serisinde, kendi imkanlarınız ile bir LoRaWAN ağı nasıl kurulur ve basit bir uygulama nasıl geliştirilir bunu incelemiş olacağız. LoRa fiziksel katman teknolojisi olup, kendine …
Long Range kısaltmasından oluşan LoRa, kendine özgü bir modülasyon tekniğiyle uzak mesafelere paket gönderebilen L1 (fiziksel katman) protokolüdür. Lora Alliance, LoRa’ya Mac fonksiyonu kazandırarak LoRaWAN adı altında standartlaştırma çalışmalarını yürütmektedir. LoRaWAN bir LPWAN (Low Power Wide Area Network) teknolojisi olup, pil ömrünün ve iletişim mesafesinin önemli ve ön planda olduğu IoT (Internet of Things) için olmazsa olmaz …
I’m playing with interesting go language which is built for system programming however, golang has been using to solve variety problems. For me, the most important aspect of the language is it is compiled and cross platform . Its simple, easy to learn and solves resource problems efficiently. For test purposes, I wrote a simple hello world application, …
OpenWRT (trunk version for x86) and Carambola2 (v2.8) SDK and Toolchain development binaries can be found at http://mehmetalierturk.com/openwrt for Mac OSX (El Capitan). Binaries contain main developments packages as preinstalled (gcc & gdb) and others packed under packages subdir. No related posts.
You can find how to build OpenWRT on Mac OSX from my previous posts, here I’ll share my development environment for wireless devices. IDE: After XCode, Clion is the best IDE for C/C++ development on OS X. Only disadvantage is, it doesn’t support remote debugging. Toolchain: Cross compiled toolchain for openWRT Vagrant: There are boxes for openwrt I use qqshfox/openwrt-barrier_breaker and …
When I try to build new OpenWRT release 15.05 Chaos Calmer on OSX 10.11 mkimage build fails with following error: Undefined symbols for architecture x86_64: “_ERR_remove_thread_state”, referenced from: _rsa_sign in rsa-sign.o ld: symbol(s) not found for architecture x86_64 clang: error: linker command failed with exit code 1 (use -v to see invocation) make[5]: *** [tools/dumpimage] …
Recently homebrew is more popular than macports and has support most of the packages you may need on Mac OS X. To get OpenWRT complied on OS X prepare a disk image with Disk Utiliy->New Image-> Case sensitive, sparse disk Image. Second, install XCode from App Store, and Command Line Tools: xcode-select –install Install Homebrew: ruby -e “$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)” Install required packages by …
After upgrading to Yosemite, I have to rebuild OpenWRT for new os. Here is the complete steps to build OpenWRT on Mac OS X 10.10 Yosemite. I tested it both Carambola 2 native and OpenWRT x86 architectures. First, you need a disk image on your mac. Go to Disk Utiliy->New Image-> Case sensitive, sparse disk …
To get ns3 running with Mac OS X 10.10 Yosemite: Configure Development Environment Download Xcode from Apple App Store https://itunes.apple.com/tr/app/xcode/id497799835?mt=12 Install Xcode Download and install command line tools. You can type `xcode-select –install` terminal or https://developer.apple.com/downloads/index.action gdb 7 has some problems with on Mac OS X so, install gdb 6 with macports using `sudo port …
There are some sources about building developing OpenWRT on Mac OS X, you have follow different instructions in different web sites. Here is the complete steps to build OpenWRT on Mac OS X 10.9 Mavericks. I tested it both Carambola 2 native and OpenWRT x86 architectures. First, you need a disk image on your mac. …