TheCodersCorner.com items tagged with arduino.
Summary TcMenu Turbo is a new version of tcMenu that is designed to be more efficient and easier to use. At the core of this improvement is Menu Designer Turbo, a new web based application that allows you to create menus in a simple and intuitive way. With Turbo, we recommend that you move your menu project to generate plugin code...
There are two versions of Embed Control desktop UI, the first is built into TcMenu Designer and is aimed at developers and more advanced users that fully understand the menu tree, and may want to create customize views. Gradually, we're moving toward App Store deployment for most platforms. TcMenu Designer runs on most desktop systems and can monitor and control embedded...
Instead of the desktop version, on Raspberry PIs you can serve a React.JS based single page web application that needs no installation. It works on a wide range of mobile phones, desktop and tablet devices. It is not supported in the Arduino or mbed environment directly at the moment. Using the deployed app To open the app, simply browse to the...
I recently bought a Heltek Wifi kit 8 and noticed that although the board itself seems to be a good board the pin-outs, both online and on the silk screen of the board are wrongly specified. For example the silk screen shows SDA and SCL on non standard pins, but this is not the case as far as I can tell....
Course Summary IoAbstraction and TcMenu are libraries that make writing software for embedded boards easier, and generally more like writing for the desktop. These training courses aim to quick bring your team up to speed with these technologies. In addition, we can discuss the commercial addons that provide faster drivers and deployment without linking with Arduino. Like all our courses this...
Sometimes the situation arises where a product is built (or gets close to being built), before any concerns about it's stability are discussed or proper planning arranged. Often this leads to code being written without any proper test plan in place. Combined with very tight deadlines there's often even no plan to go back and fix things up. Once this situation...
This article discusses how to unit test a simple project with Arduino, if you're not used to writing unit tests, or need more background, then first read this guide on unit testing embedded projects . Presently, all our testing uses PlatformIO's inbuilt testing framework. It works pretty well overall, we wrote this because we needed the testing to work on...
When you've got more than the simplest embedded program for Arduino (or any other framework), it becomes much harder to test that it's working properly by purely running it. For something like Blink, testing is simple because all we need to do is upload it and see the LED turn on and off; there's little risk of missing anything significant. However,...
In part 2 of this series we discuss how sketches compile on Arduino, along with the cost of using the virtual keyword to create virtual classes. Some things are not quite as clear cut as may be initially thought, especially in the very low memory environment of the ATMega328 (Arduino Uno). Lastly we discuss the memory usage of Wire and how...
While writing IoAbstraction and TcMenu, I noticed that SRAM memory usage seemed to increase at a rate greater than what seemed right by static evaluation of all the objects I had created. This will become a series of articles on the subject of efficiency in microcontroller environments. In this part, we'll look at how to evaluate memory on your device, and...