Firmware

driver

15 Feb 2017 by Dave Kreskowiak

Quote:A manager (who is not technical) has said the firmware is too buggy and needs to be rewritten from scratch using a methodology like Misra. They say that by doing this the code will be bug free and we will have more robust and maintainable code.Ummm... there is no such thing as "bug free"...

How to compare all similar variable names in once

18 Nov 2020 by Rick York

BTW - With the values you have assigned those variables your "shortcut" condition will never be true. I find macros to be helpful in situations like this. They can definitely be abused in evil ways but they can also be quite useful. Here's how...

Linux

How to compare all similar variable names in once

18 Nov 2020 by CPallini

You might, for instance, iterate over a container #include #include using namespace std; int main() { int a; unordered_map um = { {"my_name", 1}, {"my_class", 5}, {"my_age", 3} }; cout

Linux

NXT Fantom Library display text on screen

2 May 2012 by Fred Ackers

Hello,I would like know how to write and display text on the screen of the NXT using the fantom library. I know it has the functions writeIOMap and readIOMap and getmodule functions. However, no where am I am able to find documentation on how to write the proper IOMap to the display module....

NXT

Windows driver development

14 Jan 2013 by Suvabrata Roy

Driver Development Part 1: Introduction to Drivers[^]

15 Feb 2017 by nv3

This is difficult to answer without taking a look at the code. From what you describe there are two engineers working on the code more or less permanently. So they apparently do understand the code - perhaps not in all parts and perhaps wishing they had invested more into documentation and code...

15 Feb 2017 by Patrice T

Quote:Should we rewrite our software from scratch?We are at the worst place to give you informed advices because we don't have details on that code and its problems. The 2 engineers working on it probably have a better idea on the question.Quote:They say that by doing this the code will be...

Custom USB HID Device using PIC18F4550

13 May 2023 by ToughDev

Custom USB device that processes input from peripherals and displays on computer

15 Feb 2017 by bhagman

We have a project written in C. It’s about 70K lines of code and has been written over ten years. Features and options have been added onto the original functionality over the years. The application is real time firmware to run on a microcontroller and it has some very carefully crafted...

How to compare all similar variable names in once

18 Nov 2020 by Gautam Naresh

#include using namespace std; int main() { int a; int my_name=1; int my_class=5; int my_age=3; cout>a; if (a==my_*){ cout

Linux