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Questions tagged [firmware]

The tag has no usage guidance.

-1
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2answers
76 views

Firmware development philosophy in function wrapping

I wrote some code in the past for 8bit MCUs, realizing that every time I gained experience, the next iteration will be with a wrapper API or something more distant from the "bare metal" register ...
9
votes
3answers
456 views

Writing at the start of a file something you only know at the end

Background: I'm writing micro controller C code to write an EBML file. EBML is like a binary XML with nested elements, but instead of start and end tags, there is a start ID, length, and then the data....
1
vote
1answer
876 views

What is involved in compiling or interpreting machine G-Code?

The G-Code and M-Code that we used to instruct CNC lathe, 3d-Printers and engraving machines, to my understanding, is not a programming language, but a scripting language like Python where scripts ...
2
votes
2answers
755 views

Where and when does firmware of a device run?

Does firmware of a device run in the device or the device's controller? When does firmware of a device run? Does it run if and only if the cpu sends commands and/or data to the device's controller? ...
0
votes
3answers
529 views

What level of a computer system does firmware run on?

In the following levels of a computer system, on which level does firmware (e.g. BIOS) run? I guess: BIOS doesn't depend on OS, so it must run on some level lower than level 3. BIOS is written in ...
5
votes
3answers
275 views

Customer ask firmware source file

Recently my company was asked by a customer to develop a control board that includes firmware and PCB layout development. After finishing development the customer will buy the control boards at ...
7
votes
2answers
195 views

How to test the same software on all products in a product line?

In my team we have been working on a firmware for a product. The product was released some years ago but we still implement new features in the firmware and regularly provide a new firmware for our ...
-1
votes
1answer
2k views

Belkin device runs Linux, how can I create my own custom firmware for it? [closed]

The Belkin N300 F9K1002 firmware is located here. It does not appear to be encrypted. How can I upload my own custom Linux firmware to this device. How would I go about hacking it?