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Question 1

10votes

4answers

667views

Split flap clock stepper code

I've built a Split Flap Clock, and the code has grown quite a lot, and although it does work in its current state, I am wondering if it could be cleaned up.The whole thing runs on an ESP32 and is ...

Besi

265

askedOct 23 at 14:20

Question 2

4votes

2answers

274views

C++ wrapper for FreeRTOS blocking queue that can handle complex objects

The FreeRTOS queue is a convenient way for intertask communication on FreeRTOS. But it is written in pain C and therefore it feels a little uncomfortable for C++ programmers. But the main problem is, ...

Mr. Clear

143

askedMay 20 at 19:48

Question 3

2votes

0answers

112views

compile time, but Not inlined function in C and C++

We have a graphics library for the Ti84CE, which uses the 24bit eZ80. It has a 16bit 1555 screen, so we have agfx_Darken function that will darken a 16bit 1555 ...

Vortex 2728182818

151

askedApr 20 at 20:06

Question 4

1vote

1answer

111views

Ensuring data integrity with dual memory structures while using the `offsetof` macro [closed]

I am working with a fairly large data structure that needs to be maintained in RAM in two forms: a standard version and an inverted version. Whenever an element is updated, it must be written to the ...

user288260

askedNov 29, 2024 at 15:02

Question 5

3votes

1answer

246views

Implements a READ ID command between the iCE40 HX8K and the AT25SF0818 in Verilog

QuestionHow can I improve my Verilog code?ContextFlash Read ID OperationThis project is an implimentation of theRead Manufacturer and Device ID (9Fh) operation ...

K_T

163

askedOct 12, 2024 at 10:03

Question 6

2votes

1answer

70views

Synchronizing an embedded system with RTOS

I wrote this code for a make-up assignment to pass one of my college class and graduate from my program in the field of electronic and embedded system.It's pretty much the realization of a solar ...

Null_DreiAcht

21

askedOct 5, 2024 at 19:26

Question 7

3votes

1answer

80views

A generic queue that transfers data from interrupt to main program

This code aims to implement a queue, which transfers data from interrupt to main program in a bare metal embedded system. There are two execution points, the main program and the irq handler. Both ...

Jackoo

131

askedMay 17, 2024 at 3:04

Question 8

1vote

0answers

80views

C# like Dependency injection for C++ on embedded device

I was wondering if it would be possible to create a C# like syntax for dependency injection. My device is running constantly and acting more or less like a service. I came up with the following. My ...

Bas Visscher

139

askedJan 2, 2024 at 11:47

Question 9

2votes

1answer

124views

How to interface a "pull" library with a "push" library using callbacks

I am using a driver that retrieves data from HW (Driver) and a display (Viewer) that will output data to the user.The user calls a trigger function to initiate the getting of data from the Driver. ...

Orange J

23

askedNov 18, 2023 at 19:42

Question 10

3votes

2answers

165views

Defining hardware components structure

I'm writing firmware for my Arduino project, and I'm struggling with a clean, scalable hardware mapping structure. Initially, I had the following namespace:...

Dead1nside

33

askedSep 23, 2023 at 22:03

Question 11

4votes

1answer

130views

Arm GPIO driver

I'm new to bare-metal programming. I'm currently developing some drivers for my first project.This is a simple GPIO driver. I tested it and it's working fine.What do you guys think of it, and how ...

Double-Amphibian

41

askedAug 2, 2023 at 11:35

Question 12

3votes

5answers

260views

Calculate a math sequence that converges

Thanks for taking the time to read this. I could use a few pointers. I have written much better code but wrote this as a quick test. There is obviously a major issue/s somewhere except for the ...

J123

33

askedJun 22, 2023 at 14:04

Question 13

3votes

1answer

151views

Raspberry Pi/PySimpleGUI based resistance test system

Hardware: Raspberry Pi 3B+, Elecrow touchscreen, DFR0660 Barcode Scanner, ADS1115 ADCI would like any bad practices/possible failure points pointed out specifically in the ...

Isaias_EE

33

askedJun 5, 2023 at 14:10

Question 14

14votes

2answers

1kviews

Arcsine function for a real-time control program

I have been developing control software for a three-phase induction motor. The main task of this C++ code is to control the torque of the motor. In one part of the algorithm (The control algorithm is ...

Steve

355

askedMay 19, 2023 at 7:48

Question 15

7votes

2answers

701views

Arduino library to simplify differential drive robots

I've written code for an Arduino library to abstract away some of the underlying logic in a particular way of moving robots. Code is posted after explanations.I'm not assuming a high degree of ...

eccentricOrange

400

askedMar 24, 2023 at 18:49

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Stack Exchange Network

Questions tagged [embedded]

Split flap clock stepper code

C++ wrapper for FreeRTOS blocking queue that can handle complex objects

compile time, but Not inlined function in C and C++

Ensuring data integrity with dual memory structures while using the `offsetof` macro [closed]

Implements a READ ID command between the iCE40 HX8K and the AT25SF0818 in Verilog

Synchronizing an embedded system with RTOS

A generic queue that transfers data from interrupt to main program

C# like Dependency injection for C++ on embedded device

How to interface a "pull" library with a "push" library using callbacks

Defining hardware components structure

Arm GPIO driver

Calculate a math sequence that converges

Raspberry Pi/PySimpleGUI based resistance test system

Arcsine function for a real-time control program

Arduino library to simplify differential drive robots

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