Embedded Questions

I have problem with nvic registers in keil. in my data sheet nvic starts with nvic_iserx

Hi i have an embedded device which is 2 different port. one is communicate with raw socket another device. other port is using tcp/ip packet type.

I am writing embedded c-code with the segger embedded studio for a nordic nrf52840 microcontroller. after compiling my code, i get a .map-file and

I want to know from compiler perspective what happens when a casted type is returned to a function which also typecast the returned value. i want

I've been trying to develop with devkitarm and only notable guide is coranac's tonc, everything's fine but i can't get what it means when some

I've been searching for a while what are for square-brackets in an addressed-of pointer, but i continue without understanding it. here are the

I am trying to set up cmake arm uc (stm32) embedded project in the vs 2019. project buils ok but i struggle to start the debug session.

While perusing some stm32 middleware code, i came across this very odd line and can't parse it. it's basically,

I want to be able to declare function so that they are added to a specific code section and then they are all executed before my start function.

I understand ada was used for the f22. what is the principal language for the software on the f35?

Not 100% sure how to frame this question but here goes... i currently work as a rails developer but want to work on more substancial /

I am developing a low pass biquad filer for an embedded system. searching for examples in c, i came up to this link on stanford university's

I am developing a firmware for the pcb which i developed. the micro controller which i used is stm32f401rct6. i am using swd interface and

Background: i'm learning embedded system programming. during the process i have learn that "pointer" is a most

Firstly a bit of context about the machine i'm working on (it's a som with a soc that includes a fpga and two cpu, and on one of them there is a

I just have a short question about memory management in c on constrained devices. generally speaking: global const variables end up in the flash

We have a vxworks design which requires one task to process both high and low priority messages sent over two message queues. the messages for

I have this piece of code written by somebody else that runs on a ti tms320 command law accelerator. so it's optimized in size and speed.

I was always attracted to the world of kernel hacking and embedded systems. has anyone got good tutorials (+easily available hardware) on

#include <stdio.h> #include <stdlib.h> #include <string.h> #include "stats.h" /* size of the data set */

My goal is to store a txt file in the resources folder of a vb.net application i added the dir.txt file with project > project properties

I am working with this project

I am running freertos on a nrf52840 i have 2 interrupts running and my rtos crashes if i enter in an interrupt while in another oneto

I have built a webapp with node.js to receive messages from an sns topic via post request and log them to the console then display them on the

I write a lot of c code interacting with instruments using uart serial ports. i'm starting a new project where i'm trying to use a more object

We are trying to build capicxx-core-runtime for an arm based platform running android pie. it's an open source ipc framework which is

I am using the cantact toolkit for sending can message. the following code performs denial of service attack by sending a message

Recently i opened my old project and there is a warning right now that nothing like this was happening before warning looks like

I see

I am rendering through ejs template like this and table data coming from database

I'm realizing uart-dma with stm_hal library and i want to know if message size is counted by hardware (counting clock ticks till line is idle for

A rookie here. messing with my google scripts projects i have found a strange thing, a method that i was using was strike-through in the

I've been trying to implement a kind of emulator for my code from serial port terminal. i am sending the data from the terminal with uart receive

I'm a beginner in python/kivy and i want to add a web view widget to my kivy application. after thorough searching, i believe using cefpython

There are several questions about shuting down jetty here on so but they are almost 10 years old and do not fully cover my question. i have

I am working on a plugin for flutter with background stuff. recently, i faced somethings about flutter android embedding in

I'm trying to use the stat() function in the `#include <sys/stat.h> library however whenever i call it i get this error:

I already apologize for the so unprecise titel but this problem has to be under special circumstances. i am currently writing a little

My floats aren't printing to the console in c and i don't know why. ints print fine so i'm confused why floats are. code below:

Refer to the following code: void calledfunction(volatile uint8_t **inptr); volatile uint8_t buffer[] = {0,0,0,0,0,0}; volatile

Working on embedded systems, came to know that sprintf,sscanf, and strcmp was not recmmended.

I am trying to read data from uart1 of beaglebone black. i have connected tx of uart1 to rx of uart1 i am getting

I am trying to generate exceptions like bus fault, usage fault on arm cortex-m3. my code for enable exceptions: void

I am writing two different functions with two different parameter data types. additionally, both of the functions have different return types. the

My question is targeted towards the embedded development, specifically stm32. i am well aware of the fact that the use of

I am using uart and added uart files manually from keil/packs/drivers/haldrivers folder but after compiling i am facing the following errors.

I am creating an algorithm in c that is confidential and cannot be shared with external customers. so, i decided to go with creating a library

I want to use usart in stm32f446re. i am adding the required files such as gpio.c,rcc.c,usart.c etc from the keil

How to controll relay (one channel) connected to usb port in linux? this pic ilustrate the usb cable connection.

So i have a task to make a browser embedded into my web page. i have a react project (i do not have a react-native project) i tried this

Not sure if i'm phrasing the question properly nor how to best explain what i'm trying to have answered so bear with me. when defining a

As i know, when a c program running, a virtual memory is create with stack segment for local variable,

I'm working with an efm32wg280f256 and i would like to debug the code that i'm writing in the following manner: opening a file in sd memory and

I need to store the state of 8 relays in eeprom. i didn't want to bother with shifting and i like using bitfields. so i wanted to define them like

I have been developing control software based on freertos operating system. from the timing point of view the software can be divided into two

I am using c language. i am linking static libraries with --whole-archive. linker is

I have successfully managed to cross-compile the c azure iot sdk for a target device running embedded linux. the instructions are here :

I'm creating a timer function for a bit of embedded code that will allow me to bypass certain gpio checks while a certain process is running,

I wrote a simple blink program for a stm32f103rbt6 chip, but after a while i noticed that mcu is resetting constantly. when i check rcc-csr

I know that -> is a pointer |= is or. what is the logical meaning of such line? timer0->routeloc0 |= timer_routeloc0_cc0loc_loc15

I download source code

I am reading manuals regarding controlling a device with c,and in general its just playing with addresses; however when we are connected through

What is the meaning of "d type qualifier is meaningless on cast type at this line of code" (*((volatile rcc_t *

I am working on microntroller rza1, with kpit gnuarm 16 toolchain, in e2 studio. i am not an expert on the subject, so i'll try to explain the

I'm developing something in an embedded context with zephyr. essentially i'm dealing with a boot-loop caused by a stack overflow. the

Using the arm-none-eabi-gcc toolchain. during arm development using options -nostdlib in the linker,i can use

I want to make sure i have set up my first embedded software project up correctly and therefore am trying to blink an led on my nucleo-f411re

I want to control a 4 bit multiplexer with my nucleo board. i understand i have to write either to the higher or lower parts of the bsrr

I recently bought a stm32f031k6 nucleo board and i'm programming it using stmcubeide. i have experience with programming 8 bit avr's so i'm trying

Does anyone have any experience with the libgpiod api? i have installed it on my linux platform but am unable to call its library functions.

I am currently working on a project that includes bare-metal programming on an stm-8 micro-controller using the sdcc compiler in linux. the memory

I have read this question: how does casting uint8* to

C11 5.1.2.3/5: when the processing of the abstract machine is interrupted by receipt of a signal, the values of objects

Take the following example code: static volatile bool pending = false; void __attribute__((interrupt(timer0_a0_vector)))

I am designing a system where some different states will have the same initial actions, but then depending on what the inital state is, the next

I'm using the gnu arm embedded toolchain to cross-compile on windows, and was wondering what the following highlighted executables were used for.

I'm having the following errors: error[li005]: no definition for "mfs_uart_init" [referenced from

I am interfacing an embedded device with a camera module that returns a single jpeg compressed frame each time i trigger it. i would like

I'm using a c# mailmessage to attach a wave file (8k) to an email message. i'd like to provide a player within the body of that email message

I'm trying to the the flv flash player from here in a

I have a spring boot application with an embedded tomcat server. to limit the impact of dos attacks i've set the property

I am working on embedded c. could somebody help me which piece of code? is efficient in terms of robustness, memory as well as misra

I'm trying to inject javascript code to a website and run this function: string js = "var script =

I am using raspberry pi + bhi 160 shuttle board + bmm150,how to get data into raspberry pi using binary. can i use

I have hit a problem with issecure() returning false on request arriving on https connection, actually a https connection with valid

I am trying to use exportdata(summarized) of powerbi.js and getting the following error. typeerror: cannot read

I am using keycloak 3.4 in a java application using spring framework and jetty 8.1 with keycloak jetty-81-adapter 3.4. according to the

I´m pretty new to programming in c++ and i´m using pthreads. i´m cross compiling my code for openwrt but for some reason i get segmentation

I have an application for windows xp. this application is deployed with the hardware. the application is the only application that ever runs on

Void func1(int* ptr) { printf("func1 :%d ",++ptr); } int main() { int arr[4] = {0,1,2,3}; printf("addr enter

I'm learning embedded programming with the pic24, and i'm looking for something "real-world" to dig into to help me learn. are there any free

On an embedded target i use far pointers to access some parts of the memory map. near pointer (without explicitely specifying

I was (and still am) looking for an embedded database to be used in a .net (c#) application. the caveat: the application (or at least the

I am trying to get started developing using the .net micro framework but appear to have hit a road block. i am using visual studio 2008 and it

I'm looking to build a vm into a game and was wondering if anyone knew of any really simple vm's (i was thinking risc/pic was close to what i

I want to port few c/c++ libraries to android, how feasible it would be e.g. openssl can it be ported or suppose an application which

I'm interested in cloning contents of a private git repo so they can be used by a custom bitbake recipe. i've tried adapting

I am trying to create a table in java embedded database ( with netbeans). i'm getting an error when executing the table creation command. this

I have a .bbappend file within a custom yocto project layer (and separate repo). i would like to place information about

I'm working on a script parser that expands embedded python code into script code by extracting all python code into a single file so that it can