
What happen, why double the result ?
Hi
I am getting this error for my discovery board (STM32F407vgtx).
Please suggest me the proper solution.
Thanks
Gulfan Ahamad
Hi everyone.
i'm building some prototype devices based on a reference design from a client of mine.
The reference design uses an AP8064 Audio SoC which has a Cortex M3 core.
The AP8064 does not have any on-board flash. The dev-kit and the reference…
As a small consultancy in the UK, competing for a limited number of jobs, I find Keil's uVision / MDK to be cost prohibitive.
I would dearly love to include ARM based devices in the designs I make, but since I only need to go as far as proof-of-concept…
Hi, I am trying to learn programming on an arm micro processor. I have the evaluation boar STM32F303VCT but i am running into one major problem which is the tool chain.
1. Keil gives me an error if a start a new project and i cant even find m device in…
I am new to the arm & I was writting the code in keil to store the number using DCD but i am unable to store it & instead it j
ust store some number so where is my code wrong?
area prog1,code,readonly
entry
ldr r1,=0x4020
ldr r2,=label
str r2,[r1…
Dear All,
Now I'm trying to use Hello example of cortex-m3 for study on KEIL (uVision)
I came across "retarget.c" when I was opening the project file.
Does anyone know what does regret.c work? Why do I need or use this file what for?
…I am having some issues trying to debug what appear to be some very strange behaviors. For example, we have:
static const char* LOG_FORMAT = "0x%02x,%.5f,";
and the pointer changes for no obvious reason. Sometimes to garbage, sometimes to other…
Hello, I am looking for information about programming an ARM M4 firmware to basically broadcast serial information to a bluegiga WF121-A wifi module. My device will receive 2 serial inputs and I want the serial input packets to be sniffed and broadcasted…
I have downloaded Keil 5.24a, and Arm cortex-M legacy support, when I want to create a new project, in micro selection step, in Software Packs there is no STM32F407VG micro, but there is STM32F407VGTx micro instead, and I don't know what is the difference…
Does DS-MDK include an easy way to perform unit testing?
I don't know how much from Eclipse is part of DS-MDK;
moreover I'm not an expert of Eclipse.
I found that under Install Software I can select CDT Optional Features >> C/C++ Unit Testing…
Hello everyone,
I am new to ARM, and I would like to set it up for programming in Assembly language. I am using Keil 5 and I am using LPC1768. I made a new project and built simple assembly program, but no .hex file was generated. Then I found out that…
Hi all,
I am a master student in germany and doing my thesis currently. I wanted to measure CPU cycles using emulation/simulation for some code that is running on a cortex m4F processor based board. I had QEMU in mind at initial but it turns out it doesn…
I've asked is same question in stack overflow, but didn't get the response. Here goes,
Why is Stack-pointer register not reading correct value from another register? When I move a value from register (r0) to stack pointer (r13), the SP reads…
Hi!
I wanna develop device driver for ARM7[LPC2148] in KEIL. I have done driver for memory IC through spi in c.
My doubt is how to make lib file so that only the main file will be visible and remaining won't.
Thanks
I have to port a solution i am working on for Cortex-M4. I need to build,profile and later optimize.
Can somebody please suggest which all tool will be helpful.
i am a new user of arm keil. my launch pad msp432401r needs a pack to wwork and it wont allow me to download
Error #541: 'ARM::CMSIS:CORE:5.0.0' component is missing (previously found in pack 'ARM.CMSIS.5.0.0-Beta4')
can you please help…
I had exported a project from mbed to kel
Now i am trying to build and link the code on KEIL. I am able to compile the files but while linking i am getting this error
ERROR:-
.\build\uvision5\TC_Bootcamp_1V1.axf: error: L6050U: The code size of this…
Hello
I'm using Keil 5.10 professional, CMSIS 4.11. I want to use middlewares to connect to a web server, using LPC1788(Cortex-M3 from NXP) . But when I add ethernet driver to project, I get an error "require 2.01 CMSIS Driver:SPI","…
Recently I've been trying to implement FFT provided in CMSIS-DSP libraries. And something strange happens
- some of output array elements have values below 0.
I am using arm_rfft_fast_f32. According to documentation (https://www.keil.com/pack/doc/CMSIS…
We are using MDK-PLUS ver5.22 KEIL MDK-ARM tool chain for our firmware development. We have seen RL-ARM library includes different software components like RL-RTX, RL-FLASHFS, and RL-TCPnet etc.. We are implementing Flash file system in our embedded application…
Hi
I'm unable to find SVD file listings on ARM website. I use to find the SVD files here (https://www.arm.com/products/processors/cortex-m/cortex-microcontroller-software-interface-standard.php) under the section of CMSIS-SVD which contained vendors…
Hi everyone , I wanna use DS18B20 but I need microsecond function or method to HAL_Delay in Hal Library..Save me please
Hi friends,
I was trying download my codes on tm32f030 and everything was ok but suddenly Keil start to give "No Target Connected" I tried some ways but no solution.Any idea?
I m using STM HAL library and CubeMX,uVİsion V5.23,ST Link Utulity…