Most voted "arm" questions
This tag is used for issues related to the ARM processor family (Advanced RISC Machine).
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28
votes6
answers1852
viewsC programming for ARM
I’ll start a project in C that will have as target a plaque Colibri T20, processor-equipped NVIDIA Tegra 2 ARM, running a light version of Linux. I wonder if, in addition to having to use a cross…
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5
votes1
answer104
viewsARM-M4 Math Operations Lock When PWM Interrupt Is On
When I turn off the timer overflow interruption from PWM (+- 15Khz) operations occur normally. But when it is turned on the processor gets lost in floating point operations. I follow by the debug in…
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votes1
answer1832
viewsHow to Make a Simple Assembly Assembler
I’m learning about processor architecture and I intend to assemble an Assembler. What is the procedure and steps for writing a program that transforms written code into machine code? The assembler…
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3
votes1
answer89
viewsARM atomic operations without Visual Studio
When programming in C/C++ on the x86 and x86-64 (AMD64) architecture and using the Microsoft compiler that comes with Visual Studio, there are two intrinsic functions to perform atomic operations,…
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1
votes1
answer290
viewsError running project: Cannot set up guest memory 'android_arm': Invalid argument
I am unable to run my application, first get out a corrected memory error so as not to exceed the maximum in MB. Now, out comes this mistake I didn’t quite understand, saying that the Arm is…
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1
votes1
answer57
viewsWhen programming an ARM microcontroller, is it possible to change your clock after running Systeminit()?
I resumed my studies on ARM this month, and one question that has long been bothering me and I haven’t yet managed to put the test in my testing environment is whether I can change the…
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votes0
answers154
viewscan’t load IA 32-bit . so on a ARM-bit Platform
I have a jni . library only to run on a Raspberry PI, but the architectures are not compatible. How can I run it? I have all the sources. EDIT: I was able to compile the library by Rpi, but now it…
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1
votes1
answer1547
viewsmultiple commands with python subprocess
I am developing a system (college work) that consists of a website for the use of a certain board. The problem is that to run the code on the board, I need to run a bunch of commands. Currently my…
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1
votes1
answer39
viewsMethod returns different data as the architecture of android
I created a library for Android and it has a method that returns the milliseconds of the epoch date. I tested on 2 different architectures to validate if the returns were correct. armeabi-v7a:…
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0
votes1
answer109
viewsLR register with zero value in IRQ Interruption Handler
Configuration of the interrupt vector: interruption vector: b RESET_HANDLER .org 0x08 b SVC_HANDLER .org 0x18 b IRQ_HANDLER In the first line of routine IRQ_HANDLER, the value of the registrant LR…
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votes0
answers88
viewsError "in such file or directory" - Eclipse
I am developing a software on a prototype board, which is the ARMST32 - F411RE, for this I created in the software Stm32cubemx the following model: But when generating the algorithm and trying to…