Latest threads in Embedded Programmingshow only best voted threads
| Subject | Author | Posted | Replies | |
|---|---|---|---|---|
|
|
Shutdown behavior and flash storage devices
Hi All - I'm wondering what other folks do about this issue... Consumer flash storage devices (USB memory stick, SD card, etc) have a nice internal wear-leveling controller. When one does a write...
14
|
1 year ago
|
14 | |
|
|
Books on LoRa(WAN)?
Hello, I'm looking for a book to get a bit into LoRa and LoRaWAN. Should be in French, English or German. Any recommendations?
1
|
1 year ago
|
1 | |
|
|
64-bit embedded computing is here and now
Sometimes things move faster than expected. As someone with an embedded background this caught me by surprise: Tera-Byte microSD cards are readily available and getting cheaper. Heck, you can carry...
58
|
1 year ago
|
58 | |
|
|
more on arm asm.
Jonathon - I'm in the testing phase now but, thankfully, strictly 32 bit code. One trick I've found that's been helpful is "fasmarm", which is an offshoot of a 386 assembler. The name is, if memory...
—
|
1 year ago
|
— | |
|
|
Embedded linux serial port
I used a simple driver for serial port in Linux with success in many projects, but recently I found an issue with it. The scenario is an embedded Linux (running on iMX6) that runs a QT application...
2
|
1 year ago
|
2 | |
|
|
Array of bits
Many times I need to pass to functions or serialize an array of bits. If they are just a few (8-16 bits), I decide to use a standard array: uint8_t my_short_array_of_bits[16]; void...
10
|
1 year ago
|
10 | |
|
|
Udev-based serial number dependent symlinks for PCIe UIO devices
I'm working at a system, where a server manages multiple PCIe data acquisition cards. Each card has its individual serial number available in the extended PCIe configuration space. The cards are...
4
|
1 year ago
|
4 | |
|
|
Re: examples of arm assem.
ARM has at least 4 instruction sets: 1. The classic 32-bit ISA (32-bit instructions operating on 32 bit data) 2. Thumb compressed 16-bit instructions (operating on 32 bit data) 3. Thumb-2 compressed...
8
|
1 year ago
|
8 | |
|
|
Can ST Cube IDE do 32F4 execution time profiling?
The internet is full of posts from people tearing their hair out trying to use this tool :) I have it running OK although 99% of it is a mystery. And the code which the configurator generates is crap...
—
|
1 year ago
|
— | |
|
|
STM32 CUBE project
So, i created the ADC1 & PIOC13 blinker, bit it does me no good without knowing what the analog values are. But when i try to create an USB_CDC device, it complaints about: ADC1: partly disable...
9
|
1 year ago
|
9 | |
|
|
gcc .data and .bss address space
What is the compiler option and/or directive to change the "Addr" field of elf file? If i use: .bss .data .org 0x100000 it simply increase the "Off" and create a huge file. The chip's ram is at...
22
|
1 year ago
|
22 | |
|
|
"Appliance" updates
How often -- and for how long -- do folks find consumer "appliances" (TVs, DVRs, phones, etc.) being actively updated? How prevalent is the "if you want newer firmware, buy a new product" attitude?
—
|
1 year ago
|
— | |
|
|
ST Cube IDE - where is GDB server logging level set?
This bit I posted this on the ST forums and the reply doesn't work, and that's the end of it - the place gets so many posts, mostly never solved... Clearly there are multiple configs for this around...
4
|
1 year ago
|
4 | |
|
|
How to change stm32 m4 adc channel?
Does anyone know how to do it in register level? I see many code examples using: ADC_ChannelConfTypeDef sConfig = {ADC_CHANNEL_0, 1, ADC_SAMPLETIME_28CYCLES}; HAL_ADC_ConfigChannel(&hadc1, &sConfig);...
10
|
1 year ago
|
10 | |
|
|
Are there any ST 32F417 / Cube IDE / STLINK / C developers on here?
I am working on a project and need a bit of help here and there. I am working on it with someone who knows a lot more than I do but he is available only 1 day a week, so instead of posting questions...
7
|
1 year ago
|
7 |