Latest threads in Embedded Programmingshow only best voted threads

Subject Author Posted Replies
 
A timer driver for Cortex-M0+... it rarely doesn't work
I don't know if it is an issue specific to Atmel SAMC21 Cortex-M0+ devices or not. I wrote a simple timer driver: a 32-bits hw counter clocked at 875kHz (14MHz/16) that triggers an interrupt on...
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LWM2M C Language Implementation for the Small Embedded IoT Devices
Hi group! As a n00b in the IoT domain I have had trouble finding a suitable open sour ce implementation in C for the LWM2M protocol with DTLS support. What I have found so far are following...
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IWOMP 2017 - 13th International Workshop on OpenMP - Extended submission deadline
CALL FOR PAPERS IWOMP 2017 - 13th International Workshop on OpenMP September 20-22, 2017 Stony Brook University, Stony Brook, NY, USA == Background For many years, the OpenMP API has provided a very...
 
USB Data Line Pullup
I'm discussing the data line pullup on a USB dev with someone and I'm not clear on one thing... or maybe two. The pullup is added to one or the other of the two differential data lines to indicate the...
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Delayed "printf"
Sometimes it's necessary to float a notion just so that someone can affirm your suspicion that yes, you really are an idiot. On the off chance that I'm a genius, though, here goes: I don't like...
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Re: Wanted: C or C++ compiler for Intel 8031/8051 ***
In 1995 Cfront was a viable C++ complier.
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Need help in mplementing IoT protocols
Hi.. I have a phynode sensor tag with cc2650 , one more phywave cc2650 radio module that supports zigbee, 6lowpan, ble, etc.. and a PHYGATE ,ARM335x gateway. I want to implement a IoT system for...
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TLCS-870/C1 and TLCS-870 instruction sets
I'd like to know about the TLCS-870 and TLCS-870/C1 instruction sets and opcodes. However, I only find incomplete information. For the TLCS-870, there is something at but it is only 20 pages and looks...
 
exposing resource usage
Is there any potential downside to intentionally exposing (to a task/process/job/etc.) its current resource commitments? I.e., "You are currently holding X memory, Y CPU, Z ..." *If* the job is...
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Ordering wrong parts for PCB assembly
Hello all, Lately it seems I keep accidentally ordering 0603 metric parts (0201) when I type something like '0.1 uF 0603' into a quick DigiKey search to look for part numbers to specify. I tend to...
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Buildroot configuration for Ethernet and WiFi support on Orange Pi Zero
Hi, After some work on searching for different sources related to Ethernet and Wifi support in Orange Pi Zero, I have managed to create a Buildroot configuration that may be a good starting point to...
 
[OT] Embedded Linux hosts sharing Ethernet broadcast domains with two IP subnets
I think this is little OT here, because the question is mostly network orie nted. However my nodes will be Linux embedded boxes and some solutions coul d be very low-level, so I think many of you...
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IWOMP 2017 - 13th International Workshop on OpenMP
IWOMP 2017 - 13th International Workshop on OpenMP September 21-22, 2017 Stony Brook, NY, USA Background For many years, OpenMP has provided a very rich and flexible programming model for shared...
 
L298 PWM Problem
Dear all; I try to move 2 motor with L298N motor driver card and MSP430G2553. I tried some basic codes, but right motor does not work. When I give energy to right motor can move. So, problem is not in...
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Dimension of a matrix
I just put the following into yet another c/c++ file: #define DIM(x) (sizeof(x) / sizeof(*x)) It calculates the number of elements in the array x (assuming that x is, indeed an array). Is there...
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