Latest threads in Embedded Programmingshow only best voted threads
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Avail. TS/SCI real-time SW Engr.
Greetings! * 50,000+ hours of real-time software engineering & embedded firmware experience worldwide. Architecture, design, development, and problem solving. * U.S. Security Clearance active. TS/SCI...
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14 years ago
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RS458 Cabling
I have a piece of equipment that uses RS485 with RJ45 jacks and I was wondering if I needed special cabling with only 4 of the wires phyically connected in the jack or could I just use regular CAT5...
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14 years ago
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cypress usb communication
Hi, I am using cypress FX2 usb chip. I have configured it as RENUM = 1 i.e. all commands coming on endpoint0 are handled by firmware. Now I am using EP6 as In, Bulk, 512 byte, Double buffered. When...
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14 years ago
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New to USB, Is this possible?
Hi everyone, So I'm working on a new project where I want a web browser to a certain site to open whenever my USB device is plugged in and send some data. I plan on using a Cypress Encore chip and am...
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14 years ago
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Program Atmega32
I am very new to microcontroller programing. I have compiled my program in C. And got the HEX file and Makefile. Then which file should I use to burn into atmega32 microcontroller using ponyprog...
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14 years ago
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Thoughts on uC input protection for automotive/marine enviroment wanted
I have a one off hobby project which involves taking a possibly irregular pulse train from a switch, debouncing it and generating a pulse train at a different frequency so than for any run,...
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14 years ago
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hardware vs software MAC
Hi All: I have been involved in coding network layers and higher layers for quite some now. Nowadays in the "ultra low power" scene I am increasingly seeing MAC layers being coded as hardware state...
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14 years ago
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Error management in C++ on linux for devices
Hello all, I'm software developer. I'm new on embedded devices and in c++. I've a troble about how to mange error while openning device driver and configuring the devices (hw) for the first time. That...
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14 years ago
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what schematic and component library for FreePCB ?
Hello, I need to upgrade all my PCB SW and FreeCPB looks OK for me (even though it forces me to stay on ms-windows). However it's only an element in the tool chain, so what free software can work...
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14 years ago
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PWM -> Audio Output
I am using a PWM output on my micro to produce audio from headerless WAV (RAW) files. The audio output works but the quality is not quite there. By that I mean that there are 'artifacts' which appear...
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14 years ago
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Software Engineering process
Hello all, I've been working for a fairly small hardware company for the past several years(~7 engineers). Having a background in software engineering I was suprised to see there is no software...
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14 years ago
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Embedded USB webcam IDENTIFIER hardware
Hi, I need to develop a embedded hardware (with a FPGA, example Xilinx(R) Spartan-3AN FPGA) capable of IDENTIFY what kind of USB web cam is plugged-in (example webcam manufacturer, speed, data...
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14 years ago
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Hewlett Packard logic analyser probes for sale
Apologies for the advert but this is such a specialised item, and I know there are many design engineers in these forums.
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14 years ago
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fpga recommendations?
Hi guys! I am currently having my project proposal and I intend to do an fpga based file transfer between 2 USB storage devices. I will also implement a LCD(preferably colored) screen for the user...
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14 years ago
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USB hangs
USB communication hangs along with BLM when spike come. When I remove BLM from ground connection spike does not affect. I have used BLM21P220 in series with ground and connector ground for noise...
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14 years ago
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