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USB

Comp.Arch.Embedded is a worldwide Usenet news group that is used to discuss various aspects of Embedded Systems development.

We found 1427 threads matching "usb"

You are looking at page 1 of 36.

The most relevant threads are listed first

Re: Microchip & OnSemi want to buy Atmel?

linnix - 18:35 06-10-08
On Oct 6, 2:39 pm, lowcost wrote: > Ulf Samuelsson ha scritto: I didn't see your original post, but you (Ulf) should take a look at Atmel's example for the USB162 composite device (Mouse, Keyboard and Mass Storage): > > > Funny, I got a ~700 byte ATtiny13 assembler program > > fr...Re: Microchip & OnSemi want to buy Atmel?

Recommended GUI framework for embedded monitor?

larwe - 16:00 05-10-08
I need to write a semi-realtime Linux-based GUI for an embedded app. It pulls data in from two V4L infra-red cameras and displays a synthesized with some somewhat-synchronized data from a sensor array connected over USB-to-serial. Last time I did this, I wrote it as a svgalib app. This time I'...Recommended GUI framework for embedded monitor?

Re: Registration of MAC addresses

Frank Buss - 02:24 03-10-08
Blip wrote: > This seems to me like a dumb question, but I don't know what the > answer is... > > We are building a product using the LPC2368 (which has a MAC) & a > Micrel KSZ8721 (PHY). As part of the prototype programming effort, I > include a random MAC address in software as part...Re: Registration of MAC addresses

Embedded Linux Developers - Full-time / San Diego, CA

SQL Star International,Inc - 17:39 01-10-08
Dear Linux Experts, Our parent company SQL Star International, Inc is in the business of providing technology solutions for the next generation. Currently we have partnered with San Diego based Wireless Solutions provider and synergizing with them to develop robust OpenSource solutions for wi...Embedded Linux Developers - Full-time / San Diego, CA

Re: How connect PC Embedded to MDB (Vending Machine)

Rich Webb - 09:19 01-10-08
On Wed, 1 Oct 2008 15:45:14 +1000, "PhilW" wrote: > > "Rich Webb" wrote in message > news:vlj5e4t6lqqprmagrakv9tp44joer11otm@4ax.com... > > On Wed, 1 Oct 2008 09:42:46 +1000, "PhilW" wrote: > > > > > > > > Ok, then you have no choice but to write low level code to fudge the 9b...Re: How connect PC Embedded to MDB (Vending Machine)

Not able to send data from USB Isochronous IN endpoint to host

faiyaz - 01:12 01-10-08
Hi I am using Atmel's AT91SAM7S64 microcontroller which includes a USB device port. We have written the firmware for this controller to send a packet of data through USB Endpoint 1. We have made this endpoint as Isochronous In endpiont. Now our problem is we are writing the packet in the Fifo ...Not able to send data from USB Isochronous IN endpoint to host

Re: How connect PC Embedded to MDB (Vending Machine)

Rich Webb - 21:25 30-09-08
On Wed, 1 Oct 2008 09:42:46 +1000, "PhilW" wrote: > > Ok, then you have no choice but to write low level code to fudge the 9bit > char by using the mark/space parity control. Sorry for jumping in here so far down in the thread, but to throw out another option for the OP: Add a microcon...Re: How connect PC Embedded to MDB (Vending Machine)

How connect PC Embedded to MDB (Vending Machine)

juanmafreelance - 21:25 30-09-08
Hi! I am noob in this newsgroup, but i think that it is very interesting. I'm not english, and I speack very bad it, i'm sorry. My question is: How connect a PC Embedded with a Vending Machine?? I know that the protocol used is MDB, but it is different to the pc conector (RS232, USB, I2C, etc)...How connect PC Embedded to MDB (Vending Machine)

(US-NY) PowerPC NAS development kit for trade

larwe - 20:02 30-09-08
Will trade for something interesting of similar value. I've got an unwanted Freescale MPC8315E-RDB here on my desk. It has been unpacked and repacked once, but is otherwise absolutely new - nothing has even been changed on the hard disk. Specs for the kit are and in more detail at . It...(US-NY) PowerPC NAS development kit for trade

Re: Need good quality Audio output through LPC21xx controller [ LPC214x ? ]

=?windows-1252?Q?Glenn_M=F8ller-Holst?= - 12:16 30-09-08
angaddhot@gmail.com wrote: > On Sep 30, 6:56 pm, Vladimir Vassilevsky > wrote: > > angadd...@gmail.com wrote: > > > We are working on a project based on Vehicle tracking system.In one of > > > our module we are using audio(voice) for Public transport system.As > > > if for now we ar...Re: Need good quality Audio output through LPC21xx controller [ LPC214x ? ]

How connect PC Embedded to MDB (Vending Machine)

15:33 28-09-08
Hi! I'm sorry but I am not English and I speack English very bad. My question is: How connect a PC Embedded to Vending Machine? I know that exist a protocol MDB that is used by vending machine, but this conector is different to pc conector (RS232, USB, i2c, etc). Can I connect a PC Embedded...How connect PC Embedded to MDB (Vending Machine)

Re: little embedded architecture with Display

10:21 26-09-08
On Sep 25, 7:54 pm, PP wrote: > I'm looking for a micro device with: > cpu > little storage > little display (3/4/5 inch) > little case > low energy consumption > support for micro OS (linux or other) > wifi support You aren't real specific on what you need for a display capabi...Re: little embedded architecture with Display

Best low cost uP for full Linux

m - 09:33 26-09-08
I am trying to select a uP to build into an embedded device. Here are the requirements: - Run full Linux with MMU support - External bus support for more than 256MB of RAM, preferably DDR2 - Support for 64MB+ of NAND FLASH - Support for 8MB of NOR FLASH - I2C (2 ports ideal, one is OK) - S...Best low cost uP for full Linux

Re: Which development board and LCD? [ More about Openmoko Neo Freerunner ]

=?windows-1252?Q?Glenn_M=F8ller-Holst?= - 13:24 24-09-08
Glenn Møller-Holst wrote: > abcd12 wrote: > > Hi! > > > > I am building a simple monitoring system, that would read data from few > > sensors and display them on a colour 320x240 LCD. As far as the > > microcontroller goes, I'll probably go with ARM9 or ARM7. Do you have any > > sugges...Re: Which development board and LCD? [ More about Openmoko Neo Freerunner ]

Luminary LM3S811, USB Serial and Linux -- Thanks and followup

Tim Wescott - 11:53 23-09-08
Thank to "cs_posting", Mil Wilson, and all the other respondents, I have gotten my Linux machine talking to my Luminary LM3S811 evaluation board. The board uses an FTDI FT2232D chip in a design that is advertised as being compliant to the OpenOCD design, but which uses a unique product ID. ...Luminary LM3S811, USB Serial and Linux -- Thanks and followup

Atmel

Peter Keller - 01:05 23-09-08
Hello, I've done some PIC development before, with the PIC16F690, PIC18F4321, etc. and I'm thinking about trying out the Atmel processors since I've heard they have a flat memory space (no banks), a software stack, and other things I am interested in. What would be a good entry level atmel mi...Atmel

isp1760 getting port status

mahendravarman15 - 12:34 22-09-08
we are using ISP1760 along with blackfin processor Iam writing my own code for enumerating internal hub and external device First I connected the usb mouse to external port next,I can successfully able to enumerate the internal hub and can power up. The vbus is applied and the mouse is powere...isp1760 getting port status

Cypress EZ-USB FX2 firmware downloading

galapogos - 02:30 19-09-08
Hi, I have a Cypress EZ-USB FX2 USB mass storage device. AFAIK firmware is only allowed to be downloaded to either the external EEPROM or internal RAM when the device either 1) Does not have an EEPROM, or 2) Has an empty EEPROM without any existing firmware When this happens, the host PC w...Cypress EZ-USB FX2 firmware downloading

Serial port problem on ARM board

peter_H - 21:37 18-09-08
Hi, I bought a ARM920T based dev. board from http://www.developmentboard.net couple weeks ago. It came with a manual and in these days I"m following the manual to test it, now I get a problem. I am using Windows VISTA OS on Dell laptop which is not having a 9pin serial port, after consulting the ven...Serial port problem on ARM board

Experience with Lantronix XPort Internet-Protocol-to-serial device?

Mel - 12:15 17-09-08
Has anybody worked with these? I'm having trouble finding any information about serial output formats. I've got this far: I've configured it for UDP, and sent a UDP packet with a string of ASCII alphanumeric characters as payload (using the Python socket module). The serial output then provid...Experience with Lantronix XPort Internet-Protocol-to-serial device?

Luminary eval boards, USB serial, and Linux

Tim Wescott - 17:05 16-09-08
This is kind of off-topic, but maybe someone has an answer. I use a laptop running Ubuntu for giving presentations, and my latest presentation involves talking to a Luminary LM8S311 evaluation board to give a demonstration. This works fine on Windows XT -- connects right up, and I can do d...Luminary eval boards, USB serial, and Linux

Re: uC/uP-Evalboard with modern bus interface??

16:37 16-09-08
On Sep 16, 1:05 pm, onlinef...@usenet.cnntp.org (Florian E. Teply) wrote: > currently i'm looking for some evaluation boards which include a > standardized bus interface like VMEbus or PCI or NuBus or something like > that. > > Just so i can share peripherals like, say some serial inter...Re: uC/uP-Evalboard with modern bus interface??

Cy7c68013 hangs computer

rf_orcullo - 09:13 12-09-08
Good day everyone! I have a problem with CY7C68013. Before, I was able to program and use this chip. When I got a new different chip for a new different project, I had a problem with the drivers because the new project uses different driver. CY7C68013 can be detected on the computer but my sof...Cy7c68013 hangs computer

Re: cheap embedded box?

Frank Buss - 00:13 11-09-08
redkaa wrote: > Hello, friends! > I'm searching for some cheapest SBC to run a web and sql servers in my > home local network. It should perform a query to 100,000-records phone > directory. I do not think that the whole PC is a suitable solution - I want > it to be silent and power-eff...Re: cheap embedded box?

Re: 32-Bit Microcontroller for New Project

Ulf Samuelsson - 13:40 09-09-08
> > AVR32 and AVR32 Studio > AVR32 Studio is Eclipse, which is full-featured but for my money very > slow. Saw some studies on this. Eclipse uses a lot of RAM. Minimum 1 GB, possibly 2 GB is needed. If you have too little RAM you would obviously be swapping = SLOW. > The JTAG hardwar...Re: 32-Bit Microcontroller for New Project

Re: Used interrupts on both 68k & PIC, want 68k w/onboard memory & JTAG/BDM

larwe - 09:16 05-09-08
On Sep 5, 6:47=A0am, 2Penny wrote: > =A0 =A0 =A0The subject line says it all. =A0I've just started looking > =A0 =A0 =A0around for a 68k-ish creature with some PIC-like features > =A0 =A0 =A0that might have popped up recently. =A0Has anyone here seen It's called ColdFire now. Look at F...Re: Used interrupts on both 68k & PIC, want 68k w/onboard memory &  JTAG/BDM

ULINK2 USB-JTAG with Gnu ARM toolchain

12:26 01-09-08
Hi I want to know if Keil's ULINK2 USB-JTAG debugger can be used with Gnu ARM toolchain. Specifically, if it can be used with gdb or any linux debugger for debugging programs on Keil MCB2140 kit. Any body has any experience with it? Thanks in advance JS ...ULINK2 USB-JTAG with Gnu ARM toolchain

Re: Compiling code

Tim Wescott - 15:41 30-08-08
andersod2 wrote: > The schematic shows a programmer port on there, so you might not need > an eval board to do the programming...may just be able to plug the > cable in and program the code right into it...PIC should have a lot of > different tools you can download for compiling and programm...Re: Compiling code

Mass storage device on ML403 board

G. Carvajal - 03:13 28-08-08
Hi there, I need to implement a mass storage device on this board. My first approach was using the xilfatfs library for saving the data on a CF memory, but I'm facing a lot of problems with that. The system turns pretty unstable, and after some weeks trying to fixed it, we can't figured out w...Mass storage device on ML403 board

(New York) Trade ARM9 EVBs for ARM7

larwe - 22:35 27-08-08
So... do you have one or two spare ARM7 EVBs or header boards you're not using? I wanted a 32-bit micro for a little weekend project and thought I'd use the two STR91x dongles I have here. Unfortunately the chip in question (STR912FW44X6) is at best casually documented and requires a full day...(New York) Trade ARM9 EVBs for ARM7

Feedback on PIC32MX USB ?

drn@nadler.com - 17:22 26-08-08
Hi All - Anybody used the USB stack (thumb-drive MSD support in particular) from Microchip, with their new PIC32MX processor ? We had a bad experience with another vendor's part (specifically the provided USB stack was unworkable, and the toolchain was marginal). Any good/ bad reports and/or poi...Feedback on PIC32MX USB ?

Re: Orcad is a total piece of dog crap!

Joerg - 15:46 26-08-08
DJ Delorie wrote: > Joerg writes: > > gEDA would be great but they've made some staunch statements in the > > direction of Windows users along the lines of "Either they hang up > > and move to Linux or forget it". Without realizing that much of what > > us guys must use plain does not w...Re: Orcad is a total piece of dog crap!

Simulating USB 2.0 device

linnix - 12:54 22-08-08
We are using a low cost ($1 to $2) USB/LCD uC for a customer. Before committing to several thousand masked ROM dice, they want us to simulate all the codes. Simulating the LCD function is not a problem. Simulating the USB 2.0 device controller would not be easy, especially under Windows. ...Simulating USB 2.0 device

Re: Intel HEX format: extended segment address

Tauno Voipio - 10:57 22-08-08
eliben wrote: > Hello, > I have to implement a reader for the Intel HEX format, and there's > something unclear in section 4 of the specification (Extended Segment > Address Record). > USBA is 16 bits, specifying bits 4-19 of the SBA. Later it says that > the SBA defines a 64K segment, b...Re: Intel HEX format: extended segment address

Re: FTDI USB and MIDI

Meindert Sprang - 08:20 21-08-08
"jacko" wrote in message news:68fcb6fc-7484-4b16-b29e-5723fd694298@a1g2000hsb.googlegroups.com... > Hi > > I was just wondering if anyone had done any previous work, or seen any > reference on how to connect PC MIDI over the serial FTDI usb chip. I > have downloaded a roland serial mid...Re: FTDI USB and MIDI

Re: LBA on USB Drive

Lewin A.R.W. Edwards - 21:19 20-08-08
On 8/20/08 9:12 PM, in article R4WdnQRcLfmUXDHVnZ2dnUVZ_tzinZ2d@giganews.com, "erict2000" wrote: > I have 2 2GB USB cards, both formatted, purchased at different times. > They have different CTS and disksize values returned by the IOCTL. > #1: 242 cyl, #2: 247 cyl. Is this a feature of ...Re: LBA on USB Drive

Re: eee pc? no eee box!

Jim Granville - 06:07 18-08-08
Stephen Pelc wrote: > On Mon, 18 Aug 2008 17:16:44 +1000, Don McKenzie wrote: > > > > Is this where PC boxes are heading? > > $400USD for a PC that runs on 20W of power, and can bolt to the back of > > an LCD monitor. > > > 200 USD 1 off, 6w, VESA mount; DOS, WinCE, WinXP or L...Re: eee pc? no eee box!

Large drive without partitions

Darin Johnson - 21:27 14-08-08
I've got a wierd problem that maybe someone here may have run into. Windows related but tied to embedded file systems. We've got a third party file system on large USB hard drives and small CompactFlash with our embedded system. We've got a Windows driver for the file system which we can use ...Large drive without partitions

Re: Micro Controller Advice/Help Needed

edgars - 16:15 14-08-08
> I'm building a small device that will talk to the world through a modem. > I've ordered the XE2422H devkit from XEComm. It basically has a RJ-11 > connector for the phone line and an RS232 connector for the controller. > > I need a cheap microcontroller that's easy to deal with which I can >...Re: Micro Controller Advice/Help Needed

Re: 8051 with USB 2 High Speed 480Mbps variant ?

John Speth - 11:34 14-08-08
> Can anyone tell me who makes an 8051 with an on chip High Speed (480Mbps) > USB 2 UART ? (Please don't tell me I don't need such a part, I do or I > wouldn't be asking). You don't need such a part. JJS ...Re: 8051 with USB 2 High Speed 480Mbps variant ?
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