... Consider joining the VSCP project. We do much of what you want to do. Our mailing list is here http://lists.sourceforge.net/lists/listinfo/m2m-development...
If you call the buffer read out routine below just from the ISR (Interrupt Service Routine) of the bulk OUT endpoint, no more interrupt for this ISR occurs,...
Hi Guys, I'm new to ARM (LPC2478) Development. Right now I try to get the embedded Artist QVGA Display to work. My Code looks like: #define C_GLCD_REFRESH_FREQ...
Hi, We are using LPC2468 board and IAR embeddded workbench tool for our project. We are not able to flash the code into flash memory of LPC2468, If we try to...
I have been studying the docs and the configtool of ECOS for a day or two. It has a nice upscale path but it is really an overkill at this state of my project....
Thanks for the advice. I have almost given up on eCos due to it's size and overwhelming features for such a small project. I am now down to VSPC and FreeRTOS....
... Yes ECOS is really nice. I have also studied but never actually did a real project with it. I like the similarity to Linux. ... Nothing would make me...
J.C. Wren said: Sunday, November 30, 2008 4:40 PM ... Alright, I'll ask, how many would you be needing J.C.? We'll make anything that makes market sense (as...
I'd probably buy a couple. It was a semi-serious suggestion, since this *IS* the LPC2000 group. And the Cortex is nice, but I'm still a bit more partial to...
Randy, ... I hate anybody that makes market incense (as in: a stink). :-) -- Paul Curtis, Rowley Associates Ltd http://www.rowley.co.uk CrossWorks for ARM,...
I'm trying to figure out USB host-device interaction, referring mainly to the LPCUSB source code and NXP data sheets. I'm also working with a USB controller...
... There is only one descriptor for each device. But, that descriptor is hirarchical. See http://www.beyondlogic.org/usbnutshell/usb5.htm That is, all single...
... then ... Thanks, I actually just found that website...it's the best reference I have so far. But it says: When the configuration descriptor is read, it...
... It's a lot more complicated than that. Sometimes the hosts asks for the same descriptor over and over again, but each time with different depths of length...
Dumb newcomer question: A quick look at Cortex-M3 says it is Harvard architecture. But there seems to be a single address space, with program memory and RAM...
Hi, ... Yeah, right on the money. Harvard is separate code and data busses, but there's a unified address space. You may be able to execute code from what is...
Hi Leon, ... very ... That's because it was an expensive workstation-class processor with *two* separate CAMMUs. Too expensive. Nice architecture, as you'd...
Hi all! I'm very new to uprocessors (only played with a 16f84 at uni, and even then only worked with the c source code), and was lent a 2300 board (with a 2368...
Hi I'm about to use an LPC2138 in SPI master mode to control a single SPI slave, however the SPI last device does not return any data to the LPC2138 via MISO....
... is then ... This is not true. There are different descriptors and different commands to get them. Your software should be able to answer to any of these...
... even then only worked with the c source code), and was lent a 2300 board (with a 2368 chip on it). ... hex files as the Keil software failed miserably to...
... Why not download WinARM. It has GCC, Programmer Notepad as IDE, LPC21isp loader and much more. Also it has many examples, which works out of box. I...
Hi, We are using LPC2468 evaluation board, IAR tool and Mini SD card(1GB from Sandisk) for our project. we are not getting any response for the commands COMM55...