Re: [lpc2000] Re: Example of C and inline ASM in a file?
2006-04-09 by Boris Estudiez
... One advantage of inline assembly is that you don t have to worry about of the calling convention used by the compiler (such as ATPCS or APCS). Regards,
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RE: [lpc2000] C question
2006-04-08 by Joel Winarske
... Napa, CA. ... Global Variable Space - This is the memory space for global variables that are statically allocated by the program. I.E. this memory space
Re: [lpc2000] C question
2006-04-08 by Dewayne
Thanks Joel! I m from LA. You? My question is more ARM specific. I figured it might be with the global but I m wasn t sure if it reserves a specific part
RE: [lpc2000] C question
2006-04-08 by Joel Winarske
Hi Dewayne, ... Read up on the definition of Global Variable. Decent C book that covers all skill levels: C the complete reference by Herbert Schildt ISBN
C question
2006-04-08 by heedaf
What is the correct declaration/process (in C) for storing a value in memory and having it permanent so it can be updated or changed anywhere in code? Thanks,
Re: Linking Error....iButton Test program Robert Adsett's Port
2006-04-08 by ocnek1
... problem. If ... restrictions, be ... chew a ... Hi Robert, Thanks for the help. The codes is actually your TEST1.c program from the ibutton download.
LPC23xx
2006-04-08 by Mark Butcher
Hi all Does anyone have any news about the LPC23xx with 10/100 Ethernet? People were talking about it a lot about one year ago (fair number of post then) but
Re: Debug JTAG - SCAN_N
2006-04-08 by krisgorn
... I write what I get precisely: R0: 0x400000020
Re: [lpc2000] Re: help define a LPC2888 demo board and you can get one free!
2006-04-08 by K B Shah-lascaux
Hi Michael, look at following web ... Rapid Development Kits http://www.phytec.com/products/rdk/index.html I think might be useful for idea ...K B ... From:
Re: [lpc2000] Re: help define a LPC2888 demo board and you can get one free!
2006-04-08 by K B Shah-lascaux
Gentleman, Phytech has identical practice .I have used their LPC2294 system which actually is two part : Main board with power supply and ethernet, RS 232 etc
RE: [lpc2000] Re: help define a LPC2888 demo board and you can get one free!
2006-04-08 by Michael Rubitschka
Hi ... The more modules the more versatile a test board would be. Unfortunatly Ive never seen such a commercial board, except the Elektor E-blocks modules,
Re: Outputing the Link Regisister
2006-04-08 by gert_vervoort
... This should do the trick: #include main() { register unsigned int *lr_ptr asm( r14 ); printf( 0x%X n , lr_ptr); return 0; }
Re: [lpc2000] Outputing the Link Regisister
2006-04-08 by Richard Duits
In gcc you can define a variable like this: register unsigned int return_address __asm( lr ); This also prevents gcc from using the LR register in that
Outputing the Link Regisister
2006-04-08 by fordp2002
I am doing development work on a PC that does not have a working printer port (that is another story). My wiggler is therfore useless on this PC. I am writing
Re: [lpc2000] Re: Does anyone know what is going on with PHILIPS-ARM production?
2006-04-08 by Mr shyam_Gopal Mishra
hi mukund u can check with future electronics mumbai branch......or can shoot me a mail at shyam.mishra@future.ca will help u i this matter.... rgds shyam ...
RE: [lpc2000] Re: help define a LPC2888 demo board and you can get one free!
2006-04-08 by Michael Rubitschka
Hi I also prefer the motherboard / doughterboard to a single controller board. Cheers Michael
Bascom Arm
2006-04-08 by Alex Gibson
Just noticed on the Bascom discussion list that they have announced that there will be a Bascom Arm version. No availability announced ... Alex
RE: [lpc2000] Re: help define a LPC2888 demo board and you can get one free!
2006-04-08 by Joel Winarske
... The best deal I ve found on a PXA270 SO-DIMM board is this guy: http://www.toradex.com/e/Factsheet_Colibri_Intel_XScale_PXA270_Single_Board_
Re: [lpc2000] Re: Example of C and inline ASM in a file?
2006-04-08 by Robert Adsett
... An argument for assembly yes, but I don t see it as an argument for inline assembly. Robert Freedom has no meaning of itself. There are always
Re: [lpc2000] Re: Linking Error....iButton Test program Robert Adsett's Port
2006-04-08 by Robert Adsett
... Could be you, could also be a bug in newlib-lpc or the documentation. ... Can you give a few more details? A snippet of sample code? ... Sounds like you
Re: Example of C and inline ASM in a file?
2006-04-08 by jayasooriah
... If you wanted to branch to an address stored in a variable (pointer), addr in arm or thumb mode as appropriate, you could use the ... The : syntax in
Re: Linking Error....iButton Test program Robert Adsett's Port
2006-04-08 by ocnek1
... -Tbuild/LPC210x_ROM.ld ... Thanks guys for the help!! Now I m having another problem and I think it is just my new-B-ness to these tools in general. The
Re: Example of C and inline ASM in a file?
2006-04-07 by rtstofer
OK, I ll bite! I have used inline assembly in cc5x (sort of C for the PIC) to control exactly the number of cycles in a delay routine. No active interrupts
Re: Example of C and inline ASM in a file?
2006-04-07 by brendanmurphy37
Indeed! Which begs the question: Can anyone put forward a good argument (and example) for the use of in- line assembler for an ARM-based system? Personally, I
Re: [lpc2000] Re: Debug JTAG - SCAN_N
2006-04-07 by Stanley Frederickson
Sounds like you are getting pretty close. ... The reading results sound like they are consistent but wrong so I am suspicious that this is where your problem
Re: [lpc2000] ARM7 Local Bus vs AHB
2006-04-07 by Karl Olsen
... From: croquettegnu To: Sent: Friday, April 07, 2006 10:54 AM Subject: [lpc2000] ARM7 Local Bus vs AHB
RE: [lpc2000] Re: Please help:: checking for data receive in USB Endpoint
2006-04-07 by Joel Winarske
... ftp://ftp.iar.se/WWWfiles/arm/Projects/Philips.zip Joel
RE: [lpc2000] Re: help define a LPC2888 demo board and you can get one free!
2006-04-07 by Joel Winarske
Hi Frantz, ... I like this idea the best. I ve seen this in a good deal of WinCE based designs. How about a SO-DIMM module for the LPC3100 as well, speaking
RE: [lpc2000] Re: 3 port Ethernet Splitter on LPC213X
2006-04-07 by Joel Winarske
Hi Jan, ... It wasn t exactly straight forward, and took some sleuthing. There is a hacked RNDIS implementation in Linux under the guise of Linux Ethernet
Re: please help:: cheking for data in USB
2006-04-07 by Steve Franks
... I think it`s time to hype Bertrik & Martin`s lpcusb project on sourceforge - I`ve been testing it for them, and it seems robust. Included are HID and
Re: [lpc2000] Re: Example of C and inline ASM in a file?
2006-04-07 by Robert Adsett
... Indeed, I ve yet to see a good reason to use inline assembler on any processor and that s doubly true for the ARM. Robert
SOLVED:: new problem:: checking for data receive in USB Endpoint
2006-04-07 by Manisha Kalita
we can check the Buffer1_full bit is set or not after selecting the End point. anyway, thanks a lot. ... From: lpc2000@yahoogroups.com
Re: [lpc2000] - soft serial port ???
2006-04-07 by Leon Heller
... From: To: Sent: Friday, April 07, 2006 3:49 PM Subject: Re: [lpc2000] - soft serial port ??? Hi Leon
A new problem:: checking for data receive in USB Endpoint
2006-04-07 by Manisha Kalita
hi the previous problem got solved. actually i was not checking the DataValid bit,. But, now, a new bug has come, the PKT_RDY is set only when interrupt is
Re: [lpc2000] - soft serial port ???
2006-04-07 by malhotra_umang@yahoo.com
Hi Leon how r u doing thanx for the support... hey can u help me out..? I want to purchase a dev. kit for LPC controllers where can i find it and wt bout
Re: [lpc2000] help define a LPC2888 demo board and you can get one free!
2006-04-07 by mfrazier@governors-america.com
I would like to see a development board with a solder pad access to all pins on the processor not just the ones the manufacturer thinks we ll need. Thanks,
Re: help define a LPC2888 demo board and you can get one free!
2006-04-07 by frankdejonge99
... Franz, In my experience evaluation/developementboards don t last much longer than a week before the end up on the big pile in the closet. I don t like to
Re: Please help:: checking for data receive in USB Endpoint
2006-04-07 by ian.scanlon
... Behalf ... USB ... is ... from ... (... ... attachments to this message are intended for the exclusive use of the addressee(s)and may contain confidential
RE: [lpc2000] Re: Please help:: checking for data receive in USB Endpoint
2006-04-07 by Manisha Kalita
can you give me the proper link for IAR code? about my code: /*Enable Read Mode and program the LOG_ENDPOINT High*/ USB_CTRL = (DATA_TRANS_EP
Re: Please help:: checking for data receive in USB Endpoint
2006-04-07 by ian.scanlon
... Shared with ... using gcc. & ... Behalf ... USB ... Can t really say why your code doesn t work, but the example code from Keil and IAR works well
RE: [lpc2000] Re: Please help:: checking for data receive in USB Endpoint
2006-04-07 by Manisha Kalita
ya its lpc 2148 board ARM7 running at 60MHz, flash of 512 KB, RAM with 32 KB + 8 KB Shared with USB DMA & USB 2.0 Device controller (Full Speed)DMA supported.
Re: Please help:: checking for data receive in USB Endpoint
2006-04-07 by ian.scanlon
... lpc2000 board?? what hardware? compiler? using example code from ____? PC test application? it is sending the data ... there in ... bit of this ... the
Please help:: checking for data receive in USB Endpoint
2006-04-07 by Manisha Kalita
Hi all, i am designing an USB driver in lpc2000 board. it is sending the data properly. however, during reception, i am checking if any data is there in the
Re: Example of C and inline ASM in a file?
2006-04-07 by ian.scanlon
... Depending on the compiler optimization levels, inline asm has minimal benefit for size or speed. Inline asm also limits portability for hardware and
Re: help define a LPC2888 demo board and you can get one free!
2006-04-07 by Eric Engler
... Please do make some expansion modules if you go for a minimalist development board. Lots of people (like myself) are mostly into software and we don t want
Re: [lpc2000] LPC214x - minimal USB schematic
2006-04-07 by Marko Pavlin
I experimented with olimex P2148 board, checked keil schematic, etc... The minimum external circuit are two 33OHM resistors and D+ 1k5 pullup for detection by
Re: [lpc2000] LPC214x - minimal USB schematic
2006-04-07 by Arie Finkelstein
Leon, The LPC214x has on chip USB interface. Arie ... From: Leon Heller To: Sent: Thursday, April 06,
Re: 3 port Ethernet Splitter on LPC213X
2006-04-07 by Jan Szymanski
... have 2 ... them ... info/fastether_sw_unman.jsp# ... technology). ... would only ... now. Or you ... platform support. ... Hi Joel, Can you give some
ucos2 and gcc
2006-04-07 by pbeard@sebia.com
Hello everybody, I m a new user of lpc2294 and I have two questions for help me in my starting project: 1) Is somebody have a example of project with µc/OS2
Re: Example of C and inline ASM in a file?
2006-04-07 by brendanmurphy37
In the long run, using in-line assembler is probably not a good idea. It is very compiler specific, and you need to have a good understanding of how the