RE: [lpc2000] Re: Port ucos to lpc2132 with Karm250
2006-02-20 by Joel Winarske
... Yes IAR is one of the standard compilers supported by most RTOS vendors. I believe the differences are subtle, such as ISR mapping between ports, and
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Re: Port ucos to lpc2132 with Karm250
2006-02-20 by june_hsia
... On the web,only find the exmaple compile with IAR. Which is better? Thanks! Hsia
Re: How to protect code in LPC2129
2006-02-19 by Jayasooriah
Hi Rui, You can use the following assembler code if you are using GAS. Including the stub below in your startup code. As part of building procedure, I
RE: [lpc2000] uC\OS-II with IAR Workbench ?
2006-02-19 by Joel Winarske
... http://www.micrium.com/philips/index.html
Port ucos to lpc2132 with Karm250
2006-02-19 by june_hsia
I attemp to port ucos to lpc2132,I use Karm250. Who can give me a exmaple to me,Thanks a lot.
Re: [lpc2000] Development Under Linux w/ AMD86-64
2006-02-19 by Anton Erasmus
... I just had a problem compiling an old version of the avr-gcc crosscompiler. It was on a machine that had FC3 on it, and I built the old tools without any
Re: Development Under Linux w/ AMD86-64
2006-02-19 by gert_vervoort
... Works for without any problems on Fedora Core 4. I build my own arm-elf toolchain, based on binutils 2.16.1 / gcc 4.0.2 / gdb 6.4. But, you can also
Type cast to byte aligned variable in GCC
2006-02-19 by weartronics
Dear lpc2000, I am trying to port some Keil example code (LPC2148 USBHID) to the GCC compiler. Keil use the __packed keyword to specify byte alignment for
uC\OS-II with IAR Workbench ?
2006-02-19 by eng_amrahmed2011
Salam, Please Do you have examples for using uCOS-II with IAR Workbench KickStart ? Thanks very much, AmR
Re: impact of boot loader bugs on CRP
2006-02-19 by Jayasooriah
Hello, The emails I have received on CRP issues suggests there are people who follow the discussions in this forum that are quite seriously concerned at
RE: [lpc2000] UART Status Question
2006-02-19 by Joel Winarske
Hi Bill, ... It means the entire Tx FIFO is empty. Excerpts from LPC214x manual that apply to the LPC213x: Transmit Holding Register Empty (THRE) THRE is set
Development Under Linux w/ AMD86-64
2006-02-19 by rtstofer
I am considering an upgrade to a much higher performing machine. The AMD 64 bit stuff looks affordable and I understand Fedora 5 will support it, etc. My
RE: [lpc2000] Re: PWM width detection
2006-02-19 by Joel Winarske
... I should mention it uses one capture pin per bus. Joel
RE: [lpc2000] Re: PWM width detection
2006-02-18 by Joel Winarske
... Yes. I have a design using six capture inputs doing bit banged CAN bus on the LPC214x. Polarity is being conditionally flipped in ISR. It s been rock
Re: [lpc2000] Re: PWM width detection
2006-02-18 by Onestone
The standard way to do this is to use 1 pin. ISR latency on slow small micros is usually more than fast enough. On an LPC it should be a shoe in. 1
UART Status Question
2006-02-18 by Bill Wittig
Hi, In reading the User Manual (for the LPC213x), I m unclear on the meaning of the THRE bit in the LSR: Does this mean the entire Tx FIFO is empty? That is, I
RE: [lpc2000] PWM width detection
2006-02-18 by Joel Winarske
Hi J, ... For some theory take a look at this Atmel application note: AVR135: Using Timer Capture to Measure PWM Duty Cycle (12 pages, revision A, updated
Re: [lpc2000] Problem talking LPC2148<->SED13305
2006-02-18 by 3gpabko
Hi Sean, do you make a proper initialization of S1D13305? I mean before to write to the memory. Have you issue commands SystemSet, ScrollToAddress and etc.
Re: [lpc2000] Re: Embedded Artist Education Board + Embest IDE and UNetICE?
2006-02-18 by Tom Walsh
... I would agree with that. Maybe there are some pretty frills with purchasing a packaged development system, along with someone to hold your hand for you
Re: [lpc2000] lpc2000 flash utiltiy source code
2006-02-18 by Robert Adsett
... The documentation is in the user manual. There are several programs with source around that implement it. lpc21isp
Re: Embedded Artist Education Board + Embest IDE and UNetICE?
2006-02-18 by rtstofer
... I m limited to about ... I don t know anything about the merits of various boards but I am happy with my Olimex LPC2106 board from Sparkfun. I also have
Re: [lpc2000] Re: CRSR_c - or where to get info on the CPU
2006-02-18 by George M. Gallant, Jr.
Thanks Brendan. I don t understand the documentation about switching modes. During startup I cycle thru each mode and allocate a default stack. After that I
PWM width detection
2006-02-18 by hdxlh74
Does anyone have any code examples of how I can use a LPC2138 to detect the width of the positive pulse in a PWM signal. I know I can use the timer circuit and
Re: [lpc2000] OT (just a bit) Modems and ARM
2006-02-18 by Leon Heller
... From: Micron Engineering To: Sent: Saturday, February 18, 2006 10:46 AM Subject: [lpc2000] OT (just a bit)
OT (just a bit) Modems and ARM
2006-02-18 by Micron Engineering
Just a little off topic: I have to realize modem connection between an LPC arm based board and PCs with PSTN (analog telephone line) and GSM modems so I need
Re: [lpc2000] lpc2000 flash utiltiy source code
2006-02-18 by Rajnikant ghodasara
No ideas but u can use www.hites.co.uk for detail ... __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the
lpc2000 flash utiltiy source code
2006-02-18 by Mukadder CEYHAN
Is there any document or source code to explain the procedure of activating the bootloader and loading the code algorithm in lpc2000 devices??? regards
Embedded Artist Education Board + Embest IDE and UNetICE?
2006-02-18 by w6ezy
I really like the doodads that come on the EA education board, and the price is great. I am thinking about getting this instead of the Olimex/Keil/IAR LPC2148
Re: Which LPC2000 board to get?
2006-02-18 by Eric Engler
... I do some work on debuggers in my spare time, but I don t understand what you mean here? Please elaborate, and give me an idea of what you d like to see in
Re: CRSR_c - or where to get info on the CPU
2006-02-18 by brendanmurphy37
For those baffled by the info given below, the ARM ARM is of course the ARM Architectural Reference Manual . Please excuse the brain fade.... Brendan ...
Re: CRSR_c - or where to get info on the CPU
2006-02-18 by brendanmurphy37
George, I don t know the answer to your specific question off-hand. However, I m sure you d find it helpful to get some documentation on ARM processors. One of
Re: [lpc2000] Re: ISP Serial programming
2006-02-18 by Robert Adsett
... Did you do a vector calc? It s done automatically with the first two methods but since there is a button to perform it on the buffer operations page it s
Re: ISP Serial programming
2006-02-18 by dodge1955
I ve discovered that the Keil IDE has nothing to do with the ISP problem I m seeing. When uploading to a Keil 2140 Eval board: If I invoke the Philips Flash
Re: bootloader for external flash
2006-02-18 by sonny945852001
www.sparkfun.com and check out their 2294. Sonny ... LPC2292 over
Re: [lpc2000] link problem.
2006-02-17 by Robert Adsett
... Those are newlib entry points. They provide the points to customize the I/O for particular processors and/or boards. WinARM is supposed to include a copy
Re: [lpc2000] link problem.
2006-02-17 by Tom Walsh
... Those are definately newlib stub functions being called. A stub is a hook in newlib that normally doesn t require any external function to be linked to
Re: [lpc2000] link problem.
2006-02-17 by Bertrik Sikken
... I think these are references to newlib stubs. They are linked in because sprintf somehow (directly or indirectly) depends on them. BTW, if you re looking
link problem.
2006-02-17 by Steve Franks
Anyone know what lib s contain the following? I can t seem to locate it. Or, it could be a link ordering problem, I suppose. I get the same errors when
Re: [lpc2000] Re: CRSR_c
2006-02-17 by George M. Gallant, Jr.
Is it possible to load the SPSR in the lpc2214. For example: mov r0, #0xD0 ;set previous mode to user msr spsr_cxsf, r0 I do this at boot and
Re: [lpc2000] Re: How to protect code in LPC2129
2006-02-17 by Rui Gonçalves
The semicolon is there. I remove it and the result is the same. Regards. Rui ... De: Thiadmer Riemersma ITB CompuPhase Data: Sexta-Feira,
Re: [lpc2000] LPC3000 3180 user man ava at
2006-02-17 by K B Shah-lascaux
That is only datasheet in brief. No programming and Hardware technical reference ... ... From: Marko Pavlin To: lpc2000@yahoogroups.com Sent: Friday, February
Re: [lpc2000] CAN Problem lpc2129
2006-02-17 by Steffen Rose
Hello, ... What do you mean with high state? Could it be, that CAN-H and CAN-L have the same voltage (~2.5V). Than the difference voltage is 0 and it s the
Re: Core id problem
2006-02-17 by Serdar
... Thanks for your attention dude, but your advice doesnt work at all.. I can programme the flash only twice and i dont know how.. Is there any thing else to
Re: [lpc2000] lpc in malaysia
2006-02-17 by Danny Ng
well currently studying in MMU Melaka. Already know about 8051 (assembly). So plan to try out somethign better, and found LPC2000. So plan to try this out 1st
Re: [lpc2000] CAN Problem lpc2129
2006-02-17 by roby
hello, thanks steffen for yor reply, i made a loop from CAN1 to CAN2 of the board and i don t ave error, but i still have always an high state on can output.
Re: How to protect code in LPC2129
2006-02-17 by Thiadmer Riemersma (ITB CompuPhase)
... cannot find .=0x1fc collect2: ld returned 1 exit status ... I do not know why, but it appears that the linker interprets the string .=0x1fc as a segment
Which LPC2000 board to get?
2006-02-17 by Stephen Pelc
... Not yet, but it is on our to-do list. When someone produces a C debugger that concentrates on bottom up testing rather than top-down testing ( crash and
Re: [lpc2000] Re: How to protect code in LPC2129
2006-02-17 by Rui Gonçalves
Hello Thiadmer Done that in the linker file but I get an error message. GNUARM/bin/../lib/gcc/arm-elf/4.0.2/../../../../arm-elf/bin/ld: cannot find .=0x1fc
Re: How to protect code in LPC2129
2006-02-17 by Thiadmer Riemersma (ITB CompuPhase)
... I have the following in the linker definition file for protected code: SECTIONS { . = 0 startup : { *(.startup) . = 0x1fc; LONG(0x87654321); } flash prog
Re: LPC2000 development on Linux
2006-02-17 by Thiadmer Riemersma (ITB CompuPhase)
Hello Tom, ... That may be related to minor differences in RS232 support and handshaking of the DST/DTR and/or RTS/CTS lines. I initially had more problems