Any little task scheduler for the LPC2138 chippies around ?
2005-06-01 by donwillwonthe
Hi All , I just need a simple little 2 priority zero preempt task schedular to get some organisation into my programming ... any experienced programmers that
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Re: Terminal program for windows that displays hex...
2005-06-01 by rjwal3
A really good terminal program that I use is called DeTransfer, it can be obtained from www.datataker.com in the downloads section. It is rhandy becuase it has
Re: Fixed point math in LPC2132
2005-06-01 by clodic_pascal
TI has a free fixed point library http://focus.ti.com/docs/toolsw/folders/print/sprc087.html you can find a simple version for lpc in the Files area: uIQ.h
Fixed point math in LPC2132
2005-06-01 by soren_t_hansen
Is it possible to do fixed point math in LPC2132? And if so, where can I find examples on this? Best Regards Søren Hansen
Re: [lpc2000] Re: Terminal program for windows that displays hex...
2005-06-01 by rhasaf
Also , beyondlogic site has some kind of portmon program . Regards ... __________________________________ Discover Yahoo! Have fun online with music videos,
Re: USART usage with PS/2 Mouse
2005-06-01 by mal_ibn
Oops, I mixed up USART from Atmel AT91SAM7 with UART from LPC. I have both here on my desk (SAM7 = 16K RAM + more IO-pins / LPC2106 = 64K RAM + a little
LPC22xx Flash Copy Protection
2005-06-01 by mirax_ua
Hello ppl, Those processors don t have any flash copy protection, do they? As long as there is some executable code in external memory and that is what
Re: Terminal program for windows that displays hex...
2005-05-31 by unikum888
... values ... restrictions, be ... chew a ... Thanks, that did the job!
Re: [lpc2000] Terminal program for windows that displays hex...
2005-05-31 by Robert Adsett
... realterm http://realterm.sourceforge.net/ They claim V2 is released but only 1.99 seems to be available. Robert Freedom has no meaning of itself.
Terminal program for windows that displays hex...
2005-05-31 by unikum888
Hello, does anyone here know of a terminal program that can show hex values send to the serial port of a pc? I have tried to send some different hex values to
need advice to choose a LPC-2294 board
2005-05-31 by tomandz1
Has anybody tested Olimex LPC2294 board? I want to buy a LPC-H2294 HEADER BOARD could somebody tell me what else will I need in terms of hardware and
Re: RS485 with UART1 RTS pin on LPC2138
2005-05-31 by Karl Olsen
... No. There is no advantage of using the UART1 RTS pin rather than a GPIO pin. And you cannot even make the UART generate an interrupt when the last stop
Re: [lpc2000] PART_ID_TABLE needs update
2005-05-31 by Martin Maurer
... Have a look at the lpc21isp.c in the files section of this group, i think there are a few more ID s inside ! Regards, Martin
PART_ID_TABLE needs update
2005-05-31 by dave_albert
In the FILES area of this group is a file called PART_ID_TABLE that needs to be updated to show the part IDs for the newer members of the family...if anyone
RS485 with UART1 RTS pin on LPC2138
2005-05-31 by gvnn77
Hi, I m searching for implementing RS485 using UART1 and controlling TX enable with RTS pin. Is it possible to use UART hardware module to control pin RTS
Chameleon problem fixed
2005-05-31 by leon_heller
I ve just had an email from Laurent at Amontec (he has been doing his miltary service, hence the delay). They have a new configuration file on the web site:
Re: Severe Bug in LPC2XXX CAN-Controller
2005-05-30 by d_seizinger
... These ... such ... mention ... To improve the happiness about the LPC2XXX CAN-Controller, we have another problem: Sometimes, but very rarely the
monitor program for LPC210x --assembly language
2005-05-30 by holi
I posted tthe file---EXAMPLE.F to show how easy it is to design the ARM LPC210x program in assembly language. Hoppfully someone who is familiar with assembly
New file uploaded to lpc2000
2005-05-30 by lpc2000@yahoogroups.com
Hello, This email message is a notification to let you know that a file has been uploaded to the Files area of the lpc2000 group. File : /EXAMPLE.F
Re: USART usage with PS/2 Mouse
2005-05-30 by Karl Olsen
... The LPC2000 UARTs are 16C550 compatible, and they don t have a synchronous section. They won t work with the PS/2 protocol. Karl Olsen
USART usage with PS/2 Mouse
2005-05-30 by mal_ibn
Hi, does the synchronous section of USART work on the PS/2 mouse protocol. I expect some trouble with the ACK or with the Host Send-Request which might confuse
Re: Severe Bug in LPC2XXX CAN-Controller
2005-05-29 by embeddedjanitor
... These ... I ve confirmed this too. Due to my network structure I can get an error approx once every 2.5 sec with very low bus loading (~20 frames/sec). ...
Anyone run this little LPC2138 puppy flat chat ?
2005-05-29 by donwillwonthe
I need 60MHz onto the PWM timer/counter so I get something like 20nSec resolution of a PWM output. Ive solved my own full bridge phase control circuit but now
Sandisk SD CARD compatiablity issue
2005-05-29 by jones3hsu
I have 16MB SANDISK SD Card .and I have two question. 1. Why this SD Card can accept CMD 1 ? 2. i left shift 9 bit the sector number to SD card. but i got i
Re: Startup.s file for 2129 in KEIL environment
2005-05-29 by valdef78
... starter kit, and GNU Arm compiler. ... compile my project under KEIL environment. ... HITEX-GNU is different than KEIL assembly. ... assembly language for
RE: [lpc2000] OT: 126x64 serial interface graphics modules
2005-05-28 by James Dabbs
... Also, Optex has several 240x64 displays that support a serial interface. P/N F-51405GNY-LY-AB is a good example.
RE: [lpc2000] Re: LPC2132 as DSP processor
2005-05-28 by James Dabbs
... the ... This is exactly what I did. I think you come out ahead even with more taps, especially if you use inline asm and LDM/STM to do the actual move.
Startup.s file for 2129 in KEIL environment
2005-05-28 by Svetozar Jovanovic
Hello, sorry I m busy with a MB2100 keil board LPC2129 based, but with HITEX starter kit, and GNU Arm compiler. In some way I d reached my objectives, but I
Re: char - signed or unsigned
2005-05-28 by MattKav
... My apologies to Ian. I realize he made the second post rather than Dave. Matt
Re: char - signed or unsigned
2005-05-28 by MattKav
... There ... mainly ... mailinglist / ... is gcc ... No - they were not sufficient. I already understood his first rather short statement and only saw his
Re: [lpc2000] char - signed or unsigned
2005-05-28 by Robert Adsett
... ... An amplification on the replies you received on gnuarm. There are three distinct character types in C char unsigned char signed char Even
Re: [lpc2000] char - signed or unsigned
2005-05-28 by Martin Maurer
Hello, ... were the answers in the gnuarm mailinglist not sufficent enough ? There Dave Murphy already answered your question. I think, if you want to get a
Re: [lpc2000] Is there really nobody using a Wiznet W3100A in a project?
2005-05-28 by Bill Knight
I am just about to release an eval board with an LPC2138 & a W3100A. Just got the 1st pass boards back from the shop and have one partially built. Debugging
char - signed or unsigned
2005-05-28 by Matthew Kavalauskas
I am using arm-elf-gcc and get a compiler warning for the following code: typedef unsigned char uint8_t; void main (void) { uint8_t txBuf[25]; strcpy(txBuf,
Is there really nobody using a Wiznet W3100A in a project?
2005-05-28 by r_bottleneck
I m looking for anybody who has experiences with connecting a Wiznet W3100A ETH device to a LCP2xxx. Thanks
Re: PS/2 Mouse
2005-05-28 by mal_ibn
Great! Thanks! That seems to be the one document - if not THE document I searched for. Yesterday at night I found out that the ACK is needed for communication.
Re: Data abort Exception (resolved)
2005-05-28 by Richard
I found the line in (8051) code that directly assigned a byte value to code space causing a word alignment error. Richard
Re: [lpc2000] LPC2124: A/D Input impedance
2005-05-28 by Robert Adsett
... Since this is really a single A/D prefixed by a sample and hold and they don t mention any input buffering it is VERY unlikely that the inputs are high
Data abort Exception
2005-05-27 by Richard
This occurs when I jump to main (C code) from the startup code (Keil). I have added files to this project from one based on an 8051, modifying them of course
LPC2124: A/D Input impedance
2005-05-27 by fl429
I did not see any specification in the Datasheet on the input impedance of the Analog inputs. When I switch A/D channels, this impedance will determine how
Re: PS/2 Mouse
2005-05-27 by Art Sobel
There is a very nice but OLD chip called the ARM7500 that has the mouse and keyboard (PS2) interface. http://www.advanced-risc.com/
Re: [lpc2000] best places to get started?
2005-05-27 by Leon Heller
... From: Pigeon To: Sent: Friday, May 27, 2005 8:17 PM Subject: [lpc2000] best places to get started? ...
best places to get started?
2005-05-27 by Pigeon
Hello, I am new to the lpc200x world.. and Am looking to move over from my AVR tools. I am also a cheap college student.. so price is an issue on getting new
Re: [lpc2000] PS/2 Mouse
2005-05-27 by Eric BENARD
Hi, ... You will find all the necessary informations here : http://www.Computer-Engineering.org/ Eric
Re: PS/2 Mouse
2005-05-27 by valdef78
... I ... three ... some infos here : http://www.computer-engineering.org/ look at PS2 Mouse / Keyboard Interface . seems that the mouse is sending the clock.
PS/2 Mouse
2005-05-27 by mal_ibn
Hi, did anyone already connect a PS/2 mouse or trackball to an ARM7? Has anyone a description what to do after applying Vcc/GND to the mouse? Does the mouse
[lpc2000] ERRBIT
2005-05-27 by artturi
Hi Can someone tell what means CANICR ERRBIT ID20:18? Something wrong with id but what? thanks Artturi
Re: Embest Flash Programmer experiences
2005-05-27 by soren_t_hansen
... Anyone? And does anyone have the most recent version, since I can t download it from their website, due to timeout. /Søren
External memory interface 3rd question
2005-05-27 by skymab
Hi, Do I need pullup resistors on the data bus (D0-D15)? According to the datasheet an I/O-Pin can drive +/-4mA. I assume the answer is: No But I don t know if
LPC2214: 16Bit external memory interface
2005-05-27 by skymab
Hi, As I know it is possible to configure the external memory interface to 16Bit. Know there are two questions left: 1. I assume that D16-D31 are not used by