Re: [lpc2000] Porting inline assembly gnu function to keil
2005-04-29 by Robert Adsett
... Amen Robert Freedom has no meaning of itself. There are always restrictions, be they legal, genetic, or physical. If you don t believe me, try to
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Re: [lpc2000] Re: Time between ext interrupt calls
2005-04-29 by Robert Adsett
... In that case I d definitely lean towards toggling an external pin. That ll get you a number of useful pieces of information with two channels on a decent
Re: [lpc2000] lpc 210x Uart1 modem interface
2005-04-29 by Robert Adsett
... Out of curiosity, why have you ruled out using a RS-232 level convertor? It strikes me as a cleaner and easier solution unless you are building 1000 s.
LPC2000 Flash utilty problem
2005-04-29 by 김동휘
Hi. I now design a test board using LPC2214. When I download hex code to target, I use the LPC2000 flash utility. If my hex code is over 130KB, flash utility
pclk speed
2005-04-29 by jase_ko
hey guys, how would i find out/set the speed of the pclk on a philips lpc2129 with keil tools? thanks Jason
Re: Counting timer0 TC pulses..
2005-04-28 by jase_ko
This is the interrupt code: void IRQExternal0() __attribute__ ((interrupt)); void IRQExternal0() { static unsigned long prevTC = 0; unsigned long currTC =
Counting timer0 TC pulses..
2005-04-28 by jase_ko
Hi guys, Earlier I posted a question about measuring time between successive calls to an external interrupt method. Now I am trying to do this with Timer0 and
Re: [lpc2000] Porting inline assembly gnu function to keil
2005-04-28 by Charles Manning
... Personally, I almost never write inline asembler. I try to keep C portable. If you must have assember, write an assembler file. IMHO
Re: Porting inline assembly gnu function to keil
2005-04-28 by berniespam
... This looks very close to what you are trying to do: http://www.keil.com/support/docs/2990.htm ... compiler
Re:lpc 210x Uart1 modem interface
2005-04-28 by Owen Mooney
If you can get behind the RS232 driver in phone then you will be able to make a direct connection from the 2106 ports to the corresponding micro ports of the
Re: UART transmit problem with GNU
2005-04-28 by javida13
You need to encapsulate UODLL and DODLM by setting and clearing the DLAB U0LCR |= 0x80; /* Set DLAB */ U0DLL = divisor; U0DLM = (divisor 8); U0LCR
Re: Time between ext interrupt calls
2005-04-28 by jase_ko
... time ... result on a ... restrictions, be ... chew a ... well i have calls to an external interrupt method every time a pin is grounded.. This happens
Re: [lpc2000] Porting inline assembly gnu function to keil
2005-04-28 by Richard Duits
This is actually one of the reasons why I am not using the keil compiler (yet?). The inline assembler is not as flexible as the gnu compiler. If someone has a
UART transmit problem with GNU
2005-04-28 by jesperkr123
Hey I m trying to get the UART0 and UART1 working on my LPC2124 Olimex board. I use the WINARM GNU toolchain. I ve wrote a simple code to test the UART. But
Re: [lpc2000] JTAG
2005-04-28 by Matthias Hertel
Hi, There is an example that does this in ARM Boards Keil MCB2100 DebugIO of your Keil ARM Tools installation. Matthias
Re: [lpc2000] setting up startup.s and environement for single chip lpc2294
2005-04-28 by Robert Wood
... I can successfully run and debug the code while using the Keil Ulink debugger, but I cannot figure out what I have to do to get it to run after reset with
Porting inline assembly gnu function to keil
2005-04-28 by javida13
The following code came from the download area, UT050418A, by Bill Knigh. Currently, I m looking at the Keil Tools and the two functions below will not
[Advert] Ashling are hiring....
2005-04-28 by Hugh O'Keeffe
Hi Group, Ashling have some vacancies that could use some ARM/LPC2000 expertise. Details here: www.ashling.com/careers/careers.html. Let me know if you re
Re: [lpc2000] Register flags to Hex
2005-04-28 by Paulo de Almeida
Hi, Look at http://groups.yahoo.com/group/lpc2000/files/Tools/
Re: Problem with WE signal on LPC2214
2005-04-28 by Robert Davis
Thank you Bill and Sveinung for your replies. It is great to have people to turn to with a problem. I followed Bill s suggestion and set RBLE in the BCFG0
Re: [lpc2000] LPC2294 GNUARM load script
2005-04-28 by Robert Adsett
... Having made my previous comments about the download program I just took a look at your ld script. You are definitely missing things. At the very least
Re: [lpc2000] Time between ext interrupt calls
2005-04-28 by Robert Adsett
... It depends on what you are trying to do, your question is a little general. Usually I just toggle an external pin and measure the result on a scope.
Re: [lpc2000] LPC2294 GNUARM load script
2005-04-28 by Robert Adsett
... The file compare failed error may be misleading. Are you using the Philips serial download facility? If so you should calculate the checksum before doing
Re: [lpc2000] Re: assert and GNUARM
2005-04-28 by Robert Adsett
... What other libraries did you use? What references are you missing? Given the size of the 2100 family C is more common than C++ but I understand a number
Re: Olimex LPCH2214 and FT232
2005-04-28 by lpcarmed
Use P0.1/RXD0 as RX pin, where I feed my own signal. I expected to Olimex board to let this happen without cutting traces. Does anyone have experience with
Re: assert and GNUARM
2005-04-28 by soren_t_hansen
... Has anyone succeeded in making a C++ program using the GNUARM toolchain and using e.g. stdio.h? It seems as if no matter which libraries I include, I have
Re: Register flags to Hex
2005-04-28 by dave_baker_100
I uploaded it to the LPC2000 files section under Tools - sorry, I should have been more specific! ... word ... or ... Service.
Re: [lpc2000] Register flags to Hex
2005-04-28 by sudip nag
Where did you find the tool. Can you give the link. Sudip dave_baker_100 wrote: Hi, I just uploaded a simple tool which allows you
Re: [lpc2000] JTAG
2005-04-28 by Richard Duits
The Keil can use the DCC (Debug Communications Channel) to show debug messages in a terminal window during debugging. I wrote the following functions to handle
JTAG
2005-04-28 by Sridhar gadda
Hello, does any one read register values trough JTAG. In Blinky example (keil) UART has been used to display result of value stored in register on hyper
Re: Time between ext interrupt calls
2005-04-28 by jase_ko
... time ... anyone?.. how bout using a timer and increment a variable? or somehow tapping into an onboard clock?
Register flags to Hex
2005-04-28 by dave_baker_100
Hi, I just uploaded a simple tool which allows you build a 32bit hex word from binary. I got fed up with building a 32bit word on paper when working out from
LPC2294 GNUARM load script
2005-04-28 by deunhido
I ve got an Olimex LPC-H2294 and I can t get anything to run. I ve tried a number of blinking led projects and nothing works. I ve tried to modify LPC21xx
Olimex LPC-P2129 testfile
2005-04-28 by Andy
Hello. We are two desperate german students. We have bought the Olimex LPC-P212x evaluation board with the LPC2129. We have big problems to use this board. We
Re: [lpc2000] lpc 210x Uart1 modem interface
2005-04-28 by sudip nag
If are you trying to connect directly from LPC UART pins to mobile phone s UART eliminating RS232 transceivers in both end, there need not be any software
Embest Info&Tech Inc. announces LPCEB2000-I Evaluation Board
2005-04-28 by embest1sale1
Embest Info&Tech Inc. announces LPCEB2000-I Evaluation Board April 1st, 2005 Embest Info&Tech Inc. today is pleased to announce the release of its new embedded
lpc 210x Uart1 modem interface
2005-04-28 by rohan patil
hi i m final year elect. engg student in my project i m interfcing lg cdma phone with lpc 2106 . this cdma phone has data cable which contains rs 232 converter
RE: [lpc2000] Problem with WE signal on LPC2214
2005-04-28 by Sveinung Waade
Bob, Could it be that you are using 8 bits databus interface? If so the WE signal is not used - It is frozen high. You have to use the BLS0 signal as WE! Take
setting up startup.s and environement for single chip lpc2294
2005-04-28 by dr350sesuzuki
My name is Thomas Mcdougall. This is my first design with the ARM and i am having difficulty getting my code to run after the board comes out of reset. The
Time between ext interrupt calls
2005-04-28 by jase_ko
Hi, I m new at this. Can someone tell me the best way to measure the time between external interrupt calls? just point me in the right direction as to what to
Re: [lpc2000] Olimex LPCH2214 and FT232
2005-04-28 by Charles Manning
... So you want to use this line as an output (sometimes) or as the RX input? To do this I would connect the FT232 TX to the RX via a resistor. Say 4k7. Then
Olimex LPCH2214 and FT232
2005-04-28 by lpcarmed
How can I make the FT232 to float the TX output, so I could safely use the Uart0 RX line?
Re: [lpc2000] LPC2138 GPIO
2005-04-28 by Bob Paddock
... There is also the Linear Tech. LTC1694 - SMBus/I²C Accelerator that may be used in place of the pull ups. Improves SMBus Rise Time Transition Ensures Data
Anyone using Forth on LPC21xx?
2005-04-27 by Stephen Pelc
... It s a target resident Forth produced by a cross compiler. You can also produce an Umbilical version. ... FLAGS SIZE -1 FILL 0 SIZE 0 DO I FLAGS + C@ IF I
Re: [lpc2000] Problem with WE signal on LPC2214
2005-04-27 by Bill Knight
Try setting RBLE BIT(10) in the BCFGn register. Contrary to the docs, I found this necessary even for non-byte-partitioned, 16-bit devices. Also make sure
Problem with WE signal on LPC2214
2005-04-27 by rkdwork
Hi, I am trying to attach an external device to the data and address bus of the LPC2214. With a logic analyzer I can see that all of the signal lines for the
Re: [lpc2000] Re: Anyone using Forth on LPC21xx?
2005-04-27 by Anton Erasmus
... There is a yahoo armforth group. There are also quite a number of free forths that has been converted to ARM. Regards Anton Erasmus -- A J Erasmus
Re: [lpc2000] Event log analyzing tool
2005-04-27 by Anton Erasmus
... I think DADiSP should be suitable. It has been a while since I have used it, but one can do all sorts of signal processing on data and display the output
Re: Interrupt Select Register (VicIntSelect) bit positions
2005-04-27 by Karl Olsen
... Look at table 47: Connection of Interrupt Sources to the Vectored Interrupt Controller . Karl Olsen
LPC2000 Worldwide Design Contest
2005-04-27 by philips_marketing_usa
The Philips ARM Design Contest 2005 is your introduction to Philips powerful LPC213x microcontroller family. These RISC MCUs are based on the high-performance