LPC2000
Discussion group dedicated to the Philips LPC2000 family of ARM MCUs
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raju_nem - Nov 6 2009
I have lpc2148 from spj embedded systems.i try to use a JTAG parallel port for debugging.i made a ckt which in the below link,ckt is fine.what JTAG software i need to use for thi... 
rtstofer - Nov 1 2009
--- In l...@yahoogroups.com, "Bruce" wrote:
>
> I am attempting to set up eclipse for the first project. I have a Ubuntu Linux computer and eclipse Galileo. I have downl... 
rtstofer - Oct 31 2009
--- In l...@yahoogroups.com, "raju_nem" wrote:
>
> i am using only one isr_routine that is RTC,no other isr routines in my code.Even with this isr routine also,is not ca... 
Taris - Oct 29 2009
I'am new in GCC compilers. How can i use sprintf function with WinArm gcc compiler (Version 20060606). When i try use the sprintf function , comes next error:
-------- begin ---... 
Sutton Mehaffey - Oct 28 2009
What I have is:
main()
{
int i = 99;
int val;
fun(); // no variables of same name in here - shouldn't matter
// scope of 'i' goes away here - Keil uVisi... 
raju_nem - Oct 28 2009
HI
i need to use rtc of lpc2148.For every sec, i need to send the time to Hyperterminal.I am using gcc compiler.i searched sample codes.Those are
not working.Any one wo... 
raju_nem - Oct 19 2009
I am using some assembling instructions in my work.I am using GCC Compiler.Without "nop" instruction in my assembly code,i am getting
"X" clock cycles to excute the entire a... 
raju_nem - Oct 19 2009
I am using some assembling instructions in my work.I am using GCC Compiler.Without "nop" instruction in my assembly code,i am getting
"X" clock cycles to excute the entire a... 
mc_hof - Oct 17 2009
Dear all,
I am just starting programming with NXPs LPC2xxx and LPC17xx controllers. I can use these boards:
Keil MCB1760 with LPC1768, ULINK2
Keil MCB2360 with LPC2368, U... 
Jan - Oct 17 2009
Hello everybody
Is there anybody who has an example for the LPC2478 with makefile, link file and so on for the gcc compiler for me?
Thank you very much for your help!
Best r... 
ttl_idiot - Oct 15 2009
I have some strange problem with screwed-up r14 (link register). It happens in IRQ mode, and seems to be related to an FIQ that interrupts the IRQ. I am currently using GCC 4.3.2, ... 
Donald H - Oct 14 2009
--- In l...@yahoogroups.com, "Tomislav" wrote:
>
> Hi,
>
> I'm trying to compile u-boot loader. I have installed toolchain for Linux and some other packages that ar... 
drproton2003 - Oct 7 2009
I am aware of the scope issues with static functions. I was not surprised when other files could not access it.
Putting the functions into the .h file does indeed work. The qu... 
k5nwa - Oct 4 2009
I'm new to the list and ARM processors, this is a great list by the way.
I'm looking to set up a development environment to program the lpc
and STM32 families of CPUs and I wo... 
joryn81 - Sep 29 2009
Well a bit of an update on this. Miguel, I tried the code you posted (basically as is, I may post the entirety of my code tomorrow morning for reference) and I was getting the sam... 
FreeRTOS Info - Sep 27 2009
> > I'm using CodeSourcery G++ Lite 2009Q1.=20
Which is 'just' GCC, so has all the GCC command line options.
> For setting breakpoints in
> the
> > GDB command line i... 
Miguel Angel - Sep 26 2009
Espardino http://www.espardino.com follows the same approach, the
differencecomes
from the SDK.
Espardino offers a GCC based SDK that you can install in your computer and
bui... 
The G Man - Sep 21 2009
I have a project that is using GCC YAGARTO to compile. All is fine in my build till I start using float. This is where the linker complains about missing libraries.
I really sear... 
Dick Balaska - Sep 4 2009
I am running openocd-r717-20080619.exe on Vista Ultimate x64. I don't
recall having to bitch slap openocd onto the box.
My toolchain is
yagarto-bu-2.19.1_gcc-4.3.3-c-c++_nl-1... 
don_kinzer - Sep 3 2009
I need to cast a pointer to byte array to be a pointer to a certain structure which has a 16-bit data type as its first element. The gcc compiler correctly warns about the possibl... 
Jonathan Masters - Sep 1 2009
Let me be more specific.
After programming the flash, the the GDB init commands reset the
processor and it would attempt to run to the
breakpoint normally set at main(). The ... 
prab...@yahoo.co.in - Aug 31 2009
Hi all,
Setup:
FreeRTOS.org V5.2.0
GNUARM 4.1.1
LPC2103
I am developing one application using serial port.
I am facing one weired Issue.
In my function,
... 
kevin_townsend2 - Aug 31 2009
I often come across interesting open source projects that use newlibc (Contiki OS, for example), but since I use Crossworks I'm not really sure how to go about using newlibc instea... 
rtstofer - Aug 27 2009
--- In l...@yahoogroups.com, "atomsoftlive" wrote:
>
> Hey guys i use crossworks for arm but want to try this other dev platform.
>
> Can someone explain to me or link ... 
Jonathan Masters - Aug 26 2009
I am trying to get a FIQ handler for EINT0 working under GCC. I have
proved that when EINT0 fires, the CPU attempts to handle the interrupt.
The CPU vectors and runs the code i... 
jan...@lillahusetiskogen.se - Aug 26 2009
On Wed, 26 Aug 2009 07:13:38 -0000
"bobtransformer" wrote:
> --- In l...@yahoogroups.com, wrote:
> > > --
> > You deserve a better life, dump Windows!
> >
>... 
Casainho - Aug 20 2009
Hello :-)
I am happy to announce the "Cortopendous" boards, Open Hardware. The
person responsible for them is Matt, the guy behind the successful
AVRopendous boards (also Open... 
prab...@yahoo.co.in - Aug 19 2009
I am using LPC2103 and written isr code in C.I want to view that assmbley of isr code which is written in C.
I am using GNUARM and make file is as follows
ARM_OBJ = $(ARM_SRC... 
elperegrinoranquel - Aug 13 2009
Hi,
i am working with a Development Board based on a LPC2114. We have made the port for FreeRTOS using the instructions available in FreeRTOS's web page, modifying the Demo for ... 
Wouter van Ooijen - Aug 11 2009
> i) When reassembling crt0.s, the assembler no longer accepts '//' for
> comments at the end of line. It also doesn't seem to do conditional
> assembly (#if etc). Obviously t... 
FreeRTOS info - Aug 10 2009
> I am writing serial ISR function.I ahaving one doubt that=20
> which code should be in ARM mode???
>
> I have compiled the ISR wrapper in ARM mode.
> =20
> void UART0IS... 
raju_nem - Aug 10 2009
I am running my application under windows. I am working with one simple example in that main function is in C and i am passing values by calling a function ADD,operation is doi... 
emericlan - Aug 7 2009
Hello everyone,
Anyone can help me to understand the interrupt mechanism under GCC ?
I try to blink a simply led all one seconds , but it doesn't work at
all.
this is what i ... 
rtstofer - Aug 5 2009
--- In l...@yahoogroups.com, "valarian@..." wrote:
>
> > It looks like you are compiling the code for hard floats. The LPC2148 doesn't have floating point hardware.
> > ... 
Pete Vidler - Aug 4 2009
rtstofer wrote:
> The proper way to write the macro is:
>
> #define square(x) (x) * (x)
Using the expression in the macro twice is also problematic in cases
where the e... 
Mark Butcher - Aug 3 2009
Hi All
Check out the new LPC2XXX uTasker release at http://www.utasker.com/forum/index.php?topic=646.0 (for the LPC21xx up to LPX24xx)
The project is free for non-commercial ... 
Mark Butcher - Aug 1 2009
--- In l...@yahoogroups.com, Mike Harrison wrote:
>
> This used to work under IAR 4.x for setting the code-protect value :
>
> __root const Int32U crp_data @ 0x01FC ... 
raju_nem - Jul 31 2009
--- In l...@yahoogroups.com, "Michael Anton" wrote:
>
> I don't seen any place that you enable interrupts in
> the CPSR register. Is this done in your startup code?
>
... 
Gregory Nutt - Jul 30 2009
> The compiler does not produce any indirection through the GOT, it just adds r10 to ROM pointer retrival, I'm not sure this is correct but this is OK and works fine.
GCC only ... 
Telmo Friesen - Jul 21 2009
Hi all,
I am trying to make a fast interrupt work on the LPC2101..
It sens that all interruptions are disabled in the startup code, but I could
not find a way to enable it in ... 
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