LPC2106 GNU CodeSourcery Toolchain: How to enable nested interrupts

Started by voltz56 in LPC20008 years ago 27 replies

Im using the GNU codesourcery toolchain with keil. I need to use nested interrupts, I think something has to be changed in the startup file...

Im using the GNU codesourcery toolchain with keil. I need to use nested interrupts, I think something has to be changed in the startup file but exactly what Im unsure. Regards, J Timer interrupt init functions http://pastebin.com/i75W8K jE Startup.s http://pastebin.com/QEfj7hps


__Attribute__ ()

Started by jdauchot in LPC200011 years ago 2 replies

Hi All OK it is not an LPC2000 problem, but I woul like to how to tell the GNU linker to place a memory section so that I can use external...

Hi All OK it is not an LPC2000 problem, but I woul like to how to tell the GNU linker to place a memory section so that I can use external memory on a LPC 2294 Regards Jean-Jacques


how make code sections in assembler

Started by g_monteleone in LPC20009 years ago 4 replies
GNU

Hi guys, Is possible make a section with name different form ".text" with gnu as (toolchain winarm 4.1.1). If yes how I can do it...

Hi guys, Is possible make a section with name different form ".text" with gnu as (toolchain winarm 4.1.1). If yes how I can do it ? Thanks Ing Giuseppe Monteleone ------------------------------------


Big endian and Little endian

Started by jdauchot in LPC200011 years ago 1 reply
GNU

Hi All I am using Yagarto/GNU tools. What is the compiler switches etc that set the endian modes? Regards Jean-Jacques

Hi All I am using Yagarto/GNU tools. What is the compiler switches etc that set the endian modes? Regards Jean-Jacques


Problems with gnuarm-gcc 3.4.3

Started by albin_martinsson in LPC200014 years ago 1 reply

Hi Just downloaded the new version of the gnu toolchain for arm, but when i compiled a project there were errors with...

Hi Just downloaded the new version of the gnu toolchain for arm, but when i compiled a project there were errors with something called FP. Can someone explain?? /Fredrik


lpc24XX.h include file

Started by jdauchot in LPC200010 years ago 1 reply
GNU

Hi Can someone tell me where I can find lpc24xx.h file for gnu arm with all the regiister address...

Hi Can someone tell me where I can find lpc24xx.h file for gnu arm with all the regiister address defines? Regards Jean-Jacques ------------------------------------


GNU Toolchain for ARM Processors - codesourcery.com

Started by wejedge in LPC200012 years ago 1 reply
GNU

FYI http://www.codesourcery.com/gnu_toolchains/arm/index_html

FYI http://www.codesourcery.com/gnu_toolchains/arm/index_html


LPC1768

Started by jdauchot in LPC20009 years ago 13 replies

Hi Is this chip LPC1768 CORTEX M3 core same as ARM7 NXP CPU's and can I use existing GNU ARM7 Tools etc Simple yes or...

Hi Is this chip LPC1768 CORTEX M3 core same as ARM7 NXP CPU's and can I use existing GNU ARM7 Tools etc Simple yes or No Regards Jean-Jacques ------------------------------------


Re: GNU inline assembler return value

Started by 42Bastian Schick in LPC200013 years ago
GNU

brendan > By the way, memory and other hardware initialisation is all done > in 'C' in this case: the less assembler the better, I...

brendan > By the way, memory and other hardware initialisation is all done > in 'C' in this case: the less assembler the better, I think. But be really careful to use C before the C startup. This might work on this chip with this compiler but fail on another. (Seen e.g. on a V850 where some registers hold constant like 0xff and 0


Need a GCC example/linker/startup for lpc2478

Started by "benedikt.sauter" in LPC200010 years ago 1 reply

Hello, have anybody an example for the gnu toolchain (makefile, linker file, etc) for the LPC2478 for me? Regards...

Hello, have anybody an example for the gnu toolchain (makefile, linker file, etc) for the LPC2478 for me? Regards Benedikt ------------------------------------


lpc1313 blinkig?

Started by paco...@yahoo.com in LPC20005 years ago 10 replies
GNU

Hi Is there some blinking hello world for lpc1313? I try http://vsdev.me/notes/cortex_cmsis/ and download with lcp21isp. But there is no...

Hi Is there some blinking hello world for lpc1313? I try http://vsdev.me/notes/cortex_cmsis/ and download with lcp21isp. But there is no blinking. So I try to compare with another. I am using gnu tools Thank you in advance for your help.


(unknown)

Started by "amit ghola." in LPC200012 years ago 1 reply

hi all, I am using easyarm lpc2114 kit and using ECLIPS with GNU toolchain. 1. How to enable IRQ in startup code 2. How to debug with OCD...

hi all, I am using easyarm lpc2114 kit and using ECLIPS with GNU toolchain. 1. How to enable IRQ in startup code 2. How to debug with OCD remote wit JTAG 3.Please give the details of free RTOS used for this board --------------------------------- Here?s a new way to find what you're looking for - Yahoo! Answers


newbie question

Started by Deepak Kashyap in LPC200013 years ago 3 replies

Hello fellow members, This is my first post.I am new to lpc and starting off with lpc2124. I want to know what are the Free ( gnu) tools...

Hello fellow members, This is my first post.I am new to lpc and starting off with lpc2124. I want to know what are the Free ( gnu) tools available for LPC2124 for win deelopment preferably. Also I have worked on RTos' s before can freeRTos be ported to any custom hardware design? Thank you Deepak -----------


Jtag-GNU debugger

Started by Subodh Kotkar in LPC200012 years ago 1 reply

Hi All; Please let me know which manufacturer provides the Jtag debugger for LPC2210. Please reply. -- Thanks & Regards -Srk.

Hi All; Please let me know which manufacturer provides the Jtag debugger for LPC2210. Please reply. -- Thanks & Regards -Srk.


Re: GNU inline assembler return value

Started by brendanmurphy37 in LPC200013 years ago

Xjag, If you're looking for possible stack overrun, have you tried initialising the stack area to a particular value (e.g. 0xdead)?...

Xjag, If you're looking for possible stack overrun, have you tried initialising the stack area to a particular value (e.g. 0xdead)? By looking at memory you can determine easily if it has been overrunning. This is a useful technique for determining how much stack space is actually required on a given system: you can overdimension at the s


Coding for LPC

Started by jk jlkj in LPC200012 years ago 1 reply

Hi Robert Adsett, I just happened to see ur website and I was really inquisitive to know how do u manage to do all of the coding and...

Hi Robert Adsett, I just happened to see ur website and I was really inquisitive to know how do u manage to do all of the coding and upload it to the net, I mean the time and the money. Are you into some kind of business and if so, do you use the GNU compiler for the commercial products that you develop. I would be really gald to know how you guys operate, and for that matter I wo...


Programming tools for Linux

Started by "Ezequiel L. Aceto" in LPC200011 years ago 10 replies

Hello everybody, I have migrated all my PC to linux, and compiling my ARMs project with GNU GCC is working, but I didn't find any programming...

Hello everybody, I have migrated all my PC to linux, and compiling my ARMs project with GNU GCC is working, but I didn't find any programming tool to download my code into the LPC2000 chips. Any suggestion? Thanks very much Ezequiel


Strange Compile Problem....

Started by Pete in LPC200014 years ago 1 reply

Hi, Wondering if anyone can shed some light on this... using Keil and the GNU compiler for LPC2114. I have a function that...

Hi, Wondering if anyone can shed some light on this... using Keil and the GNU compiler for LPC2114. I have a function that it to output a value to the terminal and converts it to a decimal in ASCII Characters, and the length of this can be determined by the func


Mixing assembly and C...

Started by Musharraf Hanif in LPC200015 years ago 4 replies
GNU

Hello all, I am using Keil with a GNU compiler in an attempt to develop some code. I have been trying to determine some...

Hello all, I am using Keil with a GNU compiler in an attempt to develop some code. I have been trying to determine some method by which I can obtain the value of the addresses of some lables (in assembly) to use them in my C code. Can anyone help me? Also


gnu arm 3.4.1 and uVision

Started by Rodrigo Cesar da Silva Martins in LPC200014 years ago

How can I configure the uVision to use the newest version of GNUARM (3.4.1)? Rodrigo Martins Intermetric Instrumentos Ltda ...

How can I configure the uVision to use the newest version of GNUARM (3.4.1)? Rodrigo Martins Intermetric Instrumentos Ltda (11) 4761-8009