Add static library with the Ecos Executable

Started by Me On Line in comp.arch.embedded12 years ago

Hi there, I have a problem in to add a static library with an application executable for eCos. Actually I have two projects and have made...

Hi there, I have a problem in to add a static library with an application executable for eCos. Actually I have two projects and have made three cmake files for both the project. One is to include the sub folders for the projects and second is for the project to create a static library by using cmake add_library statement and third cmake file is for the other project to build the executabl...


address 0xcaa58 of test section .bss is not within region ram

Started by mantaray in comp.arch.embedded15 years ago 3 replies

Hello, I am a newbie developing a httpd application on eCos plaform. I got the following error while compiling a httpd application using...

Hello, I am a newbie developing a httpd application on eCos plaform. I got the following error while compiling a httpd application using arm-elf: [root@localhost httpd_application]# make make -C ../libhttpd-1.3/src -f Make.eCos HOME=`pwd` make[1]: Entering directory `/root/httpd_test/libhttpd-1.3/src' make[1]: `libhttp.a' is up to date. make[1]: Leaving directory `/root/httpd_test/libht...


bin/ld: unrecognised emulation mode: apfile

Started by mantaray in comp.arch.embedded15 years ago 3 replies

I got the following error message while cross compiling my application for ecos. arm-elf-gcc -Wl,-Map,-mapfile...

I got the following error message while cross compiling my application for ecos. arm-elf-gcc -Wl,-Map,-mapfile -L/root/httpd_test/ecos_kernel/install/lib -Ttarge t.ld test_httpd.o -L../libhttpd-1.3/src -lhttp -o test /opt/ecos/gnutools/arm-elf/bin/../lib/gcc-lib/arm-elf/3.2.1/../../../../arm-elf/ bin/ld: unrecognised emulation mode: apfile ^^^^^^ Where ...


Redboot and eCos

Started by vever in comp.arch.embedded9 years ago 4 replies

Hello. I would program an AMR7 LPC2138 with eCos and redboot. But there is not enough RAM to load the program on it. (with a...

Hello. I would program an AMR7 LPC2138 with eCos and redboot. But there is not enough RAM to load the program on it. (with a load command). I wonder if you know if I can directly load my program into flash and start it by redboot from flash. Or if I can load redboot and my program together into flash and make redboot to start the program alone. Thank you very much! Vever ...


who knows how to port ecos to pc104?

Started by cool_ice in comp.arch.embedded15 years ago 1 reply

anyone knows the steps? the cpu is 486. 10x

anyone knows the steps? the cpu is 486. 10x


Advice for a simple embedded database

Started by Ben Nguyen in comp.arch.embedded16 years ago 6 replies

Does anyone know of a database that can run in an embedded environment? Im running eCos. Thanks!

Does anyone know of a database that can run in an embedded environment? Im running eCos. Thanks!


cheapest board able to run linux

Started by Damiano in comp.arch.embedded14 years ago 6 replies

Hallo I'm looking for a cheap sbc available in quantity for an embedded project. I'm looking for something able to run at least uclinux or...

Hallo I'm looking for a cheap sbc available in quantity for an embedded project. I'm looking for something able to run at least uclinux or ecos. I had a look but i did not find anything far from $99. I'dlike something around 20 max 30$, around 100$ I already have boards able to run an embedded bsd system, but it is too expensive for the current project. Any idea? Thx in advance. D...


mmu on pxa255

Started by Anonymous in comp.arch.embedded12 years ago

Hi, I'm looking for example of setting mmu and page table for pxa255 processor. I've tryed to use macros like in ecos but it doesn't...

Hi, I'm looking for example of setting mmu and page table for pxa255 processor. I've tryed to use macros like in ecos but it doesn't work. When the mmu is enabled the processor hangs. I'd like to remap using mmu beggining of the ram memory (0xa0000000) to the address 0x0. I'll be gratefull for help. Jacek


LWIP+UCOS on MCB2300

Started by ehoosee in comp.arch.embedded11 years ago 2 replies

hi,everybody. Anyone ported LWIP+UCOS on MCB2300? I browsed the topics on this bbs,but got little information.Someone used ecos or...

hi,everybody. Anyone ported LWIP+UCOS on MCB2300? I browsed the topics on this bbs,but got little information.Someone used ecos or LWIP+FreeRTOS,but I do not want to change the UCOS to others. Anyone gives some source? thanks.


Looking for a board with following caracteristics...

Started by Guillaume Chevillot in comp.arch.embedded13 years ago 4 replies

Hi, I'm looking for an embedded board with these minimum caracteristics : - maximum size 150x150mm - low consumption : less than 1A with a...

Hi, I'm looking for an embedded board with these minimum caracteristics : - maximum size 150x150mm - low consumption : less than 1A with a 5-7V power supply - one (or more) i2C link - a free RTOS running on with free tools (to compile, download, ...) eCos would be the better. - one usable (not only for programming) RS232 link with a DB9 connector A do not need a powerfull CPU, ...


Programming an HD44780 connected to an AT91 on ecos

Started by loaded_tk in comp.arch.embedded14 years ago 1 reply

Hi, I just started working on my 3rd year group project in elec engineering where we have to design an ECG, my part of is to connect and...

Hi, I just started working on my 3rd year group project in elec engineering where we have to design an ECG, my part of is to connect and program an LCD to display the heart beat of the horse. We're goin to use an AT91EB55 evaluation board with an AT91M55800A on it, so far i just found the pins we're goin to use and finished wiring the LCD to the board. I know i have to use C language on ...


GoAhead webserver and firmware update

Started by FreeWheel in comp.arch.embedded11 years ago

Hi all, I'm currently involved in the development af an embedded device running on a ARM9 platform and a eCosPro RTOS from ecoscentric. We...

Hi all, I'm currently involved in the development af an embedded device running on a ARM9 platform and a eCosPro RTOS from ecoscentric. We need to upload firmware updates (rahter big images) to the device via the GUI - a web interface. First it was our intention to use the webserver, default package of the eCos repository, "ahttpd", which is very nice but does not support file upload for...


Remote access from Internet

Started by Tarmo Kuuse in comp.arch.embedded11 years ago 39 replies

Hi all, A residential/light-industrial power device has a simple web interface which allows monitoring and configuring it, upgrading firmware...

Hi all, A residential/light-industrial power device has a simple web interface which allows monitoring and configuring it, upgrading firmware etc. The usual stuff. Device is running eCos and web interface is powered by ATHTTPd with tcl scripting. Users do not feel warm and fuzzy dragging their bones to site, hooking up a laptop and then clicking away whilst standing or sitting on ...


Keyboard input read delay on Thread

Started by puffyslick in comp.arch.embedded11 years ago

Hello Everyone, i'm new to this eCos. I need advice. When i'm going to read a keyboard input within a Thread - the reading seems too slow or...

Hello Everyone, i'm new to this eCos. I need advice. When i'm going to read a keyboard input within a Thread - the reading seems too slow or not responding quickly. i still need to input several times i used HAL_DIAG_READ_CHAR();. please advice on what to do. you input is very much appreciated. thanks, puffy


Small footprint RTOS for embedded system

Started by SteveM in comp.arch.embedded12 years ago 31 replies

I am looking for a free commercial usage & open source RTOS with small footprint. I want RTOS to be very small preferably

I am looking for a free commercial usage & open source RTOS with small footprint. I want RTOS to be very small preferably


Does LPC-H2214 have USB host?

Started by Dmitry Mukhin in comp.arch.embedded15 years ago 5 replies

Hello guys, I am wondering is LPC-H2214 from here http://optimal-microsystems.com/store/index.php?cPath=24 has USB host? It is not clear to...

Hello guys, I am wondering is LPC-H2214 from here http://optimal-microsystems.com/store/index.php?cPath=24 has USB host? It is not clear to me what "USB-RS232 virtual port" means. I am looking for ARM7TDMI based microcontroller with USB port so I can plug USB peripherals into it and would like to have eCos running on it. Can anybody help? Best regards, Dmitry.


how to know the value of the variables defined in link script file?

Started by Anonymous in comp.arch.embedded14 years ago 1 reply

Hi, how to know the value of the variables defined in link script file? for example, the following is the target.ld in ecos, could anybody...

Hi, how to know the value of the variables defined in link script file? for example, the following is the target.ld in ecos, could anybody know how to extract the __xxxx values from the generated ELF file? ============== start of target.ld===================== STARTUP(vectors.o) ENTRY(__exception_reset) INPUT(extras.o) GROUP(libtarget.a libgcc.a libsupc++.a) MEMORY { ram :...


Which embedded linux for process control?

Started by Anonymous in comp.arch.embedded14 years ago 7 replies

Hi, Which embedded linux do I use for process monitoring and control - in general? Basically I get around 1.4 million samples of data from...

Hi, Which embedded linux do I use for process monitoring and control - in general? Basically I get around 1.4 million samples of data from a compressor and I need control based on this data. Currently, I am looking at BlueCat Linux. How good/bad is that compared to other embedded linux distributions? LynxOS, Montavista Linux, eCos...? Is there a freely available version that can be used? ...


printing register values from exception handler...

Started by vikasvds in comp.arch.embedded9 years ago 4 replies

Hi, I am using ECOS on ARM946. I have registered exception handlers for undefined instruction, data abort and pre-fetch abort, but i am...

Hi, I am using ECOS on ARM946. I have registered exception handlers for undefined instruction, data abort and pre-fetch abort, but i am unable to think of routine which can be useful for debugging in case of exception. I can think of printing register values of other modes to UART. Printing registers of other modes can help in finding cause of exceptions using program counter stack point...


MMU on ARM

Started by Jacek in comp.arch.embedded14 years ago

Hi, I'm looking for examples how to setup mmu page table for pxa255 processor. There is interesteting example in the eCos. In the uCos port...

Hi, I'm looking for examples how to setup mmu page table for pxa255 processor. There is interesteting example in the eCos. In the uCos port for cogent csb226 board mmu is initialized too but the port is unavailable. Do you have simple examples how to deal with mmu and page tables on arm? I will be gratefull for links or examples. I'm interesting in relocating (aliasing ) aliasing int...