Forums Search for: Ubuntu
Programming my PIC chip in Linux
I'm running Ubuntu Linux. I have a C project that I want to compile and upload to my PIC chip (the PIC16F684 to be exact). I've already...
I'm running Ubuntu Linux. I have a C project that I want to compile and upload to my PIC chip (the PIC16F684 to be exact). I've already gotten the PIC Lite C complier from htsoft.com, but I need an application for uploading the machine code to the chip. Windows users use a thing called MPLAB, but I can't get this for Linux. Can anyone please suggest a Linux alternative? I don't nee...
Compact Flash busy bit constantly set
inI have a Compact Flash card that was used in a custom long-term datalogger that ran to battery depletion. After recovery, the card is not...
I have a Compact Flash card that was used in a custom long-term datalogger that ran to battery depletion. After recovery, the card is not recognized by the disk management tools in Windows XP, Mac OSX or Ubuntu Linux. It should have data on it, and I would like to recover that data if possible. It is certain that the logger went through a marginal power state as the batteries failed, and ma...
Accessing the embedded board via NFS
inHello to all guys Actually I have an embedded development board installed with the linux and I want to mount the filesystem in my Desktop...
Hello to all guys Actually I have an embedded development board installed with the linux and I want to mount the filesystem in my Desktop also running the linux Ubuntu 10.04 lucid , which is in the path /opt/my_folder on the embedded board via NFS. For this how should I proceed . Please give me hint or any document where communication through the embedded board is described in detail. ...
Hex file not working
inHi guys....once again. To introduce again, I am using gcc (arm-elf-gcc V 4.1.1 ) as cross compiler for LPC2368 processor on Ubuntu and ....I...
Hi guys....once again. To introduce again, I am using gcc (arm-elf-gcc V 4.1.1 ) as cross compiler for LPC2368 processor on Ubuntu and ....I am a newbee. Initially I had problems with with compiling and linking which are solved now. I am able to make the hex file also.But the hex file is not working on the processor. Here are the modified startup files , the source file and the linker ...
make opencv to work with sensoray2255
hi everyone i am using sensoray 2255 frame grabber connected to sony camera D70.The sensoray work fine, but when i try to display from the...
hi everyone i am using sensoray 2255 frame grabber connected to sony camera D70.The sensoray work fine, but when i try to display from the sensoray using opencv, it displays a gray unsteady image. i am using linux ubuntu 8.04,i have also install v4l to support sensoray drivers. How to make opencv to display clearly from sensoray? Please Help!! ------------------------------...
flashing with mspdebug and launchpad MSP430-2553
I have a $4 TI Launchpad with a MSP430 processor. The 2553 is a little bit too new for mspdebug however. (It has a Forth flashed into it. See...
I have a $4 TI Launchpad with a MSP430 processor. The 2553 is a little bit too new for mspdebug however. (It has a Forth flashed into it. See http://www.4e4th.eu.) Anyway I discovered that I could not use mspdebug to reflash the program unless I cheat by telling mspdebug that it is another processor. So (on a Ubuntu 10.04.4) I can reflash by sudo mspdebug --fet-force-id MSP430FG4618 r...
debugging arm executuble with gdb
inHi, I have compiled linux kernel with arm-eabi toolchain on Ubuntu. The kernel is working. Now I'd like to debug it with gdb. I tried this...
Hi, I have compiled linux kernel with arm-eabi toolchain on Ubuntu. The kernel is working. Now I'd like to debug it with gdb. I tried this command: arm-eabi-gdb vmlinux My questions: Which gdb should I use? There is a gdb in the arm-eabi (downloaded with android) toolchain. This will good? I have tried that but I have got Don't know how to run. Try "help target" error message. I t...
Linux along with Windows booted from USB Stick (Co-existence of Linux & Windows)
inHi, I need Windows for certain applications and Linux for certain other applications. But, the computer currently has only Linux(Ubuntu Destop...
Hi, I need Windows for certain applications and Linux for certain other applications. But, the computer currently has only Linux(Ubuntu Destop version - 9.10) on it. I do not wish to disturb the Linux installed on it. So, i am trying to have Windows via USB stick !! :-) I am following the below steps for Windows XP from USB stick - http://www.winusb.de/index_en.html (Windows XP is boo...
Error: internal_relocation (type: OFFSET_IMM) not fixed up
Hello I am using gcc 4.1.1 as a cross compiler for arm on ubuntu. Being a rookie in gcc, I have very little knowledge of it. I am trying ...
Hello I am using gcc 4.1.1 as a cross compiler for arm on ubuntu. Being a rookie in gcc, I have very little knowledge of it. I am trying to assemble the crt0.s file using the command -desktop:~/armgcc$ arm-elf-as crt0.s But what I am getting is : crt0.s: Assembler messages: crt0.s:157: Error: internal_relocation (type: OFFSET_IMM) not fixed up crt0.s:160: Error: internal_relocatio...
Error: internal_relocation (type: OFFSET_IMM) not fixed up
inHello I am using gcc 4.1.1 as a cross compiler for arm on ubuntu. Being a rookie in gcc, I have very little knowledge of it. I am trying ...
Hello I am using gcc 4.1.1 as a cross compiler for arm on ubuntu. Being a rookie in gcc, I have very little knowledge of it. I am trying to assemble the crt0.s file using the command -desktop:~/armgcc$ arm-elf-as crt0.s But what I am getting is : crt0.s: Assembler messages: crt0.s:157: Error: internal_relocation (type: OFFSET_IMM) not fixed up crt0.s:160: Error: internal_relocat...
Error: internal_relocation (type: OFFSET_IMM) not fixed up .....HELP NEEDED
inHello I am using gcc 4.1.1 as a cross compiler for arm on ubuntu. Being a rookie in gcc, I have very little knowledge of it. I am trying ...
Hello I am using gcc 4.1.1 as a cross compiler for arm on ubuntu. Being a rookie in gcc, I have very little knowledge of it. I am trying to assemble the crt0.s file using the command -desktop:~/armgcc$ arm-elf-as crt0.s But what I am getting is : crt0.s: Assembler messages: crt0.s:157: Error: internal_relocation (type: OFFSET_IMM) not fixed up crt0.s:160: Error: internal_relocatio...
Benchmark: STL's list vs. hand-coded one
inHello everyone, in the compiler thread someone (was it Dijkstra?) claimed that M$ STL implementation of the doubly linked list was 50x slower...
Hello everyone, in the compiler thread someone (was it Dijkstra?) claimed that M$ STL implementation of the doubly linked list was 50x slower than a hand-coded implementation. Now, I get the metrics that they are equally fast. OS: Ubuntu 7.10 CPU: Athlon XP 2600+ compiler: gcc 4.1.3 opts: -O3 -march=athlon-xp Results: Custom impl. took 4.000000 seconds of CPU time. STL impl. too...
Gumstix: GPP, DSP, GPU?!
Hi all, I read through the gumstix wiki but I still dunno where to start if I want to generate PWMs and read a few ADC with Gumstix Overo. I...
Hi all, I read through the gumstix wiki but I still dunno where to start if I want to generate PWMs and read a few ADC with Gumstix Overo. I see that Overo has GPP, DSP and GPU. Up to my understanding, is it... GPP runs above all, and GPP governs DSP and GPU to do different tasks? For example generating PWM or reading ADC? And, GPP must run on some OS, like Ubuntu? Is DSPLink the library...
MSP-FET430UIF msp430-gdbproxy won't initialize device in Ubuntu
inHello, I am trying to get the USB FET working under Linux, and am having the following problem with msp430-gdbproxy (Running as non-root or...
Hello, I am trying to get the USB FET working under Linux, and am having the following problem with msp430-gdbproxy (Running as non-root or root): :~$ msp430-gdbproxy --port=2000 --debug msp430 TIUSB debug: msp430: msp430_open() open: No such file or directory error: msp430: Could not initialize device interface (1) debug: msp430: msp430_open() open: No such file or direc...
Ancient Yocto enforced by board manufacturer - "repo init" doesn't work
inHi, I need to build Linux for Congatec QMX8 SMARC SBC. The procedure is described...
Hi, I need to build Linux for Congatec QMX8 SMARC SBC. The procedure is described here: https://wiki.congatec.com/display/IMX8DOC/conga-QMX8+Yocto+2.5 It requires Ubuntu 2016.04, so I have created a virtual machine for it. Unfortunately, the "repo init" doesn't work. I get the following error: gpg: keyring `/home/dev/.repoconfig/gnupg/secring.gpg' created gpg: keyring `/home/dev/.repoc...
What is arm-linux-gnueabihf-gcc flag -lm for?
inHi, I build NE10 library for ARM on Ubuntu 12.04, 32 bit. The ARM library description said: Using static...
Hi, I build NE10 library for ARM on Ubuntu 12.04, 32 bit. The ARM library description said: Using static library $arm-linux-gnueabihf-gcc O2 -o sample sample.c -I$NE10_INC_PATH -l:$NE10_LIB_PATH/libNE10.a Using dynamic library $arm-linux-gnueabihf-gcc O2 -o sample sample.c -I$NE10_INC_PATH -l:$NE10_LIB_PATH/libNE10.so -lm The puzzled thing is that when