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Acess ARM9 hardware timers ( C and Linux )

Started by JimNorton in comp.arch.embedded●17 years ago ● 6 replies

Hello everybody, I'm new to embedded linux development. I want to write some routines that need 1uS timer resolution. I understand that the...

Hello everybody, I'm new to embedded linux development. I want to write some routines that need 1uS timer resolution. I understand that the ARM9 processors have 16 bit hardware timers. How do one use these timers in linux from 'C'. Anybody have any example code? If I was writing is Assembly, as I do with PICS, it would probably be easy.. but this is the first time working with ARM9 and Li...


UK Embedded Masterclass - 7th and 12th May - Cambridge and Bristol

Started by Energi in comp.arch.embedded●17 years ago

http://www.embedded-masterclass.com Hi, just to let you know that we are running the Embedded Masterclass again this. Thanks to all of you...

http://www.embedded-masterclass.com Hi, just to let you know that we are running the Embedded Masterclass again this. Thanks to all of you that supported it last year. We are re-running the Embedded Linux workshop, as we were oversubscribed last year - also workshops on GUI development, Software Timing Analysis and MisraC++. Various 'useful' technical presentations and an exhibition...


Suggestions required for embedded linux platform

Started by bluesmoke0 in comp.arch.embedded●17 years ago ● 1 reply

Hi, I want to design a gateway platform for home automation application that can expose its services to WLAN. The platform should also be...

Hi, I want to design a gateway platform for home automation application that can expose its services to WLAN. The platform should also be able to support the Bluetooth connectivity. I am thinking to use an embedded Linux OS to enable it to execute the libupnp (UPnP SDK for linux) application for service discovery. Can any one suggest me a suitable embedded linux development board, more close...


Best starter/dev board for learning embedded Linux

Started by vorange in comp.arch.embedded●17 years ago ● 4 replies

Hi, what's the best board for learning embedded linux. I'd like a small not-too-expensive board which comes with a manual and...

Hi, what's the best board for learning embedded linux. I'd like a small not-too-expensive board which comes with a manual and examples that takes me step by step from the basics to the advanced level. I'd like to learn as much as possible about it and take advantage of free libraries to interface with various peripherals (act as a usb host, save to an SD card, save to a usb attached...


newbie to embedded linux on arm

Started by tama in comp.arch.embedded●17 years ago ● 23 replies

Hi Guys, I am new to linux/embedded linux. I have a strong understanding of embedded hardware and C programming. I want to learn linux/...

Hi Guys, I am new to linux/embedded linux. I have a strong understanding of embedded hardware and C programming. I want to learn linux/ embedded linux. Recently got a board from boradcon EM2400II + 5.6 TFT LCd touch screen. Can some one please suggest what is the best point to start with. how to set the tool chain, linux os, boot loader, compiler. How to develop a small application just a...


Beginner Embedded Linux in c

Started by najafa in comp.arch.embedded●17 years ago ● 1 reply

Hi am a beginner in Embedded Linux in C. I need to know how to video stream real time in linux using ARM. I know the c language and socket...

Hi am a beginner in Embedded Linux in C. I need to know how to video stream real time in linux using ARM. I know the c language and socket programming but I need help in learning embedded programming using RTP/UDP. So far, I can't seem to find the right book or website to help or teach me. Any help or suggestion is most welcomed. Thank you. -----------------------------...


Seeking JTAG emulator for Atmel AT91 ARM Cores on Linux

Started by Johnson in comp.arch.embedded●16 years ago ● 39 replies

Hi there, We are porting a windows application from desktop into embedded Linux on Atmel AT91 ARM Cores, thus we need JTAG to debug the...

Hi there, We are porting a windows application from desktop into embedded Linux on Atmel AT91 ARM Cores, thus we need JTAG to debug the firmware under a Linux environment. However, SAM-ICE only connects via USB to a PC running Microsoft Windows2000 or XP. So I am looking for a JTAG emulator running on Linux. If you have any good idea/knowledge, could you please help? BTW, a frien...


Looking for BusyBox equivalent

Started by like2learn in comp.arch.embedded●16 years ago ● 15 replies

I am developing an embedded linux system, and I would like a "Swiss-Army-Knife" tools utility like BusyBox in place. I am using Wind River Linux...

I am developing an embedded linux system, and I would like a "Swiss-Army-Knife" tools utility like BusyBox in place. I am using Wind River Linux 4.0, and to protect our business, some of our source codes won't be open, at least for now. However, the developers of BusyBox is sueing around to collect money, so I am looking for an equivalent. Any information will be highly appreciated. Thank you for ...


Embedded GUI Design Software for Linux

Started by like2learn in comp.arch.embedded●16 years ago ● 2 replies

I would like to know what is the most popular Embedded GUI Design Software for Linux thesedays. I need a GUI for an embedded linux device, which...

I would like to know what is the most popular Embedded GUI Design Software for Linux thesedays. I need a GUI for an embedded linux device, which has a LCD with about a quarter of VGA size. Of course an attractive interface is preferred, as long as it doesn't take huge resource and development efforts (we are not game developers anyway). Our GUI developer have years of experience of designing GUIs ...


RT/embedded OS use poll

Started by Stargazer in comp.arch.embedded●16 years ago ● 31 replies

Greetings, I am examining a case for a new RT/embedded OS in today's situation. I would like to get a simple YES/NO answer from embedded...

Greetings, I am examining a case for a new RT/embedded OS in today's situation. I would like to get a simple YES/NO answer from embedded developers. Suppose that you are starting a new project. You are considering to use embedded Linux and you offered an RT/embedded OS by a vendor John Doe Inc. The RTOS is proposed in complete source code, uses GNU toolchain to build and development lice...


High speed USB devices

Started by Mikko OH2HVJ in comp.arch.embedded●16 years ago ● 24 replies

Hi, I'm building a custom USB-camera. There will be an FPGA chip doing some simple data handling for the sensor data and after that the image...

Hi, I'm building a custom USB-camera. There will be an FPGA chip doing some simple data handling for the sensor data and after that the image needs to be transmitted to a PC or an embedded Linux computer. Estimated raw data rate is almost 30 megabytes per second without any compression. Basically a single endpoint is enough for the task. What are the available chips in addition to Cy...


controlling an embedded board through internet

Started by piyushpandey in comp.arch.embedded●15 years ago ● 14 replies

Hello guys I have an arm board with ethernet controller in it named DM9000. Actually what I want to know is that I want to control it...

Hello guys I have an arm board with ethernet controller in it named DM9000. Actually what I want to know is that I want to control it through the internet by connecting it through the LAN with it's ethernet port. The arm board is installed with the embedded linux operating system and has it's own ip address and all other features which can be accessed with the " ifconfig " command. ...


newbie to bootloader

Started by santhosh-e in comp.arch.embedded●15 years ago ● 3 replies

I am new to linux/embedded linux. I have a strong understanding of embedded hardware and C programming. I want to learn bootloader Recently got...

I am new to linux/embedded linux. I have a strong understanding of embedded hardware and C programming. I want to learn bootloader Recently got a board from hawkboard omap138 arm9 processor.can any one give documents how to write the bootloader for arm9 board. Can someone please point to some tutorial about how to start with from scratch? regards santhosh babu ----------...


nedded i2c driver for omap138 processor

Started by santhosh-e in comp.arch.embedded●15 years ago ● 2 replies

Hi all, Can anyone please send the source code for the I2C driver of the ARM9. in embedded linux.i want to write for i2c for arm9 omap138 ...

Hi all, Can anyone please send the source code for the I2C driver of the ARM9. in embedded linux.i want to write for i2c for arm9 omap138 processor.can any one please send me the link or code. regards santhosh babu --------------------------------------- Posted through http://www.EmbeddedRelated.com


WRITING AND READING FROM A FLASH

Started by manaila in comp.arch.embedded●15 years ago ● 2 replies

Hi I am new to embedded Linux systems. I am trying to write and read from a [NAND]flash memory. The nand memory is divided into four partitions...

Hi I am new to embedded Linux systems. I am trying to write and read from a [NAND]flash memory. The nand memory is divided into four partitions as follows: mtdblock0 to save start code and U-Boot when start the Nand Flash mtdblock1 to save kernel of Linux mtdblock2 to save Cramfs file system mtdblock3 to load yaffs file system and other partition Cramfs file system is read-only; i want t...


Sockets

Started by manaila in comp.arch.embedded●15 years ago ● 8 replies

Hi I have an embedded linux system which I want to implement sockets programming on it. I have used these examples: ...

Hi I have an embedded linux system which I want to implement sockets programming on it. I have used these examples: http://www.linuxhowtos.org/data/6/server.c http://www.linuxhowtos.org/data/6/client.c I have integrated the client.c example on my embedded system and the server.c example on the PC. So when I execute them, I get the "ERROR connecting: Network is u...


exit command in telnet

Started by Bruce Varley in comp.arch.embedded●15 years ago ● 4 replies

I'm using telnet from a command prompt under WinXP to connect to an embedded linux target. Part of the target boot sequence involves initiating...

I'm using telnet from a command prompt under WinXP to connect to an embedded linux target. Part of the target boot sequence involves initiating an exit from a startup shell, by entering 'exit '. Telnet interprets this as terminating the telnet session, the command window returns to a C: prompt. Is there a way that I can get the session to just pass the exit command through and han


LCD question

Started by Anonymous in comp.arch.embedded●15 years ago ● 18 replies

Sorry if this is off-topic. If it is, I'd appreciate a pointer as to where to look. I am looking at hooking up a 7" LCD panel to an embedded...

Sorry if this is off-topic. If it is, I'd appreciate a pointer as to where to look. I am looking at hooking up a 7" LCD panel to an embedded Linux computer. Besides the frustration of realizing that no one really makes a standard interface for these panels, (LVDS, digital, 8 bit, etc...) , what I find far worse is the backlight situation. How, exactly, am I supposed to light up the pa...


Adding my own L3 protocol in embedded Linux system with add_dev_pack

Started by Wojciech M. Zabolotny in comp.arch.embedded●15 years ago ● 1 reply

Hi, I'm working on high speed data transmission protocol aimed to receive data from low resource FPGA connected to the Ethernet PHY. The...

Hi, I'm working on high speed data transmission protocol aimed to receive data from low resource FPGA connected to the Ethernet PHY. The protocol is supposed to work on embedded Linux PC with high speed CPU and NIC. The protocol will be used only in a private network, and multiple FPGA systems will be connected via an Ethernet switch to single data collecting embedded system. All design...


L3 protocol for transmission from small FPGA to embedded Linux system

Started by Wojciech M. Zabolotny in comp.arch.embedded●14 years ago

Hi, I'd like to share with you my last development - a L3 protocol for transmission of data between low resources FPGA and an embedded...

Hi, I'd like to share with you my last development - a L3 protocol for transmission of data between low resources FPGA and an embedded system. It may allow you to use low cost/low resources FPGAs together with cheap Ethernet switches and simple Linux based embedded systems (or just reflashed Linux based Ethernet routers working as both a switch and an embedded system) to create data...