Embedded
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Embedded Engineering Institute

Hello Friends, find best Embedded Engineering institute:- Embedded system software used in computer, embedded software play electronics role in the computer for...
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Is rtos kept in ROM??

Hi i am new to RTOS . Is RTOS is kept in ROM??
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Re: which one loop is faster and why?

As per the dis-assembly in the 1st for loop, an additional instruction is required to set the flag if index has reached the 'num' value. Where as in the 2nd for loop, the index can be directly...
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basic doubt over memeory mangement

i am a beginner to embedded field i hav this basic doubt is it possible to implement paging in all microcontrollers
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RSA encrypt only on MSP430

Hello, We have a need to implement a PKI scheme in our embedded system which uses a MSP430 controller. Ideally we want to use RSA with 512 or 1024 bit keys. The public key will be in the flash, we...
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Is 80C535 Compatible with 80C31?

Hello dear friends, I have some experience with 8051 programming in Assembler. Recently I have to repair several Vehicle ECU(Electronic Control Unit). The ECU employs two 80C535 microprocessor in...
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Waking up MSP430 with 300 mV signal

Hello, We have a peculiar problem on our hand ... Appreciate any help from the folks here on this forum. We have an embedded system wherein we are using a MSP430F5508 running on a 3V coin-cell...
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VxWorks Checkpoint

Hi I have two questions. 1- Could you tell me is there a chekcpoint mechanism in VxWorks. 2- How to copy a RTP process or a task. I mean I want to save RTP's state or a task's state in order...
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MAC Protocol packet analysis

Hello everyone, These days I am going to make a program to analyze the mac protocol packets. Also my paper title is related to packet analysis. I wrote some survey papers and this paper also will...
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Virtual USB hub development

Hi, My questions are about USB hubs (I have read much of the USB 2.0 spec and still not sure): (1) I am interested in implementing a "virtual" hub, which will be a board connected to PC via...
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Code optimization problem with IAR (ver 5.10.1.50144) MSP430 compiler

sec; RTCCTL01 &= ~RTCHOLD; __enable_interrupt(); /* Sets GIE in status register */ } #pragma vector=RTC_VECTOR __interrupt void handle_rtc_interrupt(void) { ui_event_struct_t...
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Output to computer screen from LM3S3748 evb

Hi guys, I've read about Virtual Com Port (VCP) on the LM3S3748 and was wondering how this can be used to output keyboard strokes and write to video memory in a PC running windows/dos. I'm...
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DHCP Server on Vxworks - multi interface

Hi, We currently operate a DHCP Server on Vxworks system. It seems that the server is functioning only over the boot interface. While trying to use it on a different interface the DHCP...
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Interrupt latency

Hi all, i have below questions ..can some please answer these questions. What is interrupt latency? How you can optimize it? Thanks Gwoda
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HELP!

Hi I am completely new to embedded C programming. In college I have being given the task of programming a pic 18f4620 to switch an LED on and off, simple as that. I really have no clue where to...
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Copy an .exe to a new .exe file using C/C++

Let there be an executable file say, t1.exe. If I run t1.exe then it shall copy itself to a new executable file say t2.exe. Code: #include #include #include void main() { FILE *fp...
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