interrupt

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Embedded system interrupt / hardware handling from Linux

On my AT91SAM9RL-EK ARM board, running a Linux 2.6.30 buildroot, I have the following. cat /proc/interrupts[详细]

2023-02-09 04:01 分类：问答
How to terminate read() when EOF is not encountered?

I am building a client/server model but using sockets, using named pipes, with mkfifo(). A client writes output into the name pipe, and I read the input in my server using:[详细]

2023-02-08 22:54 分类：问答
In Android how to stop a thread that is wating for a new Socket

I\'m developing a software that connects to a server using a Socket; connectionThread = new Thread(new Runnable( ) {[详细]

2023-02-08 15:54 分类：问答
What's the difference between Thread.interrupt() and Thread.currentThread.interrupt() in Java?

I wonder that whether Thread.interrupt() and Thread.currentThread.interrupt() do the same thing or will give the same result? If not, what\'s the difference?[详细]

2023-02-06 23:26 分类：问答
Low latency capture of button click

I want to have a physical button (not a software button) that I put into my custom rig. When I click this button, I want to receive a signal in my software e开发者_如何学C.g. by registering my callbac[详细]

2023-02-06 18:40 分类：问答
Is the Linux Scheduler aware of hardware interrupts (Scheduler Jitter)

If a process is interrupted by a hardware interrupt (First Level Interrupt Handler), then does the CPU scheduler becomes aware of that (e.g. Does the Scheduler count execution time for hardware interr[详细]

2023-02-06 09:18 分类：问答
Stopping a MATLAB GUI callback

I have a START and STOP button. When I hit START, i run a bunch of code in my callback. It\'s basically a sequential \"script\" that opens valves, dispenses water and then closes the valves...there is[详细]

2023-02-04 14:58 分类：问答
Stepper Motor Control Timing

I have a question regarding stepper motor control while using the Microchip TCP/IP stack. In the past I have used a timer for my stepper motor control. I set the period of a timer to the required ti[详细]

2023-02-03 14:27 分类：问答
Interrupt Descriptor Table (IDT)modification

In the flow of control in linux kernel, found that control moves to IDT which has the location of interrupts(ex: 0x80 system call). And then control moves to the appropriate System call. Also read tha[详细]

2023-02-03 08:12 分类：问答
What is Interrupt Threading?

(NB: This is not about interrupting Java/.NET threads, this is about kernel-mode interrupts.) Hi, Wikipedia has this to say about Interrupt Threads in the Interrupt handler article:[详细]

2023-02-01 08:15 分类：问答