Ts2phc poll returns zero no events
WebIf the value of fd/msgid is less than 0, events is ignored and revents is set to 0 in that entry on return from poll(). In each pollfd structure, poll() clears the revents member except that where the application requested a report on a condition by setting one of the bits of events listed above, poll() sets the corresponding bit in revents if the requested condition is true. WebA tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior.
Ts2phc poll returns zero no events
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WebJan 30, 2024 · The ts2phc program works (or should work) all by itself. > Command : > ts2phc -f ts2phc.cfg -m -s generic > ts2phc[503.770]: poll returns zero, no events > … Webts2phc.pulsewidth. The expected pulse width of the external PPS signal in nanoseconds. When ts2phc.extts_polarity is both, the given pulse width is used to detect and discard the …
WebJan 21, 2024 · [Linuxptp-devel] facing problem in running in ts2phc on ubuntu 18.04 Nikhil Gupta Thu, 21 Jan 2024 23:32:57 -0800 Hello, I am facing problem in running ts2phc on … WebRETURN VALUE On success, poll() returns a nonnegative value which is the number of elements in the pollfds whose revents fields have been set to a nonzero value (indicating an event or an error). A return value of zero indicates that the system call timed out before any file descriptors became read.
WebA tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. WebUp to maxevents are returned by epoll_wait (). The maxevents argument must be greater than zero. The timeout argument specifies the number of milliseconds that epoll_wait () will block. Time is measured against the CLOCK_MONOTONIC clock. A call to epoll_wait () will block until either: • a file descriptor delivers an event; • the call is ...
WebSep 21, 2024 · The extts events increment normally. The source timestamp jumps 1.907774278 seconds, then 0.195537082 seconds. That is the problem. The source timestamps are produced by this code: /* * Returns the time on the PPS source device at which the most recent * PPS event was generated.
WebContribute to kontron/linuxptp development by creating an account on GitHub. shop schem minecraftWebDec 20, 2024 · If none of the defined events occurs on any selected file descriptor, poll() waits at least timeout milliseconds for an event to occur on any of the selected file descriptors. If the value of timeout is 0, poll() returns immediately. If the value of timeout is -1, poll() blocks until a requested event occurs or until the call is interrupted. shop schindlerWebThe default is 0.0. ts2phc.nmea_remote_host, ts2phc.nmea_remote_port. Specifies the serial port character device providing ToD information when using the "nmea" PPS signal … shop schlatter diseaseWebRETURN VALUE top On success, poll() returns a nonnegative value which is the number of elements in the pollfds whose revents fields have been set to a nonzero value (indicating … shop scholasticWebJul 26, 2024 · I'm using a framework which I give a socket to and it will call my callback if there is data to be read (or if timeout). However it keeps calling me as fast as my cpu can handle although there is no data to be read from the socket. [pid 16586] poll ( [ {fd=16, events=POLLIN}, {fd=17, events=POLLIN}], 2, 1000) = 2 ( [ {fd=16, revents=POLLIN ... shop scheepjes stone washed yarn online usaWebUser space PTP stack for the GNU/Linux operating system. - linuxptp/ts2phc_pps_sink.c at master · richardcochran/linuxptp shop schnucks onlineWebDec 26, 2024 · poll函数讲解***events revents. poll提供的功能与select类似,不过在处理流设备时,它能够提供额外的信息。. events和revents是通过对代表各种事件的标志进行逻辑或运算构建而成的。. events包括要监视的事件,poll用已经发生的事件填充revents。. poll函数通过在revents中 ... shop schmidt