你即將離開本站

並前往https://support.industry.siemens.com/tf/ww/en/posts/fd-set-and-dev-ttys0/171753

FD_SET and /dev/ttyS0 - Entries - Forum

I correcly send a data by /dev/ttyS0 device, but my software stop running on library line code FD_SET(ctx->s, &rfds); I do not understand ...

確定！ 回上一頁

查詢 「Fd_set」的人也找了：

  1. select
    2.
  2. Struct fd_set
    3.
  3. FD_ZERO fd_set
    4.
  4. Select fd_set
    5.
  5. fd_set用法
    6.
  6. FD_ISSET
    7.
  7. FD_SETSIZE
    8.
  8. Select exceptfds
    9.