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  • Users: behrads
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  1. behrads

    serial control in SCO UNIX

    Hello everybody: We are a driver developer group for various serial devices. One of our problems is about SCO UNIX operating system. In one of our project we have to change RS232 “DTR” pin voltage to (-12V). In all operating system as Windows, Novell, DOS, OS/2, Linux, Solaris, FreeBSD we...
    • behrads
    • Thread
    • Replies: 0
    • Forum: C++
  2. behrads

    how can I decrease my CPU usage

    I am an UNIX programmer. I have written many programs with gcc in SCO, Linux, Solaris, FreeBSD, UNIXWare…. But in very simple programs that have simple loops, my CPU process usage rises to 98%. How can I decrease my CPU usage to about 0% as other processes? Thanks Behrad
    • behrads
    • Thread
    • Replies: 2
    • Forum: C++

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