National Instruments PCI-232/4 Manual de usuario Pagina 1

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Using PCI Serial with Linux 10 www.natinst.comConfigure PCI-485If you are using a PCI-485 interface, you can select the transceiver mode for each devi

© National Instruments Corporation 11 Using PCI Serial with Linuxone serial port. To change the baud base of your other serial ports, rerun clockspeed

Using PCI Serial with Linux 12 www.natinst.comTroubleshooting and Common QuestionsError CodesThis section lists possible error codes and solutions.Err

© National Instruments Corporation 13 Using PCI Serial with LinuxCommon QuestionsWhat do I do if intenable does not work immediately or causes a segme

Using PCI Serial with Linux 14 www.natinst.comWhat do I do if FIFOtrigger does not work immediately or causes a segmentation fault?Enter the following

© National Instruments Corporation 15 Using PCI Serial with Linuxlinux# ./rs485 <transmit port number> 0linux# ./rs485 <receive port number&g

Using PCI Serial with Linux 16 www.natinst.comFor more information about using setserial, refer to linux # more /usr/doc/setserial*/README.1. Enter th

© National Instruments Corporation 17 Using PCI Serial with Linux3. Add the following segment to the end of the file (not necessary for Debian distrib

Using PCI Serial with Linux 18 www.natinst.com# Changed for the two-port PCI-SERIAL interface.#${SETSERIAL} /dev/ttyS4 uart 16550A port 0xdff0 irq 11

Using PCI Serial with Linux 2 www.natinst.comTroubleshooting and Common Questions ...12Error Codes...

© National Instruments Corporation 3 Using PCI Serial with Linuxa. General Setup– PCI Support–PCI Quirks– Backward-compatible /proc/pcib. Character De

Using PCI Serial with Linux 4 www.natinst.comQuick StartThis section is for experienced Linux users who are familiar with the lspci and setserial tool

© National Instruments Corporation 5 Using PCI Serial with LinuxSetupAfter you install the serial hardware (as shown in your PCI serial getting starte

Using PCI Serial with Linux 6 www.natinst.com00:0a.0 Class ff00: 1093:d140 (rev 01)Flags: medium devsel, IRQ 11Memory at 000dff80 (low-1M, non-prefetc

© National Instruments Corporation 7 Using PCI Serial with Linuxlinux# setserial /dev/ttyS5 uart 16550A port 0xdfe0 irq 11 ^fourportAssign Serial Driv

Using PCI Serial with Linux 8 www.natinst.comlinux PCI-SERIAL# ./intenable <PCI memory address found in lspci>For example, enter the following t

© National Instruments Corporation 9 Using PCI Serial with LinuxThe hardware issues a transmit empty interrupt when the number of characters in the tr