̾??

????

????

???Υܡ??ɤ? 8 ?Ĥ? 12 ?ӥå? A-D ???ϥ????ͥ롢 2 ?Ĥ? 12 ?ӥå? D-A ???ϥ????ͥ롢 3 ?Ĥ? 8 ?ӥåȥǥ????? I/O ?ݡ??Ȥ??󶡤??ޤ??? ?ޤ????ǥ????? I/O ?ݡ??ȤȤ??̤ˡ? National Instruments ?Ҥ? SCXI ?Х????????򥵥ݡ??Ȥ??Ƥ??ޤ????? ???Υ??եȥ??????ϸ??ߤϡ??ɥ饤?Фΰ????Ȥ??ƤǤϤʤ??? ?????ץ????????Ȥ????󶡤????Ƥ??ޤ???

?????ϥǥХ??????⡼?ɡ??????ͥ????????? ?ޥ????ֹ????̤??ƹԤʤ??ޤ???

8 ?ӥåȤΥޥ????ֹ??η????? UUSIDCCC ?ǡ??ʲ??Τ褦?ˤʤ??ޤ???
 UU: ?ܡ??ɥ??˥å?
  S: SCAN ?ӥå? (??????????)
  I: INTERVAL (???󥿡??Х륵?ݡ???)
  D: 1: ?ǥ????? I/O, 0: ???ʥ??? I/O
CCC: ?????ͥ??????? :
     ???ʥ???:
     ????: ?????ͥ??? AD0 ???? AD 7 ???б????? 0 ???? 7 ?ޤ?
     ????: ?????ͥ??? 0 ???? 2 ?ޤ?
             0: D-A 0
             1: D-A 1
             2: ?????ͥ? 0 ?? 1 ?????ߤ?

     ?ǥ?????:
     ????: ?????ͥ??? 0 ???? 2 ?ޤ?
     ????: ?????ͥ??? 0 ???? 2 ?ޤ?

"sh MAKEDEV labpcaio" ?? "sh MAKEDEV labpcdio" ???¹Ԥ????ȡ? /dev/MAKEDEV ???????ץȤϴ???Ū?ʥ??ʥ????ȥǥ??????ΥǥХ????? ???????ޤ????? INTERVAL ?? SCAN ?ǥХ????Τ????ΥǥХ????????ȥ??Ϻ??????ޤ????? SCAN ?ǥХ????ϡ???ưŪ?????????ͥ??? 0 ?˸????ä????????ޤ??? (?㤨?? /dev/ad7 ???Ф??? SCAN ?? AD7 ???? AD0 ?ޤǤΥ????ͥ????ɤߤ????ޤ?) INTERVAL ?ǥХ????ϡ????????????Ԥ????????ơ? ???򤵤줿?????ͥ??ֹ椫?? 0 ?ޤǤ????????ͥ??? ??ǽ?ʸ¤???®?????ɤߤ????ޤ??? ?????ϥϡ??ɥ????????¹Ԥ??? (???ε?ǽ?򥪥??ˤ??뤳?Ȥ???????)?ɥ饤?ФϤʤˤ⤷?ޤ????? ???󥵤?ư???ʤ????? LabPC+User's Manual ?? ???????????ɤ򻲾Ȥ??Ʋ???????

???Υɥ饤?Ф?ʣ???ΰ???Ū?ʥ??ʥ??? I/O ioctl ?ƽФ??? ???ݡ??Ȥ??Ƥ??ޤ??? ???????? sys/dataacq.h ???????????Ƥ??ꡢ ¾?Υǡ??????? (acquisition) ?ܡ??ɤΥǥХ????ɥ饤?Ф? ?????????Ƥ??????Τ?Ʊ????̣?Ǥ???

AD_MICRO_PERIOD_SET ?ϥ????ץ??󥰤δֳ֤? ?ޥ??????ä?ɽ???? long ?ͤؤΥݥ??󥿤??????ˤȤ??ޤ???

AD_MICRO_PERIOD_GET ?? long ?ͤؤΥݥ??󥿤??????ˤȤꡢ ???ߤΥ????ץ??󥰴ֳ֤??ޥ??????ä?ɽ?????????ͤ??֤??ޤ???

AD_NGAINS_GET ???????ͤؤΥݥ??󥿤??????ˤȤꡢ ?ܡ??ɤ????ݡ??Ȥ??뺹ʬ???????????ͤθĿ????֤??ޤ??? ?????? LabPC ?ܡ??ɤǤ? 8 ?Ǥ???

AD_NCHANS_GET ???????ͤؤΥݥ??󥿤??????ˤȤꡢ ?ܡ??ɤ????ݡ??Ȥ????????ͥ??ο????֤??ޤ??? ?????? LabPC ?ܡ??ɤǤ? 8 ?Ǥ???

AD_SUPPORTED_GAINS ?? NGAINS (AD_NGAINS_GET ?Ǽ?????????) ??Ĺ???? double ???????֤??ޤ??? ???????ϥܡ??ɤ????ݡ??Ȥ??륲?????Ǥ???

AD_GAINS_SET ?? NCHAMS (AD_NCHANS_GET ?Ǽ?????????) ??Ĺ???? ???????????????ˤȤꡢ?ܡ??ɤΥ??????????ꤷ?ޤ??? ???????ϡ????ݡ??Ȥ????Ƥ??륲?????????????Ф??롢 ?ƥ????ͥ??Υ????????ؤ??????ǥå????Ǥ???

AD_GAINS_GET ?? NCHANS (AD_NCHANS_GET ???֤??ޤ?) ??Ĺ???? ???????????????ˤȤꡢ???ߤΥܡ??ɤΥ????????֤??ޤ???

?Х?

???ʥ??????Ϥϡ??????å??ˤ????Ѵ??⡼?ɤǤΤߥ??ݡ??Ȥ????Ƥ??ޤ???

?????ץ??󥰥????å??? 15 Hz ?ޤǤ????????????ޤ????? ???ä??٤????뤿???ˤϡ? ?ɥ饤?Ф????????? TCINTEN ?򥵥ݡ??Ȥ??뤳?Ȥˤ??ꡢ ?????󥿤?Ϣ???ˤ????㤤?????å??졼?Ȥ????뤳?Ȥ?ɬ?פǤ???

?????å??ˤ??? D-A ???Ϥϥ??ݡ??Ȥ??Ƥ??ޤ?????

?ǥ????? I/O ?ݡ??Ȥ??󶡤??Ƥ??? 8255 ?? ?⡼?? 0 (3 ?Ĥ? 8 ?ӥåȥݡ???) ?ǤΤߥ??ݡ??Ȥ????Ƥ??ޤ???

LABPC ?ܡ??ɤȤ??̤? SCXI ?Х??򥵥ݡ??Ȥ??Ƥ??ޤ??? ?????ϥɥ饤?Ф????ˤϤʤ??? ?ǥ??????????ϥǥХ????إ??????????뤿???? ?̤Υ桼???ץ??????Ǥ??? ?????ˤĤ??Ƥ? dufault@hda.com ?˿ҤͤƲ???????

MAKEDEV ?ϡִ???Ū?ʡץǥХ????Τߤ????????ޤ??? INTERVAL ?? SCAN ?ǥХ????ϼ?ư?Ǻ??????ʤ????Фʤ??ޤ?????

INTERVAL ?ǥХ????ϥ????å??졼?Ȥ???ǽ?ʸ¤??⤯???ꤷ?ޤ??? ?????????θ塢?Ǥ????¤????᤯???????ͥ??򥵥??ץ??󥰤??뤿???Ǥ??? ?????ϤФ????????¤Ǥ????????ץ??˥????å????????????Ѥ????٤??Ǥ???

?ٹ?