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EX1048 48 ãã£ã³ãã« é«ç²ŸåºŠç±é»å¯Ÿèšæž¬åš åæ±èª¬ææž P/N: 82-0105-001 æ¹èš: 2009 幎 2 æ 6 æ¥ VTI Instruments Corp. 2031 Main Street Irvine, CA 92614-6509 (949) 955-1894 VTI Instruments Corp. ç®æ¬¡ ã¯ããã« æ¬è£œåã®èªå¯ .....................................................................................................................................................7 補åä¿èšŒã®ãæ¡å .............................................................................................................................................7 ä¿èšŒå¯Ÿè±¡å€äºé .................................................................................................................................................7 å¶éä»æš©å©ã«é¢ãã衚瀺 .................................................................................................................................7 å®å šäžã®ã泚æ ......................................................................................................................................................8 å®å šè¡šç€º .............................................................................................................................................................8 å®å šäžã®æ³šæäºé .............................................................................................................................................8 ãµããŒãæ å ± ........................................................................................................................................................10 第 1 ç« .........................................................................................................................................................................11 補åã®çŽ¹ä» ............................................................................................................................................................11 æŠèŠ ...................................................................................................................................................................11 ç¹åŸŽ ...................................................................................................................................................................12 ãã£ã³ãã«ã®ç¬ç«æ§...................................................................................................................................12 枬å®ç¯å².......................................................................................................................................................12 ããŒããŠã§ã¢ã»ãã£ã«ã¿...........................................................................................................................12 ç±é»å¯Ÿæç·(OTC)æ€åº ................................................................................................................................12 å·æ¥ç¹è£å(CJC) .........................................................................................................................................13 å ¥å端å.......................................................................................................................................................13 èªå·±æ ¡æ£.......................................................................................................................................................13 ãµã³ããªã³ã°ã¬ãŒã...................................................................................................................................13 ããžã¿ã« I/Oãšéçå€ ................................................................................................................................13 LXIããªã¬ãã¹ ............................................................................................................................................14 ããªã¬...........................................................................................................................................................14 å èµãŠã§ãã€ã³ã¿ãŒãã§ã€ã¹...................................................................................................................14 EX1048 ä»æ§è¡š .................................................................................................................................................15 ä»æ§ã®èª¬æ .......................................................................................................................................................17 枬å®æ§èœã®æé©å ...........................................................................................................................................18 èªå·±æ ¡æ£ã®äœ¿çš...........................................................................................................................................18 å·æ¥ç¹ãç±å®å®ããã...............................................................................................................................18 ããŒããŠã§ã¢ãã£ã«ã¿ã®éžæ...................................................................................................................20 ãµã³ããªã³ã°ã¬ãŒãã®éžæ.......................................................................................................................20 èšçœ®å Žæã®éžæ...........................................................................................................................................20 ç±é»å¯Ÿç·ã®éžæ...........................................................................................................................................20 第 2 ç« .........................................................................................................................................................................21 æºå ........................................................................................................................................................................21 補åã®æ§æ .......................................................................................................................................................21 èšçœ®å Žæ ...........................................................................................................................................................21 ãŠã©ãŒãã³ã°ã¢ãã .......................................................................................................................................21 ãããã¯ãŒã¯èšå® ...........................................................................................................................................21 æéèšå® ...........................................................................................................................................................23 å ¥åæ¥ç¹ã»é ç· ...............................................................................................................................................23 第 3 ç« .........................................................................................................................................................................25 åºæ¬æäœ ................................................................................................................................................................25 2 EX1048 ã¯ããã« www.vtiinstruments.com ã¯ããã« ...........................................................................................................................................................25 å·¥åŠåäœ(EU)å€æ ...........................................................................................................................................25 ããŒããŠã§ã¢ãã£ã«ã¿ ...................................................................................................................................26 枬å®ç¯å²ã»å ¥åä¿è· .......................................................................................................................................26 å·æ¥ç¹è£å(CJC) ..............................................................................................................................................27 枩床åäœ ...........................................................................................................................................................27 ãµã³ããªã³ã°ã¬ãŒãã»ãã€ãºæ§èœ ...............................................................................................................28 ã¹ãã£ã³ãªã¹ãèšå® .......................................................................................................................................28 ã¹ãã£ã³ãªã¹ãã¿ã€ãã³ã° ...........................................................................................................................29 èªå·±æ ¡æ£ ...........................................................................................................................................................29 ç±é»å¯Ÿæç·æ€åºã»éçå€ ...............................................................................................................................30 ããžã¿ã«I/OãšDIOãªãããã€ãã³ã ...........................................................................................................31 LXIããªã¬ãã¹.................................................................................................................................................33 ãã㯠...............................................................................................................................................................35 ããªã¬ ...............................................................................................................................................................35 ããŒã¿åœ¢åŒ .......................................................................................................................................................35 ããŒã¿åé .......................................................................................................................................................35 ããŒã¿èªã¿åºã ...............................................................................................................................................36 ãŠãŒã¶ãŒå®çŸ©å€æåŒ .......................................................................................................................................37 第 4 ç« .........................................................................................................................................................................39 ããªã¬ ....................................................................................................................................................................39 ã¯ããã« ...........................................................................................................................................................39 ã€ãã³ã ...........................................................................................................................................................40 枬å®æ§èœã®æé©å ...........................................................................................................................................41 æé«ããªã¬ã¬ãŒã ...........................................................................................................................................42 第 5 ç« .........................................................................................................................................................................43 ãŠã§ãã€ã³ã¿ãŒãã§ã€ã¹æäœ ............................................................................................................................43 ã¯ããã« ...........................................................................................................................................................43 ãŠã§ãã€ã³ã¿ãŒãã§ã€ã¹ãéã ...................................................................................................................43 åºæ¬ãŠã§ãæäœ ...............................................................................................................................................43 TriggerïŒããªã¬ïŒã¡ãã¥ãŒ ...........................................................................................................................44 ConfigurationïŒèšå®ïŒ ................................................................................................................................44 InitializeïŒéå§ïŒ.........................................................................................................................................44 AbortïŒäžæ¢ïŒ .............................................................................................................................................44 Software ArmïŒãœãããŠã§ã¢ã»ã¢ãŒã ïŒ ................................................................................................45 Software TriggerïŒãœãããŠã§ã¢ã»ããªã¬ïŒ ...........................................................................................45 Scan ListïŒã¹ãã£ã³ãªã¹ãïŒã¡ãã¥ãŒ.........................................................................................................45 ConfigurationïŒèšå®ïŒ ................................................................................................................................45 FiltersïŒãã£ã«ã¿ïŒ.....................................................................................................................................46 DataïŒããŒã¿ïŒã¡ãã¥ãŒ ................................................................................................................................46 Get FIFO CountïŒFIFOã«ãŠã³ãååŸïŒ ....................................................................................................46 Retrieve DataïŒããŒã¿èªã¿åºãïŒ.............................................................................................................46 Continuous PollingïŒé£ç¶ããŒãªã³ã°ïŒ....................................................................................................46 Download As FileïŒãã¡ã€ã«ãšããŠããŠã³ããŒãïŒ .............................................................................46 FIFO ConfigurationïŒFIFOèšå®ïŒ ..............................................................................................................46 IOïŒå ¥åºåïŒã¡ãã¥ãŒ ...................................................................................................................................47 Digital IOïŒããžã¿ã«I/OïŒ .........................................................................................................................47 Trigger BusïŒããªã¬ãã¹ïŒ........................................................................................................................48 LimitsïŒéçå€ïŒã¡ãã¥ãŒ .............................................................................................................................48 EX1048 ã¯ããã« 3 VTI Instruments Corp. LimitsïŒéçå€ïŒ ........................................................................................................................................48 DIO Limit EventsïŒDIOãªãããã€ãã³ãïŒ...........................................................................................49 DeviceïŒããã€ã¹ïŒã¡ãã¥ãŒ ........................................................................................................................50 Self CalibrationïŒèªå·±æ ¡æ£ïŒ .....................................................................................................................51 Network ConfigurationïŒãããã¯ãŒã¯èšå®ïŒ .........................................................................................52 Time ConfigurationïŒæéèšå®ïŒ ...............................................................................................................53 Upgrade FirmwareïŒãã¡ãŒã ãŠã§ã¢ã®æŽæ°ïŒ ........................................................................................53 Reset DeviceïŒããã€ã¹ãªã»ããïŒ..........................................................................................................54 Hard RebootïŒåèµ·åïŒ ..............................................................................................................................54 LockingïŒããã¯ïŒã¡ãã¥ãŒ ..........................................................................................................................54 LockïŒããã¯ïŒ ..........................................................................................................................................54 UnlockïŒããã¯è§£é€ïŒ ...............................................................................................................................54 Break LockïŒããã¯ã®åæïŒ ....................................................................................................................55 Advanced MenuïŒé«åºŠèšå®ïŒ .........................................................................................................................55 User ConversionsïŒãŠãŒã¶ãŒå®çŸ©å€æïŒ ..................................................................................................55 User CJC TempïŒãŠãŒã¶ãŒCJCæž©åºŠïŒ ......................................................................................................55 èšå®äŸ ...............................................................................................................................................................55 äŸïŒ...............................................................................................................................................................55 äŸïŒ...............................................................................................................................................................56 第 6 ç« .........................................................................................................................................................................59 ããã°ã©ãã³ã° ....................................................................................................................................................59 ã¯ããã« ...........................................................................................................................................................59 åæèšå® ...........................................................................................................................................................59 åºæ¬åœä»€ã»ã¯ãšãª ...........................................................................................................................................60 ããã€ã¹ã®åæå.......................................................................................................................................60 ããã€ã¹ã®ãªã»ãã...................................................................................................................................60 èªå·±æ ¡æ£ã®å®è¡...........................................................................................................................................61 ããã¯ã®ååŸ...............................................................................................................................................62 ããã°ã©ãã³ã°ã»ã·ãŒã±ã³ã¹ .......................................................................................................................63 枬å®åœä»€ã»ã¯ãšãª ...........................................................................................................................................64 ã¹ãã£ã³ãªã¹ãã®èšå®...............................................................................................................................64 å·¥åŠåäœå€æä¿æ°ã®èšå®...........................................................................................................................64 é«åºŠå€æèšå®...............................................................................................................................................64 ãã£ã«ã¿åšæ³¢æ°ã®èšå®...............................................................................................................................66 FIFOã®èšå® ..................................................................................................................................................66 éçå€ã·ã¹ãã ã®èšå®...............................................................................................................................67 ããžã¿ã« I/Oã·ã¹ãã ã®èšå® ....................................................................................................................68 ããªã¬ãœãŒã¹ã®èšå®...................................................................................................................................70 ããªã¬ã¢ãã«ã®æœè¡...................................................................................................................................74 ããªã¬ãã¹ã®èšå®.......................................................................................................................................75 ããªã¬ã€ãã³ã...........................................................................................................................................76 åéããŒã¿ã®èªã¿åºã...............................................................................................................................77 ããã°ã©ã äŸ ...................................................................................................................................................80 第 7 ç« .........................................................................................................................................................................85 åœä»€äžèŠ§ ................................................................................................................................................................85 ã¯ããã« ...........................................................................................................................................................85 ã¢ã«ãã¡ãããé åœä»€ãªã¹ã .......................................................................................................................85 åœä»€äžèŠ§ ...........................................................................................................................................................88 vtex1048_abort..............................................................................................................................................89 vtex1048_break_lock ....................................................................................................................................90 4 EX1048 ã¯ããã« www.vtiinstruments.com vtex1048_check_lock....................................................................................................................................91 vtex1048_close..............................................................................................................................................92 vtex1048_get_accum_limit_status ................................................................................................................93 vtex1048_get_arm_count ..............................................................................................................................94 vtex1048_get_arm_delay ..............................................................................................................................95 vtex1048_get_arm_infinite ...........................................................................................................................96 vtex1048_get_arm_source ............................................................................................................................97 vtex1048_get_channel_conversion ...............................................................................................................98 vtex1048_get_dio_input................................................................................................................................99 vtex1048_get_dio_limit_event....................................................................................................................100 vtex1048_get_dio_limit_event_invert.........................................................................................................101 vtex1048_get_dio_limit_event_latch ..........................................................................................................102 vtex1048_get_dio_output............................................................................................................................103 vtex1048_get_dio_output_enable ...............................................................................................................104 vtex1048_get_fifo_config ...........................................................................................................................105 vtex1048_get_fifo_count ............................................................................................................................106 vtex1048_get_filt_freq................................................................................................................................107 vtex1048_get_init_cont...............................................................................................................................108 vtex1048_get_limit_set0 .............................................................................................................................109 vtex1048_get_limit_set0_manual ...............................................................................................................110 vtex1048_get_limit_set1 .............................................................................................................................111 vtex1048_get_scanlist .................................................................................................................................112 vtex1048_get_trigger_count .......................................................................................................................113 vtex1048_get_trigger_delay........................................................................................................................114 vtex1048_get_trigger_infinite.....................................................................................................................115 vtex1048_get_trigger_source ......................................................................................................................116 vtex1048_get_trigger_timer ........................................................................................................................117 vtex1048_get_user_cjc_enable ...................................................................................................................118 vtex1048_get_user_cjc_temp......................................................................................................................119 vtex1048_get_user_conversion...................................................................................................................120 vtex1048_get_vtb_input..............................................................................................................................121 vtex1048_get_vtb_output............................................................................................................................122 vtex1048_get_vtb_output_enable ...............................................................................................................123 vtex1048_init...............................................................................................................................................124 vtex1048_init_imm .....................................................................................................................................125 vtex1048_lock .............................................................................................................................................126 vtex1048_read_fifo .....................................................................................................................................127 vtex1048_reset ............................................................................................................................................128 vtex1048_reset_fifo.....................................................................................................................................129 vtex1048_reset_trigger_arm........................................................................................................................130 vtex1048_revisionQuery .............................................................................................................................131 vtex1048_self_cal_clear..............................................................................................................................132 vtex1048_self_cal_clear_stored ..................................................................................................................133 vtex1048_self_cal_get_status......................................................................................................................134 vtex1048_self_cal_init ................................................................................................................................135 vtex1048_self_cal_is_stored .......................................................................................................................136 vtex1048_self_cal_load...............................................................................................................................137 vtex1048_self_cal_store..............................................................................................................................138 vtex1048_set_arm_count ............................................................................................................................139 vtex1048_set_arm_delay.............................................................................................................................140 vtex1048_set_arm_infinite..........................................................................................................................141 vtex1048_set_arm_source...........................................................................................................................142 vtex1048_set_channel_conversion..............................................................................................................143 vtex1048_set_dio_limit_event ....................................................................................................................144 vtex1048_set_dio_limit_event_invert .........................................................................................................145 vtex1048_set_dio_limit_event_latch...........................................................................................................146 EX1048 ã¯ããã« 5 VTI Instruments Corp. vtex1048_set_dio_output ............................................................................................................................147 vtex1048_set_dio_output_enable................................................................................................................148 vtex1048_set_dio_pulse..............................................................................................................................149 vtex1048_set_fifo_config ...........................................................................................................................150 vtex1048_set_filt_freq ................................................................................................................................151 vtex1048_set_init_cont ...............................................................................................................................152 vtex1048_set_limit_set0..............................................................................................................................153 vtex1048_set_limit_set0_manual................................................................................................................154 vtex1048_set_limit_set1..............................................................................................................................155 vtex1048_set_scanlist .................................................................................................................................156 vtex1048_set_trig_source_timer .................................................................................................................157 vtex1048_set_trigger_count........................................................................................................................158 vtex1048_set_trigger_delay ........................................................................................................................159 vtex1048_set_trigger_infinite .....................................................................................................................160 vtex1048_set_trigger_source ......................................................................................................................161 vtex1048_set_trigger_timer ........................................................................................................................162 vtex1048_set_user_cjc_enable....................................................................................................................163 vtex1048_set_user_cjc_temp ......................................................................................................................164 vtex1048_set_user_conversion ...................................................................................................................165 vtex1048_set_vtb_output ............................................................................................................................166 vtex1048_set_vtb_output_enable................................................................................................................167 vtex1048_set_vtb_pulse..............................................................................................................................168 vtex1048_soft_arm......................................................................................................................................169 vtex1048_soft_trigger .................................................................................................................................170 vtex1048_unlock .........................................................................................................................................171 第 8 ç« .......................................................................................................................................................................173 åäœçè« ..............................................................................................................................................................173 ã¯ããã« .........................................................................................................................................................173 ã·ã°ãã«ã³ã³ãã£ã·ã§ã³åè·¯ .....................................................................................................................173 å·æ¥ç¹è£å .....................................................................................................................................................174 æ ¡æ£ .................................................................................................................................................................174 ç±é»å¯Ÿèšç® .....................................................................................................................................................174 ç·çŽ¢åŒ .......................................................................................................................................................................175 6 EX1048 ã¯ããã« www.vtiinstruments.com æ¬è£œåã®èªå¯ VTI Instruments Corp. (VTI) certifies that this product met its published specifications at the time of shipment from the factory. VTI further certifies that its calibration measurements are traceable to the United States National Institute of Standards and Technology (formerly National Bureau of Standards), to the extent allowed by that organizationâs calibration facility, and to the calibration facilities of other International Standards Organization members. 補åä¿èšŒã®ãæ¡å The product referred to herein is warranted against defects in material and workmanship for a period of three years from the receipt date of the product at customerâs facility. The sole and exclusive remedy for breach of any warranty concerning these goods shall be repair or replacement of defective parts, or a refund of the purchase price, to be determined at the option of VTI. For warranty service or repair, this product must be returned to a VTI Instruments authorized service center. The product shall be shipped prepaid to VTI and VTI shall prepay all returns of the product to the buyer. However, the buyer shall pay all shipping charges, duties, and taxes for products returned to VTI from another country. VTI warrants that its software and firmware designated by VTI for use with a product will execute its programming when properly installed on that product. VTI does not however warrant that the operation of the product, or software, or firmware will be uninterrupted or error free. ä¿èšŒå¯Ÿè±¡å€äºé The warranty shall not apply to defects resulting from improper or inadequate maintenance by the buyer, buyersupplied products or interfacing, unauthorized modification or misuse, operation outside the environmental specifications for the product, or improper site preparation or maintenance. VTI Instruments Corp. shall not be liable for injury to property other than the goods themselves. Other than the limited warranty stated above, VTI Instruments Corp. makes no other warranties, express or implied, with respect to the quality of product beyond the description of the goods on the face of the contract. VTI specifically disclaims the implied warranties of merchantability and fitness for a particular purpose. å¶éä»æš©å©ã«é¢ãã衚瀺 Use, duplication, or disclosure by the Government is subject to restrictions as set forth in subdivision (b)(3)(ii) of the Rights in Technical Data and Computer Software clause in DFARS 252.227-7013. VTI Instruments Corp. 2031 Main Street Irvine, CA 92614-6509 U.S.A. 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ViUInt8 vtb_masks[4] = {0,64,0,0}; ViUInt8 dio_masks[4] = {0,0,0x0F,0}; vtex1048_set_arm_source(vi, vtb_masks, dio_masks, 0, 0); äŸ 3: ãã®ã³ãŒããããã¯ã¯ãã¢ãŒã ããœãããŠã§ã¢ã¢ãŒã ã®ã¿ã«èšå®ããŸãã ViUInt8 vtb_masks[4] = {0,0,0,0}; ViUInt8 dio_masks[4] = {0,0,0,0}; vtex1048_set_arm_source(vi, vtb_masks, dio_masks, 0, 0); çŸåšã® ARM ãœãŒã¹ã®èšå®ã¯ãvtex1048_get_arm_source ã¯ãšãªã§ç¢ºèªã§ããŸãã ARM ã«ãŠã³ã㯠vtex1048_set_arm_count åœä»€ã§ 1 ãã(231-1)éã®æ°å€ã«èšå®ã§ããŸãã ãã®å€ã¯åããªã¬éå§æããŸã㯠init continuous ãé©çšãããŠããå Žå㯠0 ã«éãããš èªåçã«ãªã»ãããããŸãã äŸ: ãã®ã³ãŒããããã¯ã¯ ARM ã«ãŠã³ãã 10 ã«èšå®ããŸãã vtex1048_set_arm_count(vi, 10); çŸåšã® ARM ã«ãŠã³ãã®èšå®ã¯ vtex1048_get_arm_count ã¯ãšãªã§ç¢ºèªã§ããŸãã ãŸããARM ã«ãŠã³ã㯠vtex1048_set_arm_infinite åœä»€ã«ãã£ãŠãARM ã«ãŠã³ãå€ã®èš å®ãç¡èŠããARM ã«ãŠã³ãããç¡éãã«èšå®ããããšãã§ããŸãããã®åœä»€ã¯åçŽã« ç¡é ARM ã«ãŠã³ãã®é©çšãè¡šãè«çå€ãåãä»ããŸãã çŸåšã®ç¡é ARM ã«ãŠã³ãèšå®ã¯ vtex1048_get_arm_infinite ã¯ãšãªã§åç §ã§ããŸãã ARM é 延㯠0 ãã 4294 ç§ãŸã§ã 0.000001 (1 µs)ã®å解èœã§ãvtex1048_set_arm_delay åœ ä»€ã«ãã£ãŠæå®ã§ããŸããARM é 延㯠ARM ã€ãã³ã確èªæãã TRIG ã¬ã€ã€ãŒãžã®ç§» è¡ãŸã§ã®æéé ãã§ãã äŸ: ãã®ã³ãŒããããã¯ã¯ 5 ms ã® ARM é 延ãèšå®ããŸãã vtex1048_set_arm_delay(vi, 0.005); çŸåšã® ARM é 延㯠vtex1048_get_arm_delay ã¯ãšãªã§èŠæ±ã§ããŸãã TRIG ã€ãã³ãã·ã¹ãã ã®èšå® TRIG ãœãŒã¹ã¯ vtex1048_set_trigger_source åœä»€ã§èšå®ã§ããŸããTRIG ã€ãã³ãã¯ã㪠ã¬ãã¹ãã£ã³ãã«ãšããžïŒã¬ãã«ãããžã¿ã« I/O ãã£ã³ãã«ãšããžïŒã¬ãã«ãã¿ã€ã㌠æéééãã®ä»»æã®çµã¿åããããŸãã¯å³æåäœã«èšå®ããããšãã§ããŸããè€æ°ã® TRIG ã€ãã³ããœãŒã¹ãæå®ãããå Žåã次ã®ããã«è«ççã«çµã¿åããããŸãã TRIG event = [(Timer tick event) AND (Digital I/O event) AND (Trigger Bus event)] åããžã¿ã«ããŒããŠã§ã¢ããŒãå ã§ããŸãç¹å®ã®ãã£ã³ãã«ã«å¯ŸããŠè€æ°ã®ãã£ã³ãã« ãšè€æ°ã®æ¡ä»¶ãæå®ããããšãã§ããŸãããã®å Žåã次ã®ããã«è«ççã«çµã¿åããã ãŸãã Digital I/O event = (Ch 7 events) AND (Ch 6 events) ⊠AND (Ch 0 events) æåŸã«ãåãã£ã³ãã«å ã§ã® 4 ã€ã®ã€ãã³ãæ¡ä»¶ãPos. 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LevelïŒäžãããšããžãäžããšããžãæ£çžã¬ãã«ãè² çžã¬ãã«ïŒã¯ OR ã§çµã¿åããã㟠ãã 72 EX1048 ããã°ã©ãã³ã° www.vtiinstruments.com äŸãã°ãããžã¿ã« I/O ã€ãã³ãããã£ã³ãã« 3 ã®æ£çžã¬ãã«ããã£ã³ãã« 6 ã®äžãããš ããžããããŠãã£ã³ãã« 6 ã®äžããšããžã®çµã¿åãããšå®çŸ©ãããå Žåããã£ã³ãã« 3 ã®æ£çžã¬ãã«ããã£ã³ãã« 6 ã®äžãããäžãã®ãšããžãšåæã«èµ·ãã£ãæã«ã€ãã³ãã æºããããããšã«ãªããŸããããã§ã¯ããžã¿ã« I/O ã€ãã³ãæ§æãäŸãšããŠåºãããŸã ãããããªã¬ãã¹ã€ãã³ãæ§æãåãããã«åããŸãã ãã®åœä»€ã¯ä»¥äžã®ãã©ã¡ãŒã¿ãåãä»ããŸãã ⢠⢠⢠⢠ããªã¬ãã¹ã® 8 ãã£ã³ãã«äžã®ã€ãã³ãé©çšã瀺ã 4 ã€ã® 8 ãããå€ã®é åãå€ã¯ã äžãããšããžãäžããšããžãæ£çžã¬ãã«ãè² çžã¬ãã«ã®é ã«ãªã£ãŠããŸããåå€ã¯ åé²æ°ïŒ0 - 255ïŒãŸãã¯åå é²æ°ïŒ0x00 - 0xFFïŒã§è¡šãããŸãããã® 8 ãããã㣠ãŒã«ãã®å ãMSB 㯠VTB ãã£ã³ãã« 7ãLSB 㯠VTB ãã£ã³ãã« 0 ã«å¯Ÿå¿ããŸãã ããžã¿ã« I/O ããŒãã® 8 ãã£ã³ãã«äžã®ã€ãã³ãé©çšã瀺ã 4 ã€ã® 8 ãããå€ã®é åãå€ã¯ãäžãããšããžãäžããšããžãæ£çžã¬ãã«ãè² çžã¬ãã«ã®é ã«ãªã£ãŠã㟠ããåå€ã¯åé²æ°ïŒ0 - 255ïŒãŸãã¯åå é²æ°ïŒ0x00 - 0xFFïŒã§è¡šãããŸãããã® 8 ããããã£ãŒã«ãã®å ãMSB 㯠DIO ãã£ã³ãã« 7ãLSB 㯠DIO ãã£ã³ãã« 0 ã«å¯Ÿå¿ ããŸãã TimerïŒã¿ã€ããŒïŒã€ãã³ãã®é©çšç¶æ ã瀺ãè«çå€ã ImmediateïŒå³åº§åäœïŒã€ãã³ãã®é©çšç¶æ ã瀺ãè«çå€ã ãœãããŠã§ã¢ããªã¬ã¯ããã®èšå®ã«é¢ä¿ãªãåžžã«é©çšãããŠããŸãã äŸ 1: ãã®ã³ãŒããããã¯ã¯ããªã¬ãã¿ã€ããŒã®ã¿ã«èšå®ããŸãã ViUInt8 vtb_masks[4] = {0,0,0,0}; ViUInt8 dio_masks[4] = {0,0,0,0}; vtex1048_set_trigger_source(vi, vtb_masks, dio_masks, 1, 0); äŸ 2: ãã®ã³ãŒããããã¯ã¯ DIO ãã£ã³ãã« 0 ~ 3 ãæ£çžã¬ãã«ããªã¬ãVTB ãã£ã³ãã« 6 ãç«äžãããªã¬ïŒãšããžããªã¬ïŒã«èšå®ããŸãã ViUInt8 vtb_masks[4] = {0,64,0,0}; ViUInt8 dio_masks[4] = {0,0,0x0F,0}; vtex1048_set_trigger_source(vi, vtb_masks, dio_masks, 0, 0); äŸ 3: ãã®ã³ãŒããããã¯ã¯ããªã¬ããœãããŠã§ã¢ããªã¬ã®ã¿ã«èšå®ããŸãã ViUInt8 vtb_masks[4] = {0,0,0,0}; ViUInt8 dio_masks[4] = {0,0,0,0}; vtex1048_set_trigger_source(vi, vtb_masks, dio_masks, 0, 0); çŸåšã® TRIG ãœãŒã¹ã¯ vtex1048_get_trigger_source ã¯ãšãªã§åç §ã§ããŸãã TRIG ã«ãŠã³ã㯠1 ãã(231-1)ãŸã§ã®å€ã vtex1048_set_trigger_count ã®åœä»€ã§æå®ã§ã ãŸãããã®å€ã¯å ARM ã€ãã³ãæã«ãªã»ãããããŸãã äŸ: ãã®ã³ãŒããããã¯ã¯ TRIG ã«ãŠã³ãã 10 ã«èšå®ããŸãã vtex1048_set_trigger_count(vi, 10); çŸåšã® TRIG ã«ãŠã³ã㯠vtex1048_get_trigger_count ã¯ãšãªã§åç §ã§ããŸãã vtex1048_set_trigger_infinite åœä»€ã«ãã£ãŠæå TRIG ã«ãŠã³ãã®èšå®ãç¡èŠããTRIG ã« ãŠã³ãããç¡éãã«èšå®ããããšãã§ããŸãããã®åœä»€ã¯åçŽã«ç¡é TRIG ã«ãŠã³ãã® é©çšãè¡šãè«çå€ãåãä»ããŸãã EX1048 ããã°ã©ãã³ã° 73 VTI Instruments Corp. çŸåšã®ç¡é TRIG ã«ãŠã³ãèšå®ã¯ vtex1048_get_trig_infinite ã¯ãšãªã§åç §ã§ããŸãã TRIG é 延㯠0 ãã 4294 ç§ãŸã§ã 0.000001 (1 µs)ã®å解èœã§ãvtex1048_set_trigger_delay åœä»€ã«ãã£ãŠæå®ã§ããŸããTRIG é 延㯠TRIG ã€ãã³ã確èªæããã¹ãã£ã³ãªã¹ãã®é å§ãŸã§ã®æéã§ãã äŸ: ãã®ã³ãŒããããã¯ã¯ 5 ms ã® TRIG é 延ãèšå®ããŸãã vtex1048_set_trigger_delay(vi, 0.005); çŸåšã® TRIG é 延æé㯠vtex1048_get_trigger_delay ã¯ãšãªã§åç §ã§ããŸãã åºæ¬ããªã¬ã¢ãã«ãã©ã¡ãŒã¿ã®èšå® Timer ãœãŒã¹ã€ãã³ãã®æééé㯠vtex1048_set_trigger_timer åœä»€ã«ãã£ãŠèšå®ã§ã㟠ãããã®ãšãã®å€ã®ç¯å²ã¯ 0.000001 (1 µs)ã®å解èœã§ 0.001 (1 ms)ãã 4294 ã®æ°å€ãå ¥ ããŸãããã®æééé㯠Timer ã€ãã³ããœãŒã¹ã®é »åºŠãå¶åŸ¡ããŸããã¢ãŒã ãããªã¬äž¡ ã€ãã³ãåãå€ã䜿ãããããšã«ãªããŸãã äŸ: ãã®ã³ãŒããããã¯ã¯ 50 ms ã®æéééãèšå®ããŸãã vtex1048_set_trigger_timer(vi, 0.05); çŸåšã®æééé㯠vtex1048_get_trigger_timer ã¯ãšãªã§åç §ã§ããŸãã æ®æ®µãååéã·ãŒã±ã³ã¹ã¯ããªã¬éå§åœä»€ã§éå§ãããŸãããããããã®å¿ èŠæ¡ä»¶ã¯ Init Continuous ã¢ãŒãã®äœ¿çšã§åé¿ããããšãã§ããŸããã€ãŸããInit Continuous ã¯æ°ã ãããªã¬éå§åœä»€ãå®è¡ããªããšãããªã¬ã¢ãã«ã ARM ã¬ã€ã€ãŒã®å ¥ãå£ã«æ»ãã®ã§ ããããã«ãã£ãŠç¹å®ã®åéã·ãŒã±ã³ã¹ã¯èªåçã«åæœè¡ãããããšãã§ããŸããInit Continuous ã¢ãŒãã®é©çšã¯ vtex1048_set_init_cont åœä»€ã§è¡ãããšãåºæ¥ãŸãããã®åœä»€ ã¯åçŽã« Init Continuous ã¢ãŒãã®é©çšç¶æ ãè¡šãè«çå€ãåãä»ããŸãã çŸåšã® Init Continuous èšå®ã¯ vtex1048_get_init_cont ã¯ãšãªã§åç §ã§ããŸãã ããªã¬ã¢ãã«èšå®ã®ãªã»ãã vtex1048_reset_trigger_armåœä»€ã¯EX1048 ã®ããªã¬èšå®ãã©ã¡ãŒã¿ããã¹ãŠåæèšå®ã« æ»ããšãã«äœ¿ããŸããvtex1048_resetåœä»€ã«ãã䌌ãŠããŸãããããã¯ããªã¬èšå®ãã© ã¡ãŒã¿ã®ã¿ã«åœ±é¿ããŸãããããã®ãã©ã¡ãŒã¿ãšãªã»ããå€ã¯ è¡š 6-1ããåç §ãã ããã ã²ãšãã¡ã¡ã¢ ããªã¬ã¢ãã«ã·ã¹ãã ã®é«ãæè»æ§ã¯é«åºŠã«ç¹æ®ãªããªã¬æ¡ä»¶ã®äœæãå¯èœã«ããããš ã«ãã£ãŠã匷åãªã¢ããªã±ãŒã·ã§ã³ããŒã«ãšãªãåŸãŸããããããããã¯åæã«å®éã« ã¯æºããããšã®é£ããããªã¬æ¡ä»¶ã®äœæãèš±ãããšã«ããªããŸããäŸãã°ãäºã€ã®ãšã 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ãMSB 㯠VTB ãã£ã³ãã« 7ãLSB 㯠VTB ãã£ã³ãã« 0 ã«å¯Ÿå¿ ããŸãã äŸ: ãã®ã³ãŒããããã¯ã¯ããªã¬ãã¹ã®ç¶æ ãåç §ããããã 7ã4ã0 ã®å€ãè¿ããŸãã ViInt32 vtb_in; vtex1048_get_vtb_input(vi, &vtb_in); if (vtb_in & 0x80) printf(âBit 7 is highâ); else printf(âBit 7 is lowâ); if (vtb_in & 0x10) printf(âBit 4 is highâ); else printf(âBit 4 is lowâ); if (vtb_in & 0x01) printf(âBit 0 is highâ); else printf(âBit 0 is lowâ); vtex1048_set_vtb_output åœä»€ã¯ãåºåãšããŠé©çšããããšãããªã¬ãã¹ã®åãã£ã³ãã« ãåãã¹ã¿ãã£ãã¯ã¬ãã«ãèšå®ããŸãããã ãåºåã®æå¹èšå®ã®æ¹ã¯ vtex1048_set_vtb_output_enable åœä»€ã§è¡ããŸãïŒæ¬¡æ®µåç §ïŒããã®åœä»€ã¯ã8 ãããã ã¹ã®æå¹ç¶æ ã瀺ãåé²æ°ïŒ0 - 255ïŒãŸãã¯åå é²æ°ïŒ0x00 - 0xFFïŒã®å€ãåãä»ã㟠ãããã® 8 ããããã£ãŒã«ãã®å ãMSB 㯠VTB ãã£ã³ãã« 7ãLSB 㯠VTB ãã£ã³ãã« 0 ã«å¯Ÿå¿ããŸãã vtex1048_set_vtb_output_enable åœä»€ã¯ãããªã¬ãã¹ã®åãã£ã³ãã«ã®åºåæ©èœã®æå¹ïŒ ç¡å¹ã®èšå®ãããŸãããã£ããæå¹ã«ãªããšããã£ã³ãã«ã¯ vtex1048_set_vtb_output åœ ä»€ã§èšå®ããã¬ãã«ã«ãªããŸãïŒå段åç §ïŒãåºåãšããŠé©çšãããŠããªãå Žåãã㣠ã³ãã«ã¯ 3 ã¹ããŒãç¶æ ãšãªããŸããåãã£ã³ãã«ã®å ¥åç¶æ ã¯åºåç¶æ ã«é¢ä¿ãªãå äœããŸãããã®åœä»€ã¯ã8 ããããã¹ã®åºåã®é©çšç¶æ ã瀺ãåé²æ°ïŒ0 - 255ïŒãŸã㯠åå é²æ°ïŒ0x00 - 0xFFïŒã®å€ãåãä»ããŸãããã® 8 ããããã£ãŒã«ãã®å ãMSB 㯠DIO ãã£ã³ãã« 7ãLSB 㯠DIO ãã£ã³ãã« 0 ã«å¯Ÿå¿ããŸãã äŸ: ãã®ã³ãŒããããã¯ã¯ããªã¬ãã¹ã®ããã 7ïŒhighïŒãšããã 6ïŒlowïŒãéžæãã åºåãšããŠé©çšããŸãã EX1048 ããã°ã©ãã³ã° 75 VTI Instruments Corp. vtex1048_set_vtb_output(vi, 0x80); vtex1048_set_vtb_output_enable(vi, 0xC0); vtex1048_get_vtb_output ã¯ãšãªã¯ãããã°ã©ã ãããããªã¬ãã¹ã®åºåã¹ããŒããæ±ã ããšãã«äœ¿ãããŸãããã®ã¯ãšãªã«å¯Ÿããè¿çã¯ã8 ããããã¹ã®ããã°ã©ã ãããåº åã¹ããŒãã瀺ã 0 ãã 255 ã®åé²æ°ã§ããäœããåºåã¯æå¹ã«ãããå¿ èŠãããããã ããã¯å¿ ãããããªã¬ãã¹ã®å®éã®åºåã¹ããŒãããããããã®ã§ã¯ãããŸããã vtex1048_get_vtb_output_enable ã¯ãšãªã¯ãåãã£ã³ãã«ã®åºåæå¹ç¶æ ãæ±ãããšã㫠䜿ãããŸãããã®ã¯ãšãªã«å¯Ÿããè¿çã¯ã8 ãããããŒãã®æå¹ç¶æ ã瀺ã 0 ãã 255 ã®åé²æ°ã§ãããã® 8 ããããã£ãŒã«ãã®å ãMSB 㯠VTB ãã£ã³ãã« 7ãLSB 㯠VTB ãã£ã³ãã« 0 ã«å¯Ÿå¿ããŸãã äŸ: ãã®ã³ãŒããããã¯ã¯ãããªã¬ãã¹ã®åºåã¹ããŒããåºåæå¹ç¶æ ãåç §ãããã ã 4 ã®ã¹ããŒããã¬ããŒãããŸãã ViInt32 vtb_out; ViInt32 vtb_outen; vtex1048_get_vtb_output(vi, &vtb_out); vtex1048_get_vtb_output_enable(vi, &vtb_outen); if (vtb_out & 0x10) printf(âBit 4 is set highâ); else printf(âBit 4 is set lowâ); if (vtb_outen & 0x10) printf(âBit 4 is enabledâ); else printf(âBit 4 is not enabledâ); vtex1048_set_vtb_pulse åœä»€ã¯éžæãããããªã¬ãã¹ã®ãã£ã³ãã«ãã 1 ÎŒs ã®ãã«ã¹ã åºåãããšãã«äœ¿ãããŸãããã«ã¹ã¯éžæããããã£ã³ãã«ãåºåãšããŠé©çšãããŠã ãå Žåã®ã¿åºåãããŸãããã£ã³ãã«ã®ã¹ã¿ãã£ãã¯ã¬ãã«ã high ã«ããã°ã©ã ãã㊠ããå Žåããã«ã¹ã¯ low ã«ãªããŸãããã£ã³ãã«ã®ã¹ã¿ãã£ãã¯ã¬ãã«ã low ã«ããã° ã©ã ãããŠããå Žåã¯ããã«ã¹ã¯ high ã«ãªããŸããåãã«ã¹åºåæ¯ã«ãåå¥ã«åœä»€ãå® è¡ããå¿ èŠããããŸãããã®åœä»€ã¯ã8 ãããããŒãã®å ãã«ã¹ããããã£ã³ãã«ã瀺 ãåé²æ°ïŒ0 - 255ïŒãŸãã¯åå é²æ°ïŒ0x00 - 0xFFïŒã®å€ãåãä»ããŸãããã® 8 ããã ãã£ãŒã«ãã®å ãMSB 㯠VTB ãã£ã³ãã« 7ãLSB 㯠VTB ãã£ã³ãã« 0 ã«å¯Ÿå¿ããŸãã äŸ: ãã®ã³ãŒããããã¯ã¯ããã 7 ãã¹ã¿ãã£ãã¯ã¬ãã«ã low ã«èšå®ãããã®åŸ high ãã«ã¹ãåºåããŸãã vtex1048_set_vtb_output(vi, 0x00); vtex1048_set_vtb_output_enable(vi, 0x80); vtex1048_set_vtb_pulse(vi, 0x80); ããªã¬ã€ãã³ã åéã·ãŒã±ã³ã¹ã¯ããã°ã©ã ãããã¢ãŒã ãåã³ããªã¬ã€ãã³ããèªèãã次第éå§ã ããŸããããã°ã©ã ãããã€ãã³ããœãŒã¹ã«å ããŠããœãããŠã§ã¢ã»ã¢ãŒã ãšãœãã㊠ã§ã¢ã»ããªã¬ã¯åžžã«é©çšãããŠããŸãããããã¯ããªã¬ã¢ãã«ããœãããŠã§ã¢ããã°ã© ã ã§çŽæ¥å¶åŸ¡ããæã«äœ¿ãããŸãã ãœãããŠã§ã¢ã»ã¢ãŒã 㯠vtex1048_soft_arm åœä»€ã§å®è¡ãããŸãããœãããŠã§ã¢ã»ã¢ãŒ ã ã¯ãåœä»€ãåºãããæç¹ã§é©çšãããã·ã¹ãã ã ARM ã€ãã³ãåŸ ã¡ã§ãªãå Žåã¯ç¡ èŠãããŸãããœãããŠã§ã¢ã»ã¢ãŒã ã®å®è¡ã¯ãARM ãœãŒã¹ã®èšå®ã«ã¯åœ±é¿ãããŸããã ãœãããŠã§ã¢ã»ããªã¬ã¯ vtex1048_soft_trigger åœä»€ã§å®è¡ãããŸãããœãããŠã§ã¢ã»ã ãªã¬ã¯ãåœä»€ãåºãããæç¹ã§é©çšãããã·ã¹ãã ã TRIG ã€ãã³ãåŸ ã¡ã§ãªãå Žå㯠76 EX1048 ããã°ã©ãã³ã° www.vtiinstruments.com ç¡èŠãããŸãããœãããŠã§ã¢ã»ããªã¬ã®å®è¡ã¯ãTRIG ãœãŒã¹ã®èšå®ã«ã¯åœ±é¿ãããŸã ãã åéããŒã¿ã®èªã¿åºã EX1048 ã¯åéããŒã¿ãèªã¿åºãããåã«ãããã¡ããçºã« 20 MBã®FIFOã¡ã¢ãªãå©çš ããŸãããããã¡å¯èœãªã¹ãã£ã³æ°ã¯ã¹ãã£ã³ãªã¹ãäžã®ãã£ã³ãã«æ°ãšããŒã¿ãã©ãŒ ãããã«äŸåããŸããããã«é¢ããç¹å®ã®å ¬åŒåã³äœ¿çšäŸã¯ Section 3ã® ããŒã¿åéã®é ã å ç § ã ã ã ã ã FIFO 㡠㢠㪠å ã® æª å å ã ㌠㿠ã ãŒ ãž ïŒ ã¹ ã ã£ ã³ ïŒ æ° ã¯ vtex1048_get_fifo_countã¯ãšãªã§åç §ã§ããŸãã EX1048 ã®åéããŒã¿ã¯ vtex1048_read_fifo åœä»€ã«ããèªã¿åºãããããšãåºæ¥ãŸããã ã®åœä»€ã®ãã©ã¡ãŒã¿ã«ãããèªã¿åºãããããŒã¿ã¹ãã£ã³æ°ãåã³ããŒã¿è»¢éã®åŸ ã¡æ éãèšå®ããããšãã§ããŸãããã®åœä»€ã§ååŸã§ããããŒã¿ã¯å ¥åãã£ã³ãã«æž¬å®ã㌠ã¿ãšåã¹ãã£ã³ã®éå§æå»ã§ããCJC ãã£ã³ãã«æž¬å®ããŒã¿ãåãã£ã³ãã«ã®ã¿ã€ã ã¹ ã¿ã³ãããŒã¿ã¯ããã«å«ãŸããŠãããŸããããããã®æ å ±ãå¿ èŠãªå Žåã¯ã¹ããªãŒãã³ ã°ã€ã³ã¿ãŒãã§ã€ã¹ã䜿çšããŠãã ããã ãã®åœä»€ã®ææ³ã¯è€éãªçºããŠãŒã¶ãŒãåå ¥åãã©ã¡ãŒã¿ãšæ»ãå€ã®æå³ãç解ããã ãšãéèŠã«ãªããŸãããã®åœä»€ã§ããã²ãšã€å€§äºãªæŠå¿µã¯ããããã³ã°åœä»€ã§ããã€ãŸ ãããã£ãããã®åœä»€ãã¢ããªã±ãŒã·ã§ã³ã«ãã£ãŠåºãããå Žåãvtex1048_read_fifo åœä»€ãå®è¡å®äºãããŸã§ãã®ã¢ããªã±ãŒã·ã§ã³å ã§ã¯ä»ã®åœä»€ãåãä»ããŸããã ãã®å®è¡åœä»€ãå®äºããæ¹æ³ã¯äºéããããŸããã²ãšã€ã¯èŠæ±ãããã¹ãã£ã³ããã¹ãŠ EX1048 ã«ãã£ãŠéãå±ããããå Žåãããã¯å®è¡ã®æåãšã¿ãªãããŸããããã²ãšã€ ã¯æå®ãããã¿ã€ã ã¢ãŠãæéãéããå Žåããã®å Žåã¯èŠæ±ãããæ°ã®ã¹ãã£ã³ã¯é ãå±ããããŠããŸããããã®çºãå®è¡ãšã©ãŒãšã¿ãªãããŸããäœããã¢ããªã±ãŒã·ã§ã³ ã«ãã£ãŠã¯ãã®æ§ãªåäœãæ³å®ãããå¿ èŠãªå ŽåããããŸãããã®å Žåãå³å¯ã«ã¯ãšã© ãŒç¶æ ãšãªãã®ã§ãããè¿ã£ãŠããããŒã¿ã¯ã©ããåé¡ã®ãªããã®ã§ãããããã®æŠå¿µ ã¯äžã®é ã§è©³ãã説æãããŠããŸãã ãã®åœä»€ã¯ä»¥äžã®åœä»€ãã©ã¡ãŒã¿ãåãä»ããŸãã ⢠⢠⢠⢠⢠⢠æ倧ã¹ãã£ã³æ°ïŒmaxscansïŒãããã¯èŠæ±ãããã¹ãã£ã³æ°ãè¡šããŠããŸããåœä»€ å®è¡æã« FIFO count ⥠maxscans ã§ããå Žå㯠maxscans ãè¿ãããåœä»€ãå®äºããŸãã éã«åœä»€å®è¡æã« FIFO count < maxscans ã§ããå Žå㯠maxscans ãè¿ããããã¿ã€ã ã¢ãŠãæéã«éãããŸã§ EX1048 ãããŒã«ãã€ã¥ããŸãïŒäžæ®µåç §ïŒã ã¹ãã£ã³éå§æå»ã 1970 幎 1 æ 1 æ¥ããã®ç§æ°ã§è¡šããæ»ãé åïŒts_secs[]ïŒãã ãŒã¿ã®æŽåæ§ãä¿ã€çºãts_secs[]ã®å®£èšããã次å ã¯å°ãªããšã maxscan 以äžã§ã ãå¿ èŠããããŸãã ã¹ãã£ã³éå§æå»ã ts_secs[]ã®æåŸã®ïŒæŽæ°ïŒç§ããã®çµéæéã§è¡šããæ»ãé å ïŒts_usecs[]ïŒãããŒã¿ã®æŽåæ§ãä¿ã€çºãts_usecs[]ã§å®£èšãããé åã®å€§ããã¯å° ãªããšã maxscan 以äžã§ããå¿ èŠããããŸãã å®éã«ååãããã¹ãã£ã³æ°ãè¡šãæ»ãå€ïŒnumscansïŒãåœä»€ã maxscans ã«éãã ããšã«ãã£ãŠå®äºããå Žåã¯ãnumscans 㯠maxscans ãšåãã§ããåœä»€ãã¿ã€ã 㢠ãŠãã«ãã£ãŠå®äºããå Žå㯠numscans 㯠maxscans ããå°ãªãæ°å€ãšãªããŸãã æ»ãããŒã¿é åã®æ倧é·ïŒmaxdataïŒããã㯠data[]é åïŒæ¬¡æ®µåç §ïŒã®å®£èšããã 倧ããã§ããããŒã¿ã®æŽåæ§ãä¿ã€çºãmaxdata 㯠maxscans ã«ã¹ãã£ã³ãªã¹ãäžã® ãã£ã³ãã«æ°ããããæ°åãšåçããã以äžã§ããå¿ èŠããããŸããFIFO ããã®ã ãŒã¿ã¯ maxdata ãã©ã¡ãŒã¿ã§ãªã maxscans ãã©ã¡ãŒã¿ãå ã«èœãšãããçºã maxdata å€ãå°ãããããšããŒã¿ãæ°žé ã«å€±ãããå¯èœæ§ããããŸãã ãµã³ãã«ããŒã¿ã®æ»ãé åïŒdata[]ïŒã EX1048 ããã°ã©ãã³ã° 77 VTI Instruments Corp. ⢠⢠å®éã«ååããããµã³ãã«æ°ãè¡šãæ»ãå€ïŒnumdataïŒããã㯠maxdata ã numscans ã«ã¹ãã£ã³ãªã¹ãäžã®ãã£ã³ãã«ããããæ°åã®ã©ã¡ããå°ãªãæ¹ãšåã ã§ãã EX1048 ããïŒmaxscan ãååããçºã«ïŒããŒã¿ãããŒã«ããã¿ã€ã ã¢ãŠãæé ïŒto_secsïŒãç§ã§è¡šããæ»ãå€ã 0 ã®å€ã¯ç¡éã®ã¿ã€ã ã¢ãŠãæéãè¡šããŠããŸãã to_secs ãã©ã¡ãŒã¿ã®éèŠæ§ã¯äœ¿çšãããããªã¬ã¢ãã«æ§æã«äŸåããŸããäžè¬ç㪠ARM ã ImmediateïŒå³æåäœïŒã§ TRIG ã TimerïŒã¿ã€ããŒïŒã«èšå®ãããŠããã¢ã㪠ã±ãŒã·ã§ã³ã«ãããŠã¯ååãããããŒã¿éãšããŒã¿ååã«æããæéã¯ãã®ãŸãŸæ±ºå®ã ããŸããã€ãŸããããªã¬éå§ã«ãã㊠TRIG ã«ãŠã³ãã«åçã§ããã¹ãã£ã³æ°ãããã å šéšã§ïŒTRIG ã«ãŠã³ãïŒïœïŒã¿ã€ããŒæéééïŒã®éãåéãããããšã«ãªããŸãã äŸãã°ã500 ã¹ãã£ã³ã 5 ms ééã§åéããã®ã«æããæé㯠2.5 ç§ã§ãããã®å Žåã to_secs 㯠2.5 ãã倧ããªæ°åã§ããã°äœã§ãè¯ãäºã«ãªããŸãããã®å Žåãã¿ã€ã ã¢ãŠ ãã«ããåœä»€ã®å®äºã¯ãšã©ãŒç¶æ ãšãªããŸãã ãããšå¯Ÿç §çãªäŸãšããŠãç¹å®ã®ãã¹ãæ¡ä»¶ãæŽã£ãŠããã®ããŒã¿ãèŠæ±ãããã±ãŒã¹ ãèããŠã¿ãŸãããããã®çºã«ã¯ ARM ãœãŒã¹ã¯ããžã¿ã« I/O ããŒãã®ç¹å®æ¡ä»¶ã«çµã³ ä»ããããŠãããšããŸãããŸãããã®ããžã¿ã«ã€ãã³ã㯠EX1048 ã®ããŒã¿ãåãå㣠ãŠããåãã¢ããªã±ãŒã·ã§ã³ã«ãã£ãŠéåæçã«çºçãããŠãããšããŸãããããã㊠ãã®ã³ã³ãããŒã«ã¢ããªã±ãŒã·ã§ã³ã®ããžãã¯ã¯æ¯åãåãã倧ããå€ã®ä¿¡å·ãéãã ãã®åŸ EX1048 ã«å¯ŸããŠããŒã¿ãããŒã«ãããŸãããã®å ŽåãããããŒã¿ãè¿ãããã EX1048 ãããªã¬ãããäºã«ãªãããã以äžå€§ããªä¿¡å·ã¯å¿ èŠãªããªããŸããããäžå® æéãçµãŠãããŒã¿ãè¿ãããªãå Žåã¯ä¿¡å·ã¯æŽã«å€§ãããªããŸãããã®å Žåãã¿ã€ã ã¢ãŠãæéã¯ä¿¡å·ã·ã¹ãã ãæŽæ°ãããé »åºŠã決ããçºããšãŠãéèŠã«ãªããŸãããŸãã vtex1048_read_fifo åœä»€ã¯æåã¯ã¿ã€ã ã¢ãŠãã«ãã£ãŠçµäºããããšãæ³å®ãããŠãã çºããŠãŒã¶ãŒã«ããä»å ¥ãå¿ èŠãšãããšã©ãŒç¶æ ãšã¯ã¿ãªãããŸããã äŸ: ãã®ã³ãŒããããã¯ã§ã¯ãã¿ã€ããŒã¹ãã£ã³åŸã« FIFO ãèªã¿èŸŒã¿ãŸãã #define NUM_CHANNELS #define MAX_SCANS #define MAX_DATA #define TIMER_INTERVAL 5 20 (NUM_CHANNELS * MAX_SCANS) 0.01 ViInt32 channels[NUM_CHANNELS] = {0, 1, 2, 3, 4}; ViReal64 ts_secs[MAX_SCANS], ts_usecs[MAX_SCANS]; ViInt32 num_scans; ViReal64 data[MAX_DATA]; ViInt32 num_data; // set the scanlist vtex1048_set_scanlist(vi, channels, NUM_CHANNELS); // set the trigger source to be timer vtex1048_set_trig_source_timer(vi, TIMER_INTERVAL); 78 EX1048 ããã°ã©ãã³ã° www.vtiinstruments.com // set trigger count vtex1048_set_trigger_count(vi, MAX_SCANS); // trigger initialize vtex1048_init_imm(vi); // retrieve the data, nominally ready in 2 seconds vtex1048_read_fifo(vi, MAX_SCANS, ts_secs, ts_usecs, &num_scans, MAX_DATA, data, &num_data, 3); ããŒã¿ã®çžé¢æ§ vtex1048_read_fifo åœä»€ã§åž°ã£ãŠããããŒã¿ã¯ã3 ã€ã® 1 次å é åããã®å Žå data[]ã ts_secs[]ãts_usecs[]ãšããŠåºåãããŸãã5 ãã£ã³ãã«ã®ã¹ãã£ã³ã§ã¯æåã®ã¹ãã£ã³ã® ã ㌠㿠㯠data[0] ã ã data[4] ãŸ ã§ ã® èŠ çŽ ã« å ¥ ã ã ã¹ ã 㣠㳠é å§ æ é 㯠ts_secs[0] + ts_usecs[0]ã§è¡šãããŸãã第äºã¹ãã£ã³ã®ããŒã¿ã¯ data[5]ãã data[9]ãŸã§ã®èŠçŽ ã«å ¥ãã ã¹ãã£ã³éå§æå»ã¯ ts_secs[1] + ts_usecs[1]ã§è¡šããã第äžã第åãšåãããã«ç¶ããŸãã åã¹ãã£ã³å ã§ã¯æåã®ããŒã¿èŠçŽ ã¯ã¹ãã£ã³ãªã¹ãã§æåã«å®£èšãããšã³ããªãŒã第 äºã®ããŒã¿èŠçŽ ã¯äºçªç®ã«å®£èšãããšã³ããªãŒããããŠç¬¬äžã第åãšç¶ããŸãã ã²ãšãã¡ã¡ã¢ å°æ¥ã®ããŒã¿åéæã«æ倧éã®ãªãŒãã£ã³ã°ãããã¡å®¹éã確ä¿ããçºãååãšå ±ã« FIFO ã¡ã¢ãªå ã®ããŒã¿ã¯æ¶å»ãããŸãã EX1048 ããã°ã©ãã³ã° 79 VTI Instruments Corp. ããã°ã©ã äŸ #include <ansi_c.h> #include <stdio.h> #include <windows.h> #include <vtex1048.h> #define INSTR_RESRC_STR #define TYPE_T #define TYPE_E #define NUM_CHANNELS #define NUM_E_CHANNELS #define NUM_T_CHANNELS #define TRIG_TIMER #define MAX_SCANS #define MAX_DATA âTCPIP::192.168.0.127::INSTRâ 3 4 11 6 5 0.2 /* (5 readings per sec) */ 1000 (NUM_CHANNELS * MAX_SCANS) int main( int argc, char **argv ) { ViSession vi; ViStatus status; /* scanlist entries */ ViInt32 channels[NUM_CHANNELS] = {0,1,3,6,10,15,24,30,31,32,35}; ViInt32 e_channels[NUM_E_CHANNELS] = {0,1,3,6,10,15}; ViInt32 t_channels[NUM_T_CHANNELS] = {24,30,31,32,35}; ViInt32 i, j; ViReal64 ts_secs[MAX_SCANS], ts_usecs[MAX_SCANS]; ViInt32 numscans; ViReal64 data[MAX_DATA]; ViInt32 numdata; /* open a session */ status = vtex1048_init(INSTR_RESRC_STR, VI_ON, VI_ON, &vi); if(status != VI_SUCCESS) { printf(âERROR OPENING CONNECTION\nâ); return â1; } printf(âConnection opened to %s\nâ, INSTR_RESRC_STR); /* configure the scan list */ status = vtex1048_set_scanlist(vi, channels, NUM_CHANNELS); if(status != VI_SUCCESS) { printf(âERROR CONFIGURING SCAN LIST\nâ); return â1; } /* configure the EU conversions */ status = vtex1048_set_channel_conversion(vi, e_channels, NUM_E_CHANNELS, TYPE_E); if(status != VI_SUCCESS) { printf(âERROR CONFIGURING EU CONVERSIONS\nâ); return â1; } status = vtex1048_set_channel_conversion(vi, t_channels, NUM_T_CHANNELS, TYPE_T); if(status != VI_SUCCESS) 80 EX1048 ããã°ã©ãã³ã° www.vtiinstruments.com { printf(âERROR CONFIGURING EU CONVERSIONS\nâ); return â1; } /* configure the filter frequencies */ status = vtex1048_set_filt_freq(vi, channels, NUM_CHANNELS, 4.0); if(status != VI_SUCCESS) { printf(âERROR CONFIGURING FILTER FREQUENCIES\nâ); return â1; } /* configure the FIFO (deg F, blocking mode) */ status = vtex1048_set_fifo_config(vi, 0, 0, 0, 0, 1); if(status != VI_SUCCESS) { printf(âERROR CONFIGURING FIFO\nâ); return â1; } /* configure the trigger model */ /* reset the trigger model to default settings */ status = vtex1048_reset_trigger_arm(vi); /* set the trigger timer */ status = vtex1048_set_trigger_timer(vi, TRIG_TIMER); if(status != VI_SUCCESS) { printf(âERROR CONFIGURING TIMER\nâ); return â1; } /* set the trigger count */ status = vtex1048_set_trigger_count(vi, MAX_SCANS); if(status != VI_SUCCESS) { printf(âERROR CONFIGURING COUNT\nâ); return â1; } /* initialize the acquisition */ status = vtex1048_init_imm(vi); if(status != VI_SUCCESS) { printf(âERROR INITIATING TRIGGER\nâ); return â1; } /* read acquisition data */ status = vtex1048_read_fifo(vi, MAX_SCANS, ts_secs, ts_usecs, &numscans, MAX_DATA, data, &numdata, (ViInt32) (MAX_SCANS * TRIG_TIMER + 0.1)); if(status != VI_SUCCESS) { printf(âERROR READING DATA\nâ); return â1; EX1048 ããã°ã©ãã³ã° 81 VTI Instruments Corp. } /* print acquisition data */ for(i = 0; i < numscans; i++) { printf(â%.0f.%06.0f: â, ts_secs[i], ts_usecs[i] * 1e6); for(j = 0; j < NUM_CHANNELS; j++) { printf(â%6.2f â, data[i * NUM_CHANNELS + j]); } printf(â\nâ); } /* close the session */ status = vtex1048_close(vi); return 0; } 82 EX1048 ããã°ã©ãã³ã° www.vtiinstruments.com EX1048 ããã°ã©ãã³ã° 83 www.vtiinstruments.com 第7ç« åœä»€äžèŠ§ ã¯ããã« ãã®ç« ã§ã¯ EX1048 ã®åœä»€ã»ããã玹ä»ããŸããæåã«ããã®æ©åšã®å¯Ÿå¿ããŠãããã¹ ãŠã®åœä»€ã®ã¢ã«ãã¡ãããé ã®ãªã¹ããšãã®åºæ¬çãªèª¬æããããŸããæ®ãã®ããŒãžã§ ã¯ãããããã®åœä»€ã解説ãããŠããŸããåèŠåºãã¯ãåœä»€ãŸãã¯ã¯ãšãªã®ææ³ããã© ã¡ãŒã¿ã®äœ¿çšæ¹æ³ãšç¯å²ããããŠåœä»€ã®çšéã説æãããŠããŸãã ã¢ã«ãã¡ãããé åœä»€ãªã¹ã 以äžã¯ EX1048 ã§å©çšå¯èœãªåœä»€ã®æŠç¥ã§ãã åœä»€ 説æ vtex1048_abort vtex1048_break_lock vtex1048_check_lock vtex1048_close vtex1048_get_accum_limit_status vtex1048_get_arm_count vtex1048_get_arm_delay vtex1048_get_arm_infinite vtex1048_get_arm_source vtex1048_get_channel_conversion vtex1048_get_dio_input vtex1048_get_dio_limit_event vtex1048_get_dio_limit_event_invert vtex1048_get_dio_limit_event_latch vtex1048_get_dio_output vtex1048_get_dio_output_enable vtex1048_get_fifo_config vtex1048_get_fifo_count vtex1048_get_filt_freq vtex1048_get_init_cont vtex1048_get_limit_set0 vtex1048_get_limit_set0_manual vtex1048_get_limit_set1 vtex1048_get_scanlist vtex1048_get_trigger_count vtex1048_get_trigger_delay vtex1048_get_trigger_infinite vtex1048_get_trigger_source vtex1048_get_trigger_timer vtex1048_get_user_cjc_enable çŸåšã®èšæž¬ãäžæããã 枬å®åšã®ããã¯ã解é€ããã 枬å®åšã®ããã¯ã®ç¶æ ãå°ããã 枬å®åšã®ããã°ã©ãã³ã°ã»ãã·ã§ã³ãçµäºããã å šïŒïŒãã£ã³ãã«ã®çŽ¯èšã®ãªãããã¹ããŒã¿ã¹ãå°ããã ã¢ãŒã ã®åæ°ãå°ããã ã¢ãŒã ã®é 延ãå°ããã ç¡éåã¢ãŒã ã®æå¹ç¶æ ãå°ããã æå¹ãªã¢ãŒã ãœãŒã¹ã€ãã³ããå°ããã æå®ãããã£ã³ãã«ã®å·¥åŠåäœ(EU)å€æå€ãå°ããã ããžã¿ã« I/OïŒDIOïŒããŒãã®çŸåšã®å ¥åã¹ããŒããå°ããã æå¹ãª DIO ã®ãªãããã®ã€ãã³ããå°ããã ãªãããã€ãã³ãã«æå®ããã DIO ãã£ã³ãã«ã®å転åäœãå°ããã ãªãããã€ãã³ãã«æå®ããã DIO ãã£ã³ãã«ã®ã©ããåäœãå°ããã ããã°ã©ã ããã DIO ããŒãã®åºåã®ã¹ããŒããå°ããã DIO ããŒãã®åºåã®æå¹ç¶æ ãå°ããã FIFO 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&locked, &mine) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID locked = 枬å®åšã®ããã¯ç¶æ ã瀺ãè«çå€ã mine = ã¯ãšãªãå®è¡ãããã¹ã IP ã¢ãã¬ã¹ãããã¯ãææããŠãããã©ããã瀺ãè« çå€ã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 枬å®åšã®ããã¯ã®ç¶æ ãå°ãããããã¯ãããç¶æ ã®ãšãã«ãEX1048 ã¯ããã¯ã®åœä»€ã éã£ããã¹ã IP ã¢ãã¬ã¹ããã®åœä»€ã ããåãä»ããŸãã äŸ EX1048 åœä»€äžèŠ§ 91 VTI Instruments Corp. vtex1048_close çšé 枬å®åšã®ããã°ã©ãã³ã°ã»ãã·ã§ã³ãçµäºããã çš®é¡ ã€ãã³ã åœä»€ææ³ vtex1048_close(vi) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 枬å®åšã®ããã°ã©ãã³ã°ã»ãã·ã§ã³ãçµäºããã ãã®åœä»€ã¯ãã¢ããªã±ãŒã·ã§ã³ã®çµ äºæã«å®è¡ãããå¿ èŠããããŸãã åäœã®äžéšãšããŠã枬å®åšã®ããã¯ã解é€ãã次 ã®ã¢ããªã±ãŒã·ã§ã³ã®ããã«æž¬å®åšãé©åãªç¶æ ã«æ»ããŸãã äŸ 92 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_get_accum_limit_status çšé å šïŒïŒãã£ã³ãã«ã®çŽ¯èšã®ãªãããã¹ããŒã¿ã¹ãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_accum_limit_status(vi, set0_lower[], set0_upper[], set1_lower[], set1_upper[]) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID set0_lower[] = åãã£ã³ãã«ã®ãªãããã»ãã 0 ã®äžéã«å¯Ÿå¿ãããå š 48 ãã£ã³ãã« ã®çŽ¯ç©ãªãããç¶æ ãè¡šãè«çå€ã ãã£ã³ãã« 0 ãã 47 ã¯é åèŠçŽ ã®[0]ãã[47]㫠察å¿ããã set0_upper[] = åãã£ã³ãã«ã®ãªãããã»ãã 0 ã®äžéã«å¯Ÿå¿ãããå š 48 ãã£ã³ãã« ã®çŽ¯ç©ãªãããç¶æ ãè¡šãè«çå€ã ãã£ã³ãã« 0 ãã 47 ã¯é åèŠçŽ ã®[0]ãã[47]㫠察å¿ããã set1_lower[] = åãã£ã³ãã«ã®ãªãããã»ãã 1 ã®äžéã«å¯Ÿå¿ãããå š 48 ãã£ã³ãã« ã®çŽ¯ç©ãªãããç¶æ ãè¡šãè«çå€ã ãã£ã³ãã« 0 ãã 47 ã¯é åèŠçŽ ã®[0]ãã[47]㫠察å¿ãã set1_upper[] = åãã£ã³ãã«ã®ãªãããã»ãã 1 ã®äžéã«å¯Ÿå¿ãããå š 48 ãã£ã³ãã« ã®çŽ¯ç©ãªãããç¶æ ãè¡šãè«çå€ã ãã£ã³ãã« 0 ãã 47 ã¯é åèŠçŽ ã®[0]ãã[47]㫠察å¿ãã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç set0_lower: set0_upper: set1_lower: set1_upper: 解説 å šïŒïŒãã£ã³ãã«ã®çŽ¯èšã®ãªãããã¹ããŒã¿ã¹ãå°ããã ã¹ãã£ã³ãªã¹ãã«å«ãŸã㊠ãããåŠãã«ãããããããã¹ãŠã®ãã£ã³ãã«ã®ãªãããã®ç¶æ ãè¿ãããŸãã è¿ã ããå€ã¯ãåãã£ã³ãã«ããšã«ãæåŸã®ããªã¬ãŒã®åæå以æ¥ã枬å®ããŒã¿ãããªãã ãå€ãäžåºŠã§ãè¶ éãããã©ãããè¡šããŸãã vtex1048_init_imm åœä»€ã®äžéšã§ããªã ããç¶æ ã¯ã¯ãªã¢ãããŸãã åé åèŠçŽ 㯠0 åé åèŠçŽ 㯠0 åé åèŠçŽ 㯠0 åé åèŠçŽ 㯠0 (éçå )ã 1 (éçå )ã 1 (éçå )ã 1 (éçå )ã 1 (éçè¶ é) (éçè¶ é) (éçè¶ é) (éçè¶ é) ã¹ãã£ã³ãããªããã£ã³ãã«ã®ãªãããã¹ããŒã¿ã¹ã¯åžžã« 0 ã«ãªããŸãã äŸ EX1048 åœä»€äžèŠ§ 93 VTI Instruments Corp. vtex1048_get_arm_count çšé ã¢ãŒã ã®åæ°ãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_arm_count(vi, &count) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID count = ã¢ãŒã åæ°ã瀺ãæŽæ°å€åºå ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç count: 1 ãã(231-1)ãŸã§ã®æŽæ°å€ 解説 ã¢ãŒã ã®åæ°ãå°ããã äŸ 94 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_get_arm_delay çšé ã¢ãŒã ã®é 延ãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_arm_delay(vi, &arm_delay) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID arm_delay = ã¢ãŒã é 延ãè¡šãç§åäœã®å®æ°å€ã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç arm_delay: 0 ãã 4294 ãŸã§ã®å®æ° 解説 ã¢ãŒã ã®é 延ãå°ãããã¢ãŒã ã€ãã³ããæ€åºããŠãããããªã¬ã¢ãã«ã®ããªã¬ã¬ã€ã€ ãŒã«ç§»è¡ãããŸã§ã®æéã äŸ EX1048 åœä»€äžèŠ§ 95 VTI Instruments Corp. vtex1048_get_arm_infinite çšé ç¡éåã¢ãŒã ã®æå¹ç¶æ ãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_arm_infinite(vi, &arminf) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID arminf = ç¡éåã¢ãŒã ã®æå¹ç¶æ ã瀺ãè«çå€ ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç arminf: 0 ãŸã㯠1 解説 ç¡éåã¢ãŒã ã®æå¹ç¶æ ãå°ããã äŸ 96 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_get_arm_source çšé æå¹ãªã¢ãŒã ãœãŒã¹ã€ãã³ããå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_arm_source(vi,vtb_masks[],dio_masks[],&timer_enable,&immediate) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID vtb_masks[] = ïŒãã£ã³ãã«ã®ããªã¬ãã¹ã®ã¢ãŒã ã€ãã³ãã®æå¹ç¶æ ã瀺ãïŒããã ã®æŽæ°å€ïŒååã®é åãå€ã®é çªã¯ãäžãããšããžãäžããšããžãæ£ã®ã¬ãã«ãè² ã®ã¬ ãã«ã ïŒãããã®ãã¡ MSB 㯠VTB ãã£ã³ãã« 7, LSB 㯠VTB ãã£ã³ãã« 0 ã«å¯Ÿå¿ã dio_masks[] = ïŒãã£ã³ãã«ã®ããžã¿ã« IO ããŒãã®ã¢ãŒã ã€ãã³ãã®æå¹ç¶æ ã瀺ãïŒ ãããã®æŽæ°å€ïŒååã®é åãå€ã®é çªã¯ãäžãããšããžãäžããšããžãæ£ã®ã¬ãã«ã è² ã®ã¬ãã«ã ïŒãããã®ãã¡ MSB 㯠DIO ãã£ã³ãã« 7, LSB 㯠DIO ãã£ã³ãã« 0 ã«å¯Ÿ å¿ã timer_enable = ã¢ãŒã ã€ãã³ããšããŠã¿ã€ããŒãæå¹ãã©ããã瀺ãè«çå€ã immediate = ã¢ãŒã ã€ãã³ããšããŠå³æã¢ãŒã ãæå¹ãã©ããã瀺ãè«çå€ã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç vtb_masks: 0 ãã 255 dio_masks: 0 ãã 255 timer_enable: 0 or 1 immediate: 0 or 1 解説 æå¹ãªã¢ãŒã ãœãŒã¹ã€ãã³ããå°ãããå¿çã®å€ã«ãããããããœãããŠã§ã¢ã«ãã㢠ãŒã ã¯åžžã«æå¹ã§ãã ãŸã§ã®æŽæ°ã®é å ãŸã§ã®æŽæ°ã®é å äŸ EX1048 åœä»€äžèŠ§ 97 VTI Instruments Corp. vtex1048_get_channel_conversion çšé æå®ãããã£ã³ãã«ã®å·¥åŠåäœ(EU)å€æå€ãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_channel_conversion(vi, channel, &eu_conv) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID channel = å·¥åŠåäœå€æå€ãå°ãããã£ã³ãã«ã 0 ãã 47 ãŸã§ã®æŽæ°å€ã eu_conv = å·¥åŠåäœå€æãè¡šãæŽæ°å€åºåã å€ã¯ä»¥äžã®é¢æ°ã«å¯Ÿå¿ã æŽæ°å€ 0 1 2 3 4 5 6 7 8 9 10 é¢æ° Voltage Type J Type K Type T Type E Type B Type S Type R Type N User-defined 0 User-defined 1 ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç eu_conv: 0 ãã 10 ãŸã§ã®æŽæ°å€ã 解説 æå®ãããã£ã³ãã«ã®å·¥åŠåäœ(EU)å€æå€ãå°ããã äŸ 98 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_get_dio_input çšé ããžã¿ã« I/OïŒDIO)ããŒãã®çŸåšã®å ¥åã¹ããŒããå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_dio_input(vi, &dio_in) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID dio_in = ããŒãã®ïŒãããã®å€ãããããæŽæ°ã ïŒãããã®ãã¡ MSB 㯠DIO ã®ãã£ã³ ãã«ïŒãLSB 㯠DIO ã®ãã£ã³ãã« 0 ã«å¯Ÿå¿ããŸãã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç dio_in: 0 ãã 255 ãŸã§ã®æŽæ°å€ã 解説 ããžã¿ã« I/OïŒDIO)ããŒãã®çŸåšã®å ¥åã¹ããŒããå°ããã äŸ // check state of DIO bits 7, 4, and 0 ViInt32 dio_in; vtex1048_get_dio_input(vi, &dio_in); if (dio_in & 0x80) printf(âBit 7 is highâ); else printf(âBit 7 is lowâ); if (dio_in & 0x10) printf(âBit 4 is highâ); else printf(âBit 4 is lowâ); if (dio_in & 0x01) printf(âBit 0 is highâ); else printf(âBit 0 is lowâ); EX1048 åœä»€äžèŠ§ 99 VTI Instruments Corp. vtex1048_get_dio_limit_event çšé æå¹ãª DIO ã®ãªãããã®ã€ãã³ããå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_dio_limit_event(vi, dio_channel, limit_masks[]) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID dio_channel = DIO ã®ãªãããã€ãã³ãã®ç¶æ ãå°ãããã£ã³ãã«ã 0 ãã 7 ãŸã§ã® æŽæ°ã limit_masks[] = åãã£ã³ãã«ããšã«ãïŒçš®é¡ã®ãªãããæ¡ä»¶ããããããïŒïŒåã®ïŒ ãããã®æŽæ°é åã ïŒãããã®ãã¡ãé çªã¯ããªãããã»ãã 0 ã®äžéããªãããã» ãã 0 ã®äžéããªãããã»ãã 1 ã®äžéããªãããã»ãã 1 ã®äžéã ãã£ã³ãã« 0 ã ã 47 ã¯é åã®èŠçŽ [0]ãã[47]ã«å¯Ÿå¿ã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç limit_masks: é åã®åèŠçŽ 㯠0 ãã 15 ãŸã§ã®æŽæ°å€ã 解説 æå¹ãª DIO ã®ãªãããã®ã€ãã³ããå°ããã äŸ 100 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_get_dio_limit_event_invert çšé ãªãããã€ãã³ãã«æå®ããã DIO ãã£ã³ãã«ã®å転åäœãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_dio_limit_event_invert(vi, dio_channel, &invert) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID dio_channel = ããžã¿ã« I/O ããŒããã£ã³ãã«ã 0 ãã 7 ãŸã§ã®æŽæ°ã invert = æå®ãã DIO ã®ãã£ã³ãã«ãå転ã¢ãŒãã§åäœããŠãããã©ãããè¡šãè«ç å€ã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç invert: 0 ãŸã㯠1 解説 ãªãããã€ãã³ãã«æå®ããã DIO ãã£ã³ãã«ã®å転åäœãå°ããã äŸ EX1048 åœä»€äžèŠ§ 101 VTI Instruments Corp. vtex1048_get_dio_limit_event_latch çšé ãªãããã€ãã³ãã«æå®ããã DIO ãã£ã³ãã«ã®ã©ããåäœãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_dio_limit_event_latch(vi, dio_channel, &latch) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID dio_channel = DIO ããŒãã®ãã£ã³ãã«ã 0 ããïŒãŸã§ã®æŽæ°ã latch = æå®ãã DIO ãã£ã³ãã«ãã©ããã¢ãŒããã©ããã瀺ãè«çå€ã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç latch: 0 ãŸã㯠1 解説 ãªãããã€ãã³ãã«æå®ããã DIO ãã£ã³ãã«ã®ã©ããåäœãå°ããã äŸ 102 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_get_dio_output çšé ããã°ã©ã ããã DIO ããŒãã®åºåã®ã¹ããŒããå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_dio_output(vi, &dio_out) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID dio_out = ïŒãããããŒãã®ããã°ã©ã åºåã®ã¹ããŒããããããæŽæ°å€ã ïŒããã ã®ãã£ãŒã«ãã®ãã¡ MSB 㯠DIO ã®ãã£ã³ãã«ïŒãLSB 㯠DIO ã®ãã£ã³ãã« 0 ã«å¯Ÿå¿ã㟠ãã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç dio_out: 0 ãã 255 ãŸã§ã®æŽæ°å€ 解説 ããã°ã©ã ããã DIO ããŒãã®åºåã®ã¹ããŒããå°ããããã®åœä»€ã¯ããã°ã©ã ã®èšå® ãè¿ãã ãã§ãã å®éã«ã¯åºåãæå¹ã«ããå¿ èŠãããã®ã§ãå¿ ãããå®éã®åºåã® ã¹ããŒããè¡šããŠããããã§ã¯ãããŸããã äŸ // query status of DIO bit 4 ViInt32 dio_out; ViInt32 dio_outen; vtex1048_get_dio_output(vi, &dio_out); vtex1048_get_dio_output_enable(vi, &dio_outen); if (dio_out & 0x10) printf(âBit 4 is set highâ); else printf(âBit 4 is set lowâ); if (dio_outen & 0x10) printf(âBit 4 is enabledâ); else printf(âBit 4 is not enabledâ); EX1048 åœä»€äžèŠ§ 103 VTI Instruments Corp. vtex1048_get_dio_output_enable çšé DIO ããŒãã®åºåã®æå¹ç¶æ ãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_dio_output_enable(vi, &out_enable) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID out_enable = ïŒãããããŒãã®åºåã®æå¹ç¶æ ãããããæŽæ°å€ã ïŒãããã®ãã£ãŒ ã«ãã®ãã¡ MSB 㯠DIO ã®ãã£ã³ãã«ïŒãLSB 㯠DIO ã®ãã£ã³ãã«ïŒã«å¯Ÿå¿ããŸãã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç out_enable: 0 ãã 255 ãŸã§ã®æŽæ°å€ã 解説 DIO ããŒãã®åºåã®æå¹ç¶æ ãå°ããã äŸ // query status of DIO bit 4 ViInt32 dio_out; ViInt32 dio_outen; vtex1048_get_dio_output(vi, &dio_out); vtex1048_get_dio_output_enable(vi, &dio_outen); if (dio_out & 0x10) printf(âBit 4 is set highâ); else printf(âBit 4 is set lowâ); if (dio_outen & 0x10) printf(âBit 4 is enabledâ); else printf(âBit 4 is not enabledâ); 104 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_get_fifo_config çšé FIFO ã¡ã¢ãªãŒã®ãªãŒããŒãããŒåäœãšããŒã¿ã®æžåŒãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_fifo_config(vi, &report_cjc, &report_timestamp, &report_celsius, &blocking_mode) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID report_cjc = 枬å®ããŒã¿ã« CJC 枩床ãã¬ããŒãããããã©ããã瀺ãè«çå€ã CJC æž© 床ã¯ãreport_celsius ãã©ã¡ãŒã¿ã®å€ã«ãããããåžžã« ºC ã®åäœã§ããããããŸãã report_timestamp = 枬å®ããŒã¿ã«ãã£ã³ãã«ããšã®ã¿ã€ã ã¹ã¿ã³ããã¬ããŒããããã ã©ããã瀺ãè«çå€ report_celsius = å ¥åãã£ã³ãã«ã®ããŒã¿ã®åäœã ºC(ç) ã ºF(åœ)ãããããè«ç å€ã blocking_mode = ã¹ãã£ãã³ã°äžã«æ倧容éã«éãããšãã® FIFO ã®åäœã瀺ãè«çå€ã ããããã³ã°ã¢ãŒããæå¹ãªå Žåã¯ããã以éã®æž¬å®å€ã¯æé€ããããããã¡ã®å 容ã ç¶æãããŸãã ããããã³ã°ã¢ãŒããç¡å¹ãªå Žåã¯ããµãŒãã¥ã©ãŒãããã¡ãšããŠå ããå€ãããŒã¿ã¯æ°ããããŒã¿ã«äžæžããããŸãã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç report_cjc: 0 ãŸãã¯ïŒ report_timestamp: 0 ãŸãã¯ïŒ report_celsius: 0 ãŸãã¯ïŒ blocking_mode: 0 ãŸãã¯ïŒ 解説 FIFO ã¡ã¢ãªã®ãªãŒããŒãããŒåäœãšããŒã¿ã®æžåŒãå°ããã 泚: report_cjc ãš report_timestamp ãã©ã¡ãŒã¿ã®å€ã«ããããã, CJC 枩床ãšã¿ã€ ã ã¹ã¿ã³ãã®å€ååã®æ å ±ã¯ vtex1048_read_fifo ã®åœä»€ã§ã¯ã¢ã¯ã»ã¹ã§ããŸããã ãããã®æ å ±ã¯ãã¹ããªãŒãã³ã°ã€ã³ã¿ãŒãã§ãŒã¹ãšçžåœãããã©ã¡ãŒã¿ã«ãã£ãŠåŸã ããšãã§ããŸãã äŸ EX1048 åœä»€äžèŠ§ 105 VTI Instruments Corp. vtex1048_get_fifo_count çšé FIFO ã¡ã¢ãªäžã®ããŒã¿ããŒãžïŒã¹ãã£ã³ïŒæ°ãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_fifo_count(vi, &count) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID count = ããŒã¿ããŒãžæ°ãè¡šãæŽæ°åºå ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç count: 0 ãã 187246 ãŸã§ã®æŽæ°å€ã 解説 FIFO ã¡ã¢ãªäžã®ããŒã¿ããŒãžïŒã¹ãã£ã³ïŒæ°ãå°ããã äŸ 106 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_get_filt_freq çšé æå®ãããã£ã³ãã«ã®ããŒããŠã§ã¢ãã£ã«ã¿ãŒã®åšæ³¢æ°ãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_filt_freq(vi, channel, &filt_freq) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID channel = ããŒããŠã§ã¢ãã£ã«ã¿ãŒã®åšæ³¢æ°ãå°ãããã£ã³ãã«ã æ°å€ã filt_freq = åšæ³¢æ°ãããããå®æ°å€ã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç filt_freq: 4.0 ãã 1000.0 ãŸã§ã®å®æ°å€ã 解説 æå®ãããã£ã³ãã«ã®ããŒããŠã§ã¢ãã£ã«ã¿ãŒã®åšæ³¢æ°ãå°ããã 0 ãã 47 ãŸã§ã®æŽ äŸ EX1048 åœä»€äžèŠ§ 107 VTI Instruments Corp. vtex1048_get_init_cont çšé åæé£ç¶ã¢ãŒãã®æå¹ç¶æ ãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_init_cont(vi, &init_cont_mode) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID init_cont_mode = åæé£ç¶ã¢ãŒããæå¹ãã©ããã瀺ãè«çå€ã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç init_cont_mode: 0 ãŸã㯠1 解説 åæé£ç¶ã¢ãŒãã®æå¹ç¶æ ãå°ããã äŸ 108 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_get_limit_set0 çšé æå®ãããã£ã³ãã«ã®ãªãããã»ãã 0 ã®å€ãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_limit_set0(vi, channel, &lower_limit, &upper_limit) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID channel = ãªãããã»ãã 0 ã®å€ãå°ãããã£ã³ãã«ã lower_limit = äžéã瀺ãå®æ°å€ã upper_limit = äžéã瀺ãå®æ°å€ã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç lower_limit: -3e+38 ãã 3e+38.ãŸã§ã®å®æ°å€ã upper_limit: -3e+38 ãã 3e+38. ãŸã§ã®å®æ°å€ã 解説 æå®ãããã£ã³ãã«ã®ãªãããã»ãã 0 ã®å€ãå°ããã 0 ãã 47 ãŸã§ã®æŽæ°å€ã äŸ EX1048 åœä»€äžèŠ§ 109 VTI Instruments Corp. vtex1048_get_limit_set0_manual çšé æå®ãããã£ã³ãã«ã®ãªãããã»ãã 0 ã®æåå ¥åã³ã³ãããŒã«ãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_limit_set0_manual(vi, channel, &manual) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID channel = æåå ¥åã³ã³ãããŒã«ã®å€ãå°ãããã£ã³ãã«ã manual = æåå ¥åãæå¹ãã©ãããè¡šãè«çå€ã 0 ãã 47 ãŸã§ã®æŽæ°å€ã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç manual: 0 ã 1 解説 æå®ãããã£ã³ãã«ã®ãªãããã»ãã 0 ã®æåå ¥åã³ã³ãããŒã«ãå°ããã äŸ 110 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_get_limit_set1 çšé æå®ãããã£ã³ãã«ã®ãªãããã»ããïŒã®å€ãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_limit_set1(vi, channel, &lower_limit, &upper_limit) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID channel = ãªãããã»ãã 1 ã®å€ãå°ãããã£ã³ãã«ã lower_limit = äžéãè¡šãå®æ°åºåã upper_limit = äžéãè¡šãå®æ°åºåã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç lower_limit: -3e+38 ãã 3e+38 ãŸã§ã®å®æ°å€ã upper_limit: -3e+38 ãã 3e+38 ãŸã§ã®å®æ°å€ã 解説 æå®ãããã£ã³ãã«ã®ãªãããã»ããïŒã®å€ãå°ããã 0 ãã 47 ãŸã§ã®æŽæ°å€ã äŸ EX1048 åœä»€äžèŠ§ 111 VTI Instruments Corp. vtex1048_get_scanlist çšé çŸåšã®ã¹ãã£ã³ãªã¹ããå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_scanlist(vi, channels[], &numChannels) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID channels[] = ã¹ãã£ã³ãªã¹ããåãåãé åã numChannels = ã¹ãã£ã³ãªã¹ãã®ãã£ã³ãã«æ°ã瀺ãæŽæ°åºåã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç channels[]: 0 ãã 47 ãŸã§ã®æŽæ°å€ã®å ¥ããæé« 48 èŠçŽ ã®é åã numChannels: 1 ãã 48 ãŸã§ã®æŽæ°å€ã 解説 çŸåšã®ã¹ãã£ã³ãªã¹ããå°ããã äŸ 112 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_get_trigger_count çšé ããªã¬ã®åæ°ãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_trigger_count(vi, &count) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID count = ããªã¬åæ°ãè¡šãæŽæ°å€ ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç count: 1 ãã (231-1)ãŸã§ã®æŽæ°å€ã 解説 ããªã¬ã®åæ°ãå°ããã äŸ EX1048 åœä»€äžèŠ§ 113 VTI Instruments Corp. vtex1048_get_trigger_delay çšé ããªã¬é 延ãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_trigger_delay(vi, &trig_delay) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID trig_delay = ããªã¬é 延ã瀺ãç§åäœã®å®æ° ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç trig_delay: 0 ãã 4294 解説 ããªã¬é 延ãå°ãããããªã¬ã€ãã³ãã®æ€åºããã¹ãã£ã³ãªã¹ããå®è¡ãããŸã§ã®é 延 æéã ãŸã§ã®å®æ°å€ã äŸ 114 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_get_trigger_infinite çšé ç¡éåããªã¬ã®æå¹ç¶æ ãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_trigger_infinite(vi, &triginf) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID triginf = ç¡éåããªã¬ãæå¹ãã©ããã瀺ãè«çå€ã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç triginf: 0 ãŸã㯠1 解説 ç¡éåããªã¬ã®æå¹ç¶æ ãå°ããã äŸ EX1048 åœä»€äžèŠ§ 115 VTI Instruments Corp. vtex1048_get_trigger_source çšé ããªã¬ãœãŒã¹ã€ãã³ãã®æå¹ç¶æ ãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_trigger_source(vi,vtb_masks[],dio_masks[],&timer_enable, &immediate) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID vtb_masks[] = ïŒãã£ã³ãã«ããªã¬ãã¹ããã®ããªã¬ãŒã€ãã³ãã®æå¹ç¶æ ã瀺ãïŒã ããæŽæ°ïŒååã®é åãæ°å€ã®é çªã¯ïŒäžããšããžãäžããšããžãæ£ã®ã¬ãã«ãè² ã®ã¬ ãã«ã ïŒãããã®ãã£ãŒã«ãã®ãã¡ MSB 㯠VTB ãã£ã³ãã«ïŒãLSB 㯠VTB ãã£ã³ãã« 0 ã«å¯Ÿå¿ã dio_masks[] = ïŒãã£ã³ãã«ã® DIO ããŒãã®ããªã¬ã€ãã³ãã®æå¹ç¶æ ã瀺ãïŒããã ã®æŽæ°å€ïŒååã®é åã æ°å€ã®é çªã¯ïŒäžããšããžãäžããšããžãæ£ã®ã¬ãã«ãè² ã® ã¬ãã«ã ïŒãããã®ãã£ãŒã«ãã®ãã¡ MSB 㯠DIO ãã£ã³ãã«ïŒãLSB 㯠DIO ãã£ã³ãã« 0 ã«å¯Ÿå¿ã timer_enable = ã¿ã€ããŒããªã¬ãæå¹ãã©ããã瀺ãè«çå€ã immediate = ããªã¬ã€ãã³ããšããŠå³æããªã¬ãæå¹ãã©ããã瀺ãè«çå€ã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç vtb_masks: åé åã®èŠçŽ 㯠0 ãã 255 ãŸã§ã®æŽæ°ã dio_masks: åé åã®èŠçŽ 㯠0 ãã 255 ãŸã§ã®æŽæ°ã timer_enable: 0 ãŸã㯠1 immediate: 0 ãŸã㯠1 解説 ããªã¬ãœãŒã¹ã€ãã³ãã®æå¹ç¶æ ãå°ããã ãªã¬ã¯åžžã«æå¹ã§ãã å¿çå€ã«ãããããããœãããŠã§ã¢ã®ã äŸ 116 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_get_trigger_timer çšé ã¿ã€ããŒããªã¬ã€ãã³ãã®æéééãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_trigger_timer(vi, &trig_timer) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID trig_timer =ã¿ã€ããŒã€ãã³ãã®ç§åäœã®æéééãããããå®æ°å€ ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç trig_timer: 0.001 ãã 4294 ãŸã§ã®å®æ°å€ 解説 ã¿ã€ããŒããªã¬ã€ãã³ãã®æéééãå°ããã å€ã䜿ãããŸãã ã¢ãŒã ãšããªã¬ã€ãã³ãã®äž¡æ¹ã«åã äŸ EX1048 åœä»€äžèŠ§ 117 VTI Instruments Corp. vtex1048_get_user_cjc_enable çšé æå®ãããã£ã³ãã«ã®ãŠãŒã¶ãŒå®çŸ© CJC 枩床ã®æå¹ç¶æ ãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_user_cjc_enable(vi, channel, &usercjc) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID channel = æå¹ã®ç¶æ ãå°ãããã£ã³ãã«ã 0 ãã 47 ãŸã§ã®æŽæ°å€ã usercjc = ãŠãŒã¶ãŒå®çŸ©ã® CJC 枩床ãæå¹ãã©ããã瀺ãè«çå€ã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç usercjc: 0 ãŸã㯠1 解説 æå®ãããã£ã³ãã«ã®ãŠãŒã¶ãŒå®çŸ© CJC 枩床ã®æå¹ç¶æ ãå°ããã äŸ 118 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_get_user_cjc_temp çšé æå®ãããã£ã³ãã«ã®ãŠãŒã¶ãŒå®çŸ© CJC 枩床ãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_user_cjc_temp(vi, channel, &cjc_temp) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID channel = ãŠãŒã¶ãŒå®çŸ©ã® CJC 枩床ãå°ãããã£ã³ãã«ã0 ãã 47 ãŸã§ã®æŽæ°å€ cjc_temp = ºC åäœã§ CJC 枩床 ãããããå®æ°å€ã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç cjc_temp: -3e+38 ãã 3e+38.ã®ããã ã®å®æ°å€ 解説 æå®ãããã£ã³ãã«ã®ãŠãŒã¶ãŒå®çŸ© CJC 枩床ãå°ããã äŸ EX1048 åœä»€äžèŠ§ 119 VTI Instruments Corp. vtex1048_get_user_conversion çšé ãŠãŒã¶ãŒå®çŸ©ã®å€æå€é åŒãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_user_conversion(vi, eu_conv, fwdcoeff[], invcoeff[]) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID eu_conv = å€é åŒã»ãã 9 (ãŠãŒã¶ãŒ0) ãŸã㯠10 (ãŠãŒã¶ãŒ1) fwdcoeff[] = æ£å€æå€é åŒã®ä¿æ°ã ä¿æ° c0 ãã c12 ãŸã§ã¯é åèŠçŽ [0] ãã [12] ã«å¯Ÿå¿ã invcoeff[] = éå€æå€é åŒã®ä¿æ°ã ä¿æ° ïœ 0 ãã ïœ 12 ãŸã§ã¯é åèŠçŽ [0] ãã [12]ã«å¯Ÿå¿ã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç fwdcoeff[]: åé åèŠçŽ 㯠-3e+38 ãš 3e+38 invcoeff[]: åé åèŠçŽ 㯠-3e+38 ãš 3e+38 解説 ãŠãŒã¶ãŒå®çŸ©ã®å€æå€é åŒãå°ããã vtex1048_set_user_conversion ã®åœä»€ã§æå®ã ãæ°ã«ããããããåžžã« 12 èŠçŽ ãã¹ãŠã®å€ãé åã«è¿ãããŸãã ã®éã®å®æ°å€ã ã®éã®å®æ°å€ã äŸ 120 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_get_vtb_input çšé ããªã¬ãã¹ã®çŸåšã®å ¥åç¶æ ãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_vtb_input(vi, &vtb_in) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID vtb_in = ããŒãã®ïŒãããã®å€ãããããæŽæ°å€ã ã³ãã« 7, LSB 㯠VTB ã®ãã£ã³ãã« 0 ã«å¯Ÿå¿ã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç vtb_in: 0 ãã 255 ãŸã§ã®æŽæ°å€ã 解説 ããªã¬ãã¹ã®çŸåšã®å ¥åç¶æ ãå°ããã äŸ // check state of VTB bits 7, 4, and 0 ViInt32 vtb_in; vtex1048_get_vtb_input(vi, &vtb_in); if (vtb_in & 0x80) printf(âBit 7 is highâ); else printf(âBit 7 is lowâ); if (vtb_in & 0x10) printf(âBit 4 is highâ); else printf(âBit 4 is lowâ); if (vtb_in & 0x01) printf(âBit 0 is highâ); else printf(âBit 0 is lowâ); EX1048 åœä»€äžèŠ§ ïŒãããã®ãã¡ MSB 㯠VTB ã®ã㣠121 VTI Instruments Corp. vtex1048_get_vtb_output çšé ããªã¬ãã¹ã®ããã°ã©ã ãããåºåç¶æ ãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_vtb_output(vi, &vtb_out) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID vtb_out = 8 ãããããŒãã®ããã°ã©ã åºåç¶æ ãè¡šãæŽæ°å€ãïŒãããã®ãã¡ MSB 㯠VTB ãã£ã³ãã« 7, LSB 㯠VTB ãã£ã³ãã« 0 ã«å¯Ÿå¿ã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç vtb_out: 0 ãã 255 ãŸã§ã®æŽæ°å€ 解説 ããªã¬ãã¹ã®ããã°ã©ã ãããåºåç¶æ ãå°ããããã®åœä»€ã¯ããã°ã©ã ã®èšå®ãè¿ã ã ãã§ãã å®éã«ã¯åºåãæå¹ã«ããå¿ èŠãããã®ã§ãå¿ ãããå®éã®åºåã®ã¹ã㌠ããè¡šããŠããããã§ã¯ãããŸããã äŸ // query status of VTB bit 4 ViInt32 vtb_out; ViInt32 vtb_outen; vtex1048_get_vtb_output(vi, &vtb_out); vtex1048_get_vtb_output_enable(vi, &vtb_outen); if (vtb_out & 0x10) printf(âBit 4 is set highâ); else printf(âBit 4 is set lowâ); if (vtb_outen & 0x10) printf(âBit 4 is enabledâ); else printf(âBit 4 is not enabledâ); 122 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_get_vtb_output_enable çšé ããªã¬ãã¹ã®åºåã®æå¹ç¶æ ãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_get_vtb_output_enable(vi, &out_enable) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID out_enable = ïŒãããããŒãã®åºåã®ã¹ããŒããããããæŽæ°å€ã ïŒãããã®ãã£ãŒ ã«ãã®ãã¡ MSB 㯠VTB ã®ãã£ã³ãã«ïŒãLSB 㯠VTB ã®ãã£ã³ãã« 0 ã«å¯Ÿå¿ããŸãã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç out_enable: 0 ãã 255 ãŸã§ã®æŽæ°å€ 解説 ããªã¬ãã¹ã®åºåã®æå¹ç¶æ ãå°ããã äŸ // query status of VTB bit 4 ViInt32 vtb_out; ViInt32 vtb_outen; vtex1048_get_vtb_output(vi, &vtb_out); vtex1048_get_vtb_output_enable(vi, &vtb_outen); if (vtb_out & 0x10) printf(âBit 4 is set highâ); else printf(âBit 4 is set lowâ); if (vtb_outen & 0x10) printf(âBit 4 is enabledâ); else printf(âBit 4 is not enabledâ); EX1048 åœä»€äžèŠ§ 123 VTI Instruments Corp. vtex1048_init çšé 枬å®åšã®ããã°ã©ãã³ã°ã»ãã·ã§ã³ãéå§ããã çš®é¡ ã€ãã³ã åœä»€ææ³ vtex1048_init(resourceName, IDQuery, resetDevice, &vi) ãã©ã¡ãŒã¿ resourceName = VISA ãªãœãŒã¹æååã æžåŒã¯ã âTCPIP::<W.X.Y.Z>::INSTRâ, ã ãã§ã W.X.Y.Z ã¯æ¥ç¶ãã IP ã¢ãã¬ã¹ãããããã IDQuery = æ¥ç¶ãã枬å®åšã EX1048 ã§ããããšã®ç¢ºèªåäœãå®è¡ãããã©ãããè¡šãè« çå€ã resetDevice = æ¥ç¶æã«æž¬å®åšããªã»ãããããã©ããã瀺ãè«çå€ã vi = åæ¥ç¶ããšã«åºæã®ã»ãã·ã§ã³ãã³ãã«(ID)ã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 枬å®åšã®ããã°ã©ãã³ã°ã»ãã·ã§ã³ãéå§ããã EX1048 ãšäº€ä¿¡ããããã«ã¯ããã®åœ 什ããšã©ãŒç¡ãå®è¡ãããå¿ èŠããããŸãã åäžã®ã¢ããªã±ãŒã·ã§ã³ãããè€æ°ã®æž¬ å®åšãžã®ã»ãã·ã§ã³ãåæã«éå§ããããšãã§ããŸãã ããããã®ã»ãã·ã§ã³ã¯ãç¬ èªã®ã»ãã·ã§ã³ãã³ãã«ã§èå¥ãããŸãã äŸ #include <vtex1048.h> #define INSTR_RESRC_STR âTCPIP::192.168.0.127::INSTRâ ViSession vi; // open a session to EX1048 at IP address 192.168.0.127 vtex1048_init(INSTR_RESRC_STR, 1, 1, &vi); 124 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_init_imm çšé ããªã¬ãéå§ããã çš®é¡ ã€ãã³ã åœä»€ææ³ vtex1048_init_imm(vi) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 ããªã¬ãéå§ãããããªã¬ã¢ãã«ã IDLE ã¬ã€ã€ãŒãã移è¡ããã äŸ EX1048 åœä»€äžèŠ§ 125 VTI Instruments Corp. vtex1048_lock çšé 枬å®åšã®ããã¯ãè©Šã¿ãã çš®é¡ ã€ãã³ã åœä»€ææ³ vtex1048_lock(vi) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 枬å®åšã®ããã¯ãè©Šã¿ãã ããã¯ããã EX1048 ã¯ãããã¯ã³ãã³ããå®è¡ããããã¹ ã IP ã¢ãã¬ã¹ããã®åœä»€ã ããåãä»ããŸãã 枬å®åšãããŸã ãã»ãã®ãŠãŒã¶ãŒãã ããã¯ãããŠããªãå Žåã«éããããã¯ããããšãã§ããŸãã èšèšäžããããã³ã°ã®åäœã¯ãvtex1048_break_lock ã®åœä»€ãå®è¡ãããå¥ã®ãã¹ããã 解é€ããããšãã§ããŸãã ãã®ãããããã¯ã¯ã»ãã®ãŠãŒã¶ã«å¯ŸããŠã枬å®åšãä¿è· ç¶æ ã§åäœããŠããããå®å šã«ä¿èšŒãããŠããããã§ã¯ãªããšããèŠåãããŸãã 枬å®åšã®ãã£ãã®ç¶æ ã¯ãvtex1048_reset ã®åœä»€ã«ã¯åœ±é¿ãããŸããã èªå·±æ ¡æ£ãããã«ã¯ãäºåã«ããã¯ããå¿ èŠããããŸãã äŸ 126 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_read_fifo çšé 枬å®ããŒã¿ã枬å®åšããèªã¿åºãã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_read_fifo(vi,maxscans,ts_secs[],ts_usecs[],&numscans,maxdata,data[], &numdata,to_secs) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID maxscans = èªã¿åºãã¹ãã£ã³ã®æ倧æ°ã 1 ãã (231-1)ãŸã§ã®æŽæ°ã ts_secs[] = ã¹ãã£ã³ã®éå§æå»ã(Jan. 1, 1970)ããã®ç§æ°ããèªã¿èŸŒãé åã ts_usecs[] = ã¹ãã£ã³ã®éå§æå»ãæ®ãã®ãã€ã¯ãç§æ°ã numscans = å®éã«èªã¿åºãããã¹ãã£ã³æ°ãããããæŽæ°ã maxdata = èªã¿åºãããŒã¿é åã®æ倧é·ã 1 ãã (231-1)ãŸã§ã®æŽæ°ã data[] = èªã¿åºããµã³ãã«ããŒã¿ã®é åã numdata = å®éã«èªã¿åºãããããŒã¿ã®ãµã³ãã«æ°ãè¡šãæŽæ°ã to_secs = EX1048 ããããŒã¿ãèªã¿èŸŒãéã®ã¿ã€ã ã¢ãŠãå€ïŒç§åäœïŒã 0 ãã (231-1)ã®æŽæ°ã§ã0 ã¯ç¡éæéãæå³ããã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç ts_secs[]: å®æ°ã®é åã ts_usecs[]: å®æ°ã®é åã numscans: 0 ãã (231-1)ãŸã§ã®é åã data[]: å®æ°ã®é åã numdata: 0 ãã (231-1)ãŸã§ã®æŽæ°ã 解説 枬å®ããŒã¿ãèªã¿åºãã å ¥åãã£ã³ãã«ã®æž¬å®ããŒã¿ãšã¹ãã£ã³éå§æéãèªã¿åºãããã 泚: 枬å®ããŒã¿ã®èªã¿åºããããã¡å®¹éãæ倧ã«ä¿ã€ãããèªã¿åºãããããŒã¿ã¯ã FIFO ã¡ã¢ãªããæ¶å»ãããŸãã äŸ ViInt32 channels[5] = {0, 1, 2, 3, 4}; ViReal64 ts_secs[20], ts_usecs[20], data[100]; ViInt32 num_scans, num_data; vtex1048_set_scanlist(vi, channels, 5); vtex1048_set_trig_source_timer(vi, 0.01); vtex1048_set_trigger_count(vi, 20); vtex1048_init_imm(vi); vtex1048_read_fifo(vi, 20, ts_secs, ts_usecs, &num_scans, 100, data, &num_data, 3); EX1048 åœä»€äžèŠ§ 127 VTI Instruments Corp. vtex1048_reset çšé 枬å®åšããªã»ããããã çš®é¡ ã€ãã³ã åœä»€ææ³ vtex1048_reset(vi) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 枬å®åšããªã»ãããããEX1048 ã®ãã¹ãŠã®æž¬å®èšå®ãã©ã¡ãŒã¿ãåæèšå®å€ã«æ»ãã 泚: 枬å®åšããªã»ãããããš FIFO ã¡ã¢ãªå ã®ããŒã¿ã¯æ¶å»ãããŸãã ãªã»ãããå®è¡ ããåã«ãå¿ èŠãª FIFO å ã®æž¬å®ããŒã¿ãèªã¿åºããŠãããªããã°ãªããŸããã äŸ 128 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_reset_fifo çšé FIFO ã¡ã¢ãªãã¯ãªã¢ããã çš®é¡ ã€ãã³ã åœä»€ææ³ vtex1048_reset_fifo(vi) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 FIFO ã¡ã¢ãªãã¯ãªã¢ãããããªã¬éå§åœä»€ãåãããšãã¡ã¢ãªã¯æ¶å»ãããããŒã¿ã®èª ã¿èŸŒãããšã§ãã¡ã¢ãªã䜿ããããã«ãªãã®ã§ããã®åœä»€ã¯éåžžå¿ èŠãããŸãããã€ãŸ ããæ°ãã枬å®ãããéããã㊠FIFO ãã¯ãªã¢ããå¿ èŠã¯ãããŸããã äŸ EX1048 åœä»€äžèŠ§ 129 VTI Instruments Corp. vtex1048_reset_trigger_arm çšé ããªã¬ãŒã®èšå®ãã©ã¡ãŒã¿ããªã»ããããã çš®é¡ ã€ãã³ã åœä»€ææ³ vtex1048_reset_trigger_arm(vi) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 ä»ã®æž¬å®ãã©ã¡ãŒã¿ã«åœ±é¿ãäžããã«ãããªã¬ã®èšå®ãã©ã¡ãŒã¿ã ããåæèšå®å€ã«ãª ã»ããããã äžæ¹ã vtex1048_reset åœä»€ã¯ãã¹ãŠã®æž¬å®ãã©ã¡ãŒã¿ãåæèšå®å€ã« ãªã»ããããŸãã äŸ 130 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_revisionQuery çšé 枬å®åšã®ãã©ã€ããšãã¡ãŒã ãŠã§ã¢ã®ããŒãžã§ã³ãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_revisionQuery(vi,driverRev[],instrRev[]) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID driverRev[] = 枬å®åšãã©ã€ããŒã®ãªãªãŒã¹ããŒãžã§ã³ãè¿ãé åã instrRev[] = å èãã¡ãŒã ãŠã§ã¢ã®ãªãªãŒã¹ããŒãžã§ã³ãè¿ãé åã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç driverRev[]: æååã instrRev[]: æååã 解説 枬å®åšã®ãã©ã€ããšãã¡ãŒã ãŠã§ã¢ã®ããŒãžã§ã³ãå°ããã äŸ ViChar driverRev[256], instrRev[256]; vtex1048_revisionQuery(vi, driverRev, instrRev); EX1048 åœä»€äžèŠ§ 131 VTI Instruments Corp. vtex1048_self_cal_clear çšé çŸåšã®æ ¡æ£å€ãã¯ãªã¢ããã çš®é¡ ã€ãã³ã åœä»€ææ³ vtex1048_self_cal_clear(vi) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 çŸåšã®æ ¡æ£å€ãã¯ãªã¢ããã ãã®åäœã¯ãæ®çºæ§ã¡ã¢ãªäžã®æ ¡æ£å€ãã¯ãªã¢ããŸã ããäžæ®çºæ§ã¡ã¢ãªã«ä¿åããæ ¡æ£å€ããŒã¿ã«ã¯åœ±é¿ããŸããã äŸ 132 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_self_cal_clear_stored çšé äžæ®çºæ§ã¡ã¢ãªäžã®æ ¡æ£å€ãã¯ãªã¢ããã çš®é¡ ã€ãã³ã åœä»€ææ³ vtex1048_self_cal_clear_stored(vi) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 äžæ®çºæ§ã¡ã¢ãªäžã®æ ¡æ£å€ãã¯ãªã¢ããã ãã®åœä»€ã§ã¯ãäžæ®çºæ§ã¡ã¢ãªäžã®æ ¡æ£å€ ã ããã¯ãªã¢ãããçŸåšã®æ ¡æ£å€ã¯æ¶å»ãããŸããã äžæ®çºæ§ã¡ã¢ãªäžã«æ ¡æ£å€ãç¡ ããšãã«ãã®åœä»€ãå®è¡ããããšãšã©ãŒãçºçããŸãã äŸ EX1048 åœä»€äžèŠ§ 133 VTI Instruments Corp. vtex1048_self_cal_get_status çšé èªå·±æ ¡æ£ã®å®äºç¶æ ãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_self_cal_get_status(vi, &cal_percent) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID cal_percent = èªå·±æ ¡æ£ãäœããŒã»ã³ãå®äºãããã瀺ãåé²æ³ã®æŽæ°å€ã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç cal_percent: 0 ãã 100 ãŸã§ã®æŽæ°ã 解説 èªå·±æ ¡æ£ã®å®äºç¶æ ãå°ããã 泚: 100 ããŒã»ã³ãå®äºãããŸã§ã¯ã枬å®åšã«æ¬¡ã®ã³ãã³ããéããªãã§ãã ããã äŸ 134 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_self_cal_init çšé 枬å®åšã®èªå·±æ ¡æ£ãå®è¡ããã çš®é¡ ã€ãã³ã åœä»€ææ³ vtex1048_self_cal_init(vi, &override) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID override = ãªãŒããŒã©ã€ãã³ãŒããããããåé²æ°ã EX1048 ã 60 å以äžé£ç¶ããŠã é»æºãå ¥ã£ãç¶æ ã«ãªãåã«èªå·±æ ¡æ£ãè©Šã¿ããšããšã©ãŒãçºçãããªãŒããŒã©ã€ãã® å€ããoverride ã®å€æ°ã«è¿ãããŸãã å¿ èŠãªãã°ãããäžåºŠåœä»€ãéãã°ããšã©ãŒã¯ åãæ¶ãããæ ¡æ£ãå§ãŸããŸãã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 枬å®åšã®èªå·±æ ¡æ£ãå®è¡ããã éåžžãEX1048 ãé£ç¶ã㊠60 å以äžé»æºãå ¥ã£ãç¶æ ã« ãªãåã«ãæ ¡æ£ãå®è¡ããã¹ãã§ã¯ãããŸããã å®éãå¿ èŠãªæéãçµéããåã«æ ¡ æ£ãããããšãããšãšã©ãŒãçºçããŸãã 以äžã®èª¬æã«ããããã«ãå¿ èŠãªãã°ãã ãäžåºŠåœä»€ãéããšããšã©ãŒãåãæ¶ãããŸãã 泚: æ ¡æ£ãå®è¡ããåã«ã枬å®åšã®ããã¯ã確ä¿ããå¿ èŠããããŸãã ããã¯ãã㪠ãã§æ ¡æ£ãå®è¡ããããšãããšãšã©ãŒãçºçãããããåãæ¶ãããšã¯ã§ããŸããã vtex1048_lock ã®åœä»€ããåç §ãã ããã 泚: æ ¡æ£ãããåã«ãé»æºã®å ¥ã£ãæéãå¿ èŠãªã®ã¯ã枬å®åšã®æž¬å®ç²ŸåºŠã確ä¿ããã ãã§ãã ãã®æ¡ä»¶ãç¡èŠãã®ã¯ãåäœç°å¢ãèš±ãå Žåã«éãã¹ãã§ãã äŸãšããŠã 枬å®åšãååæž©ãŸã£ãŠããŠãç¬éçã«é»æºãèœãšããããåèµ·åããå Žåãªã©ãèãã ããŸãããã®æ¡ä»¶ããæ æã«ç¡èŠãããããšã確èªããæå³ã§ãã¢ããªã±ãŒã·ã§ã³ãœã ããŠã§ã¢ã§ããŠãŒã¶ãŒã®å¯Ÿå¿ãå¿ èŠãªããã«ããããšãã匷ããå§ãããŸãã 泚 : æ ¡ æ£ ã ç¡ äº ã« é å§ ã ã ãš ã 㯠ã äœ ã ㌠㻠㳠ã å® äº ã ã ã ã vtex1048_self_cal_get_status ã®åœä»€ã§ãã¬ãã«ããšãã§ããŸãã100% å®äºããå ã«ã次ã®åœä»€ãå®è¡ããªãã§ãã ããã äŸ EX1048 åœä»€äžèŠ§ 135 VTI Instruments Corp. vtex1048_self_cal_is_stored çšé äžæ®çºæ§ã¡ã¢ãªäžã®æ ¡æ£å€ã®ååšãå°ããã çš®é¡ ã¯ãšãª åœä»€ææ³ vtex1048_self_cal_is_stored(vi, &stored) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID stored = æ ¡æ£å€ãäžæ®çºæ§ã¡ã¢ãªãŒã«æ ŒçŽãããŠãããã©ããã瀺ãè«çå€ã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç stored: 0 ãŸã㯠1 解説 äžæ®çºæ§ã¡ã¢ãªäžã®æ ¡æ£å€ã®ååšãå°ãããäžæ®çºæ§ã¡ã¢ãªäžã®æ ¡æ£å€ã¯ã枬å®åšã®é» æºãå ¥ã£ããšãããŸãã¯ããªã»ããããããšãã«èªåçã«èªã¿åºãããŸãã vtex1048_self_cal_store ã®åœä»€ã§ä¿åãããŸãã äŸ 136 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_self_cal_load çšé äžæ®çºæ§ã¡ã¢ãªäžã®æ ¡æ£å€ãçŸåšã®æ ¡æ£å€ãšããŠèªã¿ããã çš®é¡ ã€ãã³ã åœä»€ææ³ vtex1048_self_cal_load(vi) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 äžæ®çºæ§ã¡ã¢ãªäžã®æ ¡æ£å€ãçŸåšã®æ ¡æ£å€ãšããŠèªã¿èŸŒãã ãã®åœä»€ã§ãçŸåšã®æ ¡æ£ å€ã¯èªåçã«äžæžããããŸãã®ã§ããããããæ¶å»ããŠããå¿ èŠã¯ãããŸããã äžæ® çºæ§ã¡ã¢ãªäžã«æ ¡æ£å€ãä¿åãããŠããªããšãã«ãã®åœä»€ãéããããšããšã©ãŒãçºç ããŸãã äŸ EX1048 åœä»€äžèŠ§ 137 VTI Instruments Corp. vtex1048_self_cal_store çšé çŸåšã®æ ¡æ£å€ãäžæ®çºæ§ã¡ã¢ãªã«ä¿åããã çš®é¡ ã€ãã³ã åœä»€ææ³ vtex1048_self_cal_store(vi) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 çŸåšã®æ ¡æ£å€ãäžæ®çºæ§ã¡ã¢ãªã«ä¿åããã枬å®åšã®é»æºãå ¥ã£ããšãããŸãã¯ãªã»ã ãããããšãã«çŸåšã®æ ¡æ£å€ãšããŠäœ¿ãããŸãã çŸåšã®æ ¡æ£å€ãååšããªããšãã«ã ã®åœä»€ãéããããšãšã©ãŒãçºçããŸãã äžæ®çºæ§ã¡ã¢ãªäžã®æ ¡æ£å€ã¯å·¥å Žåºè·æã® æ ¡æ£å€ã®æä¹ çå€æŽïŒåãæ¶ãããšã¯å¯èœã§ããïŒãæå³ããŸãã®ã§ããã®ååšã vtex1048_self_cal_is_stored ã®åœä»€ã§å°ããããšãã§ããŸãã äŸ 138 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_set_arm_count çšé ã¢ãŒã åæ°ãèšå®ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_arm_count(vi, count) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID count = ã¢ãŒã åæ°ã®å€ã 1 ãã (231-1)ãŸã§ã®æŽæ°å€ã ãªã»ããå€ 1 ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 ã¢ãŒã åæ°ãèšå®ããããã®å€ã¯ããªã¬ã®éå§ããåæé£ç¶ã¢ãŒãã§ã0 ã«éãããšãèª åçã«ãªã»ãããããŸãã äŸ // set an arm count of 10 vtex1048_set_arm_count(vi, 10); EX1048 åœä»€äžèŠ§ 139 VTI Instruments Corp. vtex1048_set_arm_delay çšé ã¢ãŒã é 延ãèšå®ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_arm_delay(vi, arm_delay) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID arm_delay = ã¢ãŒã é 延ãè¡šãå€ïŒç§åäœïŒ (1 µs)ã®å€ã 0 ãã 4294 (71.5 å)ã§åè§£èœ 0.000001 ãªã»ããå€ 0 ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 ã¢ãŒã é 延ãèšå®ããã ã¢ãŒã ã€ãã³ããæ€åºããŠãããããªã¬ã¢ãã«ã®ããªã¬ã¬ã€ ã€ãŒã«ç§»è¡ãããŸã§ã®æéã äŸ // set an arm delay of 5 ms vtex1048_set_arm_delay(vi, 0.005); 140 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_set_arm_infinite çšé ç¡éåã¢ãŒã ãæå¹ããŸãã¯ç¡å¹ã«ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_arm_infinite(vi, arminf) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID arminf = ç¡éåã¢ãŒã ã®æå¹ç¶æ ã瀺ãè«çå€ ãªã»ããå€ 0 ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 ç¡éåã¢ãŒã ãæå¹ããŸãã¯ç¡å¹ã«ããã ãã®èšå®ãæå¹ã®å Žåã¯ãæåã®ã¢ãŒã åæ° ã®èšå®ã¯ãã¹ãŠç¡å¹ã«ãªããŸãã äŸ EX1048 åœä»€äžèŠ§ 141 VTI Instruments Corp. vtex1048_set_arm_source çšé ã¢ãŒã ãœãŒã¹ã€ãã³ããèšå®ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_arm_source(vi,vtb_masks[],dio_masks[],timer_enable,immediate) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID vtb_masks[] = ïŒãã£ã³ãã«ã®ããªã¬ãã¹ã®ã¢ãŒã ã€ãã³ãã®æå¹ç¶æ ã瀺ãïŒããã ã®æŽæ°å€ïŒååã®é åãå€ã®é çªã¯ãäžãããšããžãäžããšããžãæ£ã®ã¬ãã«ãè² ã®ã¬ ãã«ã 0-255 (10 é²)ããŸã㯠0x00-0xFF(Hex)ã®å€ã ïŒãããã®ãã¡ MSB 㯠VTB ã㣠ã³ãã« 7, LSB 㯠VTB ãã£ã³ãã« 0 ã«å¯Ÿå¿ã dio_masks[] = ïŒãã£ã³ãã«ã®ããžã¿ã« IO ããŒãã®ã¢ãŒã ã€ãã³ãã®æå¹ç¶æ ã瀺ãïŒ ãããã®æŽæ°å€ïŒååã®é åãå€ã®é çªã¯ãäžãããšããžãäžããšããžãæ£ã®ã¬ãã«ã è² ã®ã¬ãã«ã ïŒãããã®ãã¡ MSB 㯠DIO ãã£ã³ãã« 7, LSB 㯠DIO ãã£ã³ãã« 0 ã«å¯Ÿ å¿ã timer_enable = ã¢ãŒã ã€ãã³ããšããŠã¿ã€ããŒãæå¹ãã©ããã瀺ãè«çå€ã immediate = ã¢ãŒã ã€ãã³ããšããŠå³æã¢ãŒã ãæå¹ãã©ããã瀺ãè«çå€ã ãªã»ããå€ ã¢ãŒã ãœãŒã¹ã¯å³æã«èšå®ãããŸãã ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 ã¢ãŒã ãœãŒã¹ã€ãã³ããèšå®ãããèšå®ã®å€ã«ãããããããœãããŠã§ã¢ã«ããã¢ãŒã ã¯åžžã«æå¹ã§ãã äŸ // enable timer arm only ViUInt8 vtb_masks[4] = {0,0,0,0}; ViUInt8 dio_masks[4] = {0,0,0,0}; vtex1048_set_arm_source(vi, vtb_masks, dio_masks, 1, 0); // enable arm on a positive level on DIO channels 0-3 and a negative edge on VTB channel 6 ViUInt8 vtb_masks[4] = {0,64,0,0}; ViUInt8 dio_masks[4] = {0,0,0x0F,0}; vtex1048_set_arm_source(vi, vtb_masks, dio_masks, 0, 0); // enable software arm only ViUInt8 vtb_masks[4] = {0,0,0,0}; ViUInt8 dio_masks[4] = {0,0,0,0}; vtex1048_set_arm_source(vi, vtb_masks, dio_masks, 0, 0); 142 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_set_channel_conversion çšé æå®ãããã£ã³ãã«ã®å·¥åŠåäœ(EU) å€æå€ãèšå®ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_channel_conversion(vi, channels[], numChannels, eu_conv) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID channels[] =å·¥åŠåäœå€æå€ãèšå®ãããã£ã³ãã«ã®ãã¹ãã ã¹ãã£ã³ãªã¹ãã«å«ãŸ ããªããã£ã³ãã«ããŸãã¯ã¹ãã£ã³ãªã¹ãã®äžéšã®ãã£ã³ãã«ãå¯ã numChannels = ãã£ã³ãã«ãªã¹ãã®é åã®é·ãã 1 ãã 48 ãŸã§ã®æŽæ°ã eu_conv = 以äžã®ããããã®æŽæ°: å€ VTEX1048_CONV_MV VTEX1048_CONV_THERMO_TYPE_J VTEX1048_CONV_THERMO_TYPE_K VTEX1048_CONV_THERMO_TYPE_T VTEX1048_CONV_THERMO_TYPE_E VTEX1048_CONV_THERMO_TYPE_B VTEX1048_CONV_THERMO_TYPE_S VTEX1048_CONV_THERMO_TYPE_R VTEX1048_CONV_THERMO_TYPE_N VTEX1048_CONV_USER_DEF0 VTEX1048_CONV_USER_DEF1 æŽæ° 0 1 2 3 4 5 6 7 8 9 10 é¢æ° Voltage Type J Type K Type T Type E Type B Type S Type R Type N User-defined 0 User-defined 1 ãªã»ããå€ eu_conv = ãã¹ãŠã®ãã£ã³ãã«ã§ VTEX1048_CONV_MV ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 æå®ãããã£ã³ãã«ã®å·¥åŠåäœ(EU) å€æå€ãèšå®ããã äŸ // channels 0-4 are E, channels 5-8 are T #define TYPE_E 0x04 #define TYPE_T 0x03 ViInt32 e_channels[5] = { 0, 1, 2, 3, 4 }; vtex1048_set_channel_conversion(vi, e_channels, 5, TYPE_E); ViInt32 t_channels[4] = { 5, 6, 7, 8 }; vtex1048_set_channel_conversion(vi, t_channels, 4, TYPE_T); EX1048 åœä»€äžèŠ§ 143 VTI Instruments Corp. vtex1048_set_dio_limit_event çšé ãªãããè©äŸ¡ãããžã¿ã«IOããŒãã®åäœãšçµåããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_dio_limit_event(vi, dio_channel, limit_masks[]) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID dio_channel = DIO ã®ãªãããã€ãã³ãã®ç¶æ ãèšå®ãããã£ã³ãã«ã 0 ãã 7 ãŸã§ã® æŽæ°ã limit_masks[] =åãã£ã³ãã«ããšã«ãïŒçš®é¡ã®ãªãããæ¡ä»¶ããããããïŒïŒåã®ïŒã ããã®æŽæ°é åã ïŒãããã®ãã¡ãé çªã¯ããªãããã»ãã 0 ã®äžéããªãããã»ã ã 0 ã®äžéããªãããã»ãã 1 ã®äžéããªãããã»ãã 1 ã®äžéã ãã£ã³ãã« 0 ãã 47 ã¯é åã®èŠçŽ [0]ãã[47]ã«å¯Ÿå¿ã ãªã»ããå€ limit_masks[] = ãã¹ãŠã® DIO ãã£ã³ãã«ã«å¯Ÿå¿ãããã¹ãŠã®é åã®èŠçŽ 㯠0 ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 ãªãããè©äŸ¡ãããžã¿ã«IOããŒãã®åäœãšçµåããã éåžžã®åäœã§ã¯ããªãããã«èš å®ããã DIO ãã£ã³ãã«ã¯éçãè¶ ãããšãã«ãlow ãã high ã«ç§»è¡ããŸãã DIO ã ã£ã³ãã«ã«è«ç OR ã§è€æ°ã®ãªããããé¢ä¿ã¥ããããšãã§ããŸã ã€ãŸããïŒå ¥åã㣠ã³ãã«ã®ãªãããã«é¢é£ä»ãããã DIO ãã£ã³ãã«ã¯ãïŒã€ã®ã©ã®ãã£ã³ãã«ãéçã è¶ ããŠããã¬ãã«ãå€åããŸãã è€æ°ã®é¢é£ä»ãã¯ãåããã£ã³ãã«ããŸãã¯ãè€æ° ã®ãã£ã³ãã«ã«ãŸãããããšãå¯èœã§ãã éåžžãéçãè¶ ãããšããé¢é£ä»ãããã DIO ãã£ã³ãã«ã¯ low ãã high ã«ç§»è¡ã㟠ããããããvtex1048_set_dio_limit_event_invert ã®åœä»€ã§ãhigh ãã low ã«ç§»è¡ã ãããã«ãèšå®ã§ããŸãã é¢é£ä»ãããããDIO ãã£ã³ãã«ã®éåžžã®åäœã¯ãææ°ã®ãªãããã®ç¶æ ã§æ±ºãŸããŸãã 〠㟠ã ã å ã¹ ã ã£ ã³ æ¯ ã« æŽ æ° ã ã 㟠ã ã ã ã ã ã vtex1048_set_dio_limit_event_latch ã®åœä»€ã§ãã©ããåäœã«æå®ããããšãå¯èœã§ ãã ã©ããã¢ãŒãã§ã¯ãã¯ãªã¢ãããç¶æ ããããã®åŸã®ãªãããã®ç¶æ ã«é¢ãã ãã次ã®ãæ°ããªæž¬å®ã®éå§ã§ã¯ãªã¢ããããŸã§ãæåã®ãªãããã«ããå€åãç¶æã ããŸãã äŸ // link DIO channel 7 to set 1 lower limits on ch 12 and 14, set 0 upper limit on ch 1 ViUInt8 limit_masks[48] = {0,4,0,0,0,0,0,0,0,0,0,0,2,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0, 0,0,0,0,0,0,0,0,0}; vtex1048_set_dio_limit_event(vi, 7, limit_masks); 144 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_set_dio_limit_event_invert çšé ãªãããã€ãã³ãã«æå®ããã DIO ã®å転åäœãæå¹/ç¡å¹ã«ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_dio_limit_event_invert(vi, dio_channel, invert) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID dio_channel = ããžã¿ã« I/O ããŒããã£ã³ãã«ã 0 ãã 7 ãŸã§ã®æŽæ°ã invert = å転ã¢ãŒãã§åäœããŠãããã©ãããè¡šãè«çå€ã ãªã»ããå€ invert = ãã¹ãŠã® DIO ãã£ã³ãã«ã§ 0 ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 ãªãããã€ãã³ãã«æå®ããã DIO ã®å転åäœãæå¹/ç¡å¹ã«ããããªããããè¶ããå Ž åãéåžžã® DIO ãã£ã³ãã«ã¯ low ãã high ã«å€ãããŸãããå€è»¢ã¢ãŒãã§ã¯ãhigh ãã low ã«å€ãããŸãã äŸ EX1048 åœä»€äžèŠ§ 145 VTI Instruments Corp. vtex1048_set_dio_limit_event_latch çšé ãªãããã€ãã³ãã«æå®ããã DIO ã®ã©ããåäœãæå¹/ç¡å¹ã«ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_dio_limit_event_latch(vi, dio_channel, latch) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID dio_channel = DIO ããŒãã®ãã£ã³ãã«ã 0 ããïŒãŸã§ã®æŽæ°ã latch = æå®ãã DIO ãã£ã³ãã«ãã©ããã¢ãŒããã©ããã瀺ãè«çå€ã ãªã»ããå€ latch = ãã¹ãŠã® DIO ãã£ã³ãã«ã§ 0ã ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 ãªãããã€ãã³ãã«æå®ããã DIO ã®ã©ããåäœãæå¹/ç¡å¹ã«ãããéåžžã®åäœã§ã¯ã DIO ãã£ã³ãã«ã¯æåŸã®ãªãããã®ç¶æ ãåæ ããŸãã ã€ãŸããåã¹ãã£ã³ããšã«äº€ä¿¡ ãããŸãã ã©ããã¢ãŒãã§ã¯ãã®åŸã®ãªãããã®ç¶æ ã«é¢ä¿ãªããã¯ãªã¢ããããšã® æåã®å€åãã次ã®æž¬å®ã®æåã«ã¯ãªã¢ããããŸã§ããã®ãŸãŸç¶æãããŸãã äŸ 146 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_set_dio_output çšé æå¹ãªåDIOããŒãã®åºåã¬ãã«ãèšå®ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_dio_output(vi, dio_out) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID dio_out = ïŒãããããŒãã®ããã°ã©ã åºåã®ã¹ããŒããããããæŽæ°å€ã ïŒããã ã®ãã£ãŒã«ãã®ãã¡ MSB 㯠DIO ã®ãã£ã³ãã«ïŒãLSB 㯠DIO ã®ãã£ã³ãã« 0 ã«å¯Ÿå¿ã㟠ãã ãªã»ããå€ 0 ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 æå¹ãªåDIOããŒãã®åºåã¬ãã«ãèšå®ããã ã®åœä»€ã§æå¹ã«ãããŸãã äŸ // set DIO bit 7 (high) and DIO bit 6 (low) vtex1048_set_dio_output(vi, 0x80); // enable them as outputs vtex1048_set_dio_output_enable(vi, 0xC0); EX1048 åœä»€äžèŠ§ vtex1048_set_dio_output_enable 147 VTI Instruments Corp. vtex1048_set_dio_output_enable çšé åDIOãã£ã³ãã«ã®åºåæ©èœãæå¹ããŸãã¯ç¡å¹ã«ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_dio_output_enable(vi, out_enable) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID out_enable = ïŒãããããŒãã®åºåã®æå¹ç¶æ ãããããæŽæ°å€ã 0-255(åé²)ã 0x00-0xFF(Hex)ã®æŽæ°ã ïŒãããã®ãã£ãŒã«ãã®ãã¡ MSB 㯠DIO ã®ãã£ã³ãã«ïŒãLSB 㯠DIO ã®ãã£ã³ãã«ïŒã«å¯Ÿå¿ããŸãã ãªã»ããå€ 0 ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 åDIOãã£ã³ãã«ã®åºåæ©èœãæå¹ããŸãã¯ç¡å¹ã«ããã åãã£ã³ãã«ã®å ¥åã®æ©èœã¯åºåæ©èœã«ãããããäžå®ã§ãã äŸ // set DIO bit 7 (high) and DIO bit 6 (low) vtex1048_set_dio_output(vi, 0x80); // enable them as outputs vtex1048_set_dio_output_enable(vi, 0xC0); 148 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_set_dio_pulse çšé DIOããŒãã®æå®ãããã£ã³ãã«ãã1 µs ã®ãã«ã¹ãçºçãããã çš®é¡ ã€ãã³ã åœä»€ææ³ vtex1048_set_dio_pulse(vi, dio_pulse) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID dio_pulse = ïŒãããããŒãã®ãã¡ã®ãã«ã¹åºåã®ãã£ã³ãã«ãè¡šããŸãã 0-255(å é²)ã0x00-0xFF(Hex)ã®æŽæ°ã ïŒãããã®ãã£ãŒã«ãã®ãã¡ MSB 㯠DIO ã®ãã£ã³ãã« ïŒãLSB 㯠DIO ã®ãã£ã³ãã«ïŒã«å¯Ÿå¿ããŸãã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 DIOããŒãã®æå®ãããã£ã³ãã«ãã1 µsã®ãã«ã¹ãçºçãããã æå®ãããã£ã³ãã«ã®åºåãæå¹ãªå Žåã«éããã«ã¹ãçºçãããŸãã ãã£ã³ãã«ã®å®åžžç¶æ ãhighã«ããã°ã©ã ãããŠããã°ãè² ã®ãã«ã¹ãããŸããlowã« ããã°ã©ã ãããŠããã°æ£ã®ãã«ã¹ãçºçããŸãã äŸ // set DIO bit 7 low and then pulse high vtex1048_set_dio_output(vi, 0x00); vtex1048_set_dio_output_enable(vi, 0x80); vtex1048_set_dio_pulse(vi, 0x80); EX1048 åœä»€äžèŠ§ 149 VTI Instruments Corp. vtex1048_set_fifo_config çšé FIFO ã¡ã¢ãªãŒã®ããŒã¿ã®æžåŒãšãªãŒããŒãããŒåäœãèšå®ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_fifo_config(vi, blocking_mode) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID report_cjc =枬å®ããŒã¿ã« CJC 枩床ãã¬ããŒãããããã©ããã瀺ãè«çå€ããã®èšå® ã¯ããŒã¿ã®è¡šç€ºã®ã¿ã§ã枬å®ã«ã¯åœ±é¿ããŸããã CJC 枩床ã¯èšå®ã«ããããããåã¹ã ã£ã³ã§æž¬å®ãããŸãã CJC 枩床ã¯ãreport_celsius ãã©ã¡ãŒã¿ã®å€ã«ãããããåžžã« ºC ã®åäœã§ããããããŸãã report_timestamp =枬å®ããŒã¿ã«ãã£ã³ãã«ããšã®ã¿ã€ã ã¹ã¿ã³ããã¬ããŒããããã ã©ããã瀺ãè«çå€ã ã¿ã€ã ã¹ã¿ã³ãã¯ã¹ãã£ã³ã®éå§æå»ãããç¹å®ã®æž¬å®ãŸã§ã® æéééã 100 ns åäœã§ãããããæéã§ãã report_celsius =å ¥åãã£ã³ãã«ã®ããŒã¿ã®åäœã ºC(ç) ã ºF(åœ)ãããããè«ç å€ã blocking_mode = ã¹ãã£ã³äžã«æ倧容éã«éãããšãã® FIFO ã®åäœã瀺ãè«çå€ããã ããã³ã°ã¢ãŒããæå¹ãªå Žåã¯ããã以éã®æž¬å®å€ã¯æé€ããããããã¡ã®å 容ãç¶æ ãããŸãã ããããã³ã°ã¢ãŒããç¡å¹ãªå Žåã¯ãCircularïŒã«ãŒãïŒãããã¡ãšã㊠åããå€ãããŒã¿ã¯æ°ããããŒã¿ã«äžæžããããŸãã ãªã»ããå€ report_cjc = 0 report_timestamp = 0 report_celsius = 1 blocking_mode = 0 ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 FIFO ã¡ã¢ãªã®ããŒã¿ã®æžåŒãšãªãŒããŒãããŒåäœãèšå®ããã report_cjc, report_timestamp, report_celsius, 泚: report_cjc ãš report_timestamp ãã©ã¡ãŒã¿ã®å€ã«ããããã, CJC 枩床ãšã¿ã€ ã ã¹ã¿ã³ãã®å€ååã®æ å ±ã¯ vtex1048_read_fifo ã®åœä»€ã§ã¯ã¢ã¯ã»ã¹ã§ããŸããã ãããã®æ å ±ã¯ãã¹ããªãŒãã³ã°ã€ã³ã¿ãŒãã§ãŒã¹ãšçžåœãããã©ã¡ãŒã¿ã«ãã£ãŠåŸã ããšãã§ããŸãã äŸ 150 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_set_filt_freq çšé æå®ãããã£ã³ãã«ã®ããŒããŠã§ã¢ãã£ã«ã¿ãŒã®åšæ³¢æ°ãèšå®ãã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_filt_freq(vi, channels[], numChannels, filt_freq) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID channels[] = ããŒããŠã§ã¢ãã£ã«ã¿ã®åšæ³¢æ°ãèšå®ãããã£ã³ãã«ãªã¹ãã ã¹ãã£ã³ ãªã¹ãã«å«ãŸããªããã£ã³ãã«ããŸãã¯ã¹ãã£ã³ãªã¹ãã®äžéšã®ãã£ã³ãã«ãå¯ã numChannels = ãã£ã³ãã«ãªã¹ãã®é åã®é·ãã 1 ãã 48 ãŸã§ã®æŽæ°ã filt_freq = 4.0 ãŸã㯠1000.0 (Hz ã®åäœ) ãªã»ããå€ filt_freq = 4.0 Hz for all channels ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 æå®ãããã£ã³ãã«ã®ããŒããŠã§ã¢ãã£ã«ã¿ã®åšæ³¢æ°ãèšå®ããã äŸ // set channels 0-4 for 4 Hz ViInt32 low_channels[5] = { 0, 1, 2, 3, 4 }; vtex1048_set_filt_freq(vi, low_channels, 5, 4.0); // set channels 5-8 for 1 kHz ViInt32 high_channels[4] = { 5, 6, 7, 8 }; vtex1048_set_filt_freq(vi, high_channels, 4, 1000.0); EX1048 åœä»€äžèŠ§ 151 VTI Instruments Corp. vtex1048_set_init_cont çšé åæé£ç¶ã¢ãŒããæå¹ããŸãã¯ç¡å¹ã«ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_init_cont(vi, init_cont_mode) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID init_cont_mode = åæé£ç¶ã¢ãŒããæå¹ãã©ããã瀺ãè«çå€ã ãªã»ããå€ 0 ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 åæé£ç¶ã¢ãŒããæå¹ããŸãã¯ç¡å¹ã«ãããåæé£ç¶ã¢ãŒãã§ã¯æ°ããããªã¬éå§åœä»€ ããªããŠããããªã¬ã¢ãã«ã ARM ã¬ã€ã€ãŒã®å ¥ãå£ã«æ»ããŸãã äŸ 152 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_set_limit_set0 çšé æå®ãããã£ã³ãã«ã®ãªãããã»ãã0ã®å€ãæåã§èšå®ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_limit_set0(vi,channels[], numChannels, lower_limit, upper_limit) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID channels[] = ãªãããã»ãã 0 ã®å€ãèšå®ãããã£ã³ãã«ãªã¹ãã ã¹ãã£ã³ãªã¹ãã« å«ãŸããªããã£ã³ãã«ããŸãã¯ã¹ãã£ã³ãªã¹ãã®äžéšã®ãã£ã³ãã«ãå¯ã numChannels = ãã£ã³ãã«ãªã¹ãã®é åã®é·ãã 1 ãã 48 ãŸã§ã®æŽæ°ã lower_limit = äžéã®å€ã ç¹å®ã®ãã£ã³ãã«ã®æž¬å®å€ãæå®ããäžéã®å€ãããäœã ãšãã«ãªããããèµ·ãããŸãã æ£åžžã«åäœããããã«ã¯ããªãããã®å€ã¯ãã® ãã£ã³ãã«ã®æž¬å®åäœãšåãåäœã§æå®ããŠãã ããã upper_limit = äžéã®å€ãç¹å®ã®ãã£ã³ãã«ã®æž¬å®å€ãæå®ããäžéã®å€ãããé«ã ãšãã«ãªããããèµ·ãããŸãã æ£åžžã«åäœããããã«ã¯ããªãããã®å€ã¯ãã® ãã£ã³ãã«ã®æž¬å®åäœãšåãåäœã§æå®ããŠãã ããã ãªã»ããå€ lower_limit = ãã¹ãŠã®ãã£ã³ãã«ã§ã-6.6e-2 upper_limit = ãã¹ãŠã®ãã£ã³ãã«ã§ã-6.6e-2 ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 æå®ãããã£ã³ãã«ã®ãªãããã»ãã0ã®å€ãæåã§èšå®ããã ãã£ã³ãã«ã®ãªããã å€ã¯ã¹ãã£ã³ãªã¹ããšé¢ä¿ãªãèšå®ããããšãã§ããã²ãšã€ã®åœä»€ã§ãè€æ°ã®ãã£ã³ã ã«ãåäžã®å€ã«èšå®ããããšãã§ããŸãã ããããç°ãªãå€ã®çµã¿åãããèšå®ãã ã«ã¯ãåå¥ã«åœä»€ãå®è¡ããå¿ èŠããããŸãã ãªãããã»ãã 0 ã®åæèšå®å€ã¯ããã£ã³ãã«ã®å·¥åŠåäœå€æä¿æ°ãšå·¥åŠåäœã®èšå®ã ããèªåçã«æ±ºããããŸãã æåã®ãªãããæäœãæå®ãããŠããå Žåã¯ã vtex1048_set_limit_set0_manual ã®åœä»€ã§ããªãããå€ããŠãŒã¶ãŒãå®çŸ©ãã ããšãã§ããŸãã æåã®ãªãããã³ã³ãããŒã«ãæå¹ã«ãªã£ãŠããªãå Žåã¯ããã®åœä»€ãå®è¡ãããš ãšã©ãŒãçºçããèšå®å€ã¯ç¡èŠãããŸãã æ£åžžã«åäœããããã«ã¯ããªãããå€ã¯ãã£ã³ãã«ã®æž¬å®åäœãšåãåäœã§èšå®ããå¿ èŠããããŸãã äžåºŠèšå®ããããšããã®ããšã®å·¥åŠåäœã®å€æå€ãå·¥åŠåäœã®å ¥å ã§ãèªåçã«æŽæ°ãããããšã¯ãããŸããã äŸ EX1048 åœä»€äžèŠ§ // set channels 0-4 to manual limits of 0 and 100 ViInt32 e_channels[5] = { 0, 1, 2, 3, 4 }; vtex1048_set_limit_set0_manual(vi, e_channels, 5, 1); vtex1048_set_limit_set0(vi, e_channels, 5, 0, 100); 153 VTI Instruments Corp. vtex1048_set_limit_set0_manual çšé æå®ãããã£ã³ãã«ã®ãªãããã»ãã 0 ã®æåå ¥åãæå¹ãç¡å¹ã«ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_limit_set0_manual(vi, channels[], numChannels, manual) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID channels[] = æåã§ããªãããå€ã®å ¥åãæå¹ã«ãããã£ã³ãã«ãªã¹ããã¹ãã£ã³ãªã¹ ãã«å«ãŸããªããã£ã³ãã«ããŸãã¯ã¹ãã£ã³ãªã¹ãã®äžéšã®ãã£ã³ãã«ãå¯ã numChannels = ãã£ã³ãã«ãªã¹ãã®é åã®é·ãã 1 ãã 48 ãŸã§ã®æŽæ°ã manual =æåå ¥åãæå¹ãã©ãããè¡šãè«çå€ã ãªã»ããå€ ãã¹ãŠã®ãã£ã³ãã«ã§ 0 ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 æå®ãããã£ã³ãã«ã®ãªãããã»ãã 0 ã®æåå ¥åãæå¹ãç¡å¹ã«ããã ãã£ã³ãã« ã®æåã³ã³ãããŒã«ã¯ã¹ãã£ã³ãªã¹ããšé¢ä¿ãªãèšå®ããããšãã§ãã1 ã€ã®åœä»€ã§ãè€ æ°ã®ãã£ã³ãã«ãåæã«èšå®ããããšãã§ããŸãã ãããããã£ã³ãã«ããšã«ç°ãªã èšå®ããã«ã¯ãåå¥ã®åœä»€ãå®è¡ããå¿ èŠããããŸãã ãªãããã»ãã 0 ã®åæèšå®å€ã¯ããã£ã³ãã«ã®å·¥åŠåäœå€æä¿æ°ãšå·¥åŠåäœã®èšå®ã ããèªåçã«æ±ºããããŸãã æåã®ãªãããæäœãåžæããå Žåã¯ãããããããã® åœä»€ã§ããªãããæäœãæå¹ã«ããå¿ èŠããããŸãã ãããã£ã³ãã«ã®ãæåã®ãªãããæäœãæå¹ãããç¡å¹ã«ããããšããªãããã»ãã 0 ã®å€ããçŸåšã®å·¥åŠåäœå€æä¿æ°ãšãå·¥åŠåäœããèªåçã«èšå®ãããŸãã äŸ 154 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_set_limit_set1 çšé æå®ãããã£ã³ãã«ã®ãªãããã»ãã 1 ã®å€ãèšå®ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_limit_set1(vi,channels[],numChannels,lower_limit,upper_limit) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID channels[] = ãªãããã»ãã 1 ã®å€ãèšå®ãããã£ã³ãã«ãªã¹ãã ã¹ãã£ã³ãªã¹ãã« å«ãŸããªããã£ã³ãã«ããŸãã¯ã¹ãã£ã³ãªã¹ãã®äžéšã®ãã£ã³ãã«ãå¯ã numChannels = ãã£ã³ãã«ãªã¹ãã®é åã®é·ãã 1 ãã 48 ãŸã§ã®æŽæ°ã lower_limit = äžéã®å€ã ç¹å®ã®ãã£ã³ãã«ã®æž¬å®å€ãæå®ããäžéã®å€ãããäœã ãšãã«ãªããããèµ·ãããŸãã æ£åžžã«åäœããããã«ã¯ããªãããã®å€ã¯ãã® ãã£ã³ãã«ã®æž¬å®åäœãšåãåäœã§æå®ããŠãã ããã upper_limit = äžéã®å€ãç¹å®ã®ãã£ã³ãã«ã®æž¬å®å€ãæå®ããäžéã®å€ãããé«ã ãšãã«ãªããããèµ·ãããŸãã æ£åžžã«åäœããããã«ã¯ããªãããã®å€ã¯ãã® ãã£ã³ãã«ã®æž¬å®åäœãšåãåäœã§æå®ããŠãã ããã ãªã»ããå€ lower_limit = ãã¹ãŠã®ãã£ã³ãã«ã§-3e+38 upper_limit = ãã¹ãŠã®ãã£ã³ãã«ã§ 3e+38 ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 æå®ãããã£ã³ãã«ã®ãªãããã»ãã 1 ã®å€ãèšå®ããã ãã£ã³ãã«ã®ãªãããå€ã¯ ã¹ãã£ã³ãªã¹ããšé¢ä¿ãªãèšå®ããããšãã§ããã²ãšã€ã®åœä»€ã§ãè€æ°ã®ãã£ã³ãã«ã åäžã®å€ã«èšå®ããããšãã§ããŸãã ããããç°ãªãå€ã®çµã¿åãããèšå®ããã« ã¯ãåå¥ã®åœä»€ãå®è¡ããå¿ èŠããããŸãã ãªãããã»ãã 0 ãšç°ãªãããªãããã»ãã 1 ã¯åžžã«æåã§èšå®ãããŸãã æ£åžžã«åäœããããã«ã¯ããªãããå€ã¯ãã£ã³ãã«ã®æž¬å®åäœãšåãåäœã§èšå®ããå¿ èŠããããŸãã äžåºŠèšå®ããããšããã®ããšã®å·¥åŠåäœã®å€æå€ãå·¥åŠåäœã®å ¥å ã§ãèªåçã«æŽæ°ãããããšã¯ãããŸããã äŸ EX1048 åœä»€äžèŠ§ 155 VTI Instruments Corp. vtex1048_set_scanlist çšé 枬å®ã®ã¹ãã£ã³ãªã¹ããèšå®ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_scanlist(vi, channels[], numChannels) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID channels[] = ã¹ãã£ã³ãªã¹ãã«å«ãããã£ã³ãã«ã®ãªã¹ãã åèŠçŽ 㯠0-47 ã®åºæã® æŽæ°ã èŠçŽ ã®é çªã¯ããŒã¿ã®æž¬å®ã®é çªã«å¯Ÿå¿ã numChannels = ãã£ã³ãã«ãªã¹ãã®é åã®é·ãã 1 ãã 48 ãŸã§ã®æŽæ°ã ãªã»ããå€ channels[0] = 0 numChannels = 1 ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 枬å®ã®ã¹ãã£ã³ãªã¹ããèšå®ããã æå¹ãªã¹ãã£ã³ãªã¹ãã®æ¡ä»¶ã¯ ⢠æäœ 1 ãã£ã³ãã«ã ⢠æé« 48 ãã£ã³ãã«ã ⢠ãã£ã³ãã«ã®éè€ã¯ç¡ãã äŸ // sequential order five-channel scan ViInt32 channels[5] = { 0, 1, 2, 3, 4 }; vtex1048_set_scanlist(vi, channels, 5); // reverse order five-channel scan ViInt32 channels[5] = { 4, 3, 2, 1, 0 }; vtex1048_set_scanlist(vi, channels, 5); 156 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_set_trig_source_timer çšé ã¿ã€ããŒããªã¬ãšæéééãèšå®ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_trig_source_timer(vi, trig_timer) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID trig_timer = 㿠〠ã ㌠〠ã ã³ ã ã® æ é é é ( ç§ å äœ ) ã (71.5 minutes) ãŸã§ã§ãåè§£èœ 0.000001 (1 µs) ã®å€ã 0.001 (1 ms) ã ã 4294 ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 ã¿ã€ããŒããªã¬ãšæéééãèšå®ããã ããã¯ã vtex1048_set_trigger_source ãš vtex1048_set_trigger_timer ã®åœä»€ãè€åããåœä»€ã äŸ EX1048 åœä»€äžèŠ§ 157 VTI Instruments Corp. vtex1048_set_trigger_count çšé ããªã¬åæ°ãèšå®ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_trigger_count(vi, count) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID count = ããªã¬ãŒåæ°ã1 ãã(231-1)éã§ã®æŽæ°å€ã ãªã»ããå€ 1 ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 ããªã¬åæ°ãèšå®ããã äŸ // set a trigger count of 10 vtex1048_set_trigger_count(vi, 10); 158 ãã®å€ã¯ãåã¢ãŒã ã€ãã³ãããšã«ãªã»ãããããã EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_set_trigger_delay çšé ããªã¬é 延ãèšå®ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_trigger_delay(vi, trig_delay) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID trig_delay = ç§åäœã®ããªã¬ãŒé 延æéã 4294 (71.5 å)ã å€ã®ç¯å²ã¯ 0.000001(1 µs)å»ã¿ 0 ãã ãªã»ããå€ 0 ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 ããªã¬é 延ãèšå®ãããããªã¬ã€ãã³ãã®æ€åºããã¹ãã£ã³ãªã¹ããå®è¡ãããŸã§ã®é 延æéã äŸ // set a trigger delay of 5 ms vtex1048_set_trigger_delay(vi, 0.005); EX1048 åœä»€äžèŠ§ 159 VTI Instruments Corp. vtex1048_set_trigger_infinite çšé ç¡éåããªã¬ãæå¹ããŸãã¯ç¡å¹ã«ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_trigger_infinite(vi, triginf) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID triginf =ç¡éåããªã¬ãŒãæå¹ãã©ããã瀺ãè«çå€ã ãªã»ããå€ 0 ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 ç¡éåããªã¬ãæå¹ããŸãã¯ç¡å¹ã«ãããç¡éåããªã¬ã®å Žåã¯ãæåããªã¬åæ°ã®èš å®ã¯åœ±é¿ããŸããã äŸ 160 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_set_trigger_source çšé ããªã¬ãœãŒã¹ã€ãã³ããèšå®ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_trigger_source(vi, immediate) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID vtb_masks[] = ïŒãã£ã³ãã«ããªã¬ãã¹ããã®ããªã¬ãŒã€ãã³ãã®æå¹ç¶æ ã瀺ãïŒã ããæŽæ°ïŒååã®é åãæ°å€ã®é çªã¯ïŒäžããšããžãäžããšããžãæ£ã®ã¬ãã«ãè² ã®ã¬ ãã«ã ïŒãããã®ãã£ãŒã«ãã®ãã¡ MSB 㯠VTB ãã£ã³ãã«ïŒãLSB 㯠VTB ãã£ã³ãã« 0 ã«å¯Ÿå¿ã dio_masks[] = ïŒãã£ã³ãã«ã® DIO ããŒãã®ããªã¬ã€ãã³ãã®æå¹ç¶æ ã瀺ãïŒããã ã®æŽæ°å€ïŒååã®é åã æ°å€ã®é çªã¯ïŒäžããšããžãäžããšããžãæ£ã®ã¬ãã«ãè² ã® ã¬ãã«ã ïŒãããã®ãã£ãŒã«ãã®ãã¡ MSB 㯠DIO ãã£ã³ãã«ïŒãLSB 㯠DIO ãã£ã³ãã« 0 ã«å¯Ÿå¿ã timer_enable = ã¿ã€ããŒããªã¬ãæå¹ãã©ããã瀺ãè«çå€ã immediate = ããªã¬ã€ãã³ããšããŠå³æããªã¬ãŒãæå¹ãã©ããã瀺ãè«çå€ã ãªã»ããå€ ã¿ã€ã㌠ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 ããªã¬ãœãŒã¹ã€ãã³ããèšå®ããã ã«æå¹ã§ãã äŸ // enable timer trigger only ViUInt8 vtb_masks[4] = {0,0,0,0}; ViUInt8 dio_masks[4] = {0,0,0,0}; vtex1048_set_trigger_source(vi, vtb_masks, dio_masks, 1, 0); vtb_masks[], dio_masks[], timer_enable, èšå®å€ã«ãããããããœãããŠã§ã¢ã®ããªã¬ã¯åžž // enable trigger on a positive level on DIO channels 0-3 and a negative edge on VTB channel 6 ViUInt8 vtb_masks[4] = {0,64,0,0}; ViUInt8 dio_masks[4] = {0,0,0x0F,0}; vtex1048_set_trigger_source(vi, vtb_masks, dio_masks, 0, 0); // enable software trigger only ViUInt8 vtb_masks[4] = {0,0,0,0}; ViUInt8 dio_masks[4] = {0,0,0,0}; vtex1048_set_trigger_source(vi, vtb_masks, dio_masks, 0, 0); EX1048 åœä»€äžèŠ§ 161 VTI Instruments Corp. vtex1048_set_trigger_timer çšé ã¿ã€ããŒãœãŒã¹ã€ãã³ãã®æéééãèšå®ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_trigger_timer(vi, trig_timer) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID trig_timer = ã¿ã€ããŒã€ãã³ãã®ç§åäœã®æééé 0.000001 (1 µs)å»ã¿ã§ 0.001 (1 ms) ãã 4294 (71.5 å) ã®å€ã ãªã»ããå€ 0.1 (100 ms) ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 ã¿ã€ããŒãœãŒã¹ã€ãã³ãã®æéééãèšå®ããã åãå€ã䜿ãããŸãã äŸ // set a timer interval of 50 ms vtex1048_set_trigger_timer(vi, 0.05); 162 ã¢ãŒã ãšããªã¬ãŒã€ãã³ãã®äž¡æ¹ã« EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_set_user_cjc_enable çšé æå®ãããã£ã³ãã«ã®ãŠãŒã¶ãŒå®çŸ©CJC枩床ãæå¹ãŸãã¯ç¡å¹ã«ããã. çš®é¡ èšå® åœä»€ææ³ vtex1048_set_user_cjc_enable(vi, channels[], numChannels, usercjc) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID channels[] = CJC 枩床ã®æå¹ç¶æ ãèšå®ãããã£ã³ãã«ãªã¹ãã ã¹ãã£ã³ãªã¹ãã«å« ãŸããªããã£ã³ãã«ããŸãã¯ã¹ãã£ã³ãªã¹ãã®äžéšã®ãã£ã³ãã«ãå¯ã numChannels = ãã£ã³ãã«ãªã¹ãã®é åã®é·ãã 1 ãã 48 ãŸã§ã®æŽæ°ã usercjc = ãŠãŒã¶ãŒå®çŸ©ã® CJC 枩床ãæå¹ãã©ããã瀺ãè«çå€ã ãªã»ããå€ usercjc = ãã¹ãŠã®ãã£ã³ãã«ã§ 0 ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 æå®ãããã£ã³ãã«ã®ãŠãŒã¶ãŒå®çŸ©CJC枩床ãæå¹ãŸãã¯ç¡å¹ã«ããã ãããèšå®ãããŠãããšãç±äŒå¯Ÿã®èšç®ã«å éšã§ã®æž¬å®å€ã®ä»£ããã«ããŠãŒã¶ãŒã å®çŸ©ããCJC枩床ã䜿ãããŸãã åãã£ã³ãã«æ¯ã«ãå€éš CJC ã®å€ãšãæå¹ãç¡å¹ãã åå¥ã«èšå®ã§ããŸãã ã€ãŸããå€ãèšå®ããŠãèªåçã«äœ¿çšãããããã§ã¯ãªãã㟠ãããã®äœ¿çšãç¡å¹ã«ããŠãã以åã«èšå®ããå€ãã¯ãªã¢ãããããã§ã¯ãããŸããã CJC 枩床ã®èšå®ã¯ vtex1048_set_user_cjc_temp ã®åœä»€ã§è¡ããŸãã 泚: ãã®åœä»€ã¯ãç±äŒå¯Ÿå·æ¥ç¹ã EX1048 ã®å€éšã«èšå®ãããŠãããšãã®ã¿äœ¿ãããŸãã ãã®æ©èœã¯æ³šæããŠäœ¿çšããå¿ èŠããããŸãã 枬å®ããŒã¿ã«ã¯ãå€éšã® CJC ã䜿ã£ãŠ èšç®ããããããŸãã¯å éšã®ãã®ãã®æ å ±ã¯å«ãŸããŠããŸããã äŸ EX1048 åœä»€äžèŠ§ // CJC for channels 0-4 are held externally at 0.2 C ViInt32 ext_channels[5] = { 0, 1, 2, 3, 4 }; vtex1048_set_user_cjc_temp(vi, ext_channels, 5, 0.2); vtex1048_set_user_cjc_enable(vi, ext_channels, 5, 1); 163 VTI Instruments Corp. vtex1048_set_user_cjc_temp çšé æå®ãããã£ã³ãã«ã®ãŠãŒã¶ãŒå®çŸ©CJC枩床ãèšå®ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_user_cjc_temp(vi, channels[], numChannels, cjc_temp) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID channels[] = CJC 枩床ãèšå®ãããã£ã³ãã«ãªã¹ãã ã¹ãã£ã³ãªã¹ãã«å«ãŸããªãã ã£ã³ãã«ããŸãã¯ã¹ãã£ã³ãªã¹ãã®äžéšã®ãã£ã³ãã«ãå¯ã numChannels = ãã£ã³ãã«ãªã¹ãã®é åã®é·ãã 1 ãã 48 ãŸã§ã®æŽæ°ã cjc_temp = CJC 枩床ã ãã£ã³ãã«ã®æž¬å®åäœã«ããããã ºC ã®åäœã§èšå®ã ãªã»ããå€ cjc_temp = ãã¹ãŠã®ãã£ã³ãã«ã§ 0 ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 æå®ãããã£ã³ãã«ã®ãŠãŒã¶ãŒå®çŸ©CJC枩床ãèšå®ããããããèšå®ãããŠãããšã ç±äŒå¯Ÿã®èšç®ã«å éšã§ã®æž¬å®å€ã®å€ããã«ããŠãŒã¶ãŒãå®çŸ©ããCJC枩床ã䜿ãããŸãã åãã£ã³ãã«ããšã«ãå€éš CJC ã®å€ãšãæå¹ãç¡å¹ããç¬ç«ããŠèšå®ã§ããŸãã ã€ãŸ ããå€ãèšå®ããŠãèªåçã«äœ¿çšãããããã§ã¯ãªãããŸããã®äœ¿çšãç¡å¹ã«ããŠãã 以åã«èšå®ããå€ãã¯ãªã¢ãããããã§ã¯ãããŸããã CJC ãæå¹ã«ããã®ã¯ã vtex1048_set_user_cjc_enable ã®åœä»€ã§è¡ããŸãã 泚: ãã®åœä»€ã¯ãç±äŒå¯Ÿå·æ¥ç¹ã EX1048 ã®å€éšã«èšå®ãããŠãããšãã®ã¿äœ¿ãããŸãã ãã®æ©èœã¯æ³šæããŠäœ¿çšããå¿ èŠããããŸãã 枬å®ããŒã¿ã«ã¯ãå€éšã® CJC ã䜿ã£ãŠ èšç®ããããããŸãã¯å éšã®ãã®ãã®æ å ±ã¯å«ãŸããŠããŸããã äŸ 164 // CJC for channels 0-4 are held externally at 0.2 C ViInt32 ext_channels[5] = { 0, 1, 2, 3, 4 }; vtex1048_set_user_cjc_temp(vi, ext_channels, 5, 0.2); vtex1048_set_user_cjc_enable(vi, ext_channels, 5, 1); EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_set_user_conversion çšé ãŠãŒã¶ãŒå®çŸ©ã®å€æå€é åŒãèšå®ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_user_conversion(vi,eu_conv,fwdcoeff[],numFwd,invcoeff[],numInv) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID eu_conv = å®çŸ©ããå€é åŒã»ãã 9 (ãŠãŒã¶ãŒ0) ãŸã㯠10 (ãŠãŒã¶ãŒ1) fwdcoeff[] = æ£å€æå€é åŒã®ä¿æ°ã ä¿æ° c0 ãã c12 ãŸã§ã¯é åèŠçŽ [0] ãã [12] ã«å¯Ÿå¿ã numFwd = æ£å€æä¿æ°ã®é åã®é·ãã 1 ãã 13 ãŸã§ã®æŽæ°ã invcoeff[] = éå€æå€é åŒã®ä¿æ°ã ä¿æ° ïœ 0 ãã ïœ 12 ãŸã§ã¯é åèŠçŽ [0] ãã [12]ã«å¯Ÿå¿ã numInv =éå€æä¿æ°ã®é åã®é·ãã 1 ãã 13 ãŸã§ã®æŽæ°ã ãªã»ããå€ fwdcoeff[] = äž¡æ¹ã®å€é åŒã®ãã¹ãŠã®é åèŠçŽ 㯠0 invcoeff[] = äž¡æ¹ã®å€é åŒã®ãã¹ãŠã®é åèŠçŽ 㯠0 ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 ãŠãŒã¶ãŒå®çŸ©ã®å€æå€é åŒãèšå®ããã æ£å€æå€é åŒã¯ãCJC 枩床ãè£æ£ãããå·æ¥ç¹ã®é»å§ã«ã«å€æããã®ã«äœ¿ãããŸã: E = c0 + c1 * t1 + c2 * t 2 + K + c12 * t12 ããã§ã E é»å§, t 㯠ºC, ãã㊠co â c12 ã¯ä¿æ°ã éå€æå€é åŒã¯ãè£æ£ãããå ¥åé»å§ã以äžã®åŒã§æž©åºŠã«å€æããã®ã«äœ¿ãããŸã: t = d 0 + d1 * E1 + d 2 * E 2 + K + d12 * E12 ããã§ã E é»å§, t 㯠ºC, ãã㊠co â c12 ã¯ä¿æ°ã æªå®çŸ©ä¿æ°ã¯èªåçã« 0 ã«èšå®ãããŸãã 泚: ä¿æ°ãèšå®ããã ãã§ã¯ãèªåçã«æå¹ã«ã¯ãªããŸããã æå¹ã«ããã«ã¯ãUser0 ã User1 ã® EU å€æã vtex1048_set_channel_conversion ã®åœä»€ã§æå®ããŠãã ããã äŸ EX1048 åœä»€äžèŠ§ 165 VTI Instruments Corp. vtex1048_set_vtb_output çšé æå¹ãªããªã¬ãã¹ã®åãã£ã³ãã«ã®åºåã¬ãã«ãèšå®ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_vtb_output(vi, vtb_out) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID vtb_out = åž æ ã® 8 ã ã ã ã ㌠ã ã® ç¶ æ ã è¡š ã æŽ æ° å€ ã å€ ã® ç¯ å² ã¯ ã 0-255 (åé²)ãŸãã¯0x00-0xFF (Hex)ã ïŒãããã®ãã¡ MSB 㯠VTB ãã£ã³ãã« 7, LSB 㯠VTB ãã£ã³ãã« 0 ã«å¯Ÿå¿ã ãªã»ããå€ 0 ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 æå¹ãªããªã¬ãã¹ã®åãã£ã³ãã«ã®åºåã¬ãã«ãèšå®ããã vtex1048_set_vtb_output_enableã®åœä»€ã§æå¹ã«ãªããŸãã äŸ // set VTB bit 7 (high) and VTB bit 6 (low) vtex1048_set_vtb_output(vi, 0x80); // enable them as outputs vtex1048_set_vtb_output_enable(vi, 0xC0); 166 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_set_vtb_output_enable çšé ããªã¬ãŒãã¹ã®åãã£ã³ãã«ã®åºåæ©èœãæå¹ãŸãã¯ç¡å¹ã«ããã çš®é¡ èšå® åœä»€ææ³ vtex1048_set_vtb_output_enable(vi, out_enable) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID out_enable = åž æ ã® 8 ã ã ã ã ㌠ã ã® ç¶ æ ã è¡š ã æŽ æ° å€ ã å€ ã® ç¯ å² ã¯ ã 0-255 (åé²)ãŸãã¯0x00-0xFF (Hex)ã ïŒãããã®ãã¡ MSB 㯠VTB ãã£ã³ãã« 7ã LSB 㯠VTB ãã£ã³ãã« 0 ã«å¯Ÿå¿ã ãªã»ããå€ 0 ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 ããªã¬ãŒãã¹ã®åãã£ã³ãã«ã®åºåæ©èœãæå¹ãŸãã¯ç¡å¹ã«ããã åºåã®æ©èœã«ããããããåãã£ã³ãã«ã®å ¥åã®æ©èœã¯äžå®ã§ãã äŸ // set VTB bit 7 (high) and VTB bit 6 (low) vtex1048_set_vtb_output(vi, 0x80); // enable them as outputs vtex1048_set_vtb_output_enable(vi, 0xC0); EX1048 åœä»€äžèŠ§ 167 VTI Instruments Corp. vtex1048_set_vtb_pulse çšé ããªã¬ãŒãã¹ã®æå®ãããã£ã³ãã«ã« 1 µs ã®ãã«ã¹ãçºçãã çš®é¡ ã€ãã³ã åœä»€ææ³ vtex1048_set_vtb_pulse(vi, vtb_pulse) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID vtb_pulse = ãã«ã¹ãåºåãã8 ãããããŒãã®ãã£ã³ãã«ã å€ã®ç¯å²ã¯ã0-255 (åé²)ãŸãã¯0x00-0xFF (Hex)ã®æŽæ°ã ïŒãããã®ãã¡ MSB 㯠VTB ãã£ã³ãã« 7ã LSB 㯠VTB ãã£ã³ãã« 0 ã«å¯Ÿå¿ã ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 ããªã¬ãŒãã¹ã®æå®ãããã£ã³ãã«ã« 1 µs ã®ãã«ã¹ãçºçãããæå®ãããã£ã³ãã« ã®åºåãæå¹ã®å Žåã«éããã«ã¹ãåºåãããŸãããã£ã³ãã«ã®å®åžžå€ãhighã®å Žåã¯ è² ã®ãã«ã¹ãlowã®ã°ããã¯æ£ã®ãã«ã¹ãåºåãããŸãã äŸ // set VTB bit 7 low and then pulse high vtex1048_set_vtb_output(vi, 0x00); vtex1048_set_vtb_output_enable(vi, 0x80); vtex1048_set_vtb_pulse(vi, 0x80); 168 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_soft_arm çšé ãœãããŠã§ã¢ã¢ãŒã ãå®è¡ããã çš®é¡ ã€ãã³ã åœä»€ææ³ vtex1048_soft_arm(vi) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 ãœãããŠã§ã¢ã¢ãŒã ãå®è¡ããã ãŒã ã¯åžžã«æå¹ã§ãã ã¢ãŒã ãœãŒã¹ã®ç¶æ ã«ãããããããœãããŠã§ã¢ã¢ äŸ EX1048 åœä»€äžèŠ§ 169 VTI Instruments Corp. vtex1048_soft_trigger çšé ãœãããŠã§ã¢ããªã¬ãå®è¡ããã çš®é¡ ã€ãã³ã åœä»€ææ³ vtex1048_soft_trigger(vi) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 ãœãããŠã§ã¢ããªã¬ãå®è¡ããã ãªã¬ã¯åžžã«æå¹ã§ãã ããªã¬ãœãŒã¹ã®ç¶æ ã«ãããããããœãããŠã§ã¢ã äŸ 170 EX1048 åœä»€äžèŠ§ www.vtiinstruments.com vtex1048_unlock çšé 枬å®åšã®ããã¯ã解é€ããã çš®é¡ ã€ãã³ã åœä»€ææ³ vtex1048_unlock(vi) ãã©ã¡ãŒã¿ vi = ã»ãã·ã§ã³ ID ãªã»ããå€ N/A ã¯ãšãªã«å¯Ÿããå¿ç N/A 解説 枬å®åšã®ããã¯ã解é€ããããã®åœä»€ã¯ãããã¯ãååŸãããã¹ã IP ã¢ãã¬ã¹ãããã å®è¡ã§ããŸããã ä»ã®ãŠãŒã¶ãŒã®ããã¯ã解é€ããã«ã¯ãvtex1048_break_lock ã®åœä»€ ã䜿ãå¿ èŠããããŸãã vtex1048_reset ã¯ãããã¯ã®ç¶æ ã«åœ±é¿ããªãã®ã§ããã®åœä»€ã§ãããã¯ã解é€ããã ãšã¯ã§ããŸããã äŸ EX1048 åœä»€äžèŠ§ 171 www.vtiinstruments.com 第8ç« åäœçè« ã¯ããã« å³ 8-1ã®ãããã¯å³ã¯æ¬è£œåã®ã¢ããã°åè·¯ã®äž»èŠæ§æéšåãå³è§£ããŠããŸãã以äžã åãããã¯ã説æããŸãã Per Channel Circuitry (1 of 48) +VBIAS Input Protection Common Mode Filter Calibration Bus Isothermal Interface (1 of 12) IA 1 kHz Filter 4 Hz Filter -VBIAS M U L T I P L E X E R + â Input 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åºåäžæ¬¡è¿äŒŒæ³ã§ãªããNIST ITS-90 ç±é»å¯ŸããŒã¿ããŒã¹ã®å šæ¬¡æ°å€é åŒããŸãä¿æ°ã 䜿ã£ãŠããŸãã 174 EX1048 åäœçè« www.vtiinstruments.com ç·çŽ¢åŒ A ARM ã€ãã³ã ................................................ããªã¬åç § AutoIP.........................................................................24, 54 C CJC ........................................................... å·æ¥ç¹è£ååç § CMRR.........................................................................17, 28 D DHCP ãµãŒã.............................................................23, 54 DIO ãªãããã€ãã³ã.................................34, 50, 51, 72 F FIFO ã«ãŠã³ãã®ååŸ ...................................................48, 80 ããŒã¿ã®æžã蟌㿠.....................................................38 ããŒã¿ã®èªã¿åºã .........................................40, 48, 80 åæå.......................................................46, 56, 62, 78 èšå®.......................................................................49, 69 I IO ã¡ãã¥ãŒ .....................................................................49 L LED ..................................................................................33 LXI ããªã¬ãã¹...............................................................16 M MAC ã¢ãã¬ã¹ ..........................................................24, 54 N NIST ITS-90 ç±é»å¯Ÿä»æ§è¡š ................................19, 27, 40 O OTC æ€åº ......................................... ç±é»å¯Ÿæç·æ€åºåç § T TRIG ã€ãã³ã ................................................................42 V vtex1048_abort .................................................................93 vtex1048_break_lock........................................................94 vtex1048_check_lock .......................................................95 vtex1048_close .................................................................96 vtex1048_get_accum_limit_status....................................97 vtex1048_get_arm_count..................................................98 vtex1048_get_arm_delay..................................................99 vtex1048_get_arm_infinite.............................................100 vtex1048_get_arm_source ..............................................101 vtex1048_get_channel_conversion.................................102 vtex1048_get_dio_input .................................................103 vtex1048_get_dio_limit_event .......................................104 vtex1048_get_dio_limit_event_invert ............................105 EX1048 ç·çŽ¢åŒ vtex1048_get_dio_limit_event_latch ............................. 106 vtex1048_get_dio_output............................................... 107 vtex1048_get_dio_output_enable .................................. 108 vtex1048_get_fifo_config .............................................. 109 vtex1048_get_fifo_count ............................................... 110 vtex1048_get_filt_freq ................................................... 111 vtex1048_get_init_cont.................................................. 112 vtex1048_get_limit_set0 ................................................ 113 vtex1048_get_limit_set0_manual .................................. 114 vtex1048_get_limit_set1 ................................................ 115 vtex1048_get_scanlist .................................................... 116 vtex1048_get_trigger_count........................................... 117 vtex1048_get_trigger_delay........................................... 118 vtex1048_get_trigger_infinite ........................................ 119 vtex1048_get_trigger_source ......................................... 120 vtex1048_get_trigger_timer ........................................... 121 vtex1048_get_user_cjc_enable ...................................... 122 vtex1048_get_user_cjc_temp......................................... 123 vtex1048_get_user_conversion ...................................... 124 vtex1048_get_vtb_input................................................. 125 vtex1048_get_vtb_output............................................... 126 vtex1048_get_vtb_output_enable .................................. 127 vtex1048_init ................................................................. 128 vtex1048_init_imm ........................................................ 129 vtex1048_lock ................................................................ 130 vtex1048_read_fifo ........................................................ 131 vtex1048_reset ............................................................... 132 vtex1048_reset_fifo........................................................ 133 vtex1048_reset_trigger_arm........................................... 134 vtex1048_revisionQuery ................................................ 135 vtex1048_self_cal_clear................................................. 136 vtex1048_self_cal_clear_stored ..................................... 137 vtex1048_self_cal_get_status......................................... 138 vtex1048_self_cal_init ................................................... 139 vtex1048_self_cal_is_stored .......................................... 140 vtex1048_self_cal_load.................................................. 141 vtex1048_self_cal_store................................................. 142 vtex1048_set_arm_count ............................................... 143 vtex1048_set_arm_delay................................................ 144 vtex1048_set_arm_infinite............................................. 145 vtex1048_set_arm_source .............................................. 146 vtex1048_set_channel_conversion................................. 147 vtex1048_set_dio_limit_event ....................................... 148 vtex1048_set_dio_limit_event_invert ............................ 149 vtex1048_set_dio_limit_event_latch.............................. 150 vtex1048_set_dio_output ............................................... 151 vtex1048_set_dio_output_enable ................................... 152 vtex1048_set_dio_pulse ................................................. 153 vtex1048_set_fifo_config............................................... 154 vtex1048_set_filt_freq ................................................... 155 vtex1048_set_init_cont .................................................. 156 vtex1048_set_limit_set0................................................. 157 vtex1048_set_limit_set0_manual ................................... 158 vtex1048_set_limit_set1................................................. 159 vtex1048_set_scanlist .................................................... 160 vtex1048_set_trig_source_timer .................................... 161 vtex1048_set_trigger_count ........................................... 162 vtex1048_set_trigger_delay ........................................... 163 175 VTI Instruments Corp. vtex1048_set_trigger_infinite .........................................164 vtex1048_set_trigger_source ..........................................165 vtex1048_set_trigger_timer ............................................166 vtex1048_set_user_cjc_enable .......................................167 vtex1048_set_user_cjc_temp..........................................168 vtex1048_set_user_conversion .......................................169 vtex1048_set_vtb_output................................................170 vtex1048_set_vtb_output_enable ...................................171 vtex1048_set_vtb_pulse..................................................172 vtex1048_soft_arm .........................................................173 vtex1048_soft_trigger.....................................................174 vtex1048_unlock ............................................................175 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