ãèŠããªãã§ãããªã¢ã»ã€ã¯ãããããããŠãæ°ã«å
¥ãã®æããŽã¡ã¬ã³ãããèããŠãã ããã
èŠåºãã«ããããããããã¬ãŒã³ããŒã·ã§ã³ã®é åºã¯éã«ãªããŸã-æåã«ãããµã¹ã»ã€ã³ã¹ãã«ã¡ã³ãã«ã€ããŠïŒãã¡ãããäŒç€Ÿèªäœã«ã€ããŠã§ã¯ãªããç§ã¯ãŸã ãšã³ãžãã¢ã§ããã
ãã¬ãŒããŒã§ã¯ãªã
ãããžãã¹ã»ã¢ããªã¹ãã§ãããããã£ãŠãäŒç€Ÿã«ãã£ãŠè£œé ããã補åã«ã€ããŠã§ãïŒãããããåå²ã«ã€ããŠã®ã¿ã§ãã
ãã¬ãŸã³ãã¬ãšã®æåã®éšåã
è°è«ã®å¯Ÿè±¡ã¯æ¯èŒçæ°ããSS13xxãã¡ããªïŒSS1310 / SS1350 / SS1352ïŒã§ãããçµã¿èŸŒã¿ã·ã¹ãã ã®ããã°ã©ãã³ã°åéã®ç¶æ³ãè°è«ããããã®åºçºç¹ã«ãããŸããã ãã®MKã¯ãããŸããŸãªã¿ã€ãã®ã¯ã€ã€ã¬ã¹ã€ã³ã¿ãŒãã§ã€ã¹ãåããããã€ã¹ã®èšèšã§ã®äœ¿çšãç®çãšããŠããŸãïŒç¹ã«ããã®ãã¡ããªã䜿çšããå¯èœæ§ã䜿ãæããããšã¯ãªããããIoTã®æ°èªã¯ããŸã奜ãã§ã¯ãããŸããïŒã
MKã¯M3ã³ã¢ã«åºã¥ããŠæ§ç¯ãããŠãããããã°ã©ã ãšããŒã¿ã®é »åºŠãšã¡ã¢ãªãµã€ãºã®èšé²ç Žãã®ãã©ã¡ãŒã¿ãŒã§ã¯ãããŸããããã€ã³ã¿ãŒãã§ã€ã¹ã®ååãªã»ããããããŸããããããã®ãã©ã¡ãŒã¿ãŒã¯æ±ºããŠèå³æ·±ããã®ã§ã¯ãããŸããã ãã®æ©èœã¯ãå€éšããã€ã¹ãæäœãããããšãŒãã«ãä»ããŠçžäºäœçšãããããããã«ããã€ã¯ããµãŒãããã«3ã€ã®MKã³ã¢ïŒäžå€®ã«1ã€ãåšèŸºã«2ã€ïŒãå«ãŸããŠããããšã§ãã ãã®æ±ºå®ã®çç±ã¯äœã§ããïŒ
ãŸã第äžã«ãæå°éã®ãšãã«ã®ãŒæ¶è²»ã確ä¿ããããšããé¡æã å®éããªãœãŒã¹ãéäžçã«äœ¿çšããèšç®ãæ¯èŒççæéã§å®è¡ããã¯ããã¯åšæ³¢æ°ãäžããŠã¹ã¿ã³ãã€ã¢ãŒãã«åãæ¿ããããšã§æ¶è²»ãåæžããåŸæ¥ã®æ¹æ³ã«ã¯èªç¶ãªå¶éããããé«éã³ã¢ã¯ããäœãåšæ³¢æ°ã§æ¯èŒçå€ãæ¶è²»ããŸãããå¿
èŠãªåå¿æéãæäŸããŸããå€éšã€ãã³ãã ãã®ççŸã解æ¶ããããã«ãã»ã³ãµãŒã³ã³ãããŒã©ãŒã®2çªç®ã®ã³ã¢ãå°å
¥ãããŸãããããã«ãããäœé»åã¢ãŒãã§å€éšãšã®ããåããå¯èœã«ãªãããªãœãŒã¹ã倧éã«æ¶è²»ããèšç®ãå¿
èŠã«ãªããšãã¡ã€ã³ã³ã¢ãã¢ã¯ãã£ãã«ãªããŸãã
3çªç®ã®ã³ã³ãããŒã©ãŒã¯ãæ¶è²»ãåæžãããšããåãã¿ã¹ã¯ãïŒéåžžã«è€éãªæ¹æ³ã§ïŒè§£æ±ºããŸãã å®éã®ãšãããç¡ç·äº€æãããã³ã«ãç¶æããã«ã¯ãéåžžã«å³ããæéå¶çŽãç¶æããå¿
èŠãããããšãå€ããããããäžå€®ã³ã¢ã«ïŒã¿ãŒã²ããããã°ã©ã ã®å®è¡ãšåæã«ïŒå®è£
ããããšãããšãã³ã¢ã¯ããã¯åšæ³¢æ°ããããã£ãŠãé»æºããæ¶è²»ãããé»åãå¢ããå¿
èŠããããŸãã é¢æ°ã®åé¢ã«ããããã®ççŸïŒTRIZã¹ã¿ã€ã«ã®å
žåçãªè§£æ±ºçïŒãåãé€ãããšãã§ããŸãã
ãã®ãããªæ©èœã®åé¢ã絶察ã«å¿
èŠã§ãããå¿
èŠãªãã©ã¡ãŒã¿ãŒãããåçŽãªã¢ãŒããã¯ãã£ãœãªã¥ãŒã·ã§ã³ã§ã¯éæã§ããªãããšã¯çµ¶å¯Ÿã«ããããŸããããäŸ¡æ Œãåççãªãã¬ãŒã ã¯ãŒã¯å
ã«ç¶æãããå¿
èŠãªæ©èœãå®çŸãããå Žåã¯ãããã§ã¯ãããŸããã ããã«ããã®æçš¿ã¯ãŸã MKã®ããŒããŠã§ã¢ã³ã³ããŒãã³ãã«é¢ãããã®ã§ã¯ãªããåã«ç¶æ³ãã«ããŒããããã®ãã®ã§ãã ãã®ã¯ã©ã¹ã®MKçšã®ãœãããŠã§ã¢ãäœæããããã»ã¹ãæ€èšããŸãã
ãŸããã¡ã€ã³ã³ã¢ããã¹ãŠãããã§æšæºã§ã-M3ã³ã¢èªäœã¯ããç¥ãããããŒã«ãã§ãŒã³ã¯gccã§ãããäŒç€Ÿèªäœã¯2ã€ã®IDEïŒccsãšiarïŒãæšå¥šããŠããŸãã ç§ã¯æåŸã®ã¡ã³ããŒãšå€ãã®ä»äºãããã®ã§ã
æ²èŠ³çãªãã¥ãŒãã³ã®å€©æ TIã³ã¬ã¯ãã£ããã€ã³ããã©ã®ãããªè£œåãçã¿åºããã®ãè©ŠããŠã¿ãããšã«ããŸããã Code Composer Studioã¯äŒç€Ÿã®éçºã§ãããEclipseã«åºã¥ããŠïŒã ããèããŠããã§ããããïŒãã®ç°å¢ã«åºæã®ãã¹ãŠã®é·æãšçæãæã¡ãå¶éãªãã§å®å
šã«ç¡æã§ãã
ç§ãæžæãããšãäžåºŠã ãèšãããã®ã¯ãäŒç€Ÿããã®MKãæäœããããã®è¿œå ã®ãŠãŒãã£ãªãã£ãæäŸããŠããããšã§ãïŒç¡ç·ã§èµ·åå¯èœãªãã¡ãŒã ãŠã§ã¢ã€ã¡ãŒãžãäœæããMKã«è»¢éããããïŒããããããããã¯äœããã®çç±ã§ãJavaã§ã¯ãªããããã¯ãããã°ã©ãã³ã°ç°å¢ã®åºç€ã§ãããã€ã³ã¹ããŒã«ããã±ãŒãžã®äžéšã§ããã©ã³ã¿ã€ã ã·ã¹ãã ãããã³Phytonäžã«ãããŸãã åŸè
ã匷ãå«ã£ãããã§ã¯ãããŸããïŒ1ã€ã¯ãããŸãããããã°ã©ã æ§é ã«ã€ã³ãã³ããèšå®ããããšã¯åãå
¥ããŸããããæçµçã«ã¯ãè²ãšè²ãç°ãªããŸããããæããã«åé·ãªãšã³ãã£ãã£ãåŒãä»ããå¿
èŠãããçç±ã¯æããã§ã¯ãããŸããã ããã«ããŠãŒãã£ãªãã£èªäœã¯è€éã§ã¯ãªããç¹å®ã®ã©ã€ãã©ãªã䜿çšãããäœæè
ã«ãã£ãŠéåžžã«éãããæéã ãJavaã«è»¢éãããŸããããããã°ã©ã ã®é·ãã20ïŒ
å¢å ãããããšã¯ãããã«å°é£ã§ããããããã©ãŒãã³ã¹ã®é¡èãªå€åãªãã«ãå°ãå¥åŠã§ãã©ã³ã¿ã€ã ã¯ãã¡ã€ã«ã®èªã¿åãã«é¢é£ä»ããããŠããŸãããããã¯ããã»ã©é©ãããšã§ã¯ãããŸãã-Funtik Fã«ããææ°ã®ã¡ã¢...ïŒã
ããºã«ã®2çªç®ã®éšåã¯ããã©ã°ã€ã³ãç°¡åã«åã蟌ãããšãã§ãããããEclipseèªäœã人æ°ããããšããäºå®ã«ãããŸãã ãã®äºå®ãèæ
®ãããšãããã°ã©ãã³ã°ç°å¢ã®éçºè
ããŠãŒã¶ãŒã«ã³ãã³ãã©ã€ã³ãããã³ãã«ä»ãã®ãŠãŒãã£ãªãã£ãåŒã³åºããã以åã¯éçºç°å¢ã§ãã³ãã«ä»ãã®ç«¯æ«ãåæãããã³ãã«ä»ãã®MKã§ããŒã¿åä¿¡ããã°ã©ã ãèµ·åããŠããããã³ãã«ä»ãã®ç«¯æ«ãåã³åŸ©å
ãããšãã決å®ã¯éåžžã«äžæè°ã§ãã ããã³ãºãŒæåŸã®ããã°ã©ããã«ãšã£ãŠã¯ããããããã®ãœãªã¥ãŒã·ã§ã³ãå¯äžå¯èœãªæ¹æ³ã§ãããå®å
šã«æ£åœåãããŠããããã«èŠããŸããã倧äŒæ¥ã¯ããæèœãªäººæãåŒãä»ããäœè£ããããŸãã
ããã«ãSensor Composer Studio補åã䜿çšããŠãã»ã³ãµãŒã³ã³ãããŒã©ãŒïŒååã¯ããŸãæåããŠããŸããããçŽæ¥ãã¬ãŒã·ã³ã°ããŒããŒïŒã®ããã°ã©ãã³ã°ãå®è¡ãããŸãã ããã«å¥ã®è³ªå-ãªãå¥ã®è£œåãå¿
èŠãªã®ãããŠã£ã³ããŠãåãæ¿ããã®ãéåžžã«é£ãããšããããšã§ã¯ãªããããã§ã...ç¹ã«ãäœæãããã³ãŒããæçµçã«ã¡ã€ã³MKã®ã³ãŒãã®äžéšã«ãªãã®ã§ïŒãã¡ãããå®è¡ãããŸããããããã°ã©ã ã¡ã¢ãªã®äžè¬çãªã¢ãã¬ã¹ç©ºéã«å«ãŸããŸãïŒã
ãããŠããã1ã€ã®æ©èœããããŸãããã®ã³ã¢ïŒã¢ãŒããã¯ãã£ïŒã«ã€ããŠã¯äœãèªããŸãããã16ããããäœæ¶è²»ãç¬èªä»æ§ã§ããç¹ã¯é€ããŸãã äžè¬ã«ãããã§åé¡ãããŸãããããŸãæ©èœããŸããããå ç©ç©ã¯æ®ããŸããã 以äžã¯ããã®ã«ãŒãã«ã®ã³ãã³ãã®èª¬æã§ãããµã€ã¯ã«ãæŽçããããã®ã³ãã³ããªã©ã®æ©èœã¯ãããŸãããããã¯430ã®ä¿®æ£ã§ãããšæ³å®ã§ããŸãã æ±çšããã³ããŒã«ã«ã¢ãã¬ã¹ç©ºéã§ã®åšèŸºã¬ãžã¹ã¿ã®å Žæãæå®ããããã®åŸãåã³å¥åŠããå§ãŸããŸã-åšèŸºã¬ãžã¹ã¿ãå«ãå€ãã®ã¬ãžã¹ã¿ã«ã¯ããTIã©ã€ãã©ãªã®ã¿ã§äœ¿çšãããŸãããšãããã¬ãŒãºãä»éããäžéšã®ã¬ãžã¹ã¿ã«ã€ããŠã¯ãããããã£ãŒã«ãå²ãåœãŠããŸã æå®ãããŠããŸããäžéšã¯ããã§ã¯ãããŸããã ãããã®ã¬ãžã¹ã¿ãŒã®èª¬æãæ°ã«ãªãããšã§ã¯ãããŸãããããŠãŒã¶ãŒããããã䜿çšããäºå®ããªãã®ã«ããªãããããæäŸããã®ã-ç§ã¯å人çã«ã¯ããŸãç解ããŠããŸããã
ãŸããç¹å¥ãªã©ã€ãã©ãªã䜿çšããŠã¡ã€ã³ã«ãŒãã«ãããã®ã«ãŒãã«ã®åšèŸºã«ã¢ã¯ã»ã¹ããããšãã§ããŸãããŸããããã€ãã®ãã©ã°ã€ã³ã䜿çšããŠãåè¿°ã®ããã°ã©ãã³ã°ç°å¢ã§ã³ãŒããèšè¿°ããããšãã§ããŸãã ããã§ã¯ãã¹ãŠåé¡ãããŸãããããã¥ã¡ã³ãã¯ååã§ãèšå®ã¯äŸ¿å©ã§ããèšå®ã®ã°ã©ãã£ã«ã«ãªè¡šçŸããããç¹å¥ãªã¢ãŒãã§ã®çµã¿èŸŒã¿ãããã°ããããŸãïŒäžè¬ã¢ãŒãã§ã¯ããããã¬ãŒã¯ã¡ã€ã³ã«ãŒãã«ã§ããžãŒã§ãïŒã
次ã®éšåã¯ãM0ã«åºã¥ããŠæ§ç¯ãããç¡ç·ã§åäœããããã®ã«ãŒãã«ã§ãç¬èªã®ROMããããã°ã©ã ãå®è¡ããŸãïŒã»ãšãã©ã®å Žåãäžæ®çºæ§ã¡ã¢ãªã®äžéšã§ãããçŸä»£ã®MKã«ã¯ãã¹ã¯ã¡ã¢ãªãããããã«ãããŸããïŒããŠãŒã¶ãŒã«ããããã¥ã¡ã³ãã§ã¯ãããŸããïŒã ç¡ç·ãã¹ã®å
éšæ§é ã«é¢ããæ
å ±ã¯éåžžã«å°ãªããå®éã«ã¯ã¢ãŒãèšå®ã³ãã³ãã®èª¬æããã®ã¿æœåºã§ããŸãããéåžžã®ãçµã¿èŸŒã¿ãéçºè
ã«ã¯å¿
èŠãããŸããã
ã¡ã€ã³ã³ã¢ãšç¡ç·éšåéã®çžäºäœçšã¯ãã¡ãã»ãŒãžãããŒã«åºã¥ããŠãããååã«è©³çŽ°ã«ææžåãããŠããŸãã ãããŠããã®ããã¥ã¡ã³ãã¯ç°¡åãªããšãç解ããã®ã«ååã§ã-éä¿¡ãããã³ã«ã¯èšããŸã§ããªããã«ãŒãã«éã®çžäºäœçšã®ã¡ã«ããºã ãæ§ç¯ããŸããïŒãŸããç§ã¯ééããªãããŸããïŒããããã§ãçžäºäœçšã¯éåžžã«è€éãªã®ã§ãäŒç€Ÿã«ãã£ãŠå®è£
ãããã©ã€ãã©ãªã䜿çšããŸãèšèšã§ã¯ãå€æ°ã®ããŸããŸãªèŠå ãèæ
®ã«å
¥ããå¿
èŠããããŸãããã®ãããç¬èªã®ããã±ãŒãžãäœæããå©ç¹ããããã±ãŒãžã®äœæã³ã¹ããçžæ®ºããããšã¯ãããŸããã ãããã£ãŠãåã³ã©ã€ãã©ãªãµãã¬ã€ã€ãŒã䜿çšããŠãã¡ã€ã³ã³ã¢ãšç¡ç·ã³ã¢ã®çžäºäœçšãæŽçããã»ãšãã©ã®å Žåããã£ãã«ãã©ã¡ãŒã¿ãŒåã®ã¿ã䜿çšããŠæ¢è£œã®ã¢ãžã¥ãŒã«ã䜿çšããŠæšæºåãããç¡ç·éä¿¡ãã£ãã«ãæŽçããããã®æ¢è£œã®ãœãªã¥ãŒã·ã§ã³ã䜿çšããŸãã
ãã®MKã®æ¬æ Œçãªããã°ã©ã ãæžãããšã¯ç°¡åãªäœæ¥ã§ã¯ãªããäžçŽã®ããã«ãšã£ãŠãéåžžã«ã¢ã¯ã»ã¹ããããããšãèªè
ã«æããã«ãªã£ããšæããŸããããæ®éã®ãéçºè
ã¯ã©ãããã°ããã§ããããïŒOleg Artamonovãæè¿æžããããã«ãè·æ¥ïŒãïŒã å瀟ã¯ãã®ã±ãŒã¹ãåŠçããéçºç°å¢ãšãšãã«ãSimpleLinkãšåŒã°ãããã¹ãŠã®æ©äŒã«ããã°ã©ã ã®å€§ããªããã±ãŒãžïŒäŸã®ã»ããïŒãæäŸããŸãã ããã«ããœãªã¥ãŒã·ã§ã³ã¯2ã€ã®ããŒãžã§ã³ã§æäŸãããŸã-TI-RTOSãªã¢ã«ã¿ã€ã ãªãã¬ãŒãã£ã³ã°ã·ã¹ãã ã䜿çšããïŒç§ã®æèŠã§ã¯ãããã¯ãã䟿å©ãªæ¹æ³ã§ãïŒããããŠã¹ãŒããŒãµã€ã¯ã«ïŒå
èµOSãããŸãé£ã¹ãªãã»ã©å«ããªå ŽåïŒ ãïŒã ç§ã¯MKã®RTOSã«ã€ããŠèœã¡çããŠããã®ã§ãæåã®ãªãã·ã§ã³ã䜿çšããåãããšãè¡ãããšããå§ãããŸããç¹ã«ãOSã¢ã»ã³ããªããã»ã¹ã®æ§æãç解ããŠã¿ã¹ã¯ã®ã¯ã©ã¹ã«é©åãããå Žåã䜿ãããããç¯çŽããããã®å©äŸ¿æ§ãç¶æããããã®ã³ã¹ãã倧å¹
ã«åæžãããŸãã
ãã®ããã±ãŒãžã«å¯Ÿããç§ã®å人çãªæ
床ã¯2ã€ãããŸããäžæ¹ã§ã¯ãMKã®äœ¿çšãåçã«ç°¡çŽ åããçŽ æŽãããä»äºã§ãïŒãããã£ãŠãç§ã¯ããã䜿çšããŸãïŒããä»æ¹ã§ã¯ãããŽããç«å·ããœãããŒãããè¯ã建ç¯ã®ã³ã¹ããæªãã¢ãŒããã¯ãã£ã®ã³ã¹ããèããŠã¿ãŠãã ããããïŒã ããç§ã¯åœŒãscã£ããïŒããã¯ã¢ãžã¥ãŒã«ã«ããæ©èœã®åé
ãšãããã®éã®é¢ä¿ã ãã§ã¯ãªãïŒããã§ã¯ãã¹ãŠãã¹ã ãŒãºã§ã¯ãªããïŒããã¡ã€ã«ããã¡ã€ã«åãåé
ã«ããã¢ãžã¥ãŒã«ã®åé
ã«ã€ããŠã§ããã ãã£ã¬ã¯ããªããã®ååãšæ§é ãªã©ã«ãããã¡ã€ã«ããªã©ããŸããKISSãšDRYã®ååã«éåããããšã¯ãããã±ãŒãžã®éçºè
ã«ãšã£ãŠã¯ã»ãšãã©ã«ãŒã«ã§ãããããã±ãŒãžã®ãœãŒã¹ã³ãŒããææ¡ã§ããªããã°ïŒãã®æããªç¿æ
£ãåãé€ãããšã¯ã§ããŸããïŒã ããã®ãŸãŸã䜿çšãããšããã¹ãŠãæ£åžžã«æ©èœããŸããå°ãªããšãç¹å®ã®ãããžã§ã¯ãã§åé¡ãçºèŠããããšã¯ãããŸããïŒïŒèŸ±ãããçŸçæèŠãšäººé¡ãžã®ä¿¡ä»°ã®åªå€±ã¯å¥ãšããŠïŒã
ããããä»ã§ã¯ããã®æçš¿ã®äž»èŠãªä»®å®ã«ã¹ã ãŒãºã«é²ãããšãã§ããŸãïŒæ±ºããŠé
ããããã¯ãŸãã§ãïŒã çã®æ±çšæ§ãšé«ãããã©ãŒãã³ã¹ãå
Œãåãããã¬ãŒã ã¯ãŒã¯ãæžãããšã¯ãéåžžã«é£ãããšãã€ãæã£ãŠããŸããã å瀟ãææ¡ããéçºäŸã¯ãæ±çšæ§ã«éç¹ã眮ãããŸãã«ãã®ãããªãã¬ãŒã ã¯ãŒã¯ãè¡šããŠãããã¢ããªã±ãŒã·ã§ã³ã«ã¹ã¿ãã€ãºããŒã«ã¯ã»ãšãã©å®å
šã«ååšããããã¹ãŠãã«ãŒãã®èª¿æŽã¬ãã«ã«ãããŸãã ç§ãã¡ã®å€ãã®äŸã®1ã€ãåãã枬å®ãšåæïŒãããŠãã¡ããéä¿¡ïŒã«é¢é£ããå°ããªéšåãå€æŽããã°ãå®äºã§ãã ãã¡ãããäžè¬çãªå Žåãçµæã®ã³ãŒãã¯ããªãè¥å€§åããŸãããããŸããŸãªã¢ããªã±ãŒã·ã§ã³æ¡ä»¶ã®ããŸããŸãªäŸãæäŸããŸããã¿ã¹ã¯ã«æé©ãªãã®ãéžæããã ãã§ãã 極端ãªå Žåãããªãã®éã®ããã°ã©ã ã¡ã¢ãªãMKã«çµã¿èŸŒãŸããŠããããããã®ãªãœãŒã¹ã®ä¿åã«ã€ããŠèããå¿
èŠã¯ãããŸããã ããã«ãå®è¡äžã®ã©ã€ãã©ãªã®å€§éšåã¯ãã§ã«ROMå
ã«é ãããŠããããã泚æããŠåŒã³åºãå¿
èŠããããŸãã
ç§ã¯ãã®ãããªã¢ãããŒãã«å察ããããã§ã¯ãªããèªè»¢è»ã®çºæãæåºãšããŠäž»åŒµããŸãããã³ãŒãã®åå©çšã¯ãã«ããŽãªã®å¿
é äºé
ã§ãããããã°ã©ãã®é«ãçç£æ§ãä¿èšŒããŸããã次ã®æ¡ä»¶ããããŸãã
䜿çšãããã«ãŒãã³ã®ã©ã€ãã©ãªã¯æ¬¡ã®ãšããã§ãã
- æ
éã«èšèšããã
- ãã¡ããšããã°ã©ã ããã
- å
æ¬çãªææžå
- æ®éçãª
- å¹æçã
ãããŠãæåŸã®2ã€ã®ãã€ã³ãã®ã¿ãæãŸããå ŽåïŒéåžžã«æãŸããããããã§ã...ïŒãæåã®3ã€ãå¿
èŠã§ãã
ãŸããå瀟ãæäŸããSimpleLinkããã±ãŒãžã®èŠä»¶ã«ã€ããŠã¯ã©ãã§ããïŒ ä»¥äžã¯ãããã±ãŒãžãè¡šé¢çã«ç¥ã£ãŠããé ã«åŸããã5段éã®è©äŸ¡ã§ãã
1aïŒã¢ãžã¥ãŒã«éã®æ¥ç¶ãèæ
®ããåã¢ãžã¥ãŒã«ã®èœåã®å¢çãæ確ã«æŠèª¬ããå¿
èŠããããŸããæ©èœã®éè€ãé€ããã€ã³ã¿ãŒãã§ã€ã¹ãæ©èœããŸãã-ãã£ãããã4ã€ãå
šäœãšããŠäœæ¥ãå®äºããŸããã
1bïŒããèãããããã£ã¬ã¯ããªæ§é ãæã€ãã¡ã€ã«ãžã®ã¢ãžã¥ãŒã«ã®é
åžã¯ããããã3ã€ã®ãã©ã¹ã§ãããç°ãªããã¡ã€ã«ã®ããã°ã©ã ã¢ãžã¥ãŒã«ã®ããã¹ããç¹°ãè¿ãã ãã®äŸ¡å€ããããŸãã
2.ããã±ãŒãžã«ã¯ããŸãã«ããæ€åºãããªããšã©ãŒãæ€åºã§ããªãããã«ããå¿
èŠããããŸãïŒåžžã«ãšã©ãŒã衚瀺ãããã¹ãã§ã¯ãªããšããäºå®ã¯æããã§ãïŒã ããã§èŠç©ãããããããšã¯å°é£ã§ããç§ã¯1ã€ã®äžå¿«ãªç¶æ³ã«æ³šæããŸã-ã»ãšãã©ã®é¢æ°ã¯éåžžã®ããã°ã©ã ã¡ã¢ãªãšèªã¿åãå°çšã¡ã¢ãªã®äž¡æ¹ããåŒã³åºãããšãã§ããæåã®ãªãã·ã§ã³ã®ãœãŒã¹ãã¢ã¯ã»ã¹å¯èœã§æå¹ãªå Žåã2çªç®ã®ãã®ã¯ã¯ããã«æªãã§ã-æ瀺ã¯äžããããŸãããã®ãœãŒã¹ããæåã®ãªãã·ã§ã³ãšã®åäžæ§ã«ã€ããŠããæ€èšŒã®åé¡ã¯ãããŸããã
3.ãœãªãã4ã®ããã¥ã¡ã³ããŒã·ã§ã³ã¯ãäœæè
ãããã¥ã¡ã³ããŒã·ã§ã³ã®èŠ³ç¹ããDoxygenã®ãåãšè¡šçŸåãã«é Œãããå°ãªããšã1ãã€ã³ããäžããã³ã³ããã¹ããªã³ã¯ã®ã·ã¹ãã ããããæ©èœã®ååã®èª¬æããããšããäºå®ã§ã-ç§ã¯ããã¥ã¡ã³ããŒã·ã§ã³ã®èŠ³ç¹ã ãã§ããã5ãå
¥ããŸããèªåã§ãèšå®ããŸããã
4.æ§æãéçºãããŠããªãããã4ã€ä»¥äžã§ãããããã«ã€ããŠã¯æ¢ã«èª¬æããŸããã
5.èšãã®ã¯é£ããã§ãããç§ã¯éåžžSPIã®å®è£
ãèŠãŸã-ããã¯äžæ¹ã§ã¯æšæºçãªã¬ãŒãã®æ¬ åŠãç解ããã®ã«åååçŽã§ãããä»æ¹ã§ã¯ããããè©°ã蟌ãå Žæãæã€ã®ã«ååè€éã§ãã ãããã£ãŠããã®ããã±ãŒãžã«ã¯ããã€ãã®æžã蟌ã¿/èªã¿åãã®ããã®ãã³ãããŒã¯çã«éå¹ççãªæé ããããŸãããæ·±ã¿ã«é£ã³èŸŒããšãMPDã䜿çšããŠå®éã«äœ¿çšããããªãã·ã§ã³ãèŠã€ããããšãã§ããŸãããããã«ã€ããŠã¯ãŸã äœãèšããŸããã
æ·±ãã«ã€ããŠã®ã¡ã¢-ãããã¯éåžžã«æ·±ãïŒ4-5åã®å
¥ãåé¢æ°ã䜿çšïŒãããã±ãŒãžã®1ã€ã®æ©èœã«èšåãããããããŸãã-Cã§æžãããŠããŸããæåã®åŸã«2ã€ã®ãã©ã¹ãè¿œå ããããšãå¿ããŸããã§ããã ãã®ãããã¯ã®äººãã¡ã«ãšã£ãŠã¯ãå€ãã®ããšãæããã«ãªããŸããéèŠãªãªããžã§ã¯ããå®è£
ãããšãã«ãããŒããŠã§ã¢ã¬ãã«ã§å®è¡ãããäžé£ã®æ©èœã決å®ããããã«ãä»ã®ãã¹ãŠã®äººã«åºæ¿çãªæ¢æ±ãè¡ãããšããå§ãããŸãã ãã¡ãããã¯ã©ã¹ã䜿çšããå Žåããã®ãããªã¿ã¹ã¯ã¯ç°¡åã«ãªããŸãããããã¯TIã®Jediã®ããæ¹ã§ã¯ãããŸããã ããã¯ããã©ã¹ãç¡èŠãããŠãŒã¶ãŒã«ãšã£ãŠå¿
èŠãªæžå¿µäºé
ã§ãããããªãããã§åæ¢ããã®ããããã圌ããæ°åã害ããäžå¹žãªã¢ã»ã³ãã©ãŒã®ãŠãŒã¶ãŒã«ã€ããŠã¯ã©ããªã®ããç解ããŠããŸãã
çµè«ãšããŠãããããã§æ£ããç解ã§ããããã«ããMKãã¡ããªãŒãéçºç°å¢ããŸãã¯ãœãããŠã§ã¢ããã±ãŒãžãscããªãã§ããŠãŒã¶ãŒã«ãšã£ãŠããè¯ãããã䟿å©ã§ãé
åçãªãã®ã«ãããããšã匷調ããããšæããŸãã ã TIã«ã¯èªåã®ã¢ã«ãŠã³ãããããNationalã®è²·åãããã®åŸã®èå³æ·±ãMKã©ã€ã³ã®æ®ºå®³ïŒåŸè
ã®å Žåã圌ãã¯èªåèªèº«ã眰ããŸããïŒã®è²·åãã2014幎ã«è¿ããããã®ã決ããŠèš±ããŸãã泚æããã¯ãªã¹ã¿ã«ã®ãéïŒç§ã¯ã¯ãªãã¢ã«ã¯è§ŠããŸããã§ãããïŒã§ããããã®æ·±ãææ
ã¯å®¢èŠ³çã§ããããšã劚ãããã®ã§ã¯ãããŸãã-圌ãã¯è¯ãä»äºãããŸããã äŒç€Ÿã«ãã£ãŠææ¡ãããããšãã°ã©ãã«èšèŒãããŠããæŠå¿µã¯ãç§ã«ã¯ããŸãè¿ãããŸããããããããæ£ããã®ã§ãè€éãªçµæ¶ã®ä»ã®æ¹æ³ã¯ãããŸããã ããã¯ãã¬ã³ãã§ããããããšæŠãæå³ã¯ãããŸããã
ãããŠãããããã¬ã³ãã§ãããšããäºå®ã¯ãæ°ããVicoré»æºç®¡çã¯ãªã¹ã¿ã«ã®ç¶æ³ãè£ä»ããŠããŸãã æ°Žæ¶èªäœã¯åªããŠããïŒè©å€ã®è¯ãäŒç€Ÿã«ãšã£ãŠã¯éã®ããšã¯é©ãã¹ãããšã§ãïŒããã©ã¡ãŒã¿ãŒã¯éåžžã«åªããŠãããå€éšã³ã³ããŒãã³ããç¹ã«ã€ã³ãã¯ã¿ã³ã¹ã®éžæã«é¢ããã»ã¯ã·ã§ã³ã§ã®ã¿èšåããŸããã ããã¥ã¡ã³ããŒã·ã§ã³ã§ã¯ããã®ã»ã¯ã·ã§ã³ã¯1ã€ã®ãã©ã°ã©ãã«ããããç¹å®ã®ã¡ãŒã«ãŒã®ç¹å®ã®ã€ã³ãã¯ã¿ã³ã¹ã¢ãã«ã瀺ããä»ã®ãªãã·ã§ã³ã¯èæ
®ãããªãããšãæ瀺ããŠããŸãã æ°Žæ¶ã®éçºè
ã®çç±ãå®å
šã«ç解ããŠããŸãïŒã¹ã€ããã³ã°åšæ³¢æ°ãé«ããé»æµã倧ããããã®ãããªæ¡ä»¶ã§ã®ã€ã³ãã¯ã¿ã³ã¹ã®èšèšã¯ç°¡åãªäœæ¥ã§ã¯ãããŸããïŒãããã§ããä»ã®ãšããããã®èšèšã®ã¢ãããŒãã¯ç§ã«ãšã£ãŠã¯çããããšã§ããããããã§éèŠãªã®ã¯ã ããã2ã€ã®ã³ã³ããŒãã³ãããŸãšããŠè²©å£²ããå¿
èŠãããå Žåã¯ã質åã¯ãããŸããã
ãã«ã¬ãŸã³ãã¬ãšã®ç¬¬äºéšã
ããŠãéšéã®äœ¿çšã«ã€ããŠã¯TIã®ã©ã€ãã©ãªã®1ã€ã§çºèŠãããŸãããããã®äŒç€Ÿã«ã¯çŽæ¥é©çšãããŸããããgccã³ã³ãã€ã©ã®æ©èœã§ãã ãããã£ãŠãã¢ãã¬ã¹ç®è¡ã®ãã£ãŒã«ãããåé¡ãå®åŒåããŸã-é
åã®2ã€ã®èŠçŽ ïŒãŸãã¯åçŽã«åãã¿ã€ãã®é£ç¶ããããŒã¿ïŒãžã®ãã€ã³ã¿ãŒã«ãã£ãŠæå®ãããã€ã³ããã¯ã¹ïŒã€ãŸãããã€ãã§ã¯ãªãã€ã³ããã¯ã¹ïŒã®å·®ãèšç®ããå¿
èŠããããŸãã ååãšããŠãèŠçŽ ã®1ã€ã¯é
åã®æåã®èŠçŽ ã§ãããããã¯éèŠã§ã¯ãããŸããã
ã¿ã¹ã¯èªäœã¯ã·ã³ãã«ã§ãCã§ã¯ããœãªã¥ãŒã·ã§ã³ã¯æçœã§ã次ã®ããã«ãªããŸãã
ã
æªéã¯å®è£
ã«é ããŠããŸã-éšéããŒã ã¯äžè¬çãªMKã¢ãŒããã¯ãã£ã«æšæºçã«å®è£
ãããŠããªããããé«éã§ã¯ãããŸãããé€æ°ãå€æ°ã®å Žåãåèªããã®è¯ã解ã¯ãŸã£ãããããŸããããå®æ°å€ã«ã¯ä¹ç®ã«åºã¥ããªãã·ã§ã³ããããŸããä¹ç®ã®çŽ æŽãããç¹æ§ã®ãããã§
ïŒå ç®ã¯å ç®çãæè¬ããã£ããã³ïŒä¹ç®ã®ããŒããŠã§ã¢å®è£
ã¯å®è£
ã§ããäžè¬çã§ãããéåžžã«é«éã§ãïŒããŒããŠã§ã¢ä¹ç®åšã®ãããã¯èªäœã¯èå³æ·±ãã§ãããããã«ã€ããŠã¯ä»ã§ã¯ãããŸããïŒãæ®å¿µãªãããé€ç®ã«åæ§ã®ããããã£ã¯ãããŸããããã®ãããããŒããŠã§ã¢ã®å®è£
ãšããç¹ã§ã¯çããã²ã¹ãã§ãããããã£ãŠãé€ç®ïŒäžå®ã§ãããã¯éèŠã§ãïŒã®ä»£ããã«ãä¹ç®ãé©çšããŠãæãèŠãŠãã ãã
ããã§ãNã¯è¿œå ã®å®æ°ã§ããè«ççãªçåãçããŸã-ã©ããªçš®é¡ã®ãã¿ã§ããä»ã§ã¯ã1ã€ã§ã¯ãªã2ã€ã®é€ç®æŒç®ããããããã«ã¯ä¹ç®ããããŸãã 2ã®çŽ¯ä¹ã®å Žåãçãã¯æ£ããéžæãããŸãããé€ç®ã¯æ°å€ã®å³ãžã®ã·ããã«ãªããããã¯ã¯ããã«å®äŸ¡ã§ãããŸããææ°ã8ã®åæ°ã§ããå Žåãé€ç®ã¯æ°å€ã®ãã€ãã®åçªå·ä»ãã«ãªããã³ã¹ãã¯ãŸã£ããããããŸããã N / cå åã¯äžå®ã§ãããããäºåã«èšç®ããŸãã詳现ã1ã€ã§ãªãå Žåã¯ããã¹ãŠãããŸãããããã§ã-ãã®å åã®è¡šçŸã®ç²ŸåºŠãæ°å€ã2é²æ°ãã10é²æ°ã«å€æãããšãã«çºçãã10ã§é€ç®ããç¹å®ã®ã±ãŒã¹ãèæ
®ããH = 256ãååŸããŠãä¹ç®ã®å®æ°256/10 = 25.6ãèšç®ããæŽæ°25ïŒ-2.3ïŒ
ïŒãŸãã¯26ïŒ+1.6 ïŒ
ïŒã次ã«ãããšãã°ã100 * 26 = 2600 = 256 * 10 + 40ã§ãçµæã®æé«éšåã¯10ã§ãããã¯äºæ³ããã100/10 = 10ã«å¯Ÿå¿ããŸããé
åœã®ã©ã®å€ã§çµæãæ£ããå€ãã1ã€ä»¥äžéžè±ããããèšç®ã§ããŸããããã®ããã«ã¯æ¬¡ã®åœ¢åŒã®æ¹çšåŒã解ããªããã°ãªããŸããã
ïŒæ¬åŒ§ã¯åãæšãŠãããæŽæ°éšåãæå³ããŸãïŒãããã¯ããŸãæ確ãªæé ã§ã¯ãããŸããããæ°å€ã·ãã¥ã¬ãŒã·ã§ã³ãå®è¡ããç¹å®ã®nã«å¯ŸããŠçµæãæ£ããããšã確èªããæ¹ãç°¡åã§ããè£æ£æ·»å å€ãå
¥åããåŒã«ãã£ãŠç²ŸåºŠã®äœäžãè£æ£ã§ããŸã
é
åœå€ã®èš±å®¹ç¯å²ã倧å¹
ã«æ¡åŒµããŸãïŒæ倧256ãã€ãŸã8ãããã®ç¬Šå·ãªãæŽæ°ã§ééããç¯ãããšã¯ãããŸããïŒãããã®æ¹æ³ã®æ ¹æ¬çãªæ¬ ç¹ãæé€ããããšã¯ã§ããŸãã-ãšã©ãŒã®ååšã«å ããŠãæ®ãã®ãã©ã€ããŒãèšç®ã®ã¿ãåŸãããŸãïŒå¿
èŠã§ãããããã¯ç§ãã¡ã®å Žåã§ã¯ãããŸããïŒäœæ¥ã®é床ã«æªåœ±é¿ãäžããåå¥ã®æäœã®ã¿ãè¡ãããšã¯å¯èœã§ããäžè¬ã«ããã®æ¹æ³ã¯éåžžã«æ©èœããŠããŸãããç¯å²ãéãããŠããŸãããããã£ãŠãã³ã³ãã€ã«ãããã³ãŒãã§ïŒæ©äŒã®ããã®ãŽãããã«ãã®ãããã§ïŒãã€ãã®ããã«ãå®æ°ïŒéåžžã«å°ããïŒã§é€ç®ããã®ã§ã¯ãªããç¹å®ã®ïŒååã«å€§ããïŒå®æ°ã«ããã¢ãã¬ã¹ç®è¡ä¹ç®ãèŠãŸãããå¥ã®è³ªåã¯ãå®æ°ãäžèšã®æ¹æ³ã§èšç®ãããå®æ°ãšãŸã£ãã䌌ãŠããªããšããããšã§ããããããŠæåŸã«ãçµæã¯äœåã®äžäœååã§ã¯ãªããæ幎å°ã®éšåã§ããäžè¬çã«ãå°ãå¥åŠãªæ¹æ³ãããã€ãã®ãŽãã§ãããèšç®ã¯ãããåäœããããšã瀺ããŠããŸããç°¡åãªèãã§ç§å¯ãæããã«ãªãããã®æ¹æ³ã¯å®å
šã«æ£ããããšãå€æããŸããã...ïŒãã¡ãããäžè¬çãªã±ãŒã¹ã§ã¯é€ç®ãä¹ç®ã§çœ®ãæããããšã¯äžå¯èœãªã®ã§ãèªè
ã¯ãããã...ããšæåŸ
ããŠããŸããïŒãããžãã¯ãã³ããŒ143ãæ€èšãããã®é¢çœãããããã£77 * 143 = 11011ãæãè¥ãéšå011 = 1 = 77/7ã調ã¹ãŸãã 999 * 7 = 6993ãè¶
ããªããã¹ãŠã®æ°å€ã«ã€ããŠã784 * 143 = 112112ãæãè¥ãéšåã112 = 784/7ãªã©ã§ããããšãç°¡åã«ããããŸããããã§ã¯ãã¡ãœããã®èªç¶ãªå¶éã§ãããå¥ã®ããžãã¯çªå·7143ã䜿çšããŠãå¯èœæ§ã®ç¯å²ã9999 * 7 = 69993ã«æ¡åŒµããŸããåæ§ã®éæ³ç¹æ§ãæã€ä»ã®éæ³ã®æ°åãèŠã€ããããšã¯é£ãããããŸããããããã®æ°åãååŸããæ¹æ³-é
åœãä¹ç®ãããšãæãè¥ãéšåã®é€ç®ã®çµæããã®å Žåã¯7ãå«ãçµæãååŸã§ããŸããããã¯ãç°¡åã«èãããŸãããå
¥åçªå·7ã«ã€ããŠã¯éåžžã«ç°¡åã§ãxxx001ãååŸããxxx = 001ãšããããã§ã¯åçŽãªã¹ããªãŒãããžãã¯1001/7 = 143ãšããŸããæããã«ã143 * 7 = 1001ããã®åŸãä»»æã®æ°= n * 7ãïŒn * 7ïŒ* 143 = n *ïŒ7 * 143ïŒ= n * 1001ãçã§ãããçµæã®äžã®éšåãnãšãªããŸããä»ããã®æ¹æ³ã®æ ¹æ¬çãªæ¬ ç¹ãããããŸã-ããã¯é€æ°ã®åæ°ã§ããæ°åã«å¯ŸããŠã®ã¿æ©èœããä»ã®ãã¹ãŠã®å Žåã«ã¯å®å
šã«äºæž¬äžå¯èœãªïŒé€ç®ã«å¯Ÿå¿ããæå³ã§ã¯ãªãïŒä¹ç®çµæãäžããŸãããããããã®ç¹å®ã®ã¢ããªã±ãŒã·ã§ã³ã§ã¯ãé
åèŠçŽ ã®ã¢ãã¬ã¹ãæžç®ãããšãçµæã¯é
åèŠçŽ ã®ãµã€ãºã®æ£ç¢ºãªåæ°ã«ãªãããã®ã¡ãœããã䜿çšãããã¹ãŠã®æš©å©ãåŸãããŸããééã£ãæ°åã䜿çšããå Žåãåå²ã®çµæã¯ãæ©æ¢°ã¯è£œç²æ©ã§ãããç³ãæãããšå°éºŠç²ã¯æ©èœããŸããããšããèå³ãæããªãã¯ãã§ãã7以å€ã®é€æ°ã®ããžãã¯ãã³ããŒãšãã®ååšã®èšŒæãèŠã€ããã«ã¯ãèå³æŽ¥ã
ã®èªè
ã«ãä»»ãããŸããé€æ°ã«å¿ããŠå åããããããããã®äžã«ãã£ãããšããŒã¯ãèŠãã®ãèå³æ·±ãã§ãããããããããã®ååšã¯æ°è«ãšäœããã®çžé¢é¢ä¿ããããŸããããšãã°ãã³ã³ããžãã21 = 3 * 7ã®å Žåããã®æ°= 381ïŒãã¡ãããæå°æ°ãæ®ãã¯ç§ãã¡ã«ãšã£ãŠèå³ã®ãªããã®ã§ãïŒã¯è£œå667 * 143 = 95381ãããæããã«å°ãããç§ãåçŽã«èããããã«ã381 = 381ã§ãè€æ°ã§ã¯ãããŸããããã1ã€ã®èå³æ·±ãäºå®ã¯ãããžãã¯ãã³ããŒã¯çªå·ã·ã¹ãã ã«ãã£ãŠç°ãªããšããããšã§ããããšãã°ã10é²æ³ã§ã¯ãx ... 1ã®åœ¢åŒã®æ°å€ã¯ããããé€æ°ãšããŠ5ã䜿çšã§ããããã®æ¹æ³ã¯æ©èœããªãããã5ã§é€ç®ããå®æ°ã¯ãããŸãããããããåæã«ããã€ããªïŒ16é²æ°ïŒã·ã¹ãã ã§ã¯ã1024 + 1 = 1025 = 0x401ãçµæ205 = 0xCDã§çŽ æŽãããåå²ãããã¢ã«ãŽãªãºã ãåã³æ©èœããããããã®åé¡ã¯è§£æ±ºãããŸããããšãã°ã130 * 205 = 0x82 * 0xCD = 0xFAFA => FA = 26 = 130/5ãããã«ãå åãèŠã€ããåé¡ãå¥æ°ã®çŽæ°ã§è§£æ±ºãããå¶æ°ã®ä»»æã®æ°ãæéã®ã·ãããæã€å¥æ°ã®æ°ã«å€ããããšã蚌æããããšãã§ããŸãïŒç§ã¯ããæãïŒããã€ããªè¡šçŸã䟿å©ã§äŸ¿å©ã§ããéãã幞éã§ãããPSã
ç§ã®åžžé£ã®èªè
ïŒç§ã¯ãã®ãããªååšãããããšãé¡ã£ãŠããããŸããïŒã¯å°æããŠãã-æçš¿ã¯çµããããã€ãã¹ã©ãŽãã®å«ã³ãã¯ã©ãã«ããã®ããå¿é
ããªãã§ãã ããã圌ãããã«ããŸããCC1350ããã³CC1352ã®ãããã°ããŒãã§ã¯ãã¢ã³ããã¹ã€ããã®1ã€ã®æ°Žæ¶ã䜿çšãããŸãïŒç°ãªãæ¹æ³ã§äœ¿çšãããŸãããåé¡ã§ã¯ãããŸããïŒãã€ãŸãXMSSJE3G0PAïŒãã·ã¢èªã®è»¢åã§ãããèªãããšããªãã§ãã ããããããã£ãŠãæ§ãããªç¹æ§ãæã€ã¹ã€ãã-æ倧2.7 GHzã®åšæ³¢æ°åž¯åããã¹ã¹ã«ãŒæžè¡°-0.28 dBã絶çžæžè¡°-33 dBãã¹ã€ããã³ã°é»å-20 dBããããããã®ãã¹ãŠã¯ãã絶çžäœäžã®ã·ãªã³ã³ããšããåã¬ãªãŠã ããšããå¿çšæè¡ã«ããããããã寞æ³1.5 * 1.5mmãšã³ã¹ã-0.9ãã«ãšãã2ã€ã®ãã©ã¡ãŒã¿ãŒã«ãã£ãŠè£æ£ãããŸãã圌ãããããã©ã®ããã«è¡ãã®ã-ç§ã¯äž»ã«äŸ¡æ Œã«ã€ããŠè©±ããŠããããããŠæ¬¡ã«-ç§ãã¡ããããããªãçç±-質åã¯ä¿®èŸçã§ã