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鏃犲績椋炴壃

鍦ㄧ▼搴忕殑缂栧啓杩囩▼涓�锛屽彲鑳戒細鍙戠敓濡備笅鐨勫嚑绉嶆儏鍐碉細
飦� 闄ゆ硶杩愮畻鐨勮��闄ゆ暟鍦ㄦ煇浜涙儏鍐典笅浼氫负闆讹紱
飦� 鎸囬拡鍦ㄨ祴鍊肩殑杩囩▼涓�鍙�鑳戒笉灏忓績鎸囧悜绌哄湴鍧�锛�
飦� 璋冪敤鏁扮粍鏃舵暟缁勮竟鐣屽埆婧㈠嚭浜嗭紱
閽堝�逛笂杩版儏鍐碉紝CoDeSys 鏈夊�瑰簲鐨勮В鍐虫柟妗堬紝鐢ㄦ埛鍙�浠ュ簲鐢ㄤ笅娣诲姞闅愬紡妫�鏌� POUs锛岄殣寮忔��鏌�
POUs 鑳藉�熸��鏌ュ嚱鏁扮殑闃靛垪鍜岀晫闄愶紝浠ュ強闄ゆ暟涓洪浂鍜岃繍琛岀郴缁熶腑鐨勬寚閽堛��
鏈変互涓嬭繖鍥涚�嶅嚱鏁板姛鑳斤細
飦� CheckBounds锛� 锛堟��鏌ユ暟缁勮竟鐣屽嚱鏁帮級
飦� CheckDivInt /CheckDivLInt/CheckDivReal/CheckDivLreal锛� 锛� 妫�鏌ラ櫎闆跺嚱鏁� )
飦� CheckRange/CheckRangeUnsigned锛� ( 鍩熻竟鐣岀殑妫�鏌ュ嚱鏁� )
飦� CheckPointer ( 鎸囬拡妫�鏌ュ嚱鏁� )
鍏充簬涓婇潰鍥涚�嶇被鍨嬪嚱鏁帮紝CheckPointer ( 鎸囬拡妫�鏌ュ嚱鏁� )鏃堕渶瑕佺敤鎴疯嚜宸辩紪鍐欑殑锛屽叾浠栫殑鏄�涓嶅彲缂栧啓鐨勩��

1.鎿嶄綔姝ラ�わ細
鍦ㄥ簲鐢ㄤ笅榧犳爣鍙抽敭閫夋嫨鈥滄坊鍔犲�硅薄鈥濓紝閫夋嫨鈥滅敤浜庨殣鍚�妫�鏌ョ殑 POU鈥濓紝闅忓悗绯荤粺鍒�
浼氬脊鍑哄�硅瘽妗嗭紝杩涜�屽嚱鏁伴�夋嫨


2.鍑芥暟鍒嗘瀽锛�
(2-1)  CheckDivInt/CheckDivLint/CheckDivReal/CheckDivLreal 妫�鏌ラ櫎闆跺嚱鏁颁负浜嗘��鏌ラ櫎鏁扮殑鍊硷紝閬垮厤绋嬪簭杩涜�岄櫎闆惰繍绠楋紝CoDeSys 涓�鍙�浠ヤ娇鐢ㄦ��鏌ュ嚱鏁� CheckDivInt/
CheckDivLint/ CheckDivReal/ CheckDivLreal銆傚湪灏嗗畠浠�鍖呭惈鍦ㄥ簲鐢ㄤ腑涔嬪悗姣忎釜鐩稿叧浠ｇ爜鍙戠敓鐨勯櫎娉�
杩囩▼閮藉皢浜х敓涓�涓�姝ゅ嚱鏁拌皟鐢ㄧ殑棰勫�勭悊銆�
褰撴垜浠�鏂板缓涓�涓�鍙橀噺娌℃湁鍒濆�嬭祴鍊硷紝鐩存帴鎷夊嚭鏉ヨ繘琛岄櫎娉曡繍绠楋紝杩欎釜鏃跺�欑郴缁熶細鎶ラ敊锛屽洜涓烘病鏈夊垵濮嬭祴鍊艰繖涓�鍙橀噺绯荤粺浼氶粯璁や负0

褰撲娇鐢ㄤ簡闅愬惈妫�娴嬮櫎0鏃讹紝绯荤粺浼氬皢涓哄垵濮嬭祴鍊肩殑鍙橀噺榛樿�や负1锛岄伩鍏嶄骇鐢熺▼搴忛敊璇�



(2-2)CheckBounds 妫�鏌ユ暟缁勮竟鐣屽嚱鏁�

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鍑芥暟鍙�浠ョ敤鏈夋晥鐨勪繚璇佸嚱鏁拌竟鐣屼笉琚�瓒呭嚭銆�


濡傛灉娌℃湁閲囩敤锛屾暟缁勭殑鏈�澶у�间細浠庡ご寮�濮嬬畻锛屽�傚浘涓�

閲囩敤浜嗘暟缁勮竟鐣屾��娴嬪彉閲忔渶澶у�间細鎸夌収鏁扮粍鐨勬渶澶ц竟鐣屾潵璧嬪�硷紝濡傚浘涓�



(2-3) CheckRange/CheckRangeUnsigned 鍩熻竟鐣岀殑妫�鏌ュ嚱鏁颁负浜嗗湪杩愯�岃繃绋嬩腑妫�鏌ュ煙鐨勯檺鍒讹紝鍙�浠ヤ娇鐢ㄥ嚱鏁� CheckRangeSigned 鎴� CheckRangeUnsigned銆�
姝ゆ��鏌ュ姛鑳界殑鐩�鐨勬槸鎭板綋鐨勫瓙闆嗚繚瑙勫�勭悊锛堝�傝�剧疆涓�涓�妫�娴嬪埌鐨勯敊璇�鏃楀笢鎴栨敼鍙樺�硷級銆傚綋涓�涓�
鍙橀噺鐨勫瓙闆嗙被鍨嬭��纭�璁ゅ悗杩欎釜鍔熻兘灏嗚��闅愯棌璁块棶銆傚綋璁块棶杩欎釜鍔熻兘鏃跺緱鍒颁互涓嬭緭鍏ュ弬鏁帮細
飦� 鍊硷細鍩熺被鍨嬭��鍒嗛厤鐨勫��
飦� 浣庯細鍩熺殑涓嬮檺
飦� 楂橈細鍩熺殑涓婇檺
濡傛灉琚�鍒嗛厤鐨勫�兼槸鍦ㄦ湁鏁堢殑鍩熷唴锛屼粬灏嗕綔涓哄姛鑳戒腑鐨勮繑鍥炲�艰��浣跨敤銆傚惁鍒欙紝瀵瑰簲瓒呰繃鑼冨洿鐨勬暟
鍊硷紝瑕佷箞涓婇檺鎴栦笅杈圭晫鐨勮寖鍥村皢琚�杩斿洖銆�
濡傚浘涓�婕旂ず鐨勬槸涓婇檺鍊硷紝褰撴病鏈夌敤杈规部妫�娴嬬殑鏃跺�欐渶澶у�兼槸澶т簬杈规部鐨勩��



浣跨敤浜嗚竟娌挎��娴嬪氨鏄�鎸夌収缂栧啓鐨勬渶澶у�硷紝杩欎釜鍦版柟浣跨敤浜嗚�佹敞鎰忛伩鍏嶈�＄畻闄峰叆姝诲惊鐜�锛屽洜涓轰粬鏄�涓嶄細瓒呭嚭鏈�澶у�肩殑銆�



(2-4) CheckPointer 鎸囬拡妫�鏌ュ嚱鏁� 锛堥渶瑕佺敤鎴疯嚜宸辩紪鍐欙紝鏍煎紡鏈夊緢澶氱�嶄笅闈㈠彧鏄�鎴戜釜浜虹紪鍐欐��娴嬫暟鎹�绫诲瀷涓嶅�圭殑鏃跺�欏�備綍浜х敓鎶ヨ�︼級鍑芥暟 CheckPointer 妫�鏌ュ湴鍧�鐨勬寚閽堝紩鐢ㄦ槸鍚﹂兘鍦ㄦ湁鏁堢殑鍐呭瓨鑼冨洿鍐呫�傚湪杩愯�岃繃绋嬩腑锛岀敤鎴峰彲浠�
鍦ㄦ瘡涓�鎸囬拡鎿嶄綔閮藉彲浠ヤ娇鐢� CheckPointer 鏉ヨ繘琛屾寚閽堣�块棶鐨勬��鏌ャ�� 瀹冨彲浠ョ敤鏉ユ��鏌ュ湴鍧�鎸囬拡寮曠敤鏄�
鍚﹀潎鍦ㄦ湁鏁堢殑鍐呭瓨鑼冨洿銆傛�ゅ�栵紝杩樺彲浠ョ敤鏉ユ��娴嬪�归綈鐨勫唴瀛樺尯涓庡紩鐢ㄧ殑鍙橀噺鏁版嵁绫诲瀷鐨勬寚閽堟寚鍚戙��
濡傛灉涓や釜鏉′欢閮芥弧瓒筹紝CheckPointer 杩斿洖涓嶅彉杈撳叆鎸囬拡銆�
褰撹皟鐢ㄥ嚱鏁拌幏寰椾互涓嬭緭鍏ュ弬鏁版椂锛�
ptToTest锛� 鎸囨爣鐨勭洰鏍囧湴鍧�锛�
iSize锛氬紩鐢ㄥ彉閲忕殑鍨嬪彿锛涘瀷鍙风殑鏁版嵁绫诲瀷蹇呴』鏄�鏁存暟鍏煎�圭殑骞朵笖蹇呴』娑电洊鏈�澶ф綔鍦ㄥ偍瀛樺湪鎸囨爣
鍦板潃涓�鐨勬暟鎹�鍨嬪彿锛�
iGran锛氳�块棶鐨勯棿闅旓紝杩欐槸鏈�澶х殑鏃犵粨鏋勬暟鎹�绫诲瀷锛� iGran 鐨勬暟鎹�绫诲瀷蹇呴』鏄�鏁存暟鍏煎�圭殑锛�

bWrite锛氳�块棶鐨勭被鍨嬶紙TRUE=鍐欏叆璁块棶锛孎ALSE=璇诲叆璁块棶锛夛紱
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