鍦–odesys鐢⊿T璇█鍩轰簬閾捐〃瀹炵幇鏍圠IFO鏁版嵁缁撴瀯璇︾粏璇存槑+浠ｇ爜瀹炰緥

鏃犲績椋炴壃 · 鍙戣〃浜� 2023-4-12 22:37:16

涓€銆� 鏍堝畾涔�

鏍堟槸涓€绉嶅悗杩涘厛鍑�(LIFO鈥斺€攍ast in first out)绾挎€ц〃,瀹冨彧鍏佽鍦ㄨ〃鐨勫悗绔紙tail锛夎繘琛屾彃鍏�(push)鍜屽垹闄�(pop)鎿嶄綔銆�

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浜屻€佹爤瀹炵幇

瀹炵幇鏍堬紝鎴戜滑鍙互浣跨敤鍗曞悜閾捐〃锛堥€嗗悜锛夛紝閾捐〃涓殑姣忎釜缁撶偣涓嶄粎鍖呭惈鍊硷紝杩樺寘鍚摼鎺ュ埌涓婁竴涓粨鐐圭殑寮曠敤瀛楁銆傞€氳繃杩欑鏂瑰紡锛屽崟閾捐〃灏嗘墍鏈夌粨鐐规寜椤哄簭缁勭粐璧锋潵銆傝摑鑹茬澶存樉绀哄崟涓摼鎺ュ垪琛ㄤ腑鐨勭粨鐐规槸濡備綍缁勫悎鍦ㄤ竴璧风殑

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涓夈€� 鏍堣璁�

鎴戜滑鍒嗗埆閲囩敤c++鍜宑odesys涓璼t璇█杩涜瀹炵幇鍩轰簬閾捐〃鐨勬爤鎿嶄綔
(1) C++ 璇█瀹炵幇

鍔熻兘濡備笅

Push(value)

pop()

Empty()

Size()

typedefint DataElement;//鐢ㄦ埛鑷畾涔夌殑鏁版嵁typedefstruct StackElement//鏍堝厓绱爗
DataElement mdata;//鐢ㄦ埛鑷畾涔夌殑鏁版嵁
StackElement* Pre;//鎸囧悜涓嬩竴涓妭鐐箎StackElement;//閫氳繃閾捐〃瀹炵幇闃熷垪classListStack{public:ListStack(){};~ListStack(){};private:
StackElement* pTail =0;//鏍堝熬鎸囬拡public:boolpush(DataElement _data){// 鐢宠涓€涓粨鐐圭┖闂�
StackElement* pTemp =(StackElement*)malloc(sizeof(StackElement));
pTemp->mdata = _data;// 鐢宠涓€涓粨鐐圭┖闂�
pTemp->Pre=0;// 缁撶偣鐨刵ext璁句负NULLif(Empty())// 鍒ゆ柇鏍堝熬鏄惁涓虹┖锛岀敤浜庣涓€娆″叆闃焮
pTail = pTemp;}else{
pTemp->Pre = pTail;// 璁﹑Tail鎴愪负褰撳墠灏鹃儴鐨勪笂涓€缁撶偣
pTail = pTemp;// 灏鹃儴鎸囬拡鎸囧悜pTemp}returntrue;}
DataElement pop(){
DataElement mdata =0;if(Empty())return mdata ;if(pTail->Pre==0)// 鍒ゆ柇鏍堟槸鍚﹀氨1涓�,濡傛灉鍙湁涓€涓� 锛岀Щ闄ゅ悗闃熷垪涓虹┖ {delete(pTail);//娓呴櫎绉婚櫎鐨勫唴瀛樼┖鍓�
pTail =0;}else{
StackElement* pTemp = pTail;
pTail = pTail->Pre;//绉诲姩澶撮儴鎸囬拡delete(pTemp);//娓呴櫎绉婚櫎鐨勫唴瀛樼┖鍓峿returntrue;};//杩斿洖鑺傜偣涓暟intSize(){int iSize =0;
StackElement* pTemp = pTail;while(pTemp !=0){
iSize = iSize +1;
pTemp = pTemp->Pre;}return iSize;}//鍒ゆ柇鏍堟槸鍚︿负绌篵oolEmpty(){if(pTail ==0)returntrue;elsereturnfalse;}}

澶嶅埗浠ｇ爜

绀轰緥濡備笅

鍦–odesys鐢⊿T璇█鍩轰簬閾捐〃瀹炵幇鏍圠IFO鏁版嵁缁撴瀯璇︾粏璇存槑+浠ｇ爜瀹炰緥-4.jpg

(2) Codesys 瀹炵幇

鍔ㄦ€佹暟缁�

New

鎸囬拡

瀹氫箟缁撴瀯浣�

//鏍堟搷浣滅殑鏁版嵁
TYPE ListStackElement :
STRUCT
mData : BaseElement;
pPre : POINTER TO ListStackElement;
END_STRUCT
END_TYPE

澶嶅埗浠ｇ爜

鍏朵腑 BaseElement 鏄竴涓埆鍚嶏紝鍏跺畾涔夊涓嬶紝杩欓噷BaseElement 鏄敤鎴疯嚜瀹氫箟鏁版嵁(姣斿缁撴瀯浣�)锛岄噰鐢ㄥ埆鍚嶆槸鏂逛究鏇挎崲銆�

TYPE BaseElement : INT; END_TYPE

澶嶅埗浠ｇ爜

瀹氫箟鍔熻兘鍧楋紙FUNCTION_BLOCK锛夛細 ListQueue锛屽疄鐜板涓嬪嚱鏁�

Push(value)

pop()

Empty()

Size()

绀轰緥濡備笅

PROGRAM PLC_PRG
VAR
t : ListStack;
END_VAR
VAR
bInit :BOOL:= FALSE;
isize : INT;
ivar1: ARRAY[0..10] OF BaseElement;
END_VAR

澶嶅埗浠ｇ爜

IF bInit = FALSE THEN
bInit := TRUE;
t.Push(11);//鍏ユ爤锛岃繑鍥濼RUE
t.Push(22);//鍏ユ爤锛岃繑鍥濼RUE
t.Push(33);//鍏ユ爤锛岃繑鍥濼RUE
isize := t.Size();//杩斿洖3
ivar1[0]:= t.Pop();//杩斿洖33
ivar1[1]:= t.Pop();//杩斿洖22
END_IF

澶嶅埗浠ｇ爜

鍦–odesys鐢⊿T璇█鍩轰簬閾捐〃瀹炵幇鏍圠IFO鏁版嵁缁撴瀯璇︾粏璇存槑+浠ｇ爜瀹炰緥-5.jpg

鍥涖€� Codesys浠ｇ爜涓嬭浇

wsundexin · 鍙戣〃浜� 2023-5-22 11:11:51

鍏堢湅鐪嬶紝

wsundexin · 鍙戣〃浜� 2023-5-22 11:13:51

鍏堢湅鐪嬶紝锛宩ldsjflsjfjlkjlkj

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鑱旂郴鎴戜滑浜嗚В鏇村锛�