鍦–odesys鐢⊿T璇█鍩轰簬閾捐〃瀹炵幇闃熷垪FIFO鏁版嵁缁撴瀯璇︾粏璇存槑+浠�...

钃濊壊娓咕 · 鍙戣〃浜� 2023-4-12 21:57:15

涓€銆� 闃熷垪瀹氫箟

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鍦–odesys鐢⊿T璇█鍩轰簬閾捐〃瀹炵幇闃熷垪FIFO鏁版嵁缁撴瀯璇︾粏璇存槑+浠ｇ爜瀹炰緥-3.png

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涓夈€� 闃熷垪璁捐

鎴戜滑鍒嗗埆閲囩敤c++鍜宑odesys涓璼t璇█杩涜瀹炵幇閾捐〃闃熷垪
(1) C++ 璇█瀹炵幇

鍔熻兘濡備笅

Push(value)

pop()

Front()

Rear()

Empty()

Size()

typedefint DataElement;//鐢ㄦ埛鑷畾涔夌殑鏁版嵁typedefstruct QueueElement//闃熷垪鍏冪礌{
DataElement mdata;//鐢ㄦ埛鑷畾涔夌殑鏁版嵁
QueueElement* next;//鎸囧悜涓嬩竴涓妭鐐箎QueueElement;//閫氳繃閾捐〃瀹炵幇闃熷垪classListCircleQueue{public:ListCircleQueue(){};~ListCircleQueue(){};private:
QueueElement* pHead =0;//
QueueElement* pTail =0;//闃熷熬鎸囬拡public:boolpush(DataElement _data){// 鐢宠涓€涓粨鐐圭┖闂�
QueueElement* pTemp =(QueueElement*)malloc(sizeof(QueueElement));
pTemp->mdata = _data;// 鐢宠涓€涓粨鐐圭┖闂�
pTemp->next =0;// 缁撶偣鐨刵ext璁句负NULLif(Empty())// 鍒ゆ柇闃熷ご鍜岄槦灏炬槸鍚︿负绌猴紝鐢ㄤ簬绗竴娆″叆闃焮
pHead = pTemp;// 鍒ゆ柇闃熷ご鍜岄槦灏炬槸鍚︿负绌猴紝鐢ㄤ簬绗竴娆″叆闃�
pTail = pTemp;}else{
pTail->next = pTemp;// 璁﹑Temp鎴愪负褰撳墠灏鹃儴鐨勪笅涓€缁�
pTail = pTemp;// 灏鹃儴鎸囬拡鎸囧悜pTemp}returntrue;}boolpop(){if(Empty())returnfalse;if(pHead->next ==0)// 鍒ゆ柇闃熷垪鏄惁灏�1涓�,濡傛灉鍙湁涓€涓� 锛岀Щ闄ゅ悗闃熷垪涓虹┖ {
pHead =0;
pTail =0;}else{
QueueElement* pTemp = pHead;
pHead = pHead->next;//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;};boolFront(DataElement &_data){if(pHead !=0){
_data = pHead->mdata;//杩斿洖澶撮儴鏁版嵁returntrue;}elsereturnfalse;}boolRear(DataElement& _data){if(pTail !=0){
_data = pTail->mdata;//杩斿洖灏鹃儴鏁版嵁returntrue;}elsereturnfalse;}//杩斿洖鑺傜偣涓暟intSize(){int iSize =0;
QueueElement* pTemp = pHead;while(pTemp !=0){
iSize = iSize +1;
pTemp = pTemp->next;}return iSize;}//鍒ゆ柇闃熷垪鏄惁涓虹┖boolEmpty(){if((pHead ==0)&&(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〃瀹炵幇闃熷垪FIFO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�

//闃熷垪鎿嶄綔鐨勬暟鎹�
TYPE ListQueueElement :
STRUCT
mData : BaseElement;
pNext : POINTER TO ListQueueElement;
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()

Front()

Rear()

Empty()

Size()

绀轰緥濡備笅

PROGRAM PLC_PRG
VAR
t : ListQueue;
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);//鍏ラ槦锛岃繑鍥濼RUE
t.Push(22);//鍏ラ槦锛岃繑鍥濼RUE
t.Push(33);//鍏ラ槦锛岃繑鍥濼RUE
isize := t.Size();//杩斿洖3
t.Front(_data =>ivar1[0]);//杩斿洖11
t.Pop();//浠庡惊鐜槦鍒椾腑鍒犻櫎涓€涓厓绱狅紝鎴愬姛杩斿洖true
t.Front(_data =>ivar1[1]);//杩斿洖22
END_IF

澶嶅埗浠ｇ爜

鍦–odesys鐢⊿T璇█鍩轰簬閾捐〃瀹炵幇闃熷垪FIFO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

娓稿锛屽鏋滄偍瑕佹煡鐪嬫湰甯栭殣钘忓唴瀹硅鍥炲

wx_2547333603 · 鍙戣〃浜� 2023-9-27 15:08:38

璋㈣阿璋㈣阿璋㈣阿璋㈣阿璋㈣阿

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