word
鏂囨。
鍙嚜鐢卞鍒剁紪杈?/p>
涓�
銆?/p>
濉┖棰?/p>
(
璇峰皢绛旀濉叆棰樺悗鎷彿涓?/p>
)
锛?/p>
鍏?/p>
10
灏忛锛屾瘡灏忛
2
鍒?/p>
锛?/p>
婊?/p>
鍒?/p>
20
鍒?/p>
銆?/p>
1
銆佷竴鑸�岃█锛屽祵鍏ュ紡绯荤粺鐨勬瀯鏋跺彲浠ュ垎涓?/p>
4
涓?/p>
閮?/p>
鍒?/p>
锛?/p>
鍒嗗埆鏄紙
澶勭悊鍣?/p>
锛夈�佸瓨
鍌?/p>
鍣?/p>
銆?/p>
杈撳叆
/
杈撳嚭
鍜岃蒋浠讹紝涓�鑸蒋浠朵害鍒嗕负鎿嶄綔绯荤粺鐩稿叧鍜岋紙
搴?/p>
鐢?/p>
杞?/p>
浠?/p>
锛変袱涓富瑕侀儴鍒嗐�?/p>
2
銆佹牴鎹祵鍏ュ紡绯荤粺浣跨敤鐨勫井澶勭悊鍣紝鍙互灏嗗祵鍏ュ紡绯荤粺鍒嗕负宓屽叆寮忓井鎺у埗鍣紝
锛堝祵鍏ュ紡寰鐞嗗櫒锛夛紙
宓屽叆寮?/p>
DSP
澶勭悊鍣?/p>
锛変互鍙婄墖涓婄郴缁熴�?/p>
3
銆佹搷浣滅郴缁熸槸鑱旀帴纭欢涓庡簲鐢ㄧ▼搴忕殑绯荤粺绋嬪簭锛屽叾鍩烘湰鍔熻兘鏈?/p>
锛堜换鍔＄鐞嗭級銆佷换鍔￠棿閫氫俊銆侊紙
鍐?/p>
瀛?/p>
绠?/p>
鐞?/p>
锛夊拰
I/O
璧勬簮绠＄悊銆?/p>
4
锛庡疄鏃剁郴缁燂細鎸囩郴缁熻兘澶熷湪闄愬畾鐨勶紙鍝嶅簲锛夋椂闂村唴鎻愪緵鎵�闇�姘村钩鐨勬湇鍔?/p>
5
锛?/p>
ucos-ii
鏈�
澶?/p>
绠?/p>
鐞?/p>
锛?/p>
64
锛変釜浠诲姟
6
锛?/p>
ucos-ii
涓紝
OS_TaskStat
浠诲姟鐨?/p>
浼?/p>
鍏?/p>
绾?/p>
鍗?/p>
锛?/p>
62
锛?/p>
锛?/p>
OS_TaskIdle
浠诲姟鐨勪紭鍏堢骇鏄?/p>
锛?/p>
63
锛?/p>
7 ucos-ii
涓紝
OSRdyTbl
灏?/p>
缁?/p>
琛?/p>
鐨?/p>
澶?/p>
灏?/p>
鏄?/p>
鐢?/p>
瀹?/p>
瀹?/p>
涔?/p>
锛?/p>
OS_RDY_TBL_SIZE
鏉?/p>
瀹?/p>
涔?/p>
锛?/p>
鐢卞叏灞�瀹?/p>
锛?/p>
OS_LOWEST_PRIO
锛?/p>
鏉ュ喅瀹氱殑锛?/p>
8
锛?/p>
TCB
涓殑鍥涗釜鎴愬憳鍙橀噺锛?/p>
INT8U
OSTCBX
锛?/p>
INT8U
OSTCBY
锛?/p>
INT8U OSTCBBitX
锛?/p>
INT8U OSTCBBitY ,
鐢ㄤ簬锛堝姞閫燂級浠诲姟灏辩华鎬佺殑璁＄畻杩囩▼銆?/p>
9
锛?/p>
TCB
鍐呴儴鏈�閲嶈鐨勫厓绱犳斁鍦ㄧ涓�涓崟鍏冨彨锛?/p>
OSTCBStkPtr
锛夛紝
鍥?/p>
姝?/p>
锛?/p>
杩?/p>
涓?/p>
鍙?/p>
閲?/p>
鏄?/p>
鎯?/p>
涓�
涓�
涓?/p>
鑳?/p>
鐢?/p>
姹?/p>
缂?/p>
璇?/p>
瑷�
澶?/p>
缃殑鍙橀噺锛屽皢鍏舵斁鍦ㄧ粨鏋勬渶鍓嶉潰锛屼娇寰楀湪姹囩紪璇█涓鐞嗚繖涓彉閲忔椂杈冧负瀹规槗銆?/p>
10
锛?/p>
uC/OS-II
鏄竴涓畝娲併�佹槗鐢ㄧ殑鍩轰簬浼樺厛绾х殑宓屽叆寮忥紙
鎶㈠崰寮?/p>
锛夊浠诲姟瀹炴椂鍐呮牳銆?/p>
11
锛庝换鍔℃槸涓�涓棤杩斿洖鐨勬棤绌峰惊鐜�?/p>
uc/os-ii
鎬绘槸杩愯杩涘叆灏辩华鐘舵�佺殑
(
鏈�楂樹紭鍏堢骇
)
鐨勪换
鍔°�?/p>
12
锛庡洜涓?/p>
uc/os-ii
鎬绘槸杩愯杩涘叆灏辩华鐘舵�佺殑鏈�楂樹紭鍏堢骇鐨勪换鍔°�傛墍浠ワ紝纭畾鍝釜浠诲姟浼樺厛
绾ф渶楂橈紝涓嬮潰璇ュ摢涓换鍔¤繍琛岋紝杩欎釜
宸?/p>
浣滃氨鏄敱璋冨害鍣紙
scheduler
锛夋潵瀹屾垚鐨勩�?/p>
13
锛庯紙
涓嶅彲鍓ュず鍨嬶級鍐呮牳瑕佹眰姣忎釜浠诲姟鑷垜鏀惧純
CPU
鐨勬墍鏈夋潈銆備笉鍙墺澶哄瀷璋冨害娉曚篃绉颁綔
鍚堜綔鍨嬪浠诲姟锛屽悇涓换鍔″郊姝ゅ悎浣滃叡浜竴涓?/p>
CPU
銆?/p>
14
锛庡綋绯荤粺鍝嶅簲鏃堕棿寰堥噸瑕佹椂锛岃浣跨敤锛?/p>
鍙墺澶哄瀷锛夊唴鏍搞�傛渶楂樹紭鍏堢骇鐨勪换鍔′竴鏃﹀氨缁紝
鎬昏兘寰楀埌
CPU
鐨勬帶鍒舵潈銆?/p>
15
锛庯紙
鍙噸鍏ュ瀷
锛夊嚱鏁版槸鍙互琚竴涓互涓婄殑浠诲姟璋冪敤锛岃�屼笉蹇呮媴蹇冩暟鎹殑鐮村潖銆?/p>
16
锛庢瘡涓换鍔￠兘鏈夊叾浼樺厛绾с�備换鍔¤秺閲嶈锛岃祴浜堢殑浼樺厛绾у簲锛?/p>
瓒婇珮锛夈�?/p>
17
锛?/p>
渭
C/OS
鈪″垵濮嬪寲鏄�氳繃璋冪敤绯荤粺鍑芥暟锛?/p>
OSIint()
锛夊疄
鐜?/p>
鐨?/p>
锛?/p>
锛?/p>
瀹?/p>
鎴?/p>
渭
C/OS-
鈪℃墍鏈夌殑鍙橀噺
鍜屾暟鎹粨鏋勭殑鍒濆鍖栥�?/p>
18
锛庡浠诲姟鐨勫惎鍔ㄦ槸鐢ㄦ埛閫氳繃璋冪敤锛?/p>
OSStart()
锛夊疄鐜扮殑銆傜劧鑰岋紝鍚姩
渭
C/OS-
鈪′箣鍓嶏紝
鐢ㄦ埛鑷冲皯瑕佸缓绔嬩竴涓紙浠诲姟锛夈�?/p>
19
锛?/p>
鍒犻櫎浠诲姟
,
鏄浠诲姟灏嗚繑鍥炲苟澶勪簬锛堜紤
鐪?/p>
鐘?/p>
鎬?/p>
锛?/p>
锛?/p>
骞朵笉鏄浠诲姟鐨勪唬鐮佽鍒?/p>
闄や簡锛屽彧鏄换鍔＄殑浠ｇ爜涓嶅啀琚?/p>
碌C
/OS-
鈪¤皟鐢ㄣ�?/p>
20
锛幝礐/OS
-
鈪¤姹傜敤鎴锋彁渚涳紙
瀹氭椂涓柇锛夋潵瀹炵幇寤舵椂涓庤秴鏃舵帶鍒剁瓑鍔熻兘銆?/p>
21
锛?/p>
渭C/OS
-
鈪′腑锛屽畾鏃朵腑鏂篃鍙仛锛堟椂閽熻妭鎷嶏級
锛屽湪浣庨�熺郴缁熶腑锛屽畠搴旇姣忕鍙戠敓
10
鑷?/p>
100
娆°�?/p>