VxWorks鎳�(y墨ng)鐢ㄩ枊鐧�(f膩)
-
瑾茬▼鐩(bi膩o)
VxWorks鎿嶄綔绯荤当(t菕ng)鏄編鍦媁ind River鍏徃鎺ㄥ嚭鐨勫晢妤�(y猫)宓屽叆寮忓鏅傛搷浣滅郴绲�(t菕ng)锛屽湪鍦嬪収(n猫i)寰炲湅闃层€佽埅澶╁埌闆讳俊銆佸伐鎺х瓑闋�(l菒ng)鍩熷凡寰楀埌闈炲父寤f硾鐨勬噳(y墨ng)鐢ㄣ€傜敱浜嶸xWorks鎳�(y墨ng)鐢ㄩ枊鐧�(f膩)鎶€琛�(sh霉)涓昏鎳�(y墨ng)鐢ㄤ簬鑸ぉ杌嶅伐銆佺鐮旈櫌鎵€浠ュ強鏌愪簺澶х墰鍏徃锛屽洜鍏剁増娆�(qu谩n)璨绘槀璨达紝鍦嬪収(n猫i)澶栧咕涔庢矑鏈夌郴绲�(t菕ng)鐨勫煿瑷�(x霉n)锛屽苟涓旂浉闂�(gu膩n)瀛�(xu茅)缈�(x铆)璩囨枡寰堝皯鏄洰鍓峍xWorks瀛�(xu茅)缈�(x铆)鑰呯殑鍥板銆傛湰瑾茬▼瑭崇窗璎涜ВVxWorks杌熶欢闁嬬櫦(f膩)鐨勫熀鏈蹇点€佷互鍙婂熀浜嶸xWorks鐨勮粺浠惰ō(sh猫)瑷堢瓑鍏�(n猫i)瀹癸紝骞剁祼(ji茅)鍚堝闅涢爡鐩渚嬬偤鎮ㄨ┏绱拌瑳瑙xWorks闁嬬櫦(f膩)锛屽綄瑁滀簡甯傚牬涓奦xWorks鍩硅〒(x霉n)鐨勭┖鐧斤紝璁撲綘鍦ㄥ(xu茅)缈�(x铆)璺笂灏戣蛋褰庤矾锛�
-
甯硣鍦橀殜
-
鑿竻鍓�(chu脿ng)瀹紒妤�(y猫)鍏�(n猫i)瑷�(x霉n)璎涘斧锛屽潎鏄締鑷悇鍊嬮牁(l菒ng)鍩熺殑璩囨繁灏堝锛屽潎鎿佹湁6骞翠互涓婂ぇ鍨嬮爡鐩稉(j墨ng)椹椼€�
-
鍩归(y菐ng)灏嶈薄
鈶犲叿鍌機鎴栬€匔++瑾炶█绶ㄧ▼缍�(j墨ng)椹楋紱
鈶″叿鍌欒▓绠楁浣跨敤鍩虹(ch菙)鐭ヨ瓨锛�
鈶㈠皪Vxworks闁嬬櫦(f膩)鎰熻垐瓒o紱
鈶xworks寰炴キ(y猫)浜哄摗锛屾兂鍦ㄨ伔鎻愬崌锛� -
鍩硅〒(x霉n)鏂瑰紡
绗竴绋細鑿竻鍓�(chu脿ng)瀹㈣瑳甯潰鎺�
瑾叉檪锛氬叡3澶╋紝姣忓ぉ6瀛�(xu茅)鏅傦紝绺借▓18瀛�(xu茅)鏅�
鈼嗚不鐢紙鍚暀鏉愯不锛夛細2500鍏�
鈼嗗煿瑷�(x霉n)璀夋浉锛氬煿瑷�(x霉n)鍚堟牸瀛�(xu茅)鍝″彲鐛插伐妤�(y猫)鍜屼俊鎭寲閮ㄣ€婂湅瀹朵俊鎭妧琛�(sh霉)鎳�(y墨ng)鐢ㄦ妧鑳絍xworks鎳�(y墨ng)鐢ㄩ枊鐧�(f膩)宸ョ▼甯獚璀夎瓑鏇搞€嬶紙瑾嶈瓑璨�500鍏冿級
鈼嗗鍦板(xu茅)鍝★細浠g悊瀹夋帓椋熷锛堥渶鎻愬墠闋�(y霉)瀹氾級
绗簩绋細绶氫笂鐩存挱鎺堣
鐩存挱瑾叉檪锛氬叡6澶╋紝姣忓ぉ3瀛�(xu茅)鏅傦紝绺借▓18瀛�(xu茅)鏅傦紱
杓斿皫(d菐o)锛氭巿瑾叉湡闁擄紝杓斿皫(d菐o)鑰佸斧姣忓ぉ鏈�1灏忔檪鐨勮紨灏�(d菐o)鐩存挱
鈼嗚不鐢紙鍚暀鏉愯不锛夛細2500鍏�
鈼嗗煿瑷�(x霉n)璀夋浉锛氬煿瑷�(x霉n)鍚堟牸瀛�(xu茅)鍝″彲鐛插伐妤�(y猫)鍜屼俊鎭寲閮ㄣ€婂湅瀹朵俊鎭妧琛�(sh霉)鎳�(y墨ng)鐢ㄦ妧鑳絍xworks鎳�(y墨ng)鐢ㄩ枊鐧�(f膩)宸ョ▼甯獚璀夎瓑鏇搞€嬶紙瑾嶈瓑璨�500鍏冿級
绗笁绋細C2000DSP绯荤当(t菕ng)闁嬬櫦(f膩)浼佹キ(y猫)瀹氬埗鍩硅〒(x霉n)
瑾叉檪锛氭牴鎿�(j霉)瀹氬埗鐨勫ぇ缍辩⒑瀹氳鏅�
璨荤敤锛氭牴鎿�(j霉)瑾茬▼闆e害锛屾瘡瑾叉檪1500~3000鍏�
鈼嗗煿瑷�(x霉n)璀夋浉锛氬煿瑷�(x霉n)鍚堟牸瀛�(xu茅)鍝″彲鐛插伐妤�(y猫)鍜屼俊鎭寲閮ㄣ€婂湅瀹朵俊鎭妧琛�(sh霉)鎳�(y墨ng)鐢ㄦ妧鑳絍xworks鎳�(y墨ng)鐢ㄩ枊鐧�(f膩)宸ョ▼甯獚璀夎瓑鏇搞€嬶紙瑾嶈瓑璨�500鍏冿級
-
-
璩�(zh矛)閲忎繚璀�
1銆佸煿瑷�(x霉n)閬庣▼涓紝濡傛湁閮ㄥ垎鍏�(n猫i)瀹圭悊瑙d笉閫忔垨娑堝寲涓嶅ソ锛屽彲鍏嶈不鍦ㄤ笅鏈熷煿瑷�(x霉n)鐝腑閲嶈伣锛�
2銆佸煿瑷�(x霉n)绲�(ji茅)鏉熷悗鍏嶈不鎻愪緵涓€鍊嬫湀鐨勬妧琛�(sh霉)鏀寔锛屽厖鍒嗕繚璀夊煿瑷�(x霉n)鍚庡嚭鏁堟灉锛�
3銆佸煿瑷�(x霉n)鍚堟牸瀛�(xu茅)鍝″彲浜彈鍏嶈不鎺ㄨ枽灏辨キ(y猫)姗熸渻銆�
-
瑾茬▼澶х侗
1. 瀵︽檪宓屽叆寮忕郴绲�(t菕ng)銆�VxWorks鍜�Tornado闁嬬櫦(f膩)鐠�(hu谩n)澧�
1.1 瀵︽檪宓屽叆寮忕郴绲�(t菕ng)浠嬬垂锛� 瀵︽檪宓屽叆寮忕郴绲�(t菕ng)锛屽鏅傚祵鍏ュ紡鎿嶄綔绯荤当(t菕ng)锛�VxWorks姒傝堪 1.2 Tornado2.x鑸�VxWorks绯荤当(t菕ng)绲勬垚锛�Tornado2.x闆嗘垚闁嬬櫦(f膩)鐠�(hu谩n)澧冿紝VxWorks绯荤当(t菕ng)绲�(ji茅)妲�(g貌u)锛� WIND鍏�(n猫i)鏍革紝BSP锛屾噳(y墨ng)鐢ㄧ法绋嬫帴鍙o紝shell锛�TCP/IP鍗�(xi茅)璀版'锛屾枃浠剁郴绲�(t菕ng)
2. Tornado宸ョ▼鐨勫壍(chu脿ng)寤哄拰浣跨敤
2.1 bootable宸ョ▼锛氬伐绋嬪壍(chu脿ng)寤猴紝 BSP閬告搰锛�VxWorks瑁佹笡锛屽伐绋嬬法璀�/閺堟帴
2.2 downloadable宸ョ▼锛氬伐绋嬪壍(chu脿ng)寤猴紝BSP閬告搰锛岀▼搴忕鐞嗭紝宸ョ▼绶ㄨ/閺堟帴
2.3 宸ョ▼瑾�(di脿o)瑭︼細鏂烽粸浠嬬垂锛屼换鍕�(w霉)绱氭柗榛�/鍏ㄥ眬?j菒n)甯眂鐨勮ō(sh猫)缃紝绋嬪簭鍠/澶氭瑾�(di脿o)瑭︽柟寮�
3. 闁嬬櫦(f膩)鍜屼豢鐪熷伐鍏蜂粙绱�
3.1 VxSim浠跨湡宸ュ叿锛�VxSim鐨勫暉鍕曪紝鍚�tagert server鐨勯€f帴, 浠跨湡閬嬭鐢ㄦ埗绋嬪簭
3.2 鍦栧舰鍖栫殑浜ゅ弶瑾�(di脿o)瑭﹀櫒鍜屽伐绋嬮厤缃伐鍏凤紙CrossWind銆�WindConfig锛�
3.3 鐩(bi膩o)姗熷伐鍏烽泦锛氱洰妯�(bi膩o)姗�shell锛岀洰妯�(bi膩o)姗熺铏熻〃锛岄’绀�VxWorks绯荤当(t菕ng)淇℃伅鐨勫嚱鏁�(sh霉) 3.4 Tornado甯哥敤杓斿姪宸ュ叿浠嬬垂
瀵﹂锛�
1銆�Tornado鍜屽悇绋伐鍏风殑鎿嶄綔锛涙寚灏�(d菐o)瀛�(xu茅)鍝$啛璀�Tornado鐨勭晫闈㈤ⅷ(f膿ng)鏍硷紝浜嗚В鑿滃柈銆佸懡浠ょ殑浣滅敤鍜屽姛鑳斤紱
2銆佸壍(chu脿ng)寤�downloadable宸ョ▼锛涙寚灏�(d菐o)瀛�(xu茅)鍝″壍(chu脿ng)寤�downloadable宸ョ▼锛�
3銆佸壍(chu脿ng)寤�bootable宸ョ▼锛涙寚灏�(d菐o)瀛�(xu茅)鍝′娇鐢�BSP骞跺壍(chu脿ng)寤�bootable宸ョ▼
4銆佺法瀵竴娈靛皬鎳�(y墨ng)鐢ㄧ▼搴忎豢鐪熷苟瑾�(di脿o)瑭︼紱閫氶亷瀵﹂鎺屾彙浠跨湡宸ュ叿鐨勪娇鐢ㄥ拰鏂烽粸鐨勪娇鐢紱
5銆佽鍓�VxWorks鐢熸垚鐩(bi膩o)鏄犲儚锛涢€氶亷瀵﹂鎺屾彙濡備綍瑁佸壀鑷繁闇€瑕佺殑VxWorks骞剁敓鎴愯嚜宸辩殑鏄犲儚锛�
6銆佷豢鐪熶笅杓夈€佸暉鍕曠郴绲�(t菕ng)鏄犲儚锛涢€氶亷姝ゅ椹椾娇瀛�(xu茅)鍝℃帉鎻″祵鍏ュ紡VxWorks绯荤当(t菕ng)鐨勯枊鐧�(f膩)鍜屼娇鐢ㄦ祦绋嬨€�
4. VxWorks澶氫换鍕�(w霉)绋嬪簭瑷�(sh猫)瑷�
4.1 VxWorks浠诲嫏(w霉)鍩虹(ch菙)锛氫换鍕�(w霉)鐨勭媭鎱�(t脿i)锛屼换鍕�(w霉)鐙€鎱�(t脿i)鍒囨彌
4.2 澶氫换鍕�(w霉)瑾�(di脿o)搴︽柟寮忥細鎼跺崰寮忚(di脿o)搴︼紝杓綁(zhu菐n)寮忚(di脿o)搴︼紝鎼跺崰涓婇帠锛屽劒(y艒u)鍏堢礆鍜屼换鍕�(w霉)瑾�(di脿o)搴� 4.3 浠诲嫏(w霉)绶ㄧ▼锛氫换鍕�(w霉)鍓�(chu脿ng)寤�/鍒櫎锛屼换鍕�(w霉)鎺у埗, 浠诲嫏(w霉)鐩搁棞(gu膩n)鍑芥暩(sh霉)浠嬬垂, 瑾�(di脿o)搴︽帶鍒�
4.4 澶氫换鍕�(w霉)鑸囧嚱鏁�(sh霉)閲嶅叆
4.5 VxWorks绯荤当(t菕ng)浠诲嫏(w霉)
4.6 VxWorks浠诲嫏(w霉)鐣板父铏曠悊锛�Task閷鐙€鎱�(t脿i)锛岀敤鎴�error鎿村睍
5. VxWorks浠诲嫏(w霉)闁撻€氫俊
5.1 鍏变韩鏁�(sh霉)鎿�(j霉)绲�(ji茅)妲�(g貌u)銆佸叡浜収(n猫i)瀛�
5.2 淇¤櫉閲忥細浜岄€插埗淇¤櫉閲忥紝浜掓枼淇¤櫉閲忥紝瑷堟暩(sh霉)淇¤櫉閲忥紝鍏变韩鍏�(n猫i)瀛樹俊铏熼噺
5.3 娑堟伅闅婂垪锛氭秷鎭殜鍒楃媭鎱�(t脿i)锛屾秷鎭殜鍒楀缓绔�/鍒櫎锛屾秷鎭殜鍒楃殑鐧�(f膩)閫佸拰鎺ユ敹 5.4 绠¢亾
5.5 淇¤櫉
6. VxWorks鍏�(n猫i)瀛樼鐞�
6.1 VxWorks鍏�(n猫i)瀛樼┖闁撳竷灞€
6.2 鍕曟厠(t脿i)鍏�(n猫i)瀛樺垎閰嶇鐞�
6.3 铏涙摤鍏�(n猫i)瀛樻帴鍙o細MMU锛岃櫅鎿収(n猫i)瀛橀厤缃�
6.4 VxWorks涓殑Cache涓€鑷存€�
瀵﹂锛�
1銆佺法瀵竴鍊嬬敤鎴朵换鍕�(w霉)锛涢€氶亷瀵﹂瀛�(xu茅)鍝℃帉鎻�VxWorks涓嬩换鍕�(w霉)鐨勫壍(chu脿ng)寤烘柟娉曪紝鍏呭垎瑾嶈瓨鍎�(y艒u)鍏堢礆鍜屾惗鍗犲紡鐨勬剰缇╋紱
2銆佹煡鐪嬪悇浠诲嫏(w霉)鐙€鎱�(t脿i)锛涢€氶亷瀵﹂瀛�(xu茅)鍝$啛鎮夊拰瑾嶈瓨VxWorks涓嬬殑浠诲嫏(w霉)鐙€鎱�(t脿i)鍜岄棞(gu膩n)绯伙紝鐞嗚В鏅傞枔鐗囩殑鎰忕京锛�
3銆佺法瀵洐浠诲嫏(w霉)浜掔浉閫氫俊绋嬪簭锛涢€氶亷瀵﹂瀛�(xu茅)鍝$啛鎮変换鍕�(w霉)闁撻€氫俊鐨勬柟寮忥紝瑾嶈瓨姝婚帠鍜屼簰鏂ャ€佸悓姝ワ紱
4銆佷慨鏀广€佺法瀵湅闁€鐙楃▼搴忥細瑾嶈瓨鍜屼娇鐢ㄧ湅闁€鐙楃▼搴忥紝瑾嶈瓨鍜岀悊瑙f檪闁撶墖鐨勬剰缇╁拰VxWorks鐨勮(di脿o)搴︽鍒讹紱
5銆佷互涓€鍊嬪祵鍏ュ紡绯荤当(t菕ng)瀵︿緥鐐哄皪璞★紝鍓栨瀽鍦板潃绌洪枔鍒嗛厤锛氳獚璀樹竴鍊嬬郴绲�(t菕ng)涓殑鍦板潃绌洪枔鏄浣曞妰鍒嗙殑銆�
7. VxWorks涓柗锛岀暟甯稿拰鐪嬮杸鐙�
7.1 VxWorks鐨勪腑鏂峰拰鐣板父
7.2 VxWorks涓柗鏈嶅嫏(w霉)锛氫腑鏂烽€f帴銆佷娇鑳姐€佺姝紝涓柗鏈嶅嫏(w霉)绋嬪簭锛�ISR鐨勭壒娈婇檺鍒� 7.3 VxWorks 鐣板父鏈嶅嫏(w霉)
7.4 Watchdog瀹氭檪鍣�
8锛�VxWorks I/O鍜屾枃浠剁郴绲�(t菕ng)
8.1 VxWorks I/O绯荤当(t菕ng)姒傝堪锛�I/O绯荤当(t菕ng)鎺ュ彛锛屾枃浠跺拰鏂囦欢鍚�
8.2 鍩烘湰I/O锛氬熀鏈�I/O鎺ュ彛锛屾(bi膩o)婧�(zh菙n)杓稿叆杓稿嚭锛�ioctl()锛岀瓑寰呭湪澶氬€�fd涓婄殑select( ) 8.3 鏈夌珐娌栧拰鏍煎紡鍖栫殑I/O
8.4 鏈湴鏂囦欢绯荤当(t菕ng)
9锛�VxWorks閰嶇疆鍜屾槧鍍忕殑鐢熸垚鍙婂叾鍟熷嫊
9.1 瑁佸壀VxWorks锛岀法璀€侀張鎺ョ敓鎴愭槧鍍�
9.2 VxWorks鍟熷嫊闋嗗簭姒傝堪
9.3 VxWorks寮曞皫(d菐o)锛�romInit()锛�romStart();sysInit()
9.4 婵€娲诲収(n猫i)鏍革細usrInit();sysHwInit()锛�kernelInit
9.5 鏍逛换鍕�(w霉)锛�tUsrRoot
10. VxWorks BSP
10.1 BSP浠嬬垂
10.2 BSP鐨勭祫鎴�
10.3 浜ゅ弶闁嬬櫦(f膩)銆佺法璀�
10.4 bootline 鐨勮ō(sh猫)瑷�
10.5 PCI浠ュ強缍�(w菐ng)鍗¤ō(sh猫)鍌欏垵濮嬪寲
10.6 瑷�(sh猫)鍌欓﹨(q奴)鍕曢枊鐧�(f膩)涓敞閲嶇殑鍟忛
瀵﹂锛�
1銆佷互涓插彛椹�(q奴)鍕曠▼搴忕偤渚嬶紝鍓栨瀽涓柗姗熷埗銆佷腑鏂疯檿鐞嗗拰涓柗鏈嶅嫏(w霉)渚嬬▼锛氫娇瀛�(xu茅)鍝℃帉鎻�VxWorks涓柗鐨勮檿鐞嗗拰浣跨敤锛岃獚璀樹腑鏂峰拰浠诲嫏(w霉)闁撶殑闂�(gu膩n)绯伙紱
2銆佷互涓€鍊嬪祵鍏ュ紡绯荤当(t菕ng)瀵︿緥鐐哄皪璞★紝鍒嗘瀽VxWorks BSP鐨勫鐝�(xi脿n)锛屽墫鏋愮祫鎴愬拰绯荤当(t菕ng)鍟熷嫊娴佺▼锛�
3銆佽娓涖€佺法璀竴鍊嬪祵鍏ュ紡绯荤当(t菕ng)鎵€闇€瑕佺殑bootRom鏄犲儚锛�
4銆佽娓涖€佺法璀竴鍊嬪祵鍏ュ紡绯荤当(t菕ng)鎵€闇€瑕佺殑VxWorks鏄犲儚锛�
5銆佸壍(chu脿ng)寤轰竴鍊嬪祵鍏ョ郴绲�(t菕ng)锛岀法璀€佽鍓敓鎴愪竴濂�VxWorks绯荤当(t菕ng)銆�
- 璐�