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鎮ㄥソ锛屾杩庝締鍒扮董搴浕瀛愬競鍫寸恫(w菐ng) 鐧婚寗 | 鍏嶈不(f猫i)娉ㄥ唺

宓屽叆寮忔檪(sh铆)閻樼鐞嗗櫒
闁辫畝锛�4696鏅�(sh铆)闁擄細2011-01-19 15:31:33

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銆�銆�(2)clk_impl.*鍔熻兘妯″鐢ㄤ締灏佽鐩(bi膩o)绯荤当(t菕ng)鐨勪竴鍊嬬‖浠跺畾鏅�(sh铆)鍣�锛屼互灞忚斀涓嶅悓铏曠悊鍣ㄩ枔鐨勭‖浠跺樊鐣�锛岃捣鍒癏AL(HardwareAbSTractLayer)浣滅敤銆傜郴绲�(t菕ng)鏅�(sh铆)閻樺湪姝ゆ(g貌u)寤�銆�

銆�銆�(3)clk.*妯″鍦╟lk_impl.*鎻愪緵鐨凥AL鍩虹(ch菙)涓婇��(j矛n)涓�姝ュ皝瑁濓紝閫氶亷涓�鍊嬮墹瀛�(Hook)鍑芥暩(sh霉)锛岀偤绯荤当(t菕ng)鎻愪緵鏅�(sh铆)閻樿剤娌栵紝涓旇剤娌栧搴﹀彲瑾�(di脿o)(閰嶇疆configClk.h涓殑鐩搁棞(gu膩n)瀹忓弮鍗冲彲)銆�

銆�銆�(4)WdLib.*妯″鐐虹敤鎴舵噳(y墨ng)鐢ㄦ彁渚涘鍊嬭粺浠跺畾鏅�(sh铆)鍣�銆�

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銆�銆�纭欢瀹氭檪(sh铆)鍣ㄥ簳灞ゅ皝瑁濆湪鍦�1鎵�绀虹殑clk_impl.*涓(sh铆)鐝�(xi脿n)銆傚叾涓畾缇╀簡涓�鍊嬪垵濮嬪寲鎺ュ彛鍑芥暩(sh霉)鍜屼竴鍊嬪畾鏅�(sh铆)鍣ㄤ腑鏂风殑ISR(Interrupt Service RouTIne)銆備护閬哥敤鐨勭‖浠舵檪(sh铆)閻樼偤瀹氭檪(sh铆)鍣�0(鍙湪configClk.h涓厤缃�)銆�

銆�銆�(1)鍒濆鍖栨帴鍙ｅ嚱鏁�(sh霉)void_clkInit(void){ }

銆�銆�鐢ㄦ埗閫氶亷瑾�(di脿o)鐢ㄨ┎鎺ュ彛鍑芥暩(sh霉)锛屽彲鍛ㄦ湡鎬у湴鍩�(zh铆)琛岀浉鎳�(y墨ng)鐨処SR鈥攃lkTick_ISR锛屽緸鑰屽舰鎴愰倧杓笂鐨勭郴绲�(t菕ng)鏅�(sh铆)閻�銆傚彟澶�锛屾湰鎺ュ彛鍑芥暩(sh霉)涓嶇偤鐢ㄦ埗鐩存帴瑷晱锛岃�屽湪涓婂堡妯″clk.*涓瑾�(di脿o)鐢�銆�

銆�銆�(2)瀹氭檪(sh铆)鍣�0鐨処SR鈥攃lkTick_ISR

銆�銆�void clkTick_ISR (void) interrupt 1 using REG_GRP_FOR_

銆�銆�SYS_CLK{ }

銆�銆�鍏朵腑锛歊EG_GRP_FOR_SYS_CLK鐐哄畾缇╀簬configClk.h涓殑鍙(di脿o)鍙冩暩(sh霉)锛岀敤渚嗚ō(sh猫)瀹氭湰ISR鐨勫伐浣滃瘎瀛樺櫒绲勩��

銆�銆�2.2 鏅�(sh铆)閻樿剤娌栫殑鎻愪緵

銆�銆�鏅�(sh铆)閻樿剤娌栧湪鍦�1鎵�绀虹殑clk.*涓(sh铆)鐝�(xi脿n)銆�

銆�銆�鏈枃鎻愪緵涓夊�嬬敤鎴舵帴鍙ｅ嚱鏁�(sh霉)鍜屼竴鍊嬬敤鎴跺彲淇敼銆佷絾涓嶅彲瑾�(di脿o)鐢ㄧ殑閴ゅ瓙鍑芥暩(sh霉)(clkTick_ISR_hook鍍呰兘鍦╟lkTick_ISR涓瑾�(di脿o)鐢�)銆傚叾鐢ㄦ埗鎺ュ彛鑱叉槑濡備笅锛�

銆�銆�extern void constructClk(void)锛�

銆�銆�extern void destructClk(void)锛�

銆�銆�extern UINT8 getClkRate(void)锛�

銆�銆�鍏朵腑锛歝onstructClk鐢ㄤ互妲�(g貌u)寤虹郴绲�(t菕ng)鏅�(sh铆)閻�锛岃浣跨敤鏈枃鎵�杩扮殑鏅�(sh铆)閻樼鐞嗗櫒锛岄渶棣栧厛閫氶亷瑾�(di脿o)鐢╛clkInit(瀹氱京浜巆lk_impl.*妯″)瀵�(sh铆)鐝�(xi脿n)灏嶆湰鍑芥暩(sh霉)鐨勮(di脿o)鐢�锛沝estructClk鐢ㄤ互瑙ｆ瀽妤�(y猫)宸叉(g貌u)寤虹殑绯荤当(t菕ng)鏅�(sh铆)閻�锛沢etClkRate鐢ㄤ互鐛插彇绯荤当(t菕ng)鐣�(d膩ng)鍓嶇殑鏅�(sh铆)閻樼瘈(ji茅)鎷嶇巼(鍗冲畾缇╀簬configClk.h涓殑瀹廠YS_CLK_RATE鐨勭暥(d膩ng)鍓嶅��)銆�

銆�銆�clkTick_ISR_hook鐢辩郴绲�(t菕ng)鑱叉槑锛岀敤鎴跺彲淇敼鍏跺畾缇╋紝鍏舵渶绲傚儏鐐虹郴绲�(t菕ng)浣滃懆鏈熸�ц(di脿o)鐢�銆傜敤鎴跺彲灏囪嚜宸遍渶閫�(j矛n)琛岀殑鍛ㄦ湡鎬ф搷浣滄斁浜庡叾涓�锛屽悗闈㈡晿杩扮殑杌熶欢瀹氭檪(sh铆)鍣ㄧ殑鈥滃畧璀�(h霉)鈥濅緥绋�(wdDaemon)姝ｆ槸缃簬姝よ檿鑰岃鍛ㄦ湡瑾�(di脿o)鐢�銆傜敱浜庣疆浜庡叾涓殑鎿嶄綔灏囧湪涓柗鍩�(zh铆)琛岋紝鎵�浠ラ�欎簺鎿嶄綔鎳�(y墨ng)鐩″彲鑳界啊鐭�銆佺渷鏅�(sh铆)銆�

銆�銆�2.3 杌熶欢瀹氭檪(sh铆)鍣ㄧ殑鎻愪緵

銆�銆�鏈姛鑳藉湪鍦�1鎵�绀虹殑wdLib.*涓(sh铆)鐝�(xi脿n)銆�

銆�銆�鍏剁偤鐢ㄦ埗鎻愪緵浜嗗彲蹇��銆佷究鎹峰湴瀵�(sh铆)鐝�(xi脿n)鐢ㄦ埗瀹氭檪(sh铆)闇�姹傜殑鎺ュ彛鍑芥暩(sh霉)鍜屼竴鍊嬭鍛ㄦ湡鎬ц(di脿o)鐢ㄧ殑瀹氭檪(sh铆)鍣ㄥ畧璀�(h霉)渚嬬▼wdDaemon銆�

銆�銆�extern void constructWDOG(void)锛�//鐐轰娇鐢ㄥ畾鏅�(sh铆)鍣ㄧ郴绲�(t菕ng)浣滃垵濮嬪寲鎿嶄綔

銆�銆�extern void destructWDOG(void)//缃畾鏅�(sh铆)鍣ㄧ郴绲�(t菕ng)鐐哄垵濮嬫厠(t脿i)

銆�銆�extern WDOG_ID wdCreate(void)锛�//寤虹珛涓�鍊嬪畾鏅�(sh铆)鍣�锛屽苟杩斿洖鍏禝D

銆�銆�extern STATUS wdCancel(WDOG_ID wdId)锛�//绲傛鎸囧畾瀹氭檪(sh铆)鍣ㄥ苟寰�(f霉)浣�

銆�銆�extern STATUS wdDelete(WDOG_ID wdId)锛�//鍒櫎鎸囧畾瀹氭檪(sh铆)鍣�

銆�銆�extern STATUS wdStart(WDOG_ID wdId锛孶INT16 ticks锛孷OIDFUNCPTR wdr)锛�//鍟熷嫊鎸囧畾瀹氭檪(sh铆)鍣�锛屽畠鏈冨湪鎸囧畾鏅�(sh铆)闁撳悗瑙哥櫦(f膩)绲﹀畾鎿嶄綔

銆�銆�鍏朵腑锛歐DOG_ID鐐哄畾鏅�(sh铆)鍣↖D椤炲瀷锛屽嵆UINT8銆傚偝閫佺郸wdStart鐨勫弮鏁�(sh霉)鈥淯INT16 ticks鈥濇寚鏄庡畾鏅�(sh铆)鏅�(sh铆)闁撻暦搴�锛屽柈浣嶇偤绯荤当(t菕ng)鏅�(sh铆)閻樼瘈(ji茅)鎷�锛�1绡�(ji茅)鎷嶏紳1/SYS_CLK_RATE(s)銆傚洜瑭插弮鏁�(sh霉)鐨勯鍨嬪畾鐐篣INT16锛屾晠瀹氭檪(sh铆)鍣ㄧ殑瀹氭檪(sh铆)闀峰害鐐�216脳(1/SYS_CLK_RATE)锛屽嵆216/SYS_CLK_RATE(s)銆�

銆�銆�瀹氭檪(sh铆)鍣ㄧ殑瀵�(sh铆)鐝�(xi脿n)鏂规鏈夐潨鎱�(t脿i)鏁�(sh霉)绲勬硶鍜宒elta鍒楄〃娉曞叐绋柟娉�銆傞�欏叐绋柟娉曞悇鏈夊劒(y艒u)缂洪粸(di菐n)锛氬墠鑰呴倧杓啊鍠�锛孯OM鐢ㄩ噺灏�锛屼絾鏁堢巼杓冧綆(鑸囧畾鏅�(sh铆)鍣ㄦ暩(sh霉)鐩浉闂�(gu膩n))锛涘悗鑰呴倧杓京(f霉)闆�锛孯OM鐢ㄩ噺澶э紝浣嗘晥鐜囪純楂�(鑸囧畾鏅�(sh铆)鍣ㄦ暩(sh霉)鐩劇闂�(gu膩n))銆傛噳(y墨ng)鐢ㄤ腑浣跨敤鍝ó鏂规锛屽彲鍦╟onfigClk.h涓厤缃伕鎿�銆�

銆�銆�2.3.1 闈滄厠(t脿i)鏁�(sh霉)绲勬硶

銆�銆�闈滄厠(t脿i)鏁�(sh霉)绲勬硶鐨勬暩(sh霉)鎿�(j霉)绲�(ji茅)妲�(g貌u)濡備笅锛�

銆�銆�struct wdNode {

銆�銆�BOOL flag锛�//妯�(bi膩o)鏄庢湰绲�(ji茅)榛�(di菐n)鏄惁宸茶浣跨敤

銆�銆�UINT16 ticks锛�//鐢ㄤ互瀹氭檪(sh铆)鐨勭瘈(ji茅)鎷嶆暩(sh霉)

銆�銆�VOIDFUNCPTR rout锛�//瀹氭檪(sh铆)鍒版檪(sh铆)闇�鍩�(zh铆)琛岀殑鎿嶄綔

銆�銆�} data wdList[_MAX_WDOG_NUM_]锛�

銆�銆�鍏朵腑锛歘MAX_WDOG_NUM_鎸囧嚭浜嗙郴绲�(t菕ng)涓厑瑷辩殑瀹氭檪(sh铆)鍣ㄦ暩(sh霉)锛屽叾鍊兼焙瀹氫簬鎳�(y墨ng)鐢ㄩ渶姹傚強绯荤当(t菕ng)璩囨簮閲�锛屽彲鍦╟onfigClk.h涓ō(sh猫)瀹�銆備竴鍊嬪畾鏅�(sh铆)鍣ㄧ祼(ji茅)榛�(di菐n)鍗犵敤5B鐨凴AM绌洪枔銆傚叿鏈夌郸瀹氭暩(sh霉)鎿�(j霉)绲�(ji茅)妲�(g貌u)鐨勯潨鎱�(t脿i)鏁�(sh霉)绲勬槸鏂规瀵�(sh铆)鏂界殑鍩虹(ch菙)銆�

銆�銆�鍙﹀锛岃┎闈滄厠(t脿i)鏁�(sh霉)绲勪綔鐐鸿粺浠跺畾鏅�(sh铆)鍣ㄧ殑鍏ㄥ眬璁婇噺鑰屽瓨鍦�锛岀暥(d膩ng)绯荤当(t菕ng)涓湁澶氬�嬪畾鏅�(sh铆)鍣ㄦ椿鍕曟檪(sh铆)锛屽畠鍊戦兘灏囪í鍟忚┎鍏ㄥ眬闈滄厠(t脿i)鏁�(sh霉)绲�銆傞噸瑕佺殑鏄細瀹冨�戠殑娲诲嫊鏄暟姝ョ殑锛屾墍浠�锛屽皪瑭查潨鎱�(t脿i)鏁�(sh霉)绲�(鑷ㄧ晫璩囨簮)鐨勮í鍟忛渶浣滆嚚鐣屼繚璀�(h霉)銆傚皪浜�51绯荤当(t菕ng)锛屾噳(y墨ng)閲囩敤闁嬮棞(gu膩n)涓柗鐨勬柟寮忓(sh铆)鐝�(xi脿n)锛屼笖鎳�(y墨ng)纰轰繚涓嶆渻褰遍熆闂�(gu膩n)涓柗鍓嶇殑涓柗鐙�鎱�(t脿i)銆�

銆�銆�(1)鐢ㄦ埗鎺ュ彛瀹氱京

銆�銆�涓婅堪鐢ㄦ埗鎺ュ彛鐨嗗熀浜庤┎闈滄厠(t脿i)鏁�(sh霉)绲勯��(j矛n)琛岋紝闄愪簬绡囧箙锛岄�欓噷绲﹀嚭闂�(gu膩n)閸垫帴鍙dStart鐨勫畾缇�銆�

銆�銆�STATUS wdStart(WDOG_ID wdId锛孶INT16 ticks锛�

銆�銆�VOIDFUNCPTR wdr) {

銆�銆�if(wdId<_MAX_WDOG_NUM_) {

銆�銆�if(wdList[wdId].flag) {//鍒ゆ柗绲﹀畾瀹氭檪(sh铆)鍣↖D鏈夋晥鍚�

銆�銆�RTX_ENTER_CRITICAL()锛�//閫�(j矛n)鍏ヨ嚚鐣屽崁(q奴)

銆�銆�wdList[wdId].ticks=ticks锛�//鎿嶄綔闈滄厠(t脿i)鏁�(sh霉)绲勪腑鐨勭壒瀹氬畾鏅�(sh铆)绲�(ji茅)榛�(di菐n)

銆�銆�wdList[wdId].rout=wdr锛�

銆�銆�RTX_EXIT_CRITICAL()锛�//閫�鍑鸿嚚鐣屽崁(q奴)

銆�銆�return OK锛�//瀹氭檪(sh铆)鍣ㄥ暉鍕曟垚鍔�

銆�銆�}

銆�銆�}

銆�銆�return ERROR锛�//绲﹀畾瀹氭檪(sh铆)鍣↖D鐒℃晥

銆�銆�}

銆�銆�瑾�(di脿o)鐢ㄨ┎鎺ュ彛鍑芥暩(sh霉)锛屽嵆鍙暉鍕曞凡鍓�(chu脿ng)寤�(wdCreate)鐨勮粺浠跺畾鏅�(sh铆)鍣ㄣ�傜暥(d膩ng)缍�(j墨ng)姝穞icks绡�(ji茅)鎷嶅悗锛岀郸瀹氬嚱鏁�(sh霉)wdr灏囪鍩�(zh铆)琛�锛屼互瀹屾垚鐢ㄦ埗鐨勫畾鏅�(sh铆)闇�姹傘��

銆�銆�(2)瀹氭檪(sh铆)鍣ㄥ畧璀�(h霉)渚嬬▼

銆�銆�瀹氭檪(sh铆)鍣ㄥ畧璀�(h霉)渚嬬▼wdDaemon琚疆浜庡墠杩扮殑閴ゅ瓙鍑芥暩(sh霉)clkTick_ISR_hook涓�锛屼互浣垮叾鍛ㄦ湡鎬у煼(zh铆)琛屻�傜敱浜庢湰渚嬬▼鑷韩鐨勭壒榛�(di菐n)锛屽畠鎳�(y墨ng)浣滅偤clkTick_ISR_hook鐨勪竴鍊嬭(di脿o)鐢ㄥ嚱鏁�(sh霉)銆傛湰渚嬬▼鏄粺浠跺畾鏅�(sh铆)鍣ㄥ(sh铆)鐝�(xi脿n)鐨勬牳蹇�锛岃�屽叾闂�(gu膩n)閸靛張鏄皪绯荤当(t菕ng)妫х殑瑾�(di脿o)鏁达紝鐐鸿鏄庡叾瀵�(sh铆)鐝�(xi脿n)娴佺▼锛岀郸鍑轰簡濡傚湒2鎵�绀虹殑wdDaemon鐨勬＇(stack)绲�(ji茅)妲�(g貌u)銆�

銆�銆�鐢卞湒2鍙煡锛歸dDaemon鐨勮繑鍥炲湴鍧�娌掓湁鍏ユ＇锛屽洜鍏剁偤clkTick_ISR_hook涓殑涓�鍊嬪嚱鏁�(sh霉)瑾�(di脿o)鐢紝鏁呭叾杩斿洖鍦板潃琚劒(y艒u)鍖栨帀銆倃dDaemon灏囨＇闋�?sh霉)?B鏁�(sh霉)鎿�(j霉)涓婄Щ2B锛岀劧鍚庡皣瀹氭檪(sh铆)鍣ㄦ寚瀹氬嚱鏁�(sh霉)鐨勫湴鍧�鎻掑叆楱板嚭鐨�?锛熻嚮g(2B)涓�銆傚姝�锛岃┎鍦板潃灏囨渻琚獻RET褰堝叆IP涓�傜敱浜嶪RET鎸囦护鐨勫煼(zh铆)琛岃�屼娇涓柗绯荤当(t菕ng)寰�(f霉)浣嶄互閲嶆柊闊挎噳(y墨ng)澶栭儴涓柗锛屽悓鏅�(sh铆)涔熶娇瀹氭檪(sh铆)鍣ㄦ寚瀹氬嚱鏁�(sh霉)鍦ㄩ潪涓柗鎱�(t脿i)鍩�(zh铆)琛岋紝寰炶�屼笉閬庡垎褰遍熆绯荤当(t菕ng)鐨勯熆鎳�(y墨ng)閫熷害銆�

銆�銆�2.3.2 delta鍒楄〃娉�

銆�銆�delta鍒楄〃娉曞儏缍(h霉)鏈夋晥瀹氭檪(sh铆)鍣ㄧ殑閺堣〃锛屼笖閺堣〃涓殑瀹氭檪(sh铆)鍣ㄧ祼(ji茅)榛�(di菐n)鎸夊畾鏅�(sh铆)鍓╀綑鏅�(sh铆)闁撶敱灏忓埌澶ф帓鍒�锛屼娇璺漷imeout榛�(di菐n)鏈�杩戠殑瀹氭檪(sh铆)鍣ㄤ綔鐐洪張琛ㄧ殑棣栫祼(ji茅)榛�(di菐n)銆傞張琛ㄤ腑瀹氭檪(sh铆)鍣ㄧ祼(ji茅)榛�(di菐n)鐨勯爢搴忕敱鍏剁崹(d煤)鐗圭殑绲�(ji茅)榛�(di菐n)鎻掑叆绠楁硶姹哄畾锛氬鏈�5鍊嬪畾鏅�(sh铆)鍣�锛屽叾瀹氭檪(sh铆)闀峰害鍒嗗垾鐐�10銆�14銆�21銆�32鍜�39锛岀暥(d膩ng)鍏剁祫鎴恉elta鍒楄〃鏅�(sh铆)锛屽畾鏅�(sh铆)鍊兼渶灏忕殑绲�(ji茅)榛�(di菐n)鐐洪绲�(ji茅)榛�(di菐n)锛屽叾瀹氭檪(sh铆)瀛樺劜鍊肩偤10锛岃�屽悗渚濆簭鎺掑垪锛屽叾瀹氭檪(sh铆)瀛樺劜鍊煎垎鍒ョ偤4銆�7銆�11銆�7锛屽嵆鍚庝竴鍊嬪畾鏅�(sh铆)鍣ㄧ殑瀹氭檪(sh铆)瀛樺劜鍊肩敱鑷繁鐨勫(sh铆)闅涘畾鏅�(sh铆)鍊艰垏鐩搁劙鐨勫墠涓�鍊嬪畾鏅�(sh铆)鍣ㄧ殑瀵�(sh铆)闅涘畾鏅�(sh铆)鍊肩浉娓涜�屽緱?锛熸ⅱ?锛岄櫎棣栫祼(ji茅)榛�(di菐n)澶栫殑鎵�鏈夊畾鏅�(sh铆)鍣ㄧ殑瑷�(j矛)鏁�(sh霉)鎿嶄綔鍦ㄥ叾鎻掑叆delta鍒楄〃鏅�(sh铆)灏卞凡瀹屾垚銆傚洜鑰岀暥(d膩ng)瀹氭檪(sh铆)鍣ㄥ畧璀�(h霉)渚嬬▼纰哄畾timeout鐨勫畾鏅�(sh铆)鍣ㄦ檪(sh铆)锛屽彧闇�灏嶉绲�(ji茅)榛�(di菐n)閫�(j矛n)琛屾笡1鎴栧埅闄ょ殑鎿嶄綔锛岃�屼笉闇�閬嶆鏁村�嬪垪琛�锛屽緸鑰屼娇delta鍒楄〃鐨勬搷浣滆垏瀹氭檪(sh铆)鍣ㄦ暩(sh霉)閲忕劇闂�(gu膩n)銆傞�欎娇delta鍒楄〃娉曞湪澶ч噺瀹氭檪(sh铆)鍣ㄧ鐞嗕腑澶ч’鍏惰兘銆�

銆�銆�瑭叉硶鍦ㄧ郴绲�(t菕ng)涓(sh铆)鐝�(xi脿n)鐨勬暩(sh霉)鎿�(j霉)绲�(ji茅)妲�(g貌u)鐐轰竴闈滄厠(t脿i)闆欏悜閺堣〃锛�

銆�銆�struct wdNode {

銆�銆�BOOL銆�銆�銆�銆�銆�銆�銆�銆�銆�銆�flag锛�

銆�銆�UINT16銆�銆�銆�銆�銆�銆�銆�銆�銆�ticks锛�

銆�銆�VOIDFUNCPTR rout锛�

銆�銆�UINT8銆�銆�銆�銆�銆�銆�銆�銆�銆�prior锛�

銆�銆�UINT8銆�銆�銆�銆�銆�銆�銆�銆�銆�next锛�

銆�銆�} idata wdList[_MAX_WDOG_NUM_]锛�

銆�銆�UINT8 headIdx锛� //绱㈠紩棣栫祼(ji茅)榛�(di菐n)

銆�銆�鏈変簡delta鍒楄〃娉曠殑鎬濊矾鍙婂叾瀵�(sh铆)鐝�(xi脿n)鐨勬暩(sh霉)鎿�(j霉)绲�(ji茅)妲�(g貌u)锛屽湪闈滄厠(t脿i)鏁�(sh霉)绲勬硶鍏烽珨瀵�(sh铆)鐝�(xi脿n)鐨勫熀绀�(ch菙)涓�锛屼究鍙緱姝ゆ硶鐨勫叿楂斿(sh铆)鐝�(xi脿n)銆�

銆�銆�鎳�(y墨ng)鐢ㄤ腑濡傛灉鐩(bi膩o)绯荤当(t菕ng)ROM杓冨皬锛屼笖绯荤当(t菕ng)涓暉鐢ㄧ殑瀹氭檪(sh铆)鍣ㄥ皯锛屽墖鐢ㄩ潨鎱�(t脿i)鏁�(sh霉)绲勬硶锛涜嫢鐩(bi膩o)绯荤当(t菕ng)ROM杓冨ぇ锛屼笖绯荤当(t菕ng)涓敤鍒扮殑瀹氭檪(sh铆)鍣ㄨ純澶�锛屽墖鐢╠elta鍒楄〃娉�銆�

鍦栦緥

鎳�(y墨ng)鐢�

銆�銆�閲濆皪鍓嶈堪鐨勫祵鍏ュ紡绯荤当(t菕ng)涓殑瀹氭檪(sh铆)闇�姹�锛屽埄鐢ㄥ畾鏅�(sh铆)鍣ㄧ鐞嗙郴绲�(t菕ng)绲﹀嚭鍏跺(sh铆)鐝�(xi脿n)浠ｇ⒓銆�

銆�銆�鍋囧畾鈥滅壒瀹氭搷浣溾�濈偤void specFunc(void)锛屸�滅壒瀹氭檪(sh铆)闁撴鈥濋暦搴︾偤10鍒嗛悩銆�

銆�銆�(1)鍦ㄧ稉(j墨ng)姝风壒瀹氱殑鏅�(sh铆)闁撴鍚�锛屽煼(zh铆)琛岀壒瀹氭搷浣�銆�

銆�銆�#include 鈥砪lk.h鈥�

銆�銆�#include 鈥硍dLib.h鈥�

銆�銆�void main(void ) {

銆�銆�WDOG_ID wdId锛�

銆�銆�constructClk()锛沜onstructWDOG()锛�

銆�銆�wdId=wdCreate()锛�

銆�銆�wdStart(wdId锛�10*ONE_MINUTE锛宻pecFunc)锛�

銆�銆�while(1)锛�

銆�銆�}

銆�銆�(2)浠ョ郸瀹氬懆鏈熷懆鏈熸�у湴鍩�(zh铆)琛岀壒瀹氭搷浣溿��

銆�銆�鍩轰簬鍓嶈��锛屽彧闇�鍦╲oid specFunc(void)鍑芥暩(sh霉)楂旂殑鍔犲叆涓嬭堪浠ｇ⒓鍗冲彲锛�

銆�銆�wdStart(wdId锛�10*ONE_MINUTE锛宻pecFunc)锛�

銆�銆�娉細瑭茬郸瀹氬懆鏈熺偤10鍒嗛悩銆�

銆�銆�鐢变簬鏈檪(sh铆)閻樼鐞嗗櫒鍙渶涓�鍊嬬‖浠跺畾鏅�(sh铆)鍣ㄧ殑鏀寔锛屾墍浠ュ叾鍏锋湁寤ｆ硾鐨勯仼鐢ㄦ��銆備娇鐢ㄦ檪(sh铆)锛屽彧闇�閫�(j矛n)琛岀啊鍠殑閰嶇疆锛屽嵆鍙偤瑁搁湶鐨勭洰妯�(bi膩o)绯荤当(t菕ng)鍔犱互绨″柈鐨勮粺浠舵娊璞″堡銆傚叾鍙嬪ソ鐨勭敤鎴舵帴鍙ｆ湁鏁堥檷浣庝簡宓屽叆寮忕郴绲�(t菕ng)鐨勯枊鐧�(f膩)闆ｅ害锛屾彁楂樹簡鐩(bi膩o)绯荤当(t菕ng)鐨勫彲闈犳�с�傜瓎鑰呭凡鍦ㄥ(sh铆)闅涢爡(xi脿ng)鐩腑澶氭浣跨敤浜嗚┎鏅�(sh铆)閻樼鐞嗗櫒?锛涱媱璋犳憙r(sh铆)閻樼鐞嗗櫒鐨勭洰妯�(bi膩o)绯荤当(t菕ng)閬�(y霉n)琛岀┅(w臎n)瀹氥�佸彲闈�锛屽緸鑰屽厖鍒嗚鏄庤┎鏅�(sh铆)閻樼鐞嗗櫒瑷�(sh猫)瑷�(j矛)鐨勫(sh铆)鐢ㄦ�у拰绉戝(xu茅)鎬с��

缍韩闆诲瓙閫�锛岄浕瀛愮煡璀橈紝涓�鏌ョ櫨閫�锛�

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