CAN总线的通信错误与处理措施

CAN鎬荤嚎鐨勯€氫俊閿欒涓庡鐞嗘帾鏂?

鍦–AN鎬荤嚎涓瓨鍦?绉嶉敊璇被鍨?

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濉厖閿欒:鍦ㄤ娇鐢ㄤ綅濉厖鏂规硶杩涜缂栫爜鐨勬姤鏂囦腑锛屽嚭鐜颁簡绗?涓繛缁浉鍚岀殑浣嶇數骞虫椂锛屽皢妫€娴嬪嚭涓€涓～鍏呴敊璇€?

CRC閿欒:CRC搴忓垪鏄敱鍙戦€佸櫒CRC璁＄畻鐨勭粨鏋滅粍鎴愮殑銆傛帴鏀跺櫒浠ヤ笌鍙戦€佸櫒鐩稿悓鐨勬柟娉曡绠桟RC銆傚鏋滆绠楃殑缁撴灉涓庢帴鏀跺埌鐨凜RC 搴忓垪涓嶅悓锛屽垯妫€娴嬪嚭涓€涓狢RC閿欒銆?

褰㈠紡閿欒: 褰撳浐瀹氬舰寮忕殑浣嶅尯涓嚭鐜颁竴涓垨澶氫釜闈炴硶浣嶆椂锛屽垯妫€娴嬪埌涓€涓舰寮忛敊璇€?

搴旂瓟閿欒:鍦ㄥ簲绛旈棿闅欙紝鍙戦€佸櫒鏈娴嬪埌鏄炬€т綅鏃讹紝鍒欑敱瀹冩娴嬪嚭涓€涓簲绛旈敊璇€?

妫€娴嬪埌鍑洪敊鏉′欢鐨勮妭鐐归€氳繃鍙戦€侀敊璇爣蹇楄繘琛屾爣瀹氥€傚綋浠讳綍鑺傜偣妫€娴嬪嚭浣嶉敊璇€佸～鍏呴敊璇€佸舰寮忛敊璇垨搴旂瓟閿欒鏃讹紝鐢辫鑺傜偣鍦ㄤ笅涓€浣嶅紑濮嬪彂閫佸嚭閿欒鏍囧織銆?

鍦–AN鎬荤嚎涓紝浠讳綍涓€涓崟鍏冨彲鑳藉浜庝笅鍒?绉嶆晠闅滅姸鎬佷箣涓€锛氶敊璇縺娲荤姸鎬侊紙ErrorActive锛夈€侀敊璇鍙姸鎬侊紙Error Pasitive锛夊拰鎬荤嚎鍏抽棴鐘舵€侊紙Bus off锛夈€?

閿欒婵€娲诲崟鍏冨彲浠ョ収甯稿弬涓庢€荤嚎閫氫俊锛屽苟涓斿綋妫€娴嬪埌閿欒鏃讹紝閫佸嚭涓€涓椿鍔ㄩ敊璇爣蹇椼€傞敊璇?璁ゅ彲鑺傜偣鍙弬涓庢€荤嚎閫氫俊锛屼絾鏄笉鍏佽閫佸嚭娲诲姩閿欒鏍囧織銆傚綋鍏舵娴嬪埌閿欒鏃讹紝鍙兘閫佸嚭璁ゅ彲閿?璇爣蹇楋紝骞朵笖鍙戦€佸悗浠嶄负閿欒璁ゅ彲鐘舵€侊紝鐩村埌涓嬩竴娆″彂閫佸垵濮嬪寲銆傛€荤嚎鍏抽棴鐘舵€佷笉鍏佽鍗曞厓瀵规€?绾挎湁浠讳綍褰卞搷銆?

涓轰簡鐣屽畾鏁呴殰锛屽湪姣忎釜鎬荤嚎鍗曞厓涓兘璁炬湁2涓鏁帮細鍙戦€佸嚭閿欒鏁板拰鎺ユ敹鍑洪敊璁℃暟銆傝繖浜?璁℃暟鎸夌収涓嬪垪瑙勫垯杩涜銆?

锛?锛夋帴鏀跺櫒妫€鏌ュ嚭閿欒鏃讹紝鎺ユ敹鍣ㄩ敊璇鏁板櫒鍔?锛岄櫎闈炴墍鏈夋娴嬮敊璇槸鍙戦€佹椿鍔ㄩ敊璇爣蹇楁垨瓒呰浇鏍囧織鏈熼棿鐨勪綅閿欒銆? 锛?锛夋帴鏀跺櫒鍦ㄩ€佸嚭閿欒鏍囧織鍚庣殑绗竴浣嶆鏌ュ嚭鏄炬€т綅鏃讹紝閿欒璁℃暟鍣ㄥ姞8銆?

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嶉敊璇紝鍒欏彂閫佸櫒閿欒璁℃暟鍣ㄥ姞8銆?

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