寮� 瑷€
銆€銆€Controller Area Network锛堟帶鍒跺櫒灞€鍩熺恫(w菐ng)锛岀府瀵�(xi臎)鐐篊AN锛�锛屾槸鐐鸿В姹烘苯杌�(ch膿)闆诲瓙鎺у埗鍠厓闁撶殑淇℃伅閫氫俊鑰岀敱寰峰湅(gu贸)Bosch鍏徃鎻愬嚭鐨勪竴绋附绶�(xi脿n)妯�(bi膩o)婧�(zh菙n)锛屼互鍏跺崜瓒婄殑鎬ц兘銆佹サ楂樼殑鍙潬鎬у拰浣庡粔鐨勫児(ji脿)鏍�锛岀従(xi脿n)鍦ㄥ凡缍�(j墨ng)鍦ㄦ苯杌�(ch膿)闋�(l菒ng)鍩熺嵅寰楀唬娉涙噳(y墨ng)鐢�銆傜偤浜嗕繚璀夋苯杌�(ch膿)CAN绺界窔(xi脿n)绡€(ji茅)榛�(di菐n)瀹夊叏銆佺┅(w臎n)瀹氶亱(y霉n)杞�(zhu菐n)锛屽悓鏅�(sh铆)鐐轰簡鎻愰珮澶ф壒閲忕敓鐢�(ch菐n)鐨勬晥鐜�锛屽繀闋堝湪鐢熺敘(ch菐n)閬�(gu貌)绋嬩腑灏�(du矛)CAN绡€(ji茅)榛�(di菐n)鐢�(ch菐n)鍝侀€�(j矛n)琛屾脯(c猫)瑭�锛岄枊(k膩i)鐧�(f膩)鍩轰簬CAN绺界窔(xi脿n)鐨勬苯杌�(ch膿)CAN绡€(ji茅)榛�(di菐n)娓�(c猫)瑭﹀剙椤緱鍗佸垎閲嶈銆傛湰鏂囬€氶亷(gu貌)閬告搰楂橀€熻檿鐞嗗櫒鍜岄噰鐢ㄨ櫅鎿剙鍣ㄦ妧琛�(sh霉)淇濊瓑娓�(c猫)瑭﹀剙鐨勯€氱敤鎬�锛屼娇鍏跺彧闇€閫氶亷(gu貌)杌熶欢鏇存柊渚垮彲娓�(c猫)瑭﹀鍊�(g猫)CAN绡€(ji茅)榛�(di菐n)銆�
CAN鍗�(xi茅)璀扮啊(ji菐n)浠�
銆€銆€CAN鍗�(xi茅)璀板缓绔嬪湪ISO/OSI 7灞ら枊(k膩i)鏀句簰閫e弮鑰冩ā鍨嬪熀绀�(ch菙)涔嬩笂锛岀偤浜嗘柟渚挎噳(y墨ng)鐢�锛屽悓鏅�(sh铆)淇濊瓑鍚勭瘈(ji茅)榛�(di菐n)闁撶劇(w煤)宸尟(cu貌)鐨勬暩(sh霉)鎿�(j霉)鍌宠几锛屽儏瀹氱京浜咺SO/OSI妯″瀷涓渶涓嬮潰鐨勫叐灞わ細鏁�(sh霉)鎿�(j霉)閺堣矾灞ゅ拰鐗╃悊灞�锛屾噳(y墨ng)鐢ㄥ堡鍗�(xi茅)璀扮敱鐢ㄦ埗(h霉)鑷瀹氱京锛屼篃鍙噰鐢ㄤ竴浜涘湅(gu贸)闅涚祫绻斿埗瑷傜殑妯�(bi膩o)婧�(zh菙n)鍗�(xi茅)璀般€�
銆€銆€CAN鏄竴鍊�(g猫)鍏稿瀷鐨勪互鍗婇洐宸ユ柟寮忛€氫俊鐨勪覆琛岀附绶�(xi脿n)绲�(ji茅)妲�(g貌u)褰㈠紡锛屼竴鍊�(g猫)绡€(ji茅)榛�(di菐n)鐧�(f膩)閫佷俊鎭紝澶氬€�(g猫)绡€(ji茅)榛�(di菐n)鎺ユ敹淇℃伅銆備笉鍚屼簬涓诲緸寮忕附绶�(xi脿n)锛孋AN閲囩敤涓€绋ū(ch膿ng)浣滃唬鎾紡鐨勫瓨鍙栧伐浣滄柟寮忥紝鏄竴绋皪(du矛)绛夊紡鐨勭附绶�(xi脿n)缍�(w菐ng)銆傚湪CAN绺界窔(xi脿n)鐨勯€氫俊鍗�(xi茅)璀颁腑锛屽悇绡€(ji茅)榛�(di菐n)鍦板潃娌�(m茅i)鏈変富/寰炵殑姒傚康锛屼篃娌�(m茅i)鏈変换浣曡垏绡€(ji茅)榛�(di菐n)鍦板潃鐩搁棞(gu膩n)鐨勪俊鎭瓨鍦ㄣ€備俊鎭互鍫�(b脿o)鏂囩殑褰㈠紡鍑虹従(xi脿n)锛屽叾鏁�(sh霉)鎿�(j霉)绲�(ji茅)妲�(g貌u)濡傚湒1鎵€绀恒€�
銆€銆€鍦�1涓殑浠茶鍩熺敤渚�(l谩i)琛ㄦ槑娑堟伅鐨勯(l猫i)鍨嬪拰娑堟伅鐨勫劒(y艒u)鍏堢礆(j铆)锛孋AN绺界窔(xi脿n)涓婄殑绡€(ji茅)榛�(di菐n)灏囨牴鎿�(j霉)妯�(bi膩o)璀�(sh铆)绗︽焙瀹氭槸鍚﹂渶瑕佽畝鍙栦俊鎭寘涓殑鏁�(sh霉)鎿�(j霉)锛屽緸鑰岄伩鍏嶄簡涓嶅繀瑕佺殑绡€(ji茅)榛�(di菐n)铏曠悊绺界窔(xi脿n)涓婁俊鎭殑闋荤箒涓柗锛屾彁楂樹簡鏁�(sh霉)鎿�(j霉)鍌宠几閫熺巼锛屼繚璀変簡鏁�(sh霉)鎿�(j霉)鍑洪尟(cu貌)鐜囨サ浣庛€�
绯荤当(t菕ng)纭欢瑷�(sh猫)瑷�(j矛)
銆€銆€娓�(c猫)瑭﹀剙鐨勭‖浠惰ō(sh猫)瑷�(j矛)涓昏鍖呮嫭涓夐儴鍒嗭細铏曠悊鍣ㄥ強鍏跺瓨鍎�(ch菙)鍣ㄩ浕璺�銆丆AN绺界窔(xi脿n)鎺ュ彛闆昏矾銆丷S232鎺ュ彛闆昏矾銆傜祼(ji茅)妲�(g貌u)鍦栧鍦�2鎵€绀猴細

銆€銆€铏曠悊鍣ㄩ噰鐢ˋTMEL鍏徃鍩轰簬A(y铆ng)RM920T鍏�(n猫i)鏍哥殑AT91RM9200锛岃┎铏曠悊鍣ㄩ亱(y霉n)琛岄牷鐜囬珮閬�(d谩)180MHz锛屽彲澶栨摯(ku貌)32MB Flash鍜�64MB RAM锛屼娇鍏跺彲浠ユ豢(m菐n)瓒冲ぇ澶氭暩(sh霉)姹借粖(ch膿)CAN绡€(ji茅)榛�(di菐n)鐨勬脯(c猫)瑭﹂渶姹傘€傜墖涓婇泦鎴愪簡瑷卞妯�(bi膩o)婧�(zh菙n)鎺ュ彛锛屽USB涓�/寰炴帴鍙�銆佷互澶恫(w菐ng)銆丷S-232锛屼娇鍏跺彲浠ョ啊(ji菐n)鍠緱鑸嘝C姗�(j墨)鐩搁€�锛屾脯(c猫)瑭︽暩(sh霉)鎿�(j霉)鍙互瀵�(sh铆)鏅�(sh铆)鍦颁笂鍌冲埌PC姗�(j墨)锛屽€熷姪PC姗�(j墨)寮�(qi谩ng)澶х殑铏曠悊鎬ц兘鍜岃睈瀵岀殑鏁�(sh霉)鎿�(j霉)铏曠悊杌熶欢锛岄€�(j矛n)琛屽湪绶�(xi脿n)鐩�(ji膩n)娓�(c猫)鍙婃暩(sh霉)鎿�(j霉)铏曠悊銆�
銆€銆€AT91RM9200鍖呮嫭涓€鍊�(g猫)楂橀€熺墖涓奡RAM宸ヤ綔鍗€(q奴)鍙婁竴鍊�(g猫)浣庣瓑寰呮檪(sh铆)闁撶殑澶栭儴绺界窔(xi脿n)鎺ュ彛锛屼互瀹屾垚鎳�(y墨ng)鐢ㄦ墍瑕佹眰鐨勭墖澶栧瓨鍎�(ch菙)鍣ㄥ拰鍏�(n猫i)閮ㄥ瓨鍎�(ch菙)鍣ㄦ槧灏勫瑷�(sh猫)閰嶇疆鐨勭劇(w煤)绺€f帴銆傚鎿�(ku貌)瀛樺劜(ch菙)鍣ㄥ寘鎷�1鐗嘢29GL256N Flash鍜�2鐗嘖4S561632A-TC/L80 SDRAM锛孎(xi脿n)lash瀹归噺鐐�32MB锛孲DRAM瀹归噺鐐�64MB銆�
銆€銆€CAN绺界窔(xi脿n)鎺ュ彛闆昏矾鍖呮嫭绺界窔(xi脿n)鎺у埗鍣ㄥ拰鐗╃悊灞ゆ帴鍙e叐鍊�(g猫)閮ㄥ垎锛屽(sh铆)鐝�(xi脿n)娓�(c猫)瑭﹀剙鑸囪娓�(c猫)瑭AN绡€(ji茅)榛�(di菐n)鐨凜AN绺界窔(xi脿n)閫氫俊锛岄€欐槸瀵�(sh铆)鐝�(xi脿n)娓�(c猫)瑭︾殑鍓嶆彁銆侰AN绺界窔(xi脿n)鎺у埗鍣ㄩ噰鐢≒HILIPS鍏徃鐨凷JA1000锛屽畠鏈夎憲鏇村ソ鐨勬€ц兘鍜岀┅(w臎n)瀹氭€э紝鏀寔CAN2.0A/B鍗�(xi茅)璀�锛屾湁鍏╃ó宸ヤ綔妯″紡锛欱asic CAN鍜孭eli CAN锛屽彲鍚屾檪(sh铆)鏀寔11浣嶅拰29浣嶆(bi膩o)璀�(sh铆)纰�锛岃兘鎺涜級鏇村CAN绡€(ji茅)榛�(di菐n)銆傜墿鐞嗗堡鎺ュ彛閬哥敤TJA1054瀵�(sh铆)鐝�(xi脿n)锛屽畠鍙互閫f帴楂橀仈(d谩)32鍊�(g猫)绡€(ji茅)榛�(di菐n)锛屽収(n猫i)寤烘枩鐜囨帶鍒跺姛鑳藉強CANL鍜孋ANH绺界窔(xi脿n)杓稿嚭鐨勮壇濂藉尮閰嶄娇闆荤杓诲皠EME寰堜綆锛屽叿鏈夊劒(y艒u)鐣扮殑绺界窔(xi脿n)鏁呴殰绠$悊鑳藉姏锛岀附绶�(xi脿n)鏁呴殰鏅�(sh铆)鑷嫊(d貌ng)鍒囨彌鍒板柈绶�(xi脿n)妯″紡锛屾晠闅滀慨寰�(f霉)鍚庤嚜鍕�(d貌ng)寰�(f霉)浣嶅埌宸垎妯″紡锛屽悓鏅�(sh铆)鎻愪緵灏�(du矛)闆绘簮鍜屽湴鐨勭煭璺繚璀�(h霉)鍔熻兘锛岀壒鍒ラ仼鍚堜簬姹借粖(ch膿)鍏�(n猫i)閮ㄧ殑CAN閫氳▕銆�
銆€銆€RS232鎺ュ彛闆昏矾鍗虫脯(c猫)瑭﹀剙鑸嘝C鐨勯€氫俊鎺ュ彛锛孉T91RM9200鍏�(n猫i)閮ㄥ付鏈塙ART鎺у埗鍣紝鍙互鏂逛究寰楄垏PC姗�(j墨)閫f帴锛屽皪(du矛)娓�(c猫)瑭︿俊鎭€�(j矛n)琛屽湪绶�(xi脿n)鐩�(ji膩n)娓�(c猫)锛屾暩(sh霉)鎿�(j霉)瀛樺劜(ch菙)銆�
杌熶欢瑷�(sh猫)瑷�(j矛)
銆€銆€杌熶欢瑷�(sh猫)瑷�(j矛)鍖呮嫭涓婁綅姗�(j墨)绋嬪簭鍜屼笅浣嶆(j墨)绋嬪簭鍏╁€�(g猫)閮ㄥ垎銆備笂浣嶆(j墨)绋嬪簭鍦∟I鍏徃灏�(zhu膩n)闁€(m茅n)閲濆皪(du矛)铏涙摤鍎€鍣ㄩ枊(k膩i)鐧�(f膩)瑷�(sh猫)瑷�(j矛)鐨勭殑Labwindows/CVI骞宠嚭(t谩i)涓婇枊(k膩i)鐧�(f膩)锛屽寘鎷琔SB閫氳▕绋嬪簭鍜屾脯(c猫)瑭︾▼搴忓叐鍊�(g猫)閮ㄥ垎銆俵abwindows/CVI鍖呮嫭灏�(du矛)鐪惧绺界窔(xi脿n)锛堝寘鎷琍CI銆丳CI Express銆丳XI銆丳CMCIA銆乁SB銆佷互澶恫(w菐ng)銆丟PIB銆佷覆鍙e拰IEEE 1394锛夌殑鏀寔锛屽彲浠ユ柟渚垮緱闁�(k膩i)鐧�(f膩)RS232閫氳▕绋嬪簭銆傛脯(c猫)瑭︾▼搴忓寘鎷汉姗�(j墨)浜や簰鐣岄潰锛堝嵆鍎€鍣ㄩ潰鏉匡級鍜屾脯(c猫)瑭﹁閷勫叐鍊�(g猫)閮ㄥ垎锛孡abwindows/CVI鎻愪緵浜嗚睈瀵岀殑鎺т欢锛屽彲浠ヨ繀閫熼枊(k膩i)鐧�(f膩)鍎€鍣ㄩ潰鏉�锛岀渷鍘讳簡鍦ㄤ笅浣嶆(j墨)涓婇枊(k膩i)鐧�(f膩)浜烘(j墨)浜や簰鐣岄潰锛堜富瑕佹槸鎸嘗CD鍜屾寜閸碉級锛屾墍闁�(k膩i)鐧�(f膩)鐨勫剙鍣ㄩ潰鏉跨晫闈㈠涓嬪湒鎵€绀猴細
銆€銆€涓嬩綅姗�(j墨)绋嬪簭閲囩敤linux浣滅偤娓�(c猫)瑭﹀剙鐨勬搷浣滅郴绲�(t菕ng)锛岄噰鐢ㄨ純鏂扮殑linux-2.6.13鍏�(n猫i)鏍�锛屼娇杌熶欢瑷�(sh猫)瑷�(j矛)妯″鍖栵紝渚夸簬绉绘銆傝粺浠朵富瑕佸寘鎷€氳▕绋嬪簭鍜屾脯(c猫)瑭︾▼搴忓叐澶ч儴鍒嗐€傞€氳▕绋嬪簭鍖呮嫭CAN绺界窔(xi脿n)閫氳▕绋嬪簭鍜孶SB閫氳▕绋嬪簭鍏╁€�(g猫)閮ㄥ垎锛屾湰鏂囦富瑕佷粙绱逛竴涓婥AN閫氳▕绋嬪簭銆�

銆€銆€CAN閫氳▕绋嬪簭鍖呮嫭SJA1000鑺墖鐨勫垵濮嬪寲銆佹帴鏀舵暩(sh霉)鎿�(j霉)鍜岀櫦(f膩)閫佹暩(sh霉)鎿�(j霉)銆傛脯(c猫)瑭﹀剙涓婇浕鍚庨€�(j矛n)琛孲JA1000鐨勫垵濮嬪寲锛岃┎鎿嶄綔蹇呴爤姝g⒑鍙潬锛岄€欐槸鎺ユ敹鏁�(sh霉)鎿�(j霉)鍜岀櫦(f膩)閫佹暩(sh霉)鎿�(j霉)鐨勫墠鎻�銆傛牴鎿�(j霉)SJA1000鐨勬墜鍐�(c猫)锛岃ō(sh猫)瑷�(j矛)浠g⒓濡備笅锛�
writesja1000锛圡ODADDR, 0x09锛�;
銆€銆€ //瑷�(sh猫)缃柟寮忓瘎瀛樺櫒,閫�(j矛n)鍏ュ京(f霉)浣嶆搷浣滀互鍒濆鍖�
writesja1000锛圕DRADDR, 0x88锛�;
銆€銆€ //瑷�(sh猫)缃檪(sh铆)閻樺垎闋诲瘎瀛樺櫒,閬窹eliCAN妯″紡
writesja1000锛圓MR0ADDR, AMR0 锛�;
銆€銆€ //瑷�(sh猫)缃帴鏀跺睆钄藉瘎瀛樺櫒0
writesja1000锛圓MR1ADDR, AMR1锛�;
銆€銆€ //瑷�(sh猫)缃帴鏀跺睆钄藉瘎瀛樺櫒1
writesja1000锛圓MR2ADDR, AMR2锛�;
銆€銆€ //瑷�(sh猫)缃帴鏀跺睆钄藉瘎瀛樺櫒2
writesja1000锛圓MR3ADDR, AMR3锛�;
銆€銆€ //瑷�(sh猫)缃帴鏀跺睆钄藉瘎瀛樺櫒3
writesja1000锛圓CR0ADDR, ACR0锛�;
銆€銆€ //瑷�(sh猫)缃帴鏀堕(y脿n)鏀朵唬纰煎瘎瀛樺櫒0
writesja1000锛圓CR1ADDR, ACR1锛�;
銆€銆€ //瑷�(sh猫)缃帴鏀堕(y脿n)鏀朵唬纰煎瘎瀛樺櫒1
writesja1000锛圓CR2ADDR, ACR2锛�;
銆€銆€ //瑷�(sh猫)缃帴鏀堕(y脿n)鏀朵唬纰煎瘎瀛樺櫒2
writesja1000锛圓CR3ADDR, ACR3锛�;
銆€銆€ //瑷�(sh猫)缃帴鏀堕(y脿n)鏀朵唬纰煎瘎瀛樺櫒3
writesja1000锛圔TR0ADDR, 0x03锛�;
銆€銆€ //瑷�(sh猫)缃附绶�(xi脿n)瀹氭檪(sh铆)鍣�0
writesja1000锛圔TR1ADDR, 0xFF锛�;
銆€銆€ //瑷�(sh猫)缃附绶�(xi脿n)瀹氭檪(sh铆)鍣�1
writesja1000锛圤CRADDR, 0xAA锛�;
銆€銆€ //瑷�(sh猫)缃几鍑哄瘎瀛樺櫒
writesja1000锛圧BSAADDR, 0x00锛�;
銆€銆€ //瑷�(sh猫)缃帴鏀舵暩(sh霉)鎿�(j霉)绶╂矕鍗€(q奴)棣栧湴鍧€
writesja1000锛圱XERRADDR, 0x00锛�;
銆€銆€ //娓呴櫎鐧�(f膩)閫侀尟(cu貌)瑾ゅ瘎瀛樺櫒
writesja1000锛圧XERRADDR, 0x00锛�;
銆€銆€ //娓呴櫎鎺ユ敹閷�(cu貌)瑾ゅ瘎瀛樺櫒
readsja1000锛圗CCADDR锛�;
銆€銆€ //娓呴櫎閷�(cu貌)瑾や唬纰兼崟鎹夊瘎瀛樺櫒
writesja1000锛圛ERADDR, 0xFF锛�;
銆€銆€ //鎵撻枊(k膩i)涓柗浣胯兘瀵勫瓨鍣�
writesja1000锛圡ODADDR, 0x08锛�;
銆€銆€ //瑷�(sh猫)缃柟寮忓瘎瀛樺櫒,閫�(j矛n)鍏ユ斂榛ㄦ搷浣滄ā寮忎互鏀剁櫦(f膩)鏁�(sh霉)鎿�(j霉)
銆€銆€writesja1000锛堬級鍜宺eadsja1000锛堬級鏄皝瑁濆ソ鐨勫簳灞ゅ嚱鏁�(sh霉)锛屽叾鍏烽珨瀵�(sh铆)鐝�(xi脿n)濡備笅锛�
static void writesja1000锛坲nsigned char addr, unsigned char data锛�
锝�
銆€?銆傜寗JAADDR = addr;
銆€銆€锛奡JADATA = data;
锝�
static unsigned char readsja1000锛坲nsigned char addr锛�
锝�
銆€?銆傜寗JAADDR = addr;
銆€銆€ return 锛奡JADATA;
锝�
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绲�(ji茅)鏉熻獮(y菙)
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