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銆€銆€HPICW=0x00000000; /锛婂垵濮嬪寲HPI鍙ｇ殑鎺у埗瀵勫瓨鍣紛/ 銆€銆€HPIAW=0x800000000; /锛婂垵濮嬪寲HPI鍙ｇ殑鍦板潃瀵勫瓨鍣紛/ 銆€銆€hpiBaseAddr[i]=HPIDR; /锛婇€氶亷HPI璁€鍑烘暩(sh霉)鎿�(j霉)锛岄€佸埌鏁�(sh霉)绲勪腑鏆瓨锛�/ 銆€銆€CpLen=HPISize; 銆€銆€if 锛� copy_to user 锛坆uffer , 锛坃u8锛婏級锛�&hpi>HpiBaseAddr[j]锛�, CpLen 锛夛級 return-EFAULT; 銆€銆€/锛婂皣鏁�(sh霉)鎿�(j霉)鎷疯矟鍒扮敤鎴剁珐娌栧崁(q奴)锛�/ 銆€銆€return CpLen 銆€?銆�? 銆€銆€鍦ㄩ枊鐧�(f膩)DSP鐐哄収(n猫i)鏍哥殑鎺у埗鍠厓涓�锛屽ぇ閮ㄥ垎浠ｇ⒓閲囩敤浜咰瑾炶█渚嗙法瀵紝鍒╃敤Ti鍏徃鎻愪緵鐨勯枊鐧�(f膩)鐠�(hu谩n)澧僀CS IDE锛圕ode Composer Studio Integrated Development Environment 锛夐€茶绋嬪簭绶ㄨ銆佸尟绶ㄥ拰閺堟帴锛屽苟灏嶇▼搴忛€茶浠跨湡瑾�(di脿o)瑭︼紝鏈€鍚庡皣鐢熸垚鐨凞SP鍙煼(zh铆)琛屼唬纰间笅杓夊埌DSP鐨凢lash涓�銆� 3.绲�(ji茅)璜栧強鍓�(chu脿ng)鏂伴粸 銆€銆€鍒╃敤ARM9 CPU 寮峰ぇ鐨勫姛鑳�, 浠ュ強宓屽叆寮廘inux澶氶€茬▼澶氱窔绋嬬法绋嬬瓑鎻愪緵鐨勪究鎹烽珮鏁堢殑搴曞堡鏀寔,闁嬬櫦(f膩)鍑虹殑鍕电瑾�(di脿o)绡€(ji茅)瑁濈疆鍏锋湁鍙潬鎬ч珮銆佹搷浣滄柟渚跨瓑璜稿鍎�(y艒u)榛�锛屽湪鍕电瑾�(di脿o)绡€(ji茅)鎺у埗绯荤当(t菕ng)涓捣鍒颁簡妯炵磹鍜屾牳蹇冪殑浣滅敤銆傛湰鏂囦粙绱逛娇鐢ㄧ殑ARM鍜孌SP闆機PU妲�(g貌u)鎴愮殑闆欐牳宓屽叆寮忕殑纭欢骞宠嚭锛岀郸鍑虹郴绲�(t菕ng)鏁撮珨纭欢瑷▓鍦�锛屽苟瑭崇窗浠嬬垂浜咥RM鍜孌SP閫氫俊閮ㄥ垎鐨勮ō瑷�銆備互鍚庡熀浜嶥SP閫茶鏁�(sh霉)鎿�(j霉)铏曠悊銆丄RM閫茶绠＄悊锛屼簩鑰呴厤鍚堢殑绯荤当(t菕ng)灏囨渻瓒婁締瓒婂銆佹噳鐢ㄤ篃灏囪秺渚嗚秺寤ｆ硾銆� 銆€銆€鍓�(chu脿ng)鏂伴粸锛氾紙1锛� 绯荤当(t菕ng)鐢ˋRM铏曠悊鍣ㄤ唬鏇垮柈鐗囨,浣跨郴绲�(t菕ng)鎬ц兘寰椾互澶уぇ鎻愰珮; 锛�2锛� 閲囩敤ARM銆丏SP闆欐牳宓屽叆寮忕郴绲�(t菕ng)锛屽厖鍒嗙櫦(f膩)鎻簡ARM鍜孌SP鐨勫悇鑷劒(y艒u)鍕�;锛�3锛夊伐妤�(y猫)绱氬ぇ娑叉櫠椤ず鍣ㄨЦ鎽稿睆锛屾浛浠ｅ偝绲�(t菕ng)LCD锛屽弸濂戒汉姗熺晫闈㈡槗瀛告槗鐢ㄣ€� 鍙冭€冩枃鐛�: 銆€銆€[1] 鏉庡熀鎴� 鐝�(xi脿n)浠ｅ悓姝ョ櫦(f膩)闆绘鍕电绯荤当(t菕ng)瑷▓鍙婃噳鐢� 鍖椾含:涓湅闆诲姏鍑虹増绀� 2002 銆€銆€[2] 鍛ㄩ洐鍠�銆� 鏉庛€€涓� 鍚屾鐧�(f膩)闆绘鏁�(sh霉)瀛楀紡鍕电瑾�(di脿o)绡€(ji茅)鍣� 鍖椾含:涓湅闆诲姏鍑虹増绀� 1998 銆€銆€[3] 鏉滄槬闆�锛孉RM楂旂郴绲�(ji茅)妲�(g貌u)鑸囩法绋媅M]锛屽寳浜竻鑿ぇ瀛稿嚭鐗堢ぞ锛�2003锛�7锝�191 銆€銆€[4] EP9315 User鈥檚 Guide by Cirrus Logic 銆€銆€[5] Atmel Corporation ARM Datasheet January[M]锛孎(xi脿n)rance锛欰tmel Corporation 1999 銆€銆€[6] 鍚虫尟缍憋紝闄宠檸.PLC鐨勪汉姗熸帴鍙ｈ垏绶ㄧ▼[J].寰▓绠楁淇℃伅锛�2005锛�8-1锛�21-23