{"id":2324,"date":"2019-04-10T07:18:06","date_gmt":"2019-04-10T07:18:06","guid":{"rendered":""},"modified":"2019-04-10T15:18:37","modified_gmt":"2019-04-10T07:18:37","slug":"%e5%9f%ba%e4%ba%8e%e5%b5%8c%e5%85%a5%e5%bc%8f%e7%9a%84%e7%85%a4%e7%9f%bf%e5%ae%89%e5%85%a8%e7%94%9f%e4%ba%a7%e9%9b%86%e4%b8%ad%e7%9b%91%e6%8e%a7%e7%b3%bb%e7%bb%9f%e8%ae%be%e8%ae%a1","status":"publish","type":"post","link":"http:\/\/www.szryc.com\/?p=2324","title":{"rendered":"\u57fa\u4e8e\u5d4c\u5165\u5f0f\u7684\u7164\u77ff\u5b89\u5168\u751f\u4ea7\u96c6\u4e2d\u76d1\u63a7\u7cfb\u7edf\u8bbe\u8ba1"},"content":{"rendered":"

\n\t\u7164\u70ad\u3001\u77f3\u6cb9\u7b49\u5316\u77f3\u80fd\u6e90\u662f\u6211\u56fd\u80fd\u6e90\u4f9b\u5e94\u7684\u4e3b\u4f53\uff0c\u7279\u522b\u662f\u7164\u70ad\u5728\u4fdd\u969c\u6211\u56fd\u80fd\u6e90\u5b89\u5168\u4e2d\uff0c\u8d77\u7740\u57fa\u7840\u6027\u4f5c\u7528\u3002\u5728\u6211\u56fd\u76ee\u524d\u7684\u80fd\u6e90\u7ed3\u6784\u4e2d\uff0c\u7164\u70ad\u4ecd\u5360\u80fd\u6e90\u603b\u91cf\u4e2d\u768470%\u5de6\u53f3\u3002 \u53ef\u89c1\u7164\u70ad\u5df2\u6210\u4e3a\u652f\u6491\u6211\u56fd\u7ecf\u6d4e\u53d1\u5c55\u7684\u4e2d\u575a\u529b\u91cf\uff0c\u5e76\u4e14\u8fd9\u4e00\u73b0\u72b6\u5728\u77ed\u65f6\u95f4\u5185\u4e0d\u4f1a\u6709\u592a\u5927\u53d8\u5316\u3002<\/p>\n

\n\t\u5728\u6211\u56fd\u6700\u65b0\u5236\u5b9a\u7684\u7164\u70ad\u79d1\u6280\u5341\u4e8c\u4e94\u53d1\u5c55\u89c4\u5212\u4e2d\uff0c\u63d0\u51fa\u4e86“\u7eff\u8272\u5f00\u91c7\u4e0e\u751f\u6001\u77ff\u5c71”\u7684\u6982\u5ff5\uff0c\u8fd9\u5c31\u8981\u6c42\u63d0\u9ad8\u7164\u77ff\u751f\u4ea7\u7684\u5b89\u5168\u548c\u91c7\u77ff\u533a\u5468\u8fb9\u73af\u5883\u7684\u4fdd\u62a4\u3002\u867d\u7136\u56fd\u5bb6\u548c\u4f01\u4e1a\u5df2\u7ecf\u4e3a\u4e86\u6539\u5584\u751f\u4ea7\u6761\u4ef6\u4f5c\u4e86\u5f88\u5927\u52aa\u529b\uff0c\u4f46\u8fd9\u4f9d\u65e7\u662f\u4e00\u4e2a\u6ca1\u6709\u5b8c\u5168\u89e3\u51b3\u7684\u95ee\u9898\u3002\u5728\u6211\u56fd\u7164\u70ad\u751f\u4ea7\u4e2d\uff0c\u4e0d\u5b89\u5168\u4e8b\u6545\u9891\u9891\u53d1\u751f\uff0c\u5bf9\u73af\u5883\u7684\u7834\u574f\u548c\u56e0\u6b64\u5bfc\u81f4\u7684\u6b7b\u4ea1\u4e8b\u4ef6\u4e5f\u5c61\u5c61\u89c1\u8bf8\u62a5\u7aef\u3002\u8981\u89e3\u51b3\u8fd9\u4e00\u73b0\u51b5\uff0c\u9664\u4e86\u63d0\u9ad8\u5de5\u4eba\u4f5c\u4e1a\u6c34\u5e73\u4ee5\u5916\uff0c\u5fc5\u987b\u8981\u52a0\u5927\u5bf9\u77ff\u4e95\u5b89\u5168\u8bbe\u5907\u7684\u6295\u5165\u3002\u672c\u6b64\u8bbe\u8ba1\u6240\u9009\u5b9a\u7684\u9879\u76ee\u5c31\u662f\u7acb\u8db3\u4e8e\u5b9e\u9645\uff0c\u4ee5\u4fc3\u8fdb\u7164\u70ad\u5b89\u5168\u751f\u4ea7\u548c\u73af\u5883\u4fdd\u62a4\u4e3a\u76ee\u6807\u3002\u53ef\u4ee5\u6709\u6548\u7684\u51cf\u5c11\u77ff\u4e95\u4e8b\u6545\u7684\u53d1\u751f\uff0c\u6700\u5927\u9650\u5ea6\u4fdd\u8bc1\u4e95\u4e0b\u4eba\u5458\u7684\u5b89\u5168\u548c\u91c7\u77ff\u533a\u5468\u8fb9\u73af\u5883\u7684\u548c\u8c10\u3002<\/p>\n

\n\t <\/div>\n

\n\t\u7ed3\u5408\u6211\u4eec\u5bf9\u7164\u70ad\u4e25\u5cfb\u5f62\u52bf\u7684\u8ba4\u8bc6\u548c\u672c\u6b21\u5927\u8d5b\u7684\u4e3b\u9898\uff0c\u6211\u4eec\u5c06\u9009\u9898\u65b9\u5411\u7164\u77ff\u5b89\u5168\u751f\u4ea7\u96c6\u4e2d\u76d1\u63a7\u9886\u57df\u3002\u672c\u6b21\u8bbe\u8ba1\u5bf9\u6784\u5efa\u548c\u8c10\u793e\u4f1a\u548c\u53ef\u6301\u7eed\u6027\u53d1\u5c55\u793e\u4f1a\u5c06\u5177\u6709\u5341\u5206\u91cd\u8981\u7684\u610f\u4e49\u3002<\/p>\n

\n\t1.2 \u9879\u76ee\u80cc\u666f\/\u9009\u9898\u52a8\u673a<\/p>\n

\n\t\u7164\u77ff\u5728\u6211\u56fd\u7684\u56fd\u6c11\u751f\u4ea7\u751f\u6d3b\u548c\u7ecf\u6d4e\u53d1\u5c55\u4e2d\u8d77\u7740\u4e3e\u8db3\u8f7b\u91cd\u7684\u4f5c\u7528\u3002\u73b0\u5728\u4e2d\u56fd\u53d1\u7535<\/u>\u91cf\u7684\u5927\u90e8\u5206\u6765\u81ea\u4e8e\u7164\u7535\uff0c\u7164\u70ad\u7ecf\u6d4e\u5728\u6211\u56fdGDP\u4e2d\u5360\u6709\u5f88\u5927\u6bd4\u91cd\uff0c\u53ef\u4ee5\u8bf4\u7164\u4e00\u671d\u4e00\u5915\u90fd\u5728\u5f71\u54cd\u7740\u4e2d\u56fd\u7684\u6bcf\u4e00\u4e2a\u5bb6\u5ead\u7684\u751f\u6d3b\u3002\u53ef\u662f\u6211\u4eec\u4e0d\u80fd\u5ffd\u89c6\u7684\u662f\uff0c\u5728\u7164\u70ad\u4ea7\u4e1a\u4fc3\u8fdb\u6211\u56fd\u7ecf\u6d4e\u53d1\u5c55\u548cGDP\u589e\u957f\u7684\u540c\u65f6\uff0c\u5728\u7164\u70ad\u751f\u4ea7\u4e2d\u6240\u4ea7\u751f\u7684\u5b89\u5168\u95ee\u9898\u548c\u5bf9\u73af\u5883\u7684\u7834\u574f\u95ee\u9898\u8ba9\u6211\u4eec\u4e0d\u5f97\u4e0d\u53bb\u5173\u6ce8\u3002<\/p>\n

\n\t2005\u5e743\u67089\u65e5\uff0c\u5c71\u897f\u5415\u6881\u4ea4\u57ce\u77ff\u96be\uff0c28\u4eba\u6b7b\u4ea1<\/p>\n

\n\t2006\u5e742\u67081\u65e5\u665a\u4e0a7\u65f6\u8bb8\uff0c\u5c71\u897f\u7701\u664b\u57ce\u7164\u4e1a\u96c6\u56e2\u6240\u5c5e\u5bfa\u6cb3\u7164\u77ff\u53d1\u751f\u74e6\u65af\u7206\u70b8\u4e8b\u6545\uff0c\u9020\u621023\u540d\u77ff\u5de5\u6b7b\u4ea1\uff0c\u53e6\u670953\u4eba\u4e00\u6c27\u5316\u78b3\u4e2d\u6bd2\u3002<\/p>\n

\n\t2007\u5e7403\u670806\u65e5\u6e56\u5357\u90b5\u9633\u5e02\u90b5\u4e1c\u53bf\u5b8f\u53d1\u7164\u77ff\u5728\u7ef4\u4fee\u5df7\u9053\u65f6\u53d1\u751f\u74e6\u65af\u7206\u70b8\uff0c15\u4eba\u6b7b\u4ea1\u3002<\/p>\n

\n\t2008\u5e7401\u670820\u65e5\uff0c\u5c71\u897f\u4e34\u6c7e\u5e02\u6c7e\u897f\u53bf\u7164\u77ff\u53d1\u751f\u70b8\u836f\u7206\u70b8\uff0c20\u4eba\u6b7b\u4ea1\u3002<\/p>\n

\n\t2009\u5e7401\u670820\u65e521\u65f60\u5206\uff0c \u5c71\u897f\u4e34\u6c7e\u5730\u533a\u6c7e\u897f\u53bf\u6c38\u5b89\u9547\u851a\u5bb6\u5cad\u6751\u4e00\u975e\u6cd5\u79c1\u5f00\u7164\u77ff\u7a9d\u70b9\u53d1\u751f\u74e6\u65af\u7206\u70b8\uff0c\u9020\u621020\u4eba\u9047\u96be\u3002<\/p>\n

\n\t……<\/p>\n

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\n\t\u91c7\u7164\u5de5\u4f5c\u9762\u4f5c\u4e3a\u6574\u4e2a\u91c7\u7164\u4f5c\u4e1a\u73b0\u573a\u7684\u7b2c\u4e00\u5de5\u4f5c\u533a\uff0c\u5bb9\u6613\u53d1\u751f\u74e6\u65af\u7206\u70b8\u3001\u6f0f\u6c34\u548c\u5192\u9876\u7b49\u4e8b\u6545\uff0c\u4e00\u65e6\u53d1\u751f\u77ff\u96be\u4e0d\u4f46\u4f1a\u76f4\u63a5\u5f71\u54cd\u5230\u91c7\u7164\u5de5\u4eba\u7684\u751f\u547d\u5b89\u5168\uff0c\u66f4\u53ef\u80fd\u4f1a\u5bf9\u5468\u8fb9\u73af\u5883\u9020\u6210\u4e25\u91cd\u7684\u7834\u574f\u3002\u56e0\u6b64\uff0c\u91c7\u7164\u5de5\u4f5c\u533a\u4f5c\u4e3a\u4e8b\u6545\u5730\u5e26\uff0c\u662f\u6784\u6210\u6574\u4e2a\u7164\u77ff\u5b89\u5168\u4f53\u7cfb\u7684\u6700\u5173\u952e\u4e00\u73af\u3002\u5982\u4f55\u4fdd\u8bc1\u91c7\u7164\u5de5\u4f5c\u9762\u7684\u5b89\u5168\u751f\u4ea7\uff0c\u4e00\u76f4\u662f\u4e00\u4e2a\u96be\u4ee5\u89e3\u51b3\u7684\u4e25\u5cfb\u8bfe\u9898\u3002<\/p>\n

\n\tATMEL<\/u>\u516c\u53f8\u768432\u4f4dAVR<\/u>\u5d4c\u5165\u5f0f\u5fae\u5904\u7406\u5668\u6027\u80fd\u9ad8\u3001\u529f\u8017\u4f4e\u3001\u4ef7\u683c\u9002\u5b9c\uff0c\u7279\u522b\u662f\u82af\u7247\u5185\u90e8\u96c6\u6210\u4e86\u7f51\u7edc\u63a5\u53e3\uff0c\u7b80\u5316\u4e86\u7f51\u7edc\u6570\u636e\u4f20\u9001\u548c\u8fdc\u7a0b\u63a7\u5236\u5b9e\u73b0\u7684\u96be\u5ea6\uff0c\u5b83\u5f3a\u5927\u7684\u6570\u636e\u5904\u7406\u80fd\u529b\u4e3a\u6570\u5b57\u4fe1\u53f7\u7684\u5904\u7406\u63d0\u4f9b\u4e86\u6709\u529b\u7684\u652f\u6301\uff0c\u9664\u6b64\u4e4b\u5916\u5b83\u8fd8\u5177\u6709\u5176\u5b83\u4f18\u826f\u7684\u6027\u80fd\uff0c\u6210\u4e3a\u5b8c\u6210\u672c\u6b21\u8bbe\u8ba1\u7684\u6700\u4f73\u9009\u62e9\u3002\u672c\u6b21\u8bbe\u8ba1\u62df\u91c7\u7528\u57fa\u4e8eAVR 32 AT32UC3A\u5355\u7247\u673a<\/u>\u63a7\u5236\u5668\u7684EVK1100\u8bc4\u4f30\u7cfb\u7edf\u548c\u5f00\u53d1\u7cfb\u7edf\u4e3a\u57fa\u7840\u5f00\u53d1\u5e73\u53f0\uff0c\u7ed3\u5408\u5957\u4ef6\u672c\u8eab\u6240\u63d0\u4f9b\u7684\u8d44\u6e90\uff0c\u901a\u8fc7\u6269\u5c55\u5176\u5b83\u677f\u5361\u5b9e\u73b0\u8bbe\u8ba1\u4e2d\u8981\u6c42\u7684\u5168\u90e8\u529f\u80fd\u3002\u9274\u4e8eAVR\u4ee5\u4e0a\u7684\u4f18\u70b9\uff0c\u7ed3\u5408\u76ee\u524d\u7684\u7164\u77ff\u91c7\u7164\u5de5\u4f5c\u9762\u7684\u5b89\u5168\u76d1\u63a7\u5b58\u5728\u7684\u4e0d\u8db3\uff0c\u8bbe\u8ba1\u4e00\u6b3e\u57fa\u4e8e32\u4f4d\u5d4c\u5165\u5f0fAVR\u5fae\u5904\u7406\u5668\u7684\u91c7\u7164\u5de5\u4f5c\u9762\u5b89\u5168\u96c6\u4e2d\u76d1\u63a7\u7cfb\u7edf\uff0c\u63d0\u4f9b\u4e86\u4e00\u79cd\u65b0\u578b\u5d4c\u5165\u5f0f\u7684\u65b9\u6848\uff0c\u4ee5\u8fbe\u5230\u8fdb\u4e00\u6b65\u63d0\u9ad8\u91c7\u7164\u5de5\u4f5c\u9762\u7684\u5b89\u5168\u6027\u548c\u53ef\u9760\u6027\u3002<\/p>\n

\n\t\u8003\u8651\u5230\u4f5c\u54c1\u7684\u5b9e\u7528\u6027\uff0c\u9664\u5b9e\u73b0\u5bf9\u91c7\u7164\u5de5\u4f5c\u9762\u7684\u76d1\u63a7\u4ee5\u5916\uff0c\u901a\u8fc7\u7b80\u5355\u7684\u4fee\u6539\uff08\u8bbe\u8ba1\u672c\u8eab\u652f\u6301\u8fd9\u79cd\u88c1\u526a\u548c\u529f\u80fd\u6269\u6210\uff09\uff0c\u672c\u6b21\u8bbe\u8ba1\u6210\u679c\u4e5f\u53ef\u4ee5\u5f88\u5bb9\u6613\u7684\u8f6c\u6362\u5230\u5176\u5b83\u5b89\u5168\u76d1\u63a7\u9886\u57df\uff0c\u5982\u5176\u5b83\u91c7\u77ff\u5de5\u4f5c\u7684\u5b89\u5168\u76d1\u63a7\u3001\u5bb6\u5c45\u5b89\u5168\u7684\u76d1\u63a7\u3001\u5de5\u5382\u751f\u4ea7\u8f66\u95f4\u5b89\u5168\u751f\u4ea7\u548c\u4ed3\u5e93\u9632\u76d7\u7684\u76d1\u63a7\u3001\u9053\u8def\u5b89\u5168\u8fd0\u8425\u7684\u76d1\u63a7\u7b49\u7b49\u3002<\/p>\n

\n\t\u5c71\u4e1c\u79d1\u6280\u5927\u5b66\u539f\u540d\u5c71\u4e1c\u7164\u77ff\u5b66\u9662\uff0c\u5bf9\u7164\u70ad\u7684\u751f\u4ea7\u548c\u7814\u7a76\u90fd\u6709\u5f88\u957f\u7684\u5386\u53f2\uff0c\u5728\u51e0\u5341\u5e74\u7684\u53d1\u5c55\u4e2d\u79ef\u7d2f\u4e86\u4e30\u5bcc\u7684\u7ecf\u9a8c\uff0c\u5728\u7164\u70ad\u7814\u7a76\u9886\u57df\u5efa\u7acb\u4e86\u5065\u5168\u7684\u4f53\u7cfb\u3002\u76ee\u524d\u62e5\u6709\u56fd\u5bb6\u7ea7\u7164\u77ff\u77ff\u5c71\u707e\u5bb3\u5b9e\u9a8c\u5ba4\uff0c\u5728\u7164\u70ad\u5b89\u5168\u4e0a\u4ece\u79d1\u7814\u5230\u5f00\u53d1\uff0c\u6211\u6821\u90fd\u8d70\u5728\u4e86\u5168\u56fd\u7164\u70ad\u9886\u57df\u7684\u524d\u5217\u3002<\/p>\n

\n\t\u540c\u65f6\u6211\u4eec\u5d4c\u5165\u5f0f\u5b9e\u9a8c2003\u5e74\u6210\u7acb\uff0c\u79ef\u7d2f\u4e86\u5f88\u591a\u7684\u6709\u5173\u5d4c\u5165\u5f0f\u7cfb\u7edf\u8bbe\u8ba1\u7684\u7ecf\u9a8c\uff0c\u5b66\u6821\u62e5\u6709\u4f17\u591a\u8d44\u6df1\u5b66\u8005\u548c\u6559\u6388\uff0c\u4e3a\u4e2d\u56fd\u7164\u70ad\u4e8b\u4e1a\u548c\u5d4c\u5165\u5f0f\u7684\u7cfb\u7edf\u8bbe\u8ba1\uff0c\u53d1\u5c55\u57f9\u517b\u4e86\u5927\u91cf\u7684\u4eba\u624d\u3002\u672c\u6b21\u8bbe\u8ba1\u4e5f\u5f97\u5230\u6709\u5173\u8001\u5e08\u7684\u652f\u6301\u548c\u9f13\u52b1\uff0c\u540c\u65f6\u901a\u8fc7\u5411\u4ed6\u4eec\u7684\u8bf7\u6559\uff0c\u8ba9\u6211\u4eec\u56e2\u961f\u6210\u5458\u5bf9\u8fd9\u4e00\u7cfb\u7edf\u7684\u8bbe\u8ba1\u6709\u4e86\u66f4\u52a0\u6df1\u523b\u7684\u8ba4\u8bc6\u3002\u76f8\u4fe1\u901a\u8fc7\u8001\u5e08\u7684\u6307\u5bfc\u548c\u6211\u4eec\u7684\u52aa\u529b\u6211\u4eec\u4e00\u5b9a\u80fd\u591f\u5b8c\u6210\u672c\u6b21\u8bbe\u8ba1\u3002<\/p>\n

\n\t\u4e8c\u3001\u9700\u6c42\u5206\u6790<\/p>\n

\n\t2.1 \u529f\u80fd\u8981\u6c42<\/p>\n

\n\t\u91c7\u7164\u5de5\u4f5c\u9762\u4f5c\u4e3a\u91c7\u7164\u5de5\u4f5c\u7684\u7b2c\u4e00\u73b0\u573a\uff0c\u90a3\u91cc\u7684\u60c5\u51b5\u77ac\u65f6\u4e07\u53d8\uff0c\u662f\u6574\u4e2a\u4e95\u4e0b\u5b89\u5168\u4f53\u7cfb\u4e2d\u6700\u5173\u952e\u7684\u4e00\u73af\u3002\u672c\u6b21\u8bbe\u8ba1\u5c06\u91cd\u70b9\u5173\u6ce8\u5982\u4f55\u786e\u4fdd\u91c7\u7164\u5de5\u4f5c\u9762\u5b89\u5168\u751f\u4ea7\u8fd9\u4e00\u4e25\u5cfb\u95ee\u9898\u3002<\/p>\n

\n\t\u4fdd\u8bc1\u751f\u4ea7\u8fc7\u7a0b\u5b89\u5168\u6240\u91c7\u53d6\u7684\u63aa\u65bd\u4e2d\uff0c\u9664\u4e86\u589e\u5f3a\u5de5\u4eba\u81ea\u8eab\u5b89\u5168\u610f\u8bc6\u5916\uff0c\u53e6\u4e00\u4e2a\u91cd\u8981\u7684\u56e0\u7d20\u5c31\u662f\u5b8c\u5584\u57fa\u4e8e\u5404\u79cd\u76d1\u63a7\u8bbe\u5907\u7684\u9884\u8b66\u7cfb\u7edf\u548c\u63a7\u5236\u7cfb\u7edf\u3002\u5728\u5f71\u54cd\u91c7\u7164\u5de5\u4f5c\u9762\u5b89\u5168\u7684\u5404\u79cd\u53ef\u68c0\u6d4b\u56e0\u7d20\u4e2d\uff0c\u74e6\u65af\u6d53\u5ea6\u3001\u9876\u677f\u538b\u529b\u3001\u6c34\u4f4d\u3001\u7c89\u5c18\u6d53\u5ea6\u6210\u4e3a\u5173\u952e\uff0c\u540c\u65f6\u4e3a\u4e86\u4fbf\u4e8e\u5730\u9762\u76d1\u63a7\u4e2d\u5fc3\u5b9e\u65f6\u4e86\u89e3\u4e95\u4e0b\u7684\u5de5\u4f5c\u573a\u666f\uff0c\u5b9e\u65f6\u7684\u73b0\u573a\u753b\u9762\u76d1\u63a7\u4e5f\u662f\u5fc5\u4e0d\u4e0d\u53ef\u5c11\u7684\u3002<\/p>\n

\n\t\u7efc\u4e0a\u56e0\u7d20\uff0c\u672c\u6b21\u8bbe\u8ba1\u8981\u6c42\u80fd\u591f\u53ca\u65f6\u7684\uff0c\u628a\u91c7\u7164\u5de5\u4f5c\u9762\u9876\u677f\u538b\u529b\u3001\u6c34\u4f4d\u3001\u74e6\u65af\u6d53\u5ea6\u3001\u7c89\u5c18\u6d53\u5ea6\u7b49\u7269\u7406\u91cf\u6570\u636e\u8fdb\u884c\u91c7\u96c6\uff0c\u5e76\u901a\u8fc7\u5d4c\u5165\u5f0f32\u4f4dAVR\u5fae\u5904\u7406\u5668\u5904\u7406\u540e\u901a\u8fc7\u7f51\u7edc\u53ca\u65f6\u4e0a\u4f20\u5230\u4f4d\u4e8e\u5730\u9762\u4e0a\u7684\u76d1\u63a7\u4e2d\u5fc3\uff0c\u4fbf\u4e8e\u5b89\u5168\u76d1\u5bdf\u4eba\u5458\u548c\u751f\u4ea7\u8c03\u5ea6\u90e8\u95e8\u89c2\u5bdf\u548c\u6289\u62e9\u3002\u5728\u7d27\u6025\u91cd\u5927\u7684\u60c5\u51b5\u4e0b\u53ca\u65f6\u91c7\u53d6\u76f8\u5173\u63aa\u65bd\u5c06\u5371\u5bb3\u964d\u5230\u6700\u4f4e\u3002\u540c\u65f6\uff0c\u4e5f\u5728\u73b0\u573a\u628a\u74e6\u65af\u6d53\u5ea6\u3001\u9876\u677f\u538b\u529b\u3001\u6c34\u4f4d\u3001\u7c89\u5c18\u6d53\u5b9e\u9645\u7684\u68c0\u6d4b\u7684\u6570\u636e\uff0c\u8fdb\u884c\u5fc5\u8981\u7684\u5224\u65ad\u548c\u5904\u7406\uff0c\u4ee5\u5b9e\u73b0\u5728\u4e00\u5b9a\u7684\u8303\u56f4\u5185\u5bf9\u4ee5\u4e0a\u53c2\u6570\u8fdb\u884c\u81ea\u9002\u5e94\u8c03\u8282\u548c\u81ea\u52a8\u63a7\u5236\uff0c\u4ee5\u8fbe\u5230\u63d0\u9ad8\u73b0\u573a\u5de5\u4f5c\u6548\u7387\u548c\u5b89\u5168\u7cfb\u6570\u7684\u76ee\u7684\u3002<\/p>\n

\n\t2.2 \u6027\u80fd\u8981\u6c42<\/p>\n

\n\t\u8003\u8651\u5230\u91c7\u7164\u5de5\u4f5c\u9762\u6240\u5728\u7684\u7279\u6b8a\u73af\u5883\uff0c\u8981\u6c42\u6240\u8bbe\u8ba1\u7684\u4ea7\u54c1\u80fd\u591f\u5728\u8fd9\u79cd\u7279\u6b8a\u7684\u73af\u5883\u4e0b\u6b63\u5e38\u7684\u8fd0\u884c\u3002\u4f8b\u5982\u8bbe\u8ba1\u7684\u4f4e\u529f\u8017\u6027\u3001\u9632\u7206\u6027\u3001\u575a\u56fa\u6027\u3001\u548c\u9632\u6f6e\u7edd\u7f18\u6027\u4ee5\u53ca\u65ad\u7535\u4fdd\u62a4\u7b49\uff0c\u800c\u6839\u636e\u76f8\u5173\u89c4\u5b9a\uff0c\u51e1\u662f\u8981\u5e94\u7528\u5230\u7164\u77ff\u4e95\u4e0b\u7684\u7535\u6c14\u8bbe\u5907\uff0c\u5176\u9632\u7206\u6027\u80fd\u8981\u6c42\u8f83\u9ad8\uff0c\u8981\u4e48\u662f\u4fdd\u5b89\u578b\u7684\uff0c\u8981\u4e48\u662f\u672c\u5b89\u578b\u7684\u3002\u800c\u8981\u60f3\u5f97\u5230\u4ee5\u4e0a\u8d44\u8d28\uff0c\u5fc5\u987b\u5230\u76f8\u5173\u7164\u77ff\u9632\u7206\u76d1\u6d4b\u7ad9\u8fdb\u884c\u6709\u5173\u7684\u68c0\u6d4b\uff0c\u68c0\u6d4b\u901a\u8fc7\u540e\u8fd9\u4e9b\u8bbe\u5907\u624d\u80fd\u88ab\u7528\u4e8e\u4e95\u4e0b\u4f5c\u4e1a\u3002<\/p>\n

\n\t\u9488\u5bf9\u672c\u6b21\u8bbe\u8ba1\u5927\u8d5b\uff0c\u7531\u4e8e\u53d7\u6761\u4ef6\u7684\u9650\u5236\uff0c\u6709\u5173\u7535\u6c14\u8bbe\u5907\u7684\u9632\u7206\u7b49\u65e0\u6cd5\u5b9e\u73b0\u548c\u6a21\u62df\uff0c\u53ea\u80fd\u4ece\u7535\u6c14\u8bbe\u5907\u7684\u57fa\u672c\u529f\u80fd\uff0c\u7ed3\u5408\u5d4c\u5165\u5f0fAVR\u5fae\u5904\u7406\u5668\u7684\u6027\u80fd\u8fdb\u884c\u7cfb\u7edf\u8bbe\u8ba1\u3002<\/p>\n

\n\t\u5176\u5b83\u6027\u80fd\u8981\u6c42\u5982\u4e0b\uff1a<\/p>\n

\n\t\u5b9e\u65f6\u7684\u91c7\u96c6\u91c7\u7164\u5de5\u4f5c\u9762\u7684\u73b0\u573a\u5de5\u4f5c\u753b\u9762\u5e76\u901a\u8fc7\u7f51\u7edc\u5411\u5730\u9762\u76d1\u63a7\u4e2d\u5fc3\u4f20\u8f93\u3002\u4e3a\u4e86\u8fbe\u5230\u5b9e\u65f6\u7684\u76ee\u7684\uff0c\u91c7\u96c6\u56fe\u50cf\u7684\u901f\u7387\u9700\u6700\u4f4e\u4e3a5\u5e45\/\u79d2 \uff0c\u540c\u65f6\u4e3a\u8fbe\u5230\u56fe\u50cf\u80fd\u6b63\u5e38\u4f20\u8f93\u8fd9\u4e00\u76ee\u7684\uff0c\u5bf9\u91c7\u96c6\u7684\u56fe\u50cf\u9700\u8981\u91c7\u53d6\u5408\u9002\u7684\u538b\u7f29\u7b97\u6cd5\u3002<\/p>\n

\n\t\u9876\u677f\u538b\u529b\u3001\u6c34\u4f4d\u3001\u74e6\u65af\u6d53\u5ea6\u3001\u7c89\u5c18\u6d53\u5ea6\u7b49\u7269\u7406\u91cf\u6570\u636e\u91c7\u96c6\u7684\u91c7\u6837\u9891\u7387\u5206\u522b\u662f 10\u79d2\uff0c50\u79d2\uff0c30\u79d2\uff0c30\u79d2\u3002\u540c\u65f6\u4e3a\u4e86\u4f7f\u91c7\u96c6\u7684\u6570\u636e\u5e73\u6ed1\uff0c\u9700\u8981\u5bf9\u91c7\u96c6\u7684\u6570\u636e\u9009\u62e9\u5408\u9002\u7684\u6570\u5b57\u6ee4\u6ce2\u7b97\u6cd5\u8fdb\u884c\u5904\u7406\u3002<\/p>\n

\n\t\u5bf9\u91c7\u7164\u5de5\u4f5c\u9762\u9876\u677f\u538b\u529b\uff0c\u74e6\u65af\uff0c\u7164\u5c18\uff0c\u6c34\u4f4d\u7b49\u7684\u63a7\u5236\uff0c\u6309\u7167\u8d85\u8fc7\u89c4\u5b9a\u53c2\u6570\u4e0a\u965080%\u65f6\uff0c\u624d\u91c7\u53d6\u81ea\u9002\u5e94\u8c03\u8282\u548c\u81ea\u52a8\u63a7\u5236\u3002\u901a\u8fc7\u81ea\u884c\u5904\u7406\u8c03\u6574\u63a7\u5236\uff0c\u4f7f\u5176\u59cb\u7ec8\u4fdd\u6301\u5728\u89c4\u5b9a\u53c2\u6570\u4e0a\u965080%\u4ee5\u4e0b\u3002\u5f53\u8d85\u8fc7\u8fd9\u4e9b\u53c2\u6570\u5b89\u5168\u4e0a\u9650\u65f6\u5f00\u59cb\u62a5\u8b66\u5e76\u53ca\u65f6\u5c06\u76f8\u5173\u4fe1\u606f\u4e0a\u4f20\u5730\u9762\u76d1\u63a7\u4e2d\u5fc3\u3002<\/p>\n

\n\t\u4e3a\u66f4\u597d\u7684\u5b9e\u73b0\u5bf9\u91c7\u7164\u5de5\u4f5c\u9762\u9876\u677f\u538b\u529b\uff0c\u74e6\u65af\uff0c\u7164\u5c18\uff0c\u6c34\u4f4d\u7b49\u89c4\u5b9a\u53c2\u6570\u7684\u81ea\u52a8\u63a7\u5236\uff0c\u91c7\u53d6PI<\/u>D\u6570\u5b57\u63a7\u5236\u7b97\u6cd5\u3002<\/p>\n

\n\t\u4e09\u3001\u65b9\u6848\u8bbe\u8ba1<\/p>\n

\n\t3.1 \u7cfb\u7edf\u529f\u80fd\u5b9e\u73b0\u539f\u7406<\/p>\n

\n\t\u6b64\u6b21\u8bbe\u8ba1\u7684\u7cfb\u7edf\u529f\u80fd\u793a\u610f\u56fe\u5982\u4e0b\u56fe3.1\u6240\u793a\uff1a<\/p>\n

\n\t\"\u57fa\u4e8e\u5d4c\u5165\u5f0f\u7684\u7164\u77ff\u5b89\u5168\u751f\u4ea7\u96c6\u4e2d\u76d1\u63a7\u7cfb\u7edf\u8bbe\u8ba1\"<\/p>\n

\n\t\u672c\u6b21\u8bbe\u8ba1\u662f\u4ee5\u4e00\u4e2a\u57fa\u4e8eAVR32 AT32UC3A\u5355\u7247\u673a\u63a7\u5236\u5668\u7684EVK1100\u8bc4\u4f30\u5957\u4ef6\u548c\u5f00\u53d1\u7cfb\u7edf\u4e3a\u6838\u5fc3\uff0c\u518d\u5c06\u5404\u4e2a\u529f\u80fd\u6a21\u5757\u8fde\u63a5\u5728\u4e00\u8d77\uff0c\u6784\u6210\u7684\u4e00\u4e2a\u5b8c\u6574\u7cfb\u7edf\u3002<\/p>\n

\n\t\u9996\u5148\u7531\u5404\u79cd\u4f20\u611f\u5668<\/u>\u91c7\u96c6\u4fe1\u53f7\uff0c\u5305\u62ec\u74e6\u65af\u6d53\u5ea6\u4f20\u611f\u5668\u3001\u7c89\u5c18\u6d53\u5ea6\u4f20\u611f\u5668\u3001\u538b\u529b\u4f20\u611f\u5668<\/u>\u3001\u4e95\u4e0b\u6c34\u4f4d\u4f20\u611f\u5668<\/u>\u548c\u89c6\u9891\u91c7\u96c6\u6a21\u5757\u7b49\u91c7\u96c6\u5230\u7684\u4fe1\u53f7\uff0c\u5148\u8fdb\u884c\u6ee4\u6ce2\u3001\u653e\u5927\u7b49\u5904\u7406\uff0c\u63d0\u53d6\u51fa\u5176\u4e2d\u6709\u4ef7\u503c\u7684\u4fe1\u53f7\uff0c\u7136\u540e\u7ecf\u8fc7A\/D\u8f6c\u6362\u4ee5\u540e\u6210\u4e3a\u4fbf\u4e8e\u5904\u7406\u7684\u6570\u5b57\u4fe1\u53f7\u3002\u4e3a\u4e86\u63d0\u9ad8\u4fe1\u53f7\u7684\u6709\u6548\u6027\u548c\u5e73\u6ed1\u5ea6\u9700\u5bf9\u5176\u8fdb\u884c\u6570\u5b57\u6ee4\u6ce2\u3002\u800c\u56fe\u50cf\u4fe1\u53f7\u7ecf\u8fc7JPEG\u538b\u7f29\u7b97\u6cd5\u5904\u7406\u4ee5\u540e\u53ef\u4ee5\u901a\u8fc7\u7f51\u7edc\uff0c\u4f20\u9012\u7ed9\u7528\u4e8e\u76d1\u63a7\u7684\u4e0a\u4f4d\u673a\u3002\u540c\u65f6\u4e3a\u4e86\u5b9e\u73b0\u81ea\u52a8\u63a7\u5236\uff0c\u5bf9\u4f20\u611f\u5668\u4f20\u6765\u7684\u4fe1\u53f7\u8fdb\u884cPID\u7b97\u6cd5\u5904\u7406\u3002\u5f53\u68c0\u6d4b\u5230\u53c2\u6570\u8d85\u51fa\u89c4\u5b9a\u503c\u4ee5\u540e\uff0c\u4ea7\u751f\u62a5\u8b66\u4fe1\u53f7\uff0c\u5e76\u5c06\u8fd9\u4e00\u4fe1\u53f7\u4f20\u5bc4\u7ed9\u62a5\u8b66\u88c5\u7f6e\u548c\u5730\u9762\u76d1\u63a7\u4e2d\u5fc3\uff0c\u540c\u65f6\u53d1\u51fa\u63a7\u5236\u4fe1\u53f7\uff0c\u8fd9\u4e00\u4fe1\u53f7\u7ecf\u8fc7D\/A\u8f6c\u6362\u548c\u653e\u5927\u5904\u7406\u4ee5\u540e\u5bf9\u76f8\u5173\u7535\u673a\u7b49\u8fdb\u884c\u63a7\u5236\uff0c\u52aa\u529b\u4f7f\u76f8\u5173\u53c2\u6570\u6062\u590d\u5230\u6b63\u5e38\u8303\u56f4\u4ee5\u5185\u3002<\/p>\n

\n\t\u901a\u8fc7\u5728\u7cfb\u7edf\u4e2d\u589e\u52a0\u7f51\u7edc\u6a21\u5757\uff0c\u53ef\u4ee5\u5b9e\u73b0\u6570\u636e\u5728\u7f51\u7edc\u4e2d\u7684\u6709\u6548\u4f20\u8f93\uff0c\u540c\u65f6\u5b9e\u73b0\u8ba9\u4efb\u4f55\u63a5\u5165\u5230\u7f51\u7edc\u4e2d\u7684\u4e3b\u673a\u8bbe\u5907\u901a\u8fc7\u9a8c\u8bc1\u673a\u5236\u4ee5\u540e\u90fd\u53ef\u4ee5\u8bbf\u95ee\u5230\u4e0b\u4f4d\u673a\u4f20\u6765\u7684\u6570\u636e\u3002\u4e3a\u4e86\u7edf\u7b79\u7ba1\u7406\u5404\u4e2a\u786c\u4ef6\u6a21\u5757\u7684\u5de5\u4f5c\u548c\u5145\u5206\u5229\u7528\u7cfb\u7edf\u7684\u8d44\u6e90\uff0c\u5728\u4e0b\u4f4d\u673a\u4e2d\u5d4c\u5165\u5c0f\u578b\u7684uC\/OS-II\u64cd\u4f5c\u7cfb\u7edf\uff0c\u540c\u65f6\u4e3a\u5404\u4e2a\u786c\u4ef6\u6a21\u5757\u5f00\u53d1\u76f8\u5e94\u7684\u9a71\u52a8\u7a0b\u5e8f\uff0c\u4ee5\u5b9e\u73b0\u5e94\u7528\u5c42\u8f6f\u4ef6\u5bf9\u5e95\u5c42\u8bbe\u5907\u7684\u8c03\u7528\u3002<\/p>\n

\n\t\u672c\u6b21\u8bbe\u8ba1\u6240\u6d89\u53ca\u5230\u7684\u4e3b\u8981\u6280\u672f\u5305\u62ec\uff1a\u2460\u5404\u4fe1\u53f7\u7684\u5468\u671f\u578b\u91c7\u96c6\u5b9e\u73b0\uff1b\u2461\u6a21\u62df\u4fe1\u53f7\u7684\u6ee4\u6ce2\u7b49\u5904\u7406\uff1b\u2462\u6570\u5b57\u6ee4\u6ce2\u7b97\u6cd5\u7684\u5b9e\u73b0\uff1b\u2463uC\/OS-II\u64cd\u4f5c\u7cfb\u7edf\u7684\u79fb\u690d\uff1b\u2464\u76f8\u5173\u9a71\u52a8\u6a21\u5757\u7684\u5f00\u53d1\uff1b\u2465lwip\u7f51\u7edc\u534f\u8bae\u6808\u7684\u5d4c\u5165\uff1b\u2466\u81ea\u52a8\u95ed\u73af\u63a7\u5236\uff08PID\u7b97\u6cd5\uff09\u7684\u5b9e\u73b0\uff1b\u2467JPEG\u56fe\u50cf\u538b\u7f29\u7b97\u6cd5\u7684\u5b9e\u73b0\u3002<\/p>\n

\n\t3.2 \u7cfb\u7edf\u786c\u4ef6\u67b6\u6784\u4e0e\u8d44\u6e90\u914d\u7f6e<\/p>\n

\n\t3.2.1\u7cfb\u7edf\u786c\u4ef6\u7ec4\u6210\u5206\u6790<\/p>\n

\n\t\u7cfb\u7edf\u7684\u786c\u4ef6\u603b\u4f53\u7ed3\u6784\u6846\u56fe\u5982\u56fe3.2\u6240\u793a\uff1a<\/p>\n

\n\t\"\u57fa\u4e8e\u5d4c\u5165\u5f0f\u7684\u7164\u77ff\u5b89\u5168\u751f\u4ea7\u96c6\u4e2d\u76d1\u63a7\u7cfb\u7edf\u8bbe\u8ba1\"<\/p>\n

\n\t\u6839\u636e\u672c\u6b21\u5927\u8d5b\u7684\u8981\u6c42\uff0c\u8003\u8651\u5230\u672c\u6b21\u8bbe\u8ba1\u5bf9\u529f\u80fd\u7684\u8981\u6c42\u4ee5\u53ca\u5176\u4f7f\u7528\u73af\u5883\u7684\u7279\u6b8a\u6027\uff0c\u672c\u6b21\u8bbe\u8ba1\u9009\u7528ATMEL\u516c\u53f8\u7684AVR 32 AT32UC3A\u82af\u7247\u3002\u8fd9\u6b3e\u82af\u7247\u7684\u6307\u4ee4\u96c6\u4e3a\u7d27\u51d1\u578b\u5355\u5468\u671fRISC<\/u>\u6307\u4ee4\u96c6\uff0c\u5e76\u4e14\u96c6\u6210DSP<\/u>\u6307\u4ee4\u96c6\uff0c\u5177\u6709\u5f88\u5f3a\u7684\u6570\u636e\u8fd0\u7b97\u5904\u7406\u80fd\u529b\uff0c\u5e76\u517c\u5177\u9ad8\u6027\u80fd\u3001\u4f4e\u529f\u8017\u7b49\u7279\u70b9\u3002\u5b8c\u5168\u80fd\u591f\u6ee1\u8db3\u672c\u6b21\u8bbe\u8ba1\u6240\u8981\u6c42\u7684\u6027\u80fd\u7a33\u5b9a\u3001\u529f\u8017\u4f4e\u7b49\u8981\u6c42\u3002\u4e3a\u4e86\u5145\u5206\u5229\u7528\u7cfb\u7edf\u7684\u8d44\u6e90\u548c\u53d1\u6398\u8be5\u6b3e\u82af\u7247\u7684\u6f5c\u80fd\uff0c\u5b9e\u73b0\u591a\u4efb\u52a1\u7684\u63a7\u5236\uff0c\u5728\u5176\u4e2d\u5d4c\u5165\u4e86\u5b9e\u65f6\u6027\u5f3a\u53ef\u9760\u6027\u9ad8\u7684\u64cd\u4f5c\u7cfb\u7edfuC\/OS-II \u3002<\/p>\n

\n\t\u5728\u786c\u4ef6\u7684\u6574\u4f53\u8bbe\u8ba1\u65b9\u9762\uff0c\u4e3b\u8981\u5206\u4e3a\u56db\u4e2a\u90e8\u5206\uff0c\u4ee5\u5404\u79cd\u4f20\u611f\u5668\u548c\u753b\u9762\u91c7\u96c6\u5668\u4e3a\u4e2d\u5fc3\u7684\u6570\u636e\u91c7\u96c6\u6a21\u5757\uff0c\u4ee5\u6ee4\u6ce2\u6574\u5f62\u7535\u8def<\/u>\u4e3a\u4e3b\u7684\u6a21\u62df\u4fe1\u53f7\u5904\u7406\u6a21\u5757\uff0c\u4ee5MCU<\/u>\u4e3a\u4e2d\u5fc3\u7684\u6570\u5b57\u4fe1\u53f7\uff08\u6570\u636e\uff09\u5904\u7406\u6a21\u5757\uff0c\u548c\u4ee5\u5730\u9762\u4e0a\u4f4d\u673a\u4e3a\u4e2d\u5fc3\u7684\u6570\u636e\u663e\u793a\u5b58\u50a8\u548c\u5904\u7406\u6a21\u5757\u3002\u5176\u4e2d\u6570\u636e\u91c7\u96c6\u6a21\u5757\u6839\u636e\u4fe1\u53f7\u7684\u4e0d\u540c\u5904\u7406\u65b9\u5f0f\u53c8\u53ef\u4ee5\u5206\u4e3a\u4e24\u7c7b\uff0c\u4ee5\u5404\u79cd\u4f20\u611f\u5668\u4e3a\u4e2d\u5fc3\u7684\u4fe1\u53f7\u91c7\u96c6\u6a21\u5757\u548c\u4ee5\u6444\u50cf\u5934\u4e3a\u4e2d\u5fc3\u7684\u73b0\u573a\u753b\u9762\u91c7\u96c6\u6a21\u5757\u3002<\/p>\n

\n\t\u7ed9\u7cfb\u7edf\u4e0a\u7535\u4ee5\u540e\uff0c\u9996\u5148\u8fd0\u884c\u7cfb\u7edf\u81ea\u68c0\u7a0b\u5e8f\uff0c\u786e\u8ba4\u5404\u4e2a\u529f\u80fd\u6a21\u5757\u6b63\u5e38\u4ee5\u540e\uff0c\u7cfb\u7edf\u8fdb\u5165\u6b63\u5e38\u8fd0\u884c\u6a21\u5f0f\u3002\u901a\u8fc7\u5b9a\u65f6\u88c5\u7f6e\u548c\u7ed9\u5b9a\u7684\u521d\u59cb\u53c2\u6570\uff0c\u7cfb\u7edf\u4f9d\u6b21\u9009\u901a\u5404\u4e2a\u4fe1\u53f7\u91c7\u96c6\u6a21\u5757\u3002\u5404\u4e2a\u4f20\u611f\u5668\u548c\u753b\u9762\u91c7\u96c6\u5668\u5c06\u91c7\u96c6\u5230\u5f97\u6a21\u62df\u4fe1\u53f7\u7ecf\u8fc7\u5904\u7406\u4ee5\u540e\u8fdb\u884cA\/D\u8f6c\u6362\uff0c\u7136\u540e\u63d0\u4ea4\u7ed9MCU\u3002MCU\u6839\u636e\u9884\u8bbe\u8ba1\u7684\u7a0b\u5e8f\u5904\u7406\u5404\u79cd\u4fe1\u53f7\uff0c\u7136\u540e\u5c06\u5904\u7406\u597d\u7684\u4fe1\u53f7\u4f20\u9001\u5230\u5730\u9762\u4fe1\u606f\u76d1\u63a7\u4e2d\u5fc3\u548c\u7cfb\u7edf\u672c\u8eab\u81ea\u5e26\u7684\u63a7\u5236\u6a21\u5757\u3002<\/p>\n

\n\t\u8fd9\u91cc\u4ee5\u74e6\u65af\u63a7\u5236\u4e3a\u4f8b\uff0c\u91c7\u7164\u5de5\u4f5c\u9762\u7684\u4e0a\u9685\u89d2\u5f80\u5f80\u662f\u74e6\u65af\u6d53\u5ea6\u6700\u9ad8\u7684\u5730\u65b9\uff0c\u53ef\u4ee5\u901a\u8fc7\u5728\u4e0a\u9685\u89d2\u653e\u7f6e\u74e6\u65af\u6d53\u5ea6\u4f20\u611f\u5668\uff0c\u5b9e\u65f6\u7684\u68c0\u6d4b\u90a3\u91cc\u7684\u74e6\u65af\u6d53\u5ea6\uff0c\u4ece\u800c\u4fdd\u8bc1\u5de5\u4f5c\u73af\u5883\u7684\u6b63\u5e38\u548c\u91c7\u7164\u533a\u5468\u8fb9\u73af\u5883\u7684\u5b89\u5168\u3002\u7cfb\u7edf\u91c7\u96c6\u5230\u7ecf\u8fc7\u6a21\u62df\u4fe1\u53f7\u5904\u7406\u548cA\/D\u8f6c\u6362\u4ee5\u540e\u7684\u6570\u636e\uff0c\u7ecf\u8fc7\u5904\u7406\u4ee5\u540e\uff0c\u5c06\u7ed3\u679c\u53d1\u5f80\u5730\u9762\u63a7\u5236\u4e2d\u5fc3\u548c\u7cfb\u7edf\u81ea\u5e26\u7684\u63a7\u5236\u6a21\u5757\u3002\u7cfb\u7edf\u81ea\u5e26\u63a7\u5236\u6a21\u5757\u6839\u636e\u9700\u8981\u9002\u65f6\u81ea\u9002\u7528\u7684\u63a7\u5236\u901a\u98ce\u673a\u7684\u8f6c\u901f\uff0c\u5c06\u74e6\u65af\u7684\u6d53\u5ea6\u63a7\u5236\u5728\u4e00\u4e2a\u5408\u7406\u7684\u8303\u56f4\uff0c\u540c\u65f6\u7cfb\u7edf\u672c\u8eab\u4e5f\u53ef\u4ee5\u63a5\u53d7\u5730\u9762\u63a7\u5236\u4e2d\u5fc3\u53d1\u6765\u7684\u63a7\u5236\u4fe1\u606f\uff0c\u5bf9\u901a\u98ce\u673a\u7684\u8f6c\u901f\u8fdb\u884c\u63a7\u5236\uff0c\u4ece\u800c\u5b9e\u73b0\u7cfb\u7edf\u7684\u76d1\u548c\u63a7\u3002<\/p>\n

\n\t\u8003\u8651\u5230\u5b9e\u9645\u7684\u9700\u8981\u548c\u5904\u7406\u5668\u672c\u8eab\u7684\u5904\u7406\u80fd\u529b\uff0c\u4ee5\u53ca\u7f51\u7edc\u6570\u636e\u7684\u4f20\u8f93\u538b\u529b\u3002\u8fd9\u91cc\u6ca1\u6709\u91c7\u7528\u5b9e\u65f6\u89c6\u9891\u4f20\u8f93\u7684\u65b9\u6848\uff0c\u8f6c\u800c\u91c7\u7528\u65e2\u80fd\u6ee1\u8db3\u5bf9\u8fdb\u884c\u72b6\u51b5\u7684\u5b9e\u65f6\u76d1\u6d4b\u53c8\u80fd\u5145\u5206\u5229\u7528\u7cfb\u7edf\u8d44\u6e90\u51cf\u5c0f\u529f\u8017\u7684\u65b9\u6848\uff1a\u901a\u8fc7\u91c7\u96c6\u753b\u9762\u7684\u65b9\u5f0f\u5230\u8fbe\u5b9e\u65f6\u76d1\u63a7\u7684\u76ee\u7684\u3002\u4f8b\u5982\u53ef\u4ee5\u5728\u89c4\u5b9a\u7684\u65f6\u95f4\u5185\u591a\u6b21\u91c7\u96c6\u91c7\u7164\u5de5\u4f5c\u9762\u73b0\u573a\u7684\u753b\u9762\uff08\u4f8b\u59825\u5e27\/s\uff09\uff0c\u7136\u540e\u5c06\u91c7\u96c6\u5230\u5f97\u753b\u9762\u8fdb\u884c\u56fe\u50cf\u538b\u7f29\u5904\u7406\uff0c\u5c06\u5904\u7406\u540e\u7684\u6570\u636e\u4e0a\u4f20\u5230\u4f4d\u4e8e\u5730\u9762\u7684\u63a7\u5236\u4e2d\u5fc3\uff0c\u5728\u663e\u793a\u5668\u4e0a\u663e\u793a\u51fa\u91c7\u7164\u5de5\u4f5c\u9762\u7684\u753b\u9762\uff0c\u4ece\u800c\u5b9e\u73b0\u5bf9\u4e95\u4e0b\u91c7\u7164\u5de5\u4f5c\u9762\u7684\u76d1\u63a7\u3002<\/p>\n

\n\t\u901a\u8fc7\u5c06\u91c7\u96c6\u5904\u7406\u4ee5\u540e\u7684\u6570\u636e\u5b9e\u65f6\u7684\u4f20\u8f93\u5230\u5730\u9762\u63a7\u5236\u4e2d\u5fc3\uff0c\u5b58\u50a8\u5230\u6570\u636e\u5e93<\/u>\u3002\u79d1\u7814\u4eba\u5458\u8c03\u7528\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\uff0c\u5e76\u5bf9\u5176\u8fdb\u884c\u5206\u6790\uff0c\u4ece\u4e2d\u603b\u7ed3\u89c4\u5f8b\uff0c\u4ece\u800c\u627e\u5230\u66f4\u597d\u7684\u66f4\u5b89\u5168\u7684\u4f5c\u4e1a\u65b9\u6848\uff0c\u8fdb\u800c\u66f4\u597d\u7684\u4fdd\u62a4\u4eba\u5458\u7684\u5b89\u5168\u548c\u91c7\u7164\u533a\u73af\u5883\u7684\u7a33\u5b9a\u3002<\/p>\n

\n\t3.2.2\u677f\u5361\u9009\u7528\u8bf4\u660e<\/p>\n

\n\t\u7531\u4e8eATMEL\u516c\u53f8\u751f\u4ea7\u7684\u4ee5AVR\uff08R\uff0932 UC\u5185\u6838\u4e3a\u57fa\u7840\u7684EVK1100\u5e73\u53f0\uff0c\u5176MCU\u652f\u6301\uff13\uff12\u4f4d\u7cbe\u7b80\u6307\u4ee4\u96c6\uff08RISC\uff09\uff0c\u62e5\u6709512K\u5b57\u8282\u95ea\u5b58\uff0c \u5e76\u62e5\u6709\u4e00\u4e2a\u5185\u7f6e\u768410\/100\u4ee5\u592a\u7f51<\/u>\u5a92\u4f53\u63a5\u5165\u63a7\u5236\u5668\uff08MAC\uff09\uff0c\u6709\u4e00\u4e2aSRAM<\/u>\/SDRAM<\/u>\u5916\u90e8\u603b\u7ebf\u63a5\u53e3\uff0c\u800c\u5b83\u4e3b\u9891\u6700\u9ad8\u53ef\u8fbe66MHz\u9891\u7387\uff0c\u800c\u4e14\u8fd8\u63d0\u4f9b\u6709\u5b8c\u6574\u7684\u96c6\u6210\u5f00\u53d1\u73af\u5883\uff08IDE\uff09\u3002\u53ef\u4ee5\u5bf9\u5176\u76f4\u63a5\u8fdb\u884c\u7a0b\u5e8f\u7684\u70e7\u5199\u3002\u6b64\u5916\u677f\u4e0a\u8fd8\u914d\u5907\u4e86LED\u77e9\u9635\uff0c\u663e\u793a\u6a21\u5757\u548c\u8db3\u591f\u591a\u7684\u5916\u8054\u63a5\u53e3\u7b49\u4e30\u5bcc\u8d44\u6e90\u3002\u6b63\u662f\u7531\u4e8e\u5b83\u5177\u6709\u7684\u8fd9\u4e9b\u7279\u70b9\uff0c\u53ef\u4ee5\u5f88\u597d\u7684\u6ee1\u8db3\u672c\u6b64\u8bbe\u8ba1\u7684\u5404\u4e2a\u9700\u6c42\u3002\u901a\u8fc7\u572832\u4f4dAVR MCU\u4e0a\u79fb\u690d\u4f18\u79c0\u7684\u5c0f\u578buC\/OS-II\u7cfb\u7edf\uff0c\u4f7f\u5f97\u6574\u4e2a\u7cfb\u7edf\u7684\u8d44\u6e90\u5f97\u5230\u66f4\u597d\u7684\u4f7f\u7528\u3002<\/p>\n

\n\t\u5e76\u4e14\u901a\u8fc7\u677f\u4e0a\u4e30\u5bcc\u7684\u5916\u63a5\u63a5\u53e3\uff0c\u53ef\u4ee5\u4e0e\u81ea\u5236\u7684\u677f\u5361\u8fdb\u884c\u8fde\u63a5\uff0c\u8fdb\u800c\u8fdb\u4e00\u6b65\u6269\u5c55\u7cfb\u7edf\u7684\u529f\u80fd\uff0c\u4f8b\u5982\u9488\u5bf9\u5404\u79cd\u88ab\u68c0\u4fe1\u53f7\u7684\u4f20\u611f\u5668\uff0c\u73b0\u573a\u753b\u9762\u91c7\u96c6\u5668\u3001\u901a\u98ce\u7535\u673a\u3001\u4e95\u4e0b\u538b\u529b\u81ea\u52a8\u62a5\u8b66\u88c5\u7f6e\u3001\u63a7\u5236\u6444\u50cf\u5934\u8f6c\u52a8\u7b49\uff0c\u90fd\u53ef\u4ee5\u901a\u8fc7\u63a5\u53e3\u4e0e\u7cfb\u7edf\u7ed3\u5408\u5728\u4e00\u8d77\u3002\u800c\u4e14\u8be5\u5e73\u53f0\u81ea\u5e26\u4ee5\u592a\u7f51\u63a5\u53e3\uff0c\u53ef\u4ee5\u65b9\u4fbf\u7684\u63a5\u5165\u7f51\u7edc\uff0c\u5b9e\u73b0\u4fe1\u606f\u901a\u8fc7\u7f51\u7edc\u8fdb\u884c\u7684\u8fdc\u8ddd\u79bb\u4f20\u8f93\u7684\u9700\u8981\uff0c\u540c\u65f6\u901a\u8fc7\u4e00\u5b9a\u7684\u4fdd\u5bc6\u673a\u5236\uff0c\u53ef\u4ee5\u901a\u8fc7\u4efb\u4f55\u4e00\u53f0\u63a5\u5165\u7f51\u7edc\u7684\u7535\u8111\u5b9e\u65f6\u7684\u8bbf\u95ee\u4e95\u4e0b\u7684\u76d1\u63a7\u7cfb\u7edf\uff0c\u4fbf\u4e8e\u8fdc\u7a0b\u76d1\u63a7\u7684\u4e13\u5bb6\u7684\u6307\u5bfc\u3002<\/p>\n

\n\t3.2.3\u7cfb\u7edf\u5668\u4ef6\u4f7f\u7528\u6e05\u5355<\/p>\n

\n\t\u9488\u5bf9\u6574\u4e2a\u8bbe\u8ba1\u4f5c\u54c1\u8d44\u6e90\u7684\u5206\u914d\uff0c\u53ef\u4ee5\u53c2\u89c1\u88683.2\u4e2d\u7684\u5668\u4ef6\u4f7f\u7528\u6e05\u5355\u3002<\/p>\n

\n\t\u88683.2 \u5668\u4ef6\u4f7f\u7528\u6e05\u5355<\/p>\n

\n\t\u5668\u4ef6\u540d\u79f0<\/p>\n

\n\t\u7528\u9014<\/p>\n

\n\t\u6570\u91cf<\/p>\n

\n\t\u5668\u4ef6\u540d\u79f0<\/p>\n

\n\t\u7528\u9014<\/p>\n

\n\t\u6570\u91cf<\/p>\n

\n\tEVK1100\u677f<\/p>\n

\n\t\u5904\u7406\u4e2d\u5fc3<\/p>\n

\n\t1<\/p>\n

\n\t\u6444\u50cf\u5934<\/p>\n

\n\t\u622a\u53d6\u56fe\u50cf<\/p>\n

\n\t1<\/p>\n

\n\t\u4e91\u53f0<\/p>\n

\n\t\u63a7\u5236\u6444\u50cf\u5934\u8f6c\u52a8<\/p>\n

\n\t1<\/p>\n

\n\t\u7535\u8111<\/p>\n

\n\t\u5b58\u50a8\/\u663e\u793a<\/p>\n

\n\t1<\/p>\n

\n\t\u7535\u673a<\/p>\n

\n\t\u6a21\u62df\u901a\u98ce\u673a<\/p>\n

\n\t1<\/p>\n

\n\t\u62a5\u8b66\u5668<\/p>\n

\n\t\u53d1\u51fa\u8b66\u544a\u4fe1\u606f<\/p>\n

\n\t1<\/p>\n

\n\t\u74e6\u65af\u4f20\u611f\u5668<\/p>\n

\n\t\u68c0\u6d4b\u74e6\u65af\u6d53\u5ea6<\/p>\n

\n\t\u82e5\u5e72<\/p>\n

\n\t\u6c34\u4f4d\u4f20\u611f\u5668<\/p>\n

\n\t\u68c0\u6d4b\u6c34\u4f4d\u9ad8\u5ea6<\/p>\n

\n\t\u82e5\u5e72<\/p>\n

\n\t\u538b\u529b\u4f20\u611f\u5668<\/p>\n

\n\t\u68c0\u6d4b\u538b\u529b\u53d8\u5316<\/p>\n

\n\t\u82e5\u5e72<\/p>\n

\n\t\u7c89\u5c18\u4f20\u611f\u5668<\/p>\n

\n\t\u68c0\u6d4b\u7c89\u5c18\u6d53\u5ea6<\/p>\n

\n\t\u82e5\u5e72<\/p>\n

\n\t\u7535\u6e90<\/p>\n

\n\t\u63d0\u4f9b\u7535\u538b<\/p>\n

\n\t1<\/p>\n

\n\t\u7f51\u7ebf<\/u><\/p>\n

\n\t\u4f20\u8f93\u4fe1\u53f7<\/p>\n

\n\t\u82e5\u5e72<\/p>\n

\n\t3.3\u7cfb\u7edf\u8f6f\u4ef6\u67b6\u6784<\/p>\n

\n\t\u7cfb\u7edf\u7684\u8f6f\u4ef6\u603b\u4f53\u67b6\u6784\u5982\u56fe3.3\u6240\u793a\uff1a<\/p>\n

\n\t\"\u57fa\u4e8e\u5d4c\u5165\u5f0f\u7684\u7164\u77ff\u5b89\u5168\u751f\u4ea7\u96c6\u4e2d\u76d1\u63a7\u7cfb\u7edf\u8bbe\u8ba1\"<\/p>\n

\n\t\u5982\u56fe3.3\u6240\u793a\uff0c\u6839\u636e\u5de5\u4f5c\u5e73\u53f0\u7684\u4e0d\u540c\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u8f6f\u4ef6\u7684\u8bbe\u8ba1\u4ece\u603b\u4f53\u4e0a\u5206\u4e3a\u4e24\u90e8\u5206\uff0c\u7b2c\u4e00\u90e8\u5206\u4e3b\u8981\u662f\u5728\u4e0b\u4f4d\u673a\u4e2d\u5d4c\u5165\u4e86\u5c0f\u578b\u64cd\u4f5c\u7cfb\u7edfuC\/OS-II\u7684\u5de5\u4f5c\u5e73\u53f0\uff0c\u7b2c\u4e8c\u90e8\u5206\u662f\u8fd0\u884cWindowXP\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u4f4d\u673a\u7684\u5de5\u53f0\u4e2d\u4ee5\u5728\u4e0b\u4f4d\u673a\u5e73\u53f0\u4e0a\u7684\u7cfb\u7edf\u5f00\u53d1\u4e3a\u4e3b\u3002<\/p>\n

\n\t\u5728\u4e0b\u4f4d\u673a\u5de5\u4f5c\u5e73\u53f0\u4e0a\uff0c\u4e0e3.1\u4e2d\u786c\u4ef6\u7cfb\u7edf\u603b\u4f53\u7ed3\u6784\u76f8\u5bf9\u5e94\u7684\uff0c\u6211\u4eec\u53c8\u53ef\u4ee5\u5c06\u8f6f\u4ef6\u7cfb\u7edf\u7ec6\u5206\u4e3a\u56db\u90e8\u5206\u3002\u8fd9\u56db\u90e8\u5206\u5206\u522b\u4e3a\u4fe1\u53f7\u91c7\u96c6\u6a21\u5757\u3001\u4fe1\u53f7\u5904\u7406\u6a21\u5757\u3001\u63a7\u5236\u6a21\u5757\u548c\u7f51\u7edc\u6570\u636e\u4f20\u8f93\u6a21\u5757\u3002\u5728\u4fe1\u53f7\u91c7\u96c6\u6a21\u5757\u4e3b\u8981\u5b8c\u6210\u7684\u529f\u80fd\u4e3a\u4fe1\u53f7\u7684\u9009\u901a\uff0c\u5373\u5728\u7ea6\u5b9a\u7684\u65f6\u95f4\u5468\u671f\u5185\u4f9d\u6b21\u5904\u7406\u5404\u4e2a\u4f20\u611f\u5668\u6216\u56fe\u50cf\u91c7\u96c6\u5668\u4f20\u9012\u8fc7\u6765\u7684\u6570\u636e\uff1b\u59823.1\u4e2d\u6240\u8ff0\uff0c\u8fd9\u91cc\u7684\u4fe1\u53f7\u5904\u7406\u6a21\u5757\u4e5f\u5206\u4e3a\u4e24\u90e8\u5206\uff1a\u56fe\u50cf\u4fe1\u53f7\u5904\u7406\u4f5c\u4e3a\u5355\u72ec\u7684\u4e00\u90e8\u5206\uff1b\u74e6\u65af\u6d53\u5ea6\u4fe1\u53f7\u3001\u9876\u677f\u538b\u529b\u4fe1\u53f7\u3001\u7c89\u5c18\u6d53\u5ea6\u4fe1\u53f7\u548c\u4e95\u4e0b\u6c34\u4f4d\u4fe1\u53f7\u7684\u5904\u7406\u65b9\u6cd5\u7c7b\u4f3c\uff0c\u6240\u4ee5\u628a\u5b83\u6574\u4f53\u770b\u4f5c\u4e00\u90e8\u5206\uff1b\u7535\u673a\u63a7\u5236\u6a21\u5757\u4e3b\u8981\u5305\u62ec\u901a\u98ce\u7535\u673a\u63a7\u5236\u6a21\u5757\u548c\u6444\u50cf\u5934\u7684\u4e91\u53f0\u63a7\u5236\u6a21\u5757\uff1b\u5728\u7f51\u7edc\u4f20\u8f93\u6a21\u5757\u4e3b\u8981\u5b8c\u6210\u6570\u636e\u7684\u4e0a\u4e0b\u4f20\u8f93\uff0c\u5b9e\u73b0\u8fdc\u7a0b\u63a7\u5236\u7b49\u529f\u80fd\u3002\u5b9e\u73b0\u5404\u4e2a\u529f\u80fd\u6a21\u5757\u7684\u7a0b\u5e8f\u901a\u8fc7uC\/OS-II\u8fdb\u884c\u7edf\u4e00\u7684\u8c03\u5ea6\u3002\u901a\u8fc7\u7ed9\u5e95\u5c42\u786c\u4ef6\u5f00\u53d1\u9a71\u52a8\u7a0b\u5e8f\uff0c\u5bf9\u4e0a\u5c42\u8f6f\u4ef6\u5c4f\u853d\u5668\u4ef6\u7684\u5dee\u8ddd\uff0c\u65b9\u4fbf\u5e94\u7528\u5c42\u5404\u529f\u80fd\u6a21\u5757\u7a0b\u5e8f\u7684\u5b9e\u73b0\uff0c\u548c\u901a\u8fc7\u64cd\u4f5c\u7cfb\u7edf\u63d0\u4f9b\u7684\u63a5\u53e3\u5bf9\u6700\u5e95\u5c42\u786c\u4ef6\u7684\u63a7\u5236\u3002<\/p>\n

\n\t\u5728\u4e0a\u4f4d\u673a\u5de5\u4f5c\u5e73\u53f0\u4e0a\uff0c\u501f\u7528\u4e0a\u4f4d\u673a\u7684\u663e\u793a\u8bbe\u5907\u548c\u6d77\u91cf\u7684\u5b58\u50a8\u7a7a\u95f4\uff0c\u53ef\u4ee5\u5728\u57fa\u4e8e\u5fae\u8f6f\u7684\u64cd\u4f5c\u7cfb\u7edf\u5e73\u53f0WindowsXP\u4e0a\u5f00\u53d1\u51fa\u8bb8\u591a\u4f18\u826f\u7684\u8f6f\u4ef6\u5e76\u5b9e\u73b0\u5bf9\u4ece\u4e0b\u4f4d\u673a\u4f20\u6765\u7684\u6570\u636e\u7684\u5b58\u50a8\u3002\u4e3a\u4e86\u66f4\u597d\u4fbf\u4e8e\u76d1\u63a7\u4e2d\u5fc3\u4eba\u5458\u7684\u67e5\u770b\uff0c\u53ef\u4ee5\u901a\u8fc7\u56fe\u5f62\u754c\u9762\u7a0b\u5e8f\u7684\u8bbe\u8ba1\u589e\u5f3a\u4eba\u673a\u7684\u4ea4\u4e92\u6027\u548c\u53ef\u89c2\u6027\u3002\u540c\u65f6\u9664\u4e86\u6570\u636e\u663e\u793a\u3001\u6570\u636e\u5b58\u50a8\u548c\u4f20\u9012\u63a7\u5236\u53c2\u6570\u4ee5\u5916\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u7a0b\u5e8f\u8bbe\u8ba1\uff0c\u8c03\u7528\u5b58\u50a8\u5728\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u5bf9\u5176\u8fdb\u884c\u5206\u6790\uff0c\u8fdb\u4e00\u6b65\u6316\u6398\u6f5c\u85cf\u5728\u6570\u636e\u4e2d\u7684\u4fe1\u606f\uff0c\u4ece\u5176\u4e2d\u603b\u7ed3\u89c4\u5f8b\uff0c\u4e3a\u4ee5\u540e\u7684\u5b89\u5168\u5de5\u4f5c\u4ea7\u751f\u5de5\u4f5c\u63d0\u4f9b\u91cd\u8981\u6570\u636e\uff0c\u8fdb\u4e00\u6b65\u63d0\u9ad8\u4e95\u4e0b\u5de5\u4f5c\u7684\u5b89\u5168\u6027\u548c\u5bf9\u5468\u8fb9\u751f\u6001\u73af\u5883\u7684\u4fdd\u62a4\u3002<\/p>\n

\n\t\u5728\u8fd9\u91cc\u7ed9\u51fa\u7684\u4ec5\u662f\u7cfb\u7edf\u8f6f\u4ef6\u7684\u6574\u4f53\u7ed3\u6784\u6846\u56fe\uff0c\u91cd\u8981\u6a21\u5757\u7684\u7a0b\u5e8f\u5b9e\u73b0\u6d41\u7a0b\u5c06\u57283.4\u4e2d\u9610\u8ff0\u3002<\/p>\n

\n\t3.4 \u7cfb\u7edf\u8f6f\u4ef6\u6d41\u7a0b<\/p>\n

\n\t\u6839\u636e3.3\u7684\u5206\u6790\uff0c\u5728\u8f6f\u4ef6\u7684\u8bbe\u8ba1\u65b9\u9762\uff0c\u4e3b\u8981\u5206\u4e3a\u4e0b\u4f4d\u673a\u548c\u4e0a\u4f4d\u673a\u4e24\u4e2a\u90e8\u5206\u3002\u5d4c\u5165\u5f0f\u7cfb\u7edf\uff08\u4e0b\u4f4d\u673a\uff09\u4e0e\u901a\u7528\u578b\u8ba1\u7b97\u673a\u7cfb\u7edf\uff08\u4e0a\u4f4d\u673a\uff09\u76f8\u6bd4\u5177\u6709\u5f88\u591a\u4e0d\u540c\u70b9\uff0c\u9996\u5148\u5d4c\u5165\u5f0f\u7cfb\u7edf\u901a\u5e38\u662f\u9762\u5411\u7279\u5b9a\u7528\u6237\u7fa4\u800c\u8fdb\u884c\u8bbe\u8ba1\u7684\uff0c\u901a\u5e38\u5177\u6709\u4f4e\u529f\u8017\u3001\u4f53\u79ef\u5c0f\u3001\u96c6\u6210\u5ea6\u9ad8\u7b49\u7279\u70b9\uff0c\u518d\u6b21\u5d4c\u5165\u5f0f\u7cfb\u7edf\u7684\u786c\u4ef6\u548c\u8f6f\u4ef6\u90fd\u5fc5\u987b\u9ad8\u6548\u7387\u5730\u8bbe\u8ba1\uff0c\u540c\u65f6\u5d4c\u5165\u5f0f\u7cfb\u7edf\u672c\u8eab\u4e00\u822c\u4e0d\u5177\u5907\u5f00\u53d1\u80fd\u529b\u3002\u56e0\u6b64\u5d4c\u5165\u5f0f\u7cfb\u7edf\u548c\u901a\u7528\u8ba1\u7b97\u673a\u7cfb\u7edf\u5728\u8f6f\u4ef6\u8bbe\u8ba1\u548c\u5b9e\u73b0\u65b9\u9762\u5b58\u5728\u8bb8\u591a\u5dee\u5f02\u3002\u4e0b\u9762\u6211\u4eec\u5c06\u5206\u522b\u9610\u8ff0\u5728\u4e0b\u4f4d\u673a\u548c\u4e0a\u4f4d\u673a\u4e0a\u8fd0\u884c\u7684\u5404\u4e3b\u8981\u529f\u80fd\u6a21\u5757\u7684\u8bbe\u8ba1\u6d41\u7a0b\uff0c\u5176\u4e2d\u4ee5\u4e0b\u4f4d\u673a\u7684\u8bb2\u89e3\u4e3a\u4e3b\u3002<\/p>\n

\n\t3.4.1 uC\/OS-II \u7cfb\u7edf\u63a7\u5236\u6a21\u5757<\/p>\n

\n\t\u5728\u4e0b\u4f4d\u673a\u4e0a\uff0c\u4e3a\u4e86\u5145\u5206\u5229\u7528\u7cfb\u7edf\u7684\u8d44\u6e90\uff0c\u5d4c\u5165\u4e86\u4e00\u4e2a\u6210\u719f\u3001\u5f00\u6e90\u7684\u5d4c\u5165\u5f0f\u64cd\u4f5c\u7cfb\u7edfuC\/OS-II \u3002\u5728\u672c\u6b21\u8bbe\u8ba1\u4e2d\uff0cuC\/OS-II \u7684\u4e3b\u8981\u529f\u80fd\u5982\u56fe3.4.1\u6240\u793a\uff1a<\/p>\n

\n\t\"\u57fa\u4e8e\u5d4c\u5165\u5f0f\u7684\u7164\u77ff\u5b89\u5168\u751f\u4ea7\u96c6\u4e2d\u76d1\u63a7\u7cfb\u7edf\u8bbe\u8ba1\"<\/p>\n

\n\tuC\/OS-II\u662f\u6709\u7f8e\u56fd\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e13\u5bb6Jean.J.Labrosse\u7f16\u5199\u7684\u4e00\u6b3e\u6e90\u4ee3\u7801\u5f00\u653e\u7684\u5b9e\u65f6\u5d4c\u5165\u5f0f\u7cfb\u7edf\u3002\u4e0e\u5176\u4ed6\u5d4c\u5165\u5f0f\u64cd\u4f5c\u7cfb\u7edf\u7cfb\u7edf\u76f8\u6bd4\uff0c\u9664\u5177\u6709\u6e90\u4ee3\u7801\u5f00\u653e\u7684\u6709\u70b9\u5916\uff0c\u4ed6\u7684\u53ef\u79fb\u690d\u6027\u5f3a\u3001\u529f\u80fd\u76f8\u5bf9\u5f3a\u5927\uff0c\u800c\u4e14\u5176\u7a33\u5b9a\u6027\u4e0e\u53ef\u9760\u6027\u5f88\u9ad8\uff0c\u56e0\u6b64\u672c\u6b21\u8bbe\u8ba1\u9009\u7528\u8fd9\u4e00\u6b3e\u64cd\u4f5c\u7cfb\u7edf\u3002<\/p>\n

\n\t\u7cfb\u7edf\u4e0a\u7535\u4ee5\u540e\u5148\u8fd0\u884c\u81ea\u68c0\u7a0b\u5e8f\uff0c\u5982\u679c\u7cfb\u7edf\u7684\u529f\u80fd\u6a21\u5757\u51fa\u73b0\u5f02\u5e38\uff0c\u5219\u4ea7\u751f\u62a5\u8b66\u4fe1\u53f7\uff0c\u4e3a\u4e86\u907f\u514d\u56e0\u53d1\u51fa\u58f0\u97f3\u8b66\u62a5\u53ef\u80fd\u9020\u6210\u7684\u6050\u614c\uff0c\u672c\u6b21\u8bbe\u8ba1\u901a\u8fc7EVK1100\u81ea\u5e26\u7684LED\u706f\u9635\u5217\u6765\u63d0\u793a\u5f02\u5e38\uff0c\u5de5\u4f5c\u4eba\u5458\u53ef\u4ee5\u901a\u8fc7LED\u706f\u9635\u5217\u663e\u793a\u7684\u4e0d\u540c\u4fe1\u53f7\u5feb\u901f\u7684\u67e5\u8be2\u5230\u95ee\u9898\u7684\u6240\u5728\u70b9\uff0c\u53ca\u65f6\u7684\u6392\u9664\u95ee\u9898\u3002<\/p>\n

\n\t\u5f85\u5224\u65ad\u7cfb\u7edf\u5404\u529f\u80fd\u6a21\u5757\u8fd0\u884c\u6b63\u5e38\u4ee5\u540e\u542f\u52a8uC\/OS-II\u3002uC\/OS-II\u53ef\u4ee5\u5927\u81f4\u5206\u6210\u6838\u5fc3\u3001\u4efb\u52a1\u7ba1\u7406\u3001\u65f6\u95f4\u5904\u7406\u3001\u4efb\u52a1\u540c\u6b65\u4e0e\u901a\u4fe1\u548cCPU<\/u>\u79fb\u690d\u7b49\u4e94\u4e2a\u90e8\u5206\u3002\u5728\u672c\u6b21\u8bbe\u8ba1\u4e2d\uff0c\u8fd9\u4e94\u4e2a\u90e8\u5206\u90fd\u5c06\u6d89\u53ca\u5230\u3002\u5982\u56fe3.4.1\u6240\u793a\uff0cuC\/OS-II\u6b63\u5e38\u542f\u52a8\u4ee5\u540e\uff0c\u5f00\u59cb\u6267\u884c\u4efb\u52a1\u8c03\u5ea6\u3001\u4efb\u52a1\u540c\u6b65\u3001\u5185\u5b58\u7ba1\u7406\u548c\u65f6\u95f4\u7ba1\u7406\u7b49\u529f\u80fd\u6a21\u5757\u3002\u5176\u4e2d\u7f51\u7edc\u901a\u4fe1\u529f\u80fd\u5728uC\/OS-II\u4e2d\u5e76\u6ca1\u6709\u63d0\u4f9b\uff0c\u9700\u8981\u81ea\u5df1\u79fb\u690d\u76f8\u5173\u7f51\u7edc\u534f\u8bae\u6808\u3002\u5728\u672c\u6b21\u8bbe\u8ba1\u4e2d\uff0c\u6211\u4eec\u9009\u62e9\u5728uC\/OS-II\u4e2d\u79fb\u690dlwip\u6765\u5b9e\u73b0TCP\/IP\u534f\u8bae\u6808\u3002<\/p>\n

\n\tlwip\u662f\u745e\u5178\u8ba1\u7b97\u673a\u79d1\u5b66\u9662\u7684\u4e00\u4e2a\u5f00\u6e90\u7684TCP\/IP\u534f\u8bae\u6808\u5b9e\u73b0\uff0clwip\u662f\u4e00\u4e2a\u8f7b\u578b\u7684IP\u534f\u8bae\uff0c\u6709\u65e0\u64cd\u4f5c\u7cfb\u7edf\u7684\u652f\u6301\u90fd\u53ef\u4ee5\u8fd0\u884c\uff0c\u5176\u5bf9\u5185\u5b58\u7684\u9700\u6c42\u5e76\u4e0d\u9ad8\uff0c\u5dee\u4e0d\u591a\u51e0\u767e\u5b57\u8282\u7684RAM\u548c40K\u5de6\u53f3\u7684ROM<\/u>\u5c31\u53ef\u4ee5\u8fd0\u884c\uff0c\u8fd9\u4f7flwip\u534f\u8bae\u6808\u9002\u5408\u5728\u4f4e\u7aef\u7684\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u4f7f\u7528\u3002\u56e0\u6b64lwip\u53ef\u4ee5\u5f88\u597d\u7684\u6ee1\u8db3\u672c\u6b21\u8bbe\u8ba1\u7684\u5bf9\u7f51\u7edc\u529f\u80fd\u7684\u9700\u6c42\u3002<\/p>\n

\n\t3.4.2\u4fe1\u53f7\u5904\u7406\u6a21\u5757\u7684\u8f6f\u4ef6\u8bbe\u8ba1\u6d41\u7a0b<\/p>\n

\n\t\u6839\u636e\u4fe1\u53f7\u7684\u7279\u5f81\u548c\u4fe1\u53f7\u5904\u7406\u7684\u65b9\u5f0f\uff0c\u8fd9\u4e00\u6a21\u5757\u7684\u5b9e\u73b0\u4e3b\u8981\u53ef\u4ee5\u5206\u4e3a\u4e24\u5927\u90e8\u5206\uff1a\u7b2c\u4e00\u90e8\u5206\u4e3a\u5bf9\u4f20\u611f\u5668\u4f20\u6765\u4fe1\u53f7\u7684\u5904\u7406\uff0c\u5b83\u4eec\u7684\u4fe1\u53f7\u5904\u7406\u6d41\u7a0b\u76f8\u4f3c\uff0c\u6211\u4eec\u4e00\u74e6\u65af\u4fe1\u53f7\u7684\u5904\u7406\u6d41\u7a0b\u505a\u4f8b\u8fdb\u884c\u8be6\u89e3\uff1b\u7b2c\u4e8c\u90e8\u5206\u4e3a\u56fe\u50cf\u4fe1\u53f7\u5904\u7406\u6a21\u5757\uff0c\u4e0d\u540c\u4e8e\u524d\u9762\u6240\u63d0\u5230\u7684\u4fe1\u53f7\u7684\u5904\u7406\u65b9\u5f0f\uff0c\u5176\u8bbe\u8ba1\u5230\u56fe\u50cf\u91c7\u96c6\u548c\u538b\u7f29\u7b49\u95ee\u9898\uff0c\u56e0\u6b64\u6211\u4eec\u5c06\u5176\u5b9e\u73b0\u6d41\u7a0b\u5355\u72ec\u8bb2\u89e3\u3002<\/p>\n

\n\t3.4.2.1\u975e\u56fe\u50cf\u4fe1\u53f7\u5904\u7406\u8f6f\u4ef6\u8bbe\u8ba1<\/p>\n

\n\t\uff081\uff09PID\u7b97\u6cd5\u4ecb\u7ecd<\/p>\n

\n\t\u4e3a\u4e86\u5c06\u74e6\u65af\u6d53\u5ea6\u7ef4\u6301\u5728\u4e00\u4e2a\u6b63\u5e38\u7684\u6c34\u5e73\uff0c\u8981\u6c42\u7cfb\u7edf\u80fd\u591f\u63a5\u53d7\u5730\u9762\u63a7\u5236\u4e2d\u5fc3\u7684\u63a7\u5236\u53c2\u6570\u5bf9\u901a\u98ce\u7535\u673a\u8fdb\u884c\u63a7\u5236\uff0c\u540c\u65f6\u4e3a\u4e86\u4f53\u73b0\u7075\u6d3b\u6027\uff0c\u8981\u6c42\u7cfb\u7edf\u5728\u5e73\u65f6\u80fd\u591f\u81ea\u6211\u8c03\u63a7\uff0c\u51cf\u5c11\u4eba\u7684\u5de5\u4f5c\u91cf\u3002\u672c\u6b21\u8bbe\u8ba1\u9009\u7528PID\u63a7\u5236\u5668\u5b9e\u73b0\u5e73\u65f6\u7cfb\u7edf\u7684\u81ea\u6211\u8c03\u8282\u3002\u7cfb\u7edf\u80fd\u591f\u6839\u636e\u74e6\u65af\u7684\u6d53\u5ea6\u81ea\u52a8\u8c03\u8282\u901a\u98ce\u7535\u673a\u7684\u8f6c\u901f\uff0c\u540c\u65f6\u53c8\u80fd\u4fdd\u8bc1\u5728\u7d27\u6025\u65f6\u523b\u5c06\u63a7\u5236\u6743\u4ea4\u7ed9\u5730\u9762\u63a7\u5236\u4e2d\u5fc3\u3002PID\u7b97\u6cd5\u63a7\u5236\u539f\u7406\u5982\u56fe3.4.2.1-1\u6240\u793a\uff1a<\/p>\n

\n\t\"\u57fa\u4e8e\u5d4c\u5165\u5f0f\u7684\u7164\u77ff\u5b89\u5168\u751f\u4ea7\u96c6\u4e2d\u76d1\u63a7\u7cfb\u7edf\u8bbe\u8ba1\"<\/p>\n

\n\tPID\u662f\u6bd4\u4f8b\u3001\u79ef\u5206\u3001\u5fae\u5206\u7684\u7f29\u5199\uff0c\u5c06\u504f\u5dee\u7684\u6bd4\u4f8b\uff08P\uff09\u3001\u79ef\u5206\uff08I\uff09\u548c\u5fae\u5206\uff08D\uff09\u901a\u8fc7\u7ebf\u6027\u7ec4\u5408\u6784\u6210\u63a7\u5236\u91cf\uff0c\u7528\u8fd9\u4e00\u63a7\u5236\u91cf\u5bf9\u88ab\u63a7\u5bf9\u8c61\u8fdb\u884c\u63a7\u5236\uff0c\u8fd9\u6837\u7684\u63a7\u5236\u5668\u5c31\u79f0\u4e3aPID\u63a7\u5236\u5668\u3002\u672c\u6b21\u8bbe\u8ba1\u4e4b\u6240\u4ee5\u9009\u62e9PID\u63a7\u5236\u5668\uff0c\u4e3b\u8981\u662f\u8003\u8651\u5230PID\u5177\u6709\u4ee5\u4e0b\u4f18\u70b9\uff1a\u6280\u672f\u6210\u719f\u3001\u6613\u88ab\u4eba\u4eec\u719f\u6089\u548c\u638c\u63e1\u3001\u4e0d\u9700\u8981\u5efa\u7acb\u6570\u5b66\u6a21\u578b\u3001\u63a7\u5236\u6548\u679c\u597d\u3002<\/p>\n

\n\t\u5982\u56fe3.4.2.1-1\u6240\u793a\uff0c\u8be5\u7cfb\u7edf\u6709\u6a21\u62dfPID\u63a7\u5236\u5668\u548c\u88ab\u63a7\u5bf9\u8c61\u7ec4\u6210\u3002\u56fe\u4e2d\uff0cr\uff08t\uff09\u662f\u7ed9\u5b9a\u503c\uff0cy\uff08t\uff09\u662f\u7cfb\u7edf\u7684\u5b9e\u9645\u8f93\u51fa\u503c\uff0c\u7ed9\u5b9a\u503c\u4e0e\u5b9e\u9645\u8f93\u51fa\u503c\u6784\u6210\u63a7\u5236\u504f\u5deee\uff08t\uff09\uff0c\u6709e\uff08t\uff09=r\uff08t\uff09-y\uff08t\uff09\u3002e\uff08t\uff09\u4f5c\u4e3aPID\u63a7\u5236\u5668\u7684\u8f93\u5165\uff0cu\uff08t\uff09\u4f5c\u4e3a\u63a7\u5236\u5668\u7684\u8f93\u51fa\u548c\u88ab\u63a7\u5bf9\u8c61\u7684\u8f93\u5165\u3002<\/p>\n

\n\t\u6a21\u62dfPID\u63a7\u5236\u5668\u7684\u63a7\u5236\u89c4\u5f8b\u4e3a\uff1a<\/p>\n

\n\t\u5f0f3.4.2.1<\/p>\n

\n\t\u5176\u4e2d\uff1ay\uff08t\uff09 ——\u8c03\u8282\u5668\u7684\u8f93\u51fa\u4fe1\u53f7\uff1b<\/p>\n

\n\te\uff08t\uff09 ——\u8c03\u8282\u5668\u7684\u504f\u5dee\u4fe1\u53f7\uff0c\u5b83\u7b49\u4e8e\u7ed9\u5b9a\u503c\u4e0e\u6d4b\u91cf\u503c\u4e4b\u5dee\uff1b<\/p>\n

\n\tKP ——\u8c03\u8282\u5668\u7684\u6bd4\u4f8b\u7cfb\u6570\uff1b<\/p>\n

\n\tTI<\/u> ——\u8c03\u8282\u5668\u7684\u79ef\u5206\u65f6\u95f4\uff1b<\/p>\n

\n\tTD——\u8c03\u8282\u5668\u7684\u5fae\u5206\u65f6\u95f4\u3002<\/p>\n

\n\t\u5728\u5f0f3.4.2.1\u4e2d\uff0c\u6bd4\u4f8b\u73af\u8282\u7684\u4f5c\u7528\u662f\u5bf9\u504f\u5dee\u77ac\u95f4\u505a\u51fa\u5feb\u901f\u53cd\u5e94\u3002\u504f\u5dee\u4e00\u65e6\u4ea7\u751f\uff0c\u63a7\u5236\u5668\u7acb\u5373\u4ea7\u751f\u63a7\u5236\u4f5c\u7528\uff0c\u4f7f\u63a7\u5236\u91cf\u5411\u51cf\u5c11\u504f\u5dee\u7684\u65b9\u5411\u53d8\u5316\u3002\u79ef\u5206\u73af\u8282\u7684\u4f5c\u7528\u662f\u628a\u504f\u5dee\u7684\u79ef\u7d2f\u4f5c\u4e3a\u8f93\u51fa\u3002\u5728\u63a7\u5236\u7684\u8fc7\u7a0b\u4e2d\uff0c\u53ea\u8981\u6709\u504f\u5dee\u5b58\u5728\uff0c\u79ef\u5206\u73af\u8282\u7684\u8f93\u51fa\u5c31\u4f1a\u4e0d\u65ad\u589e\u5927\u3002\u76f4\u5230\u504f\u5deee\uff08t\uff09=0\uff0c\u8f93\u51fa\u7684u\uff08t\uff09\u624d\u53ef\u80fd\u7ef4\u6301\u5728\u67d0\u4e00\u5e38\u91cf\uff0c\u662f\u7cfb\u7edf\u5728\u7ed9\u5b9a\u503cr\uff08t\uff09\u4e0d\u53d8\u7684\u6761\u4ef6\u4e0b\u8d8b\u4e8e\u7a33\u6001\u3002\u5fae\u5206\u73af\u8282\u7684\u4f5c\u7528\u662f\u7ec4\u7ec7\u504f\u5dee\u7684\u53d8\u5316\u3002\u5b83\u662f\u6839\u636e\u504f\u5dee\u7684\u53d8\u5316\u8d8b\u52bf\uff08\u53d8\u5316\u901f\u5ea6\uff09\u8fdb\u884c\u63a7\u5236\u3002\u504f\u5dee\u53d8\u5316\u7684\u8d8a\u5feb\uff0c\u5fae\u5206\u63a7\u5236\u5668\u7684\u8f93\u51fa\u5c31\u8d8a\u5927\uff0c\u5e76\u80fd\u5728\u504f\u5dee\u503c\u53d8\u5316\u4e4b\u524d\u8fdb\u884c\u4fee\u6b63\u3002\u5fae\u5206\u4f5c\u7528\u7684\u5f15\u5165\uff0c\u5c06\u6709\u52a9\u4e8e\u51cf\u5c11\u8d85\u8c03\u91cf\uff0c\u514b\u670d\u9707\u8361\uff0c\u4f7f\u7cfb\u7edf\u8d8b\u4e8e\u7a33\u5b9a\u3002<\/p>\n

\n\t\uff082\uff09\u74e6\u65af\u63a7\u5236\u6a21\u5757\u7a0b\u5e8f\u6d41\u7a0b<\/p>\n

\n\t\u74e6\u65af\u63a7\u5236\u6a21\u5757\u7684\u6d41\u7a0b\u5982\u5982\u56fe3.4.2.1-2\u6240\u793a\uff1a<\/p>\n

\n\t\"\u57fa\u4e8e\u5d4c\u5165\u5f0f\u7684\u7164\u77ff\u5b89\u5168\u751f\u4ea7\u96c6\u4e2d\u76d1\u63a7\u7cfb\u7edf\u8bbe\u8ba1\"<\/p>\n

\n\t\u672c\u7a0b\u5e8f\u5728\u91c7\u6837\u65f6\u523b\u5230\u8fbe\u4ee5\u65f6\uff0c\u624d\u4f1a\u6253\u5f00\u76f8\u5173\u4fe1\u53f7\u901a\u9053\uff0c\u5728\u672c\u6a21\u5757\u4e2d\u5148\u91c7\u96c6\u74e6\u65af\u6d53\u5ea6\u4fe1\u53f7\uff0c\u7136\u540e\u7a0b\u5e8f\u8fd0\u884c\u3002<\/p>\n

\n\t\u4e3a\u4e86\u4fdd\u8bc1\u6240\u8bbe\u8ba1\u4ea7\u54c1\u7684\u5b9e\u7528\u6027\u548c\u7075\u6d3b\u6027\uff0c\u5141\u8bb8\u5176\u6839\u636e\u5b9e\u9645\u9700\u8981\uff0c\u56e0\u4f7f\u7528\u73af\u5883\u7684\u4e0d\u540c\u6216\u5176\u5b83\u4e00\u4e9b\u56e0\u7d20\u8c03\u8282\u76f8\u5e94\u7684\u521d\u59cb\u53c2\u6570\u3002\u5728\u7a0b\u5e8f\u7684\u6bcf\u6b21\u8fd0\u884c\u7684\u5f00\u59cb\u90fd\u8981\u68c0\u6d4b\u662f\u5426\u6709\u4fee\u6539\u53c2\u6570\u7684\u8bf7\u6c42\uff0c\u82e5\u6709\u5219\u4fdd\u5b58\u4fee\u6539\u540e\u7684\u53c2\u6570\uff0c\u7136\u540e\u91c7\u96c6\u7ecfA\/D\u8f6c\u6362\u540e\u7684\u74e6\u65af\u6d53\u5ea6\u4fe1\u53f7\u3002\u901a\u8fc7\u6570\u5b57\u4fe1\u53f7\u6ee4\u6ce2\u4ee5\u540e\uff0c\u5c06\u6709\u7528\u7684\u4fe1\u53f7\u4f20\u5bc4\u7ed9PID\u63a7\u5236\u5355\u5143\uff0c\u5e76\u901a\u8fc7\u7f51\u7edc\u6a21\u5757\u4e0a\u4f20\u5230\u4e0a\u4f4d\u673a\u3002<\/p>\n

\n\t\u6570\u5b57\u6ee4\u6ce2\u5177\u6709\u9ad8\u7cbe\u5ea6\u3001\u9ad8\u53ef\u9760\u6027\u3001\u53ef\u7a0b\u63a7\u6539\u53d8\u7279\u6027\u6216\u590d\u7528\u3001\u4fbf\u4e8e\u96c6\u6210\u7b49\u4f18\u70b9\u3002\u5e38\u7528\u7684\u6570\u5b57\u6ee4\u6ce2\u65b9\u6cd5\u6709\u7b97\u6570\u5e73\u5747\u503c\u6ee4\u6ce2\u3001\u4e2d\u4f4d\u503c\u6ee4\u6ce2\u3001\u60ef\u6027\u6ee4\u6ce2\u3001\u52a0\u6743\u5e73\u5747\u503c\u6ee4\u6ce2\u548c\u9650\u5e45\u6ee4\u6ce2\u3002\u4ece\u5b9e\u9645\u9700\u8981\uff0c\u672c\u6b21\u8bbe\u8ba1\u91c7\u7528\u7684\u662f\u7b97\u6570\u5e73\u5747\u503c\u6ee4\u6ce2\u3002\u516c\u5f0f\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n

\n\t\"\u57fa\u4e8e\u5d4c\u5165\u5f0f\u7684\u7164\u77ff\u5b89\u5168\u751f\u4ea7\u96c6\u4e2d\u76d1\u63a7\u7cfb\u7edf\u8bbe\u8ba1\"<\/p>\n

\n\t\u7b97\u6570\u5e73\u5747\u503c\u6ee4\u6ce2\u53ef\u4ee5\u5bf9\u5468\u671f\u8109\u52a8\u7684\u91c7\u6837\u503c\u8fdb\u884c\u5e73\u6ed1\u52a0\u5de5\u3002\u53ef\u4ee5\u63d0\u9ad8\u672c\u6b21\u8bbe\u8ba1\u6240\u91c7\u96c6\u6570\u636e\u7684\u7cbe\u786e\u5ea6\u3002<\/p>\n

\n\t\uff083\uff09\u81ea\u52a8\u95ed\u73af\u8fc7\u7a0b\u63a7\u5236\u6a21\u5757\u6846\u56fe<\/p>\n

\n\t\u81ea\u52a8\u95ed\u73af\u63a7\u5236\u8fc7\u7a0b\u5982\u56fe3.4.2.1-4\u6240\u793a<\/p>\n

\n\t\"\u57fa\u4e8e\u5d4c\u5165\u5f0f\u7684\u7164\u77ff\u5b89\u5168\u751f\u4ea7\u96c6\u4e2d\u76d1\u63a7\u7cfb\u7edf\u8bbe\u8ba1\"<\/p>\n

\n\tPID\u7b97\u6cd5\u7684\u57fa\u672c\u6982\u5ff5\u5df2\u7ecf\u5728\uff081\uff09\u4e2d\u4ecb\u7ecd\u8fc7\uff0c\u5982\u56fe3.4.2.1-4\u6574\u4e2a\u8fc7\u7a0b\u4e3a\u4e00\u4e2a\u95ed\u73af\u63a7\u5236\u3002\u901a\u8fc7\u74e6\u65af\u6d53\u5ea6\u4f20\u611f\u5668\u68c0\u6d4b\u5230\u7684\u6d53\u5ea6\u4fe1\u53f7\uff0c\u7ecf\u8fc7\u6a21\u62df\u4fe1\u53f7\u5904\u7406\u7535\u8def\u4ee5\u540e\u8fc7\u6ee4\u6389\u5e72\u6270\u4fe1\u53f7\uff0c\u7136\u540e\u7ecfA\/D\u8f6c\u6362\u5668\u8f6c\u6362\u4e3a\u4fbf\u4e8eMCU\u5904\u7406\u7684\u6570\u5b57\u4fe1\u53f7\u3002\u4e3a\u4e86\u63d0\u9ad8\u6d4b\u91cf\u7684\u7cbe\u786e\u5ea6\u9700\u8981\u5bf9\u6570\u5b57\u4fe1\u53f7\u8fdb\u884c\u6ee4\u6ce2\u5904\u7406\u3002\u7ecf\u8fc7\u6570\u5b57\u6ee4\u6ce2\u5904\u7406\u540e\uff0c\u8fdb\u5165PID\u63a7\u5236\u5355\u5143\uff0c\u63a7\u5236\u4fe1\u606f\u7ecf\u8fc7D\/A\u8f6c\u6362\u540e\u6210\u4e3a\u6a21\u62df\u4fe1\u53f7\uff0c\u4e3a\u4e86\u5bf9\u6267\u884c\u673a\u6784\u5f62\u6210\u6709\u529b\u7684\u9a71\u52a8\u9700\u8981\u5bf9\u5176\u8fdb\u884c\u653e\u5927\uff0c\u56e0\u6b64\u6dfb\u52a0\u4e86\u529f\u7387\u653e\u5927\u6a21\u5757\u3002\u8fd9\u91cc\u6267\u884c\u673a\u6784\u4e3b\u8981\u6307\u7535\u673a\u7b49\u7535\u6c14\u8bbe\u5907\uff0c\u901a\u8fc7\u5bf9\u5176\u63a7\u5236\u5c06\u88ab\u63a7\u5bf9\u8c61\uff08\u74e6\u65af\uff09\u7b49\u63a7\u5236\u5728\u4e00\u4e2a\u5408\u7406\u7684\u8303\u56f4\uff0c\u540c\u65f6\u8d77\u5230\u6574\u4f53\u51cf\u5c11\u529f\u8017\u7684\u76ee\u7684\u3002<\/p>\n

\n\t\u9488\u5bf9PID\u63a7\u5236\u6a21\u5757\u7684\u7a0b\u5e8f\u5b9e\u73b0\uff0c\u5982\u56fe3.4.2.1-3\u6240\u793a\u3002\u5728\u672c\u6a21\u5757\u7a0b\u5e8f\u8fd0\u884c\u4e4b\u524d\u5148\u8981\u68c0\u6d4b\u662f\u5426\u6709\u6765\u81ea\u4e8e\u4e0a\u4f4d\u673a\u7684\u63a7\u5236\u4fe1\u53f7\uff0c\u82e5\u6709\uff0c\u5728\u8df3\u8fc7PID\u8fd0\u7b97\u6a21\u5757\u76f4\u63a5\u5bf9\u88ab\u63a7\u91cf\u8fdb\u884c\u63a7\u5236\uff0c\u5426\u5219\uff0c\u901a\u8fc7\u91c7\u96c6\u5230\u5f97\u76f8\u5173\u6570\u636e\uff0c\u81ea\u52a8\u7684\u8ba1\u7b97\u51fa\u7528\u4e8ePID\u8fd0\u7b97\u7684\u76f8\u5173\u53c2\u6570\uff0c\u7136\u540e\u5229\u7528\u8fd9\u4e9b\u53c2\u6570\u8fdb\u884cPID\u8fd0\u7b97\uff0c\u5e76\u4ea7\u751f\u4fe1\u53f7\u91cf\u5bf9\u88ab\u63a7\u7aef\u8fdb\u884c\u63a7\u5236\uff0c\u52aa\u529b\u4f7f\u73af\u5883\u53d8\u91cf\u7ef4\u6301\u5728\u6b63\u5e38\u6c34\u5e73\u3002\u4f8b\u5982\u74e6\u65af\u6d53\u5ea6\u8fc7\u9ad8\u5219\u52a0\u5927\u901a\u673a\u8f6c\u901f\uff0c\u5982\u74e6\u65af\u6d53\u5ea6\u6b63\u5e38\u7ef4\u6301\u901a\u98ce\u673a\u901f\u7387\u4e0d\u53d8\uff0c\u82e5\u74e6\u65af\u6d53\u5ea6\u5f88\u4f4e\u53ef\u4ee5\u9002\u5ea6\u7684\u964d\u4f4e\u901a\u98ce\u673a\u7684\u8f6c\u901f\u4ee5\u51cf\u5c0f\u529f\u8017\u3002\u6b64\u5916\u901a\u8fc7\u68c0\u6d4be\uff08t\uff09\u7684\u5927\u5c0f\u5224\u65ad\u74e6\u65af\u6d53\u5ea6\u662f\u5426\u8d85\u8fc7\u6b63\u5e38\u503c\uff0c\u82e5\u8d85\u8fc7\u5219\u4ea7\u751f\u62a5\u8b66\u4fe1\u53f7\u3002<\/p>\n

\n\t3.4.2.2 \u56fe\u50cf\u4fe1\u53f7\u5904\u7406<\/p>\n

\n\t\u4e3a\u4e86\u66f4\u5feb\u66f4\u597d\u7684\u7f51\u7edc\u4e2d\u7684\u4f20\u8f93\u56fe\u50cf\uff0c\u9700\u8981\u5bf9\u91c7\u96c6\u5230\u7684\u4fe1\u53f7\u8fdb\u884c\u538b\u7f29\u5904\u7406\uff0c\u538b\u7f29\u540e\u7684\u56fe\u50cf\u5728\u4fdd\u6301\u4e0d\u5931\u771f\u7684\u60c5\u51b5\u4e0b\uff0c\u53ef\u4ee5\u964d\u4f4e\u7f51\u7edc\u6d41\u91cf\uff0c\u52a0\u5feb\u4f20\u8f93\u901f\u5ea6\u3002<\/p>\n

\n\t\u5728\u7efc\u5408\u8003\u8651\u5bf9\u91c7\u96c6\u5230\u7684\u56fe\u50cf\u4fe1\u53f7\u8fdb\u884c\u5904\u7406\u53ef\u4ee5\u9009\u7528\u7684\u5404\u79cd\u7b97\u6cd5\u540e\uff0c\u6211\u4eec\u6700\u540e\u51b3\u5b9a\u9009\u7528JPEG\u56fe\u50cf\u538b\u7f29\u7b97\u6cd5\u3002\u901a\u8fc7JPEG\u56fe\u7247\u538b\u7f29\u7b97\u6cd5\u80fd\u591f\u5c06\u6240\u91c7\u96c6\u5230\u5f97\u56fe\u50cf\u538b\u7f29\u6210\u53ef\u4ee5\u6ee1\u8db3\u9700\u6c42\u7684\u6570\u636e\u683c\u5f0f\uff0c\u800c\u4e14\u8003\u8651\u5230JPEG\u683c\u5f0f\u662f\u4f7f\u7528\u6700\u5e7f\u6cdb\u7684\u56fe\u7247\u683c\u5f0f\uff0c\u5b83\u91c7\u7528\u7684\u662f\u7279\u6b8a\u7684\u538b\u7f29\u7b97\u6cd5\uff0c\u5c06\u4e0d\u6613\u88ab\u4eba\u773c\u5bdf\u89c9\u7684\u56fe\u50cf\u989c\u8272\u5220\u9664\uff0c\u4ece\u800c\u8fbe\u5230\u8f83\u5927\u7684\u538b\u7f29\u6bd4\uff08\u53ef\u8fbe\u52302:1\u751a\u81f340:1\uff09\uff0c\u6709“\u8eab\u6750\u5a07\u5c0f\uff0c\u5bb9\u8c8c\u59e3\u597d”\u7684\u7f8e\u79f0\uff0c\u540c\u65f6\u5176\u7b97\u6cd5\u5728\u672c\u6b21\u6709\u9650\u8d44\u6e90\u7684\u5f00\u53d1\u5e73\u53f0\u4e2d\u53ef\u4ee5\u5f97\u4ee5\u5b9e\u73b0\uff0c\u56e0\u6b64\u672c\u6b21\u8bbe\u8ba1\u9009\u7528JPEG\u538b\u7f29\u7b97\u6cd5\u3002<\/p>\n

\n\t\u5982\u56fe3.4.2.2-1\u6240\u793a\uff0c\u5176\u6240\u8868\u8fbe\u7684\u662fJPEG\u7f16\u7801\u7684\u6574\u4e2a\u5de5\u4f5c\u65b9\u5f0f\u7684\u539f\u7406\u56fe\uff0c\u5176\u6d41\u7a0b\u4e3b\u8981\u4e3a\u2460\u8272\u5f69\u7a7a\u95f4\u8f6c\u6362\u53ca\u91c7\u6837\uff0c\u2461\u6b63\u5411\u79bb\u6563\u4f59\u5f26\u53d8\u5316\uff08FDCT\uff09\uff0c \u2462\u91cf\u5316\uff08QuanTIzaTIon\uff09\uff0c\u2463\u76f4\u6d41\u7cfb\u6570\uff08dc\uff09\u7684\u5dee\u5206\u7f16\u7801\u3001\u76f4\u6d41\u7cfb\u6570\uff08ac\uff09\u7684zig-zag\u626b\u63cf\u53ca\u884c\u7a0b\u7f16\u7801\uff0c\u2464\u71b5\u7f16\u7801\uff08Entropy Coding\uff09\u3002<\/p>\n

\n\t\"\u57fa\u4e8e\u5d4c\u5165\u5f0f\u7684\u7164\u77ff\u5b89\u5168\u751f\u4ea7\u96c6\u4e2d\u76d1\u63a7\u7cfb\u7edf\u8bbe\u8ba1\"<\/p>\n

\n\t\u5982\u56fe3.4.2.2-2\u6240\u793a\uff0c\u4e3a\u56fe\u50cf\u5904\u7406\u6a21\u5757\u7684\u6574\u4f53\u6d41\u7a0b\u56fe\u3002\u5b9a\u65f6\u5468\u671f\u5230\u8fbe\u540e\uff0c\u7cfb\u7edf\u6bcf\u6b21\u8c03\u7528\u672c\u7a0b\u5e8f\u6a21\u5757\u8fd0\u884c\u65f6\u90fd\u8981\u5148\u67e5\u770b\u662f\u5426\u6709\u6765\u81ea\u4e0a\u4f4d\u673a\u7684\u63a7\u5236\u4e91\u53f0\u8f6c\u52a8\u7684\u6d88\u606f\u3002\u5982\u6709\u5219\u6839\u636e\u5176\u53c2\u6570\u5c06\u6444\u50cf\u5934\u8f6c\u52a8\u5230\u5408\u9002\u7684\u89d2\u5ea6\uff0c\u7136\u540e\u518d\u8fdb\u884c\u73b0\u573a\u753b\u9762\u7684\u91c7\u96c6\u3002\u7cfb\u7edf\u6bcf\u9694\u4e00\u6bb5\u65f6\u95f4\u5c31\u91c7\u96c6\u4e00\u6b21\u7ecf\u6a21\u62df\u4fe1\u53f7\u5904\u7406\u5355\u5143\u5904\u7406\u4ee5\u540e\u518d\u7ecfA\/D\u6a21\u5757\u8f6c\u6362\u540e\u7684\u56fe\u7247\u6570\u636e\u3002\u7136\u540e\u5c06\u76f8\u5173\u6570\u636e\u4f20\u5bc4\u5230\u56fe\u7247\u538b\u7f29\u6a21\u5757\uff0c\u5b9e\u73b0\u5bf9\u56fe\u50cf\u6570\u636e\u7684\u7f16\u7801\u5904\u7406\u3002\u8fd9\u6837\u4f7f\u5f97\u56fe\u50cf\u7684\u6570\u636e\u66f4\u5c0f\u3001\u66f4\u5bb9\u6613\u5728\u4fe1\u9053\u4e0a\u4f20\u64ad\u3001\u4e5f\u65b9\u4fbf\u5bf9\u56fe\u50cf\u7684\u4fdd\u5b58\u548c\u67e5\u770b\u3002\u7ecf\u538b\u7f29\u7f16\u7801\u5904\u7406\u540e\u7684\u56fe\u50cf\u6570\u636e\u901a\u8fc7\u7f51\u7edc\u4f20\u8f93\u6a21\u5757\u9001\u81f3\u4e0a\u4f4d\u673a\uff0c\u4e0a\u4f4d\u673a\u901a\u8fc7\u76f8\u5e94\u7684JPEG\u89e3\u7801\u7a0b\u5e8f\u5c31\u53ef\u4ee5\u5b9e\u73b0\u5bf9\u538b\u7f29\u56fe\u7247\u7684\u6b63\u5e38\u663e\u793a\uff0c\u5e76\u5c06\u76f8\u5173\u6570\u636e\u8fdb\u884c\u5b58\u50a8\u4ee5\u5907\u4ee5\u540e\u67e5\u8be2\u3002\u6574\u4e2aJPEG\u56fe\u50cf\u538b\u7f29\u7b97\u6cd5\u7684\u5177\u4f53\u5b9e\u73b0\u6d41\u7a0b\u53c2\u89c1\u56fe3.4.2.2-3\u3002<\/p>\n

\n\t\"\u57fa\u4e8e\u5d4c\u5165\u5f0f\u7684\u7164\u77ff\u5b89\u5168\u751f\u4ea7\u96c6\u4e2d\u76d1\u63a7\u7cfb\u7edf\u8bbe\u8ba1\"<\/p>\n

\n\t3.4.3\u4e0a\u4f4d\u673a\u4e3b\u8981\u529f\u80fd\u6a21\u5757\u7684\u8f6f\u4ef6\u5b9e\u73b0<\/p>\n

\n\t\u5728\u4e0a\u4f4d\u673a\u7684\u5404\u529f\u80fd\u6a21\u5757\u4e2d\uff0c\u4e3b\u8981\u7684\u529f\u80fd\u6a21\u5757\u5c31\u662f\u5bf9\u6570\u636e\u7684\u5206\u6790\u548c\u663e\u793a\u3002\u5176\u7a0b\u5e8f\u6d41\u7a0b\u6846\u56fe\u5982\u56fe3.4.3\u6240\u793a\uff1a<\/p>\n

\n\t\u7a0b\u5e8f\u6b63\u5e38\u8fd0\u884c\u4ee5\u540e\uff0c\u5728\u5e73\u65f6\u7684\u5de5\u4f5c\u6a21\u5f0f\u4e0b\uff08\u5927\u591a\u6570\u65f6\u95f4\u5185\uff09\u7cfb\u7edf\u4ec5\u662f\u63a5\u6536\u6765\u81ea\u4e0b\u4f4d\u673a\u7684\u6570\u636e\uff0c\u7136\u540e\u5c06\u6570\u636e\u5b58\u50a8\u5230\u6570\u636e\u5e93\u4e2d\u5e76\u5728\u5c4f\u5e55\u4e0a\u663e\u793a\u51fa\u6765\u4fbf\u4e8e\u5730\u9762\u76d1\u63a7\u4e2d\u5fc3\u5de5\u4f5c\u4eba\u5458\u7684\u67e5\u770b\u3002\u540c\u65f6\u4e5f\u53ef\u4ee5\u8c03\u7528\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u8fdb\u884c\u5206\u6790\uff0c\u5e76\u5c06\u7ed3\u679c\u5728\u5c4f\u5e55\u4e0a\u663e\u793a\u51fa\u6765\u3002<\/p>\n

\n\t\u5982\u679c\u4e0b\u4f4d\u673a\u4f20\u6765\u7684\u662f\u62a5\u8b66\u4fe1\u53f7\uff0c\u5219\u7cfb\u7edf\u9664\u4e86\u5b58\u50a8\u548c\u663e\u793a\u76f8\u5173\u4fe1\u606f\u5916\uff0c\u8fd8\u4f1a\u542f\u52a8\u5730\u9762\u7d27\u6025\u62a5\u8b66\u88c5\u7f6e\uff0c\u63d0\u9192\u76d1\u63a7\u4e2d\u5fc3\u7684\u4eba\u5458\u4e95\u4e0b\u53d1\u751f\u7d27\u6025\u72b6\u51b5\uff0c\u53ef\u4ee5\u8ba9\u76f8\u5173\u4eba\u5458\u53ca\u65f6\u91c7\u53d6\u63aa\u65bd\uff0c\u5c06\u53ef\u80fd\u9020\u6210\u7684\u5371\u5bb3\u964d\u5230\u6700\u5c0f\u3002<\/p>\n

\n\t\u5f53\u7a0b\u5e8f\u68c0\u6d4b\u5230\u6709\u63a7\u5236\u4fe1\u53f7\u4ea7\u751f\u4ee5\u540e\uff0c\u7acb\u5373\u901a\u8fc7\u7f51\u7edc\u7ed9\u4e0b\u4f4d\u673a\u53d1\u9001\u5f3a\u5236\u63a7\u5236\u4fe1\u53f7\uff0c\u6307\u5bfc\u4e0b\u4f4d\u673a\u5b8c\u6210\u63a7\u5236\u52a8\u4f5c\u3002\u5b9e\u73b0\u8fdc\u7a0b\u76d1\u63a7\u7684\u4f5c\u7528\u3002<\/p>\n

\n\t3.5 \u7cfb\u7edf\u9884\u8ba1\u5b9e\u73b0\u7ed3\u679c<\/p>\n

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