嵌入式linux字符设备驱动讲解与实战—信盈达【嵌入式系列】提高篇 -凯发旗舰厅

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\u53ef\u4ee5\u6beb\u4e0d\u5ba2\u6c14\u7684\u8bf4\uff0cit\u53d1\u5c55\u7684\u672a\u6765\u5728\u4e8e\u5d4c\u5165\u5f0f\u3002\u5de8\u5927\u7684\u5546\u673a\u548c\u4eba\u624d\u7f3a\u53e3\u5bfc\u81f4\u5d4c\u5165\u5f0f\u8f6f\u4ef6\u5de5\u7a0b\u5e08\u7684\u85aa\u8d44\u5c45\u9ad8\u4e0d\u4e0b\uff0c\u5f15\u5f97\u65e0\u6570\u9752\u5e74\u624d\u4fca\u3001\u9ad8\u6821\u5b66\u5b50\u76f8\u7ee7\u52a0\u5165\u3001\u82e6\u82e6\u94bb\u7814\u3002\u672c\u671f\u8bfe\u7a0b\u4ece\u96f6\u5f00\u59cb\u5b66\u4f1a\u4f7f\u7528linux\u7cfb\u7edf\uff0c\u4ece\u800c\u4e3a\u5728linux\u547d\u4ee4\u884c\u4e0b\u8fdb\u884c\u5d4c\u5165\u5f0f\u8f6f\u4ef6\u5f00\u53d1\u6253\u4e0b\u57fa\u7840\u3002\u8bfe\u7a0b\u540c\u65f6\u8bb2\u4e86\u5f88\u591a\u8f6f\u4ef6\u5f00\u53d1\u9700\u8981\u7684\u57fa\u7840\u6982\u5ff5\uff0c\u5982\u73af\u5883\u53d8\u91cf\u3001\u76f8\u5bf9\u8def\u5f84\u3001\u7edd\u5bf9\u8def\u5f84\u3001\u547d\u4ee4\u884c\u548cgui\u7b49\u3002\u5b9e\u8df5\u4e2d\u53d1\u73b0\u5f88\u591a\u5b66\u751f\uff0c\u5c24\u5176\u662f\u975e\u8ba1\u7b97\u673a\u4e13\u4e1a\u7684\u5b66\u751f\u56e0\u4e3a\u8fd9\u4e9b\u57fa\u7840\u6982\u5ff5\u7684\u7f3a\u5931\u5bfc\u81f4\u5b66\u4e60\u7f13\u6162\u3001\u96be\u4ee5\u7406\u89e3\u8bfe\u7a0b\u3002\u56e0\u6b64\u5b66\u597d\u672c\u8bfe\u7a0b\u662f\u4e3a\u4e86\u4ee5\u540e\u5b66\u4e60\u5185\u6838\u6253\u57fa\u7840\u3002\u00a0<\/span><\/p>\n\n

\u8bfe\u7a0b\u91cd\u8981\u5185\u5bb9\uff1a<\/strong>
\n1.linux\u8bbe\u5907\u9a71\u52a8\u57fa\u7840\u6982\u5ff5
\n2.linux\u6742\u9879\u8bbe\u5907\u9a71\u52a8\u6a21\u578b
\n3.linux\u671f\u7ecf\u5178\u6807\u51c6\u5b57\u7b26\u8bbe\u5907\u9a71\u52a8\u6a21\u578b
\n4.linux 2.6\u6807\u51c6\u5b57\u7b26\u8bbe\u5907\u9a71\u52a8\u6a21\u578b
\n5.linux\u6807\u51c6\u5b57\u7b26\u8bbe\u5907\u81ea\u52a8\u521b\u5efa\u8bbe\u5907\u6587\u4ef6
\n6.linux led\u9a71\u52a8\u793a\u4f8b\u7a0b\u5e8f\u5206\u6790<\/span><\/p>\n\n

\u8bfe\u7a0b\u7279\u8272<\/strong>
\n*\u5b8c\u5168\u96f6\u57fa\u7840\uff0c\u964d\u4f4e\u5b66\u4e60\u95e8\u69db\u3002
\n*\u6df1\u5165\u6d45\u51fa\uff0c\u901a\u4fd7\u6613\u61c2\u3002\u4e0d\u6015\u5b66\u4e0d\u4f1a\uff0c\u5c31\u6015\u4f60\u4e0d\u5b66\u4e60\u3002
\n*\u601d\u8def\u6e05\u6670\u3001\u8bed\u8a00\u98ce\u8da3\uff0c\u5bf9\u7740\u89c6\u9891\u770b\u4e5f\u4e0d\u4f1a\u60f3\u7761\u89c9\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7
\n*\u57fa\u7840\u77e5\u8bc6 \u601d\u8def\u5f15\u5bfc\u7684\u6559\u5b66\u65b9\u5f0f\uff0c\u6388\u4e4b\u4ee5\u9c7c\u66f4\u6388\u4e4b\u4ee5\u6e14\u3002
\n*\u7cfb\u5217\u8bfe\u7a0b\u3002\u672c\u6559\u7a0b\u53ea\u662f\u5165\u95e8\u7bc7\uff0c\u540e\u7eed\u8fd8\u6709\u66f4\u591a\u66f4\u7cbe\u5f69\u89c6\u9891\u66f4\u65b0\u4e2d\u3002<\/span><\/p>\n\n

\u5e08\u8d44\u4ecb\u7ecd\uff1a<\/strong>
\n\u9648\u5fd7\u53d1\uff1a\u4fe1\u76c8\u8fbe\u738b\u724c\u8bb2\u5e08\u3001\u9ad8\u7ea7\u5de5\u7a0b\u5e08\u3001\u4fe1\u76c8\u8fbe\u667a\u80fd\u786c\u4ef6\u4e8b\u4e1a\u90e8\u6280\u672f\u603b\u76d1\uff0c\u73b0\u62c5\u4efb\u6df1\u5733\u8e0f\u5f29\u79d1\u6280\u6709\u9650\u516c\u53f8\u603b\u7ecf\u7406\uff0c\u7ba1\u7406\u8d85\u8fc730\u4eba\u7814\u53d1\u56e2\u961f\u300210\u5e74\u5d4c\u5165\u5f0f\u8f6f\u786c\u4ef6\u5f00\u53d1\u5de5\u4f5c\u7ecf\u9a8c\uff0c\u7cbe\u901amcu\u548clinux\u9a71\u52a8\uff0c\u5728\u5b89\u9632\u3001\u667a\u80fd\u5bb6\u5c45\u3001\u8f66\u8f7d\u7535\u5b50\u7b49\u9886\u57df\u4e2d\u7684\u5f00\u53d1\u548c\u7814\u7a76\u3002\u4e2a\u4eba\u7d2f\u8ba1\u7533\u8bf7\u901a\u8fc7\u56fd\u5bb6\u7ea7\u53d1\u660e\u4e13\u52293\u4ef6\uff1b\u7d2f\u8ba1\u51fa\u7248\u6280\u672f\u7c7b\u4e66\u7c4d6\u672c\uff0c\u5176\u4e2d\u300a\u5d4c\u5165\u5f0flinux\u9ad8\u7ea7\u9a71\u52a8\u5b9e\u6218\u6559\u7a0b\u300b\u7d2f\u8ba1\u9500\u91cf\u7a81\u783410000\u518c\u3002\u5e76\u5df2\u5f55\u5236\u5168\u5957linux\u9a71\u52a8\u6559\u5b66\u89c6\u9891\uff0c\u6388\u8bfe\u6ee1\u610f\u5ea6100%\u3002<\/span><\/p>\n\n

\u5982\u4f55\u514d\u8d39\u62a5\u540d<\/strong>
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\u53ef\u4ee5\u6beb\u4e0d\u5ba2\u6c14\u7684\u8bf4\uff0cit\u53d1\u5c55\u7684\u672a\u6765\u5728\u4e8e\u5d4c\u5165\u5f0f\u3002\u5de8\u5927\u7684\u5546\u673a\u548c\u4eba\u624d\u7f3a\u53e3\u5bfc\u81f4\u5d4c\u5165\u5f0f\u8f6f\u4ef6\u5de5\u7a0b\u5e08\u7684\u85aa\u8d44\u5c45\u9ad8\u4e0d\u4e0b\uff0c\u5f15\u5f97\u65e0\u6570\u9752\u5e74\u624d\u4fca\u3001\u9ad8\u6821\u5b66\u5b50\u76f8\u7ee7\u52a0\u5165\u3001\u82e6\u82e6\u94bb\u7814\u3002\u672c\u671f\u8bfe\u7a0b\u4ece\u96f6\u5f00\u59cb\u5b66\u4f1a\u4f7f\u7528linux\u7cfb\u7edf\uff0c\u4ece\u800c\u4e3a\u5728linux\u547d\u4ee4\u884c\u4e0b\u8fdb\u884c\u5d4c\u5165\u5f0f\u8f6f\u4ef6\u5f00\u53d1\u6253\u4e0b\u57fa\u7840\u3002\u8bfe\u7a0b\u540c\u65f6\u8bb2\u4e86\u5f88\u591a\u8f6f\u4ef6\u5f00\u53d1\u9700\u8981\u7684\u57fa\u7840\u6982\u5ff5\uff0c\u5982\u73af\u5883\u53d8\u91cf\u3001\u76f8\u5bf9\u8def\u5f84\u3001\u7edd\u5bf9\u8def\u5f84\u3001\u547d\u4ee4\u884c\u548cgui\u7b49\u3002\u5b9e\u8df5\u4e2d\u53d1\u73b0\u5f88\u591a\u5b66\u751f\uff0c\u5c24\u5176\u662f\u975e\u8ba1\u7b97\u673a\u4e13\u4e1a\u7684\u5b66\u751f\u56e0\u4e3a\u8fd9\u4e9b\u57fa\u7840\u6982\u5ff5\u7684\u7f3a\u5931\u5bfc\u81f4\u5b66\u4e60\u7f13\u6162\u3001\u96be\u4ee5\u7406\u89e3\u8bfe\u7a0b\u3002\u56e0\u6b64\u5b66\u597d\u672c\u8bfe\u7a0b\u662f\u4e3a\u4e86\u4ee5\u540e\u5b66\u4e60\u5185\u6838\u6253\u57fa\u7840\u3002\u00a0<\/span><\/p>\n\n

\u8bfe\u7a0b\u91cd\u8981\u5185\u5bb9\uff1a<\/strong>
\n1.linux\u8bbe\u5907\u9a71\u52a8\u57fa\u7840\u6982\u5ff5
\n2.linux\u6742\u9879\u8bbe\u5907\u9a71\u52a8\u6a21\u578b
\n3.linux\u671f\u7ecf\u5178\u6807\u51c6\u5b57\u7b26\u8bbe\u5907\u9a71\u52a8\u6a21\u578b
\n4.linux 2.6\u6807\u51c6\u5b57\u7b26\u8bbe\u5907\u9a71\u52a8\u6a21\u578b
\n5.linux\u6807\u51c6\u5b57\u7b26\u8bbe\u5907\u81ea\u52a8\u521b\u5efa\u8bbe\u5907\u6587\u4ef6
\n6.linux led\u9a71\u52a8\u793a\u4f8b\u7a0b\u5e8f\u5206\u6790<\/span><\/p>\n\n

\u8bfe\u7a0b\u7279\u8272<\/strong>
\n*\u5b8c\u5168\u96f6\u57fa\u7840\uff0c\u964d\u4f4e\u5b66\u4e60\u95e8\u69db\u3002
\n*\u6df1\u5165\u6d45\u51fa\uff0c\u901a\u4fd7\u6613\u61c2\u3002\u4e0d\u6015\u5b66\u4e0d\u4f1a\uff0c\u5c31\u6015\u4f60\u4e0d\u5b66\u4e60\u3002
\n*\u601d\u8def\u6e05\u6670\u3001\u8bed\u8a00\u98ce\u8da3\uff0c\u5bf9\u7740\u89c6\u9891\u770b\u4e5f\u4e0d\u4f1a\u60f3\u7761\u89c9\u00b7\u00b7\u00b7\u00b7\u00b7\u00b7
\n*\u57fa\u7840\u77e5\u8bc6 \u601d\u8def\u5f15\u5bfc\u7684\u6559\u5b66\u65b9\u5f0f\uff0c\u6388\u4e4b\u4ee5\u9c7c\u66f4\u6388\u4e4b\u4ee5\u6e14\u3002
\n*\u7cfb\u5217\u8bfe\u7a0b\u3002\u672c\u6559\u7a0b\u53ea\u662f\u5165\u95e8\u7bc7\uff0c\u540e\u7eed\u8fd8\u6709\u66f4\u591a\u66f4\u7cbe\u5f69\u89c6\u9891\u66f4\u65b0\u4e2d\u3002<\/span><\/p>\n\n

\u5e08\u8d44\u4ecb\u7ecd\uff1a<\/strong>
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