{"id":16368,"date":"2024-11-18T08:21:03","date_gmt":"2024-11-18T00:21:03","guid":{"rendered":"https:\/\/fwq.ai\/blog\/16368\/"},"modified":"2024-11-18T08:21:03","modified_gmt":"2024-11-18T00:21:03","slug":"linux%e4%b8%ad%e7%9a%84nfc%e6%98%af%e4%bb%80%e4%b9%88","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/16368\/","title":{"rendered":"linux\u4e2d\u7684nfc\u662f\u4ec0\u4e48"},"content":{"rendered":"

\n linux\u4e2d\u7684nfc\u662f\u6307\u201cnear field communication\u201d\u6280\u672f\u3002nfc\u662f\u4e00\u79cd\u77ed\u8ddd\u79bb\u9ad8\u9891\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u3001\u4fe1\u606f\u4f20\u8f93\u548c\u652f\u4ed8\u7b49\u529f\u80fd\uff0c\u5728linux\u7cfb\u7edf\u4e2d\uff0cnfc\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u624b\u673a\u3001\u5e73\u677f\u7535\u8111\u3001\u7535\u5b50\u95e8\u7981\u7cfb\u7edf\u3001\u667a\u80fd\u5361\u3001\u652f\u4ed8\u7ec8\u7aef\u7b49\u8bbe\u5907\u4e2d\u3002\n<\/p><\/blockquote>\n

\"linux\u4e2d\u7684nfc\u662f\u4ec0\u4e48\u63d2\u56fe\"<\/p>\n

\u672c\u6587\u64cd\u4f5c\u73af\u5883\uff1a 6.4.3\u7cfb\u7edf\u3001DELL G3\u7535\u8111\u3002<\/p>\n

Linux\u4e2d\u7684NFC\u662f\u6307Near Field Communication\uff08\u8fd1\u573a\u901a\u4fe1\uff09\u6280\u672f\u3002NFC\u662f\u4e00\u79cd\u77ed\u8ddd\u79bb\u9ad8\u9891\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u3001\u4fe1\u606f\u4f20\u8f93\u548c\u652f\u4ed8\u7b49\u529f\u80fd\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0cNFC\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u624b\u673a\u3001\u5e73\u677f\u7535\u8111\u3001\u7535\u5b50\u95e8\u7981\u7cfb\u7edf\u3001\u667a\u80fd\u5361\u3001\u652f\u4ed8\u7ec8\u7aef\u7b49\u8bbe\u5907\u4e2d\u3002<\/strong><\/p>\n

NFC\u6280\u672f\u8ddd\u79bb\u77ed\uff0c\u901a\u5e38\u5728\u51e0\u5398\u7c73\u8303\u56f4\u5185\u6709\u6548\uff0c\u5b83\u4f7f\u752813.56 MHz\u7684\u9891\u7387\u8fdb\u884c\u901a\u4fe1\u3002NFC\u53ef\u4ee5\u5b9e\u73b0\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u53cc\u5411\u901a\u4fe1\uff0c\u901a\u8fc7\u65e0\u7ebf\u7535\u9891\u7387\u4f20\u8f93\u6570\u636e\u3002NFC\u8bbe\u5907\u53ef\u4ee5\u540c\u65f6\u5145\u5f53\u8bfb\u5361\u5668\u548c\u6807\u7b7e\uff0c\u4f7f\u5f97\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u66f4\u52a0\u65b9\u4fbf\u5feb\u6377\u3002<\/p>\n

Linux\u7cfb\u7edf\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7684NFC\u529f\u80fd\uff0c\u5305\u62ecNFC\u9a71\u52a8\u7a0b\u5e8f\u3001NFC\u534f\u8bae\u6808\u3001NFC API\u7b49\u3002NFC\u9a71\u52a8\u7a0b\u5e8f\u8d1f\u8d23\u4e0e\u786c\u4ef6\u8bbe\u5907\u901a\u4fe1\uff0c\u5c06\u7269\u7406\u5c42\u7684RF\u4fe1\u53f7\u8f6c\u6362\u4e3a\u6570\u636e\u3002NFC\u534f\u8bae\u6808\u5219\u5b9e\u73b0\u4e86\u4e0d\u540c\u5c42\u6b21\u7684\u534f\u8bae\uff0c\u5305\u62ecISO14443A\u3001ISO14443B\u3001ISO15693\u3001MIFARE\u7b49\u3002NFC API\u5219\u5141\u8bb8\u5e94\u7528\u7a0b\u5e8f\u4e0eNFC\u8bbe\u5907\u8fdb\u884c\u4ea4\u4e92\uff0c\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u548c\u652f\u4ed8\u529f\u80fd\u3002<\/p>\n

\u5728Linux\u7cfb\u7edf\u4e2d\uff0cNFC\u6280\u672f\u53ef\u4ee5\u5e94\u7528\u4e8e\u591a\u4e2a\u9886\u57df\u3002\u6700\u5e38\u89c1\u7684\u662f\u5728\u667a\u80fd\u624b\u673a\u4e2d\uff0cNFC\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u79fb\u52a8\u652f\u4ed8\u3001\u8eab\u4efd\u9a8c\u8bc1\u548c\u6570\u636e\u4f20\u8f93\u3002\u7528\u6237\u53ef\u4ee5\u4f7f\u7528NFC\u529f\u80fd\u8fdb\u884c\u624b\u673a\u652f\u4ed8\uff0c\u5c06\u624b\u673a\u9760\u8fd1POS\u673a\u6216\u8005\u5176\u4ed6\u652f\u6301NFC\u7684\u8bbe\u5907\u5373\u53ef\u5b8c\u6210\u652f\u4ed8\u3002\u6b64\u5916\uff0c\u667a\u80fd\u624b\u673a\u4e5f\u53ef\u4ee5\u901a\u8fc7NFC\u4e0e\u5176\u4ed6\u8bbe\u5907\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u4f8b\u5982\u5c06\u97f3\u4e50\u3001\u7167\u7247\u7b49\u6587\u4ef6\u4ece\u4e00\u4e2a\u624b\u673a\u4f20\u8f93\u5230\u53e6\u4e00\u4e2a\u624b\u673a\u3002<\/p>\n

\u9664\u4e86\u667a\u80fd\u624b\u673a\uff0cLinux\u7cfb\u7edf\u4e2d\u7684NFC\u6280\u672f\u8fd8\u53ef\u4ee5\u5e94\u7528\u4e8e\u7535\u5b50\u95e8\u7981\u7cfb\u7edf\u3002\u7528\u6237\u53ef\u4ee5\u4f7f\u7528\u643a\u5e26\u6709NFC\u82af\u7247\u7684\u5361\u7247\u6216\u8005\u624b\u673a\u8fdb\u884c\u95e8\u7981\u63a7\u5236\u3002\u53ea\u8981\u5c06\u5361\u7247\u6216\u8005\u624b\u673a\u9760\u8fd1\u95e8\u7981\u8bfb\u5361\u5668\uff0c\u95e8\u9501\u5c31\u4f1a\u81ea\u52a8\u89e3\u9501\u3002\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u4ec5\u65b9\u4fbf\u4e86\u7528\u6237\uff0c\u4e5f\u63d0\u9ad8\u4e86\u95e8\u7981\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002<\/p>\n

\u6b64\u5916\uff0cLinux\u7cfb\u7edf\u4e2d\u7684NFC\u6280\u672f\u8fd8\u53ef\u4ee5\u5e94\u7528\u4e8e\u667a\u80fd\u5361\u3001\u652f\u4ed8\u7ec8\u7aef\u7b49\u8bbe\u5907\u3002\u667a\u80fd\u5361\u548c\u652f\u4ed8\u7ec8\u7aef\u4e00\u822c\u4f7f\u7528NFC\u6280\u672f\u6765\u5b9e\u73b0\u652f\u4ed8\u529f\u80fd\uff0c\u7528\u6237\u53ea\u9700\u8981\u5c06\u624b\u673a\u6216\u8005\u5361\u7247\u9760\u8fd1\u7ec8\u7aef\u8bbe\u5907\u5373\u53ef\u5b8c\u6210\u652f\u4ed8\u3002\u8fd9\u79cd\u65b9\u5f0f\u6bd4\u4f20\u7edf\u7684\u5237\u5361\u65b9\u5f0f\u66f4\u52a0\u65b9\u4fbf\u5feb\u6377\u3002<\/p>\n

\u603b\u800c\u8a00\u4e4b\uff0cLinux\u4e2d\u7684NFC\u6280\u672f\u63d0\u4f9b\u4e86\u4e00\u79cd\u65b9\u4fbf\u5feb\u6377\u7684\u8bbe\u5907\u4e4b\u95f4\u6570\u636e\u4ea4\u6362\u548c\u652f\u4ed8\u7684\u65b9\u5f0f\u3002\u5b83\u53ef\u4ee5\u5e94\u7528\u4e8e\u667a\u80fd\u624b\u673a\u3001\u5e73\u677f\u7535\u8111\u3001\u7535\u5b50\u95e8\u7981\u7cfb\u7edf\u3001\u667a\u80fd\u5361\u548c\u652f\u4ed8\u7ec8\u7aef\u7b49\u8bbe\u5907\u4e2d\u3002\u968f\u7740NFC\u6280\u672f\u7684\u53d1\u5c55\u548c\u666e\u53ca\uff0c\u5b83\u5c06\u5728\u66f4\u591a\u7684\u9886\u57df\u53d1\u6325\u91cd\u8981\u4f5c\u7528\uff0c\u7ed9\u7528\u6237\u5e26\u6765\u66f4\u597d\u7684\u4f7f\u7528\u4f53\u9a8c\u3002<\/p>\n

\u4ee5\u4e0a\u5c31\u662f\u4e2d\u7684nfc\u662f\u4ec0\u4e48\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

linux\u4e2d\u7684nfc\u662f\u6307\u201cnear field communication\u201d\u6280\u672f\u3002nfc\u662f\u4e00\u79cd\u77ed\u8ddd\u79bb\u9ad8\u9891\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u3001\u4fe1\u606f\u4f20\u8f93\u548c\u652f\u4ed8\u7b49\u529f\u80fd\uff0c\u5728linux\u7cfb\u7edf\u4e2d\uff0cnfc\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u624b\u673a\u3001\u5e73\u677f\u7535\u8111\u3001\u7535\u5b50\u95e8\u7981\u7cfb\u7edf\u3001\u667a\u80fd\u5361\u3001\u652f\u4ed8\u7ec8\u7aef\u7b49\u8bbe\u5907\u4e2d\u3002 \u672c\u6587\u64cd\u4f5c\u73af\u5883\uff1a 6.4.3\u7cfb\u7edf\u3001DELL G3\u7535\u8111\u3002 Linux\u4e2d\u7684NFC\u662f\u6307Near Field Communication\uff08\u8fd1\u573a\u901a\u4fe1\uff09\u6280\u672f\u3002NFC\u662f\u4e00\u79cd\u77ed\u8ddd\u79bb\u9ad8\u9891\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u4ee5\u5b9e\u73b0\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u3001\u4fe1\u606f\u4f20\u8f93\u548c\u652f\u4ed8\u7b49\u529f\u80fd\u3002\u5728Linux\u7cfb\u7edf\u4e2d\uff0cNFC\u88ab\u5e7f\u6cdb\u5e94\u7528\u4e8e\u667a\u80fd\u624b\u673a\u3001\u5e73\u677f\u7535\u8111\u3001\u7535\u5b50\u95e8\u7981\u7cfb\u7edf\u3001\u667a\u80fd\u5361\u3001\u652f\u4ed8\u7ec8\u7aef\u7b49\u8bbe\u5907\u4e2d\u3002 NFC\u6280\u672f\u8ddd\u79bb\u77ed\uff0c\u901a\u5e38\u5728\u51e0\u5398\u7c73\u8303\u56f4\u5185\u6709\u6548\uff0c\u5b83\u4f7f\u752813.56 MHz\u7684\u9891\u7387\u8fdb\u884c\u901a\u4fe1\u3002NFC\u53ef\u4ee5\u5b9e\u73b0\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u53cc\u5411\u901a\u4fe1\uff0c\u901a\u8fc7\u65e0\u7ebf\u7535\u9891\u7387\u4f20\u8f93\u6570\u636e\u3002NFC\u8bbe\u5907\u53ef\u4ee5\u540c\u65f6\u5145\u5f53\u8bfb\u5361\u5668\u548c\u6807\u7b7e\uff0c\u4f7f\u5f97\u4e24\u4e2a\u8bbe\u5907\u4e4b\u95f4\u7684\u6570\u636e\u4ea4\u6362\u66f4\u52a0\u65b9\u4fbf\u5feb\u6377\u3002 Linux\u7cfb\u7edf\u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u7684NFC\u529f\u80fd\uff0c\u5305\u62ecNFC\u9a71\u52a8\u7a0b\u5e8f\u3001NFC\u534f\u8bae\u6808\u3001NFC API\u7b49\u3002NFC\u9a71\u52a8\u7a0b\u5e8f\u8d1f\u8d23\u4e0e\u786c\u4ef6\u8bbe\u5907\u901a\u4fe1\uff0c\u5c06\u7269\u7406\u5c42\u7684RF\u4fe1\u53f7\u8f6c\u6362\u4e3a\u6570\u636e\u3002NFC\u534f\u8bae\u6808\u5219\u5b9e\u73b0\u4e86\u4e0d\u540c\u5c42\u6b21\u7684\u534f\u8bae\uff0c\u5305\u62ecISO14443A\u3001ISO14443B\u3001ISO15693\u3001MIFARE\u7b49\u3002NFC API\u5219\u5141\u8bb8\u5e94\u7528\u7a0b\u5e8f\u4e0eNFC\u8bbe\u5907\u8fdb\u884c\u4ea4\u4e92\uff0c\u5b9e\u73b0\u6570\u636e\u4f20\u8f93\u548c\u652f\u4ed8\u529f\u80fd\u3002 \u5728Linux\u7cfb\u7edf\u4e2d\uff0cNFC\u6280\u672f\u53ef\u4ee5\u5e94\u7528\u4e8e\u591a\u4e2a\u9886\u57df\u3002\u6700\u5e38\u89c1\u7684\u662f\u5728\u667a\u80fd\u624b\u673a\u4e2d\uff0cNFC\u6280\u672f\u53ef\u4ee5\u7528\u4e8e\u79fb\u52a8\u652f\u4ed8\u3001\u8eab\u4efd\u9a8c\u8bc1\u548c\u6570\u636e\u4f20\u8f93\u3002\u7528\u6237\u53ef\u4ee5\u4f7f\u7528NFC\u529f\u80fd\u8fdb\u884c\u624b\u673a\u652f\u4ed8\uff0c\u5c06\u624b\u673a\u9760\u8fd1POS\u673a\u6216\u8005\u5176\u4ed6\u652f\u6301NFC\u7684\u8bbe\u5907\u5373\u53ef\u5b8c\u6210\u652f\u4ed8\u3002\u6b64\u5916\uff0c\u667a\u80fd\u624b\u673a\u4e5f\u53ef\u4ee5\u901a\u8fc7NFC\u4e0e\u5176\u4ed6\u8bbe\u5907\u8fdb\u884c\u6570\u636e\u4f20\u8f93\uff0c\u4f8b\u5982\u5c06\u97f3\u4e50\u3001\u7167\u7247\u7b49\u6587\u4ef6\u4ece\u4e00\u4e2a\u624b\u673a\u4f20\u8f93\u5230\u53e6\u4e00\u4e2a\u624b\u673a\u3002 \u9664\u4e86\u667a\u80fd\u624b\u673a\uff0cLinux\u7cfb\u7edf\u4e2d\u7684NFC\u6280\u672f\u8fd8\u53ef\u4ee5\u5e94\u7528\u4e8e\u7535\u5b50\u95e8\u7981\u7cfb\u7edf\u3002\u7528\u6237\u53ef\u4ee5\u4f7f\u7528\u643a\u5e26\u6709NFC\u82af\u7247\u7684\u5361\u7247\u6216\u8005\u624b\u673a\u8fdb\u884c\u95e8\u7981\u63a7\u5236\u3002\u53ea\u8981\u5c06\u5361\u7247\u6216\u8005\u624b\u673a\u9760\u8fd1\u95e8\u7981\u8bfb\u5361\u5668\uff0c\u95e8\u9501\u5c31\u4f1a\u81ea\u52a8\u89e3\u9501\u3002\u8fd9\u79cd\u65b9\u5f0f\u4e0d\u4ec5\u65b9\u4fbf\u4e86\u7528\u6237\uff0c\u4e5f\u63d0\u9ad8\u4e86\u95e8\u7981\u7cfb\u7edf\u7684\u5b89\u5168\u6027\u3002 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