{"id":91305,"date":"2024-04-12T16:54:36","date_gmt":"2024-04-12T08:54:36","guid":{"rendered":"https:\/\/www.techphant.cn\/?p=91305"},"modified":"2024-04-12T16:54:42","modified_gmt":"2024-04-12T08:54:42","slug":"lycsxyxj","status":"publish","type":"post","link":"https:\/\/www.techphant.cn\/blog\/91305.html","title":{"rendered":"\u84dd\u7259\u4f20\u8f93\u534f\u8bae\u8be6\u89e3"},"content":{"rendered":"\n

\u3000\u3000\u84dd\u7259\u4f20\u8f93\u534f\u8bae<\/strong>\u662f\u4e00\u79cd\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\u6807\u51c6\uff0c\u5b83\u5141\u8bb8\u56fa\u5b9a\u8bbe\u5907\u3001\u79fb\u52a8\u8bbe\u5907\u548c\u697c\u5b87\u4e2a\u4eba\u57df\u7f51\u4e4b\u95f4\u7684\u77ed\u8ddd\u79bb\u6570\u636e\u4ea4\u6362\u3002\u84dd\u7259\u6280\u672f\u9075\u5faa\u5f00\u653e\u7cfb\u7edf\u4e92\u8fde\u53c2\u8003\u6a21\u578b(OSI\/RM)\uff0c\u4ece\u4f4e\u5230\u9ad8\u5b9a\u4e49\u4e86\u84dd\u7259\u534f\u8bae\u5806\u6808\u7684\u5404\u4e2a\u5c42\u6b21\u3002\u84dd\u7259\u534f\u8bae\u5305\u62ec\u7ecf\u5178\u84dd\u7259(BT)\u548c\u4f4e\u529f\u8017\u84dd\u7259(BLE)\u4e24\u79cd\u6280\u672f\uff0c\u5b83\u4eec\u90fd\u5305\u62ec\u641c\u7d22\u7ba1\u7406\u3001\u8fde\u63a5\u7ba1\u7406\u7b49\u673a\u5236\u3002<\/p>\n\n\n\n

\u3000\u3000\u84dd\u7259\u7684\u6838\u5fc3\u67b6\u6784\u7531\u4e00\u4e2aHost\u548c\u4e00\u4e2a\u6216\u591a\u4e2aController\u7ec4\u6210\uff0c\u5176\u4e2dBT Host\u662f\u4e00\u4e2a\u903b\u8f91\u5b9e\u4f53\uff0c\u5728HCI(Host Controller Interface)\u7684\u4e0a\u5c42\u3002\u84dd\u7259\u534f\u8bae\u6808\u7684\u8bbe\u8ba1\u65e8\u5728\u652f\u6301\u4f4e\u529f\u8017\u3001\u4f4e\u6210\u672c\u7684\u65e0\u7ebf\u901a\u4fe1\u8fde\u63a5\uff0c\u9002\u7528\u4e8e\u9700\u8981\u5c11\u91cf\u65e0\u7ebf\u6570\u636e\u4f20\u8f93\u4e14\u5bf9\u529f\u8017\u654f\u611f\u7684\u8bbe\u5907\u3002BLE\u534f\u8bae\u6808\u5305\u62ec\u591a\u4e2a\u5c42\u6b21\uff0c\u6bcf\u4e00\u5c42\u90fd\u6709\u5176\u7279\u5b9a\u7684\u529f\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u5728\u84dd\u7259\u534f\u8bae\u4e2d\uff0cGATT\u662f\u5efa\u7acb\u8fde\u63a5\u540e\u901a\u4fe1\u89c4\u8303\uff0c\u800c\u84dd\u7259\u662f\u901a\u8fc7GAP\u5efa\u7acb\u901a\u4fe1\u7684\u3002GAP\u4f7f\u8bbe\u5907\u88ab\u5176\u4ed6\u8bbe\u5907\u53ef\u89c1\uff0c\u5e76\u51b3\u5b9a\u4e86\u8bbe\u5907\u662f\u5426\u53ef\u4ee5\u6216\u8005\u600e\u6837\u4e0e\u5408\u540c\u8bbe\u5907\u8fdb\u884c\u4ea4\u4e92\u3002\u6b64\u5916\uff0c\u84dd\u7259\u6280\u672f\u89c4\u5b9a\u6bcf\u4e00\u5bf9\u8bbe\u5907\u4e4b\u95f4\u8fdb\u884c\u84dd\u7259\u901a\u8baf\u65f6\uff0c\u5fc5\u987b\u4e00\u4e2a\u4e3a\u4e3b\u89d2\u8272\uff0c\u53e6\u4e00\u4e3a\u4ece\u89d2\u8272\uff0c\u624d\u80fd\u8fdb\u884c\u901a\u4fe1\uff0c\u901a\u4fe1\u65f6\uff0c\u5fc5\u987b\u7531\u4e3b\u7aef\u8fdb\u884c\u67e5\u627e\uff0c\u53d1\u8d77\u914d\u5bf9\uff0c\u5efa\u94fe\u6210\u529f\u540e\uff0c\u53cc\u65b9\u5373\u53ef\u5f00\u59cb\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000\u84dd\u7259\u7684\u53d1\u5c55\u5386\u53f2\u663e\u793a\u4e86\u5176\u7248\u672c\u6f14\u8fdb\u7684\u8fc7\u7a0b\uff0c\u4f8b\u5982\u84dd\u72594.0\u5b9e\u73b0\u4e86\u6781\u81f4\u7684\u4f4e\u529f\u8017;\u4f4e\u6210\u672c\u3001\u4f4e\u65f6\u5ef6\uff0c\u53ef\u5b9e\u73b03ms\u7684\u4f4e\u5ef6\u8fdf\uff0c\u8fd8\u6709AES-128\u52a0\u5bc6\uff0c\u5728\u4fdd\u8bc1\u6027\u80fd\u7684\u524d\u63d0\u4e0b\u5b9e\u73b0\u8f83\u9ad8\u7684\u5b89\u5168\u6027\u3002\u5230\u4e862021\u5e747\u6708\u53d1\u5e03\u7684\u84dd\u72595.3\u7248\u672c\uff0c\u8fdb\u4e00\u6b65\u63d0\u5347\u4e86\u4f20\u8f93\u901f\u7387\u548c\u529f\u80fd\u3002<\/p>\n\n\n\n

\u3000\u3000\u84dd\u7259\u4f20\u8f93\u534f\u8bae\u662f\u4e00\u4e2a\u590d\u6742\u7684\u4f53\u7cfb\uff0c\u5b83\u901a\u8fc7\u5206\u5c42\u7684\u65b9\u5f0f\u5b9e\u73b0\u4e86\u4e0d\u540c\u5c42\u6b21\u4e4b\u95f4\u7684\u4e92\u64cd\u4f5c\u6027\uff0c\u4ece\u800c\u4f7f\u5f97\u7b26\u5408\u8be5\u89c4\u8303\u7684\u5404\u79cd\u5e94\u7528\u4e4b\u95f4\u80fd\u591f\u5b9e\u73b0\u4e92\u64cd\u4f5c\u3002\u8fd9\u4e0d\u4ec5\u5305\u62ec\u4e86\u57fa\u7840\u7684\u901a\u4fe1\u673a\u5236\uff0c\u8fd8\u6db5\u76d6\u4e86\u591a\u79cd\u5e94\u7528\u5c42\u9762\u7684\u534f\u8bae\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u7684\u65e0\u7ebf\u8fde\u63a5\u9700\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e00\u3001 \u84dd\u72594.0\u4e0e\u84dd\u72595.3\u5728\u6027\u80fd\u548c\u5b89\u5168\u6027\u65b9\u9762\u7684\u5177\u4f53\u6539\u8fdb\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

\u3000\u3000\u84dd\u72594.0\u4e0e\u84dd\u72595.3\u5728\u6027\u80fd\u548c\u5b89\u5168\u6027\u65b9\u9762\u7684\u5177\u4f53\u6539\u8fdb\u4e3b\u8981\u4f53\u73b0\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

\u3000\u3000\u6027\u80fd\u65b9\u9762\u7684\u6539\u8fdb\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u84dd\u72594.0\u652f\u63011Mbps\u6570\u636e\u4f20\u8f93\u7387\u4e0b\u7684\u8d85\u77ed\u6570\u636e\u5305\uff0c\u6700\u5c118\u4e2a\u516b\u7ec4\u4f4d\uff0c\u6700\u591a27\u4e2a\uff0c\u4e3b\u63a7\u5236\u66f4\u52a0\u667a\u80fd\uff0c\u53ef\u4ee5\u4f11\u7720\u66f4\u957f\u65f6\u95f4\uff0c\u53ea\u5728\u9700\u8981\u6267\u884c\u52a8\u4f5c\u7684\u65f6\u5019\u624d\u5524\u9192\uff0c\u6700\u77ed\u53ef\u57283\u6beb\u79d2\u5185\u54cd\u5e94\u3002\u8fd9\u8868\u660e\u84dd\u72594.0\u5728\u63d0\u9ad8\u901a\u4fe1\u6548\u7387\u548c\u964d\u4f4e\u5ef6\u8fdf\u65b9\u9762\u505a\u51fa\u4e86\u52aa\u529b\u3002<\/p>\n\n\n\n

\u3000\u3000\u84dd\u72595.3\u5f15\u5165\u4e86\u4fe1\u9053\u5206\u7c7b\u589e\u5f3a\u529f\u80fd\uff0c\u5f53\u5916\u56f4\u8bbe\u5907\u548c\u4e2d\u592e\u8bbe\u5907\u5728\u7269\u7406\u4e0a\u5f7c\u6b64\u8ddd\u79bb\u8f83\u8fdc\u65f6\uff0c\u8fd9\u9879\u65b0\u529f\u80fd\u4f1a\u964d\u4f4e\u5916\u56f4\u8bbe\u5907\u5bf9\u5e72\u6270\u7684\u654f\u611f\u6027\uff0c\u4ece\u800c\u63d0\u9ad8\u541e\u5410\u91cf\u548c\u53ef\u9760\u6027\u3002\u6b64\u5916\uff0c\u84dd\u72595.3\u8fd8\u5168\u9762\u652f\u6301LC3\u97f3\u9891\u7f16\u7801\uff0c\u65e8\u5728\u4ee3\u66ffSBC\u6210\u4e3a\u65b0\u7684\u901a\u7528\u97f3\u9891\u7f16\u7801\uff0c\u4e3a\u84dd\u7259\u8bbe\u5907\u63d0\u4f9b\u66f4\u9ad8\u6e05\u7684\u97f3\u8d28\uff0c\u66f4\u4f4e\u7684\u5ef6\u8fdf\uff0c\u66f4\u5f3a\u7684\u9c81\u68d2\u6027\u7b49\u3002<\/p>\n\n\n\n

\u3000\u3000\u5b89\u5168\u6027\u65b9\u9762\u7684\u6539\u8fdb\uff1a<\/h3>\n\n\n\n

\u3000\u3000\u84dd\u72595.3\u5f15\u5165\u4e86\u66f4\u52a0\u5f3a\u5927\u7684\u52a0\u5bc6\u7b97\u6cd5\uff0c\u589e\u5f3a\u4e86\u6570\u636e\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5b89\u5168\u6027\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7ea7\u522b\u7684\u4fdd\u62a4\u3002\u540c\u65f6\uff0c\u84dd\u72595.3\u8fd8\u589e\u5f3a\u4e86\u7ecf\u5178\u84dd\u7259BR\/EDR(\u57fa\u7840\u901f\u7387\u548c\u589e\u5f3a\u901f\u7387)\u7684\u5b89\u5168\u6027\u3002\u8fd9\u4e9b\u6539\u8fdb\u610f\u5473\u7740\u84dd\u72595.3\u5728\u4fdd\u62a4\u6570\u636e\u4f20\u8f93\u514d\u53d7\u672a\u6388\u6743\u8bbf\u95ee\u65b9\u9762\u8fc8\u51fa\u4e86\u91cd\u8981\u4e00\u6b65\u3002<\/p>\n\n\n\n

\u3000\u3000\u5bf9\u4e8e\u84dd\u72594.0\u800c\u8a00\uff0c\u867d\u7136\u5177\u4f53\u7684\u52a0\u5bc6\u7b97\u6cd5\u548c\u5b89\u5168\u7279\u6027\u6ca1\u6709\u5728\u6211\u641c\u7d22\u5230\u7684\u8d44\u6599\u4e2d\u8be6\u7ec6\u8bf4\u660e\uff0c\u4f46\u84dd\u72594.0\u7684\u8bbe\u8ba1\u521d\u8877\u4e4b\u4e00\u5c31\u662f\u5f3a\u5316\u4e86\u84dd\u7259\u5728\u6570\u636e\u4f20\u8f93\u4e0a\u7684\u4f4e\u529f\u8017\u6027\u80fd\uff0c\u95f4\u63a5\u5730\u4e5f\u63d0\u9ad8\u4e86\u5176\u5728\u7279\u5b9a\u5e94\u7528\u573a\u666f\u4e0b\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

\u3000\u3000\u84dd\u72595.3\u76f8\u6bd4\u4e8e\u84dd\u72594.0.\u5728\u6027\u80fd\u65b9\u9762\u4e3b\u8981\u901a\u8fc7\u5f15\u5165\u4fe1\u9053\u5206\u7c7b\u589e\u5f3a\u3001\u5168\u9762\u652f\u6301LC3\u97f3\u9891\u7f16\u7801\u7b49\u6280\u672f\uff0c\u63d0\u9ad8\u4e86\u6570\u636e\u4f20\u8f93\u7684\u6548\u7387\u3001\u53ef\u9760\u6027\u548c\u97f3\u8d28\u3002\u5728\u5b89\u5168\u6027\u65b9\u9762\uff0c\u84dd\u72595.3\u901a\u8fc7\u5f15\u5165\u66f4\u5f3a\u5927\u7684\u52a0\u5bc6\u7b97\u6cd5\u548c\u589e\u5f3a\u7ecf\u5178\u84dd\u7259\u7684\u5b89\u5168\u6027\uff0c\u4e3a\u7528\u6237\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7ea7\u522b\u7684\u6570\u636e\u4fdd\u62a4\u3002\u800c\u84dd\u72594.0\u867d\u7136\u5728\u8bbe\u8ba1\u4e0a\u6ce8\u91cd\u4f4e\u529f\u8017\u6027\u80fd\uff0c\u4f46\u5728\u6211\u641c\u7d22\u5230\u7684\u8d44\u6599\u4e2d\u672a\u8be6\u7ec6\u8bf4\u660e\u5176\u5728\u5b89\u5168\u6027\u7684\u5177\u4f53\u6539\u8fdb\u63aa\u65bd\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e8c\u3001 \u84dd\u7259\u534f\u8bae\u6808\u4e2dGATT\u5c42\u7684\u5177\u4f53\u529f\u80fd\u548c\u4f5c\u7528\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

\u3000\u3000\u84dd\u7259\u534f\u8bae\u6808\u4e2d\u7684GATT\u5c42(Generic Attribute Profile)\u4e3b\u8981\u8d1f\u8d23\u5b9a\u4e49\u670d\u52a1(Service)\u548c\u7279\u5f81(Characteristic)\uff0c\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u5177\u4f53\u6765\u8bf4\uff0cGATT\u5c42\u901a\u8fc7\u5b9a\u4e49\u670d\u52a1\u548c\u7279\u5f81\u6765\u5b9e\u73b0\u4e24\u4e2a\u4f4e\u529f\u8017\u84dd\u7259(BLE)\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u3002\u670d\u52a1\u53ef\u4ee5\u5305\u542b\u591a\u4e2a\u7279\u5f81\uff0c\u6bcf\u4e2a\u7279\u5f81\u53c8\u5305\u542b\u5c5e\u6027(properties)\u548c\u503c(values)\uff0c\u8fd9\u6837\u7684\u591a\u5c42\u6570\u636e\u7ed3\u6784\u4f7f\u5f97\u5df2\u8fde\u63a5\u7684\u4f4e\u529f\u8017\u84dd\u7259\u8bbe\u5907\u80fd\u591f\u8fdb\u884c\u6709\u6548\u7684\u901a\u4fe1\u3002<\/p>\n\n\n\n

\u3000\u3000GATT\u5c42\u4e0d\u76f4\u63a5\u63d0\u4f9b\u6570\u636e\uff0c\u800c\u662f\u5c06ATT\u5c42\u63d0\u4f9b\u7684\u5c5e\u6027\u7ec4\u5408\u8d77\u6765\u6784\u6210\u7684\u670d\u52a1\u3002\u8fd9\u610f\u5473\u7740\uff0c\u901a\u8fc7ATT\u5c42\u53ef\u4ee5\u8bfb\u5199\u5bf9\u7aef\u8bbe\u5907\u7684\u5c5e\u6027\u503c\uff0c\u800c\u5404\u4e2a\u5c5e\u6027\u4e4b\u95f4\u5982\u4f55\u8054\u7cfb\u548c\u7ec4\u5408\u8d77\u6765\uff0c\u5219\u662f\u7531GATT\u5c42\u8d1f\u8d23\u7684\u3002\u6b64\u5916\uff0cGATT\u5c42\u8fd8\u5b9a\u4e49\u4e8611\u4e2aFeature\uff0c\u8fd9\u4e9bFeature\u901a\u8fc7\u7279\u5b9a\u7684\u7a0b\u5e8f(procedure)\u6765\u5b9e\u73b0\uff0c\u4f8b\u5982Server Configuration\u8fd9\u4e2aFeature\u9700\u8981\u901a\u8fc7”Exchange MTU”\u8fd9\u4e2a\u7a0b\u5e8f\u6765\u5b9e\u73b0;\u5177\u4f53\u7684\u64cd\u4f5c\u9700\u8981\u5ba2\u6237\u7aef\u5411\u670d\u52a1\u5668\u53d1\u51fa\u8bf7\u6c42\u3002<\/p>\n\n\n\n

\u3000\u3000\u603b\u7ed3\u6765\u8bf4\uff0cGATT\u5c42\u5728\u84dd\u7259\u534f\u8bae\u6808\u4e2d\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\uff0c\u5b83\u4e0d\u4ec5\u5b9a\u4e49\u4e86\u670d\u52a1\u548c\u7279\u5f81\u7684\u6982\u5ff5\uff0c\u8fd8\u901a\u8fc7\u8fd9\u4e9b\u6982\u5ff5\u5b9e\u73b0\u4e86\u8bbe\u5907\u95f4\u7684\u6570\u636e\u4ea4\u4e92\u548c\u901a\u4fe1\u673a\u5236\u3002\u901a\u8fc7\u670d\u52a1\u548c\u7279\u5f81\u7684\u7ec4\u5408\uff0cGATT\u5c42\u4e3a\u4f4e\u529f\u8017\u84dd\u7259\u8bbe\u5907\u4e4b\u95f4\u7684\u901a\u4fe1\u63d0\u4f9b\u4e86\u7ed3\u6784\u5316\u548c\u6709\u610f\u4e49\u7684\u6570\u636e\u4ea4\u6362\u65b9\u5f0f\u3002<\/p>\n\n\n\n

\u3000\u3000\u4e09\u3001 \u5982\u4f55\u5b9e\u73b0\u84dd\u7259\u8bbe\u5907\u4e4b\u95f4\u7684\u4e3b\u4ece\u89d2\u8272\u901a\u4fe1\u673a\u5236?<\/h2>\n\n\n\n

\u3000\u3000\u5b9e\u73b0\u84dd\u7259\u8bbe\u5907\u4e4b\u95f4\u7684\u4e3b\u4ece\u89d2\u8272\u901a\u4fe1\u673a\u5236\uff0c\u9996\u5148\u9700\u8981\u7406\u89e3\u84dd\u7259\u4e3b\u4ece\u6a21\u5f0f\u7684\u57fa\u672c\u6982\u5ff5\u3002\u5728\u84dd\u7259\u901a\u4fe1\u4e2d\uff0c\u4e00\u4e2a\u8bbe\u5907\u53ef\u4ee5\u4f5c\u4e3a\u4e3b\u8bbe\u5907(Master)\uff0c\u8d1f\u8d23\u53d1\u8d77\u8fde\u63a5\u5e76\u63a7\u5236\u8fde\u63a5\u8fc7\u7a0b;\u53e6\u4e00\u4e2a\u8bbe\u5907\u5219\u4f5c\u4e3a\u4ece\u8bbe\u5907(Slave)\uff0c\u54cd\u5e94\u4e3b\u8bbe\u5907\u7684\u8fde\u63a5\u8bf7\u6c42\uff0c\u5e76\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u4ee5\u4e0b\u662f\u5b9e\u73b0\u8fd9\u4e00\u673a\u5236\u7684\u5177\u4f53\u6b65\u9aa4\uff1a<\/p>\n\n\n\n

    \n
  • \u3000\u3000\u542f\u52a8\u84dd\u7259\u529f\u80fd\uff1a\u9996\u5148\uff0c\u9700\u8981\u5728\u84dd\u7259\u8bbe\u5907\u4e0a\u542f\u7528\u84dd\u7259\u529f\u80fd\uff0c\u786e\u4fdd\u8bbe\u5907\u80fd\u591f\u641c\u7d22\u5230\u5c40\u57df\u7f51\u5185\u7684\u5176\u4ed6\u84dd\u7259\u8bbe\u5907\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u914d\u5bf9\u8bf7\u6c42\uff1a\u5f53\u4e24\u4e2a\u84dd\u7259\u8bbe\u5907\u5904\u4e8e\u53ef\u88ab\u53d1\u73b0\u72b6\u6001\u65f6\uff0c\u4e3b\u8bbe\u5907\u9700\u8981\u5411\u4ece\u8bbe\u5907\u53d1\u9001\u914d\u5bf9\u8bf7\u6c42\u3002\u8fd9\u4e00\u6b65\u9aa4\u662f\u5efa\u7acb\u8fde\u63a5\u7684\u524d\u63d0\u6761\u4ef6\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u5efa\u7acb\u8fde\u63a5\uff1a\u4ece\u8bbe\u5907\u63a5\u6536\u5230\u914d\u5bf9\u8bf7\u6c42\u540e\uff0c\u5fc5\u987b\u63a5\u53d7\u8be5\u8bf7\u6c42\u4ee5\u5efa\u7acb\u8fde\u63a5\u3002\u4e00\u65e6\u8fde\u63a5\u5efa\u7acb\uff0c\u4e3b\u8bbe\u5907\u548c\u4ece\u8bbe\u5907\u4e4b\u95f4\u5c31\u53ef\u4ee5\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u4e86\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u6570\u636e\u4f20\u8f93\uff1a\u5728\u84dd\u7259\u4e3b\u4ece\u6a21\u5f0f\u4e0b\uff0c\u4e3b\u8bbe\u5907\u53ef\u4ee5\u4e3b\u52a8\u53d1\u9001\u6570\u636e\u7ed9\u4ece\u8bbe\u5907\uff0c\u800c\u4ece\u8bbe\u5907\u4e5f\u53ef\u4ee5\u6839\u636e\u9700\u8981\u5411\u4e3b\u8bbe\u5907\u53d1\u9001\u6570\u636e\u3002\u8fd9\u79cd\u901a\u4fe1\u65b9\u5f0f\u652f\u6301\u591a\u79cd\u5e94\u7528\u573a\u666f\uff0c\u5982\u4e32\u53e3\u901a\u4fe1\u3001\u6570\u636e\u91c7\u96c6\u7b49\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u4e3b\u4ece\u4e00\u4f53\u6a21\u5f0f\uff1a\u5bf9\u4e8e\u4e00\u4e9b\u7279\u5b9a\u7684\u84dd\u7259\u6a21\u5757\uff0c\u5982Nrf52832\u548cESP32.\u5b83\u4eec\u652f\u6301\u4e3b\u4ece\u4e00\u4f53\u7684\u5de5\u4f5c\u6a21\u5f0f\u3002\u8fd9\u610f\u5473\u7740\u540c\u4e00\u4e2a\u84dd\u7259\u6a21\u5757\u65e2\u53ef\u4ee5\u4f5c\u4e3a\u4e3b\u8bbe\u5907\u4e5f\u53ef\u4ee5\u4f5c\u4e3a\u4ece\u8bbe\u5907\uff0c\u4ece\u800c\u63d0\u4f9b\u4e86\u66f4\u5927\u7684\u7075\u6d3b\u6027\u548c\u6269\u5c55\u6027\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u7f16\u7a0b\u5b9e\u73b0\uff1a\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u5f00\u53d1\u8005\u9700\u8981\u901a\u8fc7\u7f16\u7a0b\u6765\u5b9e\u73b0\u4e0a\u8ff0\u529f\u80fd\u3002\u8fd9\u5305\u62ec\u4f46\u4e0d\u9650\u4e8e\u8bbe\u7f6e\u84dd\u7259\u6a21\u5757\u7684\u5de5\u4f5c\u6a21\u5f0f\u3001\u7f16\u5199\u84dd\u7259\u901a\u4fe1\u534f\u8bae\u3001\u5904\u7406\u6570\u636e\u4f20\u8f93\u7b49\u3002<\/li>\n\n\n\n
  • \u3000\u3000\u4f18\u5316\u7cfb\u7edf\u67b6\u6784\uff1a\u901a\u8fc7\u4f7f\u7528\u4e3b\u4ece\u4e00\u4f53\u5de5\u4f5c\u6a21\u5f0f\uff0c\u53ef\u4ee5\u5728\u4e0d\u589e\u52a0\u989d\u5916\u786c\u4ef6\u7684\u60c5\u51b5\u4e0b\uff0c\u4f18\u5316\u7cfb\u7edf\u7684\u67b6\u6784\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u84dd\u7259\u6a21\u5757\u5c31\u53ef\u4ee5\u540c\u65f6\u626e\u6f14\u4e3b\u8bbe\u5907\u548c\u4ece\u8bbe\u5907\u7684\u89d2\u8272\uff0c\u8fd9\u5bf9\u4e8e\u9700\u8981\u7075\u6d3b\u5207\u6362\u89d2\u8272\u7684\u5e94\u7528\u573a\u666f\u975e\u5e38\u6709\u7528\u3002<\/li>\n<\/ul>\n\n\n\n

    \u3000\u3000\u5b9e\u73b0\u84dd\u7259\u8bbe\u5907\u4e4b\u95f4\u7684\u4e3b\u4ece\u89d2\u8272\u901a\u4fe1\u673a\u5236\uff0c\u9700\u8981\u901a\u8fc7\u542f\u52a8\u84dd\u7259\u529f\u80fd\u3001\u914d\u5bf9\u8bf7\u6c42\u3001\u5efa\u7acb\u8fde\u63a5\u3001\u6570\u636e\u4f20\u8f93\u7b49\u6b65\u9aa4\uff0c\u5e76\u6839\u636e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u9009\u62e9\u5408\u9002\u7684\u5de5\u4f5c\u6a21\u5f0f(\u5982\u4e3b\u4ece\u6a21\u5f0f\u6216\u4e3b\u4ece\u4e00\u4f53\u6a21\u5f0f)\u3002\u6b64\u5916\uff0c\u5f00\u53d1\u8005\u8fd8\u9700\u8981\u901a\u8fc7\u7f16\u7a0b\u6765\u5177\u4f53\u5b9e\u73b0\u8fd9\u4e9b\u529f\u80fd\uff0c\u4ee5\u6ee1\u8db3\u4e0d\u540c\u5e94\u7528\u573a\u666f\u7684\u9700\u6c42\u3002<\/p>\n\n\n\n

    \u3000\u3000\u56db\u3001 \u84dd\u7259\u6280\u672f\u4e2d\u7684AES-128\u52a0\u5bc6\u662f\u5982\u4f55\u5de5\u4f5c\u7684\uff0c\u4ee5\u53ca\u5b83\u5982\u4f55\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027?<\/h2>\n\n\n\n

    \u3000\u3000\u84dd\u7259\u6280\u672f\u4e2d\u7684AES-128\u52a0\u5bc6\u5de5\u4f5c\u539f\u7406\u662f\u901a\u8fc7\u4f7f\u7528\u4e00\u4e2a128\u4f4d\u7684\u5bc6\u94a5\u5bf9\u6570\u636e\u8fdb\u884c\u52a0\u5bc6\u548c\u89e3\u5bc6\u3002\u5728\u52a0\u5bc6\u8fc7\u7a0b\u4e2d\uff0c\u9700\u8981\u52a0\u5bc6\u7684\u6570\u636e\u4e0e\u79d8\u94a5\u901a\u8fc7\u4e00\u5b9a\u7684\u7b97\u6cd5\u5904\u7406\uff0c\u4ece\u800c\u83b7\u5f97\u52a0\u5bc6\u8fc7\u7684\u6570\u636e\u3002\u8fd9\u4e2a\u8fc7\u7a0b\u786e\u4fdd\u4e86\u5373\u4f7f\u6570\u636e\u88ab\u622a\u83b7\uff0c\u6ca1\u6709\u6b63\u786e\u7684\u5bc6\u94a5\u4e5f\u65e0\u6cd5\u89e3\u8bfb\u8fd9\u4e9b\u6570\u636e\u3002\u4f4e\u529f\u8017\u84dd\u7259(BLE)\u4f7f\u7528\u7684\u662f128\u4f4d\u7684\u5bc6\u94a5\u548c128\u4f4d\u7684\u6570\u636e\u5757\uff0c\u6bcf\u6b21\u52a0\u5bc6\u751f\u6210\u7684\u5bc6\u6587\u957f\u5ea6\u4e3a16\u4e2a\u5b57\u8282\u3002\u8fd9\u79cd\u52a0\u5bc6\u65b9\u5f0f\u91c7\u7528\u7684\u662f\u5bf9\u79f0\u5bc6\u94a5\u5206\u7ec4\u5bc6\u7801\u7cfb\u7edf\uff0c\u5373AES\u6807\u51c6\uff0c\u5176\u5bc6\u94a5\u957f\u5ea6\u56fa\u5b9a\u4e3a128\u4f4d\u3002\u5982\u679c\u4f7f\u7528\u5f97\u5f53\uff0cAES-128\u80fd\u591f\u62b5\u6297\u6240\u6709\u5df2\u77e5\u7684\u5b9e\u9645\u653b\u51fb\uff0c\u56e0\u6b64\u5728\u84dd\u7259LE\u4e2d\u5f97\u5230\u4e86\u5e7f\u6cdb\u7684\u8ba4\u53ef\u3002<\/p>\n\n\n\n

    \u3000\u3000AES-128\u52a0\u5bc6\u5982\u4f55\u63d0\u9ad8\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027?\u9996\u5148\uff0c\u7531\u4e8eAES-128\u4f7f\u7528\u7684\u662f128\u4f4d\u7684\u5bc6\u94a5\uff0c\u8fd9\u610f\u5473\u7740\u7406\u8bba\u4e0a\u53ef\u4ee5\u67092^128\u79cd\u4e0d\u540c\u7684\u5bc6\u94a5\u7ec4\u5408\uff0c\u8fd9\u4e3a\u6570\u636e\u63d0\u4f9b\u4e86\u6781\u9ad8\u7684\u5b89\u5168\u6027\u3002\u5176\u6b21\uff0c\u901a\u8fc7\u5bf9\u79f0\u52a0\u5bc6\u7684\u65b9\u5f0f\uff0c\u52a0\u5bc6\u548c\u89e3\u5bc6\u4f7f\u7528\u7684\u662f\u540c\u4e00\u4e2a\u5bc6\u94a5\uff0c\u8fd9\u589e\u52a0\u4e86\u653b\u51fb\u8005\u5c1d\u8bd5\u7834\u89e3\u5bc6\u94a5\u7684\u96be\u5ea6\u3002\u6b64\u5916\uff0cAES-128\u7684\u52a0\u5bc6\u8fc7\u7a0b\u7b80\u5355\u4f46\u9ad8\u6548\uff0c\u80fd\u591f\u5728\u4fdd\u8bc1\u5b89\u5168\u7684\u540c\u65f6\u51cf\u5c11\u8ba1\u7b97\u8d44\u6e90\u7684\u6d88\u8017\uff0c\u8fd9\u5bf9\u4e8e\u4f4e\u529f\u8017\u8bbe\u5907\u5c24\u4e3a\u91cd\u8981\u3002\u6700\u540e\uff0c\u901a\u8fc7\u914d\u5bf9\u3001\u7ed1\u5b9a\u3001\u8bbe\u5907\u8eab\u4efd\u9a8c\u8bc1\u7b49\u5b89\u5168\u7279\u6027\uff0c\u84dd\u7259\u5b89\u5168\u6a21\u578b\u8fdb\u4e00\u6b65\u52a0\u5f3a\u4e86\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\u3002<\/p>\n\n\n\n

    \u3000\u3000\u84dd\u7259\u6280\u672f\u4e2d\u7684AES-128\u52a0\u5bc6\u901a\u8fc7\u4f7f\u7528\u957f\u5bc6\u94a5\u3001\u5bf9\u79f0\u52a0\u5bc6\u673a\u5236\u4ee5\u53ca\u4e0e\u5176\u4ed6\u5b89\u5168\u7279\u6027\u7684\u7ed3\u5408\uff0c\u6709\u6548\u63d0\u9ad8\u4e86\u6570\u636e\u4f20\u8f93\u7684\u5b89\u5168\u6027\uff0c\u786e\u4fdd\u4e86\u6570\u636e\u5728\u4f20\u8f93\u8fc7\u7a0b\u4e2d\u7684\u5b8c\u6574\u6027\u548c\u4fdd\u5bc6\u6027\u3002<\/p>\n\n\n\n

    \u3000\u3000\u4e94\u3001 \u84dd\u7259\u6280\u672f\u7684\u6700\u65b0\u53d1\u5c55\u8d8b\u52bf\u548c\u672a\u6765\u5c55\u671b\u662f\u4ec0\u4e48?<\/h2>\n\n\n\n

    \u3000\u3000\u84dd\u7259\u6280\u672f\u7684\u6700\u65b0\u53d1\u5c55\u8d8b\u52bf\u548c\u672a\u6765\u5c55\u671b\u4e3b\u8981\u96c6\u4e2d\u5728\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n\n\n\n

      \n
    • \u3000\u3000\u7269\u8054\u7f51\u5e94\u7528\u573a\u666f\u7684\u6269\u5c55\uff1a\u84dd\u7259\u4f4e\u80fd\u8017(LE)\u6280\u672f\u6b63\u5728\u5b9e\u73b0\u65b0\u7684\u7269\u8054\u7f51\u5e94\u7528\u573a\u666f\uff0c\u8fd9\u8868\u660e\u84dd\u7259\u6280\u672f\u5728\u667a\u80fd\u5bb6\u5c45\u3001\u5065\u5eb7\u76d1\u6d4b\u3001\u5de5\u4e1a\u81ea\u52a8\u5316\u7b49\u9886\u57df\u7684\u5e94\u7528\u5c06\u8fdb\u4e00\u6b65\u6269\u5927\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u8bbe\u5907\u51fa\u8d27\u91cf\u7684\u589e\u957f\uff1a\u9884\u8ba1\u52302027\u5e74\uff0c\u84dd\u7259\u8bbe\u5907\u7684\u5e74\u51fa\u8d27\u91cf\u5c06\u8fbe\u523076\u4ebf\u53f0\uff0c\u663e\u793a\u51fa\u84dd\u7259\u6280\u672f\u5e02\u573a\u7684\u7a33\u5b9a\u589e\u957f\u8d8b\u52bf\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u9ad8\u7cbe\u5ea6\u8d44\u4ea7\u8ddf\u8e2a\uff1a\u968f\u7740\u84dd\u7259\u6280\u672f\u7684\u53d1\u5c55\uff0c\u9ad8\u5ea6\u51c6\u786e\u7684\u8d44\u4ea7\u8ddf\u8e2a\u6210\u4e3a\u53ef\u80fd\uff0c\u8fd9\u5bf9\u4e8e\u63d0\u9ad8\u7269\u6d41\u6548\u7387\u3001\u51cf\u5c11\u5e93\u5b58\u6210\u672c\u7b49\u65b9\u9762\u5177\u6709\u91cd\u8981\u610f\u4e49\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u84dd\u7259\u5b9a\u4f4d\u670d\u52a1\u7684\u5e94\u7528\u589e\u957f\uff1a\u9884\u8ba1\u52302024\u5e74\uff0c\u84dd\u7259\u5b9a\u4f4d\u670d\u52a1\u5e94\u7528\u7684\u5e74\u51fa\u8d27\u91cf\u5c06\u663e\u8457\u589e\u52a0\uff0c\u590d\u5408\u5e74\u589e\u957f\u7387\u4f30\u8ba1\u4e3a34%\uff0c\u8fd9\u8868\u660e\u84dd\u7259\u5b9a\u4f4d\u6280\u672f\u5c06\u5728\u5ba4\u5916\u5de5\u4e1a\u8bbe\u5907\u548c\u5176\u4ed6\u6e29\u5ea6\u6761\u4ef6\u6076\u52a3\u7684\u8bbe\u5907\u4e2d\u5f97\u5230\u5e7f\u6cdb\u5e94\u7528\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u4f4e\u529f\u8017\u97f3\u9891(LE Audio)\u548cAuracast\u2122\u5e7f\u64ad\u97f3\u9891\u7684\u53d1\u5c55\uff1a\u84dd\u7259\u6280\u672f\u8054\u76df\u53d1\u5e03\u7684\u62a5\u544a\u9884\u89c8\u4e86\u4f4e\u529f\u8017\u97f3\u9891\u548cAuracast\u2122\u5e7f\u64ad\u97f3\u9891\u7684\u8fd1\u671f\u53d1\u5c55\uff0c\u8fd9\u4e9b\u6280\u672f\u7684\u53d1\u5c55\u5c06\u8fdb\u4e00\u6b65\u589e\u5f3a\u84dd\u7259\u6280\u672f\u5728\u97f3\u9891\u4f20\u8f93\u65b9\u9762\u7684\u5e94\u7528\u80fd\u529b\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u84dd\u7259\u6280\u672f\u4e0eWiFi\u7684\u4e92\u8865\uff1a\u672a\u6765\u84dd\u7259\u6280\u672f\u5c06\u4e0eWiFi\u5f62\u6210\u826f\u597d\u7684\u4e92\u8865\u5173\u7cfb\uff0c\u8fd9\u610f\u5473\u7740\u5728\u4e0d\u540c\u7684\u5e94\u7528\u573a\u666f\u4e0b\uff0c\u84dd\u7259\u548cWiFi\u53ef\u4ee5\u76f8\u4e92\u8865\u5145\uff0c\u63d0\u4f9b\u66f4\u52a0\u4e30\u5bcc\u548c\u9ad8\u6548\u7684\u670d\u52a1\u3002<\/li>\n\n\n\n
    • \u3000\u3000\u84dd\u72595.0\u53ca\u4ee5\u4e0a\u7248\u672c\u7684\u5e7f\u6cdb\u5e94\u7528\uff1a\u84dd\u72595.0\u53ca\u4ee5\u4e0a\u7248\u672c\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u4f20\u8f93\u901f\u7387\uff0c\u8fd9\u5c06\u4fc3\u8fdb\u5176\u5728\u6d88\u8d39\u7535\u5b50\u4ea7\u54c1\u4e2d\u7684\u5e7f\u6cdb\u5e94\u7528\uff0c\u5305\u62ec\u667a\u80fd\u624b\u673a\u3001\u5e73\u677f\u7535\u8111\u548c\u4e2a\u4eba\u7535\u8111\u7b49\u3002<\/li>\n<\/ul>\n\n\n\n

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