{"id":3281,"date":"2020-01-03T15:56:59","date_gmt":"2020-01-03T07:56:59","guid":{"rendered":"https:\/\/yanjingang.com\/blog\/?p=3281"},"modified":"2020-01-03T16:47:15","modified_gmt":"2020-01-03T08:47:15","slug":"%e8%93%9d%e7%89%99%e5%8d%8f%e8%ae%ae%e5%88%86%e6%9e%90-ble%e5%ae%89%e5%85%a8%e6%9c%ba%e5%88%b6%e4%b9%8b%e7%99%bd%e5%90%8d%e5%8d%95","status":"publish","type":"post","link":"https:\/\/yanjingang.com\/blog\/?p=3281","title":{"rendered":"\u84dd\u7259\u534f\u8bae\u5206\u6790\u2014BLE\u5b89\u5168\u673a\u5236\u4e4b\u767d\u540d\u5355"},"content":{"rendered":"<h2>1. \u524d\u8a00<\/h2>\n<p>\u5728\u4e07\u7269\u8054\u7f51\u7684\u65f6\u4ee3\uff0c\u5b89\u5168\u95ee\u9898\u5c06\u4f1a\u53d7\u5230\u975e\u5e38\u4e25\u5cfb\u7684\u6311\u6218\uff08\u76f8\u5e94\u5730\uff0c\u4e5f\u4f1a\u83b7\u5f97\u6700\u5927\u7684\u5173\u6ce8\u5ea6\uff09\uff0c\u56e0\u4e3a\u6211\u4eec\u8eab\u8fb9\u7684\u6bcf\u4e00\u4e2aIOT\u8bbe\u5907\uff0c\u90fd\u662f\u4e00\u4e2a\u5904\u4e8e\u5c01\u5370\u72b6\u6001\u7684\u5929\u773c\uff0c\u968f\u65f6\u90fd\u6709\u88ab\u5f00\u542f\u7684\u5371\u9669\u3002\u60f3\u60f3\u4e0b\u9762\u7684\u573a\u666f\u5427\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">\u51cc\u66682\u70b9\uff0cx\u7c73\u624b\u73af\u7684\u95f9\u949f\u610f\u5916\u542f\u52a8\uff0c\u5c06\u4f60\u4ece\u7761\u68a6\u4e2d\u60ca\u9192\uff0c\u7136\u540e\u5e8a\u5934\u7684\u706f\u5149\u5ffd\u660e\u5ffd\u6697\u2026\u2026\r\n\u4f60\u7684\u5fc3\u7387\u3001\u8840\u538b\u3001\u7761\u7720\u8d28\u91cf\u7b49\u4fe1\u606f\uff0c\u9ed8\u9ed8\u5730\u88ab\u7ade\u4e89\u5bf9\u624b\u6536\u96c6\u7740\uff0c\u5e76\u901a\u8fc7\u5927\u6570\u636e\u5206\u6790\u4f60\u7684\u60c5\u7eea\u3001\u5065\u5eb7\u7b49\uff0c\u968f\u65f6\u51c6\u5907\u7ed9\u4f60\u81f4\u547d\u4e00\u51fb\u2026\u2026\r\n\u6211\u77e5\u9053\u4f60\u5bb6\u91cc\u6709\u51e0\u76cf\u706f\u3001\u51e0\u53f0\u7535\u5668\u3001\u51e0\u4e2a\u4eba\uff0c\u77e5\u9053\u4f60\u51e0\u70b9\u7761\u89c9\u51e0\u65f6\u9192\u6765\uff0c\u77e5\u9053\u4f60\u4e00\u5468\u505a\u8fc7\u51e0\u987f\u996d\uff0c\u751a\u81f3\u77e5\u9053\u4f60\u6709\u4e00\u4e2axx\u68d2\u3001\u4e00\u5468\u4f7f\u7528\u51e0\u6b21\u3001\u6bcf\u6b21\u4f7f\u7528\u591a\u4e45\u2026\u2026\r\n\u2026\u2026<\/code><\/pre>\n<p>\u7b97\u4e86\uff0c\u4e0d\u7f57\u5217\u4e86\uff0c\u6709\u65f6\u95f4\u7684\u8bdd\u53ef\u4ee5\u5efa\u4e2aiot eyes\u7684\u7ad9\u70b9\uff0c\u4e13\u95e8\u6536\u96c6\u3001\u6574\u7406\u7269\u8054\u7f51\u5b89\u5168\u6709\u5173\u7684\u5185\u5bb9\u3002\u8fd9\u91cc\u5c31\u5148\u8a00\u5f52\u6b63\u4f20\u3002<\/p>\n<p>\u7ecf\u8fc7\u524d\u9762\u51e0\u7bc7\u7684\u84dd\u7259\u534f\u8bae\u5206\u6790\uff0c\u6211\u4eec\u5bf9\u84dd\u7259\uff08\u7279\u522b\u662f\u84dd\u7259\u4f4e\u529f\u8017\uff09\u5df2\u7ecf\u6709\u4e86\u4e00\u4e2a\u6bd4\u8f83\u5168\u9762\u7684\u4e86\u89e3\u3002\u968f\u540e\u51e0\u7bc7\u6587\u7ae0\uff0c\u6211\u4f1afocus\u5728BLE\u7684\u5b89\u5168\u673a\u5236\u4e0a\u3002\u6bd5\u7adf\uff0c\u77e5\u5df1\u77e5\u5f7c\uff0c\u624d\u80fd\u653b\u9632\u6709\u5ea6\u3002<\/p>\n<p>\u8bdd\u8bf4\uff0c\u84dd\u7259SIG\u6df1\u77e5\u7269\u8054\u7f51\u5b89\u5168\u7684\u6c34\u6709\u591a\u6df1\uff0c\u56e0\u6b64\u4f7f\u7528\u4e86\u5927\u91cf\u7684\u7bc7\u5e45\uff0c\u5b9a\u4e49BLE\u5b89\u5168\u6709\u5173\u7684\u673a\u5236\uff0c\u751a\u81f3\u53ef\u4ee5\u4e0d\u5938\u5f20\u7684\u8bf4\uff0cBLE\u534f\u8bae\u4e2d\u5185\u5bb9\u6700\u591a\u3001\u6700\u96be\u7406\u89e3\u7684\u90e8\u5206\uff0c\u975e\u5b89\u5168\u673a\u5236\u83ab\u5c5e\u3002\u672c\u6587\u5148\u4ece\u4ecb\u7ecd\u6700\u7b80\u5355\u7684&#8212;-\u767d\u540d\u5355\u673a\u5236\uff08White list\uff09\u3002<\/p>\n<h2>2. \u767d\u540d\u5355\u673a\u5236<\/h2>\n<p>\u767d\u540d\u5355\uff08white list\uff09\u662fBLE\u534f\u8bae\u4e2d\u6700\u7b80\u5355\u3001\u76f4\u767d\u7684\u4e00\u79cd\u5b89\u5168\u673a\u5236\u3002\u5176\u539f\u7406\u5f88\u7b80\u5355\uff0c\u603b\u7ed3\u5982\u4e0b\uff08\u524d\u9762\u7684\u5206\u6790\u6587\u7ae0\u4e2d\u90fd\u6709\u4ecb\u7ecd\uff09\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">\u6240\u8c13\u7684\u767d\u540d\u5355\uff0c\u5c31\u662f\u4e00\u7ec4\u84dd\u7259\u5730\u5740\uff1b\r\n\u901a\u8fc7\u767d\u540d\u5355\uff0c\u53ef\u4ee5\u53ea\u5141\u8bb8\u7279\u5b9a\u7684\u84dd\u7259\u8bbe\u5907\uff08\u767d\u540d\u5355\u4e2d\u5217\u51fa\u7684\uff09\u626b\u63cf\uff08Scan\uff09\u3001\u8fde\u63a5\uff08connect\uff09\u6211\u4eec\uff0c\u4e5f\u53ef\u4ee5\u53ea\u626b\u63cf\u3001\u8fde\u63a5\u7279\u5b9a\u7684\u84dd\u7259\u8bbe\u5907\uff08\u767d\u540d\u5355\u4e2d\u5217\u51fa\u7684\uff09\u3002<\/code><\/pre>\n<p>\u4f8b\u5982\uff0c\u5982\u679c\u67d0\u4e2aBLE\u8bbe\u5907\uff0c\u53ea\u9700\u8981\u88ab\u53d7\u4fe1\u4efb\u7684\u67d0\u51e0\u4e2a\u8bbe\u5907\u626b\u63cf\u3001\u8fde\u63a5\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u628a\u8fd9\u4e9b\u53d7\u4fe1\u4efb\u8bbe\u5907\u7684\u84dd\u7259\u5730\u5740\u52a0\u5165\u5230\u8be5\u8bbe\u5907\u7684\u767d\u540d\u5355\u4e2d\uff0c\u8fd9\u6837\u5c31\u53ef\u4ee5\u6709\u6548\u907f\u514d\u5176\u5b83\u201c\u6d41\u6c13\u8bbe\u5907\u201d\u7684\u9a9a\u6270\u4e86\u3002<\/p>\n<p>\u4e0d\u8fc7\u5462\uff0c\u8be5\u673a\u5236\u53ea\u9632\u541b\u5b50\u4e0d\u9632\u5c0f\u4eba\uff0c\u56e0\u4e3a\u5b83\u662f\u9760\u5730\u5740\u53bb\u8fc7\u6ee4\u201c\u6d41\u6c13\u201d\u7684\uff0c\u5982\u679c\u6709\u4e9b\u8d44\u6df1\u6d41\u6c13\uff0c\u4f2a\u88c5\u4e00\u4e0b\uff0c\u5c06\u81ea\u5df1\u7684\u8bbe\u5907\u5730\u5740\u4fee\u6539\u4e3a\u53d7\u4fe1\u4efb\u8bbe\u5907\u7684\u5730\u5740\uff0c\u90a3\u5c31\u60e8\u4e86\u2026\u2026<\/p>\n<h2>3. \u767d\u540d\u5355\u6709\u5173\u7684HCI\u547d\u4ee4<\/h2>\n<p><span style=\"color: #0000ff;\">\u6ce81\uff1a\u672c\u6587\u4e3b\u8981\u4eceHCI\u7684\u89d2\u5ea6\u5206\u6790\u3001\u4ecb\u7ecd\uff0c\u5982\u975e\u5fc5\u8981\uff0c\u4e0d\u518d\u4f1a\u6d89\u53caHCI\u4e4b\u4e0b\u7684BLE\u534f\u8bae\uff08\u540e\u7eed\u7684\u5206\u6790\u6587\u7ae0\uff0c\u4e5f\u5927\u62b5\u5982\u6b64\uff09\u3002<\/span><\/p>\n<h4>3.1 \u767d\u540d\u5355\u7ef4\u62a4\u76f8\u5173\u7684\u547d\u4ee4<\/h4>\n<p>BLE\u534f\u8bae\u5728HCI\u5c42\u5b9a\u4e49\u4e864\u4e2a\u548c\u767d\u540d\u5355\u7ef4\u62a4\u6709\u5173\u7684\u547d\u4ee4\uff0c\u5206\u522b\u5982\u4e0b\uff1a<\/p>\n<p>1\uff09LE Read White List Size Command\uff0c\u83b7\u53d6controller\u53ef\u4fdd\u5b58\u767d\u540d\u5355\u8bbe\u5907\u7684\u4e2a\u6570<\/p>\n<p>\u8be5\u547d\u4ee4\u7684\u683c\u5f0f\u4e3a\uff1a<\/p>\n<table border=\"1\" width=\"492\" cellspacing=\"0\" cellpadding=\"2\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"53\">OCF<\/td>\n<td valign=\"top\" width=\"229\">Command parameters<\/td>\n<td valign=\"top\" width=\"208\">Return Parameters<\/td>\n<\/tr>\n<tr>\n<td width=\"53\">0x000F<\/td>\n<td width=\"229\"><\/td>\n<td width=\"208\">Status<br \/>\nWhite_List_Size<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre class=\"pure-highlightjs\"><code class=\"\">Status\uff0c\u547d\u4ee4\u6267\u884c\u7684\u7ed3\u679c\uff0c0\u4e3asuccess\u3002\r\nWhite_List_Size\uff0csize\uff0c\u8303\u56f4\u662f1\uff5e255\u3002<\/code><\/pre>\n<p><span style=\"color: #0000ff;\">\u6ce82\uff1a\u7531\u6b64\u53ef\u77e5\uff0c\u767d\u540d\u5355\u662f\u4fdd\u5b58\u5728controller\u4e2d\uff0c\u7531\u4e8esize\u7684\u8303\u56f4\u662f1\uff5e255\uff0c\u56e0\u6b64controller\u5fc5\u987b\u5b9e\u73b0\u767d\u540d\u5355\u529f\u80fd\uff08\u6700\u5c11\u4fdd\u5b58\u4e00\u4e2a\uff09\u3002<\/span><\/p>\n<p>2\uff09LE Clear White List Command\uff0c\u5c06controller\u4e2d\u7684\u767d\u540d\u5355\u6e05\u7a7a<\/p>\n<p>\u8be5\u547d\u4ee4\u7684\u683c\u5f0f\u4e3a\uff1a<\/p>\n<table border=\"1\" width=\"492\" cellspacing=\"0\" cellpadding=\"2\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"53\">OCF<\/td>\n<td valign=\"top\" width=\"229\">Command parameters<\/td>\n<td valign=\"top\" width=\"208\">Return Parameters<\/td>\n<\/tr>\n<tr>\n<td width=\"53\">0x0010<\/td>\n<td width=\"229\"><\/td>\n<td width=\"208\">Status<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre class=\"pure-highlightjs\"><code class=\"\">Status\uff0c\u547d\u4ee4\u6267\u884c\u7684\u7ed3\u679c\uff0c0\u4e3asuccess\u3002<\/code><\/pre>\n<p>3\uff09LE Add Device To White List Command\uff0c\u5c06\u6307\u5b9a\u7684\u8bbe\u5907\u6dfb\u52a0\u5230\u767d\u540d\u5355<\/p>\n<p>\u8be5\u547d\u4ee4\u7684\u683c\u5f0f\u4e3a\uff1a<\/p>\n<table border=\"1\" width=\"492\" cellspacing=\"0\" cellpadding=\"2\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"53\">OCF<\/td>\n<td valign=\"top\" width=\"229\">Command parameters<\/td>\n<td valign=\"top\" width=\"208\">Return Parameters<\/td>\n<\/tr>\n<tr>\n<td width=\"53\">0x0011<\/td>\n<td width=\"229\">Address_type(1 byte)<br \/>\nAddress(6 bytes)<\/td>\n<td width=\"208\">Status<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre class=\"pure-highlightjs\"><code class=\"\">Address_type\uff0c\u8bbe\u5907\u7684\u5730\u5740\u7c7b\u578b[1]\uff0c0\u4e3aPublic Device Address\uff0c1\u4e3aRandom Device Address\u3002\r\nAddress\uff0c\u8bbe\u5907\u7684\u5730\u5740\u3002\r\nStatus\uff0c\u547d\u4ee4\u6267\u884c\u7684\u7ed3\u679c\uff0c0\u4e3asuccess\u3002<\/code><\/pre>\n<p>4\uff09LE Remove Device From White List Command\uff0c\u5c06\u6307\u5b9a\u7684\u8bbe\u5907\u4ece\u767d\u540d\u5355\u4e2d\u79fb\u9664\u7684\u547d\u4ee4<\/p>\n<p>\u8be5\u547d\u4ee4\u7684\u683c\u5f0f\u4e3a\uff1a<\/p>\n<table border=\"1\" width=\"492\" cellspacing=\"0\" cellpadding=\"2\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"53\">OCF<\/td>\n<td valign=\"top\" width=\"229\">Command parameters<\/td>\n<td valign=\"top\" width=\"208\">Return Parameters<\/td>\n<\/tr>\n<tr>\n<td width=\"53\">0x0012<\/td>\n<td width=\"229\">Address_type(1 byte)<br \/>\nAddress(6 bytes)<\/td>\n<td width=\"208\">Status<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre class=\"pure-highlightjs\"><code class=\"\">Address_type\uff0c\u8bbe\u5907\u7684\u5730\u5740\u7c7b\u578b[1]\uff0c0\u4e3aPublic Device Address\uff0c1\u4e3aRandom Device Address\u3002\r\n\r\nAddress\uff0c\u8bbe\u5907\u7684\u5730\u5740\u3002\r\n\r\nStatus\uff0c\u547d\u4ee4\u6267\u884c\u7684\u7ed3\u679c\uff0c0\u4e3asuccess\u3002<\/code><\/pre>\n<p>\u6700\u540e\u9700\u8981\u8bf4\u660e\u7684\u662f\uff0c\u5f53controller\u5904\u4e8e\u4ee5\u4e0b\u4e09\u4e2a\u72b6\u6001\u7684\u65f6\u5019\uff0c\u4ee5\u4e0a\u547d\u4ee4\u9664\u201cLE Read Resolving List Size Command\u201d\u5916\uff0c\u5747\u4e0d\u80fd\u6267\u884c\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">\u6b63\u5728advertising\uff1b\r\n\u6b63\u5728scanning\uff1b\r\n\u6b63\u5728connecting\u3002<\/code><\/pre>\n<h4>3.2 \u767d\u540d\u5355\u4f7f\u7528\u7b56\u7565\u6709\u5173\u7684\u547d\u4ee4<\/h4>\n<p>BLE\u8bbe\u5907\u5728\u53d1\u8d77Advertising\u3001Scanning\u6216\u8005Connecting\u64cd\u4f5c\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u901a\u8fc7Set Advertising Parameters\u3001Set Scan Parameters\u6216\u8005LE Create Connection Command\uff0c\u8bbe\u7f6eAdvertising\u3001Scanning\u6216\u8005Connecting\u7684\u8fc7\u6ee4\u7b56\u7565\uff08Filter_Policy\uff09\uff0c\u5177\u4f53\u5982\u4e0b\uff1a<\/p>\n<p>1\uff09Advertising\u65f6\u7684\u767d\u540d\u5355\u7b56\u7565<\/p>\n<p>LE Set Advertising Parameters Command\u7684\u547d\u4ee4\u683c\u5f0f\u4e3a\uff1a<\/p>\n<table border=\"1\" width=\"492\" cellspacing=\"0\" cellpadding=\"2\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"53\">OCF<\/td>\n<td valign=\"top\" width=\"229\">Command parameters<\/td>\n<td valign=\"top\" width=\"208\">Return Parameters<\/td>\n<\/tr>\n<tr>\n<td width=\"53\">0x0006<\/td>\n<td width=\"229\">\u2026<br \/>\nAdvertising_Filter_Policy(1 byte)<\/td>\n<td width=\"208\">Status<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8be5\u547d\u4ee4\u7684\u5176\u5b83\u53c2\u6570\u8bf7\u53c2\u8003[2]\uff0cAdvertising_Filter_Policy\u7684\u542b\u4e49\u5982\u4e0b\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">0x00\uff0c\u7981\u7528\u767d\u540d\u5355\u673a\u5236\uff0c\u5141\u8bb8\u4efb\u4f55\u8bbe\u5907\u8fde\u63a5\u548c\u626b\u63cf\u3002\r\n0x01\uff0c\u5141\u8bb8\u4efb\u4f55\u8bbe\u5907\u8fde\u63a5\uff0c\u4f46\u53ea\u5141\u8bb8\u767d\u540d\u5355\u4e2d\u7684\u8bbe\u5907\u626b\u63cf\uff08scan data\u4e2d\u6709\u654f\u611f\u4fe1\u606f\uff1f\uff09\u3002\r\n0x02\uff0c\u5141\u8bb8\u4efb\u4f55\u8bbe\u5907\u626b\u63cf\uff0c\u4f46\u53ea\u5141\u8bb8\u767d\u540d\u5355\u4e2d\u7684\u8bbe\u5907\u8fde\u63a5\u3002\r\n0x03\uff0c\u53ea\u5141\u8bb8\u767d\u540d\u5355\u4e2d\u7684\u8bbe\u5907\u626b\u63cf\u548c\u8fde\u63a5\u3002<\/code><\/pre>\n<p>2\uff09Scanning\u65f6\u7684\u767d\u540d\u5355\u7b56\u7565<\/p>\n<p>LE Set Scan Parameters Command\u7684\u547d\u4ee4\u683c\u5f0f\u4e3a\uff1a<\/p>\n<table border=\"1\" width=\"492\" cellspacing=\"0\" cellpadding=\"2\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"53\">OCF<\/td>\n<td valign=\"top\" width=\"229\">Command parameters<\/td>\n<td valign=\"top\" width=\"208\">Return Parameters<\/td>\n<\/tr>\n<tr>\n<td width=\"53\">0x000B<\/td>\n<td width=\"229\">\u2026<br \/>\nScanning_Filter_Policy(1 byte)<\/td>\n<td width=\"208\">Status<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8be5\u547d\u4ee4\u7684\u5176\u5b83\u53c2\u6570\u8bf7\u53c2\u8003[2]\uff0cScanning_Filter_Policy\u7684\u542b\u4e49\u5982\u4e0b\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">0x00\uff0c\u7981\u7528\u767d\u540d\u5355\u673a\u5236\uff0c\u63a5\u53d7\u6240\u6709\u7684\u5e7f\u64ad\u5305\uff08\u9664\u4e86\u90a3\u4e9b\u4e0d\u662f\u7ed9\u6211\u7684directed advertising packets\uff09\u3002\r\n0x01\uff0c\u53ea\u63a5\u53d7\u5728\u767d\u540d\u5355\u4e2d\u7684\u90a3\u4e9b\u8bbe\u5907\u53d1\u9001\u7684\u5e7f\u64ad\u5305\uff08\u9664\u4e86\u90a3\u4e9b\u4e0d\u662f\u7ed9\u6211\u7684directed advertising packets\uff09\u3002\r\n0x02\uff0c\u548c\u767d\u540d\u5355\u65e0\u5173\uff0c\u4e0d\u518d\u4ecb\u7ecd\u3002\r\n0x03\uff0c\u63a5\u53d7\u5982\u4e0b\u7684\u5e7f\u64ad\u5305\uff1a\u5728\u767d\u540d\u5355\u4e2d\u7684\u90a3\u4e9b\u8bbe\u5907\u53d1\u9001\u7684\u5e7f\u64ad\u5305\uff1b\u5e7f\u64ad\u8005\u5730\u5740\u4e3aresolvable private address\u7684directed advertising packets\uff1b\u7ed9\u6211\u7684\u7ed9\u6211\u7684directed advertising packets\u3002<\/code><\/pre>\n<p>\u6ce83\uff1aScanning\u65f6\u7684\u767d\u540d\u5355\u7b56\u7565\u6709\u70b9\u5947\u602a\uff0c\u65e2\u7136\u662f\u4e3b\u52a8\u53d1\u8d77\u7684\uff0c\u8981\u767d\u540d\u5355\u7684\u610f\u4e49\u5c31\u4e0d\u5927\u4e86\u5427\uff1f\u96be\u9053\u53ea\u4e3a\u4e86\u51cf\u5c11host\u7684\u54cd\u5e94\u8017\u7535\uff1f<\/p>\n<p>3\uff09Connecting\u65f6\u7684\u767d\u540d\u5355\u7b56\u7565<\/p>\n<p>LE Create Connection Command\u7684\u547d\u4ee4\u683c\u5f0f\u4e3a\uff1a<\/p>\n<table border=\"1\" width=\"492\" cellspacing=\"0\" cellpadding=\"2\">\n<tbody>\n<tr>\n<td valign=\"top\" width=\"53\">OCF<\/td>\n<td valign=\"top\" width=\"229\">Command parameters<\/td>\n<td valign=\"top\" width=\"208\">Return Parameters<\/td>\n<\/tr>\n<tr>\n<td width=\"53\">0x000D<\/td>\n<td width=\"229\">\u2026<br \/>\nInitiator_Filter_Policy(1 byte)<br \/>\n\u2026<\/td>\n<td width=\"208\">Status<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u8be5\u547d\u4ee4\u7684\u5176\u5b83\u53c2\u6570\u8bf7\u53c2\u8003[4]\uff0cInitiator_Filter_Policy\u7684\u542b\u4e49\u5982\u4e0b\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">0x00\uff0c\u7981\u7528\u767d\u540d\u5355\u673a\u5236\uff0c\u4f7f\u7528Peer_Address_Type and Peer_Address\u6307\u5b9a\u9700\u8981\u8fde\u63a5\u7684\u8bbe\u5907\u3002\r\n0x01\uff0c\u8fde\u63a5\u90a3\u4e9b\u5728\u767d\u540d\u5355\u4e2d\u7684\u8bbe\u5907\uff0c\u4e0d\u9700\u8981\u63d0\u4f9bPeer_Address_Type and Peer_Address\u53c2\u6570\u3002<\/code><\/pre>\n<h2>4. \u4f7f\u7528\u793a\u4f8b<\/h2>\n<h2>4.1 \u51c6\u5907\u5de5\u4f5c<\/h2>\n<p>\u540e\u7eed\u7684\u6d4b\u8bd5\u9700\u8981\u7528\u5230\u5982\u4e0b\u7684\u8bbe\u5907\u548c\u8f6f\u4ef6\uff1a<\/p>\n<p>1\uff09\u84dd\u7259\u8bbe\u5907A\uff0c\u4f5c\u4e3aAdvertiser\uff0c\u53d1\u9001\u5e7f\u64ad\u6570\u636e\uff0c\u63a5\u53d7\u8fde\u63a5\u3002<\/p>\n<p>2\uff09\u84dd\u7259\u8bbe\u5907B\uff0c\u4f5c\u4e3aScanner\uff0c\u626b\u63cf\u8bbe\u5907A\u7684\u5e7f\u64ad\u6570\u636e\uff0c\u53d1\u8d77\u8fde\u63a5\u3002<\/p>\n<p>\u4e0a\u8ff0\u76841\uff09\u548c2\uff09\u53ef\u4ee5\u662f\u5982\u4e0b\u4e00\u79cd\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">\u4e00\u4e2a\u5177\u6709bluez\uff08hcitool\u7b49\u5de5\u5177\uff09\u7684Android\u624b\u673a\uff0c\u53ef\u80fd\u9700\u8981\u8f83\u65e7\u7684android\u7248\u672c\u624d\u884c\uff1b\r\n\u5e26\u6709\u84dd\u7259\u529f\u80fd\u7684\u6811\u8393\u6d3e\uff0c\u5141\u8bb8Debian\u3001Ubuntu\u7b49\u7cfb\u7edf\uff08\u53ea\u8981\u4e0d\u662fAndroid\u5c31\u884c\uff09\uff1b\r\nLinux PC\uff08\u6216\u8005\u865a\u62df\u673a\uff09\u52a0\u4e0a\u4e00\u4e2a\u5177\u6709BLE\u529f\u80fd\u7684\u84dd\u7259\u9002\u914d\u5668\u3002<\/code><\/pre>\n<p>3\uff09bluez\u5de5\u5177\u96c6\uff0c\u6211\u4eec\u9700\u8981\u4f7f\u7528\u5176\u4e2d\u7684hcitool\u547d\u4ee4\u3002<\/p>\n<h4>4.2 \u76f8\u5173\u7684hcitool\u547d\u4ee4\u8bf4\u660e<\/h4>\n<p>hcitool\u4e2d\u7684\u4e00\u4e9b\u547d\u4ee4\uff0c\u548c\u767d\u540d\u5355\u673a\u5236\u6709\u5173\uff0c\u603b\u7ed3\u5982\u4e0b\u3002<\/p>\n<p>1\uff09hcitool lewlsz\uff0c\u83b7\u53d6controller\u767d\u540d\u5355\u7684size\uff0c\u5bf9\u5e943.1\u4e2d\u7684LE Read White List Size Command\uff0c\u8be5\u547d\u4ee4\u4e0d\u9700\u8981\u53c2\u6570\uff0c\u53ef\u76f4\u63a5\u4f7f\u7528\uff0c\u5982\u4e0b\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">root@android:\/ # hcitool lewlsz\r\nhcitool lewlsz\r\nWhite list size: 26<\/code><\/pre>\n<p>2\uff09hcitool lewlclr\uff0c\u60c5\u51b5controller\u7684\u767d\u540d\u5355\uff0c\u5bf9\u5e943.1\u4e2d\u7684LE Clear White List Command\uff0c\u8be5\u547d\u4ee4\u4e5f\u4e0d\u9700\u8981\u53c2\u6570\uff0c\u53ef\u76f4\u63a5\u4f7f\u7528\uff0c\u5982\u4e0b\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">root@android:\/ # hcitool lewlclr\r\nhcitool lewlclr<\/code><\/pre>\n<p>3\uff09hcitool lewladd\uff0c\u5c06\u6307\u5b9a\u8bbe\u5907\u6dfb\u52a0\u5230\u767d\u540d\u5355\u4e2d\uff0c\u5bf9\u5e943.1\u4e2d\u7684LE Add Device To White List Command\uff0c\u5176\u683c\u5f0f\u5982\u4e0b\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">root@android:\/ # hcitool lewladd --help\r\nhcitool lewladd --help\r\nUsage:\r\nlewladd [--random]<\/code><\/pre>\n<p>\u5176\u4e2d\u662f\u5fc5\u9009\u9879\uff0c\u4e3a\u8981\u6dfb\u52a0\u7684\u84dd\u7259\u8bbe\u5907\u7684\u5730\u5740\u3002\u5730\u5740\u6709public\u548crandom\u4e24\u79cd\uff0c\u9ed8\u8ba4\u662fpublic\uff0c\u5982\u679c\u9700\u8981\u6dfb\u52a0random\u7c7b\u578b\u7684\u5730\u5740\uff0c\u5219\u8981\u6307\u5b9a&#8211;random\u53c2\u6570\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">root@android:\/ # hcitool lewladd 22:22:21:CD:F4:58\r\nhcitool lewladd 22:22:21:CD:F4:58\r\n\r\nroot@android:\/ # hcitool lewladd --random 11:22:33:44:55:66\r\nhcitool lewladd --random 11:22:33:44:55:66<\/code><\/pre>\n<p>4\uff09hcitool lewlrm\uff0c\u5c06\u6307\u5b9a\u8bbe\u5907\u4ece\u767d\u540d\u5355\u4e2d\u79fb\u9664\uff0c\u5bf9\u5e943.1\u4e2d\u7684LE Remove Device From White List Command\uff0c\u8be5\u547d\u4ee4\u53ea\u9700\u8981\u84dd\u7259\u5730\u5740\u4f5c\u4e3a\u53c2\u6570\uff0c\u5982\u4e0b\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">root@android:\/ # hcitool lewlrm --help\r\nhcitool lewlrm --help\r\nUsage:\r\nlewlrm<\/code><\/pre>\n<p>5\uff09hcitool lecc\uff0c\u8fde\u63a5BLE\u8bbe\u5907\u7684\u547d\u4ee4\uff0c\u5bf9\u5e943.2\u4e2d\u7684LE Create Connection Command\uff0c\u53ef\u4ee5\u8fde\u63a5\u6307\u5b9a\u5730\u5740\u7684\u8bbe\u5907\uff0c\u4e5f\u53ef\u4ee5\u76f4\u63a5\u8fde\u63a5\u767d\u540d\u5355\u4e2d\u7684\u8bbe\u5907\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">root@android:\/ # hcitool lecc --help\r\nhcitool lecc --help\r\nUsage:\r\nlecc [--random]\r\nlecc --whitelist<\/code><\/pre>\n<p>\u4e00\u822c\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u90fd\u662f\u901a\u8fc7hcitool lecc \u7684\u65b9\u5f0f\u8fde\u63a5\u84dd\u7259\u8bbe\u5907\uff0c\u4e0d\u8fc7\u5982\u679c\u6211\u4eec\u9700\u8981\u8fde\u63a5\u767d\u540d\u5355\u4e2d\u7684\u8bbe\u5907\uff0c\u53ef\u76f4\u63a5\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">hcitool lecc --whitelist<\/code><\/pre>\n<p>6\uff09hcitool cmd\uff0c\u5bf9\u4e8e\u5176\u5b83\u6ca1\u6709\u76f4\u63a5\u63d0\u4f9bhcitool\u547d\u4ee4\u7684HCI\u64cd\u4f5c\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528hcitool cmd\u76f4\u63a5\u53d1\u9001\u547d\u4ee4\uff0c\u5176\u4f7f\u7528\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">root@android:\/ # hcitool cmd --help\r\nhcitool cmd --help\r\nUsage:\r\ncmd\u00a0[parameters]\r\nExample:\r\ncmd 0x03 0x0013 0xAA 0x0000BBCC 0xDDEE 0xFF<\/code><\/pre>\n<p>\u5176\u4e2dogf\u3001ocf\u548cparameters\u53ef\u4ee5\u53bb\u84dd\u7259spec\u7684\u201cHCI COMMANDS AND EVENTS\u201d\u7ae0\u8282\u67e5\u8be2\u3002\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cparameters\u53ef\u4ee5\u4f7f\u7528\u5404\u79cd\u7c7b\u578b\uff088\u4f4d\u300116\u4f4d\u300132\u4f4d\uff09\uff0c\u8fd8\u662f\u5f88\u65b9\u4fbf\u7684\u3002<\/p>\n<h4>4.3 \u6d4b\u8bd5\u6b65\u9aa4<\/h4>\n<p>\u8fd9\u91cc\u4ec5\u4ec5\u7f57\u5217\u4e00\u4e2a\u7b80\u5355\u7684\u6d4b\u8bd5\uff0c\u6b65\u9aa4\u5305\u62ec\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">1\uff09\u8bbe\u5907A\u4f5c\u4e3aAdvertising\u8bbe\u5907\uff0c\u4e0d\u4f7f\u7528\u767d\u540d\u5355\uff0c\u53d1\u9001\u6b63\u5e38\u7684ADV_IND\uff08\u53ef\u8fde\u63a5\u3001\u53ef\u626b\u63cf\uff09\u5e7f\u64ad\u5305\u3002\r\n2\uff09\u8bbe\u5907B\u626b\u63cf\u5e76\u8fde\u63a5\u8bbe\u5907A\uff08\u5e94\u8be5\u53ef\u4ee5\u6b63\u5e38\u8fde\u63a5\uff09\u3002\r\n3\uff09\u8bbe\u5907A\u4f5c\u4e3aAdvertising\u8bbe\u5907\uff0c\u542f\u7528\u767d\u540d\u5355\uff0c\u8bbe\u7f6eAdvertising_Filter_Policy\u4e3a0x2(\u53ea\u5141\u8bb8\u767d\u540d\u5355\u4e2d\u7684\u8bbe\u5907\u8fde\u63a5)\uff0c\u4e14\u6ca1\u6709\u628aB\u7684\u5730\u5740\u6dfb\u52a0\u5230\u767d\u540d\u5355\u4e2d\u3002\r\n4\uff09\u8bbe\u5907B\u626b\u63cf\u5e76\u8fde\u63a5\u8bbe\u5907A\uff08\u5e94\u8be5\u4e0d\u53ef\u4ee5\u6b63\u5e38\u8fde\u63a5\uff09\u3002\r\n5\uff09\u8bbe\u5907A\u628a\u8bbe\u5907B\u6dfb\u52a0\u5230\u767d\u540d\u5355\u4e2d\uff0c\u5176\u5b83\u7b56\u7565\u4fdd\u6301\u4e0d\u53d8\u3002\r\n6\uff09\u8bbe\u5907B\u626b\u63cf\u5e76\u8fde\u63a5\u8bbe\u5907A\uff08\u5e94\u8be5\u53ef\u4ee5\u6b63\u5e38\u8fde\u63a5\uff09\u3002<\/code><\/pre>\n<p>\u8be6\u7ec6\u6b65\u9aa4\u5982\u4e0b\uff08\u6211\u6ca1\u6709\u6d4b\u8bd5\uff0c\u6709\u95ee\u9898\u7684\u8bf7\u5927\u5bb6\u7559\u8a00\u544a\u8bc9\u6211\uff09\uff1a<br \/>\n1\uff09\u8bbe\u5907A\u4f5c\u4e3aAdvertising\u8bbe\u5907\uff0c\u4e0d\u4f7f\u7528\u767d\u540d\u5355\uff0c\u53d1\u9001\u6b63\u5e38\u7684ADV_IND\uff08\u53ef\u8fde\u63a5\u3001\u53ef\u626b\u63cf\uff09\u5e7f\u64ad\u5305\u3002<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\"># disable BLE advertising\r\nhcitool cmd 0x08 0x000A 0x00\r\n\r\n# \u8bbe\u7f6e\u5e7f\u64ad\u53c2\u6570\u548c\u5e7f\u64ad\u7b56\u7565\r\n# Advertising_Interval_Min=0x0800 (1.28 second, default)\r\n# Advertising_Interval_Max=0x0800 (1.28 second, default)\r\n# Advertising_Type=0x00(ADV_IND, default)\r\n# Own_Address_Type=0x00(Public Device Address, default)\r\n# Peer_Address_Type=0x00(Public Device Address, default)\r\n# Peer_Address=00 00 00 00 00 00 (no use)\r\n# Advertising_Channel_Map=0x07(all channels enabled, Default)\r\n# <span style=\"color: #ff0000;\">Advertising_Filter_Policy=0x0(\u7981\u7528\u767d\u540d\u5355)<\/span>\r\nhcitool -i hci0 cmd 0x08 0x0006 0x0800 0x0800 0x00 0x00 0x00 00 00 00 00 00 00 0x07\u00a0<span style=\"color: #ff0000;\">0x00<\/span>\r\n\r\n# enable BLE advertising\r\nhcitool cmd 0x08 0x000A 0x01\r\n\r\n# set advertising data to Eddystone UUID(\u53ef\u53c2\u8003[3]\u4e2d\u7684\u4ecb\u7ecd)\r\nhcitool -i hci0 cmd 0x08 0x0008 1e 02 01 06 03 03 aa fe 17 16 aa fe 00 -10 00 01 02 03 04 05 06 07 08 09 0a 0b 0e 0f 00 00 00 00<\/code><\/pre>\n<p>2\uff09\u8bbe\u5907B\u626b\u63cf\u5e76\u8fde\u63a5\u8bbe\u5907A\uff08\u5e94\u8be5\u53ef\u4ee5\u6b63\u5e38\u8fde\u63a5\uff09\u3002<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">hcitool lescan\r\nhcitool lecc [bdaddr of A]<\/code><\/pre>\n<p>3\uff09\u8bbe\u5907A\u4f5c\u4e3aAdvertising\u8bbe\u5907\uff0c\u542f\u7528\u767d\u540d\u5355\uff0c\u8bbe\u7f6eAdvertising_Filter_Policy\u4e3a0x2(\u53ea\u5141\u8bb8\u767d\u540d\u5355\u4e2d\u7684\u8bbe\u5907\u8fde\u63a5)\uff0c\u4e14\u6ca1\u6709\u628aB\u7684\u5730\u5740\u6dfb\u52a0\u5230\u767d\u540d\u5355\u4e2d\u3002<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\"># disable BLE advertising\r\nhcitool cmd 0x08 0x000A 0x00\r\n\r\n# \u8bbe\u7f6e\u5e7f\u64ad\u53c2\u6570\u548c\u5e7f\u64ad\u7b56\u7565\r\n# \u2026\r\n# <span style=\"color: #ff0000;\">Advertising_Filter_Policy=0x2(\u53ea\u5141\u8bb8\u767d\u540d\u5355\u4e2d\u7684\u8bbe\u5907\u8fde\u63a5)<\/span>\r\nhcitool -i hci0 cmd 0x08 0x0006 0x0800 0x0800 0x00 0x00 0x00 00 00 00 00 00 00 0x07\u00a0<span style=\"color: #ff0000;\">0x02<\/span>\r\n\r\n# \u6e05\u7a7a\u767d\u540d\u5355\r\nhcitool lewlclr\r\n\r\n# \u968f\u4fbf\u52a0\u4e00\u4e2a\u5730\u5740\u5230\u767d\u540d\u5355\r\nhcitool lewladd 11:22:33:44:55:66\r\n# enable BLE advertising\r\nhcitool cmd 0x08 0x000A 0x01\r\n\r\n# set advertising data to Eddystone UUID(\u53ef\u53c2\u8003[3]\u4e2d\u7684\u4ecb\u7ecd)\r\nhcitool -i hci0 cmd 0x08 0x0008 1e 02 01 06 03 03 aa fe 17 16 aa fe 00 -10 00 01 02 03 04 05 06 07 08 09 0a 0b 0e 0f 00 00 00 00<\/code><\/pre>\n<p>4\uff09\u8bbe\u5907B\u626b\u63cf\u5e76\u8fde\u63a5\u8bbe\u5907A\uff08\u5e94\u8be5\u4e0d\u53ef\u4ee5\u6b63\u5e38\u8fde\u63a5\uff09\u3002<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">hcitool lescan\r\nhcitool lecc [bdaddr of A]<\/code><\/pre>\n<p>5\uff09\u8bbe\u5907A\u628a\u8bbe\u5907B\u6dfb\u52a0\u5230\u767d\u540d\u5355\u4e2d\uff0c\u5176\u5b83\u7b56\u7565\u4fdd\u6301\u4e0d\u53d8\u3002<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\"># disable BLE advertising\r\nhcitool cmd 0x08 0x000A 0x00\r\n\r\n# \u8bbe\u7f6e\u5e7f\u64ad\u53c2\u6570\u548c\u5e7f\u64ad\u7b56\u7565\r\n# \u2026\r\n# <span style=\"color: #ff0000;\">Advertising_Filter_Policy=0x2(\u53ea\u5141\u8bb8\u767d\u540d\u5355\u4e2d\u7684\u8bbe\u5907\u8fde\u63a5)<\/span>\r\nhcitool -i hci0 cmd 0x08 0x0006 0x0800 0x0800 0x00 0x00 0x00 00 00 00 00 00 00 0x07\u00a0<span style=\"color: #ff0000;\">0x02<\/span>\r\n\r\n# \u5c06B\u6dfb\u52a0\u5230\u767d\u540d\u5355\u4e2d\r\nhcitool lewladd [bdaddr of B]\r\n# enable BLE advertising\r\nhcitool cmd 0x08 0x000A 0x01\r\n\r\n# set advertising data to Eddystone UUID(\u53ef\u53c2\u8003[3]\u4e2d\u7684\u4ecb\u7ecd)\r\nhcitool -i hci0 cmd 0x08 0x0008 1e 02 01 06 03 03 aa fe 17 16 aa fe 00 -10 00 01 02 03 04 05 06 07 08 09 0a 0b 0e 0f 00 00 00 00<\/code><\/pre>\n<p>6\uff09\u8bbe\u5907B\u626b\u63cf\u5e76\u8fde\u63a5\u8bbe\u5907A\uff08\u5e94\u8be5\u53ef\u4ee5\u6b63\u5e38\u8fde\u63a5\uff09\u3002<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">hcitool lescan\r\nhcitool lecc [bdaddr of A]<\/code><\/pre>\n<h2><\/h2>\n<h2>5. BLE\u5b89\u5168\u673a\u5236\u4e4bLL Privacy<\/h2>\n<p>\u5728\u4e0a\u6587\u4e2d\u4ecb\u7ecd\u4e86BLE\u7684\u767d\u540d\u5355\u673a\u5236\uff0c\u8fd9\u662f\u4e00\u79cd\u901a\u8fc7\u5730\u5740\u8fdb\u884c\u7b80\u5355\u7684\u8bbf\u95ee\u63a7\u5236\u7684\u5b89\u5168\u673a\u5236\u3002\u540c\u65f6\u6211\u4eec\u4e5f\u63d0\u5230\u4e86\uff0c\u8fd9\u79cd\u5b89\u5168\u673a\u5236\u53ea\u9632\u541b\u5b50\uff0c\u4e0d\u9632\u5c0f\u4eba\uff0c\u8bd5\u60f3\u8fd9\u6837\u4e00\u79cd\u573a\u666f\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">A\u8bbe\u5907\u8868\u793a\u53ea\u4fe1\u4efbB\u3001C\u3001D\u8bbe\u5907\uff0c\u56e0\u6b64\u5c31\u628a\u5b83\u4eec\u7684\u5730\u5740\u52a0\u5165\u5230\u4e86\u81ea\u5df1\u7684\u767d\u540d\u5355\u4e2d\uff0c\u8868\u793a\u53ea\u613f\u610f\u548c\u5b83\u4eec\u6c9f\u901a\u3002\u4e0e\u6b64\u540c\u65f6\uff0cE\u8bbe\u5907\u5bf9\u5b83\u4eec\u7684\u6c9f\u901a\u975e\u5e38\u611f\u5174\u8da3\uff0c\u4f46A\u5bf9\u81ea\u5df1\u4e0d\u4fe1\u4efb\u554a\uff0c\u80bf\u4e48\u529e\uff1f\r\nE\u773c\u73e0\u5b50\u4e00\u8f6c\uff0c\u60f3\u51fa\u4e00\u4e2a\u574f\u4e3b\u610f\uff1a\u628a\u81ea\u5df1\u7684\u5730\u5740\u4f2a\u88c5\u6210\u6210B\u3001C\u3001D\u4e2d\u4efb\u610f\u4e00\u4e2a\uff08\u8fd9\u4e2a\u8fd8\u662f\u5f88\u5bb9\u6613\u529e\u5230\u7684\uff0c\u968f\u4fbf\u626b\u63cf\u4e00\u4e0b\u5c31\u5f97\u5b83\u4eec\u7684\u5730\u5740\u4e86\uff09\u5c31\u884c\u4e86\uff0c\u563f\u563f\u563f\uff01<\/code><\/pre>\n<p>\u90a3\u4e48\u95ee\u9898\u6765\u4e86\uff0c\u600e\u4e48\u6446\u8131\u201c\u5c0f\u4ebaE\u201c\u7684\u5077\u542c\u5462\uff1f\u4e0d\u7740\u6025\uff0c\u6211\u4eec\u8fd8\u6709\u624b\u6bb5\uff1a\u201c\u94fe\u8def\u5c42\u7684Privacy\uff08\u9690\u79c1\uff09\u673a\u5236\u201d\u3002<\/p>\n<h2>6. LL Privacy\u673a\u5236\u4ecb\u7ecd<\/h2>\n<p>\u603b\u7ed3\u6765\u8bf4\uff0cLL Privacy\u673a\u5236\u662f\u767d\u540d\u5355\uff08white list\uff09\u673a\u5236\u7684\u8fdb\u9636\u548c\u52a0\u5f3a\uff0c\u5b83\u5728\u767d\u540d\u5355\u7684\u57fa\u7840\u4e0a\uff0c\u5c06\u8bbe\u5907\u5730\u5740\u8f6c\u53d8\u6210Private addresses<sup>[2]<\/sup>\u5730\u5740\uff0c\u4ee5\u964d\u4f4e\u201c\u5c0f\u4ebaE\u201c\u7a83\u5f97\u8bbe\u5907\u5730\u5740\u8fdb\u800c\u8fdb\u884c\u4f2a\u88c5\u7684\u6982\u7387\u3002<\/p>\n<p>\u4ece\u767d\u540d\u5355\u7684\u89d2\u5ea6\u770b\uff0cNon-resolvable private address\u548cPublic Device Address\/Static Device Address\u6ca1\u6709\u4efb\u4f55\u533a\u522b\uff0c\u56e0\u6b64LL Privacy\u673a\u5236\u4e3b\u8981\u6307Resolvable Private Addresses\u3002\u56e0\u6b64\uff0cLL Privacy\u673a\u5236\u7684\u672c\u8d28\u662f\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">\u901a\u8fc7Resolvable Private Addresses\uff0c\u5c06\u5728\u7a7a\u4e2d\u4f20\u8f93\u7684\u8bbe\u5907\u5730\u5740\u52a0\u5bc6\uff0c\u8ba9\u201c\u5c0f\u4ebaE\u201d\u65e0\u6cd5\u7a83\u5f97\uff0c\u4ece\u800c\u589e\u52a0\u5176\u4f2a\u88c5\u7684\u96be\u5ea6\u3002<\/code><\/pre>\n<p>\u6ce81\uff1a\u5f53\u7136\uff0cLL Privacy\u673a\u5236\u53ef\u4ee5\u8131\u79bb\u767d\u540d\u5355\u673a\u5236\u5355\u72ec\u4f7f\u7528\uff0c\u4e0d\u8fc7\u8fd9\u6837\u7684\u8bdd\u597d\u50cf\u6ca1\u4ec0\u4e48\u5a01\u529b\u3002<\/p>\n<p>\u6ce82\uff1a\u6709\u5173Resolvable Private Addresses\u3001Identity Address\u3001IRK\uff08Local\/Peer IRK\uff09\u7b49\u6982\u5ff5\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u53ef\u53c2\u8003\u201c<a href=\"http:\/\/www.wowotech.net\/bluetooth\/ble_address_type.html\">\u84dd\u7259\u534f\u8bae\u5206\u6790(6)_BLE\u5730\u5740\u7c7b\u578b<\/a><sup>[2]<\/sup>\u201d\uff0c\u672c\u6587\u5c06\u4f1a\u76f4\u63a5\u4f7f\u7528\u3002<\/p>\n<h2>7. Resolving List<\/h2>\n<p>\u548c\u767d\u540d\u5355\u673a\u5236\u4e0a\u7684White List\u7c7b\u4f3c\uff0c\u5982\u679c\u8bbe\u5907\u9700\u8981\u4f7f\u7528LL Privacy\u673a\u5236\uff0c\u5219\u9700\u8981\u5728Controller\u7aef\u4fdd\u5b58\u4e00\u4e2aResolving List\uff0c\u5176\u601d\u8def\u4e3a\uff1a<\/p>\n<p>1\uff09BLE\u8bbe\u5907\u8981\u6309\u7167[1]\u4e2d\u7684\u4ecb\u7ecd\uff0c\u914d\u7f6e\u5e76\u4f7f\u80fd\u767d\u540d\u5355\u673a\u5236\uff0c\u628a\u90a3\u4e9b\u53d7\u4fe1\u4efb\u8bbe\u5907\u7684\u5730\u5740\uff08\u8fd9\u91cc\u4e3aIdentity Address\uff09\u52a0\u5165\u5230\u81ea\u5df1\u7684\u767d\u540d\u5355\u4e2d\uff0c\u5e76\u91c7\u7528\u5408\u9002\u7684\u767d\u540d\u5355\u7b56\u7565\u3002<\/p>\n<p>2\uff09\u5982\u679c\u8bbe\u5907\u9700\u8981\u4f7f\u7528LL Privacy\u7b56\u7565\uff0c\u4fdd\u62a4\u81ea\u5df1\uff08\u4ee5\u53ca\u5bf9\u65b9\uff09\u7684\u5730\u5740\u4e0d\u88ab\u7a83\u53d6\uff0c\u5219\u9700\u8981\u5c06\u81ea\u5df1\uff08local\uff09\u548c\u5bf9\u65b9\uff08peer\uff09\u7684\u5730\u5740\u548c\u52a0\u5bc6key\u4fdd\u5b58\u5728\u4e00\u4e2a\u79f0\u4f5cResolving List\u7684\u5217\u8868\u4e2d\u3002<\/p>\n<p>3\uff09Resolving List\u7684\u6bcf\u4e00\u4e2a\u6761\u76ee\uff0c\u90fd\u4fdd\u5b58\u4e86\u4e00\u5bf9BLE\u8bbe\u5907\u7684key\/address\u4fe1\u606f\uff0c\u5176\u683c\u5f0f\u4e3a\uff1aLocal IRK | Peer IRK | Peer Device Identity Address | Address Type\u3002<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">Local IRK\uff0c\u672c\u5730\u7684IRK\uff0c\u7528\u4e8e\u5c06\u672c\u5730\u8bbe\u5907\u7684Identity Address\u8f6c\u6362\u4e3aResolvable Private Address\u3002\u53ef\u4ee5\u4e3a0\uff0c\u8868\u793a\u672c\u5730\u5730\u5740\u76f4\u63a5\u4f7f\u7528Identity Address\uff1b\r\nPeer IRK\uff0c\u5bf9\u7aef\u7684IRK\uff0c\u7528\u4e8e\u5c06\u5bf9\u7aef\u8bbe\u5907\u7684Resolvable Private Address\u89e3\u6790\u56deIdentity Address\u3002\u53ef\u4ee5\u4e3a\u96f6\uff0c\u8868\u793a\u5bf9\u7aef\u5730\u5740\u662fIdentity Address\uff1b\r\nPeer Device Identity Address\u3001Address Type\uff0c\u5bf9\u7aef\u8bbe\u5907\u7684Identity Address\u53ca\u7c7b\u578b\uff0c\u7528\u4e8e\u548c\u89e3\u6790\u56de\u7684Identity Address\u8fdb\u884c\u6bd4\u5bf9\u3002<\/code><\/pre>\n<p>4\uff09Resolving List\u662fHost\u901a\u8fc7HCI\u547d\u4ee4\u63d0\u4f9b\u7ed9Controller\u7684\uff0cController\u7684LL\u8d1f\u8d23\u5982\u4e0b\u4e8b\u9879\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">\u53d1\u9001\u6570\u636e\u5305[3]\u65f6\uff1a\r\n\u5982\u679c\u6709AdvA\u9700\u8981\u586b\u5145\uff0c\u5219\u5224\u65adResolving List\u662f\u5426\u6709\u975e0\u7684Local IRK\uff0c\u5982\u679c\u6709\uff0c\u5219\u4f7f\u7528Local IRK\u5c06Identity Address\u52a0\u5bc6\u4e3aResolvable Private Address\uff0c\u586b\u5145\u5230AdvA\u4e2d\u3002\u5426\u5219\uff0c\u76f4\u63a5\u586b\u5145Identity Address\uff1b\r\n\u540c\u7406\uff0c\u5982\u679c\u6709InitA\u9700\u8981\u586b\u5145\uff0c\u5219\u5224\u65adResolving List\u662f\u5426\u6709\u5339\u914d\u7684\u3001\u975e0\u7684Peer IRK\uff0c\u5982\u679c\u6709\uff0c\u5219\u4f7f\u7528Peer IRK\u5c06\u5bf9\u7aef\u7684Identity Address\u52a0\u5bc6\u4e3aResolvable Private Address\uff0c\u586b\u5145\u5230InitA\u4e2d\u3002\u5426\u5219\uff0c\u76f4\u63a5\u586b\u5145Identity Address\u3002\r\n\r\n\u63a5\u6536\u6570\u636e\u5305\u65f6\uff1a\r\n\u5982\u679c\u6570\u636e\u5305\u4e2d\u7684AdvA\u6216\u8005InitA\u4e3a\u666e\u901a\u7684Identity Address\uff0c\u5219\u76f4\u63a5\u505a\u540e\u7eed\u7684\u5904\u7406\uff1b\r\n\u5982\u679c\u5b83\u4eec\u4e3aResolvable Private Address\uff0c\u5219\u4f1a\u904d\u5386Resolving List\u4e2d\u6240\u6709\u7684\u201cIRK | Identity Address\u201d\u6761\u76ee\uff0c\u4f7f\u7528IRK\u89e3\u51faIdentity Address\u548c\u6761\u76ee\u4e2d\u7684\u5bf9\u6bd4\uff0c\u5982\u679c\u5339\u914d\uff0c\u5219\u5730\u5740\u89e3\u6790\u6210\u529f\uff0c\u53ef\u4ee5\u505a\u8fdb\u4e00\u6b65\u5904\u7406\u3002\u5982\u679c\u4e0d\u5339\u914d\uff0c\u4e14\u4f7f\u80fd\u4e86\u767d\u540d\u5355\/LL Privacy\u7b56\u7565\uff0c\u5219\u4f1a\u76f4\u63a5\u4e22\u5f03\u3002<\/code><\/pre>\n<p>5\uff09\u9700\u8981\u91cd\u70b9\u8bf4\u660e\u7684\u662f\uff0cController\u548cHost\u4e4b\u95f4\u6240\u6709\u7684\u4e8b\u4ef6\u4ea4\u4e92\uff08\u9664\u4e86Resolving List\u64cd\u4f5c\u4e4b\u5916\uff09\uff0c\u5747\u4f7f\u7528Identity Address\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u8bbe\u5907\u5730\u5740\u7684\u52a0\u5bc6\u3001\u89e3\u5bc6\u3001\u6bd4\u5bf9\u7b49\u64cd\u4f5c\uff0c\u90fd\u662f\u5728controller\u4e2d\u5b8c\u6210\u7684\uff0c\u5bf9\u4e0a\u5c42\u5b9e\u4f53\uff08HCI\u4e4b\u4e0a\uff09\u662f\u900f\u660e\u7684\u3002<\/p>\n<h2>8. \u4f7f\u7528\u573a\u666f\u8bf4\u660e<\/h2>\n<p>\u7ed3\u5408\u4e0a\u97622\u7ae0\u7684\u89e3\u91ca\uff0c\u7f57\u5217\u4e00\u4e0bLL Privacy\u7b56\u7565\u6709\u5173\u7684\u4f7f\u7528\u573a\u666f\uff08\u5927\u90e8\u5206\u7ffb\u8bd1\u81ea\u84dd\u7259spec\uff09\u3002<\/p>\n<h4>8.1 \u8bbe\u5907\u5904\u4e8e\u5e7f\u64ad\u72b6\u6001\uff08Advertising state\uff09\u65f6<\/h4>\n<p>\u7531[3]\u4e2d\u7684\u4ecb\u7ecd\u53ef\u77e5\uff0c\u5904\u4e8e\u5e7f\u64ad\u72b6\u6001\u7684BLE\u8bbe\u5907\uff0c\u6839\u636e\u9700\u8981\u53ef\u53d1\u9001ADV_IND\u3001ADV_DIRECT_IND\u3001ADV_NONCONN_IND\u548cADV_SCAN_IND 4\u79cd\u7c7b\u578b\u7684\u5e7f\u64ad\u5305\uff0c\u4e5f\u5c31\u662f\u8bf4\u67094\u79cd\u4e0d\u540c\u7684\u5e7f\u64ad\u72b6\u6001\uff0c\u5b83\u4eec\u7684LL privacy\u7b56\u7565\u6709\u7a0d\u5fae\u7684\u4e0d\u540c\uff0c\u4e0b\u9762\u5206\u522b\u63cf\u8ff0\u3002<\/p>\n<p>1\uff09ADV_IND<\/p>\n<p>\u8bbe\u5907\uff08Advertiser\uff09\u53d1\u9001ADV_IND\u65f6\uff0c\u5176PDU\uff08connectable undirected advertising event PDU\uff09\u6709\u4e00\u4e2aAdvA\u5b57\u6bb5\uff0c\u8be5\u5b57\u6bb5\u7684\u586b\u5145\u7b56\u7565\u4e3a\uff08\u7531controller\u7684LL\u6267\u884c\uff09\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">\u68c0\u67e5Resolving List\uff0c\u67e5\u770b\u662f\u5426\u5b58\u5728\u975e0\u7684Local IRK\u6761\u76ee\uff0c\u5982\u679c\u6709\uff0c\u5219\u4f7f\u7528Local IRK\u5c06\u81ea\u5df1\u7684Identity Address\u52a0\u5bc6\u4e3aResolvable Private Addresses\uff0c\u5e76\u586b\u5145\u5230AdvA\u4e2d\u3002\u5426\u5219\uff0c\u76f4\u63a5\u4f7f\u7528Identity Address\u3002<\/code><\/pre>\n<p>Advertiser\u6536\u5230\u8fde\u63a5\u8bf7\u6c42\u65f6\uff0c\u8bf7\u6c42\u8005\u7684\u5730\u5740\u4f1a\u5305\u542b\u5728PDU\u7684InitA\u4e2d\uff0c\u8be5\u5b57\u6bb5\u7684\u89e3\u6790\u7b56\u7565\u4e3a\uff08\u7531controller\u7684LL\u6267\u884c\uff09\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">\u5982\u679cInitA\u662fResolvable Private Addresses\uff0c\u4e14\u5f53\u524d\u4f7f\u80fd\u4e86\u5730\u5740\u89e3\u6790\u529f\u80fd\uff0cLL\u4f1a\u904d\u5386Resolving List\u4e2d\u6240\u6709\u7684\u201cPeer IRK | Peer Device Identity Address | Address Type\u201d\u6761\u76ee\uff0c\u4f7f\u7528Peer IRK\u89e3\u6790\u51faIdentity Address\u540e\u548cPeer Device Identity Address\u505a\u6bd4\u5bf9\uff0c\u5982\u679c\u5339\u914d\uff0c\u5219\u89e3\u6790\u6210\u529f\uff0c\u518d\u57fa\u4e8e\u5177\u4f53\u7684\u767d\u540d\u5355\u7b56\u7565\uff0c\u89c9\u5f97\u662f\u5426\u63a5\u53d7\u8fde\u63a5\uff1b\r\n\u5982\u679c\u89e3\u6790\u4e0d\u6210\u529f\uff0c\u5219\u65e0\u6cd5\u5efa\u7acb\u8fde\u63a5\uff1b\r\n\u5982\u679cInitA\u4e0d\u662fResolvable Private Addresses\uff0c\u5219\u8d70\u6b63\u5e38\u7684\u8fde\u63a5\u8fc7\u7a0b\u3002<\/code><\/pre>\n<p>Advertiser\u6536\u5230\u626b\u63cf\u8bf7\u6c42\u65f6\uff0c\u5bf9ScanA\u7684\u5904\u7406\u7b56\u7565\uff0c\u548cInitA\u7c7b\u4f3c\u3002<\/p>\n<p>2\uff09ADV_DIRECT_IND<\/p>\n<p>\u8bbe\u5907\uff08Advertiser\uff09\u53d1\u9001ADV_DIRECT_IND \u65f6\uff0c\u5176PDU\uff08connectable directed advertising event PDU\uff09\u5305\u542bAdvA\u548cInitA\u4e24\u4e2a\u5730\u5740\uff0c\u5b83\u4eec\u586b\u5145\u7b56\u7565\u4e3a\uff08\u7531controller\u7684LL\u6267\u884c\uff09\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">\u68c0\u67e5Resolving List\uff0c\u67e5\u770b\u662f\u5426\u5b58\u5728\u975e0\u7684Local IRK\u6761\u76ee\uff0c\u5982\u679c\u6709\uff0c\u5219\u4f7f\u7528Local IRK\u5c06\u81ea\u5df1\u7684Identity Address\u52a0\u5bc6\u4e3aResolvable Private Addresses\uff0c\u5e76\u586b\u5145\u5230AdvA\u4e2d\u3002\u5426\u5219\uff0c\u76f4\u63a5\u4f7f\u7528Identity Address\uff1b\r\n\u68c0\u67e5Resolving List\uff0c\u67e5\u770b\u662f\u5426\u5b58\u5728\u975e0\u3001\u548cInitA\u7684Identity Address\u5339\u914d\u7684Peer IRK\u6761\u76ee\uff0c\u5982\u679c\u6709\uff0c\u5219\u4f7f\u7528Peer IRK\u5c06InitA\u7684Identity Address\u52a0\u5bc6\u4e3aResolvable Private Addresses\uff0c\u5e76\u586b\u5145\u5230InitA\u4e2d\u3002\u5426\u5219\uff0c\u76f4\u63a5\u4f7f\u7528Identity Address\u3002<\/code><\/pre>\n<p>Advertiser\u6536\u5230\u8fde\u63a5\u8bf7\u6c42\u65f6\uff0c\u8bf7\u6c42\u8005\u7684\u5730\u5740\u4f1a\u5305\u542b\u5728PDU\u7684InitA\u4e2d\uff0c\u8be5\u5b57\u6bb5\u7684\u89e3\u6790\u7b56\u7565\u4e3a\u548c\u4e0a\u9762ADV_IND\u7c7b\u4f3c\uff0c\u4e0d\u518d\u8be6\u7ec6\u8bf4\u660e\u3002<\/p>\n<p>3\uff09ADV_NONCONN_IND and ADV_SCAN_IND<\/p>\n<p>\u8fd9\u4e24\u4e2a\u72b6\u6001\u4e0b\uff0cAdvA\u7684\u586b\u5145\u7b56\u7565\u548c\u4e0a\u97621\uff09\u548c2\uff09\u4e00\u6837\uff0c\u4e0d\u518d\u8be6\u7ec6\u8bf4\u660e\u3002<\/p>\n<p>\u5f53Advertiser\u6536\u5230SCAN\u8bf7\u6c42\u65f6\uff0c\u5bf9ScanA\u7684\u5904\u7406\u7b56\u7565\uff0c\u548c1\uff09\u4e2dInitA\u7c7b\u4f3c\uff0c\u4e0d\u518d\u8be6\u7ec6\u8bf4\u660e\u3002<\/p>\n<h4>8.2 \u8bbe\u5907\u5904\u4e8e\u626b\u63cf\u72b6\u6001\uff08Scanning state\uff09\u65f6<\/h4>\n<p>\u5904\u4e8eScanning\u72b6\u6001\u7684\u8bbe\u5907\uff08Scanner\uff09\u5728\u63a5\u6536\u5230Advertiser\u53d1\u9001\u7684scannable\u7684\u5e7f\u64ad\u5305\u65f6\uff0c\u9700\u8981\u6309\u71674.1\u4e2d\u89e3\u6790InitA\u7684\u65b9\u6cd5\uff0c\u89e3\u6790\u5e7f\u64ad\u5305\u4e2d\u7684AdvA\uff0c\u5e76\u6839\u636e\u5f53\u524d\u7684\u767d\u540d\u5355\u7b56\u7565\uff0c\u8fdb\u884c\u8fc7\u6ee4\u3002<\/p>\n<p>Scanner\u53d1\u9001scan\u8bf7\u6c42\u65f6\uff0c\u9700\u8981\u6307\u5b9aScanA\u548cAdvA\u4e24\u4e2a\u5730\u5740\u3002\u5176\u5b9eScanA\u7684\u586b\u5145\u7b56\u7565\u548c4.1\u4e2d\u7684AdvA\u7c7b\u4f3c\uff0c\u4e0d\u518d\u8be6\u7ec6\u8bf4\u660e\u3002\u800cAdvA\uff0c\u9700\u8981\u548c\u63a5\u6536\u5230\u7684\u5e7f\u64ad\u5305\u7684AdvA\u5b8c\u5168\u4e00\u6837\uff0c\u4e0d\u80fd\u6709\u6539\u52a8\u3002<\/p>\n<h4>8.3 \u8bbe\u5907\u5904\u4e8e\u8fde\u63a5\u72b6\u6001\uff08Initiating state\uff09\u65f6<\/h4>\n<p>\u5904\u4e8eInitiating\u72b6\u6001\u7684\u8bbe\u5907\uff08Initiator\uff09\u5728\u63a5\u6536\u5230Advertising\u53d1\u9001\u7684connectable\u7684\u5e7f\u64ad\u5305\u65f6\uff0c\u9700\u8981\u6309\u71674.1\u4e2d\u89e3\u6790InitA\u7684\u65b9\u6cd5\uff0c\u89e3\u6790\u5e7f\u64ad\u5305\u4e2d\u7684AdvA\uff0c\u5e76\u6839\u636e\u5f53\u524d\u7684\u767d\u540d\u5355\u7b56\u7565\uff0c\u8fdb\u884c\u8fc7\u6ee4\u3002<\/p>\n<p>\u540c\u7406\uff0cInitiator\u53d1\u9001\u8fde\u63a5\u8bf7\u6c42\u65f6\uff0c\u9700\u8981\u6307\u5b9aInitA\u548cAdvA\u4e24\u4e2a\u5730\u5740\u3002\u5176\u5b9eInitA\u7684\u586b\u5145\u7b56\u7565\u548c4.1\u4e2d\u7684AdvA\u7c7b\u4f3c\uff0c\u4e0d\u518d\u8be6\u7ec6\u8bf4\u660e\u3002\u800cAdvA\uff0c\u9700\u8981\u548c\u63a5\u6536\u5230\u7684\u5e7f\u64ad\u5305\u7684AdvA\u5b8c\u5168\u4e00\u6837\uff0c\u4e0d\u80fd\u6709\u6539\u52a8\u3002<\/p>\n<p>\u6700\u540e\uff0cInitiator\u5728\u63a5\u6536\u5230Advertising\u53d1\u9001\u7684directed connectable\u5e7f\u64ad\u5305\u65f6\uff0c\u9664\u4e86\u8981\u89e3\u6790AdvA\uff0c\u5982\u679cInitA\u662fResolvable Private Addresses\uff0c\u5219\u9700\u8981\u4f7f\u7528Local IRK\u89e3\u6790InitA\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h2>9. \u53c2\u8003\u6587\u6863<\/h2>\n<p>[1]\u00a0<a href=\"http:\/\/www.wowotech.net\/bluetooth\/ble_address_type.html\">\u84dd\u7259\u534f\u8bae\u5206\u6790(6)_BLE\u5730\u5740\u7c7b\u578b<\/a><\/p>\n<p>[2]\u00a0<a href=\"http:\/\/www.wowotech.net\/bluetooth\/ble_broadcast.html\">\u84dd\u7259\u534f\u8bae\u5206\u6790(5)_BLE\u5e7f\u64ad\u901a\u4fe1\u76f8\u5173\u7684\u6280\u672f\u5206\u6790<\/a><\/p>\n<p>[3]\u00a0<a href=\"http:\/\/www.wowotech.net\/bluetooth\/eddystone_test.html\">\u73a9\u8f6cBLE(1)_Eddystone beacon<\/a><\/p>\n<p>[4]\u00a0<a href=\"http:\/\/www.wowotech.net\/bluetooth\/ble_connection.html\">\u84dd\u7259\u534f\u8bae\u5206\u6790(7)_BLE\u8fde\u63a5\u6709\u5173\u7684\u6280\u672f\u5206\u6790<\/a><\/p>\n<p>[5] <a href=\"http:\/\/www.wowotech.net\/bluetooth\/ble_white_list.html\">\u84dd\u7259\u534f\u8bae\u5206\u6790(8)_BLE\u5b89\u5168\u673a\u5236\u4e4b\u767d\u540d\u5355<\/a><\/p>\n<p>[6] <a href=\"http:\/\/www.wowotech.net\/bluetooth\/ble_address_type.html\">\u84dd\u7259\u534f\u8bae\u5206\u6790(6)_BLE\u5730\u5740\u7c7b\u578b<\/a><\/p>\n<p>[7] <a href=\"http:\/\/www.wowotech.net\/bluetooth\/ble_broadcast.html\">\u84dd\u7259\u534f\u8bae\u5206\u6790(5)_BLE\u5e7f\u64ad\u901a\u4fe1\u76f8\u5173\u7684\u6280\u672f\u5206\u6790<\/a><\/p>\n<p>[8] Core_v4.2.pdf<\/p>\n<p>\u6458\u81ea:<\/p>\n<p><a href=\"http:\/\/www.wowotech.net\/bluetooth\/ble_white_list.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u84dd\u7259\u534f\u8bae\u5206\u6790(8)_BLE\u5b89\u5168\u673a\u5236\u4e4b\u767d\u540d\u5355<\/a><\/p>\n<p><a href=\"http:\/\/www.wowotech.net\/bluetooth\/ble_ll_privacy.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u84dd\u7259\u534f\u8bae\u5206\u6790(9)_BLE\u5b89\u5168\u673a\u5236\u4e4bLL Privacy<\/a><\/p>\n<p><a href=\"http:\/\/www.wowotech.net\/bluetooth\/le_encryption.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u84dd\u7259\u534f\u8bae\u5206\u6790(10)_BLE\u5b89\u5168\u673a\u5236\u4e4bLE Encryption<\/a><\/p>\n<p><a href=\"http:\/\/www.wowotech.net\/bluetooth\/le_security_manager.html\" target=\"_blank\" rel=\"noopener noreferrer\">\u84dd\u7259\u534f\u8bae\u5206\u6790(11)_BLE\u5b89\u5168\u673a\u5236\u4e4bSM<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>1. \u524d\u8a00 \u5728\u4e07\u7269\u8054\u7f51\u7684\u65f6\u4ee3\uff0c\u5b89\u5168\u95ee\u9898\u5c06\u4f1a\u53d7\u5230\u975e\u5e38\u4e25\u5cfb\u7684\u6311\u6218\uff08\u76f8\u5e94\u5730\uff0c\u4e5f\u4f1a\u83b7\u5f97\u6700\u5927\u7684\u5173\u6ce8\u5ea6\uff09\uff0c\u56e0\u4e3a\u6211\u4eec\u8eab\u8fb9\u7684\u6bcf [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[921],"tags":[920,916,150,922],"_links":{"self":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3281"}],"collection":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3281"}],"version-history":[{"count":0,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/3281\/revisions"}],"wp:attachment":[{"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3281"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3281"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yanjingang.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3281"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}