{"id":26,"date":"2025-04-01T00:13:58","date_gmt":"2025-03-31T16:13:58","guid":{"rendered":"http:\/\/124.223.16.205:6001\/?p=26"},"modified":"2025-04-01T00:13:58","modified_gmt":"2025-03-31T16:13:58","slug":"linux-%e8%93%9d%e7%89%99%e5%b7%a5%e5%85%b7%e4%bb%a5%e5%8f%8ahci%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/geekkernel.com\/index.php\/2025\/04\/01\/linux-%e8%93%9d%e7%89%99%e5%b7%a5%e5%85%b7%e4%bb%a5%e5%8f%8ahci%e4%bd%bf%e7%94%a8\/","title":{"rendered":"Linux \u84dd\u7259\u5de5\u5177\u4ee5\u53caHCI\u4f7f\u7528"},"content":{"rendered":"\n<p>\u5728 Linux \u7cfb\u7edf\u4e2d\uff0c<strong>HCI\uff08Host Controller Interface\uff09<\/strong> \u662f\u84dd\u7259\u534f\u8bae\u6808\u4e2d\u7528\u4e8e\u4e0e\u5e95\u5c42\u84dd\u7259\u786c\u4ef6\uff08\u5982 USB \u84dd\u7259\u9002\u914d\u5668\u6216\u4e32\u53e3\u8fde\u63a5\u7684\u84dd\u7259\u6a21\u5757\uff09\u901a\u4fe1\u7684\u63a5\u53e3\u3002\u5982\u679c\u4f60\u9700\u8981\u5c06 <strong>\u4e32\u53e3\u8bbe\u5907\uff08\u5982 UART \u8fde\u63a5\u7684\u84dd\u7259\u6a21\u5757\uff09<\/strong> \u6307\u5b9a\u4e3a HCI \u63a5\u53e3\uff08\u4f8b\u5982 <code>hci0<\/code>\uff09\uff0c\u9700\u8981\u4f7f\u7528 <code>hciattach<\/code> \u5de5\u5177\u5c06\u5176\u7ed1\u5b9a\u5230 BlueZ \u534f\u8bae\u6808\u3002\u4ee5\u4e0b\u662f\u8be6\u7ec6\u64cd\u4f5c\u6b65\u9aa4\uff1a<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. \u786e\u8ba4\u786c\u4ef6\u652f\u6301 HCI over UART<\/strong><\/h3>\n\n\n\n<p>\u67d0\u4e9b\u84dd\u7259\u6a21\u5757\uff08\u5982\u57fa\u4e8e <strong>Broadcom (BCM)<\/strong>\u3001<strong>Qualcomm (ATH3K)<\/strong> \u6216 <strong>Nordic (nRF)<\/strong> \u7684\u82af\u7247\uff09\u652f\u6301\u901a\u8fc7\u4e32\u53e3\uff08UART\uff09\u8fd0\u884c HCI \u534f\u8bae\u3002\u9700\u786e\u4fdd\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u84dd\u7259\u6a21\u5757\u786c\u4ef6\u652f\u6301 HCI \u6a21\u5f0f\u3002<\/li>\n\n\n\n<li>\u6a21\u5757\u7684\u4e32\u53e3\u5df2\u6b63\u786e\u8fde\u63a5\u5230\u4e3b\u673a\uff08\u5982\u901a\u8fc7 USB-UART \u8f6c\u6362\u5668\uff09\u3002<\/li>\n\n\n\n<li>\u5185\u6838\u5305\u542b\u5bf9\u5e94\u9a71\u52a8\uff08\u5982 <code>hci_uart<\/code>\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. \u52a0\u8f7d\u5185\u6838\u9a71\u52a8<\/strong><\/h3>\n\n\n\n<p>\u52a0\u8f7d HCI over UART \u6240\u9700\u7684\u5185\u6838\u6a21\u5757\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"># \u52a0\u8f7d\u901a\u7528 HCI UART \u9a71\u52a8<br>sudo modprobe hci_uart<br>\u200b<br># \u6839\u636e\u82af\u7247\u7c7b\u578b\u52a0\u8f7d\u7279\u5b9a\u9a71\u52a8\uff08\u4f8b\u5982 BCM \u82af\u7247\uff09<br>sudo modprobe btbcm<br>sudo modprobe bluetooth_uart<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. \u4f7f\u7528 <code>hciattach<\/code> \u7ed1\u5b9a\u4e32\u53e3\u5230 HCI<\/strong><\/h3>\n\n\n\n<p>\u901a\u8fc7 <code>hciattach<\/code> \u5de5\u5177\u5c06\u4e32\u53e3\u8bbe\u5907\u7ed1\u5b9a\u4e3a HCI \u63a5\u53e3\uff08\u5982 <code>hci0<\/code>\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo hciattach \/dev\/ttyS0 bcm 921600<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>\/dev\/ttyS0<\/code><\/strong>\uff1a\u4e32\u53e3\u8bbe\u5907\u8def\u5f84\uff08\u6839\u636e\u5b9e\u9645\u8fde\u63a5\u8c03\u6574\uff0c\u5982 <code>\/dev\/ttyUSB0<\/code>\uff09\u3002<\/li>\n\n\n\n<li><strong><code>bcm<\/code><\/strong>\uff1a\u84dd\u7259\u82af\u7247\u7c7b\u578b\uff08\u5e38\u89c1\u7c7b\u578b\uff1a<code>bcm<\/code>\u3001<code>ath3k<\/code>\u3001<code>nxp<\/code>\u3001<code>qualcomm<\/code>\uff09\u3002<\/li>\n\n\n\n<li><strong><code>921600<\/code><\/strong>\uff1a\u6ce2\u7279\u7387\uff08\u9700\u4e0e\u84dd\u7259\u6a21\u5757\u914d\u7f6e\u5339\u914d\uff0c\u5e38\u89c1\u503c\u5982 <code>115200<\/code>\u3001<code>921600<\/code>\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. \u9a8c\u8bc1 HCI \u63a5\u53e3<\/strong><\/h3>\n\n\n\n<p>\u7ed1\u5b9a\u6210\u529f\u540e\uff0c\u68c0\u67e5 HCI \u63a5\u53e3\u72b6\u6001\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">hciconfig -a<\/pre>\n\n\n\n<p>\u8f93\u51fa\u5e94\u5305\u542b\u7c7b\u4f3c\u5185\u5bb9\uff1a<\/p>\n\n\n\n<p>plaintext<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">hci0: Type: Primary  Bus: UART<br> &nbsp;  BD Address: 00:11:22:33:44:55  ACL MTU: 1021:8  SCO MTU: 64:1<br> &nbsp;  UP RUNNING<br> &nbsp;  RX bytes:1234 acl:0 sco:0 events:123 errors:0<br> &nbsp;  TX bytes:1234 acl:0 sco:0 commands:123 errors:0<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. \u521d\u59cb\u5316\u84dd\u7259\u670d\u52a1<\/strong><\/h3>\n\n\n\n<p>\u542f\u52a8\u6216\u91cd\u542f\u84dd\u7259\u670d\u52a1\u4ee5\u6fc0\u6d3b HCI \u63a5\u53e3\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo systemctl restart bluetooth<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>6. \u81ea\u52a8\u7ed1\u5b9a\uff08\u5f00\u673a\u542f\u52a8\uff09<\/strong><\/h3>\n\n\n\n<p>\u521b\u5efa Systemd \u670d\u52a1\u6587\u4ef6\uff0c\u5b9e\u73b0\u5f00\u673a\u81ea\u52a8\u7ed1\u5b9a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"># \u521b\u5efa\u670d\u52a1\u6587\u4ef6<br>sudo nano \/etc\/systemd\/system\/hciattach.service<\/pre>\n\n\n\n<p>\u6dfb\u52a0\u4ee5\u4e0b\u5185\u5bb9\uff08\u6839\u636e\u5b9e\u9645\u53c2\u6570\u8c03\u6574\uff09\uff1a<\/p>\n\n\n\n<p>plaintext<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[Unit]<br>Description=Attach HCI over UART<br>After=syslog.target<br>\u200b<br>[Service]<br>Type=simple<br>ExecStart=\/usr\/bin\/hciattach \/dev\/ttyS0 bcm 921600<br>Restart=on-failure<br>\u200b<br>[Install]<br>WantedBy=multi-user.target<\/pre>\n\n\n\n<p>\u542f\u7528\u5e76\u542f\u52a8\u670d\u52a1\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo systemctl enable hciattach<br>sudo systemctl start hciattach<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>7. \u5e38\u89c1\u95ee\u9898\u6392\u67e5<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u2460 \u7ed1\u5b9a\u5931\u8d25\uff08<code>hciattach<\/code> \u62a5\u9519\uff09<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9a71\u52a8\u95ee\u9898<\/strong>\uff1a\u786e\u8ba4\u5185\u6838\u652f\u6301\u82af\u7247\u7c7b\u578b\uff0c\u5c1d\u8bd5\u5176\u4ed6\u9a71\u52a8\u53c2\u6570\uff08\u5982 <code>bcm<\/code> \u6539\u4e3a <code>nxp<\/code>\uff09\u3002<\/li>\n\n\n\n<li><strong>\u6743\u9650\u95ee\u9898<\/strong>\uff1a\u786e\u4fdd\u7528\u6237\u6709\u6743\u8bbf\u95ee <code>\/dev\/ttyS*<\/code>\uff08\u5c06\u7528\u6237\u52a0\u5165 <code>dialout<\/code> \u6216 <code>tty<\/code> \u7ec4\uff09\uff1asudo usermod -aG dialout $USER<\/li>\n\n\n\n<li><strong>\u6ce2\u7279\u7387\u4e0d\u5339\u914d<\/strong>\uff1a\u68c0\u67e5\u84dd\u7259\u6a21\u5757\u6587\u6863\uff0c\u786e\u8ba4\u6b63\u786e\u7684\u6ce2\u7279\u7387\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u2461 \u65e0 HCI \u63a5\u53e3<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528 <code>dmesg | grep Bluetooth<\/code> \u67e5\u770b\u5185\u6838\u65e5\u5fd7\uff0c\u786e\u8ba4\u9a71\u52a8\u52a0\u8f7d\u548c\u521d\u59cb\u5316\u8fc7\u7a0b\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u2462 \u82af\u7247\u7c7b\u578b\u4e0d\u5339\u914d<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5c1d\u8bd5\u5e38\u89c1\u7c7b\u578b\uff1a<code>bcm<\/code>\u3001<code>ath3k<\/code>\u3001<code>nxp<\/code>\u3001<code>intel<\/code>\u3001<code>qualcomm<\/code>\u3002<\/li>\n\n\n\n<li>\u67d0\u4e9b\u6a21\u5757\u9700\u5148\u53d1\u9001\u521d\u59cb\u5316\u547d\u4ee4\uff08\u53c2\u8003\u5382\u5546\u6587\u6863\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>8. \u5d4c\u5165\u5f0f\u573a\u666f\u8865\u5145<\/strong><\/h3>\n\n\n\n<p>\u5bf9\u4e8e\u5d4c\u5165\u5f0f\u5f00\u53d1\u677f\uff08\u5982\u6811\u8393\u6d3e\u3001ESP32\uff09\uff0c\u53ef\u80fd\u9700\u8981\u901a\u8fc7\u8bbe\u5907\u6811\uff08Device Tree\uff09\u914d\u7f6e UART \u5f15\u811a\u548c\u84dd\u7259\u6a21\u5757\u3002\u4f8b\u5982\uff0c\u5728\u6811\u8393\u6d3e\u4e2d\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"># \u5728 \/boot\/config.txt \u4e2d\u6dfb\u52a0<br>dtoverlay=pi3-miniuart-bt  # \u7981\u7528\u9ed8\u8ba4\u84dd\u7259\uff0c\u4f7f\u7528\u81ea\u5b9a\u4e49\u4e32\u53e3<br>dtoverlay=my-custom-bt-overlay<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u603b\u7ed3<\/strong><\/h3>\n\n\n\n<p>\u901a\u8fc7 <code>hciattach<\/code> \u5c06\u4e32\u53e3\u8bbe\u5907\u7ed1\u5b9a\u4e3a HCI \u63a5\u53e3\uff0c\u9002\u7528\u4e8e\u9700\u8981\u901a\u8fc7 UART \u8fde\u63a5\u84dd\u7259\u6a21\u5757\u7684\u573a\u666f\uff08\u5982\u5d4c\u5165\u5f0f\u5f00\u53d1\uff09\u3002\u5173\u952e\u6b65\u9aa4\u5305\u62ec\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u786e\u8ba4\u786c\u4ef6\u548c\u9a71\u52a8\u652f\u6301\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528 <code>hciattach<\/code> \u7ed1\u5b9a\u4e32\u53e3\u3002<\/li>\n\n\n\n<li>\u914d\u7f6e\u5f00\u673a\u81ea\u52a8\u542f\u52a8\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u4ee5\u4e0b\u662f <code>hciattach<\/code>\u3001<code>hciconfig<\/code> \u548c <code>hcitool<\/code> \u4e09\u4e2a\u5de5\u5177\u7684\u529f\u80fd\u4fa7\u91cd\u70b9\u3001\u5178\u578b\u7528\u6cd5\u53ca\u534f\u4f5c\u5173\u7cfb\u7684\u8be6\u7ec6\u8bb2\u89e3\uff1a<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. <code>hciattach<\/code><\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u529f\u80fd\u4fa7\u91cd\u70b9<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6838\u5fc3\u4f5c\u7528<\/strong>\uff1a\u5c06\u4e32\u53e3\u8bbe\u5907\uff08\u5982 UART \u8fde\u63a5\u7684\u84dd\u7259\u6a21\u5757\uff09\u7ed1\u5b9a\u5230 <strong>HCI \u63a5\u53e3<\/strong>\uff08\u5982 <code>hci0<\/code>\uff09\uff0c\u4f7f\u5176\u80fd\u88ab BlueZ \u534f\u8bae\u6808\u8bc6\u522b\u548c\u7ba1\u7406\u3002<\/li>\n\n\n\n<li><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u901a\u8fc7\u4e32\u53e3\uff08\u5982 <code>\/dev\/ttyS0<\/code>\uff09\u8fde\u63a5\u84dd\u7259\u6a21\u5757\u3002<\/li>\n\n\n\n<li>\u521d\u59cb\u5316\u9700\u8981\u7279\u5b9a\u6ce2\u7279\u7387\u6216\u534f\u8bae\u7684\u84dd\u7259\u786c\u4ef6\uff08\u5982 BCM\u3001Nordic \u82af\u7247\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u4f9d\u8d56\u6761\u4ef6<\/strong>\uff1a\u9700\u52a0\u8f7d\u5bf9\u5e94\u7684\u5185\u6838\u9a71\u52a8\uff08\u5982 <code>hci_uart<\/code>\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u5178\u578b\u7528\u6cd5<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u7ed1\u5b9a\u4e32\u53e3\u5230 HCI \u63a5\u53e3<\/strong>\uff1a# \u5c06 \/dev\/ttyS0 \u7ed1\u5b9a\u4e3a hci0\uff0c\u82af\u7247\u7c7b\u578b\u4e3a BCM\uff0c\u6ce2\u7279\u7387 921600<br>sudo hciattach \/dev\/ttyS0 bcm 921600\n<ul class=\"wp-block-list\">\n<li><strong>\u53c2\u6570\u8bf4\u660e<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u4e32\u53e3\u8def\u5f84\uff08\u5982 <code>\/dev\/ttyS0<\/code>\uff09\u3002<\/li>\n\n\n\n<li>\u82af\u7247\u7c7b\u578b\uff08\u5982 <code>bcm<\/code>\u3001<code>ath3k<\/code>\uff09\u3002<\/li>\n\n\n\n<li>\u6ce2\u7279\u7387\uff08\u9700\u4e0e\u786c\u4ef6\u5339\u914d\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u81ea\u52a8\u7ed1\u5b9a\uff08\u5f00\u673a\u542f\u52a8\uff09<\/strong>\uff1a \u521b\u5efa Systemd \u670d\u52a1\uff08\u89c1\u524d\u6587\uff09\uff0c\u6216\u76f4\u63a5\u5199\u5165\u542f\u52a8\u811a\u672c\u3002<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u5e38\u89c1\u95ee\u9898<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6743\u9650\u4e0d\u8db3<\/strong>\uff1a\u786e\u4fdd\u7528\u6237\u6709\u6743\u9650\u8bbf\u95ee\u4e32\u53e3\uff08\u52a0\u5165 <code>dialout<\/code> \u7ec4\uff09\u3002<\/li>\n\n\n\n<li><strong>\u9a71\u52a8\u4e0d\u5339\u914d<\/strong>\uff1a\u68c0\u67e5\u5185\u6838\u662f\u5426\u652f\u6301\u82af\u7247\u7c7b\u578b\uff08<code>dmesg | grep Bluetooth<\/code>\uff09\u3002<\/li>\n\n\n\n<li><strong>\u6ce2\u7279\u7387\u9519\u8bef<\/strong>\uff1a\u9700\u4e0e\u84dd\u7259\u6a21\u5757\u6587\u6863\u4e00\u81f4\uff08\u5982 <code>115200<\/code>\u3001<code>921600<\/code>\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. <code>hciconfig<\/code><\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u529f\u80fd\u4fa7\u91cd\u70b9<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6838\u5fc3\u4f5c\u7528<\/strong>\uff1a\u7ba1\u7406 HCI \u63a5\u53e3\u7684 <strong>\u72b6\u6001<\/strong> \u548c <strong>\u53c2\u6570<\/strong>\uff08\u5982\u542f\u7528\/\u7981\u7528\u63a5\u53e3\u3001\u8bbe\u7f6e\u84dd\u7259\u5730\u5740\u3001\u8c03\u6574\u5c04\u9891\u53c2\u6570\uff09\u3002<\/li>\n\n\n\n<li><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u542f\u52a8\u6216\u5173\u95ed\u84dd\u7259\u63a5\u53e3\u3002<\/li>\n\n\n\n<li>\u67e5\u770b\u63a5\u53e3\u8be6\u7ec6\u4fe1\u606f\uff08\u5982 MAC \u5730\u5740\u3001\u534f\u8bae\u652f\u6301\uff09\u3002<\/li>\n\n\n\n<li>\u8c03\u8bd5\u5c04\u9891\u4fe1\u53f7\uff08\u5982\u8bbe\u7f6e\u53d1\u5c04\u529f\u7387\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u5178\u578b\u7528\u6cd5<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u67e5\u770b\u6240\u6709 HCI \u63a5\u53e3<\/strong>\uff1ahciconfig\u8f93\u51fa\u793a\u4f8b\uff1aplaintexthci0: Type: Primary Bus: UART<br>\u00a0 BD Address: 00:11:22:33:44:55 ACL MTU: 1021:8 SCO MTU: 64:1<br>\u00a0 UP RUNNING<br>\u00a0 RX bytes:1234 acl:0 sco:0 events:123 errors:0<br>\u00a0 TX bytes:1234 acl:0 sco:0 commands:123 errors:0<\/li>\n\n\n\n<li><strong>\u542f\u52a8\/\u5173\u95ed\u63a5\u53e3<\/strong>\uff1asudo hciconfig hci0 up \u00a0 # \u542f\u52a8\u63a5\u53e3<br>sudo hciconfig hci0 down # \u5173\u95ed\u63a5\u53e3<\/li>\n\n\n\n<li><strong>\u8bbe\u7f6e\u63a5\u53e3\u53c2\u6570<\/strong>\uff1asudo hciconfig hci0 name &#8220;MyBluetooth&#8221; # \u8bbe\u7f6e\u8bbe\u5907\u540d\u79f0<br>sudo hciconfig hci0 piscan \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 # \u5f00\u542f\u53ef\u53d1\u73b0\u548c\u53ef\u8fde\u63a5\u6a21\u5f0f<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u5e38\u89c1\u95ee\u9898<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u63a5\u53e3\u672a\u542f\u52a8<\/strong>\uff1a\u9700\u5148\u901a\u8fc7 <code>hciattach<\/code> \u7ed1\u5b9a\uff0c\u518d\u6267\u884c <code>hciconfig hci0 up<\/code>\u3002<\/li>\n\n\n\n<li><strong>\u5c04\u9891\u53c2\u6570\u65e0\u6548<\/strong>\uff1a\u67d0\u4e9b\u84dd\u7259\u82af\u7247\u53ef\u80fd\u4e0d\u652f\u6301\u8c03\u6574\u529f\u7387\u6216\u534f\u8bae\u6a21\u5f0f\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. <code>hcitool<\/code><\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u529f\u80fd\u4fa7\u91cd\u70b9<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6838\u5fc3\u4f5c\u7528<\/strong>\uff1a\u6267\u884c <strong>\u84dd\u7259\u8bbe\u5907\u7ea7\u64cd\u4f5c<\/strong>\uff0c\u5982\u626b\u63cf\u8bbe\u5907\u3001\u67e5\u8be2\u4fe1\u606f\u3001\u5efa\u7acb\u57fa\u7840\u8fde\u63a5\u3002<\/li>\n\n\n\n<li><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5feb\u901f\u626b\u63cf\u5468\u56f4\u84dd\u7259\u8bbe\u5907\u3002<\/li>\n\n\n\n<li>\u6d4b\u8bd5\u8bbe\u5907\u662f\u5426\u53ef\u8fbe\u3002<\/li>\n\n\n\n<li>\u83b7\u53d6\u8bbe\u5907\u57fa\u672c\u4fe1\u606f\uff08\u5982\u540d\u79f0\u3001\u4fe1\u53f7\u5f3a\u5ea6\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u6ce8\u610f<\/strong>\uff1a<code>hcitool<\/code> \u5728\u8f83\u65b0\u7cfb\u7edf\u4e2d\u5df2\u88ab\u5f03\u7528\uff0c\u63a8\u8350\u4f7f\u7528 <code>bluetoothctl<\/code> \u6216 <code>btmgmt<\/code>\uff0c\u4f46\u5728\u7b80\u5355\u8c03\u8bd5\u4e2d\u4ecd\u5e38\u7528\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u5178\u578b\u7528\u6cd5<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u626b\u63cf\u9644\u8fd1\u8bbe\u5907<\/strong>\uff1asudo hcitool scan\u8f93\u51fa\u793a\u4f8b\uff1aplaintextScanning &#8230;<br>\u00a0 00:11:22:33:44:55 \u00a0 \u00a0 \u00a0 MyHeadset<br>\u00a0 00:AA:BB:CC:DD:EE \u00a0 \u00a0 \u00a0 Smartwatch<\/li>\n\n\n\n<li><strong>\u67e5\u8be2\u8bbe\u5907\u4fe1\u606f<\/strong>\uff1asudo hcitool info 00:11:22:33:44:55 # \u83b7\u53d6\u8bbe\u5907\u8be6\u7ec6\u5c5e\u6027<\/li>\n\n\n\n<li><strong>\u6d4b\u8bd5\u8fde\u63a5\u5f3a\u5ea6<\/strong>\uff1asudo hcitool rssi 00:11:22:33:44:55 # \u67e5\u770b\u4fe1\u53f7\u5f3a\u5ea6\uff08RSSI\uff09<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u5e38\u89c1\u95ee\u9898<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u547d\u4ee4\u65e0\u54cd\u5e94<\/strong>\uff1a\u786e\u4fdd\u63a5\u53e3\u5df2\u542f\u52a8\uff08<code>hciconfig hci0 up<\/code>\uff09\u4e14\u8bbe\u5907\u5728\u8303\u56f4\u5185\u3002<\/li>\n\n\n\n<li><strong>\u6743\u9650\u95ee\u9898<\/strong>\uff1a\u9700 <code>sudo<\/code> \u6216\u7528\u6237\u52a0\u5165 <code>bluetooth<\/code> \u7ec4\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5de5\u5177\u534f\u4f5c\u6d41\u7a0b<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u521d\u59cb\u5316\u786c\u4ef6<\/strong>\uff1asudo hciattach \/dev\/ttyS0 bcm 921600 # \u7ed1\u5b9a\u4e32\u53e3\u5230 HCI<br>sudo hciconfig hci0 up \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 # \u542f\u52a8\u63a5\u53e3<\/li>\n\n\n\n<li><strong>\u626b\u63cf\u8bbe\u5907<\/strong>\uff1asudo hcitool scan \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 # \u53d1\u73b0\u5468\u56f4\u8bbe\u5907<\/li>\n\n\n\n<li><strong>\u7ba1\u7406\u63a5\u53e3<\/strong>\uff1ahciconfig hci0 piscan \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 # \u8bbe\u7f6e\u4e3a\u53ef\u88ab\u53d1\u73b0<br>hciconfig hci0 name &#8220;MyDevice&#8221; \u00a0 \u00a0 \u00a0 # \u4fee\u6539\u8bbe\u5907\u540d\u79f0<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u603b\u7ed3<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>hciattach<\/code><\/strong>\uff1a\u786c\u4ef6\u5c42\u7ed1\u5b9a\uff08\u4e32\u53e3 \u2192 HCI \u63a5\u53e3\uff09\u3002<\/li>\n\n\n\n<li><strong><code>hciconfig<\/code><\/strong>\uff1a\u63a5\u53e3\u5c42\u7ba1\u7406\uff08\u542f\u52a8\u3001\u53c2\u6570\u914d\u7f6e\uff09\u3002<\/li>\n\n\n\n<li><strong><code>hcitool<\/code><\/strong>\uff1a\u8bbe\u5907\u5c42\u64cd\u4f5c\uff08\u626b\u63cf\u3001\u67e5\u8be2\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4e09\u8005\u534f\u4f5c\u5b8c\u6210\u84dd\u7259\u6a21\u5757\u4ece\u786c\u4ef6\u521d\u59cb\u5316\u5230\u8bbe\u5907\u901a\u4fe1\u7684\u5168\u6d41\u7a0b\u3002\u5728\u65b0\u7cfb\u7edf\u4e2d\u5efa\u8bae\u7ed3\u5408 <code>bluetoothctl<\/code> \u6216 <code>btmgmt<\/code> \u4f7f\u7528\uff0c\u4f46\u7406\u89e3\u8fd9\u4e09\u4e2a\u5de5\u5177\u4ecd\u662f\u8c03\u8bd5\u84dd\u7259\u95ee\u9898\u7684\u5173\u952e\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f <strong><code>btattach<\/code><\/strong>\u3001<strong><code>btmgmt<\/code><\/strong> \u548c <strong><code>btmon<\/code><\/strong> \u4e09\u4e2a\u5de5\u5177\u7684\u529f\u80fd\u4fa7\u91cd\u70b9\u3001\u5178\u578b\u7528\u6cd5\u53ca\u534f\u4f5c\u5173\u7cfb\u7684\u8be6\u7ec6\u8bb2\u89e3\uff1a<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. <code>btattach<\/code><\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u529f\u80fd\u4fa7\u91cd\u70b9<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6838\u5fc3\u4f5c\u7528<\/strong>\uff1a\u66ff\u4ee3\u65e7\u7248 <code>hciattach<\/code>\uff0c\u7528\u4e8e\u5c06 <strong>\u4e32\u53e3\u8bbe\u5907<\/strong> \u7ed1\u5b9a\u5230 <strong>HCI \u63a5\u53e3<\/strong>\uff08\u5982 <code>hci0<\/code>\uff09\uff0c\u4f7f\u5176\u80fd\u88ab BlueZ \u534f\u8bae\u6808\u8bc6\u522b\u548c\u7ba1\u7406\u3002\u652f\u6301\u66f4\u591a\u73b0\u4ee3\u84dd\u7259\u82af\u7247\u548c\u534f\u8bae\u3002<\/li>\n\n\n\n<li><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u5d4c\u5165\u5f0f\u7cfb\u7edf\u4e2d\u901a\u8fc7 UART \u8fde\u63a5\u84dd\u7259\u6a21\u5757\uff08\u5982 Nordic\u3001Broadcom \u82af\u7247\uff09\u3002<\/li>\n\n\n\n<li>\u521d\u59cb\u5316\u9700\u8981\u7279\u5b9a\u56fa\u4ef6\u6216\u534f\u8bae\u7684\u84dd\u7259\u786c\u4ef6\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5173\u952e\u6539\u8fdb<\/strong>\uff1a\u652f\u6301\u66f4\u591a\u84dd\u7259\u534f\u8bae\uff08\u5982 H4\u3001H5\u3001BCSP\uff09\uff0c\u4e14\u4e0e BlueZ \u65b0\u7248\u517c\u5bb9\u6027\u66f4\u597d\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u5178\u578b\u7528\u6cd5<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u7ed1\u5b9a\u4e32\u53e3\u5230 HCI \u63a5\u53e3<\/strong>\uff1asudo btattach -B \/dev\/ttyS0 -P h4 -S 3000000\n<ul class=\"wp-block-list\">\n<li><strong>\u53c2\u6570\u8bf4\u660e<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><code>-B \/dev\/ttyS0<\/code>\uff1a\u6307\u5b9a\u4e32\u53e3\u8bbe\u5907\u8def\u5f84\u3002<\/li>\n\n\n\n<li><code>-P h4<\/code>\uff1a\u6307\u5b9a\u534f\u8bae\u7c7b\u578b\uff08\u5e38\u89c1\u503c\uff1a<code>h4<\/code>\u3001<code>h5<\/code>\u3001<code>bcm<\/code>\uff09\u3002<\/li>\n\n\n\n<li><code>-S 3000000<\/code>\uff1a\u8bbe\u7f6e\u6ce2\u7279\u7387\uff08\u9700\u4e0e\u786c\u4ef6\u5339\u914d\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u81ea\u52a8\u52a0\u8f7d\u56fa\u4ef6<\/strong>\uff08\u90e8\u5206\u82af\u7247\u9700\u8981\uff09\uff1asudo btattach -B \/dev\/ttyS0 -P bcm -S 921600 &#8211;patchram \/lib\/firmware\/BCM4345C0.hcd<\/li>\n\n\n\n<li><strong>\u67e5\u770b\u652f\u6301\u7684\u534f\u8bae\u7c7b\u578b<\/strong>\uff1abtattach &#8211;help<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u5e38\u89c1\u95ee\u9898<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6743\u9650\u4e0d\u8db3<\/strong>\uff1a\u786e\u4fdd\u7528\u6237\u6709\u6743\u9650\u8bbf\u95ee\u4e32\u53e3\uff08\u52a0\u5165 <code>dialout<\/code> \u7ec4\uff09\u3002<\/li>\n\n\n\n<li><strong>\u534f\u8bae\u4e0d\u5339\u914d<\/strong>\uff1a\u901a\u8fc7 <code>dmesg<\/code> \u68c0\u67e5\u786c\u4ef6\u521d\u59cb\u5316\u65e5\u5fd7\uff0c\u786e\u8ba4\u6b63\u786e\u534f\u8bae\u7c7b\u578b\u3002<\/li>\n\n\n\n<li><strong>\u56fa\u4ef6\u7f3a\u5931<\/strong>\uff1a\u90e8\u5206\u82af\u7247\u9700\u989d\u5916\u56fa\u4ef6\u6587\u4ef6\uff08\u5982 Broadcom \u7684 <code>.hcd<\/code> \u6587\u4ef6\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. <code>btmgmt<\/code><\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u529f\u80fd\u4fa7\u91cd\u70b9<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6838\u5fc3\u4f5c\u7528<\/strong>\uff1a\u66ff\u4ee3\u65e7\u7248 <code>hciconfig<\/code> \u548c\u90e8\u5206 <code>hcitool<\/code> \u529f\u80fd\uff0c\u63d0\u4f9b <strong>\u7edf\u4e00\u7684\u84dd\u7259\u7ba1\u7406\u63a5\u53e3<\/strong>\uff0c\u652f\u6301\u914d\u7f6e\u9002\u914d\u5668\u3001\u7ba1\u7406\u8fde\u63a5\u3001\u914d\u5bf9\u7b49\u64cd\u4f5c\u3002<\/li>\n\n\n\n<li><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u7ba1\u7406\u84dd\u7259\u9002\u914d\u5668\u7684\u5f00\u5173\u3001\u53d1\u73b0\u6a21\u5f0f\u3001\u914d\u5bf9\u5217\u8868\u3002<\/li>\n\n\n\n<li>\u8c03\u8bd5\u84dd\u7259\u534f\u8bae\u6808\uff08\u5982\u67e5\u770b\u9002\u914d\u5668\u4fe1\u606f\u3001\u4e8b\u4ef6\u65e5\u5fd7\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5173\u952e\u4f18\u52bf<\/strong>\uff1a\u76f4\u63a5\u4e0e BlueZ \u7ba1\u7406\u63a5\u53e3\u4ea4\u4e92\uff0c\u652f\u6301\u66f4\u7ec6\u7c92\u5ea6\u7684\u63a7\u5236\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u5178\u578b\u7528\u6cd5<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u8fdb\u5165\u4ea4\u4e92\u6a21\u5f0f<\/strong>\uff1asudo btmgmt\u4ea4\u4e92\u547d\u4ee4\u793a\u4f8b\uff1aplaintextlist \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 # \u5217\u51fa\u6240\u6709\u9002\u914d\u5668<br>select hci0 \u00a0 \u00a0 \u00a0 \u00a0 # \u9009\u62e9\u64cd\u4f5c\u76ee\u6807\u9002\u914d\u5668<br>power on \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 # \u5f00\u542f\u9002\u914d\u5668<br>discoverable on \u00a0 \u00a0 # \u5f00\u542f\u53ef\u88ab\u53d1\u73b0\u6a21\u5f0f<br>connectable on \u00a0 \u00a0 # \u5f00\u542f\u53ef\u8fde\u63a5\u6a21\u5f0f<br>advertising on \u00a0 \u00a0 # \u542f\u7528\u5e7f\u64ad<br>pair 00:11:22:33:44:55 # \u914d\u5bf9\u8bbe\u5907<\/li>\n\n\n\n<li><strong>\u547d\u4ee4\u884c\u76f4\u63a5\u64cd\u4f5c<\/strong>\uff1asudo btmgmt &#8211;index 0 power on \u00a0 \u00a0 \u00a0 \u00a0 # \u5f00\u542f hci0<br>sudo btmgmt &#8211;index 0 discoverable on # \u8bbe\u7f6e\u4e3a\u53ef\u88ab\u53d1\u73b0<br>sudo btmgmt find -l \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 # \u626b\u63cf\u4f4e\u529f\u8017\uff08BLE\uff09\u8bbe\u5907<\/li>\n\n\n\n<li><strong>\u67e5\u770b\u9002\u914d\u5668\u4fe1\u606f<\/strong>\uff1asudo btmgmt info<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u5e38\u89c1\u95ee\u9898<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9002\u914d\u5668\u672a\u627e\u5230<\/strong>\uff1a\u786e\u4fdd\u5df2\u901a\u8fc7 <code>btattach<\/code> \u6216\u5185\u6838\u9a71\u52a8\u6b63\u786e\u521d\u59cb\u5316\u3002<\/li>\n\n\n\n<li><strong>\u6743\u9650\u95ee\u9898<\/strong>\uff1a\u9700 <code>sudo<\/code> \u6216\u7528\u6237\u52a0\u5165 <code>bluetooth<\/code> \u7ec4\u3002<\/li>\n\n\n\n<li><strong>\u547d\u4ee4\u4e0d\u751f\u6548<\/strong>\uff1a\u68c0\u67e5\u9002\u914d\u5668\u72b6\u6001\u662f\u5426\u4e3a <code>power on<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. <code>btmon<\/code><\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u529f\u80fd\u4fa7\u91cd\u70b9<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6838\u5fc3\u4f5c\u7528<\/strong>\uff1a\u5b9e\u65f6 <strong>\u76d1\u63a7\u84dd\u7259\u534f\u8bae\u6808\u7684\u539f\u59cb\u6570\u636e<\/strong>\uff0c\u7528\u4e8e\u6df1\u5ea6\u8c03\u8bd5\u548c\u5206\u6790\u84dd\u7259\u901a\u4fe1\uff08\u5982 HCI \u547d\u4ee4\u3001\u4e8b\u4ef6\u3001\u6570\u636e\u5305\uff09\u3002<\/li>\n\n\n\n<li><strong>\u9002\u7528\u573a\u666f<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u8c03\u8bd5\u84dd\u7259\u8fde\u63a5\u5931\u8d25\u3001\u534f\u8bae\u9519\u8bef\u3002<\/li>\n\n\n\n<li>\u5206\u6790\u84dd\u7259\u6570\u636e\u6d41\uff08\u5982\u5e7f\u64ad\u5305\u3001\u8fde\u63a5\u8bf7\u6c42\uff09\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5173\u952e\u4f18\u52bf<\/strong>\uff1a\u63d0\u4f9b\u7c7b\u4f3c Wireshark \u7684\u8be6\u7ec6\u62a5\u6587\u89e3\u6790\uff0c\u4f46\u4e13\u6ce8\u4e8e\u84dd\u7259\u534f\u8bae\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u5178\u578b\u7528\u6cd5<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u76d1\u63a7\u6240\u6709 HCI \u6d41\u91cf<\/strong>\uff1asudo btmon\n<ul class=\"wp-block-list\">\n<li>\u6309 <code>Ctrl+C<\/code> \u505c\u6b62\u76d1\u63a7\u3002<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u8fc7\u6ee4\u7279\u5b9a\u9002\u914d\u5668<\/strong>\uff1asudo btmon -i hci0 # \u4ec5\u76d1\u63a7 hci0 \u7684\u6d41\u91cf<\/li>\n\n\n\n<li><strong>\u4fdd\u5b58\u65e5\u5fd7\u5230\u6587\u4ef6<\/strong>\uff1asudo btmon -w btlog.txt # \u4fdd\u5b58\u539f\u59cb\u6570\u636e<br>sudo btmon -r btlog.txt # \u56de\u653e\u65e5\u5fd7<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u5e38\u89c1\u95ee\u9898<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6570\u636e\u91cf\u8fc7\u5927<\/strong>\uff1a\u4f7f\u7528\u8fc7\u6ee4\u6761\u4ef6\uff08\u5982 <code>btmon -t lmp<\/code> \u4ec5\u663e\u793a LMP \u534f\u8bae\u5c42\u6570\u636e\uff09\u3002<\/li>\n\n\n\n<li><strong>\u6743\u9650\u4e0d\u8db3<\/strong>\uff1a\u9700 <code>sudo<\/code> \u6216 CAP_NET_ADMIN \u6743\u9650\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5de5\u5177\u534f\u4f5c\u6d41\u7a0b<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u521d\u59cb\u5316\u786c\u4ef6<\/strong>\uff1asudo btattach -B \/dev\/ttyS0 -P h4 \u00a0 # \u7ed1\u5b9a\u4e32\u53e3\u5230 HCI<br>sudo btmgmt &#8211;index 0 power on \u00a0 \u00a0 \u00a0 # \u542f\u52a8\u9002\u914d\u5668<\/li>\n\n\n\n<li><strong>\u914d\u7f6e\u9002\u914d\u5668<\/strong>\uff1asudo btmgmt discoverable on \u00a0 \u00a0 \u00a0 \u00a0 # \u5141\u8bb8\u88ab\u53d1\u73b0<br>sudo btmgmt connectable on \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 # \u5141\u8bb8\u8fde\u63a5<\/li>\n\n\n\n<li><strong>\u76d1\u63a7\u901a\u4fe1<\/strong>\uff1asudo btmon -i hci0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 # \u5b9e\u65f6\u67e5\u770b HCI \u6570\u636e\u5305<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u603b\u7ed3<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong><code>btattach<\/code><\/strong>\uff1a\u786c\u4ef6\u5c42\u7ed1\u5b9a\uff08\u4e32\u53e3 \u2192 HCI \u63a5\u53e3\uff09\uff0c\u66ff\u4ee3\u65e7\u7248 <code>hciattach<\/code>\u3002<\/li>\n\n\n\n<li><strong><code>btmgmt<\/code><\/strong>\uff1a\u7ba1\u7406\u5c42\u64cd\u4f5c\uff08\u9002\u914d\u5668\u63a7\u5236\u3001\u914d\u5bf9\u3001\u626b\u63cf\uff09\uff0c\u66ff\u4ee3 <code>hciconfig<\/code> \u548c\u90e8\u5206 <code>hcitool<\/code> \u529f\u80fd\u3002<\/li>\n\n\n\n<li><strong><code>btmon<\/code><\/strong>\uff1a\u534f\u8bae\u5c42\u76d1\u63a7\uff08\u8c03\u8bd5 HCI \u6570\u636e\u6d41\uff09\uff0c\u66ff\u4ee3\u65e7\u7248 <code>hcidump<\/code>\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u4e09\u8005\u534f\u4f5c\u8986\u76d6\u84dd\u7259\u4ece\u786c\u4ef6\u521d\u59cb\u5316\u3001\u8bbe\u5907\u7ba1\u7406\u5230\u534f\u8bae\u8c03\u8bd5\u7684\u5168\u94fe\u8def\u64cd\u4f5c\u3002\u5728\u65b0\u7248 BlueZ \u4e2d\uff0c\u8fd9\u4e9b\u5de5\u5177\u662f\u8c03\u8bd5\u548c\u5f00\u53d1\u7684\u6838\u5fc3\u7ec4\u4ef6\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f\u4f7f\u7528 <strong><code>btmon<\/code><\/strong> \u5de5\u5177\u6293\u53d6\u548c\u5bfc\u51fa\u84dd\u7259 HCI \u6570\u636e\u5305\u7684\u8be6\u7ec6\u6b65\u9aa4\u53ca\u793a\u4f8b\u3002<code>btmon<\/code> \u662f BlueZ \u534f\u8bae\u6808\u7684\u4e00\u90e8\u5206\uff0c\u4e13\u95e8\u7528\u4e8e\u76d1\u63a7\u548c\u5206\u6790\u84dd\u7259\u534f\u8bae\u5c42\u7684\u6570\u636e\u4ea4\u6362\uff0c\u9002\u5408\u8c03\u8bd5\u84dd\u7259\u8fde\u63a5\u95ee\u9898\u6216\u7814\u7a76\u534f\u8bae\u884c\u4e3a\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. \u5b89\u88c5 <code>btmon<\/code><\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>btmon<\/code> \u901a\u5e38\u968f BlueZ \u4e00\u8d77\u5b89\u88c5\u3002\u82e5\u7cfb\u7edf\u4e2d\u672a\u5b89\u88c5\uff0c\u9700\u5b89\u88c5 BlueZ\uff1asudo apt update<br>sudo apt install bluez<\/li>\n\n\n\n<li>\u9a8c\u8bc1\u5b89\u88c5\uff1abtmon &#8211;version<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. \u57fa\u7840\u7528\u6cd5\uff1a\u5b9e\u65f6\u6293\u53d6 HCI \u6570\u636e\u5305<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(1) \u76d1\u63a7\u6240\u6709 HCI \u63a5\u53e3\u7684\u6d41\u91cf<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo btmon<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8f93\u51fa\u793a\u4f8b<\/strong>\uff1aplaintextHCI sniffer &#8211; Bluetooth packet analyzer ver 5.55<br>device: hci0 snap_len: 1500 filter: 0xffffffff<br>> HCI Event: Command Complete (0x0e) plen 4<br>\u00a0 Set Event Mask (0x03|0x0001) ncmd 1<br>\u00a0 \u00a0 status 0x00<br>> HCI Event: Command Complete (0x0e) plen 10<br>\u00a0 Read BD ADDR (0x04|0x0009) ncmd 1<br>\u00a0 \u00a0 status 0x00 bdaddr 00:11:22:33:44:55<\/li>\n\n\n\n<li><strong>\u64cd\u4f5c\u8bf4\u660e<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u6309 <code>Ctrl+C<\/code> \u505c\u6b62\u76d1\u63a7\u3002<\/li>\n\n\n\n<li>\u9ed8\u8ba4\u8f93\u51fa\u4e3a\u5b9e\u65f6\u89e3\u6790\u7684\u6587\u672c\u683c\u5f0f\uff0c\u5305\u542b HCI \u547d\u4ee4\u3001\u4e8b\u4ef6\u548c\u6570\u636e\u5305\u5185\u5bb9\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(2) \u6307\u5b9a\u76d1\u63a7\u7684 HCI \u63a5\u53e3<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo btmon -i hci0  # \u4ec5\u76d1\u63a7 hci0 \u63a5\u53e3<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(3) \u8fc7\u6ee4\u534f\u8bae\u5c42\u6570\u636e<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4ec5\u663e\u793a\u7279\u5b9a\u534f\u8bae\u5c42\uff08\u5982 LMP\u3001ACL\uff09\uff1asudo btmon -t lmp \u00a0 # \u76d1\u63a7 LMP\uff08\u94fe\u8def\u7ba1\u7406\u5c42\uff09\u6570\u636e<br>sudo btmon -t acl \u00a0 # \u76d1\u63a7 ACL\uff08\u5f02\u6b65\u8fde\u63a5\uff09\u6570\u636e<br>sudo btmon -t sco \u00a0 # \u76d1\u63a7 SCO\uff08\u540c\u6b65\u8fde\u63a5\uff09\u6570\u636e<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. \u5bfc\u51fa HCI \u6570\u636e\u5305<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(1) \u4fdd\u5b58\u539f\u59cb\u6570\u636e\u5230\u6587\u4ef6<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\"># \u4fdd\u5b58\u4e3a\u6587\u672c\u683c\u5f0f\uff08\u53ef\u8bfb\u6027\u9ad8\uff0c\u9002\u5408\u76f4\u63a5\u67e5\u770b\uff09<br>sudo btmon -w btlog.txt<br>\u200b<br># \u4fdd\u5b58\u4e3a\u4e8c\u8fdb\u5236\u683c\u5f0f\uff08btsnoop\u683c\u5f0f\uff0c\u517c\u5bb9Wireshark\uff09<br>sudo btmon -w btlog.btsnoop<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6587\u4ef6\u7528\u9014<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li><strong>\u6587\u672c\u683c\u5f0f<\/strong>\uff1a\u76f4\u63a5\u67e5\u770b\u89e3\u6790\u540e\u7684\u65e5\u5fd7\u3002<\/li>\n\n\n\n<li><strong>\u4e8c\u8fdb\u5236\u683c\u5f0f<\/strong>\uff1a\u5bfc\u5165\u5230 Wireshark \u8fdb\u884c\u66f4\u6df1\u5165\u5206\u6790\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(2) \u5b9e\u65f6\u6293\u5305\u5e76\u4fdd\u5b58<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\"># \u5b9e\u65f6\u6293\u5305\u5e76\u4fdd\u5b58\u5230\u6587\u4ef6\uff08\u540c\u65f6\u8f93\u51fa\u5230\u5c4f\u5e55\uff09<br>sudo btmon | tee btlog.txt<br>\u200b<br># \u540e\u53f0\u9759\u9ed8\u6293\u5305\uff08\u65e0\u5c4f\u5e55\u8f93\u51fa\uff09<br>sudo btmon -w btlog.btsnoop &amp;<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(3) \u56de\u653e\u5df2\u4fdd\u5b58\u7684\u65e5\u5fd7<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\"># \u56de\u653e\u6587\u672c\u683c\u5f0f\u65e5\u5fd7<br>btmon -r btlog.txt<br>\u200b<br># \u56de\u653e\u4e8c\u8fdb\u5236\u683c\u5f0f\u65e5\u5fd7<br>btmon -r btlog.btsnoop<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. \u9ad8\u7ea7\u7528\u6cd5<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(1) \u8fc7\u6ee4\u7279\u5b9a\u8bbe\u5907\u6216\u5730\u5740<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u901a\u8fc7 <code>btmon<\/code> \u76f4\u63a5\u8fc7\u6ee4\u8f83\u96be\uff0c\u4f46\u53ef\u4ee5\u7ed3\u5408 <code>grep<\/code> \u5904\u7406\u6587\u672c\u8f93\u51fa\uff1asudo btmon | grep &#8220;00:11:22:33:44:55&#8221;<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(2) \u4f7f\u7528 Wireshark \u5206\u6790<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5c06\u6570\u636e\u4fdd\u5b58\u4e3a <code>btsnoop<\/code> \u683c\u5f0f\uff1asudo btmon -w btlog.btsnoop<\/li>\n\n\n\n<li>\u7528 Wireshark \u6253\u5f00\u6587\u4ef6\uff1awireshark btlog.btsnoop\n<ul class=\"wp-block-list\">\n<li>Wireshark \u652f\u6301\u84dd\u7259\u534f\u8bae\u89e3\u6790\uff0c\u63d0\u4f9b\u66f4\u76f4\u89c2\u7684\u8fc7\u6ee4\u548c\u5206\u6790\u529f\u80fd\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(3) \u76d1\u63a7\u4f4e\u529f\u8017\u84dd\u7259\uff08BLE\uff09\u5e7f\u64ad\u5305<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo btmon -t adv &nbsp; # \u4ec5\u663e\u793a\u5e7f\u64ad\u6570\u636e\u5305<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. \u5178\u578b\u4f7f\u7528\u573a\u666f\u793a\u4f8b<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u573a\u666f 1\uff1a\u8c03\u8bd5\u84dd\u7259\u8bbe\u5907\u8fde\u63a5\u5931\u8d25<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5f00\u59cb\u6293\u5305\uff1asudo btmon -w connection_debug.btsnoop<\/li>\n\n\n\n<li>\u5c1d\u8bd5\u8fde\u63a5\u84dd\u7259\u8bbe\u5907\uff08\u5982\u4f7f\u7528 <code>bluetoothctl<\/code> \u6216\u5e94\u7528\u7a0b\u5e8f\uff09\u3002<\/li>\n\n\n\n<li>\u6309 <code>Ctrl+C<\/code> \u505c\u6b62\u6293\u5305\u3002<\/li>\n\n\n\n<li>\u5206\u6790 <code>connection_debug.btsnoop<\/code> \u6587\u4ef6\uff0c\u68c0\u67e5\u8fde\u63a5\u8bf7\u6c42\uff08<code>CONNECT_REQ<\/code>\uff09\u548c\u9519\u8bef\u4e8b\u4ef6\u3002<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u573a\u666f 2\uff1a\u5206\u6790 BLE \u6570\u636e\u4f20\u8f93<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u76d1\u63a7 BLE \u6570\u636e\u5305\uff1asudo btmon -t acl -w ble_data.btsnoop<\/li>\n\n\n\n<li>\u542f\u52a8 BLE \u6570\u636e\u4f20\u8f93\uff08\u5982\u4f20\u611f\u5668\u53d1\u9001\u6570\u636e\uff09\u3002<\/li>\n\n\n\n<li>\u505c\u6b62\u6293\u5305\u540e\uff0c\u7528 Wireshark \u67e5\u770b\u6570\u636e\u5305\u4e2d\u7684 <code>ATT<\/code>\uff08\u5c5e\u6027\u534f\u8bae\uff09\u5c42\u5185\u5bb9\u3002<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>6. \u5e38\u89c1\u95ee\u9898\u89e3\u51b3<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u2460 \u6743\u9650\u4e0d\u8db3<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9519\u8bef\u4fe1\u606f\uff1a<code>Permission denied<\/code>\u3002<\/li>\n\n\n\n<li>\u89e3\u51b3\uff1asudo chmod a+rw \/dev\/bluetooth\/* # \u4e34\u65f6\u6743\u9650<br># \u6216\u6c38\u4e45\u5c06\u7528\u6237\u52a0\u5165 bluetooth \u7ec4<br>sudo usermod -aG bluetooth $USER<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u2461 \u6570\u636e\u91cf\u8fc7\u5927<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528\u8fc7\u6ee4\u51cf\u5c11\u8f93\u51fa\uff1asudo btmon -t lmp \u00a0 # \u4ec5\u663e\u793a\u5173\u952e\u534f\u8bae\u5c42<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u2462 \u65e0\u6cd5\u89e3\u6790\u6570\u636e\u5305<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u786e\u4fdd\u4f7f\u7528\u6700\u65b0\u7248 BlueZ \u548c Wireshark\u3002<\/li>\n\n\n\n<li>\u68c0\u67e5\u84dd\u7259\u82af\u7247\u662f\u5426\u652f\u6301\u534f\u8bae\u55c5\u63a2\uff08\u90e8\u5206\u82af\u7247\u9700\u7279\u6b8a\u914d\u7f6e\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u603b\u7ed3<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6293\u5305<\/strong>\uff1a<code>sudo btmon<\/code> \u6216 <code>sudo btmon -w &lt;filename><\/code>\u3002<\/li>\n\n\n\n<li><strong>\u5bfc\u51fa<\/strong>\uff1a\u4fdd\u5b58\u4e3a\u6587\u672c\uff08<code>.txt<\/code>\uff09\u6216\u4e8c\u8fdb\u5236\uff08<code>.btsnoop<\/code>\uff09\u683c\u5f0f\u3002<\/li>\n\n\n\n<li><strong>\u5206\u6790<\/strong>\uff1a\u76f4\u63a5\u67e5\u770b\u6587\u672c\u65e5\u5fd7\u6216\u7528 Wireshark \u6253\u5f00\u4e8c\u8fdb\u5236\u6587\u4ef6\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u901a\u8fc7 <code>btmon<\/code> \u53ef\u4ee5\u6df1\u5165\u89c2\u5bdf\u84dd\u7259\u534f\u8bae\u4ea4\u4e92\uff0c\u662f\u89e3\u51b3\u8fde\u63a5\u95ee\u9898\u3001\u4f18\u5316\u6027\u80fd\u6216\u5b66\u4e60\u534f\u8bae\u7ec6\u8282\u7684\u5fc5\u5907\u5de5\u5177\u3002<\/p>\n\n\n\n<p><code>btmon<\/code> \u7684 <code>-t<\/code>\uff08\u6216 <code>--type<\/code>\uff09\u53c2\u6570\u7528\u4e8e\u8fc7\u6ee4\u8981\u663e\u793a\u7684 <strong>\u534f\u8bae\u5c42\u6216\u6570\u636e\u5305\u7c7b\u578b<\/strong>\uff0c\u5141\u8bb8\u4f60\u805a\u7126\u7279\u5b9a\u84dd\u7259\u534f\u8bae\u5c42\u7684\u6570\u636e\u3002\u4ee5\u4e0b\u662f\u652f\u6301\u7684\u5e38\u89c1\u8fc7\u6ee4\u53c2\u6570\u53ca\u5176\u7528\u9014\uff1a<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. \u652f\u6301\u7684\u8fc7\u6ee4\u53c2\u6570<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u53c2\u6570<\/strong><\/th><th><strong>\u534f\u8bae\/\u6570\u636e\u5305\u7c7b\u578b<\/strong><\/th><th><strong>\u5178\u578b\u7528\u9014<\/strong><\/th><\/tr><\/thead><tbody><tr><td><code>hci<\/code><\/td><td>HCI \u547d\u4ee4\u548c\u4e8b\u4ef6\uff08\u63a7\u5236\u5c42\uff09<\/td><td>\u76d1\u63a7\u84dd\u7259\u9002\u914d\u5668\u7684\u521d\u59cb\u5316\u3001\u914d\u7f6e\u548c\u72b6\u6001\u53d8\u5316\u3002<\/td><\/tr><tr><td><code>cmd<\/code><\/td><td>HCI \u547d\u4ee4\uff08Host \u2192 Controller\uff09<\/td><td>\u89c2\u5bdf\u4e3b\u673a\u53d1\u9001\u7ed9\u84dd\u7259\u63a7\u5236\u5668\u7684\u6307\u4ee4\uff08\u5982\u626b\u63cf\u8bf7\u6c42\uff09\u3002<\/td><\/tr><tr><td><code>evt<\/code><\/td><td>HCI \u4e8b\u4ef6\uff08Controller \u2192 Host\uff09<\/td><td>\u67e5\u770b\u63a7\u5236\u5668\u4e0a\u62a5\u7684\u4e8b\u4ef6\uff08\u5982\u8fde\u63a5\u5b8c\u6210\u3001\u626b\u63cf\u7ed3\u679c\uff09\u3002<\/td><\/tr><tr><td><code>acl<\/code><\/td><td>ACL \u6570\u636e\uff08\u5f02\u6b65\u8fde\u63a5\u6570\u636e\u4f20\u8f93\uff09<\/td><td>\u5206\u6790\u666e\u901a\u84dd\u7259\u6570\u636e\u4f20\u8f93\uff08\u5982\u6587\u4ef6\u4f20\u8f93\u3001\u97f3\u9891\u6d41\uff09\u3002<\/td><\/tr><tr><td><code>sco<\/code><\/td><td>SCO \u6570\u636e\uff08\u540c\u6b65\u8fde\u63a5\u8bed\u97f3\u6570\u636e\uff09<\/td><td>\u8c03\u8bd5\u8bed\u97f3\u901a\u8bdd\u8d28\u91cf\u6216\u540c\u6b65\u6570\u636e\u4f20\u8f93\u95ee\u9898\u3002<\/td><\/tr><tr><td><code>lmp<\/code><\/td><td>LMP \u534f\u8bae\uff08\u94fe\u8def\u7ba1\u7406\u5c42\u534f\u8bae\uff09<\/td><td>\u6df1\u5165\u8c03\u8bd5\u84dd\u7259\u8bbe\u5907\u95f4\u7684\u5e95\u5c42\u94fe\u8def\u7ba1\u7406\u4ea4\u4e92\u3002<\/td><\/tr><tr><td><code>amp<\/code><\/td><td>AMP \u534f\u8bae\uff08\u589e\u5f3a\u901f\u7387\u6a21\u5f0f\uff09<\/td><td>\u5206\u6790\u9ad8\u901f\u84dd\u7259\u6570\u636e\u4f20\u8f93\uff08\u8f83\u5c11\u4f7f\u7528\uff09\u3002<\/td><\/tr><tr><td><code>iso<\/code><\/td><td>ISO \u534f\u8bae\uff08LE Audio \u7b49\u540c\u6b65\u901a\u9053\uff09<\/td><td>\u76d1\u63a7\u84dd\u7259 LE Audio \u6216\u540c\u6b65\u901a\u9053\u6570\u636e\uff08BLE 5.2+\uff09\u3002<\/td><\/tr><tr><td><code>adv<\/code><\/td><td>\u5e7f\u64ad\u6570\u636e\uff08BLE \u5e7f\u64ad\u5305\uff09<\/td><td>\u5206\u6790\u4f4e\u529f\u8017\u84dd\u7259\u8bbe\u5907\u7684\u5e7f\u64ad\u5185\u5bb9\uff08\u5982\u4fe1\u6807\u3001\u4f20\u611f\u5668\uff09\u3002<\/td><\/tr><tr><td><code>scan<\/code><\/td><td>\u626b\u63cf\u8bf7\u6c42\u548c\u54cd\u5e94<\/td><td>\u67e5\u770b\u626b\u63cf\u8bf7\u6c42\u548c\u626b\u63cf\u54cd\u5e94\u6570\u636e\u5305\u3002<\/td><\/tr><tr><td><code>conn<\/code><\/td><td>\u8fde\u63a5\u8bf7\u6c42\u548c\u53c2\u6570\u4ea4\u6362<\/td><td>\u8c03\u8bd5\u84dd\u7259\u8fde\u63a5\u5efa\u7acb\u8fc7\u7a0b\uff08\u5982 BLE \u8fde\u63a5\u53c2\u6570\u534f\u5546\uff09\u3002<\/td><\/tr><tr><td><code>security<\/code><\/td><td>\u5b89\u5168\u76f8\u5173\u6570\u636e\uff08\u914d\u5bf9\u3001\u52a0\u5bc6\uff09<\/td><td>\u5206\u6790\u84dd\u7259\u914d\u5bf9\u548c\u52a0\u5bc6\u8fc7\u7a0b\u7684\u95ee\u9898\u3002<\/td><\/tr><tr><td><code>vendor<\/code><\/td><td>\u5382\u5546\u7279\u5b9a\u6570\u636e\u5305<\/td><td>\u8c03\u8bd5\u84dd\u7259\u82af\u7247\u5382\u5546\u7684\u79c1\u6709\u534f\u8bae\u6216\u6269\u5c55\u529f\u80fd\u3002<\/td><\/tr><tr><td><code>all<\/code><\/td><td>\u6240\u6709\u7c7b\u578b\u6570\u636e\u5305\uff08\u9ed8\u8ba4\uff09<\/td><td>\u4e0d\u8fdb\u884c\u8fc7\u6ee4\uff0c\u663e\u793a\u5168\u90e8\u6570\u636e\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. \u5178\u578b\u7528\u6cd5\u793a\u4f8b<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(1) \u76d1\u63a7 HCI \u547d\u4ee4\u548c\u4e8b\u4ef6<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo btmon -t hci<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8f93\u51fa<\/strong>\uff1a\u4ec5\u663e\u793a HCI \u547d\u4ee4\uff08\u5982 <code>LE Set Scan Parameters<\/code>\uff09\u548c\u4e8b\u4ef6\uff08\u5982 <code>Command Complete<\/code>\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(2) \u5206\u6790 BLE \u5e7f\u64ad\u5305<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo btmon -t adv<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8f93\u51fa<\/strong>\uff1a\u4ec5\u663e\u793a\u4f4e\u529f\u8017\u84dd\u7259\u8bbe\u5907\u7684\u5e7f\u64ad\u6570\u636e\u5305\uff08\u5982 iBeacon\u3001Eddystone\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(3) \u8c03\u8bd5 ACL \u6570\u636e\u4f20\u8f93<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo btmon -t acl<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8f93\u51fa<\/strong>\uff1a\u663e\u793a\u5f02\u6b65\u8fde\u63a5\u6570\u636e\u4f20\u8f93\uff08\u5982\u6587\u4ef6\u4f20\u8f93\u3001\u84dd\u7259\u952e\u76d8\u8f93\u5165\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(4) \u7ec4\u5408\u591a\u4e2a\u8fc7\u6ee4\u53c2\u6570<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo btmon -t evt,adv<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u8f93\u51fa<\/strong>\uff1a\u540c\u65f6\u663e\u793a HCI \u4e8b\u4ef6\u548c BLE \u5e7f\u64ad\u5305\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. \u9ad8\u7ea7\u7528\u6cd5<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(1) \u4f7f\u7528\u901a\u914d\u7b26 <code>\\*<\/code> \u5339\u914d\u524d\u7f00<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo btmon -t 'iso*'  # \u5339\u914d\u6240\u6709\u4ee5 \"iso\" \u5f00\u5934\u7684\u7c7b\u578b\uff08\u5982 iso\u3001iso-conn\uff09<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(2) \u6392\u9664\u7279\u5b9a\u7c7b\u578b<\/strong><\/h4>\n\n\n\n<p>\uff08\u6ce8\uff1a\u90e8\u5206\u7248\u672c\u652f\u6301 <code>^<\/code> \u7b26\u53f7\u6392\u9664\uff09<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo btmon -t all -t ^sco  # \u663e\u793a\u9664 SCO \u5916\u7684\u6240\u6709\u6570\u636e<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(3) \u8fc7\u6ee4\u7279\u5b9a\u84dd\u7259\u5730\u5740<\/strong><\/h4>\n\n\n\n<p>\uff08\u9700\u7ed3\u5408 <code>grep<\/code> \u4e8c\u6b21\u8fc7\u6ee4\uff09<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo btmon -t acl | grep \"00:11:22:33:44:55\"<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. \u5b9e\u9645\u8c03\u8bd5\u573a\u666f<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u573a\u666f 1\uff1aBLE \u8fde\u63a5\u5931\u8d25<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo btmon -t evt,conn<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u89c2\u5bdf<\/strong>\uff1a\u8fde\u63a5\u8bf7\u6c42\uff08<code>LE Create Connection<\/code>\uff09\u662f\u5426\u53d1\u9001\uff0c\u662f\u5426\u6709\u9519\u8bef\u4e8b\u4ef6\uff08\u5982 <code>Connection Failed<\/code>\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u573a\u666f 2\uff1a\u97f3\u9891\u4f20\u8f93\u5361\u987f<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo btmon -t sco<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u89c2\u5bdf<\/strong>\uff1aSCO \u6570\u636e\u5305\u7684\u8fde\u7eed\u6027\u53ca\u662f\u5426\u6709\u91cd\u4f20\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u573a\u666f 3\uff1a\u914d\u5bf9\u5931\u8d25<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo btmon -t security<\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u89c2\u5bdf<\/strong>\uff1a\u914d\u5bf9\u8bf7\u6c42\uff08<code>Pairing Request<\/code>\uff09\u548c\u8ba4\u8bc1\u8fc7\u7a0b\u4e2d\u7684\u9519\u8bef\u4ee3\u7801\u3002<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. \u6ce8\u610f\u4e8b\u9879<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6743\u9650\u8981\u6c42<\/strong>\uff1a\u9700 <code>sudo<\/code> \u6216\u7528\u6237\u52a0\u5165 <code>bluetooth<\/code> \u7ec4\u3002<\/li>\n\n\n\n<li><strong>\u7248\u672c\u5dee\u5f02<\/strong>\uff1a\u4e0d\u540c BlueZ \u7248\u672c\u652f\u6301\u7684\u53c2\u6570\u53ef\u80fd\u4e0d\u540c\uff0c\u5efa\u8bae\u901a\u8fc7 <code>btmon --help<\/code> \u67e5\u770b\u5f53\u524d\u7248\u672c\u652f\u6301\u7684\u5b8c\u6574\u5217\u8868\u3002<\/li>\n\n\n\n<li><strong>\u6027\u80fd\u5f71\u54cd<\/strong>\uff1a\u9ad8\u9891\u6570\u636e\uff08\u5982 <code>acl<\/code>\uff09\u53ef\u80fd\u5bfc\u81f4\u8f93\u51fa\u5237\u5c4f\uff0c\u5efa\u8bae\u5b9a\u5411\u8fc7\u6ee4\u6216\u4fdd\u5b58\u5230\u6587\u4ef6\u5206\u6790\u3002<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u901a\u8fc7\u7075\u6d3b\u4f7f\u7528 <code>-t<\/code> \u53c2\u6570\uff0c\u53ef\u4ee5\u5feb\u901f\u5b9a\u4f4d\u84dd\u7259\u534f\u8bae\u6808\u4e2d\u7684\u95ee\u9898\u5c42\u7ea7\uff0c\u5927\u5e45\u63d0\u5347\u8c03\u8bd5\u6548\u7387\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f <strong><code>bluetoothctl<\/code><\/strong> \u5de5\u5177\u7684\u8be6\u7ec6\u4f7f\u7528\u6307\u5357\uff0c\u6db5\u76d6\u57fa\u7840\u64cd\u4f5c\u3001\u8bbe\u5907\u7ba1\u7406\u3001\u8c03\u8bd5\u6280\u5de7\u53ca\u5e38\u89c1\u573a\u666f\u793a\u4f8b\u3002<code>bluetoothctl<\/code> \u662f BlueZ \u84dd\u7259\u534f\u8bae\u6808\u7684\u5b98\u65b9\u547d\u4ee4\u884c\u5de5\u5177\uff0c\u7528\u4e8e\u7ba1\u7406\u548c\u63a7\u5236\u84dd\u7259\u8bbe\u5907\uff08\u5982\u914d\u5bf9\u3001\u8fde\u63a5\u3001\u626b\u63cf\u7b49\uff09\uff0c\u9002\u7528\u4e8e Linux \u7cfb\u7edf\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. \u5b89\u88c5\u4e0e\u542f\u52a8<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(1) \u5b89\u88c5 BlueZ<\/strong><\/h4>\n\n\n\n<p>\u5927\u591a\u6570 Linux \u53d1\u884c\u7248\u5df2\u9884\u88c5 BlueZ\uff0c\u82e5\u672a\u5b89\u88c5\u53ef\u901a\u8fc7\u5305\u7ba1\u7406\u5668\u5b89\u88c5\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\"># Debian\/Ubuntu<br>sudo apt install bluez bluez-tools<br><br># Arch\/Manjaro<br>sudo pacman -S bluez bluez-utils<br><br># Fedora<br>sudo dnf install bluez bluez-tools<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(2) \u542f\u52a8\u84dd\u7259\u670d\u52a1<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">sudo systemctl start bluetooth   # \u542f\u52a8\u670d\u52a1<br>sudo systemctl enable bluetooth # \u8bbe\u7f6e\u5f00\u673a\u81ea\u542f<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(3) \u8fdb\u5165\u4ea4\u4e92\u6a21\u5f0f<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">bluetoothctl<\/pre>\n\n\n\n<p>\u542f\u52a8\u540e\u8fdb\u5165\u4ea4\u4e92\u5f0f\u547d\u4ee4\u884c\u754c\u9762\uff0c\u63d0\u793a\u7b26\u4e3a <code>[bluetooth]#<\/code>\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. \u57fa\u7840\u64cd\u4f5c\u547d\u4ee4<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(1) \u67e5\u770b\u5e2e\u52a9<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">[bluetooth]# help<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(2) \u5217\u51fa\u53ef\u7528\u9002\u914d\u5668<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">[bluetooth]# list<\/pre>\n\n\n\n<p>\u8f93\u51fa\u793a\u4f8b\uff1a<\/p>\n\n\n\n<p>plaintext<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Controller 00:11:22:33:44:55 BlueZ 5.55 [default]<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(3) \u9009\u62e9\u9ed8\u8ba4\u9002\u914d\u5668<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">[bluetooth]# select 00:11:22:33:44:55  # \u66ff\u6362\u4e3a\u4f60\u7684\u9002\u914d\u5668 MAC \u5730\u5740<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(4) \u5f00\u542f\/\u5173\u95ed\u84dd\u7259\u9002\u914d\u5668<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">[bluetooth]# power on &nbsp;  # \u5f00\u542f<br>[bluetooth]# power off &nbsp; # \u5173\u95ed<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(5) \u626b\u63cf\u8bbe\u5907<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">[bluetooth]# scan on &nbsp; &nbsp; # \u5f00\u59cb\u626b\u63cf<br>[bluetooth]# scan off &nbsp;  # \u505c\u6b62\u626b\u63cf<\/pre>\n\n\n\n<p>\u626b\u63cf\u7ed3\u679c\u793a\u4f8b\uff1a<\/p>\n\n\n\n<p>plaintext<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">[NEW] Device 11:22:33:44:55:66 MyHeadphones<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. \u8bbe\u5907\u914d\u5bf9\u4e0e\u8fde\u63a5<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(1) \u914d\u5bf9\u8bbe\u5907<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">[bluetooth]# pair 11:22:33:44:55:66  # \u8bbe\u5907 MAC \u5730\u5740<\/pre>\n\n\n\n<p>\u914d\u5bf9\u6210\u529f\u540e\uff0c\u8bbe\u5907\u5c06\u51fa\u73b0\u5728\u4fe1\u4efb\u5217\u8868\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(2) \u4fe1\u4efb\u8bbe\u5907\uff08\u81ea\u52a8\u8fde\u63a5\uff09<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">[bluetooth]# trust 11:22:33:44:55:66<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(3) \u8fde\u63a5\u8bbe\u5907<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">[bluetooth]# connect 11:22:33:44:55:66<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(4) \u65ad\u5f00\u8fde\u63a5<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">[bluetooth]# disconnect 11:22:33:44:55:66<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(5) \u79fb\u9664\u8bbe\u5907<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">[bluetooth]# remove 11:22:33:44:55:66<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. \u9ad8\u7ea7\u529f\u80fd<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(1) \u8bbe\u7f6e\u8bbe\u5907\u522b\u540d<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">[bluetooth]# set-alias \"My Bluetooth Speaker\"<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(2) \u67e5\u770b\u8bbe\u5907\u4fe1\u606f<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">[bluetooth]# info 11:22:33:44:55:66<\/pre>\n\n\n\n<p>\u8f93\u51fa\u793a\u4f8b\uff1a<\/p>\n\n\n\n<p>plaintext<\/p>\n\n\n\n<pre class=\"wp-block-preformatted\">Device 11:22:33:44:55:66 (public)<br>  Name: MyHeadphones<br>  Alias: MyHeadphones<br>  Paired: yes<br>  Trusted: yes<br>  Connected: yes<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(3) \u8bbe\u7f6e\u9ed8\u8ba4\u4ee3\u7406<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">[bluetooth]# default-agent<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(4) \u8bbe\u7f6e\u9002\u914d\u5668\u53ef\u88ab\u53d1\u73b0\/\u53ef\u8fde\u63a5<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\">[bluetooth]# discoverable on    # \u5141\u8bb8\u5176\u4ed6\u8bbe\u5907\u53d1\u73b0\u672c\u673a<br>[bluetooth]# pairable on        # \u5141\u8bb8\u914d\u5bf9\u8bf7\u6c42<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. \u5178\u578b\u4f7f\u7528\u573a\u666f<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u573a\u666f 1\uff1a\u8fde\u63a5\u84dd\u7259\u8033\u673a<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\"># \u8fdb\u5165\u4ea4\u4e92\u6a21\u5f0f<br>bluetoothctl<br>\u200b<br># \u626b\u63cf\u8bbe\u5907<br>scan on<br># \u7b49\u5f85\u51fa\u73b0\u8033\u673a\u8bbe\u5907\uff08\u5982 11:22:33:44:55:66\uff09<br>\u200b<br># \u914d\u5bf9\u5e76\u8fde\u63a5<br>pair 11:22:33:44:55:66<br>connect 11:22:33:44:55:66<br>trust 11:22:33:44:55:66  # \u8bbe\u4e3a\u81ea\u52a8\u8fde\u63a5<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u573a\u666f 2\uff1a\u8c03\u8bd5\u8fde\u63a5\u95ee\u9898<\/strong><\/h4>\n\n\n\n<pre class=\"wp-block-preformatted\"># \u67e5\u770b\u9002\u914d\u5668\u72b6\u6001<br>show<br>\u200b<br># \u67e5\u770b\u8bbe\u5907\u8be6\u7ec6\u4fe1\u606f<br>info 11:22:33:44:55:66<br>\u200b<br># \u76d1\u63a7\u5b9e\u65f6\u65e5\u5fd7\uff08\u53e6\u5f00\u7ec8\u7aef\uff09<br>sudo btmon<\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>6. \u5e38\u89c1\u95ee\u9898\u89e3\u51b3<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u2460 \u6743\u9650\u4e0d\u8db3<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u9519\u8bef\u4fe1\u606f<\/strong>\uff1a<code>Failed to connect: org.bluez.Error.Failed<\/code><\/li>\n\n\n\n<li><strong>\u89e3\u51b3<\/strong>\uff1a \u786e\u4fdd\u7528\u6237\u52a0\u5165 <code>bluetooth<\/code> \u7ec4\u5e76\u91cd\u542f\u670d\u52a1\uff1asudo usermod -aG bluetooth $USER<br>sudo systemctl restart bluetooth<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u2461 \u8bbe\u5907\u65e0\u6cd5\u88ab\u53d1\u73b0<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u68c0\u67e5\u9002\u914d\u5668\u72b6\u6001<\/strong>\uff1a[bluetooth]# show<br># \u786e\u8ba4 Powered: yes, Discoverable: yes<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u2462 \u914d\u5bf9\u5931\u8d25<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5c1d\u8bd5\u91cd\u65b0\u914d\u5bf9<\/strong>\uff1aremove 11:22:33:44:55:66 # \u79fb\u9664\u8bbe\u5907<br>pair 11:22:33:44:55:66 \u00a0 # \u91cd\u65b0\u914d\u5bf9<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>7. \u547d\u4ee4\u901f\u67e5\u8868<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u547d\u4ee4<\/strong><\/th><th><strong>\u4f5c\u7528<\/strong><\/th><\/tr><\/thead><tbody><tr><td><code>list<\/code><\/td><td>\u5217\u51fa\u84dd\u7259\u9002\u914d\u5668<\/td><\/tr><tr><td><code>scan on\/off<\/code><\/td><td>\u5f00\u59cb\/\u505c\u6b62\u626b\u63cf\u8bbe\u5907<\/td><\/tr><tr><td><code>pair [MAC]<\/code><\/td><td>\u914d\u5bf9\u8bbe\u5907<\/td><\/tr><tr><td><code>trust [MAC]<\/code><\/td><td>\u4fe1\u4efb\u8bbe\u5907\uff08\u81ea\u52a8\u8fde\u63a5\uff09<\/td><\/tr><tr><td><code>connect [MAC]<\/code><\/td><td>\u8fde\u63a5\u8bbe\u5907<\/td><\/tr><tr><td><code>info [MAC]<\/code><\/td><td>\u67e5\u770b\u8bbe\u5907\u8be6\u7ec6\u4fe1\u606f<\/td><\/tr><tr><td><code>remove [MAC]<\/code><\/td><td>\u79fb\u9664\u5df2\u914d\u5bf9\u8bbe\u5907<\/td><\/tr><tr><td><code>power on\/off<\/code><\/td><td>\u5f00\u542f\/\u5173\u95ed\u9002\u914d\u5668<\/td><\/tr><tr><td><code>discoverable on\/off<\/code><\/td><td>\u8bbe\u7f6e\u662f\u5426\u53ef\u88ab\u53d1\u73b0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u901a\u8fc7 <code>bluetoothctl<\/code>\uff0c\u4f60\u53ef\u4ee5\u5b8c\u5168\u901a\u8fc7\u547d\u4ee4\u884c\u7ba1\u7406\u84dd\u7259\u8bbe\u5907\uff0c\u9002\u7528\u4e8e\u65e0\u56fe\u5f62\u754c\u9762\u7684\u670d\u52a1\u5668\u3001\u5d4c\u5165\u5f0f\u8bbe\u5907\u6216\u811a\u672c\u81ea\u52a8\u5316\u573a\u666f\u3002\u7ed3\u5408 <code>btmon<\/code> \u65e5\u5fd7\u5de5\u5177\uff0c\u53ef\u6df1\u5165\u8c03\u8bd5\u84dd\u7259\u534f\u8bae\u4ea4\u4e92\u95ee\u9898\u3002<\/p>\n\n\n\n<p>\u4ee5\u4e0b\u662f <strong>BlueZ<\/strong>\uff08Linux \u5b98\u65b9\u84dd\u7259\u534f\u8bae\u6808\uff09\u76f8\u5173\u5de5\u5177\u7684\u8be6\u7ec6\u5206\u7c7b\u3001\u529f\u80fd\u8bf4\u660e\u53ca\u5178\u578b\u7528\u6cd5\u3002\u8fd9\u4e9b\u5de5\u5177\u8986\u76d6\u4e86\u84dd\u7259\u8bbe\u5907\u7ba1\u7406\u3001\u534f\u8bae\u5206\u6790\u3001\u670d\u52a1\u914d\u7f6e\u548c\u4f4e\u529f\u8017\u84dd\u7259\u64cd\u4f5c\u7b49\u591a\u4e2a\u573a\u666f\uff1a<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>1. \u8bbe\u5907\u7ba1\u7406\u4e0e\u63a7\u5236<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(1) <code>bluetoothctl<\/code><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7528\u9014<\/strong>\uff1a\u4ea4\u4e92\u5f0f\u84dd\u7259\u8bbe\u5907\u7ba1\u7406\u5de5\u5177\uff08\u66ff\u4ee3\u65e7\u7248 <code>hcitool<\/code> \u548c <code>hciconfig<\/code>\uff09\u3002<\/li>\n\n\n\n<li><strong>\u529f\u80fd<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u626b\u63cf\u3001\u914d\u5bf9\u3001\u8fde\u63a5\u8bbe\u5907<\/li>\n\n\n\n<li>\u7ba1\u7406\u84dd\u7259\u9002\u914d\u5668\uff08\u5f00\u5173\u3001\u53ef\u89c1\u6027\u3001\u522b\u540d\uff09<\/li>\n\n\n\n<li>\u67e5\u770b\u8bbe\u5907\u4fe1\u606f<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5178\u578b\u7528\u6cd5<\/strong>\uff1abluetoothctl<br>[bluetooth]# scan on \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 # \u626b\u63cf\u8bbe\u5907<br>[bluetooth]# pair 11:22:33:44:55:66 # \u914d\u5bf9<br>[bluetooth]# connect 11:22:33:44:55:66 # \u8fde\u63a5<br>[bluetooth]# trust 11:22:33:44:55:66 \u00a0 # \u4fe1\u4efb\u8bbe\u5907<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(2) <code>btmgmt<\/code><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7528\u9014<\/strong>\uff1a\u4f4e\u5c42\u84dd\u7259\u7ba1\u7406\u5de5\u5177\uff08\u66f4\u63a5\u8fd1\u534f\u8bae\u6808\u7684\u64cd\u4f5c\uff09\u3002<\/li>\n\n\n\n<li><strong>\u529f\u80fd<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u9002\u914d\u5668\u7535\u6e90\u7ba1\u7406<\/li>\n\n\n\n<li>\u914d\u7f6e\u53d1\u73b0\u6a21\u5f0f\u3001\u5b89\u5168\u7b56\u7565<\/li>\n\n\n\n<li>\u8c03\u8bd5\u4f4e\u529f\u8017\u84dd\u7259\uff08BLE\uff09<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5178\u578b\u7528\u6cd5<\/strong>\uff1asudo btmgmt<br>[mgmt]# power on \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 # \u5f00\u542f\u9002\u914d\u5668<br>[mgmt]# le on \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 # \u542f\u7528 BLE<br>[mgmt]# find -l \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 # \u626b\u63cf BLE \u8bbe\u5907<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(3) <code>hciconfig<\/code>\uff08\u65e7\u7248\uff09<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7528\u9014<\/strong>\uff1a\u914d\u7f6e HCI \u63a5\u53e3\u53c2\u6570\uff08\u5df2\u9010\u6b65\u88ab <code>bluetoothctl<\/code> \u548c <code>btmgmt<\/code> \u66ff\u4ee3\uff09\u3002<\/li>\n\n\n\n<li><strong>\u5178\u578b\u7528\u6cd5<\/strong>\uff1ahciconfig hci0 up \u00a0 \u00a0 # \u542f\u7528\u63a5\u53e3<br>hciconfig hci0 piscan # \u8bbe\u4e3a\u53ef\u88ab\u53d1\u73b0\u548c\u8fde\u63a5<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>2. \u534f\u8bae\u5206\u6790\u4e0e\u8c03\u8bd5<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(1) <code>btmon<\/code><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7528\u9014<\/strong>\uff1a\u5b9e\u65f6\u76d1\u63a7\u84dd\u7259\u534f\u8bae\u6808\u7684\u539f\u59cb\u6570\u636e\uff08\u66ff\u4ee3\u65e7\u7248 <code>hcidump<\/code>\uff09\u3002<\/li>\n\n\n\n<li><strong>\u529f\u80fd<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u6293\u53d6 HCI\u3001L2CAP\u3001SCO \u7b49\u534f\u8bae\u5c42\u6570\u636e\u5305<\/li>\n\n\n\n<li>\u4fdd\u5b58\u65e5\u5fd7\u4f9b\u79bb\u7ebf\u5206\u6790<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5178\u578b\u7528\u6cd5<\/strong>\uff1asudo btmon \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 # \u5b9e\u65f6\u76d1\u63a7\u6240\u6709\u63a5\u53e3<br>sudo btmon -i hci0 -w log.btsnoop # \u4fdd\u5b58\u5230\u6587\u4ef6\uff08Wireshark\u517c\u5bb9\u683c\u5f0f\uff09<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(2) <code>hcitool<\/code>\uff08\u65e7\u7248\uff09<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7528\u9014<\/strong>\uff1a\u53d1\u9001 HCI \u547d\u4ee4\u548c\u67e5\u8be2\u8bbe\u5907\u4fe1\u606f\uff08\u5df2\u9010\u6b65\u5f03\u7528\uff09\u3002<\/li>\n\n\n\n<li><strong>\u5178\u578b\u7528\u6cd5<\/strong>\uff1ahcitool scan \u00a0 \u00a0 \u00a0 \u00a0 # \u626b\u63cf\u7ecf\u5178\u84dd\u7259\u8bbe\u5907<br>hcitool lescan \u00a0 \u00a0 \u00a0 # \u626b\u63cf BLE \u8bbe\u5907<br>hcitool info 11:22:33:44:55:66 # \u67e5\u770b\u8bbe\u5907\u4fe1\u606f<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>3. \u670d\u52a1\u4e0e\u534f\u8bae\u914d\u7f6e<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(1) <code>sdptool<\/code><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7528\u9014<\/strong>\uff1a\u7ba1\u7406\u84dd\u7259\u670d\u52a1\u53d1\u73b0\u534f\u8bae\uff08SDP\uff09\u3002<\/li>\n\n\n\n<li><strong>\u529f\u80fd<\/strong>\uff1a\n<ul class=\"wp-block-list\">\n<li>\u6d4f\u89c8\u8fdc\u7a0b\u8bbe\u5907\u7684\u670d\u52a1<\/li>\n\n\n\n<li>\u6ce8\u518c\u672c\u5730\u670d\u52a1\uff08\u5982\u4e32\u53e3\u3001\u97f3\u9891\uff09<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u5178\u578b\u7528\u6cd5<\/strong>\uff1asdptool browse 11:22:33:44:55:66 # \u67e5\u770b\u8bbe\u5907\u652f\u6301\u7684\u670d\u52a1<br>sdptool add &#8211;channel=3 SP \u00a0 \u00a0 \u00a0 # \u672c\u5730\u6ce8\u518c\u4e32\u53e3\u670d\u52a1\uff08RFCOMM \u901a\u90533\uff09<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(2) <code>rfcomm<\/code><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7528\u9014<\/strong>\uff1a\u7ed1\u5b9a RFCOMM \u865a\u62df\u4e32\u53e3\uff08\u84dd\u7259\u4e32\u53e3\u901a\u4fe1\uff09\u3002<\/li>\n\n\n\n<li><strong>\u5178\u578b\u7528\u6cd5<\/strong>\uff1asudo rfcomm bind \/dev\/rfcomm0 11:22:33:44:55:66 1 # \u7ed1\u5b9a\u901a\u90531\u5230\u4e32\u53e3<br>minicom -D \/dev\/rfcomm0 # \u4f7f\u7528\u4e32\u53e3\u5de5\u5177\u901a\u4fe1<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>4. \u4f4e\u529f\u8017\u84dd\u7259\uff08BLE\uff09\u4e13\u7528\u5de5\u5177<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(1) <code>gatttool<\/code>\uff08\u65e7\u7248\uff09<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7528\u9014<\/strong>\uff1a\u4e0e BLE \u8bbe\u5907\u4ea4\u4e92\uff08\u8bfb\u5199 GATT \u7279\u6027\uff09\u3002<\/li>\n\n\n\n<li><strong>\u5178\u578b\u7528\u6cd5<\/strong>\uff1agatttool -b 11:22:33:44:55:66 -I # \u4ea4\u4e92\u6a21\u5f0f<br>> connect \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 # \u8fde\u63a5\u8bbe\u5907<br>> char-read-uuid 00002a00-0000-1000-8000-00805f9b34fb # \u8bfb\u53d6\u8bbe\u5907\u540d\u79f0<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(2) <code>bluetoothctl<\/code>\uff08\u652f\u6301 BLE\uff09<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5178\u578b\u7528\u6cd5<\/strong>\uff1a[bluetooth]# menu gatt # \u8fdb\u5165 GATT \u83dc\u5355<br>[bluetooth]# list-attributes # \u5217\u51fa\u6240\u6709\u7279\u6027<br>[bluetooth]# select-attribute 00002a00-0000-1000-8000-00805f9b34fb # \u9009\u62e9\u7279\u6027<br>[bluetooth]# read # \u8bfb\u53d6\u7279\u6027\u503c<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>5. \u786c\u4ef6\u521d\u59cb\u5316\u5de5\u5177<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(1) <code>hciattach<\/code><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7528\u9014<\/strong>\uff1a\u5c06\u4e32\u53e3\u8bbe\u5907\u7ed1\u5b9a\u4e3a HCI \u63a5\u53e3\uff08\u4f20\u7edf\u786c\u4ef6\u521d\u59cb\u5316\uff09\u3002<\/li>\n\n\n\n<li><strong>\u5178\u578b\u7528\u6cd5<\/strong>\uff1asudo hciattach \/dev\/ttyS0 bcm 921600 # \u7ed1\u5b9a\u4e32\u53e3\u5230 HCI\uff08Broadcom\u82af\u7247\uff09<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(2) <code>btattach<\/code><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7528\u9014<\/strong>\uff1a\u66ff\u4ee3 <code>hciattach<\/code>\uff0c\u652f\u6301\u66f4\u591a\u534f\u8bae\u7c7b\u578b\uff08\u5982 H4\/H5\/BCSP\uff09\u3002<\/li>\n\n\n\n<li><strong>\u5178\u578b\u7528\u6cd5<\/strong>\uff1asudo btattach -B \/dev\/ttyS0 -P h4 -S 3000000 # \u7ed1\u5b9a UART \u5230 HCI<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>6. \u5176\u4ed6\u5de5\u5177<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(1) <code>obexd<\/code>\uff08\u901a\u8fc7 D-Bus \u63a7\u5236\uff09<\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7528\u9014<\/strong>\uff1a\u5b9e\u73b0 OBEX \u6587\u4ef6\u4f20\u8f93\u534f\u8bae\uff08\u9700\u7ed3\u5408 <code>obexctl<\/code> \u6216\u811a\u672c\uff09\u3002<\/li>\n\n\n\n<li><strong>\u5178\u578b\u7528\u6cd5<\/strong>\uff1aobexctl \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 # \u4ea4\u4e92\u5f0f\u6587\u4ef6\u4f20\u8f93<br>> send \/path\/to\/file 11:22:33:44:55:66 # \u53d1\u9001\u6587\u4ef6\u5230\u8bbe\u5907<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>(2) <code>bluealsa<\/code><\/strong><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u7528\u9014<\/strong>\uff1aALSA \u84dd\u7259\u97f3\u9891\u652f\u6301\uff08\u64ad\u653e\/\u5f55\u5236\u97f3\u9891\uff09\u3002<\/li>\n\n\n\n<li><strong>\u914d\u7f6e<\/strong>\uff1asudo systemctl start bluealsa \u00a0 # \u542f\u52a8\u670d\u52a1<br>aplay -D bluealsa:DEV=11:22:33:44:55:66 music.wav # \u64ad\u653e\u97f3\u9891<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5de5\u5177\u5bf9\u6bd4\u4e0e\u9009\u62e9\u5efa\u8bae<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u573a\u666f<\/strong><\/th><th><strong>\u63a8\u8350\u5de5\u5177<\/strong><\/th><th><strong>\u66ff\u4ee3\u5de5\u5177\uff08\u65e7\u7248\uff09<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>\u8bbe\u5907\u7ba1\u7406<\/strong><\/td><td><code>bluetoothctl<\/code><\/td><td><code>hcitool<\/code>, <code>hciconfig<\/code><\/td><\/tr><tr><td><strong>\u534f\u8bae\u5206\u6790<\/strong><\/td><td><code>btmon<\/code><\/td><td><code>hcidump<\/code><\/td><\/tr><tr><td><strong>BLE \u4ea4\u4e92<\/strong><\/td><td><code>bluetoothctl<\/code><\/td><td><code>gatttool<\/code><\/td><\/tr><tr><td><strong>\u786c\u4ef6\u521d\u59cb\u5316<\/strong><\/td><td><code>btattach<\/code><\/td><td><code>hciattach<\/code><\/td><\/tr><tr><td><strong>\u670d\u52a1\u53d1\u73b0<\/strong><\/td><td><code>sdptool<\/code><\/td><td>&#8211;<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5178\u578b\u5de5\u4f5c\u6d41\u793a\u4f8b<\/strong><\/h3>\n\n\n\n<h4 class=\"wp-block-heading\"><strong>\u8fde\u63a5\u84dd\u7259\u8033\u673a\u5e76\u64ad\u653e\u97f3\u9891<\/strong><\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u521d\u59cb\u5316\u786c\u4ef6<\/strong>\uff1asudo btattach -B \/dev\/ttyS0 -P h4 # \u82e5\u4f7f\u7528 UART \u84dd\u7259\u6a21\u5757<br>sudo systemctl restart bluetooth<\/li>\n\n\n\n<li><strong>\u914d\u5bf9\u8bbe\u5907<\/strong>\uff1abluetoothctl<br>[bluetooth]# scan on<br>[bluetooth]# pair 11:22:33:44:55:66<br>[bluetooth]# trust 11:22:33:44:55:66<\/li>\n\n\n\n<li><strong>\u914d\u7f6e\u97f3\u9891\u8def\u7531<\/strong>\uff1asudo systemctl start bluealsa<br>aplay -D bluealsa:DEV=11:22:33:44:55:66 music.wav<\/li>\n\n\n\n<li><strong>\u8c03\u8bd5\u8fde\u63a5\u95ee\u9898<\/strong>\uff1asudo btmon -i hci0 # \u76d1\u63a7 HCI \u6570\u636e\u5305<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u901a\u8fc7\u638c\u63e1\u8fd9\u4e9b\u5de5\u5177\uff0c\u4f60\u53ef\u4ee5\u8986\u76d6\u4ece\u84dd\u7259\u786c\u4ef6\u521d\u59cb\u5316\u3001\u8bbe\u5907\u7ba1\u7406\u5230\u534f\u8bae\u5206\u6790\u7684\u5b8c\u6574\u94fe\u8def\uff0c\u9002\u7528\u4e8e\u5d4c\u5165\u5f0f\u5f00\u53d1\u3001\u684c\u9762\u7cfb\u7edf\u8c03\u8bd5\u53ca\u81ea\u52a8\u5316\u811a\u672c\u7f16\u5199\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728 Linux \u7cfb\u7edf\u4e2d\uff0cHCI&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4],"tags":[],"class_list":["post-26","post","type-post","status-publish","format-standard","hentry","category-bluetooth"],"_links":{"self":[{"href":"https:\/\/geekkernel.com\/index.php\/wp-json\/wp\/v2\/posts\/26","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/geekkernel.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/geekkernel.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/geekkernel.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/geekkernel.com\/index.php\/wp-json\/wp\/v2\/comments?post=26"}],"version-history":[{"count":1,"href":"https:\/\/geekkernel.com\/index.php\/wp-json\/wp\/v2\/posts\/26\/revisions"}],"predecessor-version":[{"id":28,"href":"https:\/\/geekkernel.com\/index.php\/wp-json\/wp\/v2\/posts\/26\/revisions\/28"}],"wp:attachment":[{"href":"https:\/\/geekkernel.com\/index.php\/wp-json\/wp\/v2\/media?parent=26"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/geekkernel.com\/index.php\/wp-json\/wp\/v2\/categories?post=26"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/geekkernel.com\/index.php\/wp-json\/wp\/v2\/tags?post=26"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}