{"id":21077,"date":"2022-09-22T00:00:05","date_gmt":"2022-09-21T16:00:05","guid":{"rendered":"https:\/\/techclass.wfjydl.com\/?p=21077"},"modified":"2026-05-19T13:16:44","modified_gmt":"2026-05-19T05:16:44","slug":"21077","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/tech-info\/raspberry\/raspberrypi-comfortable-space-device-02\/","title":{"rendered":"\u7528Raspberry Pi\u548c\u4f20\u611f\u5668\u5236\u4f5c\u201c\u53ef\u81ea\u52a8\u8425\u9020\u8212\u9002\u7a7a\u95f4\u7684\u88c5\u7f6e\u201d \u7b2c\u4e8c\u90e8\u5206"},"content":{"rendered":"<p>\u5927\u5bb6\u597d\uff0c\u6211\u662f\u5409\u7530\uff01<br \/>\n\u6211\u4eec\u8fd9\u6b21\u8981\u521b\u4f5c\u4e00\u6b3e\u8ba9\u5bb6\u4e2d\u66f4\u8212\u9002\u3001\u8ba9\u5728\u5bb6\u529e\u516c\u66f4\u9ad8\u6548\u7684\u8bbe\u5907\uff0c\u672c\u6587\u662f\u7b2c\u4e8c\u90e8\u5206\u3002<a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/tech-info\/raspberry\/raspberrypi-comfortable-space-device-01\/\">\u7b2c\u4e00\u90e8\u5206<\/a>\u4ecb\u7ecd\u4e86\u5236\u4f5c\u7eb2\u8981\u548c\u6240\u9700\u90e8\u4ef6\u3002\u8fd9\u6b21\u6211\u4eec\u5c06\u5b9e\u9645\u8fde\u63a5Bluetooth\u4f20\u611f\u5668\u548cRaspberry Pi\u3002\u4f7f\u7528\u7f57\u59c6SensorMedal\uff0c\u60a8\u751a\u81f3\u53ef\u4ee5\u8fdc\u7a0b\u8f7b\u677e\u5730\u5c06\u4f20\u611f\u5668\u503c\u5171\u4eab\u7ed9Raspberry Pi\uff01<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-26512\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/1-3.jpg\" sizes=\"auto, (max-width: 745px) 100vw, 745px\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/1-3.jpg 745w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/1-3.jpg 300w\" alt=\"1-3\" width=\"745\" height=\"335\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2>\u672c\u90e8\u5206\u6240\u9700\u90e8\u4ef6<\/h2>\n<h3><a href=\"https:\/\/www.amazon.co.jp\/%E3%83%A9%E3%82%BA%E3%83%99%E3%83%AA%E3%83%BC%E3%83%91%E3%82%A4-%E9%96%8B%E7%99%BA%E3%83%9C%E3%83%BC%E3%83%89-LAN%EF%BC%8DRaspberry-Model-%E3%80%90%E6%AD%A3%E8%A6%8F%E5%93%81%E3%80%91\/dp\/B07K4DN1SJ\/ref=sr_1_3?__mk_ja_JP=%E3%82%AB%E3%82%BF%E3%82%AB%E3%83%8A&amp;dchild=1&amp;keywords=Raspberry+Pi+3+B%2B&amp;qid=1591084366&amp;s=computers&amp;sr=1-3\" target=\"_blank\" rel=\"noopener\">Raspberry Pi 3 B+<\/a> \u6216 <a href=\"https:\/\/amzn.to\/2M3qH5e\" target=\"_blank\" rel=\"noopener\">Raspberry Pi 4 Model B<\/a><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-26486 aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/2.jpg\" sizes=\"auto, (max-width: 412px) 100vw, 412px\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/2.jpg 412w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/2.jpg 300w\" alt=\"3\" width=\"412\" height=\"310\" \/><\/p>\n<p class=\"wp-caption-text\">Raspberry Pi 3 B+<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-26487 aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/3.jpg\" sizes=\"auto, (max-width: 474px) 100vw, 474px\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/3.jpg 474w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/3.jpg 300w\" alt=\"3\" width=\"474\" height=\"334\" \/><\/p>\n<p class=\"wp-caption-text\">Raspberry Pi 4 Model B<\/p>\n<p>&nbsp;<\/p>\n<h3><a href=\"https:\/\/jp.rs-online.com\/web\/p\/sensor-development-kits\/1812214?sra=pmpn\" target=\"_blank\" rel=\"noopener\">\u7f57\u59c6SensorMedal<\/a>\uff08SensorMedal-EVK-002\uff09<\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-26488\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/4.jpg\" sizes=\"auto, (max-width: 416px) 100vw, 416px\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/4.jpg 416w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/5.jpg 300w\" alt=\"4\" width=\"416\" height=\"298\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3><a href=\"https:\/\/amzn.to\/3c60duK\" target=\"_blank\" rel=\"noopener\">\u624b\u673a\u7535\u6c60<\/a><\/h3>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-26489\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/5.jpg\" alt=\"5\" width=\"400\" height=\"331\" \/><\/p>\n<p>&nbsp;<\/p>\n<h3>USB\u8bbe\u5907<\/h3>\n<p>\u4f7f\u7528100\u65e5\u5143\u5546\u5e97\u5c31\u80fd\u4e70\u5230\u7684USB\u8ff7\u4f60\u706f\u548c\u8ff7\u4f60\u98ce\u6247\u7b49\u7269\u4ef6<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-26499\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/6-1.jpg\" sizes=\"auto, (max-width: 745px) 100vw, 745px\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/6-1.jpg 745w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/6-1.jpg 300w\" alt=\"6\" width=\"745\" height=\"240\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2>\u672c\u90e8\u5206\u7684\u6d41\u7a0b<\/h2>\n<ol>\n<li>\u7f57\u59c6SensorMedal\u4e0eRaspberry Pi\u7684BLE\u8fde\u63a5<\/li>\n<li>Raspberry Pi\u7684USB\u63a7\u5236<\/li>\n<li>\u4f7f\u7528\u4f20\u611f\u5668\u503c\u8ba9\u786c\u4ef6\u5de5\u4f5c\u7684\u7a0b\u5e8f<\/li>\n<li>\u603b\u7ed3<\/li>\n<\/ol>\n<p>&nbsp;<\/p>\n<h2>1. \u7f57\u59c6SensorMedal\u4e0eRaspberry Pi\u7684BLE\u8fde\u63a5<\/h2>\n<p>\u5728<a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/tech-info\/raspberry\/raspberrypi-comfortable-space-device-01\/\">\u7b2c\u4e00\u90e8\u5206<\/a>\u4e2d\uff0c\u6211\u5c06\u7f57\u59c6SensorMedal\u8fde\u63a5\u5230\u6211\u7684\u667a\u80fd\u624b\u673a\u4e0a\u5e76\u663e\u793a\u4e86\u7ed3\u679c\u3002\u5728\u672c\u9879\u76ee\u4e2d\uff0cRaspberry Pi\u5c06\u4f5c\u4e3a\u63a5\u6536\u6570\u636e\u7684\u822a\u7a7a\u6bcd\u8230\u4f7f\u7528\uff0c\u6240\u4ee5\u5728\u7b2c\u4e8c\u90e8\u5206\u4e2d\uff0c\u6211\u4eec\u5c06\u901a\u8fc7Raspberry Pi\u7684Bluetooth\u529f\u80fd\u8fde\u63a5SensorMedal\u3002<\/p>\n<p>\u9996\u5148\uff0c\u5b89\u88c5\u7684Python\u7a0b\u5e8fbluepy\uff0c\u4ee5\u4fbf\u8fdb\u884cRaspberry Pi\u7684Bluetooth\u8fde\u63a5\u3002<\/p>\n<pre class=\"brush: cpp; title: Code-Example; notranslate\" title=\"Code-Example\">pi@raspberrypi:~ $ sudo pip3 install bluepy\r\nLooking in indexes: https:\/\/pypi.org\/simple, https:\/\/www.piwheels.org\/simple\r\nCollecting bluepy\r\n  Downloading https:\/\/www.piwheels.org\/simple\/bluepy\/bluepy-1.3.0-cp37-cp37m-linux_armv7l.whl (560kB)\r\n    100% |\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588\u2588| 563kB 608kB\/s \r\nInstalling collected packages: bluepy\r\nSuccessfully installed bluepy-1.3.0\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u7136\u540e\uff0c\u5f00\u542fSensorMedal\u548cRaspberry Pi\u7684\u7535\u6e90\uff0c\u5e76\u5c06\u5b83\u4eec\u653e\u5728\u9644\u8fd1\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-26513\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/7-2.jpg\" sizes=\"auto, (max-width: 622px) 100vw, 622px\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/7-2.jpg 622w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/7-2.jpg 267w\" alt=\"7\" width=\"622\" height=\"700\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\u901a\u8fc7Bluetooth\u5c06SensorMedal\u8fde\u63a5\u5230Raspberry Pi\u3002\u6709\u4e00\u4e2a\u53ef\u4ee5\u663e\u793a\u6765\u81eaSensorMedal\u7684\u6570\u503c\u7684\u65b9\u4fbf\u7a0b\u5e8f\uff0c\u6211\u4eec\u76f4\u63a5\u4e0b\u8f7d\u8fd9\u4e2a\u7a0b\u5e8f\u5373\u53ef\uff08\u6211\u4f7f\u7528\u7684\u662f<a href=\"http:\/\/github.com\/bokunimowakaru\/SensorMedal2\" target=\"_blank\" rel=\"noopener\">\u8fd9\u91cc\u7684Github<\/a>\uff09\u3002<\/p>\n<pre class=\"brush: cpp; title: Code-Example; notranslate\" title=\"Code-Example\">pi@raspberrypi:~ $  sudo mkdir Programs\r\npi@raspberrypi:~ $  cd Programs\r\npi@raspberrypi:~ $  sudo git clone http:\/\/github.com\/bokunimowakaru\/SensorMedal2\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u6253\u5f00\u5df2\u4e0b\u8f7d\u7684SensorMedal2\u6587\u4ef6\u5939\uff0c\u5e76\u6267\u884c\u4ee5\u4e0b\u793a\u4f8b\u7a0b\u5e8f\u3002\u8fd9\u4e2a\u9700\u8981\u5728Python 3\u4e2d\u4f7f\u7528sudo\u6743\u9650\u6267\u884c\u3002<\/p>\n<pre class=\"brush: cpp; title: Code-Example; notranslate\" title=\"Code-Example\">pi@raspberrypi:~ $  cd SensorMedal2\r\npi@raspberrypi:~ $  sudo python3 ble_logger_SensorMedal2.py\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u600e\u4e48\u6837\uff1f\u662f\u4e0d\u662f\u5f88\u7b80\u5355\uff1f\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u4eceRaspberry Pi\u80fd\u591f\u5f88\u8f7b\u677e\u5730\u770b\u5230SensorMedal\u4f20\u6765\u7684\u6d4b\u91cf\u503c\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-26500 alignnone\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/14-1.png\" sizes=\"auto, (max-width: 939px) 100vw, 939px\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/14-1.png 939w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/14-1.png 300w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/14-1.png 768w\" alt=\"14\" width=\"939\" height=\"416\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>SensorMedal\u4e2d\u5171\u5185\u7f6e6\u79cd\u4f20\u611f\u5668\u3002\u6bcf\u79cd\u4f20\u611f\u5668\u7684\u542b\u4e49\u5982\u4e0b\uff0c\u4f7f\u7528\u8fd9\u4e9b\u4f20\u611f\u5668\u53ef\u4ee5\u6d4b\u91cf\u5e76\u83b7\u53d6\u76f8\u5e94\u7684\u6570\u503c\u3002<\/p>\n<ul>\n<li>Temperature\uff1a \u6e29\u5ea6\uff08\u2103\uff09<\/li>\n<li>Humidity\uff1a \u6e7f\u5ea6\uff08%\uff09<\/li>\n<li>Pressure\uff1a \u6c14\u538b\uff08hPa\uff09<\/li>\n<li>Illuminance\uff1a \u4eae\u5ea6\uff08lx\uff09<\/li>\n<li>Accelerometer\uff1a \u52a0\u901f\u5ea6\uff08x\u8f74\u3001y\u8f74\u3001z\u8f74\uff09\uff08g\uff09<\/li>\n<li>Geomagnetic\uff1a \u9640\u87ba\u4eea\u4f20\u611f\u5668\u503c\uff08x\u8f74\u3001y\u8f74\u3001z\u8f74\uff09\uff08uT\uff09<\/li>\n<li>Magnetic\uff1a \u970d\u5c14\u4f20\u611f\u5668\u503c\uff08\u78c1\u94c1\u5728\u9644\u8fd1\u901a\u8fc7\u4e3a1\uff0c\u5426\u5219\u4e3a0\uff09<\/li>\n<li>Steps\uff1a \u6b65\u6570\uff08\u6b65\uff09<\/li>\n<li>Battery Level\uff1a \u7535\u6c60\u7535\u91cf<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2>2. Raspberry Pi\u7684USB \u63a7\u5236<\/h2>\n<p>\u6211\u4eec\u5df2\u7ecf\u975e\u5e38\u8f7b\u677e\u5730\u83b7\u5f97\u4e86\u4f20\u611f\u5668\u7684\u503c\uff0c\u73b0\u5728\uff0c\u8ba9\u6211\u4eec\u4f7f\u7528\u8fd9\u4e9b\u503c\u6765\u63a7\u5236\u4e0eRaspberry Pi\u8fde\u63a5\u7684\u786c\u4ef6\u5427\u3002<br \/>\n\u5148\u6765\u5b9e\u73b0<a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/tech-info\/raspberry\/raspberrypi-comfortable-space-device-01\/\">\u7b2c\u4e00\u90e8\u5206<\/a>\u4e2d\u63d0\u5230\u7684\u201c\u8981\u662f\u80fd\u81ea\u52a8\u641e\u5b9a\u5c31\u597d\u4e86\uff08\u8981\u662f\u6709\u8fd9\u4e9b\u529f\u80fd\u5c31\u597d\u4e86\uff09\u201d\u5217\u8868\u4e2d\u7684\u4ee5\u4e0b\u4e24\u9879\u3002<\/p>\n<table>\n<tbody>\n<tr bgcolor=\"#e0ffff\">\n<td>\u7f16\u53f7<\/td>\n<td>\u68c0\u6d4b\u529f\u80fd<\/td>\n<td>\u68c0\u6d4b\u540e\u5e0c\u671b\u5177\u5907\u7684\u529f\u80fd<\/td>\n<\/tr>\n<tr>\n<td>1<\/td>\n<td>\u68c0\u6d4b\u623f\u95f4\u7684\u6e29\u5ea6<\/td>\n<td>\u6839\u636e\u5ba4\u6e29\u63a7\u5236\u98ce\u6247\u7b49<\/td>\n<\/tr>\n<tr>\n<td>2<\/td>\n<td>\u68c0\u6d4b\u5de5\u4f5c\u53f0\u5468\u56f4\u7684\u4eae\u5ea6<\/td>\n<td>\u4eae\u5ea6\u4e0d\u591f\u65f6\u81ea\u52a8\u5f00\u706f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4eae\u5ea6\u4f1a\u56e0\u5929\u6c14\u53d8\u5316\u548c\u623f\u95f4\u60c5\u51b5\u800c\u53d1\u751f\u53d8\u5316\u3002\u5982\u679c\u4eae\u5ea6\u4e0d\u591f\u8fd8\u7ee7\u7eed\u5de5\u4f5c\u7684\u8bdd\uff0c\u773c\u775b\u4f1a\u5f88\u75b2\u52b3\uff0c\u6240\u4ee5\u6211\u4eec\u4f7f\u7528SensorMedal\u7684\u4eae\u5ea6\u503c\u2014\u2014Illiminance\uff08lx\uff09\u3002\u4eae\u5ea6\uff08\u5149\u7167\u5f3a\u5ea6\uff09\u7684\u5355\u4f4d\u662f\u201c\u52d2\u514b\u65af\u201d\u3002\u767d\u5929\u623f\u95f4\u7684\u4eae\u5ea6\u7ea6\u4e3a200\u301c300\uff08lx\uff09\u3002<\/p>\n<p>\u6d4b\u597d\u4eae\u5ea6\u540e\uff0c\u6211\u4eec\u7528\u4e00\u4e2aUSB\u8ff7\u4f60\u706f\u6765\u5b9e\u73b0\u4eae\u5ea6\u4e0d\u8db3\u65f6\u81ea\u52a8\u5f00\u706f\u7684\u529f\u80fd\u3002\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u5c06\u8ff7\u4f60\u706f\u63d2\u5165Raspberry Pi\u7684 USB\u7aef\u53e3\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-26493\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/10.jpg\" sizes=\"auto, (max-width: 672px) 100vw, 672px\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/10.jpg 672w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/10.jpg 300w\" alt=\"10\" width=\"672\" height=\"506\" \/><\/p>\n<p>\u5b89\u88c5\u4e00\u4e2a\u5e93\u6765\u63a7\u5236USB\uff0c\u8ba9\u5b83\u53ef\u4ee5\u6839\u636e\u4eae\u5ea6\u5f00\u706f\u548c\u5173\u706f\u3002\u5982\u4e0b\u6240\u793a\uff0c\u4e0b\u8f7d\u5e76\u5b89\u88c5\u5e93\u6587\u4ef6\u3002<\/p>\n<p>&nbsp;<\/p>\n<pre class=\"brush: cpp; title: Code-Example; notranslate\" title=\"Code-Example\">pi@raspberrypi:~ $  wget https:\/\/www.gniibe.org\/oitoite\/ac-power-control-by-USB-hub\/hub-ctrl.c\r\npi@raspberrypi:~ $  sudo apt-get install libusb-dev\r\npi@raspberrypi:~ $  gcc -o hub-ctrl hub-ctrl.c -lusb\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u73b0\u5728\uff0c\u5c31\u53ef\u4ee5\u901a\u8fc7\u547d\u4ee4\u6253\u5f00\u548c\u5173\u95ed\u63d2\u5165USB\u7aef\u53e3\u7684\u8bbe\u5907\u5566\u3002\u8fd9\u4e2a\u201chub-ctrl\u201d\u7684\u4f7f\u7528\u65b9\u6cd5\u4e3a\u201chub-ctrl -b [Bus Num] -d [Device Num] -P [Port Num] -p [On:1 \/ Off:0] \u201d\u3002\u4f7f\u7528\u201clsusb -t\u201d\u547d\u4ee4\u83b7\u53d6\u8bbe\u5907\u8fde\u63a5\u4fe1\u606f\u3002\u5728\u8fd9\u91cc\uff0cBus num: 1, Device num: 2, USB\u7aef\u53e3\u7684Port num\u4e3a2\u3002<\/p>\n<pre class=\"brush: cpp; title: Code-Example; notranslate\" title=\"Code-Example\">pi@raspberrypi:~ $  hub-ctrl\r\nHub #0 at 001:002\r\n INFO: individual power switching.\r\n WARN: Port indicators are NOT supported.\r\nHub #1 at 001:001\r\n INFO: ganged switching.\r\n WARN: Port indicators are NOT supported.\r\n\r\npi@raspberrypi:~ $  lsusb -t\r\n\/:  Bus 01.Port 1: Dev 1, Class=root_hub, Driver=dwc_otg\/1p, 480M\r\n    |__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub\/5p, 480M\r\n        |__ Port 1: Dev 3, If 0, Class=Vendor Specific Class, Driver=smsc95xx, 480M\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u5982\u4e0b\u6240\u793a\uff0c\u5728\u201c-p\u201d\u540e\u7f6e\u201c0\u201d\u5c06\u5173\u95ed\u7535\u6e90\uff0c\u7f6e\u201c1\u201d\u5219\u6253\u5f00\u7535\u6e90\u3002<\/p>\n<pre class=\"brush: cpp; title: Code-Example; notranslate\" title=\"Code-Example\">pi@raspberrypi:~ $  sudo hub-ctrl -b 1 -d 2 -P 2 -p 0\r\npi@raspberrypi:~ $  sudo hub-ctrl -b 1 -d 2 -P 2 -p 1\r\n<\/pre>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-26494 aligncenter\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/11.jpg\" alt=\"11\" width=\"672\" height=\"558\" \/><\/p>\n<p class=\"wp-caption-text\">\u8fd9\u662f\u6307\u5b9a\u201c-p 1\u201d\u65f6\u7684\u72b6\u6001\u3002\u8fde\u63a5\u5230USB\u7aef\u53e3\u7684\u706f\u4eae\u4e86<\/p>\n<p>&nbsp;<\/p>\n<h2>3.\u4f7f\u7528\u4f20\u611f\u5668\u503c\u8ba9\u786c\u4ef6\u5de5\u4f5c\u7684\u7a0b\u5e8f<\/h2>\n<p>\u4e0b\u9762\uff0c\u6211\u4eec\u5c06\u521b\u5efa\u7a0b\u5e8f\uff0c\u628a\u6765\u81eaSensorMedal\u7684\u6570\u503c\u4e0eUSB\u63a7\u5236\u5173\u8054\u8d77\u6765\u3002<br \/>\n\u57fa\u672c\u4e0a\uff0c\u53ef\u4ee5\u4f7f\u7528\u524d\u9762\u4e0b\u8f7d\u7684 SensorMedal2 \u7a0b\u5e8f\u3002<\/p>\n<pre class=\"brush: cpp; title: Code-Example; notranslate\" title=\"Code-Example\">pi@raspberrypi:~ $  sudo cp ble_logger_SensorMedal2.py ble_illum.py\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u6211\u5728\u539f\u7a0b\u5e8f\u57fa\u7840\u4e0a\uff0c\u6dfb\u52a0\u4e86\u4e0b\u8ff0\u7b2c9\u884c\u548c\u7b2c78\u301c85\u884c\u7684\u5185\u5bb9\u3002\u5f53\u4eae\u5ea6\u4f4e\u4e8e300lx\u65f6\uff0c\u8ba9\u706f\u70b9\u4eae\u3002\u5f53\u4eae\u5ea6\u9ad8\u4e8e\u8be5\u503c\u65f6\uff0c\u8ba9\u706f\u7184\u706d\u3002<\/p>\n<pre class=\"brush: cpp; title: Code-Example; notranslate\" title=\"Code-Example\">#!\/usr\/bin\/env python3\r\n# coding: utf-8\r\n\r\nfrom __future__ import (division, absolute_import, print_function,\r\n                                unicode_literals)\r\nimport fcntl\r\nimport socket\r\nimport struct\r\nimport os\r\n\r\ndef get_addr(ifname):\r\n    try:\r\n        s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)\r\n        return socket.inet_ntoa(\r\n            fcntl.ioctl(\r\n                s.fileno(),\r\n                0x8915,  # SIOCGIFADDR\r\n                struct.pack('256s', ifname[:15].encode('utf-8')))[20:24])\r\n    except IOError:\r\n        return 'Not Found!'\r\n\r\ninterval = 10 # \u5de5\u4f5c\u95f4\u9694\r\n\r\nfrom bluepy import btle\r\nfrom sys import argv\r\nimport getpass\r\nfrom time import sleep\r\n\r\ndef payval(num, bytes=1, sign=False):\r\n    global val\r\n    a = 0\r\n    for i in range(0, bytes):\r\n        a += (256 ** i) * int(val[(num - 2 + i) * 2 : (num - 1 + i) * 2],16)\r\n    if sign:\r\n        if a &gt;= 2 ** (bytes * 8 - 1):\r\n            a -= 2 ** (bytes * 8)\r\n    return a\r\n\r\nscanner = btle.Scanner()\r\nwhile True:    \r\n    try:\r\n        devices = scanner.scan(interval)\r\n    except Exception as e:\r\n        print(\"ERROR\",e)\r\n        if getpass.getuser() != 'root':\r\n            print('\u4f7f\u7528\u65b9\u6cd5: sudo', argv[0])\r\n            exit()\r\n        sleep(interval)\r\n        continue\r\n\r\n    for dev in devices:\r\n        print(\"\\nDevice %s (%s), RSSI=%d dB\" % (dev.addr, dev.addrType, dev.rssi))\r\n        isRohmMedal = False\r\n        sensors = dict()\r\n        for (adtype, desc, val) in dev.getScanData():\r\n            print(\"  %s = %s\" % (desc, val))\r\n            if desc == 'Short Local Name' and val[0:10] == '极悦娱乐Medal2':\r\n                isRohmMedal = True\r\n            if isRohmMedal and desc == 'Manufacturer':\r\n\r\n                # \u5c06\u4f20\u611f\u5668\u503c\u4ee3\u5165\u5b57\u5178\u53d8\u91cfsensors\r\n                sensors['ID'] = hex(payval(2,2))\r\n                sensors['Illuminance'] = payval(25,2) \/ 1.2\r\n                sensors['Battery Level'] = payval(30)\r\n                sensors['RSSI'] = dev.rssi\r\n\r\n                # \u5728\u753b\u9762\u4e2d\u663e\u793a\r\n                print('    ID            =',sensors['ID'])\r\n                print('    Illuminance   =',round(sensors['Illuminance'],1),'lx')\r\n                print('    Battery Level =',sensors['Battery Level'],'%')\r\n                print('    RSSI          =',sensors['RSSI'],'dB')\r\n\r\n                '''\r\n                for key, value in sorted(sensors.items(), key=lambda x:x[0]):\r\n                    print('    ',key,'=',value)\r\n                '''\r\n\r\n                illum = sensors['Illuminance']\r\n                if illum &lt; 300:\r\n                    illum_msg = \"Dark!\"\r\n                    os.system(\u201csudo hub-ctrl -b 1 -d 2 -P 2 -p 1\u201d)\r\n                else:\r\n                    illum_msg = \"Bright\"\r\n                    os.system(\u201csudo hub-ctrl -b 1 -d 2 -P 2 -p 0\u201d)\r\n                print(illum_msg)\r\n                sleep(interval)\r\n<\/pre>\n<p>&nbsp;<\/p>\n<p>\u901a\u8fc7sudo python3 ble_illum.py\u8fd0\u884c\u8be5\u7a0b\u5e8f\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-26503\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/15-1.png\" sizes=\"auto, (max-width: 939px) 100vw, 939px\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/15-1.png 939w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/15-1.png 300w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/15-1.png 768w\" alt=\"15\" width=\"939\" height=\"418\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>\u6211\u4eec\u6d4b\u8bd5\u4e00\u4e0b\uff0c\u5982\u53f3\u4fa7\u7167\u7247\u6240\u793a\uff0c\u7528\u624b\u906e\u76d6SensorMedal\uff0c\u4f20\u611f\u5668\u6d4b\u5f97\u7684\u4eae\u5ea6\u53d8\u6697\uff0cUSB\u706f\u80fd\u591f\u83b7\u53d6\u4f20\u611f\u5668\u7684\u503c\u5e76\u4e14\u5f88\u542c\u8bdd\u5730\u81ea\u52a8\u5f00\u706f\uff01<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-26495\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/12.jpg\" sizes=\"auto, (max-width: 745px) 100vw, 745px\" srcset=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/12.jpg 745w, https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/12.jpg 300w\" alt=\"12-2\" width=\"745\" height=\"265\" \/><\/p>\n<p>&nbsp;<\/p>\n<h2>4. \u603b\u7ed3<\/h2>\n<p>\u5728\u8fd9\u90e8\u5206\u4e2d\uff0c\u6211\u4eec\u5c1d\u8bd5\u7528BLE\u8fde\u63a5\u4e86\u7f57\u59c6SensorMedal\u548cRaspberry Pi\u3002\u6211\u60f3\u5927\u5bb6\u5df2\u7ecf\u4e86\u89e3\u5230\uff0c\u4ece\u8fdc\u5904\u83b7\u53d6\u5404\u79cd\u4f20\u611f\u5668\u6570\u636e\u662f\u975e\u5e38\u5bb9\u6613\u7684\u4e8b\u3002<br \/>\n\u901a\u8fc76\u79cd\u4f20\u611f\u5668\uff0c\u4e0d\u4ec5\u53ef\u4ee5\u68c0\u6d4b\u4eae\u5ea6\uff0c\u8fd8\u53ef\u4ee5\u83b7\u53d6\u6e29\u6e7f\u5ea6\u3001\u6c14\u538b\u548c\u52a0\u901f\u5ea6\u7b49\u6570\u636e\u3002\u6d4b\u91cf\u529e\u5de5\u684c\u6216\u623f\u95f4\u91cc\u7684\u5404\u79cd\u6570\u636e\uff0c\u53ef\u80fd\u662f\u4ef6\u5f88\u6709\u8da3\u7684\u4e8b\u3002<br \/>\n\u5728<a href=\"https:\/\/techclass.wfjydl.com\/knowledge\/tech-info\/raspberry\/raspberrypi-comfortable-space-device-03\/\">\u4e0b\u4e00\u90e8\u5206<\/a>\uff0c\u6211\u60f3\u901a\u8fc7\u6dfb\u52a0\u4eba\u4f53\u4f20\u611f\u5668\u7b49\u5668\u4ef6\uff0c\u8ba9\u5728\u5bb6\u529e\u516c\u73af\u5883\u66f4\u52a0\u8212\u9002\u3002<br \/>\n\u656c\u8bf7\u671f\u5f85\uff01<\/p>\n<p>&nbsp;<\/p>\n<div class=\"author-box-wrapper\">\n<div class=\"avatar-wrapper\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/techclass.wfjydl.com\/wp-content\/uploads\/2026\/04\/k.yoshida_avatar.jpg\" alt=\"\u5409\u7530\u3000\u663e\u4e00\uff08Yoshiken\uff09\" width=\"64\" height=\"64\" \/><\/div>\n<div class=\"desc-wrapper\">\n<h5>\u5409\u7530\u3000\u663e\u4e00\uff08Yoshiken\uff09<\/h5>\n<div class=\"desc\">\u5728\u666e\u901a\u516c\u53f8\u5de5\u4f5c\u7684\u4e0a\u73ed\u65cf\uff0c\u975e\u5e38\u559c\u6b22\u521b\u4f5c\u7684\u5468\u672b\u521b\u5ba2\uff0c\u51fa\u7248\u4e86\u7535\u5b50\u4e66MESHBOOK\uff0c\u5e73\u65f6\u4e5f\u5199\u5199\u535a\u5ba2\u3002<br \/>\nhttp:\/\/blog.ktrips.net<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"\u5927\u5bb6\u597d\uff0c\u6211\u662f\u5409\u7530\uff01 \u6211\u4eec\u8fd9\u6b21\u8981\u521b\u4f5c\u4e00\u6b3e\u8ba9\u5bb6\u4e2d\u66f4\u8212\u9002\u3001\u8ba9\u5728\u5bb6\u529e\u516c\u66f4\u9ad8\u6548\u7684\u8bbe\u5907\uff0c\u672c\u6587\u662f\u7b2c\u4e8c\u90e8\u5206\u3002\u7b2c\u4e00\u90e8\u5206\u4ecb\u7ecd\u4e86\u5236\u4f5c\u7eb2\u8981\u548c\u6240\u9700\u90e8\u4ef6\u3002\u8fd9\u6b21\u6211\u4eec\u5c06\u5b9e\u9645\u8fde\u63a5Bluetooth\u4f20\u611f\u5668\u548cRaspberry Pi\u3002\u4f7f\u7528\u7f57\u59c6SensorMe [&hellip;]","protected":false},"author":4,"featured_media":21135,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1132],"tags":[],"class_list":["post-21077","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-raspberry"],"acf":[],"wps_subtitle":"","_links":{"self":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/21077","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/comments?post=21077"}],"version-history":[{"count":14,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/21077\/revisions"}],"predecessor-version":[{"id":30242,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/posts\/21077\/revisions\/30242"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media\/21135"}],"wp:attachment":[{"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/media?parent=21077"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/categories?post=21077"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/techclass.wfjydl.com\/wp-json\/wp\/v2\/tags?post=21077"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}