{"id":728,"date":"2015-10-11T10:51:33","date_gmt":"2015-10-11T02:51:33","guid":{"rendered":"http:\/\/ukonline2000.com\/?p=728"},"modified":"2015-10-11T10:51:33","modified_gmt":"2015-10-11T02:51:33","slug":"%e6%95%99%e5%a4%a7%e5%ae%b6%e5%a6%82%e4%bd%95%e4%bd%bf%e8%83%bd%e6%a0%91%e8%8e%93%e6%b4%be%e7%9a%84i2c%e6%8e%a5%e5%8f%a3%ef%bc%81%ef%bc%81%ef%bc%81","status":"publish","type":"post","link":"http:\/\/ukonline2000.com\/?p=728","title":{"rendered":"\u6559\u5927\u5bb6\u5982\u4f55\u4f7f\u80fd\u6811\u8393\u6d3e\u7684I2C\u63a5\u53e3\uff01\uff01\uff01"},"content":{"rendered":"<p>1.\u4f7f\u80fd\u6811\u8393\u6d3e\u7684I2C\u63a5\u53e3\uff0c\u53ef\u4ee5\u901a\u8fc7raspi-config\u914d\u7f6e\u5de5\u5177\u914d\u7f6e\u4f7f\u80fdI2C\uff0c\u6216\u8005\u901a\u8fc7\u7f16\u8f91\/boot\/config.txt\u6587\u4ef6\uff0c\u52a0\u5165\u4e00\u4e0b\u4e00\u884c\u5185\u5bb9\uff1a<\/p>\n<p><strong>dtparam=i2c1=on<br \/>\ndtparam=i2c_arm=on<\/strong><\/p>\n<p><span style=\"color: #ff0000;\">\u6ce8\uff1a\u90e8\u5206\u7248\u672c\u8f6f\u4ef6\u8be5\u6b65\u9aa4\u4ecd\u7136\u4e0d\u80fd\u4f7f\u80fdI2C\u7684\uff0c\u53ef\u4ee5\u589e\u52a0\u4ee5\u4e0b\u6b65\u9aa4<\/span><\/p>\n<p><span style=\"color: #ff0000;\">\u6dfb\u52a0i2c\u6a21\u5757<\/span><br \/>\n<span style=\"color: #ff0000;\"> sudo nano \/etc\/modules<\/span><br \/>\n<span style=\"color: #ff0000;\"> \u7136\u540e\u6dfb\u52a0\u4ee5\u4e0b\u4e24\u884c\u5185\u5bb9<\/span><br \/>\n<span style=\"color: #ff0000;\"> i2c-bcm2708<\/span><br \/>\n<span style=\"color: #ff0000;\"> i2c-dev<\/span><\/p>\n<p>2.\u5b89\u88c5I2C\u5e93\u548c\u5de5\u5177<\/p>\n<p>$sudo apt-get install i2c-tools\u00a0python-smbus<\/p>\n<p>3.\u5f53\u8fde\u63a5\u4e0aI2C\u8bbe\u5907\u540e\uff0c\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u547d\u4ee4\u67e5\u770b<\/p>\n<p>$sudo i2cdetect -y -a\u00a01<\/p>\n<p>\u8001\u7248B\u90fd\u8bf7\u4f7f\u7528\uff0c\u4ee5\u4e0b\u547d\u4ee4<\/p>\n<p>$sudo i2cdetect -y -a\u00a00<\/p>\n<p><a href=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2012\/11\/333.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-48\" title=\"333\" src=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2012\/11\/333-268x300.jpg\" alt=\"\" width=\"268\" height=\"300\" srcset=\"http:\/\/ukonline2000.com\/wp-content\/uploads\/2012\/11\/333-268x300.jpg 268w, http:\/\/ukonline2000.com\/wp-content\/uploads\/2012\/11\/333.jpg 597w\" sizes=\"auto, (max-width: 268px) 100vw, 268px\" \/><\/a><\/p>\n<p>\u4e0a\u56fe\u53ef\u4ee5\u770b\u5230\u201c77\u201d\u5c31\u662f\u68c0\u6d4b\u5230\u4e86I2C\u8bbe\u5907\uff0c\u5730\u5740\u662f\u201c77\u201d<\/p>\n<p>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1.\u4f7f\u80fd\u6811\u8393\u6d3e\u7684I2C\u63a5\u53e3\uff0c\u53ef\u4ee5\u901a\u8fc7raspi-config\u914d\u7f6e\u5de5\u5177\u914d\u7f6e\u4f7f\u80fdI2 &hellip; <a href=\"http:\/\/ukonline2000.com\/?p=728\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-728","post","type-post","status-publish","format-standard","hentry","category-raspberry-pi"],"_links":{"self":[{"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts\/728","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=728"}],"version-history":[{"count":1,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts\/728\/revisions"}],"predecessor-version":[{"id":729,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts\/728\/revisions\/729"}],"wp:attachment":[{"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=728"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=728"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=728"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}