{"id":426,"date":"2014-08-24T22:05:58","date_gmt":"2014-08-24T14:05:58","guid":{"rendered":"http:\/\/ukonline2000.com\/?p=426"},"modified":"2019-03-17T23:57:50","modified_gmt":"2019-03-17T15:57:50","slug":"%e9%80%9a%e8%bf%87python%e8%af%ad%e8%a8%80%e7%bc%96%e7%a8%8b%e6%8e%a7%e5%88%b6usblcd%e5%b1%8f%e6%98%be%e7%a4%ba","status":"publish","type":"post","link":"http:\/\/ukonline2000.com\/?p=426","title":{"rendered":"\u7b80\u5355\u51e0\u6b65\u5b9e\u73b0\u901a\u8fc7Python\u7f16\u7a0b\u63a7\u5236USBLCD\u5c4f\u663e\u793a"},"content":{"rendered":"

\u6811\u8393\u6d3eB\/B+ \u00a0USBLCD\u5b57\u7b26\u5c4f<\/strong><\/span><\/p>\n

\u00a0 \u00a0 \u00a0 \u00a0\u76ee\u524d\u5e02\u9762\u4e0a\u6811\u8393\u6d3e\u53ef\u7528\u7684LCD1602\u7cfb\u5217\u5b57\u7b26\u5c4f\u4e3b\u8981\u662f\u4e24\u79cd\uff0c\u4e00\u79cd\u662f\u901a\u8fc7\u6811\u8393\u6d3e\u4e0a\u6570\u76ee\u53ef\u601c\u7684GPIO\u76f4\u63a5\u63a7\u5236\uff08GPIO\u5927\u91cf\u88ab\u5360\u7528\uff0c\u53ef\u7528\u7684IO\u66f4\u5c11\u4e86\uff09\uff0c\u4e00\u79cd\u662f\u505a\u6210\u6269\u5c55\u677f\u63d2\u5728\u6811\u8393\u6d3e\u4e0a\u63a7\u5236\uff08\u65e0\u6cd5\u4f7f\u7528GPIO\u548c\u5176\u4ed6\u6269\u5c55\u677f\uff09\u3002\u8fd9\u4e24\u79cd\u65b9\u5f0f\u90fd\u4f1a\u5f71\u54cd\u6811\u8393\u6d3e\u7684GPIO\u548c\u6269\u5c55\u677f\u7684\u4f7f\u7528\uff0c\u4e00\u4e0b\u5b50\u5c31\u5c40\u9650\u4e86\u6811\u8393\u6d3e\u7684\u6269\u5c55\u6027\uff0c\u5982\u679c\u7528\u6237\u66f4\u9ad8\u7684\u8981\u6c42\u65f6\uff0c\u6bd4\u5982\u89c9\u5f97LCD1602\u663e\u793a\u4e0d\u591f\u7528\uff0816\u00d72\uff09\uff0c\u6216\u8005\u5b57\u7b26\u989c\u8272\u663e\u793a\u6548\u679c\u4e0d\u559c\u6b22\u4e86\u60f3\u5347\u7ea7\u65f6\uff0c\u66f4\u662f\u6ca1\u6709\u529e\u6cd5\u3002\u3002\u3002\u3002\u3002<\/strong><\/span><\/p>\n

\u00a0 \u00a0 \u00a0 \u6240\u4ee5\u624d\u63a8\u51faUSB\u63a5\u53e3\u7684LCD\u5c4f\uff0c\u5b8c\u5168\u4e0d\u5360\u7528\u6811\u8393\u6d3e\u53ef\u601c\u7684GPIO\uff0c\u5b8c\u5168\u4e0d\u5f71\u4f7f\u7528\u5404\u79cd\u6269\u5c55\u677f\uff1b\u800c\u4e14\u7528\u6237\u53ef\u4ee5\u6839\u636e\u81ea\u5df1\u7684\u8981\u6c42\u5347\u7ea7\u5c4f\uff0c\u76ee\u524d\u5df2\u7ecf\u53ef\u4ee5\u652f\u6301\u5e02\u9762\u4e0a\u5e38\u7528\u7684\u591a\u79cd\u5b57\u7b26\u5c4f\uff08LCD1602,LCD1604,HD44780,LCD2004\u7b49\uff09\uff0c\u53ef\u7528\u6765\u663e\u793a\u6811\u8393\u6d3e\u6216PC\u7684\u5404\u79cd\u4fe1\u606f\uff0c\u6bd4\u5982IP\u5730\u5740\uff0cCPU\u5360\u7528\u7387\uff0c\u5185\u5b58\u5360\u7528\u7387\uff0c\u78c1\u76d8\u7a7a\u95f4\u7b49\u7b49\uff0c<\/strong>xbmc\u7cfb\u7edf\u4e0b\u8fd8\u53ef\u4ee5\u663e\u793a\u64ad\u653e\u7684\u6587\u4ef6\u540d\u7b49\u4fe1\u606f\u3002\u6807\u51c6LCD1602\u5c3a\u5bf8\u65b9\u4fbfDIY\u5b89\u88c5\u5230\u5404\u79cd\u5916\u58f3\u4e0a\u3002\u3002\u3002\u3002<\/strong><\/span><\/p>\n

\u00a0 \u00a0 \u00a0\u5bf9\u4e8e\u65b0\u624b\u5c0f\u767d\u6765\u8bf4\u76f4\u63a5USB\u63a5\u53e3\u4e0d\u7528\u518d\u4e3aLCD\u7684\u5404\u79cd\u7ebf\u600e\u4e48\u8fde\u800c\u70e6\u607c\uff0cwin\/linux\u7cfb\u7edf\u4e0b\u90fd\u6709\u8f6f\u4ef6\u76f4\u63a5\u5b89\u88c5\u914d\u7f6e\uff0c\u4e0d\u7528\u518d\u4e3a\u4e0d\u4f1a\u5404\u79cd\u7f16\u7a0b\u8bed\u8a00\u800c\u70e6\u607c\uff1b\u5bf9\u4e8e\u6709\u7f16\u7a0b\u8981\u6c42\u7684\u7528\u6237\uff0c\u6211\u4eec\u4e5f\u63d0\u4f9b\u7f16\u7a0b\u63a7\u5236\u7684\u4f7f\u7528\u6559\u7a0b\uff01\uff01\uff01<\/strong><\/span><\/p>\n

\u00a0\u00a0\"1\"<\/a><\/p>\n

\u8d2d\u4e70\u8fde\u63a5\uff1a<\/strong>http:\/\/item.taobao.com\/item.htm?spm=686.1000925.1000774.106.vsWKFB&id=19816363941<\/a><\/p>\n

\u6559\u7a0b\uff1a<\/p>\n

1.\u5b89\u88c5\u6559\u7a0bhttp:\/\/ukonline2000.com\/?p=43<\/a>\uff0c\u5b89\u88c5python\u9700\u8981\u7684\u8f6f\u4ef6\u548c\u5e93<\/span><\/p>\n

2.\u5b89\u88c5LCD\u7684python\u5e93\uff0c\u6267\u884c<\/p>\n

$ sudo pip install lcd2usb<\/span><\/p>\n

\"10\"<\/a><\/p>\n

\u5982\u679c\u5b89\u88c5\u4e0d\u6210\u529f\u4e5f\u53ef\u4ee5\u624b\u52a8\u5b89\u88c5\u9a71\u52a8\uff0c\u4e0b\u8f7dlcd2usb-1.2.tar<\/a>\uff0c\u5e76\u89e3\u538b\u5b89\u88c5<\/p>\n

$ tar -zxvf lcd2usb-1.2.tar.gz\r\n$ cd lcd2usb-1.2\/\r\n$ sudo python setup.py install<\/pre>\n
\u9664\u4e86\u9a71\u52a8\u8fd8\u9700\u8981\u5b89\u88c5\u5fc5\u8981\u7684python\u5e93<\/p>\n
$  sudo apt-get install libusb-1.0<\/pre>\n
\r\n$ git clone https:\/\/github.com\/vpelletier\/python-libusb1.git\r\n$ cd python-libusb1 \r\n$ sudo python setup.py install<\/pre>\n
3.\u4e0b\u8f7d\u6211\u4eec\u63d0\u4f9b\u7684python\u4f8b\u7a0b\uff0c\u89e3\u538b\u5e76\u8003\u5165\u6811\u8393\u6d3e\u4e2d\uff08\u9644\u4ef6\uff1a\u7a0b\u5e8fUSBLCD<\/a>\uff09<\/p>\n
4.\u8fd0\u884c\u4f8b\u7a0b\uff0c\u4f8b\u7a0b\u4e2d\u9ed8\u8ba4\u662f\u663e\u793a\u65f6\u95f4\u548cIP\u5730\u5740\uff0c\u5206\u522b\u6309\u4e0b\u4e24\u4e2a\u6309\u952e\u4f1a\u663e\u793aCPU\u5360\u7528\u7387\uff0c\u6e29\u5ea6\uff0c\u5185\u5b58\u5360\u7528\u7387\u7b49\u7b49\u4fe1\u606f<\/p>\n
$\u00a0sudo python usblcd.py<\/span><\/p>\n
\"11\"<\/a><\/p>\n
\"2\"<\/p>\n
 <\/p>\n
\"3\"<\/p>\n
\u53e6\u5916\uff0c\u5927\u5bb6\u4e5f\u53ef\u4ee5\u4f7f\u7528\u6211\u4eec\u63d0\u4f9b\u7684lcd\u6d4b\u8bd5\u7a0b\u5e8f\uff08testlcd.py\uff09\uff0c\u6765\u6d4b\u8bd5lcd\u662f\u5426\u8fde\u63a5\u6b63\u5e38\uff08\u9644\u4ef6\uff1a\u7a0b\u5e8fUSBLCD<\/a>\uff09<\/p>\n
\"12\"<\/a><\/p>\n
\u8f6f\u4ef6\u53c2\u8003\uff1ahttps:\/\/github.com\/xyb\/lcd2usb<\/a><\/p>\n
\u6811\u8393\u6d3eB\/B+ \u00a0USBLCD\u5b57\u7b26\u5c4f \u00a0 \u00a0 \u00a0 \u00a0\u76ee\u524d\u5e02\u9762\u4e0a\u6811\u8393\u6d3e\u53ef\u7528\u7684LCD … \u7ee7\u7eed\u9605\u8bfb →<\/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-426","post","type-post","status-publish","format-standard","hentry","category-raspberry-pi"],"_links":{"self":[{"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts\/426","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=426"}],"version-history":[{"count":8,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts\/426\/revisions"}],"predecessor-version":[{"id":1172,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts\/426\/revisions\/1172"}],"wp:attachment":[{"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=426"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=426"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=426"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}