{"id":619,"date":"2015-06-01T08:54:25","date_gmt":"2015-06-01T00:54:25","guid":{"rendered":"http:\/\/ukonline2000.com\/?p=619"},"modified":"2015-10-18T22:14:07","modified_gmt":"2015-10-18T14:14:07","slug":"%e9%ab%98ppi%e7%9a%84%e6%a0%91%e8%8e%93%e6%b4%be2bb-%e9%80%9a%e7%94%a82-2%e5%af%b8tft%e6%98%be%e7%a4%ba%e6%89%a9%e5%b1%95%e6%9d%bf%e5%8f%91%e5%b8%83%ef%bc%8c%e5%b8%a6%e5%a4%9a%e6%8c%89%e9%94%ae","status":"publish","type":"post","link":"http:\/\/ukonline2000.com\/?p=619","title":{"rendered":"\u9ad8PPI\u7684\u6811\u8393\u6d3e2B\/B+ \u901a\u75282.2\u5bf8TFT\u663e\u793a\u6269\u5c55\u677f\u53d1\u5e03\uff0c\u5e26\u591a\u6309\u952e\u548c\u7ea2\u5916\u529f\u80fd\uff01"},"content":{"rendered":"

Raspberry pi 2B\/B+\u00a0\u6811\u8393\u6d3e2B\/B+ \u901a\u7528TFT\u663e\u793a\u6269\u5c55\u677f<\/span><\/strong><\/p>\n

\"\"<\/span><\/strong><\/p>\n

1.\u6269\u5c55\u677f\u5c3a\u5bf8\uff1a65mm\u00d756.5mm,\u6807\u51c6\u7684\u6811\u8393\u6d3eHAT\u6269\u5c55\u677f\u5c3a\u5bf8<\/strong><\/p>\n

2.2.2\u5bf8320×240\u5206\u8fa8\u7387\uff0c\u9ad8PPI\u663e\u793a\u5c4f\uff0c\u66f4\u7ec6\u817b\u5c0f\u5de7<\/strong><\/p>\n

3.\u591a\u6309\u952e\u8bbe\u8ba1\uff0c\u652f\u63016\u4e2a\u6309\u952e\uff0c\u5c3d\u53ef\u80fd\u7684\u652f\u6301\u7528\u6237\u7684\u6309\u952e\u9700\u6c42<\/strong><\/p>\n

4.\u7ea2\u5916\u63a5\u6536\u529f\u80fd<\/strong><\/p>\n

\u00a0 \u8d2d\u4e70\u94fe\u63a5\uff1ahttp:\/\/item.taobao.com\/item.htm?&id=45695146268\"\"\"\"\"\"<\/span><\/span><\/strong><\/p>\n

\u5b98\u65b9Raspbian\u7cfb\u7edf\u4f7f\u7528\u5c4f\u7684\u6b65\u9aa4\uff1a<\/p>\n

1.\u5347\u7ea7\u5185\u6838\u5230\u6700\u65b0<\/p>\n

sudo rpi-update<\/p>\n

2.\u5b89\u88c5gpio\u5e93\u548c\u6240\u9700\u8981\u7684\u9a71\u52a8<\/p>\n

sudo apt-get install gcc python-pygame python-dev
\nsudo wget https:\/\/pypi.python.org\/packages\/source\/R\/RPi.GPIO\/RPi.GPIO-0.5.11.tar.gz
\nsudo tar zxvf RPi.GPIO-0.5.11.tar.gz
\ncd RPi.GPIO-0.5.11
\nsudo python setup.py install<\/p>\n

3.\u914d\u7f6econfig\u6587\u4ef6\uff0c\u4f7f\u80fdI2C\u548cSPI\u63a5\u53e3<\/p>\n

sudo nano \/boot\/config.txt<\/p>\n

\u6dfb\u52a0\u4ee5\u4e0b\u4e00\u884c
\ndtparam=i2c_arm=on,spi=on<\/p>\n

4.\u914d\u7f6emodules\uff0c\u542f\u52a8\u5c4f\u5e55<\/p>\n

sudo nano \/etc\/modules
\n\u6dfb\u52a0\u4ee5\u4e0b\u4e00\u884c
\nfbtft_device name=pitft rotate=270 speed=48000000 fps=30<\/p>\n

\u6ce8\u610f\uff0c\u4f7f\u7528\u5b98\u65b9\u6700\u65b0jessie\u7cfb\u7edf\uff0c\u8bf7\u5ffd\u7565\u4e0a\u9762\u6b65\u9aa43~4\uff0c\u76f4\u63a5\u914d\u7f6econfig\u6587\u4ef6\uff0c<\/p>\n

sudo nano \/boot\/config.txt<\/p>\n

\u6dfb\u52a0\u4ee5\u4e0b\u4e24\u884c\u884c
\ndtparam=i2c_arm=on,spi=on
\ndtoverlay=pitft28-resistive, rotate=270 speed=48000000 fps=30<\/p>\n

5.\u914d\u7f6ecmdline\u6587\u4ef6\uff0c\u8ba9\u8c03\u8bd5\u53f0\u663e\u793a\u5728\u5c4f\u4e0a<\/p>\n

sudo nano \/boot\/cmdline.txt<\/p>\n

\u5728\u201crootwait\u201d\u4e4b\u524d\u6dfb\u52a0\u4ee5\u4e0b\u4e00\u884c
\nfbcon=map:10 fbcon=font:VGA8x8<\/p>\n

\"QQ\u56fe\u724720150717110006\"<\/p>\n

\u4fdd\u5b58\u91cd\u542f<\/p>\n

5.\u91cd\u542f\u767b\u9646\u540e\uff0c\u60f3\u8fdb\u5165\u56fe\u5f62\u754c\u9762\u8bf7\u8f93\u5165\u4e00\u4e0b\u547d\u4ee4<\/p>\n

sudo mv <\/span>\/<\/span>usr<\/span>\/<\/span>share<\/span>\/<\/span>X11<\/span>\/<\/span>xorg<\/span>.<\/span>conf<\/span>.<\/span>d<\/span>\/<\/span>99<\/span>–<\/span>fbturbo<\/span>.<\/span>conf <\/span>~<\/span><\/p>\n

export<\/span> FRAMEBUFFER<\/span>=<\/span>\/dev\/<\/span>fb1<\/span><\/p>\n

startx<\/span><\/p>\n

 <\/p>\n

TFT\u5c4f\u7684Raspbian\u7cfb\u7edf\u4e0b\u8f7d\u5730\u5740\uff1ahttp:\/\/pan.baidu.com\/s\/1c0EpVSs \u5bc6\u7801: r9xd<\/span><\/span><\/span><\/strong><\/p>\n

\u7ea2\u5916\u63a5\u6536\u529f\u80fd\u4f7f\u7528\u53c2\u8003\uff1ahttp:\/\/ukonline2000.com\/?p=296<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"

Raspberry pi 2B\/B+\u00a0\u6811\u8393\u6d3e2B\/B+ \u901a\u7528TFT\u663e\u793a\u6269\u5c55\u677f 1 … \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-619","post","type-post","status-publish","format-standard","hentry","category-raspberry-pi"],"_links":{"self":[{"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts\/619","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=619"}],"version-history":[{"count":7,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts\/619\/revisions"}],"predecessor-version":[{"id":737,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=\/wp\/v2\/posts\/619\/revisions\/737"}],"wp:attachment":[{"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=619"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=619"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/ukonline2000.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=619"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}