{"id":18618,"date":"2014-11-22T06:54:39","date_gmt":"2014-11-21T22:54:39","guid":{"rendered":"https:\/\/2blog.ilc.edu.tw\/25793\/2014\/11\/22\/%e9%97%9c%e9%96%89-banana-pi-%e4%b8%8a%e9%9d%a2%e7%9a%84-led-%e7%87%88\/"},"modified":"2021-03-18T17:24:11","modified_gmt":"2021-03-18T09:24:11","slug":"%e9%97%9c%e9%96%89-banana-pi-%e4%b8%8a%e9%9d%a2%e7%9a%84-led-%e7%87%88","status":"publish","type":"post","link":"https:\/\/2blog.ilc.edu.tw\/25793\/2014\/11\/22\/%e9%97%9c%e9%96%89-banana-pi-%e4%b8%8a%e9%9d%a2%e7%9a%84-led-%e7%87%88\/","title":{"rendered":"\u95dc\u9589 Banana Pi \u4e0a\u9762\u7684 Led \u71c8"},"content":{"rendered":"

Banana Pi \u4e0a\u7684 Led \u7684\u4f5c\u7528\u4e3b\u8981\u662f\u8b93\u4f7f\u7528\u8005\u80fd\u900f\u904e Led \u71c8\u865f\u4f86\u4e86\u89e3\u7cfb\u7d71\u76ee\u524d\u7684\u72c0\u614b\uff0c\u4e0d\u904e\u56e0\u70ba\u6211\u7684 Banana Pi\u00a0 \u662f\u62ff\u4f86\u7576\u505a Server\uff0c\u4e00\u5929 24h \u958b\u6a5f\uff0c\u665a\u4e0a\u7d93\u904e\u653e\u96fb\u8166\u7684\u623f\u9593\u6703\u767c\u73fe Led \u71c8\u865f\u4e00\u9583\u4e00\u9583\u7684\uff0c\u6709\u4e9b\u523a\u773c\uff0c\u6240\u4ee5\u6c7a\u5b9a\u628a\u5b83\u95dc\u9589\u3002
\u53c3\u8003\u7db2\u9801\uff1a
Switch off the leds ? – Advanced users – Banana Pi Forum<\/a>
Banana Pi User Defined LED | Banana Pi Blog<\/a>
\u3010\u8f6c\u3011\u5173\u95ed\u90a3\u4e2a\u70e6\u4eba\u7684\u7eff\u706f – Banana PI – \u6811\u8393\u6d3e\u521b\u5ba2\u793e\u533a – Powered by Discuz!<\/a>
Banana Pi Forums :: Topic: How to Modify The script.bin File (1\/1)<\/a>
Banana Pi: Onboard, User-Definable Green Led – Debian, <br> Ubuntu et al.<\/a><\/p>\n

\u95dc\u9589 \u7da0\u8272 Led \u71c8
# echo none > \/sys\/class\/leds\/green:ph24:led1\/trigger<\/span>
\u958b\u555f \u7da0\u8272 Led \u71c8
# echo 1 >\u00a0 \/sys\/class\/leds\/green:ph24:led1\/brightness<\/span><\/p>\n

\u8b93\u958b\u6a5f\u6642\u7acb\u5373\u751f\u6548
# sed -i ‘\/^exit 0\/iecho none > \/sys\/class\/leds\/green:ph24:led1\/trigger’ \/etc\/rc.local
<\/span>\u958b\u6a5f\u6642\u9084\u539f
# <\/span>sed -i ‘\/green\/s\/^\/#\/’ <\/span>\/etc\/rc.local<\/span>[@more@]\u53e6\u5916\u4e00\u7a2e\u65b9\u5f0f\uff1a
\u5b89\u88dd\u6240\u9808\u5957\u4ef6 git \/ pkg-config \/ libusb<\/span>
# apt-get install git pkg-config libusb-1.0-0 libusb-1.0-0-dev -y<\/span><\/p>\n

\u5efa\u7acb\u639b\u8f09\u76ee\u9304
# mkdir \/mnt\/mmcblk0p1<\/span><\/p>\n

\u639b\u8f09\u7b2c\u4e00\u500b\u5206\u5272\u5340
# mount \/dev\/mmcblk0p1 \/mnt\/mmcblk0p1<\/span><\/p>\n

\u4e0b\u8f09 sunxi-tools tool
# git clone git:\/\/github.com\/linux-sunxi\/sunxi-tools.git<\/span>
Cloning into ‘sunxi-tools’…<\/span>
remote: Counting objects: 1075, done.<\/span>
remote: Total 1075 (delta 0), reused 0 (delta 0)<\/span>
Receiving objects: 100% (1075\/1075), 368.20 KiB | 36 KiB\/s, done.<\/span>
Resolving deltas: 100% (577\/577), done.<\/span><\/p>\n

\u5207\u63db\u76ee\u9304
# cd sunxi-tools<\/span><\/p>\n

\u9032\u884c\u7de8\u8b6f
# make<\/span><\/p>\n

\u5099\u4efd\u539f\u6a94
# cp \/mnt\/mmcblk0p1\/script.bin \/root\/script.bin.source<\/span><\/p>\n

\u4fee\u6539 \/mnt\/mmcblk0p1\/script.bin<\/span> \u6a94\u6848
\u8981\u5148\u5229\u7528 bin2fex \u5de5\u5177\u5c07 script.bin \u6a94\u6848\u8f49\u63db\u6210 fex \u6a94\u6848
# \/root\/sunxi-tools\/bin2fex \/mnt\/mmcblk0p1\/script.bin > \/root\/script.fex<\/span>
fexc-bin: script.bin: version: 0.1.2<\/span>
fexc-bin: script.bin: size: 50908 (86 sections)<\/span><\/p>\n

\u958b\u59cb\u4fee\u6539 \/mnt\/mmcblk0p1\/script.fex \u6a94\u6848
# sed -i ‘s\/leds_used = 1\/leds_used = 0\/’ \/root\/script.fex<\/span>
# sed -i ‘s\/leds_trigger_1 = “heartbeat”\/leds_trigger_1 = “”\/’ \/root\/script.fex<\/span><\/p>\n

\u5c07 script.fex \u8f49\u63db\u56de script.bin
# \/root\/sunxi-tools\/fex2bin \/root\/script.fex > \/root\/script.bin<\/span><\/p>\n

\u8907\u88fd\u4fee\u6539\u5b8c\u7684\u6a94\u6848\u56de \/mnt\/mmcblk0p1<\/span> \u76ee\u9304
# cp \/root\/script.bin \/mnt\/mmcblk0p1<\/span><\/p>\n

\u53d6\u6d88\u639b\u8f09\u76ee\u9304
# umount \/mnt\/mmcblk0p1<\/span><\/p>\n

\u522a\u9664\u7528\u4f86\u81e8\u6642\u639b\u8f09\u7684\u76ee\u9304
# rm -rf<\/span> \/mnt\/mmcblk0p1<\/span><\/p>\n

\u5927\u529f\u544a\u6210\uff01\u4e0d\u904e\u6211\u6bd4\u8f03\u559c\u6b61\u7528\u7b2c\u4e00\u7a2e\u65b9\u5f0f\uff0c\u4e0d\u7528\u53bb\u66f4\u52d5\u7cfb\u7d71\u7684\u5167\u90e8\u8a2d\u5b9a
\u81f3\u65bc \u7d05\u8272\u548c\u85cd\u8272\u7684 Led \u4f3c\u4e4e\u4e0d\u662f\u4f7f\u7528 led_para \u4f86\u505a\u63a7\u5236\uff0c\u6240\u4ee5\u4e26\u6c92\u6709\u627e\u5230\u76f8\u95dc\u7684\u8cc7\u6599\u53ef\u4ee5\u628a\u5b83\u5011\u95dc\u9589\u3002<\/p>\n

\u8b93\u7da0\u8272\u7684 Led \u71c8\u4e00\u9583\u4e00\u9583
# vim leds.sh<\/span>
#!\/bin\/bash<\/span><\/p>\n

echo none >\u00a0 \/sys\/class\/leds\/green:ph24:led1\/trigger<\/span>
while true; do<\/span>
\u00a0\u00a0 echo 1 >\u00a0 \/sys\/class\/leds\/green:ph24:led1\/brightness<\/span>
\u00a0\u00a0 sleep 1<\/span>
\u00a0\u00a0 echo 0 >\u00a0 \/sys\/class\/leds\/green:ph24:led1\/brightness<\/span>
\u00a0\u00a0 sleep 1<\/span>
done<\/span><\/p>\n

\u57f7\u884c
# sh leds.sh<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Banana Pi \u4e0a\u7684 Led \u7684\u4f5c\u7528\u4e3b\u8981\u662f\u8b93\u4f7f\u7528\u8005\u80fd\u900f\u904e Led \u71c8\u865f\u4f86\u4e86\u89e3\u7cfb\u7d71\u76ee\u524d\u7684\u72c0\u614b\uff0c\u4e0d\u904e\u56e0\u70ba\u6211\u7684 … <\/p>\n

\u95b1\u8b80\u5168\u6587\u3008\u95dc\u9589 Banana Pi \u4e0a\u9762\u7684 Led \u71c8\u3009<\/span><\/a><\/p>\n","protected":false},"author":55,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[162],"tags":[],"class_list":["post-18618","post","type-post","status-publish","format-standard","hentry","category-c-83744"],"meta_key":{"_pingme":["1"],"_encloseme":["1"],"lt_post_id":["522909"]},"_links":{"self":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/18618"}],"collection":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/users\/55"}],"replies":[{"embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/comments?post=18618"}],"version-history":[{"count":1,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/18618\/revisions"}],"predecessor-version":[{"id":20242,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/posts\/18618\/revisions\/20242"}],"wp:attachment":[{"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/media?parent=18618"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/categories?post=18618"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/2blog.ilc.edu.tw\/25793\/wp-json\/wp\/v2\/tags?post=18618"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}