{"id":2151,"date":"2014-01-24T08:55:46","date_gmt":"2014-01-23T23:55:46","guid":{"rendered":"http:\/\/oohito.com\/nqthm\/?p=2151"},"modified":"2014-01-24T08:55:46","modified_gmt":"2014-01-23T23:55:46","slug":"raspberry-pi%e3%81%ab%e3%81%8a%e3%81%91%e3%82%8bgpio%e9%96%a2%e4%bf%82%e3%83%84%e3%83%bc%e3%83%ab%e3%81%ae%e3%82%a4%e3%83%b3%e3%82%b9%e3%83%88%e3%83%bc%e3%83%ab%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/oohito.com\/nqthm\/archives\/2151","title":{"rendered":"Raspberry-Pi\u306b\u304a\u3051\u308bGPIO\u95a2\u4fc2\u30c4\u30fc\u30eb\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u65b9\u6cd5"},"content":{"rendered":"

\u307e\u3060\u691c\u8a3c\u306e\u9014\u4e2d\u306a\u306e\u3060\u3051\u3069\u3001\u3053\u306e\u307e\u307e\u3060\u3068\u5fd8\u308c\u305d\u3046\u306a\u306e\u3067\u4e00\u65e6\u516c\u958b(2014.1.24)<\/p><\/blockquote>\n

Raspberry-Pi\u306eGPIO\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306e\u30c4\u30fc\u30eb\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u305f\u3002
\nRaspberry-Pi\u306b\u306f\u57fa\u677f\u4e0a\u306b13×2\u30d4\u30f3\u306e\u30b3\u30cd\u30af\u30bf\u304c\u3042\u308a\u3001GPIO\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002
\n
\n\uff08http:\/\/elinux.org\/RPi_Low-level_peripherals<\/a>\u3088\u308a\uff09
\nGPIO\u3078\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3059\u308b\u65b9\u6cd5\u4ee5\u5916\u306b\u3001\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u30c4\u30fc\u30eb\u3092\u5229\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002
\n\u3053\u3053\u3067\u306f\u3001PWM\u306e\u305f\u3081\u306bWiringPi\u3092\u3001\u30b5\u30fc\u30dc\u5236\u5fa1\u306e\u305f\u3081\u306bServoBlaster\u3092\u7528\u3044\u308b\u65b9\u6cd5\u306b\u3064\u3044\u3066\u8aac\u660e\u3059\u308b\u3002
\n<\/p>\n

WiringPi<\/h1>\n

WiringPi\u306f\u3001https:\/\/projects.drogon.net\/raspberry-pi\/wiringpi\/<\/a>\u3067\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u3001Raspberry-Pi\u306eGPIO\u3092\u6271\u3046\u305f\u3081\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3042\u308b\u3002
\nWiringPi\u305d\u306e\u3082\u306e\u306fC\/C++\u8a00\u8a9e\u306a\u3069\u304b\u3089GPIO\u3092\u5229\u7528\u3059\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3042\u308b\u304c\u3001\u4ed8\u5c5e\u3057\u3066\u3044\u308b\u30c4\u30fc\u30eb\u306b\u3088\u308a\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u304b\u3089GPIO\u306e\u8a2d\u5b9a\u3084\u64cd\u4f5c\u3092\u884c\u3046\u3053\u3068\u3082\u3067\u304d\u308b\u3002
\n\uff08\u53c2\u8003\uff1ahttp:\/\/tomowatanabe.hatenablog.com\/entry\/2013\/01\/14\/181116<\/a>\uff09<\/p>\n

WiringPi\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2>\n

WiringPi\u306fgit\u3092\u7528\u3044\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3002\u4ee5\u4e0b\u304c\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u304a\u3088\u3073\u30d3\u30eb\u30c9\u306e\u305f\u3081\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3042\u308b\u3002<\/p>\n

git clone git:\/\/git.drogon.net\/wiringPi\ncd wiringPi\n.\/build<\/pre>\n
\uff082014.10.20\u8ffd\u8a18\u306f\u3058\u3081\uff09
\n\u4e0a\u8a18\u306e\u65b9\u6cd5\u306b\u3088\u3063\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3067\u304d\u306a\u3044\u6642\u306f\u3001\u4ee5\u4e0b\u306eweb\u30b5\u30a4\u30c8\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066shortlog\u306e\u4e00\u89a7\u306e\u5148\u982d\u306b\u3042\u308bsnapshot\u30ea\u30f3\u30af\u3092\u53f3\u30af\u30ea\u30c3\u30af\u3057\u3066\u30d5\u30a1\u30a4\u30eb\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3059\u308b\u3002<\/p>\n
https:\/\/git.drogon.net\/?p=wiringPi;a=summary<\/pre>\n
\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u3089\u3001raspberry-pi\u4e0a\u3067\u89e3\u51cd\u3057\u3001\u30d3\u30eb\u30c9\u3059\u308b\u3002\u306a\u304a\u3001\u300cdf45388\u300d\u306e\u90e8\u5206\u306f\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u305f\u30d0\u30fc\u30b8\u30e7\u30f3\u306b\u3088\u3063\u3066\u5909\u308f\u308b\u306e\u3067\u6ce8\u610f\u3059\u308b\u3002<\/p>\n
cd wiringPi-df45388\/\n.\/build<\/pre>\n
\uff082014.10.20\u8ffd\u8a18\u304a\u308f\u308a\uff09
\nbuild\u306b\u3088\u3063\u3066\u30e9\u30a4\u30d6\u30e9\u30ea\u3084\u30c4\u30fc\u30eb\u304c\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3055\u308c\u308b\u3002
\nGPIO\u3092\u64cd\u4f5c\u3059\u308b\u30c4\u30fc\u30eb\u3067\u3042\u308bgpio\u306e\u52d5\u4f5c\u306f\u4ee5\u4e0b\u306b\u3088\u308a\u78ba\u8a8d\u3067\u304d\u308b\u3002\uff08\u30d0\u30fc\u30b8\u30e7\u30f3\u306a\u3069\u304c\u8868\u793a\u3055\u308c\u308b\uff09<\/p>\n
gpio -v<\/pre>\n
Raspberry-Pi\u306eGPIO\u306e\u72b6\u614b\u306f\u4ee5\u4e0b\u306e\u30b3\u30de\u30f3\u30c9\u306b\u3088\u308a\u8abf\u3079\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002<\/p>\n
gpio readall<\/pre>\n
gpio\u306e\u4f7f\u3044\u65b9<\/h2>\n
\u3053\u3053\u3067\u306fWiringPi\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u306f\u306a\u304f\u3001\u4ed8\u5c5e\u30c4\u30fc\u30ebgpio\u306e\u4f7f\u3044\u65b9\u306b\u3064\u3044\u3066\u7c21\u5358\u306b\u8aac\u660e\u3059\u308b\u3002<\/p>\n
\u30d4\u30f3\u756a\u53f7\u306b\u3064\u3044\u3066<\/h3>\n
gpio\u30c4\u30fc\u30eb\u3067\u306f\u3001\u5404GPIO\u30d4\u30f3\u306e\u30e2\u30fc\u30c9\u3092\u6307\u5b9a\u3057\u305f\u308a\u3001\u5024\u3092\u8a2d\u5b9a\u30fb\u53d6\u5f97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u5404GPIO\u30d4\u30f3\u306e\u6307\u5b9a\u65b9\u6cd5\u3068\u3057\u3066\u306f\u3001WiringPi\u306e\u30d4\u30f3\u756a\u53f7\u3092\u7528\u3044\u308b\u65b9\u6cd5\u3068\u3001Raspberry Pi\u3067\u306eGPIO\u756a\u53f7\u3092\u7528\u3044\u308b\u65b9\u6cd5\u304c\u3042\u308b\u3002\u4ee5\u4e0b\u306e\u8868\u306b\u305d\u306e\u5bfe\u5fdc\u3092\u793a\u3059\u3002\uff08\u8a73\u7d30\u306a\u5bfe\u5fdc\u8868\u306f\u3053\u3061\u3089<\/a>\u3092\u53c2\u7167\u306e\u3053\u3068\uff09<\/p>\n\n\n\n
\u30d4\u30f3\u756a\u53f7<\/td>\n0<\/td>\n1<\/td>\n2<\/td>\n3<\/td>\n4<\/td>\n5<\/td>\n6<\/td>\n7<\/td>\n<\/tr>\n
GPIO\u756a\u53f7<\/td>\n17<\/td>\n18<\/td>\n21\/27<\/td>\n22<\/td>\n23<\/td>\n24<\/td>\n25<\/td>\n4<\/td>\n<\/tr>\n<\/table>\n
\uff08\u30d4\u30f3\u756a\u53f7\u306e2\u756a\u306b\u3064\u3044\u3066\u306fRaspberry Pi\u306e\u30ea\u30d3\u30b8\u30e7\u30f3\u306b\u3088\u3063\u3066GPIO\u306e21\u304b27\u306b\u306a\u308b\u3002\uff09
\n\u4e0a\u8a18\u306e\u5bfe\u5fdc\u8868\u3067\u3001\u4e0a\u6bb5\u306e\u5024\u3092\u4f7f\u3046\u5834\u5408\u306f-g\u30aa\u30d7\u30b7\u30e7\u30f3\u306f\u4e0d\u8981\u3067\u3001\u4e0b\u6bb5\u306e\u5024\u3092\u4f7f\u3046\u5834\u5408\u306f\u30b3\u30de\u30f3\u30c9\u30e9\u30a4\u30f3\u306e\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u3057\u3066-g\u3092\u4ed8\u3051\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n
\u30e2\u30fc\u30c9\u6307\u5b9a<\/h3>\n
gpio [-g] mode \u30d4\u30f3\u756a\u53f7 \u30e2\u30fc\u30c9<\/pre>\n
\u30e2\u30fc\u30c9\u306b\u306f\u3001in\u3001out\u3001pwm\u3001up\u3001down\u3001tri\u306e\u3044\u305a\u308c\u304b\u3092\u6307\u5b9a\u3059\u308b\u3002\u305d\u308c\u305e\u308c\u306e\u610f\u5473\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3002<\/p>\n\n\n\n
\u30e2\u30fc\u30c9<\/td>\nin<\/td>\nout<\/td>\npwm<\/td>\nup<\/td>\ndown<\/td>\ntri<\/td>\n<\/tr>\n
\u610f\u5473<\/td>\n\u5165\u529b<\/td>\n\u51fa\u529b<\/td>\nPWM\u51fa\u529b<\/td>\n\u30d7\u30eb\u30a2\u30c3\u30d7<\/td>\n\u30d7\u30eb\u30c0\u30a6\u30f3<\/td>\n\u30cf\u30a4\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9<\/td>\n<\/tr>\n<\/table>\n
\u30c7\u30a3\u30b8\u30bf\u30eb\u51fa\u529b<\/h3>\n
gpio [-g] write \u30d4\u30f3\u756a\u53f7 \u51fa\u529b<\/pre>\n
\u51fa\u529b\u306b\u306f\u30010(=Low)\u307e\u305f\u306f1(=High)\u3092\u6307\u5b9a\u3059\u308b\u3002<\/p>\n
\u30a2\u30ca\u30ed\u30b0(PWM)\u51fa\u529b<\/h3>\n
gpio [-g] pwm \u30d4\u30f3\u756a\u53f7 PWM\u5024<\/pre>\n
PWM\u5024\u3068\u3057\u3066\u306f\u30010\u304b\u30891023\u307e\u3067\u306e\u5024\u3092\u6307\u5b9a\u3059\u308b\u3002<\/p>\n
\u30c7\u30a3\u30b8\u30bf\u30eb\u5165\u529b<\/h3>\n
gpio [-g] read \u30d4\u30f3\u756a\u53f7<\/pre>\n
\u6307\u5b9a\u3057\u305fGPIO\u30d4\u30f3\u306e\u30c7\u30a3\u30b8\u30bf\u30eb\u5024\u3092\u53d6\u5f97\u3059\u308b\u3002\u5f97\u3089\u308c\u308b\u5024\u306f0(=Low)\u307e\u305f\u306f1(=High)\u3067\u3042\u308b\u3002<\/p>\n
gpio readall<\/pre>\n
\u4e0a\u8a18\u306e\u3088\u3046\u306b\u3059\u308c\u3070\u3001\u5168\u3066\u306eGPIO\u30d4\u30f3\u306e\u30c7\u30a3\u30b8\u30bf\u30eb\u5024\u304c\u8868\u793a\u3055\u308c\u308b\u3002<\/p>\n
ServoBlaster<\/h1>\n
ServoBlaster\u306f\u3001https:\/\/github.com\/richardghirst\/PiBits\/tree\/master\/ServoBlaster<\/a>\u3067\u516c\u958b\u3055\u308c\u3066\u3044\u308b\u3001Raspberry Pi\u3092\u4f7f\u3063\u3066\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u3092\u52d5\u304b\u3059\u305f\u3081\u306e\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u3067\u3042\u308b\u3002<\/p>\n
ServoBlaster\u306e\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb<\/h2>\n
ServoBlaster\u3082git\u3092\u7528\u3044\u3066\u30a4\u30f3\u30b9\u30c8\u30fc\u30eb\u3059\u308b\u3002\u4ee5\u4e0b\u304c\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u304a\u3088\u3073\u30d3\u30eb\u30c9\u306e\u305f\u3081\u306e\u30b3\u30de\u30f3\u30c9\u3067\u3042\u308b\u3002<\/p>\n
git clone git:\/\/github.com\/richardghirst\/PiBits.git\ncd PiBits\/ServoBlaster\/user\nmake\nsudo make install<\/pre>\n
ServoBlaster\u306e\u4f7f\u3044\u65b9<\/h2>\n
WiringPi\u3068\u7570\u306a\u308a\u3001SerboBlaster\u306f\u7279\u5225\u306a\u30c7\u30d0\u30a4\u30b9\u30d5\u30a1\u30a4\u30eb\/dev\/servoblaster\u306b\u6587\u5b57\u5217\u3092\u66f8\u304d\u8fbc\u3080\u3053\u3068\u306b\u3088\u3063\u3066\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u3092\u5236\u5fa1\u3059\u308b\u3002\u5177\u4f53\u7684\u306b\u306f\u3001\u300c\u30b5\u30fc\u30dc\u756a\u53f7=\u30b5\u30fc\u30dc\u4f4d\u7f6e\u300d\u306e\u3088\u3046\u306a\u6587\u5b57\u5217\u3092\/dev\/servoblaster\u306b\u66f8\u304d\u8fbc\u3080\u3002
\n\u30b5\u30fc\u30dc\u756a\u53f7\u306f\u4ee5\u4e0b\u306e\u8868\u306b\u57fa\u3065\u3044\u3066\u6307\u5b9a\u3059\u308b\u3002WiringPi\u306e\u5bfe\u5fdc\u3068\u306f\u5fae\u5999\u306b\u7570\u306a\u308b\u306e\u3067\u6ce8\u610f\u3059\u308b\u3002\uff08\u30b5\u30fc\u30dc\u756a\u53f7\u306e3\u756a\u306b\u3064\u3044\u3066\u306fRaspberry Pi\u306e\u30ea\u30d3\u30b8\u30e7\u30f3\u306b\u3088\u3063\u3066GPIO\u306e21\u304b27\u306b\u306a\u308b\u3002\uff09<\/p>\n\n\n\n
\u30b5\u30fc\u30dc\u756a\u53f7<\/td>\n0<\/td>\n1<\/td>\n2<\/td>\n3<\/td>\n4<\/td>\n5<\/td>\n6<\/td>\n7<\/td>\n<\/tr>\n
GPIO\u756a\u53f7<\/td>\n4<\/td>\n17<\/td>\n18<\/td>\n21\/27<\/td>\n22<\/td>\n23<\/td>\n24<\/td>\n25<\/td>\n<\/tr>\n<\/table>\n
\u4f8b\u3048\u3070\u30014\u756a\u306e\uff08\u3064\u307e\u308a\u3001GPIO-22\u306b\u7e4b\u304c\u308c\u305f\uff09\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u3092\u4e00\u65b9\u306e\u7aef\u307e\u3067\u56de\u8ee2\u3055\u305b\u308b\u306b\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3059\u308b\u3002<\/p>\n
echo 4=0% > \/dev\/servoblaster<\/pre>\n
\u540c\u3058\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u3092\u53cd\u5bfe\u306e\u7aef\u307e\u3067\u56de\u8ee2\u3055\u305b\u308b\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3059\u308b\u3002<\/p>\n
echo 4=100% > \/dev\/servoblaster<\/pre>\n
\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u306e\u56de\u8ee2\u89d2\u5ea6\u306f\u3001\u30d1\u30fc\u30bb\u30f3\u30c6\u30fc\u30b8\u306b\u3088\u308b\u6307\u5b9a\u306e\u4ed6\u3001\u30d1\u30eb\u30b9\u5e45\u3092\u76f4\u63a5\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u3002\u3053\u306e\u5834\u5408\u306f\u30d1\u30eb\u30b9\u5e45\u309210\u30de\u30a4\u30af\u30ed\u79d2\u5358\u4f4d\u3067\u6307\u5b9a\u3059\u308b\u3002\u4f8b\u3048\u3070\u30014\u756a\u306e\u30b5\u30fc\u30dc\u30e2\u30fc\u30bf\u30671.2\u30df\u30ea\u79d2(=1200\u30de\u30a4\u30af\u30ed\u79d2)\u5e45\u306e\u30d1\u30eb\u30b9\u3092\u751f\u6210\u3059\u308b\u5834\u5408\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u6307\u5b9a\u3059\u308b\u3002<\/p>\n
echo 4=120 > \/dev\/servoblaster<\/pre>\n
\u305d\u306e\u4ed6\u3001\u30b5\u30fc\u30dc\u4f4d\u7f6e\u306e\u76f4\u524d\u306b+\u3084-\u306e\u7b26\u53f7\u3092\u4ed8\u3051\u308b\u3068\u3001\u73fe\u5728\u306e\u4f4d\u7f6e\u304b\u3089\u306e\u76f8\u5bfe\u91cf\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u3002
\n\u306a\u304a\u3001\u751f\u6210\u3055\u308c\u305f\u6ce2\u5f62\u3092\u30aa\u30b7\u30ed\u30b9\u30b3\u30fc\u30d7\u3067\u898b\u305f\u3068\u3053\u308d\u3001\u30b5\u30fc\u30dc\u4f4d\u7f6e\u3092\u6307\u5b9a\u3059\u308b\u3068\u3001\u6570\u79d2\u9593\u3060\u3051\u6307\u5b9a\u3057\u305f\u30d1\u30eb\u30b9\u304c\u751f\u6210\u3055\u308c\u305f\u5f8c\u3001Low\u30ec\u30d9\u30eb\u306b\u306a\u308b\u3088\u3046\u3067\u3042\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u307e\u3060\u691c\u8a3c\u306e\u9014\u4e2d\u306a\u306e\u3060\u3051\u3069\u3001\u3053\u306e\u307e\u307e\u3060\u3068\u5fd8\u308c\u305d\u3046\u306a\u306e\u3067\u4e00\u65e6\u516c\u958b(2014.1.24) Raspberry-Pi\u306eGPIO\u3092\u64cd\u4f5c\u3059\u308b\u305f\u3081\u306e\u30c4\u30fc\u30eb\u306b\u3064\u3044\u3066\u307e\u3068\u3081\u305f\u3002 Raspberry-Pi\u306b\u306f\u57fa\u677f\u4e0a\u306b13×2\u30d4\u30f3\u306e…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10],"tags":[],"class_list":["post-2151","post","type-post","status-publish","format-standard","hentry","category-raspberry-pi"],"_links":{"self":[{"href":"https:\/\/oohito.com\/nqthm\/wp-json\/wp\/v2\/posts\/2151","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/oohito.com\/nqthm\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/oohito.com\/nqthm\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/oohito.com\/nqthm\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/oohito.com\/nqthm\/wp-json\/wp\/v2\/comments?post=2151"}],"version-history":[{"count":0,"href":"https:\/\/oohito.com\/nqthm\/wp-json\/wp\/v2\/posts\/2151\/revisions"}],"wp:attachment":[{"href":"https:\/\/oohito.com\/nqthm\/wp-json\/wp\/v2\/media?parent=2151"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/oohito.com\/nqthm\/wp-json\/wp\/v2\/categories?post=2151"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/oohito.com\/nqthm\/wp-json\/wp\/v2\/tags?post=2151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}