{"id":5471,"date":"2015-01-04T09:45:14","date_gmt":"2015-01-04T00:45:14","guid":{"rendered":"http:\/\/www.kayakersweb.org\/sueblog\/?p=5471"},"modified":"2015-01-22T12:02:02","modified_gmt":"2015-01-22T03:02:02","slug":"%ef%bc%99%e8%bb%b8%e3%82%bb%e3%83%b3%e3%82%b5%e3%83%bc%e3%83%a2%e3%82%b8%e3%83%a5%e3%83%bc%e3%83%ab-mpu-9250%ef%bc%9a%e3%81%9d%e3%81%ae%ef%bc%92","status":"publish","type":"post","link":"https:\/\/www.kayakersweb.org\/sueblog\/2015\/01\/04\/5471\/","title":{"rendered":"\uff19\u8ef8\u30bb\u30f3\u30b5\u30fc\u30e2\u30b8\u30e5\u30fc\u30eb MPU-9250\uff1a\u305d\u306e\uff12"},"content":{"rendered":"<p>\u300e<a href=\"http:\/\/invensense.com\/mems\/gyro\/documents\/RM-MPU-9250A-00.pdf\">MPU-9250 Register Map and Descriptions<\/a>\u300f\u3092\u898b\u308b\u3068\u78c1\u529b\u8a08\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306e\u8aac\u660e\u3060\u3051\u7ae0\u7acb\u3066\u304c\u9055\u3063\u3066\u3044\u308b\u3002<\/p>\n<p>\u30a2\u30af\u30bb\u30b9\u3059\u308b\u30ec\u30b8\u30b9\u30bf\u30fb\u30de\u30c3\u30d7\u304c\u88ab\u3063\u3066\u3044\u3066\u524d\u56de\u306e\u6e29\u5ea6\u8a08\u540c\u69d8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3053\u3068\u306b\u6c17\u3065\u304d\u307e\u3057\u305f\u3002<\/p>\n<p>\u3044\u308d\u3044\u308d\u63a2\u3059\u3068\u3001\u300e<a href=\"http:\/\/invensense.com\/mems\/gyro\/documents\/PS-MPU-9250A-01.pdf\">MPU-9250 Product Specification<\/a>\u300f\u306b<br \/>\n&#8212;&#8212;-<br \/>\n<strong>4.11 \u88dc\u52a9 I2C \u30b7\u30ea\u30a2\u30eb\u00b7\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9<\/strong><\/p>\n<p>MPU-9250 \u306f\u3001\u30aa\u30d5\u30c1\u30c3\u30d7\u30bb\u30f3\u30b5\u3068\u901a\u4fe1\u3059\u308b\u305f\u3081\u306e\u88dc\u52a9\u7684\u306a I2C \u30d0\u30b9\u3092\u6709\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u30d0\u30b9\u306f\u30012 \u3064\u306e\u52d5\u4f5c\u30e2\u30fc\u30c9\u304c\u3042\u308a\u307e\u3059\uff1a<\/p>\n<ul>\n<li>I2C \u30de\u30b9\u30bf\u00b7\u30e2\u30fc\u30c9\uff1aMPU-9250 \u306f\u88dc\u52a9 I2C \u30d0\u30b9\u306b\u63a5\u7d9a\u3055\u308c\u305f\u5916\u90e8\u30bb\u30f3\u30b5\u3078\u306e\u30de\u30b9\u30bf\u30fc\u3068\u3057\u3066\u3075\u308b\u307e\u3044\u307e\u3059\u3002<\/li>\n<li>\u30d1\u30b9\u00b7\u30b9\u30eb\u30fc\u00b7\u30e2\u30fc\u30c9\uff1aMPU-9250 \u306f\u3001\u30b7\u30b9\u30c6\u30e0\u00b7\u30d7\u30ed\u30bb\u30c3\u30b5\u304c\u76f4\u63a5\u5916\u90e8\u30bb\u30f3\u30b5\u3068\u901a\u4fe1\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u4e3b\u53ca\u3073\u88dc\u52a9 I2C \u30d0\u30b9\u3092\u5171\u306b\u76f4\u63a5\u63a5\u7d9a\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n<p><strong>\u88dc\u52a9I2C\u30d0\u30b9\u00b7\u30e2\u30fc\u30c9\u306e\u64cd\u4f5c\uff1a<\/strong><\/p>\n<ul>\n<li>I2C \u30de\u30b9\u30bf\u00b7\u30e2\u30fc\u30c9\uff1aMPU-9250 \u306f\u3001\u78c1\u529b\u8a08\u306e\u3088\u3046\u306a\u5916\u90e8\u30c7\u30b8\u30bf\u30eb\u00b7\u30bb\u30f3\u30b5\u30fc\u306e\u30c7\u30fc\u30bf\u00b7\u30ec\u30b8\u30b9\u30bf\u306b\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002\u3053\u306e\u30e2\u30fc\u30c9\u3067\u306f\u3001MPU-9250 \u306f\u3001\u30b7\u30b9\u30c6\u30e0\u00b7\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u00b7\u30d7\u30ed\u30bb\u30c3\u30b5\u306e\u4ecb\u5165\u306a\u3057\u306b\u3001\u76f4\u63a5\u88dc\u52a9\u30bb\u30f3\u30b5\u304b\u3089\u306e\u30c7\u30fc\u30bf\u3092\u53d6\u5f97\u3057\u307e\u3059\u3002<br \/>\n\u4f8b\u3048\u3070\u3001I2C \u30de\u30b9\u30bf\u30e2\u30fc\u30c9\u3067\u306f\u3001MPU-9250 \u306f\u3001\u30d0\u30fc\u30b9\u30c8\u8aad\u307f\u53d6\u308a\u3092\u5b9f\u884c\u3059\u308b\u3088\u3046\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u78c1\u529b\u8a08\u304b\u3089\u6b21\u306e\u3088\u3046\u306a\u30c7\u30fc\u30bf\u3092\u8fd4\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>X\u78c1\u529b\u30c7\u30fc\u30bf\uff082\u30d0\u30a4\u30c8\uff09<\/li>\n<li>Y\u78c1\u529b\u30c7\u30fc\u30bf\uff082\u30d0\u30a4\u30c8\uff09<\/li>\n<li>Z\u78c1\u529b\u30c7\u30fc\u30bf\uff082\u30d0\u30a4\u30c8\uff09<\/li>\n<\/ul>\n<p>\u3000I2C \u30de\u30b9\u30bf\u306f\u3001\u6700\u5927 4 \u3064\u306e\u88dc\u52a9\u30bb\u30f3\u30b5\u304b\u3089\u306e 24 \u30d0\u30a4\u30c8\u3092\u8aad\u307f\u51fa\u3059\u3088\u3046\u306b\u69cb\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7b2c\u4e94\u306e\u30bb\u30f3\u30b5\u306f\u3001\u30b7\u30f3\u30b0\u30eb\u30d0\u30a4\u30c8\u306e\u8aad\u307f\u53d6\u308a\/\u66f8\u304d\u8fbc\u307f\u30e2\u30fc\u30c9\u3092\u52d5\u4f5c\u3059\u308b\u3088\u3046\u306b\u8a2d\u5b9a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n<li>\u30d1\u30b9\u00b7\u30b9\u30eb\u30fc\u00b7\u30e2\u30fc\u30c9\uff1a\u5916\u90e8\u30b7\u30b9\u30c6\u30e0\u00b7\u30d7\u30ed\u30bb\u30c3\u30b5\u304c\u30de\u30b9\u30bf\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u88dc\u52a9I2C\u30d0\u30b9\u7aef\u5b50\uff08AUX_DA\u3068AUX_CL\uff09\u306b\u63a5\u7d9a\u3055\u308c\u305f\u5916\u90e8\u30bb\u30f3\u30b5\u3068\u306e\u76f4\u63a5\u901a\u4fe1\u3092\u884c\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u30e2\u30fc\u30c9\u3067\u306f\u3001MPU-9250 \u306e\u88dc\u52a9 I2C \u30d0\u30b9\u5236\u5fa1\u30ed\u30b8\u30c3\u30af\uff08\u30b5\u30fc\u30c9\u00b7\u30d1\u30fc\u30c6\u30a3\u88fd\u306e\u30bb\u30f3\u30b5\u30fc\u00b7\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u00b7\u30d6\u30ed\u30c3\u30af\uff09\u304c\u7121\u52b9\u306b\u306a\u308a\u3001\u88dc\u52a9 I2C \u7aef\u5b50AUX_DA\u3068AUX_CL\u306f\u5185\u90e8\u3067\u30a2\u30ca\u30ed\u30b0\u00b7\u30b9\u30a4\u30c3\u30c1\u3092\u4ecb\u3057\u3066\u30e1\u30a4\u30f3 I2C \u30d0\u30b9\u306b\u63a5\u7d9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\n<p>\u3000\u30d1\u30b9\u00b7\u30b9\u30eb\u30fc\u00b7\u30e2\u30fc\u30c9\u306f\u3001\u5916\u90e8\u30bb\u30f3\u30b5\u3092\u69cb\u6210\u3059\u308b\u305f\u3081\u306b\u3001\u307e\u305f\u306f\u5916\u90e8\u30bb\u30f3\u30b5\u3060\u3051\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306b\u4f4e\u96fb\u529b\u30e2\u30fc\u30c9\u306b MPU-9250 \u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306b\u4fbf\u5229\u3067\u3059\u3002\u3053\u306e\u30e2\u30fc\u30c9\u3067\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u00b7\u30d7\u30ed\u30bb\u30c3\u30b5\u306fI2C\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u4ecb\u3057\u3066 MPU-9250 \u30c7\u30fc\u30bf\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<br \/>\n\u3000\u30d1\u30b9\u00b7\u30b9\u30eb\u30fc\u00b7\u30e2\u30fc\u30c9\u306f\u3001\u30db\u30b9\u30c8\u304b\u3089 AK8963 \u78c1\u529b\u8a08\u306b\u76f4\u63a5\u30a2\u30af\u30bb\u30b9\u3059\u308b\u305f\u3081\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002\u3053\u306e\u69cb\u6210\u3067\u306f AK8963 \u306e\u305f\u3081\u306e\u30b9\u30ec\u30fc\u30d6\u00b7\u30a2\u30c9\u30ec\u30b9\u306f\u30010x0C \u3067\u3059\u3002<\/li>\n<\/ul>\n<p>&#8212;&#8212;-<br \/>\n\u306a\u3093\u3066\u8a18\u8ff0\u304c\u82f1\u8a9e\u3067\u3002<\/p>\n<p>\u30d1\u30b9\u00b7\u30b9\u30eb\u30fc\u00b7\u30e2\u30fc\u30c9 \u306b AK8963 \u304c\u540d\u6307\u3057\u3067\u66f8\u304b\u308c\u3066\u3044\u308b\u306e\u3067\u78c1\u529b\u8a08\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306f\u3053\u308c\uff1f<\/p>\n<p>\u3068\u601d\u3063\u305f\u3051\u3069\u3001\u305d\u306e\u5148\u3069\u3046\u3059\u308c\u3070\u3044\u3044\u306e\u304b\u308f\u304b\u3089\u306a\u3044\u3002<\/p>\n<p>\u306a\u306e\u3067\u3001\u5225\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u6a21\u7d22&#8230;<\/p>\n<p><a href=\"http:\/\/www.invensense.com\/index.html\">InvenSense<\/a> \u306e\u30db\u30fc\u30e0\u30da\u30fc\u30b8\u306e Support \u306e Developers Corner \u3067 Login \u3057\u3066\u3001Software Downloads \u306b\u884c\u304f\u3068\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3067\u304d\u308b Software \u304c\u3044\u304f\u3064\u304b\u3042\u3063\u3066\u305d\u306e\u4e2d\u306e\u300cEmbedded MotionDriver 6.1\u300d\u306e\u30bd\u30fc\u30b9\u3092\u8aad\u3093\u3067\u307f\u305f\u3002<\/p>\n<p>\u3042\u3063\u3001\u3067\u304d\u305f\uff01<\/p>\n<p>\u524d\u51e6\u7406<br \/>\n[code]<br \/>\nsudo i2cset -y 1 0x68 0x6A 0x00<br \/>\nsudo i2cset -y 1 0x68 0x37 0x82<br \/>\n[\/code]<br \/>\n\uff08\u5b9f\u969b\u306b\u306f\u8a2d\u5b9a\u306b\u3088\u308a\u3069\u3061\u3089\u3082\u30bb\u30c3\u30c8\u3059\u308b\u5024\u304c\u5909\u308f\u308a\u307e\u3059\u3002\uff09<\/p>\n<p>\u30a2\u30c9\u30ec\u30b9\u8abf\u67fb<br \/>\n[code]<br \/>\nsudo i2cget -y 1 0x0C 0x00<br \/>\nsudo i2cget -y 1 0x0D 0x00<br \/>\nsudo i2cget -y 1 0x0E 0x00<br \/>\nsudo i2cget -y 1 0x0F 0x00<br \/>\n[\/code]<br \/>\n0x48 \u3092\u8fd4\u3057\u305f\u30a2\u30c9\u30ec\u30b9\u304c AK8963 \u306e\u30a2\u30c9\u30ec\u30b9\u3002<br \/>\n\u4e0a\u8a18\u300c4.11 \u88dc\u52a9 I2C \u30b7\u30ea\u30a2\u30eb\u00b7\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30a4\u30b9\u300d\u306e\u300c\u30d1\u30b9\u30fb\u30b9\u30eb\u30fc\u30fb\u30e2\u30fc\u30c9\u300d\u3067 \u300c\u30b9\u30ec\u30fc\u30d6\u00b7\u30a2\u30c9\u30ec\u30b9\u306f\u30010x0C \u3067\u3059\u3002\u300d\u3068\u66f8\u304b\u308c\u3066\u3044\u308b\u3088\u3046\u306b 0x0C \u306e\u5024\u3092\u53d6\u5f97\u3057\u305f\u969b\u306b 0x48 \u304c\u8fd4\u3063\u3066\u304d\u307e\u3059\u3002\uff08\u306a\u3093\u3067 0x0c \u56fa\u5b9a\u3058\u3083\u3044\u3051\u306a\u3044\u3093\u3060\u308d\u3046\u3002\uff09<\/p>\n<p>\u5f8c\u51e6\u7406<br \/>\n[code]<br \/>\nsudo i2cset -y 1 0x68 0x6A 0x20<br \/>\nsudo i2cset -y 1 0x68 0x37 0x80<br \/>\n[\/code]<br \/>\n\uff08\u5b9f\u969b\u306b\u306f\u8a2d\u5b9a\u306b\u3088\u308a\u3069\u3061\u3089\u3082\u30bb\u30c3\u30c8\u3059\u308b\u5024\u304c\u5909\u308f\u308a\u307e\u3059\u3002\uff09<\/p>\n<p>\uff08\u3053\u306e\u8fba\u306e\u51e6\u7406\u306f setup_compass() \u30e1\u30bd\u30c3\u30c9\u5185\u306b\u66f8\u304b\u308c\u3066\u3044\u307e\u3059\u3002\uff09<\/p>\n<p>\u5b9f\u969b\u306e\u78c1\u529b\u8a08\u306e\u5024\u306e\u53d6\u5f97\u306f\u4e0a\u8a18\u524d\u51e6\u7406\u306e\u5f8c\u30010x03\uff5e0x08 \u30ec\u30b8\u30b9\u30bf\u3092\u8aad\u307f\u51fa\u3057\u3066\u3001\u5f8c\u51e6\u7406\u3092\u3059\u308c\u3070\u53d6\u5f97\u3067\u304d\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<p>\u6e2c\u5b9a\u7d50\u679c\u304b\u3089\u5024\u306b\u5909\u63db\u3059\u308b\u6570\u5f0f\u304c\u300e<a href=\"http:\/\/invensense.com\/mems\/gyro\/documents\/RM-MPU-9250A-00.pdf\">MPU-9250 Register Map and Descriptions<\/a>\u300f\u306b\u3061\u3087\u3063\u3068\u8f09\u3063\u3066\u305f\u308a\u3059\u308b\u306e\u3067\u7d9a\u304d\u306f Python \u3067\u904a\u307c\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u300eMPU-9250 Register Map and Descriptions\u300f\u3092\u898b\u308b\u3068\u78c1\u529b\u8a08\u3078\u306e\u30a2\u30af\u30bb\u30b9\u306e\u8aac\u660e\u3060\u3051\u7ae0\u7acb\u3066\u304c\u9055\u3063\u3066\u3044\u308b\u3002 \u30a2\u30af\u30bb\u30b9\u3059\u308b\u30ec\u30b8\u30b9\u30bf\u30fb\u30de\u30c3\u30d7\u304c\u88ab\u3063\u3066\u3044\u3066\u524d\u56de\u306e\u6e29\u5ea6\u8a08\u540c\u69d8\u306b\u30a2\u30af\u30bb\u30b9\u3067\u304d\u306a\u3044\u3053\u3068\u306b\u6c17 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"nf_dc_page":"","footnotes":""},"categories":[62,58,53],"tags":[],"class_list":["post-5471","post","type-post","status-publish","format-standard","hentry","category-mpu9250","category-raspberrypi","category-cpu"],"_links":{"self":[{"href":"https:\/\/www.kayakersweb.org\/sueblog\/wp-json\/wp\/v2\/posts\/5471","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kayakersweb.org\/sueblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kayakersweb.org\/sueblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kayakersweb.org\/sueblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kayakersweb.org\/sueblog\/wp-json\/wp\/v2\/comments?post=5471"}],"version-history":[{"count":30,"href":"https:\/\/www.kayakersweb.org\/sueblog\/wp-json\/wp\/v2\/posts\/5471\/revisions"}],"predecessor-version":[{"id":5597,"href":"https:\/\/www.kayakersweb.org\/sueblog\/wp-json\/wp\/v2\/posts\/5471\/revisions\/5597"}],"wp:attachment":[{"href":"https:\/\/www.kayakersweb.org\/sueblog\/wp-json\/wp\/v2\/media?parent=5471"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kayakersweb.org\/sueblog\/wp-json\/wp\/v2\/categories?post=5471"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kayakersweb.org\/sueblog\/wp-json\/wp\/v2\/tags?post=5471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}