{"id":1877,"date":"2017-12-25T10:34:54","date_gmt":"2017-12-25T02:34:54","guid":{"rendered":"https:\/\/drho.club\/?p=1877"},"modified":"2017-12-25T10:34:54","modified_gmt":"2017-12-25T02:34:54","slug":"arduino-unit-12","status":"publish","type":"post","link":"https:\/\/104.es\/index.php\/2017\/12\/25\/arduino-unit-12\/","title":{"rendered":"[Arduino\u521d\u968e\u5be6\u7fd2] Unit 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size-full wp-image-1878\" src=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-25-09.24.29.jpg\" alt=\"\" width=\"600\" height=\"379\" \/><\/a><\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-25-09.24.38.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1879\" src=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-25-09.24.38.jpg\" alt=\"\" width=\"600\" height=\"363\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-25-09.24.38.jpg 600w, https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-25-09.24.38-300x182.jpg 300w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" 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style=\"text-align: center;\"><a href=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-25-09.38.02.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1880\" src=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-25-09.38.02.jpg\" alt=\"\" width=\"800\" height=\"450\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-25-09.38.02.jpg 800w, https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-25-09.38.02-300x169.jpg 300w, https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-25-09.38.02-768x432.jpg 768w, https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-25-09.38.02-600x338.jpg 600w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" 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\/><\/a><\/p>\n<p>\u628a\u89e3\u58d3\u7e2e\u7684\u8cc7\u6599\u593e\u653e\u5230Arduino\u7684Libraries\u8cc7\u6599\u593e\u4e4b\u4e0b\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p style=\"text-align: center;\"><a href=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-25_09-55-06.png\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-full wp-image-1882\" src=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-25_09-55-06.png\" alt=\"\" width=\"765\" height=\"177\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-25_09-55-06.png 765w, https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-25_09-55-06-300x69.png 300w, https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-25_09-55-06-600x139.png 600w\" sizes=\"auto, (max-width: 765px) 100vw, 765px\" \/><\/a><\/p>\n<p>\u7136\u5f8c\u5c31\u53ef\u4ee5\u958b\u59cb\u7de8\u5beb\u6e2c\u8ddd\u7684\u7a0b\u5f0f\u4e86\uff1a<\/p>\n<p>https:\/\/gist.github.com\/skynettw\/3fbb1dbd946face57a0a4ca38e7bc831<\/p>\n<p>\u5728\u9019\u500b\u7a0b\u5f0f\u4e2d\u6211\u5011\u4f7f\u7528\u4e86\u4e00\u500b\u65b0\u7684C\u8a9e\u8a00\u8a9e\u6cd5#define\u4f86\u5b9a\u7fa9\u5728\u7a0b\u5f0f\u4e2d\u6703\u4f7f\u7528\u5230\u7684\u5e38\u6578\uff0c\u7279\u5225\u8981\u7559\u610f\u7684\u662f\uff0c\u6b64\u7a2e\u65b9\u5f0f\u548c\u4e4b\u524d\u7684int\u5ba3\u544a\u8b8a\u6578\u4e0d\u4e00\u6a23\uff0c\u5728\u5e38\u6578\u548c\u5be6\u969b\u7684\u6578\u503c\u4e4b\u9593\u6c92\u6709\u7b49\u865f\uff0c\u800c\u4e14\u5728#define\u7684\u884c\u672b\u4e5f\u4e0d\u80fd\u6709\u5206\u865f\uff0c\u6b64\u9ede\u7d55\u5c0d\u8981\u7559\u610f\u3002\u56e0\u70ba\u6211\u5011\u628aTrig\u63a5\u5230\u7b2c2\u652f\u8173\uff0c\u800cEcho\u63a5\u5230\u7b2c3\u652f\u8173\uff0c\u6240\u4ee5\u5728\u4f7f\u7528NewPing\u6642\uff0c\u8981\u628a\u9019\u5169\u500b\u8173\u4f4d\u6307\u5b9a\u7d66\u5be6\u4f8b\u8b8a\u6578\uff0c\u800c\u4e14\u4e5f\u8981\u7d66\u4e00\u500b\u6700\u5927\u7684\u8ddd\u96e2\uff0c\u5728\u9019\u88e1\u6211\u5011\u4f7f\u7528200\uff0c\u5176\u55ae\u4f4d\u662f\u516c\u5206\u3002\u505a\u597d\u8a2d\u5b9a\u4e4b\u5f8c\uff0c\u5728\u4f7f\u7528\u4e0a\u5c31\u5f88\u7c21\u55ae\u4e86\uff0c\u5728\u9019\u88e1\u6211\u5011\u628a\u6e2c\u8ddd\u7684\u5be6\u4f8b\u8b8a\u6578\u53eb\u505am\uff0c\u4f7f\u7528m.ping()\u5373\u6703\u50b3\u56deEcho\u4fe1\u865f\u7684\u56de\u8986\u6642\u9593\uff08\u4ee5\u5fae\u79d2\u70ba\u55ae\u4f4d\uff09\uff0c\u8981\u8f38\u51fa\u6210\u8ddd\u96e2\u6642\uff0c\u53ea\u8981\u518d\u4f7f\u7528m.convert_cm()\u51fd\u6578\u9032\u884c\u8f49\u63db\u5c31\u53ef\u4ee5\u4e86\u3002\u7531\u65bc\u6709\u6642\u5019us\u56de\u50b3\u56de0\uff0c\u56e0\u6b64\u5728\u7a0b\u5f0f\u4e2d\u4e5f\u4f7f\u7528\u4e00\u500bif\u5224\u65b7\uff0c\u53ea\u6709\u50b3\u56de\u503c\u4e0d\u662f0\u7684\u6642\u5019\u624d\u6703\u8a08\u7b97\u8ddd\u96e2\u4e26\u8f38\u51fa\u3002<\/p>\n<p>\u5728\u9019\u500b\u4f8b\u5b50\u4e2d\uff0c\u9700\u4f7f\u7528\u5e8f\u5217\u57e0\u76e3\u63a7\u8996\u7a97\u4f86\u89c0\u5bdf\uff0c\u5176\u7d50\u679c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p><a href=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-25_09-40-26.png\"><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-1883 aligncenter\" src=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-25_09-40-26.png\" alt=\"\" width=\"689\" height=\"548\" srcset=\"https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-25_09-40-26.png 689w, https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-25_09-40-26-300x239.png 300w, https:\/\/104.es\/wp-content\/uploads\/2017\/12\/2017-12-25_09-40-26-600x477.png 600w\" sizes=\"auto, (max-width: 689px) 100vw, 689px\" 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allowfullscreen><\/iframe><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4f7f\u7528Arduino\u52a0\u4e0aHC-SR04\u8d85\u97f3\u6ce2\u6e2c\u8ddd\u6a21\u7d44\uff0c\u53ef\u4ee5\u8b93\u6211\u5011\u53ea\u4f7f\u7528\u77ed\u77ed\u7684\u5e7e\u884c\u7a0b\u5f0f\u78bc\u5c31\u53ef\u4ee5\u77e5\u9053\u6e2c\u8ddd\u6a21\u7d44\u524d\u65b9\u969c\u7919&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3],"tags":[],"class_list":["post-1877","post","type-post","status-publish","format-standard","hentry","category-arduino"],"jetpack_featured_media_url":"","jetpack-related-posts":[],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/1877","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/comments?post=1877"}],"version-history":[{"count":0,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/posts\/1877\/revisions"}],"wp:attachment":[{"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/media?parent=1877"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/categories?post=1877"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/104.es\/index.php\/wp-json\/wp\/v2\/tags?post=1877"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}