{"id":10549,"date":"2026-04-08T03:40:48","date_gmt":"2026-04-07T18:40:48","guid":{"rendered":"https:\/\/k.foolslab.net\/dailyreport\/?p=10549"},"modified":"2026-04-08T03:40:49","modified_gmt":"2026-04-07T18:40:49","slug":"2026-4-7","status":"publish","type":"post","link":"https:\/\/k.foolslab.net\/dailyreport\/2026-4-7\/","title":{"rendered":"2026\/4\/7(\u706b)"},"content":{"rendered":"\n<p>Zephyr\u3067\u306e\u72ec\u81eaUSB\u30c7\u30d0\u30a4\u30b9\u306e\u8abf\u67fb\u3092\u9032\u3081\u3066\u3044\u308b\u3002\u6628\u65e5\u306f\u3053\u3093\u306a\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u3044\u305f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;err> usbd_ch9: Failed to set configuration 1, -61\n&lt;err> usbd_core: Unrecoverable error -61, ep 0x00, buf 0x20003f78<\/code><\/pre>\n\n\n\n<p>\u30ed\u30b0\u306e\u30ec\u30d9\u30eb\u3092\u5909\u66f4\u3057\u305f\u3089\u5225\u306e\u30a8\u30e9\u30fc\u306b\u306a\u3063\u305f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;inf> usbd_init: bNumInterfaces 1 wTotalLength 25\n&lt;inf> usbd_core: Actual device speed 1\n&lt;inf> usbd_core: Actual device speed 1\n&lt;inf> usbd_ch9: protocol error:\n&lt;inf> usbd_ch9: setup:\n                80 06 00 06 00 00 0a 00                          |........\n&lt;inf> usbd_ch9: not supported<\/code><\/pre>\n\n\n\n<p>setup\u30d1\u30b1\u30c3\u30c8\u304c\u5909\u3060\u3068\u8a00\u308f\u308c\u3066\u3044\u308b\u3002\u771f\u9762\u76ee\u306b\u8aad\u89e3\u3059\u308b\u3068<code>DEVICE_QUALIFIER<\/code>\u30c7\u30b9\u30af\u30ea\u30d7\u30bf\u3092\u6c42\u3081\u308b<code>GET_DESCRIPTOR<\/code>\u306e\u3088\u3046\u3060\u304c\u3001WireShark\u3067\u898b\u3066\u3082\u305d\u3093\u306a\u30d1\u30b1\u30c3\u30c8\u306f\u306a\u3044\u3002\u306a\u3093\u306e\u3053\u3063\u3061\u3083\u3002<\/p>\n\n\n\n<p>\u3068\u308a\u3042\u3048\u305a\u30a8\u30e9\u30fc\u306f\u51fa\u3066\u3044\u308b\u304c\u3001\u591a\u5206\u3059\u3050\u3055\u307e\u554f\u984c\u306f\u306a\u3044\u3060\u308d\u3046\u3068\u3044\u3046\u8003\u3048\u3067\u958b\u767a\u3092\u9032\u3081\u308b\u3002\u6700\u7d42\u7684\u306b\u901a\u4fe1\u3055\u3048\u3067\u304d\u308c\u3070\u4f55\u306e\u554f\u984c\u3082\u306a\u3044\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u8272\u3005\u306a\u8272\u306eIC\u30af\u30ea\u30c3\u30d7\u309210\u500b\u304f\u3089\u3044\u8cb7\u3063\u305f\u306e\u3067\u30b1\u30fc\u30d6\u30eb\u3092\u4f5c\u308d\u3046\u3068\u601d\u3063\u305f\u3002\u3053\u3046\u3044\u3046\u306e\u304c\u3042\u308c\u3070\u57fa\u677f\u306e\u30c7\u30d0\u30c3\u30b0\u306b\u5f79\u7acb\u3064\u3002<\/p>\n\n\n\n<p>\u3057\u304b\u3057\u3001\u5bb6\u306b\u3044\u3044\u611f\u3058\u306e\u8272\u306e\u7dda\u304c\u5b58\u5728\u3057\u306a\u3044\u3002\u8d64\u3068\u9ed2\u3057\u304b\u306a\u3044\u3002\u51fa\u6765\u308c\u3070\u30b1\u30fc\u30d6\u30eb\u3068\u30af\u30ea\u30c3\u30d7\u306e\u8272\u304f\u3089\u3044\u306f\u5408\u308f\u305b\u305f\u3044\u3002\u4ed5\u65b9\u306a\u3044\u306e\u3067\u3068\u308a\u3042\u3048\u305a\u8d64\u3068\u9ed2\u3060\u3051\u4f5c\u3063\u305f\u3002<\/p>\n\n\n\n<p>\u3042\u3068\u3001\u53cd\u5bfe\u5074\u3082\u826f\u3044\u611f\u3058\u306e\u7aef\u5b50\u304c\u306a\u3044\u3053\u3068\u306b\u6c17\u4ed8\u3044\u305f\u306e\u3067\u305d\u308c\u3082\u5f8c\u3067\u8cb7\u3046\u3002\u3053\u3046\u3044\u3046\u30b3\u30cd\u30af\u30bf\u304c\u3042\u308b\u3089\u3057\u3044\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/akizukidenshi.com\/catalog\/g\/g113181\">https:\/\/akizukidenshi.com\/catalog\/g\/g113181<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9\u8a66\u4f5c\u306e\u305f\u3073\u306b330\u03a9\u3068\u304b4.7k\u03a9\u3068\u304b\u3092\u5f15\u3063\u5f35\u308a\u51fa\u3057\u3066\u623b\u3057\u3066\u3044\u308b\u306e\u304c\u99ac\u9e7f\u3089\u3057\u304f\u601d\u3048\u3066\u304d\u305f\u306e\u3067\u3001\u8a66\u4f5c\u7528\u306e\u90e8\u54c1\u3060\u3051\u3092\u96c6\u3081\u305f\u7bb1\u3092\u7528\u610f\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u3068\u308a\u3042\u3048\u305a\u4ee5\u4e0b\u3092\u5165\u308c\u305f\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d6\u30ec\u30c3\u30c9\u30dc\u30fc\u30c9<\/li>\n\n\n\n<li>\u30b8\u30e3\u30f3\u30d1\u30ef\u30a4\u30e4<\/li>\n\n\n\n<li>\u62b5\u6297(330\u03a9\u30014.7k\u03a9)<\/li>\n\n\n\n<li>\u30c0\u30a4\u30aa\u30fc\u30c9(1N4148)<\/li>\n\n\n\n<li>\u30b3\u30f3\u30c7\u30f3\u30b5(10uF, 0.1uF)<\/li>\n\n\n\n<li>\u30a4\u30f3\u30c0\u30af\u30bf(330uH)<\/li>\n\n\n\n<li>LED<\/li>\n\n\n\n<li>\u30bf\u30af\u30c8\u30b9\u30a4\u30c3\u30c1<\/li>\n\n\n\n<li>\u30de\u30a4\u30b3\u30f3(ATTiny44)<\/li>\n\n\n\n<li>\u30aa\u30da\u30a2\u30f3\u30d7(NJM4558)<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u8fba\u308a\u5165\u308c\u3066\u304a\u3051\u3070\u7c21\u5358\u306a\u56de\u8def\u306e\u8a66\u4f5c\u306b\u306f\u3042\u307e\u308a\u56f0\u3089\u306a\u3044\u3060\u308d\u3046\u3002\u6271\u3044\u305f\u3044\u30e1\u30a4\u30f3\u306e\u90e8\u54c1\u306b\u96c6\u4e2d\u3067\u304d\u308b\u306f\u305a\u3060\u3002\u3042\u3068\u306fRCL\u306e\u5b9a\u6570\u3067\u4f55\u304b\u7279\u5225\u306a\u5024\u304c\u6b32\u3057\u304f\u306a\u3063\u305f\u3068\u304d\u304f\u3089\u3044\u304b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Zephyr\u3067\u306e\u72ec\u81eaUSB\u30c7\u30d0\u30a4\u30b9\u306e\u8abf\u67fb\u3092\u9032\u3081\u3066\u3044\u308b\u3002\u6628\u65e5\u306f\u3053\u3093\u306a\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u3044\u305f\u3002 \u30ed\u30b0\u306e\u30ec\u30d9\u30eb\u3092\u5909\u66f4\u3057\u305f\u3089\u5225\u306e\u30a8\u30e9\u30fc\u306b\u306a\u3063\u305f\u3002 setup\u30d1\u30b1\u30c3\u30c8\u304c\u5909\u3060\u3068\u8a00\u308f\u308c\u3066\u3044\u308b\u3002\u771f\u9762\u76ee\u306b\u8aad\u89e3\u3059\u308b\u3068DEVICE_QUALIFIE &hellip; <\/p>\n<div><a href=\"https:\/\/k.foolslab.net\/dailyreport\/2026-4-7\/\" class=\"more\">Read more &raquo;<span class=\"screen-reader-text\"> &#8220;2026\/4\/7(\u706b)&#8221;<\/span><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-10549","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/10549","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/comments?post=10549"}],"version-history":[{"count":7,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/10549\/revisions"}],"predecessor-version":[{"id":10556,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/10549\/revisions\/10556"}],"wp:attachment":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/media?parent=10549"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/categories?post=10549"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/tags?post=10549"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}