{"id":10534,"date":"2026-04-07T04:24:06","date_gmt":"2026-04-06T19:24:06","guid":{"rendered":"https:\/\/k.foolslab.net\/dailyreport\/?p=10534"},"modified":"2026-04-07T04:29:05","modified_gmt":"2026-04-06T19:29:05","slug":"2026-4-6","status":"publish","type":"post","link":"https:\/\/k.foolslab.net\/dailyreport\/2026-4-6\/","title":{"rendered":"2026\/4\/6(\u6708)"},"content":{"rendered":"\n<p>\u30c7\u30e5\u30a2\u30eb\u30d6\u30fc\u30c8\u3057\u305fPC\u306e\u6642\u523b\u304c\u304a\u304b\u3057\u304f\u3001\u6319\u52d5\u3092\u898b\u308b\u3068\u660e\u3089\u304b\u306b\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u7d61\u307f\u306e\u554f\u984c\u3060\u3063\u305f\u306e\u3067\u5bfe\u51e6\u3057\u305f\u3002<\/p>\n\n\n\n<p>Windows\u306f\u5185\u90e8RTC\u3092\u30ed\u30fc\u30ab\u30eb\u30bf\u30a4\u30e0\u3001Ubuntu\u306f\u5185\u90e8RTC\u3092UTC\u3067\u8a18\u9332\u3057\u3066\u3044\u308b\u3002\u5185\u90e8RTC\u3092\u30ed\u30fc\u30ab\u30eb\u30bf\u30a4\u30e0\u3068\u304b\u72c2\u3063\u3066\u308b\u306e\u306fWindows\u306e\u65b9\u306a\u306e\u3067\u305d\u3063\u3061\u3092\u76f4\u3057\u305f\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/pages.hattomo.com\/posts\/main\/21\/q1\/0213-mangae-hardware-clock-windows-utc\">https:\/\/pages.hattomo.com\/posts\/main\/21\/q1\/0213-mangae-hardware-clock-windows-utc<\/a><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u30ef\u30f3\u30d1\u30f3\u30de\u30f3\u304c\u66f4\u65b0\u3055\u308c\u3066\u305f\u306e\u3067\u8aad\u3093\u3060\u3002\u3048\u3089\u3044\u65e9\u3044\u306a\u3002\u66f8\u304d\u3060\u3081\u3067\u3082\u3057\u3066\u305f\u306e\u304b\u3002<\/p>\n\n\n\n<p>\u30af\u30bb\u30fc\u30ce\u535a\u58eb\u306e\u672c\u6027\u304c\u3053\u308c\u304b\u3002\u3055\u3093\u3056\u3093\u8352\u3089\u3057\u3066\u304a\u3044\u3066\u306a\u3093\u3060\u3053\u306e\u5c0f\u7269\u611f\u306f\u3002<\/p>\n\n\n\n<p>\u300c\u500b\u4f53\u304c\u3069\u308c\u3060\u3051\u51c4\u304f\u3066\u3082\u4ed5\u65b9\u306a\u3044\u300d\u3068\u3044\u3046\u8a71\u3092\u3057\u305f\u5f8c\u306b\u300c\u3059\u3054\u3044\u500b\u4f53\u300d\u3068\u601d\u308f\u308c\u308b\u30cf\u30fc\u30c8\u30ae\u30a2\u3092\u51fa\u3057\u3066\u304f\u308b\u306e\u304c\u9055\u548c\u611f\u3042\u308b\u3002\u3053\u308c\u3092\u91cf\u7523\u3057\u3066\u3044\u308b\u304f\u3089\u3044\u3057\u304b\u8003\u3048\u3089\u308c\u306a\u3044\u3002\u3042\u3068\u306f\u3001\u6a5f\u68b0\u3068\u4eba\u306e\u8a71\u3092\u3057\u305f\u6700\u5f8c\u306b\u300c\u30cf\u30fc\u30c8\u300d\u306e\u540d\u3092\u95a2\u3059\u308b\u30ed\u30dc\u30c3\u30c8\u3092\u6301\u3063\u3066\u304f\u308b\u306e\u3082\u4f55\u304b\u610f\u5473\u4ed8\u3051\u304c\u3042\u308b\u306e\u3092\u5302\u308f\u305b\u308b\u3002\u3081\u3061\u3083\u304f\u3061\u3083\u751f\u304d\u7269\u306b\u512a\u3057\u304f\u3066\u611b\u3086\u3048\u306b\u4eba\u985e\u3092\u6ec5\u307c\u3057\u307e\u3059\u307f\u305f\u3044\u306a\u6027\u683c\u4ed8\u3051\u3060\u3063\u305f\u308a\u3059\u308b\u306e\u3060\u308d\u3046\u304b\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u58c1\u306b\u7c98\u7740\u30c6\u30fc\u30d7\u3067\u8cbc\u308a\u4ed8\u3051\u3066\u3044\u305f\u96fb\u6e90\u30cf\u30d6\u304c\u306f\u304c\u308c\u3066\u3069\u3046\u3057\u3088\u3046\u304b\u601d\u6848\u3057\u305f\u307e\u307e\u653e\u7f6e\u3057\u3066\u3044\u305f\u306e\u3060\u304c\u3001\u91d8\u56fa\u5b9a\u306e\u30d5\u30c3\u30af\u304b\u3089\u7d10\u3067\u5782\u3089\u305b\u3070\u304b\u306a\u308a\u5b89\u5b9a\u3059\u308b\u3053\u3068\u3092\u767a\u898b\u3057\u305f\u3002<\/p>\n\n\n\n<p>\u7c98\u7740\u30c6\u30fc\u30d7\u306f\u3069\u3046\u3057\u3066\u3082\u7269\u4f53\u306b\u304b\u304b\u308b\u91cd\u529b\u304c\u300c\u306f\u304c\u3059\u300d\u65b9\u5411\u306b\u50cd\u304f\u304c\u3001\u659c\u3081\u306e\u91d8\u3067\u56fa\u5b9a\u3055\u308c\u305f\u30d5\u30c3\u30af\u306f\u4e0b\u5411\u304d\u306e\u52a0\u91cd\u3092\u300c\u3088\u308a\u6df1\u304f\u523a\u3059\u300d\u5f62\u306b\u5909\u3048\u308b\u3002\u3053\u3053\u307e\u3067\u306f\u826f\u304f\u3066\u3001\u3042\u3068\u306f\u3069\u3046\u3084\u3063\u3066\u63a5\u7d9a\u3059\u308c\u3070\u3088\u3044\u306e\u304b\u3060\u3063\u305f\u304c\u3001\u7d10\u3067\u89e3\u6c7a\u3057\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"771\" src=\"https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2026\/04\/image-3-1024x771.png\" alt=\"\" class=\"wp-image-10547\" srcset=\"https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2026\/04\/image-3-1024x771.png 1024w, https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2026\/04\/image-3-300x226.png 300w, https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2026\/04\/image-3-768x578.png 768w, https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2026\/04\/image-3.png 1214w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u79cb\u8449\u539f\u306b\u884c\u3063\u3066\u30b3\u30cd\u30af\u30bf\u3092\u4ed5\u5165\u308c\u3066\u304d\u305f\u306e\u3067\u3001Raspberry Pi pico\u3092\u30c7\u30d0\u30c3\u30ac\u3068\u3057\u3066\u4f7f\u3046\u305f\u3081\u306e\u30b1\u30fc\u30d6\u30eb\u3092\u3057\u3064\u3089\u3048\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"771\" src=\"https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2026\/04\/image-1024x771.png\" alt=\"\" class=\"wp-image-10536\" srcset=\"https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2026\/04\/image-1024x771.png 1024w, https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2026\/04\/image-300x226.png 300w, https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2026\/04\/image-768x578.png 768w, https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2026\/04\/image.png 1214w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"771\" src=\"https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2026\/04\/image-1-1024x771.png\" alt=\"\" class=\"wp-image-10537\" srcset=\"https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2026\/04\/image-1-1024x771.png 1024w, https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2026\/04\/image-1-300x226.png 300w, https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2026\/04\/image-1-768x578.png 768w, https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2026\/04\/image-1.png 1214w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p>\u3053\u308c\u3067OpenOCD\u3067\u66f8\u304d\u8fbc\u3093\u3067\u307f\u3088\u3046\u3068\u3057\u305f\u306e\u3060\u304c\u3001\u3069\u3046\u3082\u4e0a\u624b\u304f\u3044\u304b\u306a\u3044\u3002\u306a\u3093\u3066\u3053\u3063\u305f\u3002\u305f\u3060\u30b7\u30ea\u30a2\u30eb\u30dd\u30fc\u30c8\u306e\u901a\u4fe1\u306f\u7121\u4e8b\u4e0a\u624b\u304f\u3044\u3063\u305f\u306e\u3067\u3001\u3053\u308c\u3067\u5341\u5206\u30c7\u30d0\u30c3\u30b0\u3067\u304d\u308b\u3002<\/p>\n\n\n\n<p>\u3053\u3093\u306a\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u3044\u305f\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;00:00:00.001,000] &lt;err&gt; usbd_init: Failed to initialize class instance\n&#91;00:00:00.001,000] &lt;err&gt; usbd_init: Failed to init FS configuration 1\n&#91;00:00:00.001,000] &lt;err&gt; main: Failed to initialize device support<\/code><\/pre>\n\n\n\n<p>\u30af\u30e9\u30b9\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u521d\u671f\u5316\u306b\u5931\u6557\u3057\u3066\u3044\u308b\u3068\u51fa\u3066\u3044\u308b\u3002\u30b3\u30fc\u30c9\u3092\u8ffd\u3063\u3066\u307f\u308b\u3068\u3001\u3069\u3046\u3084\u3089USB\u30af\u30e9\u30b9\u306e<code>init()<\/code>\u306f\u5b9f\u88c5\u5fc5\u9808\u3089\u3057\u3044\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/github.com\/zephyrproject-rtos\/zephyr\/blob\/main\/subsys\/usb\/device_next\/usbd_class_api.h#L251-L259\">https:\/\/github.com\/zephyrproject-rtos\/zephyr\/blob\/main\/subsys\/usb\/device_next\/usbd_class_api.h#L251-L259<\/a><\/p>\n\n\n\n<p>0\u3092\u8fd4\u3059\u3060\u3051\u306e\u7a7a\u306einit\u3092\u5b9f\u88c5\u3057\u305f\u3089\u3042\u3063\u3055\u308aUSB\u6a5f\u5668\u3068\u3057\u3066\u8a8d\u8b58\u3057\u305f\u3002\u306a\u3093\u304b\u307e\u3060\u5225\u306e\u30a8\u30e9\u30fc\u304c\u51fa\u3066\u308b\u304c\u3001\u3068\u308a\u3042\u3048\u305a\u306f\u6210\u529f\u3068\u8a00\u3063\u3066\u3044\u3044\u3060\u308d\u3046\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;err&gt; usbd_ch9: Failed to set configuration 1, -61\n&lt;err&gt; usbd_core: Unrecoverable error -61, ep 0x00, buf 0x20003f78<\/code><\/pre>\n\n\n\n<p>\u3057\u304b\u3057\u30b7\u30ea\u30a2\u30eb\u53d6\u308c\u3070\u826f\u3044\u3060\u3051\u3060\u3063\u305f\u306e\u306a\u3089\u30e9\u30ba\u30d4\u30b3\u3092\u4e00\u53f0\u30c7\u30d0\u30c3\u30ac\u306b\u3059\u308b\u5fc5\u8981\u3082\u306a\u304b\u3063\u305f\u3088\u3046\u306a\u6c17\u3082\u3059\u308b&#8230;\u307e\u3042\u3044\u3044\u3084\u3002<\/p>\n\n\n\n<p>\u3068\u3053\u308d\u3067\u3001QI\u30b3\u30cd\u30af\u30bf\u3092\u79cb\u6708\u3067\u8cb7\u3048\u308b\u7bc4\u56f2\u3067\u7db2\u7f85\u7684\u306b\u96c6\u3081\u305f\u3002\u3053\u308c\u3067\u5f53\u5206\u57fa\u677f\u9593\u306e\u63a5\u7d9a\u306b\u306f\u56f0\u3089\u306a\u3044\u3060\u308d\u3046\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"771\" src=\"https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2026\/04\/image-2-1024x771.png\" alt=\"\" class=\"wp-image-10542\" srcset=\"https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2026\/04\/image-2-1024x771.png 1024w, https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2026\/04\/image-2-300x226.png 300w, https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2026\/04\/image-2-768x578.png 768w, https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2026\/04\/image-2.png 1214w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30c7\u30e5\u30a2\u30eb\u30d6\u30fc\u30c8\u3057\u305fPC\u306e\u6642\u523b\u304c\u304a\u304b\u3057\u304f\u3001\u6319\u52d5\u3092\u898b\u308b\u3068\u660e\u3089\u304b\u306b\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u7d61\u307f\u306e\u554f\u984c\u3060\u3063\u305f\u306e\u3067\u5bfe\u51e6\u3057\u305f\u3002 Windows\u306f\u5185\u90e8RTC\u3092\u30ed\u30fc\u30ab\u30eb\u30bf\u30a4\u30e0\u3001Ubuntu\u306f\u5185\u90e8RTC\u3092UTC\u3067\u8a18\u9332\u3057\u3066\u3044\u308b\u3002\u5185\u90e8RTC\u3092\u30ed\u30fc\u30ab\u30eb\u30bf\u30a4 &hellip; <\/p>\n<div><a href=\"https:\/\/k.foolslab.net\/dailyreport\/2026-4-6\/\" class=\"more\">Read more &raquo;<span class=\"screen-reader-text\"> &#8220;2026\/4\/6(\u6708)&#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-10534","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/10534","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=10534"}],"version-history":[{"count":9,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/10534\/revisions"}],"predecessor-version":[{"id":10548,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/10534\/revisions\/10548"}],"wp:attachment":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/media?parent=10534"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/categories?post=10534"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/tags?post=10534"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}