{"author_name":"ryos36","published":"2016-03-03 01:31:56","version":"1.0","height":"190","title":"EHCI \u3067 Get Descriptor","categories":[],"blog_url":"https://ryos36.hatenablog.com/","author_url":"https://blog.hatena.ne.jp/ryos36/","url":"https://ryos36.hatenablog.com/entry/2016/03/03/013156","provider_url":"https://hatena.blog","provider_name":"Hatena Blog","blog_title":"\u65b0\u5343\u8449 \u30ac\u30fc\u30d9\u30fc\u30b8\u30fb\u30b3\u30ec\u30af\u30b7\u30e7\u30f3","description":"\u3068\u308a\u3042\u3048\u305a\u9054\u6210\u3002 Zynq \u3067 USB Host \u3067 EHCI \u3067 GetDescriptor \u3067\u304d\u305f\u3002 \u57fa\u672c\u7684\u306b\u306f u-boot \u306b\u66f8\u3044\u3066\u3042\u308b\u305d\u306e\u307e\u307e\u3092\u5b9f\u884c\u3057\u305f\u3002\u30bd\u30fc\u30b9\u306f\u3068\u3044\u3046\u3068\u3001\u3001\u3001\u3001 uint32_t *qTD_Setup_Data = &qTD_Setup[1024]; qTD_Setup[0] = (uint32_t)qTD_Setup_Data; qTD_Setup[1] = 1; qTD_Setup[2] = (0 << 31) | (8 << 16) | (3 << 10) | (2 << 8) | (1 << 7) ; qTD_Setup[3] = (uint32_t)&db\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fryos36.hatenablog.com%2Fentry%2F2016%2F03%2F03%2F013156\" title=\"EHCI \u3067 Get Descriptor - \u65b0\u5343\u8449 \u30ac\u30fc\u30d9\u30fc\u30b8\u30fb\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","image_url":"http://cdn-ak.f.st-hatena.com/images/fotolife/r/ryos36/20160303/20160303011845.png","width":"100%","type":"rich"}