{"id":8283,"date":"2022-09-12T19:42:25","date_gmt":"2022-09-12T14:12:25","guid":{"rendered":"https:\/\/jassweb.com\/solved\/solved-how-to-put-a-hex-value-into-a-24-bit-struct\/"},"modified":"2022-09-12T19:42:25","modified_gmt":"2022-09-12T14:12:25","slug":"solved-how-to-put-a-hex-value-into-a-24-bit-struct","status":"publish","type":"post","link":"https:\/\/jassweb.com\/solved\/solved-how-to-put-a-hex-value-into-a-24-bit-struct\/","title":{"rendered":"[Solved] How to put a hex value into a 24 bit struct"},"content":{"rendered":"<p> [ad_1]<br \/>\n<\/p>\n<div id=\"answer-25421618\" class=\"answer js-answer accepted-answer js-accepted-answer\" data-answerid=\"25421618\" data-parentid=\"25419506\" data-score=\"0\" data-position-on-page=\"1\" data-highest-scored=\"1\" data-question-has-accepted-highest-score=\"1\" itemprop=\"acceptedAnswer\" itemscope itemtype=\"https:\/\/schema.org\/Answer\">\n<div class=\"post-layout\">\n<div class=\"votecell post-layout--left\"><\/div>\n<div class=\"answercell post-layout--right\">\n<div class=\"s-prose js-post-body\" itemprop=\"text\">\n<p>If you have control of your input format, i.e. you can guarantee it will always be something like <code>0xabc<\/code>, then you can try:<\/p>\n<pre><code>const char input[] = \"0xabc\";\nuint32_t tmp;\nsscanf(input, \"0x%x\", &amp;tmp);\n\nstruct cmd cmdid;\ncmdid.a = (tmp &amp; 0xFF0000U) &gt;&gt; 16;\ncmdid.b = (tmp &amp; 0xFF00U) &gt;&gt; 8;\ncmdid.c = (tmp &amp; 0xFFU);\n<\/code><\/pre>\n<\/p><\/div>\n<div class=\"mt24\"><\/div>\n<\/div>\n<p>            <span class=\"d-none\" itemprop=\"commentCount\">1<\/span> <\/p><\/div>\n<\/div>\n<p>[ad_2]<\/p>\n<p>solved How to put a hex value into a 24 bit struct <\/p>\n","protected":false},"excerpt":{"rendered":"<p>[ad_1] If you have control of your input format, i.e. you can guarantee it will always be something like 0xabc, then you can try: const char input[] = &#8220;0xabc&#8221;; uint32_t tmp; sscanf(input, &#8220;0x%x&#8221;, &amp;tmp); struct cmd cmdid; cmdid.a = (tmp &amp; 0xFF0000U) &gt;&gt; 16; cmdid.b = (tmp &amp; 0xFF00U) &gt;&gt; 8; cmdid.c = (tmp &amp; &#8230; <a title=\"[Solved] How to put a hex value into a 24 bit struct\" class=\"read-more\" href=\"https:\/\/jassweb.com\/solved\/solved-how-to-put-a-hex-value-into-a-24-bit-struct\/\" aria-label=\"More on [Solved] How to put a hex value into a 24 bit struct\">Read more<\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[320],"tags":[324,633,458],"class_list":["post-8283","post","type-post","status-publish","format-standard","hentry","category-solved","tag-c","tag-hex","tag-struct"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>[Solved] How to put a hex value into a 24 bit struct - JassWeb<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/jassweb.com\/solved\/solved-how-to-put-a-hex-value-into-a-24-bit-struct\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"[Solved] How to put a hex value into a 24 bit struct - JassWeb\" \/>\n<meta property=\"og:description\" content=\"[ad_1] If you have control of your input format, i.e. you can guarantee it will always be something like 0xabc, then you can try: const char input[] = &quot;0xabc&quot;; uint32_t tmp; sscanf(input, &quot;0x%x&quot;, &amp;tmp); struct cmd cmdid; cmdid.a = (tmp &amp; 0xFF0000U) &gt;&gt; 16; cmdid.b = (tmp &amp; 0xFF00U) &gt;&gt; 8; cmdid.c = (tmp &amp; ... 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