{"id":708,"date":"2021-09-02T09:19:56","date_gmt":"2021-09-02T09:19:56","guid":{"rendered":"http:\/\/gongyikun.cn\/?p=708"},"modified":"2022-04-08T11:07:45","modified_gmt":"2022-04-08T11:07:45","slug":"st%e7%bc%96%e7%a8%8b%e6%8a%80%e5%b7%a7%e4%b9%8b16%e4%bd%8d%e6%95%b0%e6%8d%ae%e7%9a%84%e5%88%86%e8%a7%a3%e4%b8%8e%e5%90%88%e5%b9%b6","status":"publish","type":"post","link":"https:\/\/blog.gongyikun.cn\/?p=708","title":{"rendered":"ST\u7f16\u7a0b\u6280\u5de7\u4e4b16\u4f4d\u6570\u636e\u7684\u5206\u89e3\u4e0e\u5408\u5e76"},"content":{"rendered":"<h3>\u8f93\u5165\u4e00\u4e2a\u6570\u636e\u83b7\u53d6\u9ad8\u516b\u4f4d\u548c\u4f4e\u516b\u4f4d<\/h3>\n<pre><code class=\"language-cpp line-numbers\">h := Tc2_System.SHR32(Value,8);\nl := Value AND 16#00FF;\n<\/code><\/pre>\n<h3>\u5c06\u9ad8\u516b\u4f4d\u3001\u4f4e\u516b\u4f4d\u5408\u5e76\u6210\u4e00\u4e2a16\u8fdb\u5236\u6570<\/h3>\n<pre><code class=\"language-cpp line-numbers\">dwValue := UDINT_TO_UINT( Tc2_System.SHL32(h,8) + l);\n<\/code><\/pre>\n<p>\/\/ \u8f93\u5165\u4e00\u4e2a\u6570\u636e\u83b7\u53d6\u9ad8\u516b\u4f4d\u548c\u4f4e\u516b\u4f4d<br \/>\n \/\/ \u5c0616\u8fdb\u5236\u6570\u636e\u8f6c\u6362\u6210\u9ad8\u4f4e\u516b\u4f4d\u5206\u522b\u586b\u5145\u81f3\u53d1\u9001\u6570\u636e\u8fdb\u884c\u53d1\u9001<\/p>\n<pre><code class=\"language-cpp line-numbers\">FOR i := 0 TO 19 DO \n    abyTestData[2*i] := DWORD_TO_BYTE( Tc2_System.SHR32(auiToData[i],8));\n    abyTestData[2*i+1] := DWORD_TO_BYTE( auiToData[i] AND 16#00FF);\nEND_FOR\n<\/code><\/pre>\n<p>\/\/ \u5c06\u9ad8\u516b\u4f4d\u3001\u4f4e\u516b\u4f4d\u5408\u5e76\u6210\u4e00\u4e2a16\u8fdb\u5236\u6570<br \/>\n\/\/ \u63a5\u6536\u5230\u6570\u636e\u540e\uff0c\u518d\u4f9d\u6b21\u5c06\u6570\u636e\u5408\u5e76\u621016\u4f4d\u6570\u636e<\/p>\n<pre><code class=\"language-cpp line-numbers\">FOR i := 0 TO 39 BY 2 DO \n    auiTestData[i\/2] := UDINT_TO_UINT( Tc2_System.SHL32(abyTestData[i],8) + abyTestData[i+1]);\nEND_FOR\n<\/code><\/pre>\n<h3>\u5de6\u79fb\u53f3\u79fb\u6570\u636e<\/h3>\n<p>\u5de6\u79fb\u4e00\u4f4d\u4ee3\u8868\u4e58\u4ee52\uff0c\u53f3\u79fb\u4e00\u4f4d\u4ee3\u8868\u9664\u4ee52\u3002\u6240\u4ee5\uff0c\u5bf9\u4e8ea\u4e58\u4ee5x\u800c\u8a00\uff0c\u53ea\u662f\u5c06a\u5de6\u79fbx\u4e3a1\u7684\u4f4d\u5e76\u7d2f\u52a0\u5373\u53ef\u3002<br \/>\n\u4f8b\u5982\uff1a\u5c06a\u53f3\u79fb8\u4f4d\uff0c\u5c31\u662fa\/256(2^8);\u5c06a\u5de6\u79fb8\u4f4d\uff0c\u5c31\u662fa*256(2^8)\u3002<\/p>\n<div class=\"clearfix\"><\/div>","protected":false},"excerpt":{"rendered":"<p>\u8f93\u5165\u4e00\u4e2a\u6570\u636e\u83b7\u53d6\u9ad8\u516b\u4f4d\u548c\u4f4e\u516b\u4f4d h := Tc2_System.SHR32(Value,8); l := Va [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[30],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.gongyikun.cn\/index.php?rest_route=\/wp\/v2\/posts\/708"}],"collection":[{"href":"https:\/\/blog.gongyikun.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.gongyikun.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.gongyikun.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.gongyikun.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=708"}],"version-history":[{"count":6,"href":"https:\/\/blog.gongyikun.cn\/index.php?rest_route=\/wp\/v2\/posts\/708\/revisions"}],"predecessor-version":[{"id":1048,"href":"https:\/\/blog.gongyikun.cn\/index.php?rest_route=\/wp\/v2\/posts\/708\/revisions\/1048"}],"wp:attachment":[{"href":"https:\/\/blog.gongyikun.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=708"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.gongyikun.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=708"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.gongyikun.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}