{"id":948,"date":"2022-06-19T10:29:13","date_gmt":"2022-06-19T02:29:13","guid":{"rendered":"https:\/\/www.iotot.com\/?p=948"},"modified":"2022-06-19T10:29:13","modified_gmt":"2022-06-19T02:29:13","slug":"%e7%94%a8%e4%ba%8emodbus%e4%bc%a0%e9%80%92%e8%b4%9f%e6%95%b0%e7%9a%84%e8%a1%a5%e7%a0%81%e5%87%bd%e6%95%b0","status":"publish","type":"post","link":"https:\/\/blog.iotot.com\/?p=948","title":{"rendered":"\u7528\u4e8emodbus\u4f20\u9012\u8d1f\u6570\u7684\u8865\u7801\u51fd\u6570"},"content":{"rendered":"<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"c\">\/*\r\n\r\n*\/\r\nuint16_t int2uint16(int16_t v)\r\n{\r\n    uint16_t ret;\r\n    uint16_t t;\r\n    if(v&lt;0)\r\n    {\r\n        t = v*-1;\r\n        ret = 0xffff -t +1;\r\n    }else{\r\n        ret = v;\r\n    }\r\n    \r\n    \r\n    return ret;\r\n}\r\n\/*\r\nif (i&gt;127)\r\n\/\/ {\r\n\/\/ i=i-256;\r\n\/\/ }\r\n*\/\r\nint16_t uint2int(uint16_t v)\r\n{\r\n    int16_t ret;\r\n    if(v &gt; 32767){\r\n        ret = v-65536;\r\n    }else{\r\n        ret = v;\r\n    }\r\n    return ret;\r\n}\r\n<\/pre>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\/* *\/ uint16_t int2uint16(int16_t v) { uint16_t ret; ui [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.iotot.com\/index.php?rest_route=\/wp\/v2\/posts\/948"}],"collection":[{"href":"https:\/\/blog.iotot.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.iotot.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.iotot.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.iotot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=948"}],"version-history":[{"count":1,"href":"https:\/\/blog.iotot.com\/index.php?rest_route=\/wp\/v2\/posts\/948\/revisions"}],"predecessor-version":[{"id":949,"href":"https:\/\/blog.iotot.com\/index.php?rest_route=\/wp\/v2\/posts\/948\/revisions\/949"}],"wp:attachment":[{"href":"https:\/\/blog.iotot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=948"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.iotot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=948"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.iotot.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=948"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}