{"id":79,"date":"2026-02-26T19:51:33","date_gmt":"2026-02-26T11:51:33","guid":{"rendered":"https:\/\/xlweb.icu\/?p=79"},"modified":"2026-04-22T21:48:36","modified_gmt":"2026-04-22T13:48:36","slug":"iic-ad-da","status":"publish","type":"post","link":"https:\/\/xlweb.icu\/index.php\/2026\/02\/26\/iic-ad-da\/","title":{"rendered":"IIC &#8211; AD\/DA"},"content":{"rendered":"\n<pre class=\"wp-block-code\"><code>unsigned char Ad_Read(unsigned char address)\n{\n\tunsigned char temp=0;\n\tIIC_Start();\n\tIIC_SendByte(0x90);\/\/0x90-\u5199\n\tIIC_WaitAck();\n\tIIC_SendByte(address);\n\tIIC_WaitAck();\n\tIIC_Start();\n\tIIC_SendByte(0x91);\/\/0x91-\u8bfb\n\tIIC_WaitAck();\n\ttemp = IIC_RecByte();\n\tIIC_SendAck(1);\/\/\u53d1\u9001\u975e\u5e94\u7b54\u4fe1\u53f7 \n\tIIC_Stop();\n\treturn temp;\n}\n\nvoid Da_Write(unsigned char dat)\n{\n\tIIC_Start();\n\tIIC_SendByte(0x90);\/\/0x90-\u5199\n\tIIC_WaitAck();\n\tIIC_SendByte(0x41);\/\/bit6 \u9700\u7f6e1\u624d\u80fd\u5f00\u542fDAC\n\tIIC_WaitAck();\n\tIIC_SendByte(dat);\n\tIIC_WaitAck();\n\tIIC_Stop();\n}<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-79","post","type-post","status-publish","format-standard","hentry","category-article"],"_links":{"self":[{"href":"https:\/\/xlweb.icu\/index.php\/wp-json\/wp\/v2\/posts\/79","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/xlweb.icu\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/xlweb.icu\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/xlweb.icu\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/xlweb.icu\/index.php\/wp-json\/wp\/v2\/comments?post=79"}],"version-history":[{"count":2,"href":"https:\/\/xlweb.icu\/index.php\/wp-json\/wp\/v2\/posts\/79\/revisions"}],"predecessor-version":[{"id":82,"href":"https:\/\/xlweb.icu\/index.php\/wp-json\/wp\/v2\/posts\/79\/revisions\/82"}],"wp:attachment":[{"href":"https:\/\/xlweb.icu\/index.php\/wp-json\/wp\/v2\/media?parent=79"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/xlweb.icu\/index.php\/wp-json\/wp\/v2\/categories?post=79"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/xlweb.icu\/index.php\/wp-json\/wp\/v2\/tags?post=79"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}