{"id":19359,"date":"2022-06-09T00:00:36","date_gmt":"2022-06-08T16:00:36","guid":{"rendered":"https:\/\/techclass.wfjydl.com\/?p=19359"},"modified":"2022-12-08T16:12:44","modified_gmt":"2022-12-08T08:12:44","slug":"arduino%e8%bd%a6%e5%ba%93%e5%bc%80%e5%90%af%e5%99%a8%e5%92%8c%e9%80%9a%e7%94%a8%e6%97%a0%e7%ba%bf%e7%94%b5%e6%8e%a5%e5%8f%a3","status":"publish","type":"post","link":"https:\/\/techclass.wfjydl.com\/knowledge\/tech-info\/arduino\/arduino-garage-opener-universal-radio-interface","title":{"rendered":"Arduino\u8f66\u5e93\u5f00\u542f\u5668\u548c\u901a\u7528\u65e0\u7ebf\u7535\u63a5\u53e3"},"content":{"rendered":"

\u8fd9\u7bc7\u6587\u7ae0\u6765\u6e90\u4e8eDevicePlus.com<\/a>\u82f1\u8bed\u7f51\u7ad9\u7684\u7ffb\u8bd1\u7a3f\u3002<\/p>\n

\u76ee\u5f55<\/p>\n

1.\u7b80\u4ecb
\n1.1\u521b\u5ba2\u5b9e\u7528\u7535\u53f0
\n1.1.1\u9891\u7387
\n1.1.2\u5929\u7ebf
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\n1.1.4 \u7a7a\u95f4
\n1.2\u60a8\u5c06\u4f1a\u5b66\u5230\u4ec0\u4e48
\n2. Arduino\u8f66\u5e93\u5f00\u542f\u5668\u548c\u901a\u7528\u65e0\u7ebf\u7535\u63a5\u53e3
\n2.1 Arduino\u8f66\u5e93\u5f00\u542f\u5668\uff0c\u57fa\u7ad9
\n2.1.1 BOM
\n2.1.2\u542f\u52a8\uff01
\n2.2 Arduino\u8f66\u5e93\u5f00\u542f\u5668\uff0c\u624b\u6301\u5355\u5143
\n2.2.1 BOM
\n2.2.2\u542f\u52a8\uff01<\/p>\n

1.\u7b80\u4ecb<\/h2>\n

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\u5b83\u9002\u7528\u4e8e\u6a21\u62df\u548c\u6570\u5b57\u7684\u4f20\u8f93\u4e0e\u63a5\u6536\uff0c\u4e14\u5177\u6709CRC\u6821\u9a8c\u548c\u3002\u8be5\u7cfb\u7edf\u5728ISM\/SRD\u9891\u6bb5\uff08\u7f8e\u56fd\u5e38\u7528433\u548c902-928MHz\uff09\u4e0a\u7684\u4f4d\u7f6e\u975e\u5e38\u7075\u6d3b\uff0c\u5e76\u4e14\u5141\u8bb8\u5bf9\u5176\u8fdb\u884c\u7f16\u7a0b\uff0c\u6240\u4ee5\u60a8\u53ef\u4ee5\u9009\u62e9\u9002\u5408\u81ea\u5df1\u7684\u4ee5\u53ca\u7b26\u5408\u56fd\u5bb6\u8981\u6c42\u7684\u9891\u7387\u3002\u6709\u5173\u5408\u6cd5\u6027\u7684\u95ee\u9898\uff0c\u8bf7\u53c2\u8003 \u4f4e\u529f\u7387\u3001\u672a\u7ecf\u8bb8\u53ef\u7684\u53d1\u5c04\u673aFCC\u89c4\u5219<\/a> \u6587\u4ef6\u4e2d\u7684\u7b2c15.231\u90e8\u5206\uff0c\u95f4\u6b47\u63a7\u5236\u4fe1\u53f7\u3002<\/p>\n

\u5c31\u8303\u56f4\u800c\u8a00\uff0c\u5b83\u76f8\u6bd4\u4e8eWiFi\u6709\u5f88\u5927\u7684\u8fdb\u6b65\uff0c\u4f46\u8fd8\u8fdc\u4e0d\u53caLoRa\u3002\u5728\u4e24\u4e2a\u7ad9\u70b9\u4e0a\u90fd\u6709\u5b9a\u5411\u5929\u7ebf\u7684\u89c6\u8ddd\uff08LOS\uff09\u573a\u666f\u4e2d\uff0c\u8303\u56f4\u5927\u7ea6\u4e3a400\u7c73\u3002<\/p>\n

\u5728CC1101\u6570\u636e\u8868\u4e2d\u6bcf\u5f53\u63d0\u5230kBaud\uff08\u5343\u6ce2\u7279\uff09\u65f6\uff0c\u53ef\u5c06\u5176\u8ba4\u4e3a0.1250 kByte\uff08\u5343\u5b57\u8282\uff09\u3002\u5b9e\u9645\u4e0a\uff0c\u53ea\u9700\u8981\u628a\u6ce2\u7279\u7387\u89c6\u4e3a\u4f4d\u5373\u53ef\uff08\u6bcf\u5b57\u82828\u4f4d\uff09\u3002\u5b83\u4eec\u4e4b\u95f4\u5b58\u5728\u5dee\u5f02\uff0c\u5c24\u5176\u662f\u66fc\u5f7b\u65af\u7279\u7f16\u7801\u548c4-FSK\u7f16\u7801\uff0c\u4f46\u8fd9\u4e0e\u6211\u4eec\u6240\u8981\u8bb2\u7684Arduino\u8f66\u5e93\u5f00\u542f\u5668\u548c\u901a\u7528\u65e0\u7ebf\u7535\u63a5\u53e3\u6ca1\u4ec0\u4e48\u5173\u7cfb\u3002<\/p>\n

1.1\u521b\u5ba2\u5b9e\u7528\u7535\u53f0<\/h2>\n

\u65e0\u7ebf\u7535\u5e94\u7528\u4e2d\u6700\u91cd\u8981\u7684\u56e0\u7d20\u662f\u9891\u7387\uff08\u4ee5\u8d6b\u5179\u4e3a\u5355\u4f4d\uff0cHz\uff09\u3001\u529f\u7387\uff08\u4ee5\u74e6\u7279\u4e3a\u5355\u4f4d\uff0cW\uff09\u5929\u7ebf\u548c\u7a7a\u95f4\u3002<\/p>\n

\u73b0\u5728\u6211\u4eec\u6765\u7b80\u5355\u4ecb\u7ecd\u4e00\u4e0b\u3002<\/p>\n

1.1.1 Frequency\u9891\u7387<\/strong>
\n\u9891\u7387\uff0c\u8d6b\u5179\uff08\u5343\u8d6b\u3001\u5146\u8d6b\u3001\u5343\u5146\u8d6b\uff09\u63cf\u8ff0\u4e86\u7279\u5b9a\u4e8b\u7269\u7684\u5468\u671f\u6027\u95f4\u9694\u6216\u6bcf\u79d2\u7684\u5468\u671f\u6570\u3002\u5982\u679c\u6446\u949f\u5728\u4e00\u79d2\u949f\u5185\u5b8c\u6210\u4e86\u4e00\u4e2a\u5b8c\u6574\u7684\u6446\u52a8\uff0c\u5b83\u7684\u9891\u7387\u4e3a1 Hz\u3002<\/p>\n

\u5982\u679c\u9700\u8981\u4e24\u79d2\u949f\uff0c\u90a3\u4e48\u9891\u7387\u4e3a0.5Hz\u3002\u800c\u5982\u679c\u6bcf\u79d2\u6446\u52a8\u4e24\u6b21\uff0c\u9891\u7387\u5219\u4e3a2Hz\u3002\u6211\u4eec\u8fd9\u91cc\u4f7f\u7528\u7684\u662f\u7535\u78c1\u8f90\u5c04\uff0c\u8be5\u7406\u8bba\u4e5f\u9002\u7528\u4e8e\u7535\u78c1\u6ce2\u3002<\/p>\n

\u5149\u901f\u201cc\u201d\u662f299.792.458m\/s\uff0c\u4e3a\u4e86\u7b80\u5355\u8d77\u89c1\uff0c\u5149\u901f\u88ab\u8fd1\u4f3c\u4e3a300.000km\/s\u3002\u5728\u77e5\u9053\u5149\u901f\u548c\u9891\u7387\u7684\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u76f4\u63a5\u7528\u5149\u901f\u9664\u4ee5\u9891\u7387\u201cf\u201d\uff08\u4ee5\u5146\u8d6b\u4e3a\u5355\u4f4d\uff09\uff0c\u5c31\u53ef\u4ee5\u63a8\u5bfc\u51fa\u6ce2\u957f\u3002\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n

\n
\r\nc \/ f = l\r\n300 \/ 433 = 0.692\r\n\r\n<\/code><\/pre>\n<\/div>\n
 <\/p>\n
\u5c06\u7ed3\u679c\u201cI\u201d\u4e58\u4ee5100\uff0c\u5f97\u5230\u4ee5\u5398\u7c73\u4e3a\u5355\u4f4d\u7684\u6ce2\u957f\uff0c\u4e58\u4ee5\uff08100\/2.54\uff09\u5c31\u53ef\u4ee5\u5f97\u5230\u4ee5\u82f1\u5bf8\u4e3a\u5355\u4f4d\u7684\u6ce2\u957f\u3002<\/p>\n
\u5982\u679c\u77e5\u9053\u5149\u901f\u548c\u6ce2\u957f\uff0c\u6211\u4eec\u5c06\u201cc\u201d\u9664\u4ee5\u201cI\u201d\uff0c\u5c31\u53ef\u4ee5\u5f97\u5230\u201cf\u201d\u7684\u503c\u3002\u56e0\u6b64\uff1a<\/p>\n
\n
\r\nc \/ l = f\r\n300 \/ 0.6928 = 433.02\r\n\r\n<\/code><\/pre>\n<\/div>\n
 <\/p>\n
1.1.2\u5929\u7ebf<\/strong><\/p>\n
\u8fd9\u5c31\u662f\u6211\u4eec\u6240\u9700\u8981\u7684\u6240\u6709\u6570\u5b66\u77e5\u8bc6\u4e86\u3002\u8fd9\u5f88\u5bb9\u6613\u8bb0\u4f4f\uff0c\u63a5\u4e0b\u6765\u60a8\u53ea\u9700\u8981\u4f7f\u7528\u5404\u79cd\u9891\u7387\u548cDIY\u5929\u7ebf\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n
\u6211\u4eec\u7684CC1101\u6a21\u5757\u5c06\u8bbe\u7f6e\u4e3a\u5728433MHz\u8fd0\u884c\uff0c\u5e76\u5e26\u6709\u677f\u8f7dSMA\u8fde\u63a5\u5668\u3002\u8bf7\u6ce8\u610f\uff0cCC1101\u53ef\u4ee5\u5728300-348 MHz\u3001387-464 MHz\u548c779-928 MHz\u8303\u56f4\u5185\u5de5\u4f5c\u3002\u5947\u602a\u7684\u662f\uff0c\u9644\u5e26\u7684\u5929\u7ebf\u53ea\u67094cm\/1.57 in\u957f\u3002\u867d\u7136\u8fd9\u53ef\u80fd\u662f\u7edd\u7f18\u5c42\u5305\u88f9\u7684\u7ebf\u5708\u5929\u7ebf\uff0c\u4f46\u662f\u6211\u8fd8\u662f\u79f0\u8fd9\u4e9b\u5929\u7ebf\u4e3a\u5341\u516d\u5206\u4e4b\u4e00\u6ce2\u957f\u5929\u7ebf\uff0c\u5e76\u4e14\u5bf9\u5b83\u4eec\u6ca1\u6709\u592a\u591a\u671f\u671b\u3002<\/p>\n
\u5e78\u8fd0\u7684\u662f\uff0c\u4f7f\u7528\u4e0a\u9762\u7684\u516c\u5f0f\uff0c\u6211\u4eec\u53ef\u4ee5\u6784\u9020\u51fa\u56db\u5206\u4e4b\u4e00\u6ce2\u957f\u97ad\u5f62\u5929\u7ebf\u3002\u5bf9\u4e8eSMA\u8fd9\u6837\u7684\u5929\u7ebf\uff0c\u53ef\u4ee5\u53bb\u9664\u6a61\u80f6\u7edd\u7f18\u5c42\uff0c\u5e76\u710a\u63a5\u56db\u5206\u4e4b\u4e00\u6ce2\u957f\u7ebf\u5708\u5929\u7ebf\u3002\u5b9e\u9645\u4e0a\uff0c\u4e0e433MHz\u4fe1\u53f7\u9002\u914d\u826f\u597d\u7684\u5929\u7ebf\u957f\u5ea6\u4e3a\uff1a<\/p>\n
\n
\r\n300\/433\/4 = 0.173\r\n\r\n<\/code><\/pre>\n<\/div>\n
 <\/p>\n
\u6570\u503c\u4e3a17.3cm\/6.18in\u3002\u56db\u5206\u4e4b\u4e00\u6ce2\u957f\u5929\u7ebf\u7684\u957f\u5ea6\u540c\u6837\u5bb9\u6613\u8ba1\u7b97\uff0c\u53ea\u9700\u8981\u5c06\u6ce2\u957f\u7684\u7ed3\u679c\u9664\u4ee54\u5373\u53ef\u3002\u5bf9\u4e8e\u5929\u7ebf\uff0c\u4f7f\u7528\u7ede\u5408\u7ebf\u6216\u5b9e\u82af\u7ebf\u90fd\u53ef\u4ee5\uff0c\u53ea\u8981\u662f\u7edd\u7f18\u7684\u5c31\u884c\uff0c\u4f46\u662f\u5b9e\u82af\u7ebf\u66f4\u5bb9\u6613\u505a\u6210\u7ebf\u5708\u3002\u800c\u4e14\u7535\u6c14\u8bbe\u5907\u957f\u5ea6\u4e5f\u5f88\u91cd\u8981\uff0c\u5728\u4e00\u4e2a\u5c0f\u5c0f\u7684\u624b\u6301\u8f66\u5e93\u5f00\u542f\u5668\u4e0a\u88c5\u914d17.3cm\/6.18in\u7684\u5929\u7ebf\u4f1a\u5f88\u4e0d\u4fbf\u5229\u3002<\/p>\n
1.1.3\u7535\u6e90<\/strong><\/p>\n
\u4fe1\u53f7\u5f3a\u5ea6\u4e5f\u5f88\u91cd\u8981\uff0c\u5b83\u88ab\u63cf\u8ff0\u4e3a\u6bcf\u7c73dB\u6beb\u4f0f\uff08dBmV\/m\uff09\uff0c\u6216\u6bcf\u7c73dB-\u5fae\u4f0f\uff08dBuV\/m\uff09\uff0c\u6216\u8d85\u8fc7\u4e00\u6beb\u74e6\u7684\u5206\u8d1d\uff08dBm\uff09\u3002\u60a8\u9700\u8981\u5c06\u9891\u7387\u8ba1\u6570\u5668\u76f4\u63a5\u653e\u7f6e\u5728\u5929\u7ebf\u65c1\u8fb9\u624d\u80fd\u51c6\u786e\u8bfb\u53d6\u2014\u6211\u901a\u5e38\u53ea\u5173\u5fc3mW\/W\u503c\uff0c\u770b\u770b\u6211\u80fd\u4e0e\u591a\u8fdc\u7684\u8282\u70b9\u4e4b\u95f4\u8fdb\u884cping-pong\u4fe1\u53f7\u4f20\u9012\uff0c\u5c31\u50cf\u6f5c\u8247\u90a3\u6837\uff01<\/p>\n
\u6211\u4eec\u7684CC1101\u65e0\u7ebf\u7535\u6a21\u5757\u5728\u6211\u7684\u9891\u7387\u8ba1\u6570\u5668\u4e0a\u8bfb\u6570\u7ea6\u4e3a30mV\uff0c\u8fd9\u5f88\u4e0d\u9519\uff08\u53ef\u4ee5\u63a8\u6d4b\u5b83\u4eec\u4e3a3.3\u00d70.03=100mW\uff09\u3002\u5c06\u53d1\u5c04\u5668\u8bbe\u7f6e\u4e3a\u8fde\u7eed\u4f20\u8f93\uff0c\u5e76\u5728\u5ba4\u5916\u8fdb\u884c\u8303\u56f4\u6d4b\u8bd5\uff0c\u6211\u5728~60m\/197ft\u5904\u624d\u5f00\u59cb\u4e22\u5931\u4fe1\u53f7\uff0c\u8fd9\u5f88\u68d2\uff01<\/p>\n
\u5982\u679c\u60a8\u6709\u5174\u8da3\u4e86\u89e3\u5173\u4e8edBm\uff08\u8fd9\u662f\u5f97\u5230\u65e0\u7ebf\u7535\u4fe1\u53f7\u5f3a\u5ea6\u7684\u6b63\u786e\u65b9\u5f0f\uff09\u7684\u66f4\u591a\u4fe1\u606f\uff0c\u8bf7\u53c2\u9605 \u6709\u5173dBm\u7684\u7ef4\u57fa\u767e\u79d1<\/a>\u3002\u8fd9\u4f1a\u5f88\u6709\u5e2e\u52a9\u3002<\/p>\n
1.1.4\u7a7a\u95f4<\/strong><\/p>\n
\u7528\u5916\u884c\u7684\u8bdd\u6765\u8bf4\uff0c\u7a7a\u95f4\u662f\u8ddd\u79bb\uff0c\u4ee5\u53ca\u4e24\u70b9\u4e4b\u95f4\u7a7a\u95f4\u4e2d\u7684\u4efb\u4f55\u7269\u8d28\u3002<\/p>\n
\u5728\u7a7a\u95f4\u4e2d\uff0c\u53ef\u80fd\u6709\u4e00\u68f5\u6811\u3001\u4e00\u7247\u68ee\u6797\u3001\u4e00\u6240\u623f\u5b50\uff0c\u6216\u8005\u77e5\u8bc6\u5fae\u5c0f\u7684\u5927\u6c14\u9897\u7c92\uff0c\u6bd4\u5982\u6c34\u5206\u5b50\u3002\u5982\u679c\u7a7a\u95f4\u91cc\u4ec0\u4e48\u90fd\u6ca1\u6709\uff0c\u90a3\u4e48\u65e0\u7ebf\u7535\u6ce2\u5c31\u4f1a\u4eceA\u7535\u76f4\u7ebf\u4f20\u64ad\u5230B\u70b9\u3002\u5982\u679c\u7a7a\u95f4\u91cc\u5230\u5904\u90fd\u662f\u91d1\u5c5e\u788e\u7247\uff0c\u90a3\u4e48\u7535\u6ce2\u5c31\u4f1a\u88ab\u7834\u574f\u548c\u5206\u6563\u3002<\/p>\n
\u53ef\u4ee5\u9884\u6599\u5230\uff0c\u6211\u4eec\u7684\u65e0\u7ebf\u7535\u4fe1\u53f7\u4ec5\u4ec5\u5728\u7a7f\u8d8a\u8ddd\u79bb\u7684\u8fc7\u7a0b\u4e2d\u5c31\u4f1a\u6d88\u6563\u548c\u6563\u5c04\uff0c\u800c\u5982\u679c\u78b0\u5230\u969c\u788d\u7269\uff08\u5373\u4f7f\u53ea\u662f\u6811\u4e0a\u7684\u6811\u53f6\u4e5f\u4f1a\u6210\u4e3a\u8fdc\u7a0bWiFi PtP\u8fde\u63a5\u65e0\u6cd5\u514b\u670d\u7684\u969c\u788d\uff09\u53ea\u4f1a\u4f7fping-pong\u8f6c\u6362\u66f4\u52a0\u56f0\u96be\u3002<\/p>\n
\u4ee4\u4eba\u9ad8\u5174\u7684\u662f\uff0cCC1101\u65e0\u7ebf\u7535\u89e3\u51b3\u4e86\u8fd9\u4e9b\u95ee\u9898\u3002\u5982\u4eca\uff0c433MHz\u9891\u6bb5\u5f88\u62e5\u6324\uff0c\u56e0\u6b64\u5bf9\u4e8e\u5145\u6ee1\u5e72\u6270\u548c\u969c\u788d\u7269\u7684\u73b0\u4ee3\u57ce\u5e02\u73af\u5883\u6765\u8bf4\uff0c\u53ef\u4ee5\u5728~60m\/197ft\u7684\u8303\u56f4\u5185\u5b9e\u73b0\u975e\u5e38\u53ef\u9760\u7684\u6570\u5b57\u4f20\u8f93\u5df2\u7ecf\u5f88\u51fa\u8272\u4e86\u3002<\/p>\n
1.2\u60a8\u5c06\u4f1a\u5b66\u5230\u4ec0\u4e48<\/h2>\n
\u9605\u8bfb\u672c\u6587\u540e\uff0c\u60a8\u5c06\u4f1a\u77e5\u9053\u5982\u4f55\u540c\u65f6\u8fd0\u884cArduino\u3002
\nCC1101<\/a>\u65e0\u7ebf\u7535\u901a\u8fc7SPI\u8fde\u63a5\u3002<\/p>\n
\u4eceArduino 5V\u52303V3\u903b\u8f91\u7535\u5e73\u7684SPI\u9700\u8981\u8fdb\u884c\u7535\u5e73\u8f6c\u6362\uff0c\u5982\u679c\u60a8\u4e0d\u5b66\u4f1a\u8fd9\u4e00\u64cd\u4f5c\uff0c\u786c\u4ef6\u5c06\u4f1a\u88ab\u70e7\u6bc1\u3002\u6211\u6253\u8d4c\u60a8\u4e00\u5b9a\u4f1a\u53bb\u5b66\u4e60\u7684\u3002<\/p>\n
\u60a8\u8fd8\u5c06\u9700\u8981\u5b66\u4f1a\u4e00\u4e9b\u5b9e\u7528\u7684\u65e0\u7ebf\u7535\u516c\u5f0f\uff0c\u4f8b\u5982\u7528\u4e8e\u8ba1\u7b97\u6ce2\u957f\uff08\u7528\u4e8e\u5929\u7ebf\uff09\u548c\u6ce2\u957f\u9891\u7387\u7684\u76f8\u5173\u516c\u5f0f\u3002\u8fd9\u4f7f\u60a8\u53ef\u4ee5\u8f7b\u677e\u5236\u4f5c\u51fa\u6240\u9700\u7684\u4efb\u4f55\u7c7b\u578b\u7684\u5929\u7ebf\u3002\u751f\u6d3b\u4e2d\u666e\u904d\u4f7f\u7528\u7684\u5929\u7ebf\u662f\u4ef7\u683c\u5f88\u9ad8\u7684\u94dc\u7ebf\uff0c\u8fd9\u5bf9\u60a8\u6765\u8bf4\u5e76\u4e0d\u9002\u5408\u3002<\/p>\n
\u60a8\u8fd8\u9700\u8981\u5b66\u4e60\u5982\u4f55\u901a\u8fc7\u9002\u5ea6\u7684\u7f6e\u4fe1\u5ea6\u6765\u6d88\u9664\u8f93\u5165\u4fe1\u53f7\uff08\u6765\u81ea\u89e6\u89c9\u5f00\u5173\/\u6309\u94ae\uff09\u7684\u6296\u52a8\u3002\u7136\u800c\uff0c\u8fd9\u6837\u5199\u51fa\u6765\u7684\u4ee3\u7801\u53ef\u80fd\u4f1a\u975e\u5e38\u590d\u6742\uff0c\u4e00\u4e2a\u975e\u5e38\u597d\u7684\u66ff\u4ee3\u65b9\u6848\u662f\u5728\u4e00\u4e2aADC\u5f15\u811a\u4e0a\u4f7f\u752810K\u7535\u4f4d\u5668\u3002\u8fd9\u975e\u5e38\u5feb\u901f\uff08\u6bcf10 uS\u8bfb\u53d6\u4e00\u6b21\uff09\uff0c\u800c\u4e14\u4e5f\u4e0d\u9700\u8981\u7528\u4ee3\u7801\u53bb\u6267\u884c\u2014\u5982\u679c\u60a8\u4e4b\u524d\u6ca1\u6709\u4e86\u89e3\u8fc7\uff0c\u73b0\u5728\u5c31\u5e94\u8be5\u5b66\u4f1a\u4e86\u3002<\/p>\n
\u5f53\u60a8\u7684\u6784\u5efa\uff08\u6709\u4e24\u4e2a\uff09\u5b8c\u6210\u540e\uff0c\u60a8\u5c06\u80fd\u591f\u5728\u6bd4WiFi\u6240\u80fd\u8986\u76d6\u533a\u57df\u66f4\u5927\u7684\u8303\u56f4\u5185\u4f20\u8f93\u548c\u63a5\u6536\u63a7\u5236\/\u9065\u6d4b\u6570\u636e\uff0c\u4ee5\u53ca\u5bf9\u5b57\u8282\u6d41\u6267\u884c\u76f8\u5173\u64cd\u4f5c\u3002\u201cArduinoGarageOpener_CC1101.ino\u201d\u4e2d\u7684\u201cmagic_token\u201d\u53d8\u91cf\u53ef\u4ee5\u88ab\u5b89\u5168\u5730\u589e\u52a0\u523032\u621664\u5b57\u8282\uff0c\u8fd9\u4f3c\u4e4e\u5e76\u6ca1\u6709\u771f\u6b63\u5f71\u54cd\u5230\u4f20\u8f93\u9519\u8bef\u7387\u3002<\/p>\n
\u5f53\u60a8\u5728\u4ee3\u7801\u4e2d\u6269\u5c55\u8f66\u5e93\u57fa\u7ad9\u6bb5\u65f6\uff0c\u60a8\u5c06\u4f1a\u5b66\u4e60\u5982\u4f55\u975e\u5e38\u9ad8\u6548\u4f7f\u7528\u5185\u5b58\u3002<\/p>\n
\u5982\u679c\u60a8\u7684\u4ee3\u7801\u56e0\u4e3a\u5b9a\u4e49\u7684\u5185\u5bb9\u800c\u505c\u6b62\u8fd0\u884c\uff0c\u5c31\u8bf4\u660e\u60a8\u4f7f\u7528\u4e86\u592a\u591a\u7684SRAM\uff08atmega328p\u53ea\u67092kB\uff09\uff0c\u53ea\u9700\u8981\u901a\u8fc7Arduino\u4e32\u884c\u76d1\u89c6\u5668\u53d1\u9001\u4e00\u4e2a\u201cfoo!\u201d\u5c31\u53ef\u4ee5\u67e5\u770b\u6240\u5269\u5185\u5b58\u3002\u5982\u679c\u6ca1\u6709\u5f97\u5230\u4efb\u4f55\u4fe1\u606f\uff0c\u8bf7\u64a4\u9500\u60a8\u6700\u8fd1\u7684\u66f4\u6539\u3002<\/p>\n
\u4e4b\u540e\u8fd8\u5c06\u4f1a\u63d0\u5230H\u6865\uff08\u7528\u4e8e\u6539\u53d8\u76f4\u6d41\u7535\u673a\u7684\u6781\u6027\/\u65b9\u5411\uff09\uff0c\u5982\u679c\u60a8\u60f3\u8981\u81ea\u5df1\u6784\u5efa\u4e00\u4e2a\uff0c\u5c31\u53ef\u4ee5\u5b66\u4e60\u66f4\u591a\u7684\u76f8\u5173\u5185\u5bb9\u53bb\u5b8c\u6210\u3002\u4e3a\u4e86\u6fc0\u53d1\u60a8\u7684\u8fd9\u4e00\u60f3\u6cd5\uff0c\u6211\u5c06\u4f1a\u5728\u8fd9\u91cc\u7b80\u5355\u5730\u5c55\u793a\u5e76\u4ecb\u7ecd\u4e00\u4e2aH\u6865\u3002\u5b83\u4e00\u76f4\u5728\u6211\u5bb6\u91cc\u7684\u67d0\u4e2a\u5730\u65b9\uff0c\u4f46\u662f\u6211\u4ece\u6765\u90fd\u6ca1\u5173\u6ce8\u8fc7\u5b83\u3002\u4e0d\u8fc7\u4e3a\u4e86\u4f60\uff0c\u6211\u4f1a\u628a\u5b83\u627e\u51fa\u6765\u3002<\/p>\n
\u5982\u679c\u60a8\u559c\u6b22\u5bf9Arduino\u7aef\u53e3\u5bc4\u5b58\u5668\u8fdb\u884c\u5feb\u901f\u3001\u76f4\u63a5\u7684\u64cd\u4f5c\uff0cH\u6865\u5c06\u4f1a\u975e\u5e38\u6709\u7528\u3002\u66f4\u591a\u5185\u5bb9\u8bf7\u53c2\u770b\u7b2c2\u90e8\u5206\uff01<\/p>\n
2. Arduino\u8f66\u5e93\u5f00\u542f\u5668\u548c\u901a\u7528\u65e0\u7ebf\u7535\u63a5\u53e3<\/p>\n
\u8f66\u5e93\u5f00\u542f\u5668\u901a\u8fc7\u4e00\u4e2a\u5927\u4e14\u91cd\u7684\u7535\u673a\u8fdb\u884c\u64cd\u4f5c\u3002\u5b83\u4eec\u6709\u5404\u79cd\u5f62\u72b6\u548c\u5c3a\u5bf8\uff0c\u4ece\u5f88\u5c0f\u768412V\u5230\u8fd1\u4e4e\u9ad8\u538b\u768448V\uff0c\u751a\u81f3\u53ef\u4ee5\u8fbe\u5230\u66f4\u9ad8\u7535\u538b\u3002\u6709\u8da3\u7684\u662f\uff0c\u60a8\u6253\u7b97\u5982\u4f55\u4e0e\u4e4b\u4ea4\u4e92\uff1f\u8fd9\u53d6\u51b3\u4e8e\u60a8\u81ea\u5df1\u3002\u60a8\u9700\u8981\u6253\u5f00\u76d2\u5b50\uff0c\u770b\u4e00\u4e0b\u91cc\u9762\u7684\u4e1c\u897f\u3002<\/p>\n
\u53ef\u4ee5\u5728\u4e24\u4e2a\u65b9\u5411\u4e0a\u8fd0\u884c\u7684\u53cc\u6781\u7535\u673a\u5f88\u5bb9\u6613\u83b7\u53d6\u3002\u53ea\u9700\u5378\u4e0b\u9a71\u52a8\u7535\u8def\uff0c\u76f4\u5230\u53ea\u5269\u4e0b\u7535\u673a\u3001\u7535\u6e90\u548c\u76d2\u5b50\u3002<\/p>\n
Arduino\u7535\u673a\u9a71\u52a8\u677f\uff08Rev3\uff09\u4e0d\u80fd\u7528\u4e8e\u8fd9\u9879\u4efb\u52a1\uff08\u4e8b\u5b9e\u4e0a\u5e94\u907f\u514d\u4f7f\u7528\u6240\u6709L298N\u7cfb\u5217\uff09\u2014\u60a8\u9700\u8981\u66f4\u5f3a\u5927\u7684\u7535\u673a\u9a71\u52a8\u5668\uff0c\u4f8b\u5982\u989d\u5b9a\u7535\u538b\u4e3a7-30V\u300110A\u7684SHIELD-MD10\u3002<\/p>\n
\u6216\u8005\u6784\u5efa\u60a8\u81ea\u5df1\u7684H\u6865\uff0c\u5e76\u76f4\u63a5\u901a\u8fc7Arduino\u7aef\u53e3\u64cd\u4f5c\u8fdb\u884c\u9a71\u52a8\u3002\u770b\u8d77\u6765\u53ef\u80fd\u4f1a\u5982\u4e0b\u56fe\u793a\u610f\u56fe\u6240\u793a\uff1a<\/p>\n
\"H-Bridge<\/p>\n
\u8bf7\u53c2\u9605\u4e0b\u9762\u7684\u7aef\u53e3\u64cd\u4f5c\u8bf4\u660e\u3002<\/p>\n
\n
\r\n  Atmega328p\r\n  Ports register reference:\r\n  Port D\r\n  1   2   3   4   5   6   7   8\r\n  --  --  --  --  --  --  --  --\r\n  D7  D6  D5  D4  D3  D2  D1  D0\r\n\r\n  Port B\r\n  1   2   3   4   5   6   7   8\r\n  --- --- --- --- --- --- --- ---\r\n          D13 D12 D11 D10 D9  D8\r\n\r\n  Port C\r\n  1   2   3   4   5   6   7   8\r\n  --  --  --  --  --  --  --  --\r\n          A5  A4  A3  A2  A1  A0\r\n\r\n<\/code><\/pre>\n<\/div>\n
 <\/p>\n
\u4ee5\u53ca\u6211\u7684\u4e00\u4e9b\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n
\n
\r\n\/\/ setup()\r\n  \/\/ Set D8+D9+D10+D11+D13 as OUTPUTs\r\n  DDRB = 0b00101111 ;\r\n  \/\/ Set all bits in register LOW\r\n  PORTB = 0b00000000 ;\r\n\r\n\/\/ ...\r\n\r\n\/\/ Functions that belong elsewhere\r\nvoid bridgeOFF( void ) {\r\n  \/\/ Set all output pins LOW\r\n  PORTB = 0b00000000 ;\r\n  \/\/ Motor Spin-down grace period\r\n  delay( 300 ) ;\r\n}\r\n\r\nvoid bridgeForward( void ) {\r\n  bridgeOFF() ;\r\n  \/\/ Forward, D8+D9+D13 HIGH, D13 is the onboard LED.\r\n  PORTB = 0b00100011 ;\r\n}\r\n\r\nvoid bridgeReverse( void ) {\r\n  bridgeOFF() ;\r\n  \/\/ Reverse, D10+D10 HIGH, D13 is set LOW here.\r\n  PORTB = 0b00001100 ;\r\n}\r\n\r\n<\/code><\/pre>\n<\/div>\n
 <\/p>\n
\u8fd9\u5b8c\u5168\u53ef\u884c\uff0c\u800c\u4e14\u975e\u5e38\u4fbf\u5b9c\u3002\u4f46\u662f\uff0c\u5176\u4e2d\u6709\u4e00\u70b9\u641e\u9519\u4e86\uff0c\u7eaf*oomph*\u7684\u5355\u6b21\u51fb\u7a7f\u5c06\u4f1a\u70e7\u6bc1\u4e00\u6761\u6216\u4e24\u6761\u7535\u6c14\u8def\u5f84\u3002H\u6865\u5fc5\u9700\u7cbe\u786e\u8ba1\u65f6\u3002<\/p>\n
\u56fe\u4e2d\u7684H\u4e54\u5982\u4e0b\u56fe\u6240\u793a\uff0c\u5c3d\u7ba1\u5b83\u4f7f\u7528\u8fc7\u65f6\u7684BJT\uff0c\u4f46\u662f\u6027\u80fd\u5b8c\u7f8e\u65e0\u7f3a\u3002\u672c\u6765\u5df2\u7ecf\u5f04\u4e22\u4e86\uff0c\u4f46\u662f\u6211\u53c8\u627e\u5230\u4e86\u5b83\u3002<\/p>\n
\"NPN+PNP<\/p>\n
\u7535\u673a\u9a71\u52a8\u5668\u53ef\u4ee5\u7531\u60a8\u81ea\u5df1\u6765\u9009\u62e9\uff08\u63d0\u793a\uff1aSHIELD-MD10\uff01\uff09\uff0c\u800c\u4e14\u7535\u673a\u7684\u9009\u62e9\u4f1a\u56e0\u8f66\u5e93\u8bbe\u7f6e\u800c\u5f02\u3002\u73b0\u5728\u6765\u5b8c\u6210Arduino\u8f66\u5e93\u5f00\u542f\u5668\uff01<\/p>\n
2.1 Arduino\u8f66\u5e93\u5f00\u542f\u5668\uff0c\u57fa\u7ad9<\/h2>\n
\u9996\u5148\uff0c\u5982\u679c\u60a8\u4e0d\u719f\u6089Arduino IDE\uff0c\u8bf7\u5148\u9605\u8bfb\u8fd9\u7bc7\u6587\u7ae0<\/a>\u3002<\/p>\n
\u4eceArduino\u5b98\u7f51<\/a>\u4e0b\u8f7dArduino IDE\uff0c\u5e76\u70b9\u51fb\u6b64\u5904<\/a>\u4e86\u89e3\u5982\u4f55\u5b89\u88c5\u8be5\u5e93\u3002<\/p>\n
\u6211\u4eec\u9700\u8981\u7684\u5e93\u5305\u542b\u5728\u8fd9\u4e2azip\u6587\u4ef6\u4e2d\uff1aArduinoGarageOpener_CC1101<\/strong><\/a>\u3002<\/p>\n
\u60a8\u4e5f\u53ef\u4ee5\u5728Github<\/a>\u4e0a\u6d4f\u89c8\/\u4e0b\u8f7d\u8be5\u5e93\uff0c\u6216\u8005\u76f4\u63a5\u4f7f\u7528\u201cgit\u201d\u5c06\u5176\u76f4\u63a5\u5b89\u88c5\u5230\u60a8\u7684Arduino\u5e93\u6587\u4ef6\u5939\u4e2d\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n
\"Git<\/p>\n
\u7ee7\u7eed\uff01<\/p>\n
\u6211\u4eec\u7684\u5e93Arduino_CC1101\u5305\u542b\u4e24\u4e2a\u7528\u4e8e\u53d1\u9001\u548c\u63a5\u6536\u6307\u4ee4\u7684\u793a\u4f8b\u3002<\/p>\n
\"Arduino_CC1101<\/p>\n
\u5982\u679c\u60a8\u53d1\u73b0\u4e3b\u7a0b\u5e8f\u8fc7\u4e8e\u590d\u6742\uff0c\u8bf7\u53c2\u8003\u8fd9\u4e9b\u793a\u4f8b\uff0c\u8fd9\u4e9b\u4f8b\u5b50\u53ea\u662f\u7b80\u5355\u5730\u653e\u5728\u4e86\u4e00\u8d77\u3002<\/p>\n
\u6211\u4eec\u6709\u4e00\u4e2a\u7a0b\u5e8f\u6587\u4ef6\uff0cArduinoGarageOpener_CC1101.ino,<\/strong> \u5b83\u5305\u542b\u8f66\u5e93\u5f00\u542f\u5668\u548c\u8f66\u5e93\u57fa\u7ad9\u7684\u4ee3\u7801\u3002\u8fd9\u4e9b\u884c\u51b3\u5b9a\u4e86\u60a8\u7f16\u8bd1\u7684Arduino\u56fa\u4ef6\u7684\u529f\u80fd\u3002\u5982\u679c\u60a8\u5e0c\u671b\u4e3a\u624b\u6301\u8bbe\u5907\u7f16\u8bd1\uff0c\u5c06\u5e38\u6570\u201cIS_GARAGE_OPENE\u201d\u8bbe\u7f6e\u4e3a1\uff0c\u201cIS_GARAGE_STATION\u201d\u8bbe\u7f6e\u4e3a0\u3002\u5982\u679c\u7f16\u8bd1\u8f66\u5e93\u57fa\u7ad9\uff0c\u5c06\u201cIS_GARAGE_STATION\u201d\u8bbe\u7f6e\u4e3a1\uff0c\u201cIS_GARAGE_OPENER\u201d\u8bbe\u7f6e\u4e3a0\u3002<\/p>\n
\u6309\u4e0bCTRL+R t\u8fdb\u884c\u7f16\u8bd1\uff0c\u6309CTRL+U\u8fdb\u884c\uff08\u7f16\u8bd1\u548c\uff09\u4e0a\u4f20\u3002\u7a0b\u5e8f\u548c\u76f8\u5173\u5e93\u90fd\u53ef\u4ee5\u5728zip\u6587\u4ef6\u201cArduinoGarageOpener_CC1101<\/a>\u201d\u4e2d\u627e\u5230\u3002<\/p>\n
\n
\r\n\/\/ Handheld unit?\r\n#define IS_GARAGE_OPENER \t0\r\n\/\/ Garage base station?\r\n#define IS_GARAGE_STATION\t1\r\n\r\n<\/code><\/pre>\n<\/div>\n
 <\/p>\n
2.1.1 BOM<\/h2>\n\n\n\n\n\n\n\n\n\n\n
Arduino Nano<\/span><\/td>\nhttps:\/\/www.newark.com\/arduino\/a000005\/dev-board-atmega328-arduino-nano\/dp\/13T9275<\/span><\/td>\n<\/tr>\n
CC1101 RF \u6a21\u5757<\/span><\/td>\nhttps:\/\/www.elecrow.com\/433mhz-rf-transceiver-cc1101-module-p-374.html<\/span><\/td>\n<\/tr>\n
极悦娱乐 SLR343BC4TT32 3mm LED<\/span><\/td>\nhttps:\/\/www.digikey.com\/product-detail\/en\/rohm-semiconductor\/SLR343BC4TT32\/SLR343BC4TT32-ND\/2337159<\/td>\n<\/tr>\n
330ohm \u7535\u963b<\/span><\/td>\nhttps:\/\/www.newark.com\/multicomp-pro\/mccfr0w4j0331a50\/carbon-film-resistor-330-ohm-250mw\/dp\/58K5042<\/span><\/td>\n<\/tr>\n
\u675c\u90a6\u7535\u7ebf<\/span><\/td>\nhttps:\/\/www.newark.com\/multicomp-pro\/mccfr0w4j0331a50\/carbon-film-resistor-330-ohm-250mw\/dp\/58K5042<\/span><\/td>\n<\/tr>\n
\u9762\u5305\u677f<\/span><\/td>\nhttps:\/\/www.newark.com\/multicomp-pro\/mccfr0w4j0331a50\/carbon-film-resistor-330-ohm-250mw\/dp\/58K5042<\/span><\/td>\n<\/tr>\n
3.3+5V \u7535\u6e90<\/span><\/td>\nhttps:\/\/www.newark.com\/bud-industries\/bbp-32701\/breadboard-power-supply-5v-3-3v\/dp\/56AC7832<\/span><\/td>\n<\/tr>\n
\u7535\u5e73\u8f6c\u6362\u5668<\/span><\/td>\nhttps:\/\/www.newark.com\/adafruit\/395\/logic-level-converter-8ch-arm\/dp\/53W5916<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
2.1.2\u542f\u52a8\uff01<\/h2>\n
\u6309\u7167\u4e0b\u56fe\u8fdb\u884c\u63a5\u7ebf\u3002<\/p>\n
\"Arduino<\/p>\n
\u53ef\u4ee5\u770b\u51faFritzing<\/a>\u56fe\u6807\u8f6f\u4ef6\u7684\u5f3a\u5927\u529f\u80fd\uff01\u867d\u7136CC1101 8P\u63a5\u5934\u753b\u5f97\u5f88\u5dee\uff08\u81f3\u5c11\u4ece\u56fe\u50cf\u4e0a\u770b\u5982\u6b64\uff09\uff0c\u4f46\u60a8\u8fd8\u662f\u4e00\u5b9a\u8981\u8fdb\u884c\u7535\u5e73\u8f6c\u6362\u3002\u5982\u679c\u4e0d\u8fd9\u6837\u505a\uff0cCC1101\u8fd8\u662f\u53ef\u4ee5\u6b63\u5e38\u8fd0\u884c\uff0c\u4f46\u53ea\u80fd\u8fd0\u884c\u5f88\u77ed\u7684\u65f6\u95f4\u3002<\/p>\n
\u4ee3\u7801\uff1a<\/p>\n
\n
\r\n\/*\r\nConstants from Arduino_CC1101\/ELECHOUSE_CC1101.h:\r\nName   \tPin  Comment\r\nSCK_PIN\t13   MUST LEVELSHIFT FROM Arduino 5V to CC1101 SPI 3V3!\r\nMISO_PIN   12\r\nMOSI_PIN   11   MUST LEVELSHIFT FROM Arduino 5V to CC1101 SPI 3V3!\r\nSS_PIN \t10   CSN\/SS; MUST LEVELSHIFT FROM Arduino 5V to CC1101 SPI 3V3!\r\nGDO0   \t2\r\nGDO2   \t9    \r\n*\/\r\n\r\n\/\/ Handheld unit?\r\n#define IS_GARAGE_OPENER \t0\r\n\/\/ Garage base station\r\n#define IS_GARAGE_STATION\t1\r\n#if IS_GARAGE_OPENER\r\n\/\/ Interrupt\/sleep related libraries, not used.\r\n\/\/#include &lt;avr\/wdt.h&gt;       \t \r\n\/\/#include &lt;avr\/interrupt.h&gt; \t \r\n\/\/#include &lt;avr\/sleep.h&gt;     \t \r\n\/\/#include &lt;avr\/power.h&gt;     \t \r\n\/\/const byte wakePin = 3 ; \/\/ INT1\r\n#elif IS_GARAGE_STATION\r\n\/\/ Motor open\/close drive times usually differ,\r\n\/\/ time both separately with a stopwatch app.\r\n#define  motor_open_drive_time 100 \/\/ ms, change this\r\n#define  motor_close_drive_time 100 \/\/ ms, change this\r\n#endif\r\n#include \r\nconst byte buttonPin = 6 ;\r\nbool buttonState = LOW ;        \t \r\nbool previousButtonState = LOW;   \r\nunsigned long previousDebounceTime = 0 ;  \r\n\/\/unsigned long debounceDelay = 50;    \r\nunsigned long debounceDelay = 100 ;    \r\nconst int magic_token_len = 6 ;\r\n\/\/ PING LIKE A SUBMARINE!\r\nbyte magic_token[ magic_token_len ] = { \"PING!\" } ;\r\nconst int input_buffer_len = 6 ;\r\nconst byte ledPin = 4 ;\r\nbool is_garage_open = false ;\r\n\/\/ 0: No Serial.printing, except in serialEvent()\r\n\/\/ 1: Lots of useful information, such as received data, events etc.\r\nconst bool debug = 1 ;\r\n\r\nvoid setup( void ) {\r\n  Serial.begin( 115200 ) ;\r\n  pinMode( ledPin, OUTPUT ) ;\r\n  ELECHOUSE_cc1101.Init( F_433 ); \/\/ Frequency: 433MHz\r\n  \/\/ELECHOUSE_cc1101.Init( F_868 ) ; \/\/ Frequency: 868MHZ\r\n  \/\/ELECHOUSE_cc1101.Init( F_915 ) ; \/\/ Frequency: 915MHz\r\n  if ( IS_GARAGE_STATION )\r\n\tELECHOUSE_cc1101.SetReceive() ; \/\/ Do listen\r\n  else if ( IS_GARAGE_OPENER ) {\r\n      \/\/ 10K pull-down from D6-&gt;GND, then D6-&gt;SW1-&gt;5V\r\n\tpinMode( buttonPin, INPUT ) ; \r\n  }\r\n}\r\n\r\nvoid loop( void ) {\r\n  \/\/ Begin Garage Opener\r\n  if ( IS_GARAGE_OPENER ) {\r\n\tint read = digitalRead( buttonPin ) ;\r\n\tif( read != previousButtonState ) {\r\n  \t\/\/ Reset the debouncing timer\r\n  \tpreviousDebounceTime = millis() ;\r\n\t}\r\n\tif ( (millis() - previousDebounceTime ) &gt; debounceDelay ) {\r\n  \tif ( read != buttonState ) {\r\n    buttonState = read ;\r\n    \/\/ Still HIGH?\r\n    if (buttonState == HIGH) {\r\n      digitalWrite( ledPin, HIGH ) ;\r\n\r\n      Serial.println( \"[!] Sending magic_token three times ...\" ) ;\r\n      \/\/ Now send magic_token with moderate confidence\r\n      for ( int it = 0 ; it &lt; 3 ; it++ ) { ELECHOUSE_cc1101.SendData( magic_token, magic_token_len ) ; } delay( 50 ) ; digitalWrite( ledPin, LOW ) ; } } } previousButtonState = read ; } \/\/ End Garage Opener \/\/ Begin Garage Station else if ( IS_GARAGE_STATION ) { byte input_buffer[ input_buffer_len ] = { 0 } ; bool token_matched = false ; if ( ELECHOUSE_cc1101.CheckReceiveFlag() ) { int len = 0 ; len = ELECHOUSE_cc1101.ReceiveData( input_buffer ) ; if ( debug ) { Serial.print( F( \"[!] RX data =&gt; \" ) ) ;\r\n    Serial.println( (const char *)input_buffer ) ;\r\n    Serial.print( F( \"[!] RX data length =&gt; \" ) ) ;\r\n    Serial.println( len, DEC ) ;\r\n  \t}\r\n  \tdelay( 100 ) ;\r\n  \t\/\/ Are magic_token and input_buffer identical?\r\n  \tif( strncmp( (const char *)magic_token, (const char*)input_buffer, 2 ) == 0 ) {\r\n    token_matched = true ;\r\n    \/\/ If open, close\r\n    \/\/ If closed, open\r\n    \/\/ set is_garage_open accordingly\r\n  \t}\r\n  \telse token_matched = false ;\r\n  \t\/\/ End token_match\r\n  \t\/\/ Begin open\/close actions\r\n  \tif ( token_matched ) {\r\n    if ( is_garage_open ) {\r\n      if( debug ) Serial.println( F( \"[!] Garage door CLOSE action!\" ) ) ;\r\n      \/\/ Drive closed ...\r\n      is_garage_open = false ;\r\n      digitalWrite( ledPin, LOW ) ;\r\n      delay( motor_close_drive_time ) ;\r\n    }\r\n    else if ( ! is_garage_open ) {\r\n      if ( debug ) Serial.println( F( \"[!] Garage door OPEN action!\" ) ) ;\r\n      \/\/ Drive open ...\r\n      is_garage_open = true ;\r\n      digitalWrite( ledPin, HIGH ) ;\r\n      delay( motor_open_drive_time ) ;\r\n    }\r\n  \t}\r\n  \t\/\/ End open\/close actions\r\n\t}\r\n\tELECHOUSE_cc1101.SetReceive() ; \/\/ Do continue listening\r\n  }\r\n}\r\n\r\n\/\/ Called if Arduino receives data over serial link\r\nvoid serialEvent( void ) {\r\n  printFreeRAM() ;\r\n  while ( Serial.available() &gt; 0 )\r\n\tSerial.read() ;\r\n}\r\n\r\n\/\/ Print free SRAM in bytes\r\nvoid printFreeRAM( void ) {\r\n  extern int __heap_start, *__brkval ;\r\n  int v ;\r\n  v = (int) &amp;v - (__brkval == 0 ? (int) &amp;__heap_start : (int) __brkval ) ;\r\n  Serial.print( F( \"[!] Free RAM =&gt; \" ) ) ;\r\n  Serial.println( v, DEC ) ;\r\n}\r\n\r\n<\/code><\/pre>\n<\/div>\n
 <\/p>\n
\u901a\u7535\u540e\uff0c\u57fa\u7ad9\u5c06\u5f00\u59cb\u76d1\u542c\u201cmagic_token\u201d\uff0c\u5373\u201cPING\uff01\u201d\u3002\u8fd9\u53ef\u4ee5\u662f\u4efb\u4f55\u5185\u5bb9\uff0c\u8fd9\u7531\u60a8\u6765\u51b3\u5b9a\u3002<\/p>\n
\u5f53\u5b83\u63a5\u6536\u5230\u6b63\u786e\u7684\u5b57\u8282\u5e8f\u5217\uff08\u76ee\u524d\u7531\u201cP\u201d\u3001\u201cI\u201d\u3001\u201cN\u201d\u3001\u201cG\u201d\u3001\u201c\uff01\u201d\u7684ASCII\u7801\u7ec4\u6210\uff0c\u7531ASK\u8c03\u5236\u4f20\u8f93\uff09\u65f6\uff0c\u4f1a\u89e6\u53d1\u60a8\u6240\u8bbe\u5b9a\u4efb\u4f55\u4e8b\u4ef6\u7684\u201cOPEN\uff08\u6253\u5f00\uff09\u201d\/ \u201cCLOSE\uff08\u5173\u95ed\uff09\u201d\uff0c\u5982SHIELD-MD10\uff0c\u4e00\u4e2aH\u6865\uff0c\u6216\u8005\u7ee7\u7535\u5668\u3002<\/p>\n
\u201cOPEN\u201d\u548c\u201cCLOSE\u201d\u64cd\u4f5c\u5b58\u5728\u5ef6\u8fdf\u3002\u53ef\u4ee5\u5047\u8bbe\u6253\u5f00\u548c\u5173\u95ed\u8f66\u5e93\u95e8\u5206\u522b\u9700\u8981\u4e24\u4e2a\u4e0d\u540c\u7684\u65f6\u95f4\u6bb5\uff0c\u800c\u8fd9\u5c31\u662f\u9020\u6210\u5ef6\u8fdf\u7684\u539f\u56e0\u3002<\/p>\n
\u6539\u53d8\u5e38\u91cf\u201cmotor_open_drive_time\u201d\u548c\u201cmotor_close_drive_time\u201d\uff0c\u76f4\u5230\u627e\u5230\u5408\u9002\u7684\u503c\u4e3a\u6b62\u3002\u53e6\u4e00\u79cd\u65b9\u6cd5\u662f\u4f7f\u7528\u970d\u5c14\u6548\u5e94\u4f20\u611f\u5668\uff0c\u4f46\u662f\u672c\u6587\u6ca1\u6709\u6d89\u53ca\u3002<\/p>\n
\n
\r\n#define  motor_open_drive_time 5000 \/\/ ms\r\n#define  motor_close_drive_time 5000 \/\/ ms\r\n\r\n<\/code><\/pre>\n<\/div>\n
 <\/p>\n
\u6211\u4eec\u4f7f\u7528\u53d8\u91cf\u201cis_garage_open\u201d\u8ffd\u8e2a\u5f53\u524d\u72b6\u6001\uff0c\u56e0\u6b64\u53ef\u4ee5\u5728\u8f66\u5e93\u95e8\u6253\u5f00\u65f6\u5bf9\u5176\u5173\u95ed\uff0c\u53cd\u4e4b\u4ea6\u7136\u3002\u5b83\u4ec5\u5b58\u50a8\u5728SRAM\u4e2d\uff0c\u800c\u4e0d\u5b58\u50a8\u5728EEPROM\u4e2d\u3002<\/p>\n
\u5bf9\u4e8e\u57fa\u7ad9\u6765\u8bf4\u7279\u522b\u91cd\u8981\u7684\u4e00\u70b9\u662f\uff0c\u5f53\u60a8\u6dfb\u52a0\u7535\u673a\u9a71\u52a8\u4ee3\u7801\u65f6\uff0c\u4e00\u5b9a\u8981\u901a\u8fc7\u53d1\u9001\u201cfoo!\u201d\u5230Arduino\u6765\u5173\u6ce8\u4e32\u884c\u76d1\u89c6\u5668\u4e2d\u7684\u5269\u4f59SRAM\uff08CTRL+SHIFT+M\uff09\u4fe1\u606f\u3002\u5f53\u524d\u8bbe\u7f6e\u4e2d\u67091823\u4e2a\u5b57\u8282\u53ef\u7528\uff0c\u4f46\u662f\u5982\u679c\u60a8\u5f15\u7528\u4e86\u4e00\u4e9b\u529f\u80fd\u6bd4\u8f83\u5f3a\u5927\u7684\u5e93\uff0c\u8fd9\u53ef\u80fd\u4f1a\u53d8\u5316\u5f97\u5f88\u5feb\u3002<\/p>\n
\u5f53\u89e6\u53d1\u201cOPEN\u201d\u52a8\u4f5c\u65f6\uff0c极悦娱乐 3mm LED\u5c06\u4f1a\u88ab\u70b9\u4eae\u3002\u5982\u679c\u53d8\u91cf\u201cdebug\u201d\u4e3a\u771f\uff0c\u90a3\u4e48\u60a8\u5c31\u53ef\u4ee5\u901a\u8fc7Arduino\u4e32\u884c\u76d1\u89c6\u5668\u8ffd\u52a8\u5f53\u524d\u72b6\u6001\uff0c\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
\"Arduino<\/p>\n
2.2 Arduino\u8f66\u5e93\u5f00\u542f\u5668\uff0c\u624b\u6301\u5355\u5143<\/p>\n
\u6309\u4e0b\u6309\u94ae\uff0c\u53d1\u9001\u201cmagic_token\u201d<\/p>\n
2.2.1 BOM<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
Arduino Nano<\/span><\/td>\nhttps:\/\/www.newark.com\/arduino\/a000005\/dev-board-atmega328-arduino-nano\/dp\/13T9275<\/span><\/td>\n<\/tr>\n
CC1101 RF \u6a21\u5757<\/span><\/td>\nhttps:\/\/www.elecrow.com\/433mhz-rf-transceiver-cc1101-module-p-374.html<\/span><\/td>\n<\/tr>\n
极悦娱乐 SLR343BC4TT32 3mm LED<\/span><\/td>\nhttps:\/\/www.digikey.com\/product-detail\/en\/rohm-semiconductor\/SLR343BC4TT32\/SLR343BC4TT32-ND\/2337159<\/span><\/td>\n<\/tr>\n
330ohm \u7535\u963b<\/span><\/td>\nhttps:\/\/www.newark.com\/multicomp-pro\/mccfr0w4j0331a50\/carbon-film-resistor-330-ohm-250mw\/dp\/58K5042<\/span><\/td>\n<\/tr>\n
\u675c\u90a6\u7535\u7ebf<\/span><\/td>\nhttps:\/\/www.newark.com\/multicomp-pro\/mccfr0w4j0331a50\/carbon-film-resistor-330-ohm-250mw\/dp\/58K5042<\/span><\/td>\n<\/tr>\n
\u9762\u5305\u677f<\/span><\/td>\nhttps:\/\/www.newark.com\/multicomp-pro\/mccfr0w4j0331a50\/carbon-film-resistor-330-ohm-250mw\/dp\/58K5042<\/span><\/td>\n<\/tr>\n
3.3+5V \u7535\u6e90<\/span><\/td>\nhttps:\/\/www.newark.com\/bud-industries\/bbp-32701\/breadboard-power-supply-5v-3-3v\/dp\/56AC7832<\/span><\/td>\n<\/tr>\n
\u7535\u5e73\u8f6c\u6362\u5668<\/span><\/td>\nhttps:\/\/www.newark.com\/adafruit\/395\/logic-level-converter-8ch-arm\/dp\/53W5916<\/span><\/td>\n<\/tr>\n
10kOhm \u7535\u963b<\/span><\/td>\nhttps:\/\/www.newark.com\/arcol\/mra0207-10k-b-15ppm-ta\/res-10k-0-10-250mw-axial\/dp\/79Y4556<\/span><\/td>\n<\/tr>\n
\u6309\u94ae<\/span><\/td>\nhttps:\/\/www.newark.com\/adafruit\/1119\/tactile-switch-pcb-breadboard\/dp\/84X1201<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
2.2.2\u542f\u52a8\uff01<\/h2>\n
\u6211\u4eec\u4f7f\u7528\u4e0e\u57fa\u7ad9\u76f8\u540c\u7684\u4ee3\u7801\uff0c\u53ea\u662f\u5c06\u5e38\u91cf\u201cIS_GARAGE_OPENER\u201d\u66f4\u6539\u4e3a1\uff0c\u5c06\u201cIS_GARAGE_STATION\u201d\u66f4\u6539\u4e3a0.<\/p>\n
\u518d\u4e00\u6b21\uff0c\u6309\u7167\u4e0b\u56fe\u63a5\u7ebf\u3002
\n\"<\/p>\n
\u77ac\u65f6\u5f00\u5173\u9700\u8981\u6d88\u9664\u6296\u52a8\u3002\u8fd9\u5728\u4e00\u5b9a\u7a0b\u5ea6\u4e0a\u53d6\u51b3\u4e8e\u60a8\u7684\u6240\u5904\u73af\u5883\uff1a\u5982\u679c\u7535\u6e90\u653e\u5728\u4e00\u4e2a\u7ecf\u5e38\u632f\u52a8\u7684\u529e\u516c\u684c\u4e0a\uff0c\u90a3\u4e48\u9700\u8981\u7684\u5c31\u4e0d\u4ec5\u4ec5\u662f\u624b\u6301\u5f0f\u6d6e\u52a8\u7535\u6c60\u4f9b\u7535\u5355\u5143\u3002\u5c1d\u8bd5\u5c06\u53d8\u91cf\u201cdebounceDelay\u201d\u8bbe\u7f6e\u4e3a40-50ms\u3002\u6211\u4eec\u8fde\u63a5\u5f15\u811aD6 -> \u6309\u94ae -> 5V\uff0c\u4f46\u5728D6\u9644\u8fd1\u9700\u8981\u4e00\u4e2a\u4e0b\u62c9\u7535\u963b\uff0c\u50cf\u8fd9\u6837\uff1aD6 -> 10kOhm -> GND\u3002<\/p>\n
\u5c06\u624b\u6301\u5355\u5143\u4f5c\u4e3a\u901a\u7528\u8f66\u5e93\u5f00\u542f\u5668\uff08\u867d\u7136\u5b83\u7684\u529f\u80fd\u66f4\u52a0\u5f3a\u5927\uff09\u3002\u5982\u679c\u4f7f\u7528Arduino Nano\uff0c\u60a8\u9009\u62e9\u7684\u7535\u6c60\u7ec4\u53ef\u4ee5\u5f88\u65b9\u4fbf\u5730\u4f5c\u4e3aUSB\u79fb\u52a8\u7535\u6e90\u3002<\/p>\n
\u5982\u679c\u60a8\u4f7f\u7528\u4e86Arduino Pro Mini 3V3\uff08atmega168\uff09\uff0c\u90a3\u4e48\u53ef\u4ee5\u4f7f\u7528TP4056\uff08+DW01\uff09\u7535\u6c60\u6a21\u5757\u548c3.7V\u9502\u7535\u6c60\u3002\u5982\u6b64\u4e00\u6765\u5c31\u4e0d\u9700\u8981\u7528\u7535\u5e73\u8f6c\u6362\u5668\u4e86\u3002\u4e3a\u4e86\u5ef6\u957f\u7535\u6c60\u5bff\u547d\uff0c\u6700\u597d\u5c06Arduino\u7761\u7720\u6a21\u5f0f\u8bbe\u7f6e\u4e3a\u201cLEEP_MODE_PWR_DOWN\u201d\u3002\u8fd9\u53d6\u51b3\u4e8e\u60a8\u3002<\/p>\n
\u5f53\u6309\u4e0b\u6309\u94ae\u5e76\u4e14\u53bb\u6296\u5ef6\u8fdf\u5df2\u7ecf\u786e\u8ba4\u4e86\u6309\u94ae\u5728\u975e\u6296\u52a8\u5f71\u54cd\u4e0b\u786e\u5b9e\u88ab\u6309\u4e0b\u65f6\uff0c\u5b83\u5c06\u7ee7\u7eed\u901a\u8fc7CC1101\u65e0\u7ebf\u7535\u53d1\u9001\u201cmagic_token\u201d\u53d8\u91cf\u7684\u5185\u5bb9\u3002<\/p>\n
\u5982\u679c\u60a8\u7684\u57fa\u7ad9\u5904\u5728\u8303\u56f4\u5185\uff0c\u5e76\u5df2\u901a\u7535\uff0c\u5b83\u5c06\u6355\u83b7\u4f20\u8f93\u4fe1\u606f\uff0c\u5e76\u6267\u884c\u201cOPEN\u201d\/\u201cCLOSE\u201d\u64cd\u4f5c\u3002<\/p>\n
\u6700\u540e\uff0c\u60a8\u7684\u684c\u9762\u4e0a\u4f1a\u6709\u8fd9\u4e9b\u4e1c\u897f\u3002<\/p>\n
\"Arduinos<\/p>\n
\u4e0d\u8981\u611f\u5230\u7edd\u671b\uff0c\u7f29\u77ed\u8df3\u7ebf\u6216\u8005\u5c06\u9762\u5305\u677f\u5206\u5f00\u4f1a\u770b\u8d77\u6765\u597d\u5f88\u591a\u3002\u4f46\u91cd\u70b9\u662f\u6d4b\u8bd5\u5176\u662f\u5426\u6709\u6548\uff0c\u4ee5\u53ca\u6548\u679c\u662f\u5426\u975e\u5e38\u597d\u3002<\/p>\n
\u5f53\u7136\uff0c\u8303\u56f4\u6d4b\u8bd5\u662f\u4f7f\u7528\u4e00\u5927\u4e32\u7535\u7ebf\u3001\u624b\u4e0a\u7684Arduino\u548cCC1101\u4ee5\u53ca\u75313V3\u5bfc\u8f68\u964d\u538b\u7684USB\u7535\u6c60\u7ec4\u4f9b\u7535\u6765\u5b8c\u6210\u7684\uff0c\u95ea\u70c1\u4e24\u6b21\uff0c\u786e\u8ba4\u6536\u5230\u4e86\u201cPING\uff01\u201d\u3002<\/p>\n
\u8bf7\u8bb0\u4f4f\uff0c\u8fd9\u4e24\u4e2a\u7248\u672c\u53ef\u4ee5\u7528\u4f5c\u6a21\u677f\u6765\u901a\u8fc7\u65e0\u7ebf\u7535\u63a7\u5236\u4efb\u4f55\u7c7b\u578b\u7684\u7535\u5b50\u8bbe\u5907\u2014\u2014\u5b83\u4e0d\u4ec5\u9650\u4e8e\u64cd\u4f5c\u8f66\u5e93\u95e8\u3002\u5982\u679c\u60a8\u9700\u8981\u4e00\u79cd\u7b80\u5355\u7684\u65b9\u6cd5\u6765\u53d1\u9001\u9065\u6d4b\u6570\u636e\u800c\u4e0d\u4f1a\u5f04\u4e71\u60a8\u7684Raspbian\u88c5\u7f6e\uff0c\u5219\u53ef\u4ee5\u5728\u4efb\u4e00\u7aef\u4f7f\u7528\u5176\u4ed6\u786c\u4ef6\uff0c\u5982Raspberry Pis\u3002\u8be5\u7a0b\u5e8f\u6613\u4e8e\u4f7f\u7528\u5230\u4efb\u4f55\u7c7b\u578b\u7684\u5e94\u7528\u4e2d\u3002<\/p>\n
\u73b0\u5728\u53bb\u754c\u9762\u64cd\u4f5c\u5427\uff01<\/p>\n
\n
\n\t\t\"DevicePlus\n\t<\/div>\n
\n
DevicePlus \u7f16\u8f91\u56e2\u961f<\/h5>\n
\n
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