{"id":775,"date":"2022-12-19T15:30:35","date_gmt":"2022-12-19T07:30:35","guid":{"rendered":"http:\/\/wordpress.loc\/?p=775"},"modified":"2023-03-05T21:36:15","modified_gmt":"2023-03-05T13:36:15","slug":"esp32_ch3-16","status":"publish","type":"post","link":"https:\/\/www.nmking.io\/index.php\/2022\/12\/19\/775\/","title":{"rendered":"BC26 NBIoT\u8207MQTT\u50b3\u8f38\u8207\u63a5\u6536"},"content":{"rendered":"\n<figure class=\"wp-block-pullquote\"><blockquote><p>NBIoT\u53ef\u4ee5\u5927\u5e45\u964d\u4f4e\u4f01\u696d\u4f48\u7f72\u8a2d\u5099\u7684WiFi\u9700\u6c42\uff0c\u4e5f\u53ef\u907f\u514d\u56e0\u70ba\u5834\u57dfWiFi\u4e0d\u7a69\u5b9a\u6240\u9020\u6210\u7684\u554f\u984c\uff0c\u90a3\u9ebcNBIoT\u8981\u5982\u4f55\u5be6\u505a\uff1f<\/p><\/blockquote><\/figure>\n\n\n\n<div class=\"wp-block-ht-block-toc is-style-rounded htoc htoc--position-wide toc-list-style-plain\" data-htoc-state=\"expanded\"><span class=\"htoc__title\"><span class=\"ht_toc_title\">Table of Contents<\/span><span class=\"htoc__toggle\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"16\" height=\"16\"><g fill=\"#444\"><path d=\"M15 7H1c-.6 0-1 .4-1 1s.4 1 1 1h14c.6 0 1-.4 1-1s-.4-1-1-1z\"><\/path><path d=\"M15 1H1c-.6 0-1 .4-1 1s.4 1 1 1h14c.6 0 1-.4 1-1s-.4-1-1-1zM15 13H1c-.6 0-1 .4-1 1s.4 1 1 1h14c.6 0 1-.4 1-1s-.4-1-1-1z\"><\/path><\/g><\/svg><\/span><\/span><div class=\"htoc__itemswrap\"><ul class=\"ht_toc_list\"><li class=\"\"><a href=\"#htoc-\">\u5be6\u505a\u8aaa\u660e<\/a><\/li><li class=\"\"><a href=\"#htoc-nbiot\">\u4e00\u3001NBIoT\u57fa\u790e\u8a2d\u5b9a<\/a><\/li><li class=\"\"><a href=\"#htoc-nbiot1\">\u4e8c\u3001NBIoT\u8cc7\u6599\u50b3\u8f38<\/a><\/li><\/ul><\/div><\/div>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-\">\u5be6\u505a\u8aaa\u660e<\/h2>\n\n\n\n<p>\u5982\u524d\u4e00\u7bc7\u6240\u8aaa\uff08<a href=\"https:\/\/www.nmking.io\/index.php\/2022\/12\/17\/esp32_ch3-15\/\">NBIoT\u662f<\/a><a href=\"https:\/\/www.nmking.io\/index.php\/2022\/12\/17\/esp32_ch3-15\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u4ec0\u9ebc<\/a><a href=\"https:\/\/www.nmking.io\/index.php\/2022\/12\/17\/esp32_ch3-15\/\">\uff1f<\/a>\uff09\uff0cNBIoT\u53ef\u4ee5\u5927\u5e45\u964d\u4f4e\u4f01\u696d\u4f48\u7f72\u8a2d\u5099\u7684WiFi\u9700\u6c42\uff0c\u4e5f\u53ef\u907f\u514d\u56e0\u70ba\u5834\u57dfWiFi\u4e0d\u7a69\u5b9a\u6240\u9020\u6210\u7684\u554f\u984c\uff0c\u90a3\u9ebcNBIoT\u8981\u5982\u4f55\u5be6\u505a\uff1f<\/p>\n\n\n\n<p>\u672c\u6587\u5c07\u6703\u4ee5NBIoT\u50b3\u8f38MQTT\uff0c\u4e26\u4ee5\u96fb\u8166\u7684MQTTLens\u9032\u884c\u63a5\u6536\u70ba\u4f8b\uff0c\u8aaa\u660e\u6574\u500b\u50b3\u8f38\u63a5\u6536\u6d41\u7a0b\u3002<\/p>\n\n\n\n<p>\u9996\u5148\u6211\u5011\u5fc5\u9808\u6e96\u5099NBIoT\u7684\u6a21\u7d44\uff0c\u4ee5\u7b46\u8005\u6240\u958b\u767c\u7684ESP32\u958b\u767c\u6574\u5408\u7248\u5c31\u6709\u7559NBIoT\u63a5\u53e3\uff0c\u6211\u5011\u7684NBIoT\u4f7f\u7528\u7684\u6676\u7247\u662f\u57fa\u65bc\u806f\u767c\u79d1(MTK-2526)\u7684BC26\u6a21\u7d44\uff0c\u96d6\u7136\u4ed6\u662fUSB\u5916\u578b\uff0c\u4f46\u4e26\u975eUSB\u50b3\u8f38\u683c\u5f0f\uff0c\u53ea\u662f\u6211\u5011\u5e25\u6c23\u7684\u9ec3\u8463\u8a8d\u70ba\u505a\u6210USB\u5916\u578b\u6bd4\u8f03\u5805\u56fa\u8010\u7528\uff0c\u4e26\u4e14\u53ef\u4ee5\u5f8c\u7e8c\u9032\u884c\u4e32\u63a5\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/pic.pimg.tw\/youyouyou\/1630169745-1383778156-g_n.jpg?resize=839%2C649&#038;ssl=1\" alt=\"\" width=\"839\" height=\"649\"\/><\/figure>\n\n\n\n<p>\u95dc\u65bc\u4e0a\u9762\u7684\u64f4\u5145\u7248\uff0c\u8a73\u7d30\u898f\u683c\u8cc7\u6599\u53ef\u4ee5\u53c3\u8003\u9644\u4ef6\uff1a<a href=\"https:\/\/twgo.io\/lvaal\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/twgo.io\/lvaal<\/a>\uff0c\u4f7f\u7528\u7bc4\u4f8b\u53ef\u4ee5\u53c3\u8003\u4ee5\u4e0b\u56db\u7bc7\u6587\u7ae0<\/p>\n\n\n\n<p>\u8aaa\u660e\u4e00 \u71c8\u865f\uff1a<a href=\"https:\/\/www.nmking.io\/index.php\/2022\/12\/15\/esp32_ch3-5\/\">ESP32 x NBIoT \u6a21<\/a><a href=\"https:\/\/www.nmking.io\/index.php\/2022\/12\/15\/esp32_ch3-5\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u7d44 i2c<\/a><a href=\"https:\/\/www.nmking.io\/index.php\/2022\/12\/15\/esp32_ch3-5\/\">\u71c8\u865f\u6e2c\u8a66\u7a0b\u5f0f<\/a><\/p>\n\n\n\n<p>\u8aaa\u660e\u4e8c USB Power\uff1a<a href=\"https:\/\/www.nmking.io\/index.php\/2022\/12\/15\/esp32_ch3-6\/\">ESP32 x NBIoT\u6a21\u7d44 U<\/a><a href=\"https:\/\/www.nmking.io\/index.php\/2022\/12\/15\/esp32_ch3-6\/\" target=\"_blank\" rel=\"noreferrer noopener\">SB P<\/a><a href=\"https:\/\/www.nmking.io\/index.php\/2022\/12\/15\/esp32_ch3-6\/\">ower Port\u6e2c\u8a66<\/a><\/p>\n\n\n\n<p>\u8aaa\u660e\u4e09 I2C LCD\uff1a<a href=\"https:\/\/www.nmking.io\/index.php\/2022\/12\/15\/esp32_ch3-7\/\">ESP32 x NBIoT \u8f14\u52a9\u7248 <\/a><a href=\"https:\/\/www.nmking.io\/index.php\/2022\/12\/15\/esp32_ch3-7\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u80cc\u9762<\/a><a href=\"https:\/\/www.nmking.io\/index.php\/2022\/12\/15\/esp32_ch3-7\/\">I2C LCD<\/a><\/p>\n\n\n\n<p>\u8aaa\u660e\u56db SPI TF\u5361\uff1a<a href=\"https:\/\/www.nmking.io\/index.php\/2022\/11\/23\/esp32_ch2-5\/\">ESP32-CAM \u4f7f\u7528<\/a><a href=\"https:\/\/www.nmking.io\/index.php\/2022\/11\/23\/esp32_ch2-5\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5167\u5efa<\/a><a href=\"https:\/\/www.nmking.io\/index.php\/2022\/11\/23\/esp32_ch2-5\/\">\u7684SD card\u53ca\u6e2c\u8a66<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-nbiot\">\u4e00\u3001NBIoT\u57fa\u790e\u8a2d\u5b9a<\/h2>\n\n\n\n<p>\u76ee\u524dNBIoT\u5927\u591a\u63a1\u7528ATCommand\u901a\u8a0a\uff0c\u82e5\u8b80\u8005\u5df2\u7d93\u53d6\u5f97\u4e0a\u9762\u7684\u64f4\u5145\u7248\u53ca\u4efb\u4f55\u7684NBIoT SIM\u5361\uff0c\u90a3\u5c31\u53ef\u4ee5\u958b\u59cb\u4e0b\u9762\u7684\u6d41\u7a0b\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5728ESP32\u4e0a\u5b89\u88ddATCommand\u6e9d\u901a\u7a0b\u5f0f\uff1a<a href=\"http:\/\/twgo.io\/hhdgs\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/twgo.io\/hhdgs<\/a>\uff0c\u6b64\u7a0b\u5f0f\u6703\u5c07ESP32\u7684\u5e8f\u5217\u901a\u8a0a\u8f38\u5165\u8f49\u81f3NBIoT(Serial2 RX:16\u3001TX:17)\u4e2d\uff0c\u9019\u6a23\u6211\u5011\u5c31\u53ef\u4ee5\u624b\u52d5\u4f86\u4e0b\u9054AT\u547d\u4ee4<\/li>\n\n\n\n<li>ATI\uff1aATI\u662f\u67e5\u8a62\u7cfb\u7d71\u7248\u672c\uff0c\u4e0d\u904e\u6211\u5011\u6703\u7528\u4f86\u6e2c\u8a66BC26\u662f\u5426\u6b63\u5e38\uff0c\u8f38\u5165ATI\u5f8c\uff0c\u6703\u5f97\u5230BC26\u7684\u56de\u8986\u5982\u4e0b\u5716\u3002\u82e5\u7121\u56de\u61c9\uff0c\u90a3\u5c31\u5fc5\u9808\u6aa2\u67e5\u6a21\u7d44\u662f\u5426\u6709\u63d2\u597d\u3002\u53e6\u5916\u5c31\u662fESP32 1.0.6\u7684\u7248\u672c\u4e5f\u6703\u9020\u6210\u7121\u6cd5\u56de\u61c9\uff0c\u56e0\u6b64\u5148\u9078\u64c71.0.4\u3002<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/pic.pimg.tw\/youyouyou\/1630174098-2746367913-g.png?resize=840%2C508&#038;ssl=1\" alt=\"\" width=\"840\" height=\"508\"\/><\/figure>\n\n\n\n<ol class=\"wp-block-list\" start=\"3\">\n<li>AT+QCCID \uff1a\u6b64\u6307\u4ee4\u7528\u65bc\u6aa2\u67e5SIM\u5361\u72c0\u614b\uff0c\u4e00\u822c\u4f86\u8aaa\uff0c\u6703\u5217\u51fa\u8a72SIM\u5361\u7684\u5361\u865f\uff0c\u5982\u4e0b\u5716\uff0c\u82e5SIM\u5361\u672a\u5b89\u88dd\uff0c\u5247\u6703\u986f\u793aERROR<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/pic.pimg.tw\/youyouyou\/1630174149-2961221991-g_n.png?resize=840%2C332&#038;ssl=1\" alt=\"\" width=\"840\" height=\"332\"\/><\/figure>\n\n\n\n<ol class=\"wp-block-list\" start=\"4\">\n<li>AT+QCGDEFCONT?\uff1a\u8a62\u554fAPN\u8a2d\u5b9a\u65b9\u5f0f\uff0c\u7531\u65bc\u4e0d\u540c\u7cfb\u7d71\u5546\u6703\u6709\u4e0d\u540c\u7684APN\uff08APN, Access Point Name\uff09\u8a2d\u5b9a\uff0c\u4f8b\u5982\u4e0b\u5716\u5c31\u662f\u4ee5\u4e2d\u83ef\u96fb\u4fe1\u6216\u9060\u50b3\u96fb\u4fe1\u70ba\u4f8b\uff0c\u5169\u8005\u90fd\u63a1\u7528&#8221;IPV4V6&#8243;,&#8221;internet.iot&#8221;\u70baAPN\uff0c\u7576\u6211\u5011\u5229\u7528\u9019\u500b\u6307\u4ee4\u67e5\u8a62\u6642\uff0c\u5c31\u6703\u5f97\u5230\u9019\u500b\u7d50\u679c\uff0c\u4e0b\u4e00\u6b65\u5c31\u662f\u5229\u7528\u9019\u500b\u6307\u4ee4\u4f86\u8a2d\u5b9a\u9019\u5f35NBIoT\u6a21\u7d44\u7684APN\u3002\u8981\u6ce8\u610f\u7684\u662f\u9019\u88e1\u7684\u300c?\u300d\u4e00\u5b9a\u8981\u4f7f\u7528\u534a\u5f62\u300c?\u300d\u4e0d\u53ef\u4f7f\u7528\u5168\u5f62\u300c\uff1f\u300d\u3002<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/pic.pimg.tw\/youyouyou\/1630174227-1486526725-g_n.png?resize=840%2C378&#038;ssl=1\" alt=\"\" width=\"840\" height=\"378\"\/><\/figure>\n\n\n\n<ol class=\"wp-block-list\" start=\"5\">\n<li>AT+QCGDEFCONT=&lt;&gt;\uff1a\u4e0a\u4e00\u6b65\u8a62\u554fSIM\u5361\u7684APN\u5f8c\uff0c\u6211\u5011\u5c07APN\u540d\u7a31\u653e\u5230\u6307\u4ee4\u6700\u5f8c\uff0c\u4f8b\u5982\u4ee5\u9060\u50b3NBIoT\u70ba\u4f8b\uff0c\u5176\u6307\u4ee4\u5982\u4e0b\u300cAT+QCGDEFCONT=&#8221;IPV4V6&#8243;,&#8221;internet.iot&#8221; \u300d<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" src=\"https:\/\/i0.wp.com\/pic.pimg.tw\/youyouyou\/1630174582-416411265-g_n.png?resize=840%2C339&#038;ssl=1\" alt=\"\" width=\"840\" height=\"339\"\/><\/figure>\n\n\n\n<p>\u5230\u6b64\u70ba\u6b62\uff0c\u5c31\u5b8c\u6210NBIoT\u7684\u8a2d\u5b9a\u5de5\u4f5c\uff0c\u4ee5\u4e0a\u4e94\u500b\u6b65\u9a5f\u53ea\u9808\u505a\u4e00\u6b21\uff0c\u4ee5\u5f8cNBIoT\u6a21\u7d44\u53ea\u8981\u958b\u6a5f\u6703\u5c31\u81ea\u52d5\u4ee5APN\u5c0b\u627e\u7576\u5730\u6709\u670d\u52d9\u7684\u57fa\u5730\u982d\uff0c\u4e26\u5b8c\u6210\u7db2\u8def\u8a3b\u518a\uff08\u4e0a\u7db2\uff09\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"htoc-nbiot1\">\u4e8c\u3001NBIoT\u8cc7\u6599\u50b3\u8f38<\/h2>\n\n\n\n<p>\u7576NBIoT\u5b8c\u6210APN\u8a2d\u5b9a\u5f8c\uff0c\u5c31\u53ef\u4ee5\u6e96\u5099\u50b3\u8f38\u8cc7\u6599\u4e86\uff0c\u8acb\u4f9d\u7167\u4ee5\u4e0b\u6b65\u9a5f\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>AT+CEREG? \uff1a\u8a62\u554f\u57fa\u5730\u53f0\u8a3b\u518a\u72c0\u614b\uff0c\u4e5f\u5c31\u662f\u5426\u6709\u627e\u5230\u670d\u52d9\u7684\u57fa\u5730\u53f0\uff0c\u82e5\u56de\u61c9\u70ba\u300c+CEREG: 0,1 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