{"id":486,"date":"2020-04-29T16:37:32","date_gmt":"2020-04-29T08:37:32","guid":{"rendered":"https:\/\/harson.co\/?p=486"},"modified":"2020-04-29T16:48:00","modified_gmt":"2020-04-29T08:48:00","slug":"esp8266-with-mqtt-on-aliiot","status":"publish","type":"post","link":"https:\/\/harson.co\/index.php\/2020\/04\/29\/esp8266-with-mqtt-on-aliiot\/","title":{"rendered":"Esp8266 With MQTT On AliIOT"},"content":{"rendered":"<p>\u963f\u91cc\u4e91\u5b98\u65b9MQTT\u63a5\u5165\u6587\u6863 <a href=\"https:\/\/help.aliyun.com\/document_detail\/140507.html\">\u4f7f\u7528MQTT.fx\u63a5\u5165\u7269\u8054\u7f51\u5e73\u53f0<\/a><\/p>\n<p>\u53c2\u8003\u5e93 <a href=\"https:\/\/github.com\/xinyu198736\/arduino-aliyun-iot-sdk\">Arduino TopLevel Client for aliyun IoT Platform<\/a><\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">\/\/ \u5f15\u5165 wifi \u6a21\u5757,\u5e76\u5b9e\u4f8b\u5316,\u4e0d\u540c\u7684\u82af\u7247\u8fd9\u91cc\u7684\u4f9d\u8d56\u53ef\u80fd\u4e0d\u540c\r\n#include &lt;ESP8266WiFi.h&gt;\r\nstatic WiFiClient espClient;\r\n\r\n\/\/\u5f15\u5165DHT11\u64cd\u4f5c\u5e93,\u5e76\u5b9e\u4f8b\u5316\r\n#include &lt;SimpleDHT.h&gt;\r\n#define DHTPIN 5\r\n#define DHTTYPE DHT11\r\nSimpleDHT11 dht11(DHTPIN);\r\n\r\n\/\/ \u5f15\u5165\u963f\u91cc\u4e91 IoT SDK\r\n#include &lt;AliyunIoTSDK.h&gt;\r\n\r\n\/\/ \u8bbe\u7f6e\u4ea7\u54c1\u548c\u8bbe\u5907\u7684\u4fe1\u606f\uff0c\u4ece\u963f\u91cc\u4e91\u8bbe\u5907\u4fe1\u606f\u91cc\u67e5\u770b\r\n#define PRODUCT_KEY \"\"\r\n#define DEVICE_NAME \"\"\r\n#define DEVICE_SECRET \"\"\r\n#define REGION_ID \"cn-shanghai\"\r\n#define PWD \"\"\r\n\r\n\/\/ \u8bbe\u7f6e wifi \u4fe1\u606f\r\n#define WIFI_SSID \"\"\r\n#define WIFI_PASSWD \"\"\r\n\r\nvoid setup()\r\n{\r\n    \/\/\u4e32\u53e3\u6ce2\u7279\u7387\u8bbe\u5b9a\u4e3a115200\r\n\tSerial.begin(115200);\r\n    \r\n    \/\/ \u521d\u59cb\u5316 wifi\r\n    wifiInit(WIFI_SSID, WIFI_PASSWD);\r\n    \r\n    \/\/ \u521d\u59cb\u5316 iot\uff0c\u9700\u4f20\u5165 wifi \u7684 client\uff0c\u548c\u8bbe\u5907\u4ea7\u54c1\u4fe1\u606f\r\n\t\/\/\u7531\u4e8e\u627e\u4e0d\u5230\u539f\u5e93\u4f9d\u8d56\u7684SHA256.h \u8fd9\u91cc\u8fdb\u884c\u4e86\u9b54\u6539\uff0c\u76f4\u63a5\u4f20\u53c2\u5bc6\u7801\r\n    AliyunIoTSDK::begin(espClient, PRODUCT_KEY, DEVICE_NAME, DEVICE_SECRET, REGION_ID, PWD);\r\n    \r\n    \/\/ \u7ed1\u5b9a\u4e00\u4e2a\u8bbe\u5907\u5c5e\u6027\u56de\u8c03\uff0c\u5f53\u8fdc\u7a0b\u4fee\u6539\u6b64\u5c5e\u6027\uff0c\u4f1a\u89e6\u53d1 powerCallback\r\n    \/\/ PowerSwitch \u662f\u5728\u8bbe\u5907\u4ea7\u54c1\u4e2d\u5b9a\u4e49\u7684\u7269\u8054\u7f51\u6a21\u578b\u7684 id\r\n    \/\/AliyunIoTSDK::bindData(\"PowerSwitch\", powerCallback);\r\n    \r\n    \/\/ \u53d1\u9001\u4e00\u4e2a\u6570\u636e\u5230\u4e91\u5e73\u53f0\uff0cCurrentTemperature \u662f\u5728\u4ea7\u54c1\u8be6\u60c5-\u529f\u80fd\u5b9a\u4e49\u4e2d\u7684\u5bf9\u5e94\u6807\u8bc6\u7b26\r\n    \/\/AliyunIoTSDK::send(\"CurrentTemperature\", 100);\r\n}\r\n\r\nvoid loop()\r\n{\r\n\t\/\/DHT11\u64cd\u4f5c\u90e8\u5206\r\n    byte temperature = 0;\r\n    byte humidity = 0;\r\n    int err = SimpleDHTErrSuccess;\r\n    if ((err = dht11.read(&amp;temperature, &amp;humidity, NULL)) != SimpleDHTErrSuccess) {\r\n      Serial.print(\"Read DHT11 failed, err=\"); Serial.println(err);delay(1000);\r\n      return;\r\n    }\r\n\t\/\/CurrentTemperature \u662f\u5728\u4ea7\u54c1\u8be6\u60c5-\u529f\u80fd\u5b9a\u4e49\u4e2d\u7684\u5bf9\u5e94\u6807\u8bc6\u7b26\r\n\t\/\/\u53d1\u9001DHT11\u8bfb\u53d6\u7684\u6e29\u5ea6\u5230\u4e91\u5e73\u53f0\r\n\tAliyunIoTSDK::send(\"CurrentTemperature\", (int)temperature);\r\n\t\/\/\u53d1\u9001DHT11\u8bfb\u53d6\u7684\u6e7f\u5ea6\u5230\u4e91\u5e73\u53f0\r\n\tAliyunIoTSDK::send(\"CurrentHumidity\", (int)humidity);\r\n\t\r\n\t\/\/\u8be5\u65b9\u6cd5\u7528\u6765\u53d1\u9001\u5fc3\u8df3\u5305\u4fdd\u6301\u8fde\u63a5\r\n    AliyunIoTSDK::loop();\r\n}\r\n\r\n\/\/ \u521d\u59cb\u5316 wifi \u8fde\u63a5\r\nvoid wifiInit(const char *ssid, const char *passphrase)\r\n{\r\n    WiFi.mode(WIFI_STA);\r\n    WiFi.begin(ssid, passphrase);\r\n    while (WiFi.status() != WL_CONNECTED)\r\n    {\r\n        delay(1000);\r\n        Serial.println(\"WiFi not Connect\");\r\n    }\r\n    Serial.println(\"Connected to AP\");\r\n}<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p><strong>\u9b54\u6539\u8bf4\u660e<\/strong><\/p>\n<p>\u539f\u5e93\u4e2d\u7684\u7528\u6237\u9a8c\u8bc1\uff08User Credentials\uff09\u662f\u4f9d\u7167\u963f\u91cc\u4e91\u6587\u6863\u5728\u7c7b\u6784\u9020\u65b9\u6cd5\u4e2d\u8ba1\u7b97\u5f97\u51fa\uff0c\u8fd9\u91cc\u6539\u6210\u76f4\u63a5\u4f20\u53c2\u3002\u5176\u4e2d\u5bc6\u7801\u8ba1\u7b97\u5de5\u5177\u963f\u91cc\u4e91\u5df2\u7ed9\u51fa\u3002<a href=\"https:\/\/files.alicdn.com\/tpsservice\/88413c66e471bec826257781969d1bc7.zip?spm=a2c4g.11186623.2.25.67927908YbffEF&amp;file=88413c66e471bec826257781969d1bc7.zip\">PassWord\u751f\u6210\u5de5\u5177<\/a><\/p>\n<p>\u539fSHA256\u51fd\u6570\u5168\u90e8\u6ce8\u91ca<\/p>\n<p>\u6784\u9020\u4fee\u6539\uff1a<\/p>\n<pre class=\"pure-highlightjs\"><code class=\"\">void AliyunIoTSDK::begin(Client &amp;espClient,\r\n                         const char *_productKey,\r\n                         const char *_deviceName,\r\n                         const char *_deviceSecret,\r\n                         const char *_region,\r\n\t\t\t\t\t\t const char *_pwd)\r\n{\r\n\r\n    client = new PubSubClient(espClient);\r\n    productKey = _productKey;\r\n    deviceName = _deviceName;\r\n    deviceSecret = _deviceSecret;\r\n    region = _region;\r\n\tpasswd = _pwd;\r\n    long times = millis();\r\n    String timestamp = String(times);\r\n\r\n    \/\/sprintf(clientId, \"%s|securemode=3,signmethod=hmacsha256,timestamp=%s|\", deviceName, timestamp.c_str());\r\n    \/\/clientId = \"1234567890|securemode=3,signmethod=hmacsha1|\";\r\n\tString Id = \"1234567890|securemode=3,signmethod=hmacsha1|\";\r\n\tstrcpy(clientId, Id.c_str());\r\n\r\n\r\n    String signcontent = \"clientId\";\r\n    signcontent += deviceName;\r\n    signcontent += \"deviceName\";\r\n    signcontent += deviceName;\r\n    signcontent += \"productKey\";\r\n    signcontent += productKey;\r\n    signcontent += \"timestamp\";\r\n    signcontent += timestamp;\r\n\r\n    \/\/String pwd = hmac256(signcontent, deviceSecret);\r\n\tString pwd = passwd;\r\n\r\n    strcpy(mqttPwd, pwd.c_str());\r\n\t\/\/mqttPwd = \"\";\r\n\t\r\n    sprintf(mqttUsername, \"%s&amp;%s\", deviceName, productKey);\r\n    sprintf(ALINK_TOPIC_PROP_POST, \"\/sys\/%s\/%s\/thing\/event\/property\/post\", productKey, deviceName);\r\n    sprintf(ALINK_TOPIC_PROP_SET, \"\/sys\/%s\/%s\/thing\/service\/property\/set\", productKey, deviceName);\r\n    sprintf(ALINK_TOPIC_EVENT, \"\/sys\/%s\/%s\/thing\/event\", productKey, deviceName);\r\n\r\n    sprintf(domain, \"%s.iot-as-mqtt.%s.aliyuncs.com\", productKey, region);\r\n    client-&gt;setServer(domain, MQTT_PORT); \/* \u8fde\u63a5WiFi\u4e4b\u540e\uff0c\u8fde\u63a5MQTT\u670d\u52a1\u5668 *\/\r\n    client-&gt;setCallback(callback);\r\n\r\n    mqttCheckConnect();\r\n}<\/code><\/pre>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u963f\u91cc\u4e91\u5b98\u65b9MQTT\u63a5\u5165\u6587\u6863 \u4f7f\u7528MQTT.fx\u63a5\u5165\u7269\u8054\u7f51\u5e73\u53f0 \u53c2\u8003\u5e93 Arduino TopLevel Cli [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-486","post","type-post","status-publish","format-standard","hentry","category-iot"],"_links":{"self":[{"href":"https:\/\/harson.co\/index.php\/wp-json\/wp\/v2\/posts\/486","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/harson.co\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/harson.co\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/harson.co\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/harson.co\/index.php\/wp-json\/wp\/v2\/comments?post=486"}],"version-history":[{"count":3,"href":"https:\/\/harson.co\/index.php\/wp-json\/wp\/v2\/posts\/486\/revisions"}],"predecessor-version":[{"id":489,"href":"https:\/\/harson.co\/index.php\/wp-json\/wp\/v2\/posts\/486\/revisions\/489"}],"wp:attachment":[{"href":"https:\/\/harson.co\/index.php\/wp-json\/wp\/v2\/media?parent=486"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/harson.co\/index.php\/wp-json\/wp\/v2\/categories?post=486"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/harson.co\/index.php\/wp-json\/wp\/v2\/tags?post=486"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}