{"id":12189,"date":"2025-04-18T19:22:58","date_gmt":"2025-04-18T11:22:58","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/12189.html"},"modified":"2025-04-18T19:22:58","modified_gmt":"2025-04-18T11:22:58","slug":"%e5%9c%a8-stm32-%e4%b8%8a%e5%ae%9e%e7%8e%b0-mqtt-%e5%8d%8f%e8%ae%ae%ef%bc%8c%e9%80%9a%e5%b8%b8%e6%b6%89%e5%8f%8a%e5%87%a0%e4%b8%aa%e6%ad%a5%e9%aa%a4%ef%bc%8c%e5%8c%85%e6%8b%ac%e8%ae%be%e7%bd%ae-mqtt","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/12189.html","title":{"rendered":"\u5728 STM32 \u4e0a\u5b9e\u73b0 MQTT \u534f\u8bae\uff0c\u901a\u5e38\u6d89\u53ca\u51e0\u4e2a\u6b65\u9aa4\uff0c\u5305\u62ec\u8bbe\u7f6e MQTT \u5ba2\u6237\u7aef\u5e93\u3001\u914d\u7f6e\u7f51\u7edc\u8fde\u63a5\u3001\u8fde\u63a5 MQTT \u670d\u52a1\u5668\u4ee5\u53ca\u53d1\u5e03\u548c\u8ba2\u9605\u6d88\u606f\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u6982\u8ff0\uff0c\u4ecb\u7ecd\u5982\u4f55\u5728 STM32 \u4e0a\u5b9e\u73b0 MQTT"},"content":{"rendered":"<\/p>\n<h4>1. \u786c\u4ef6\u9700\u6c42<\/h4>\n<ul>\n<li>STM32 \u5fae\u63a7\u5236\u5668&#xff1a;\u53ef\u4ee5\u9009\u62e9 STM32 \u7cfb\u5217\u4e2d\u7684\u4efb\u4f55\u5fae\u63a7\u5236\u5668&#xff0c;\u901a\u5e38\u5177\u6709\u5185\u7f6e\u7684\u4ee5\u592a\u7f51\u3001WiFi \u6216\u84dd\u7259\u6a21\u5757\u3002<\/li>\n<li>\u7f51\u7edc\u8fde\u63a5\u6a21\u5757&#xff1a;\u6bd4\u5982 ESP8266\/ESP32&#xff08;Wi-Fi \u6a21\u5757&#xff09;&#xff0c;\u6216\u8005\u76f4\u63a5\u4f7f\u7528 STM32 \u7684\u4ee5\u592a\u7f51\u63a5\u53e3&#xff08;\u4f8b\u5982 STM32F7 \u6216 STM32H7 \u7cfb\u5217\u5e26\u6709\u4ee5\u592a\u7f51\u63a5\u53e3&#xff09;\u3002<\/li>\n<\/ul>\n<h4>2. \u5f00\u53d1\u5de5\u5177<\/h4>\n<ul>\n<li>STM32CubeMX&#xff1a;\u7528\u4e8e\u521d\u59cb\u5316 STM32 \u5fae\u63a7\u5236\u5668\u7684\u5916\u8bbe\u548c\u4e2d\u95f4\u4ef6&#xff08;\u6bd4\u5982\u7f51\u7edc\u5806\u6808&#xff09;\u3002<\/li>\n<li>STM32CubeIDE&#xff1a;\u96c6\u6210\u5f00\u53d1\u73af\u5883&#xff0c;\u7528\u4e8e\u7f16\u5199\u548c\u8c03\u8bd5 STM32 \u5e94\u7528\u3002<\/li>\n<li>MQTT \u5ba2\u6237\u7aef\u5e93&#xff1a;\u53ef\u4ee5\u4f7f\u7528\u73b0\u6709\u7684 MQTT \u5ba2\u6237\u7aef\u5e93&#xff08;\u5982 Eclipse Paho\u3001Mosquitto \u7b49&#xff09;&#xff0c;\u6216\u8005\u4f7f\u7528 STM32Cube \u4e2d\u7684 LWIP \u7f51\u7edc\u5806\u6808\u3002<\/li>\n<\/ul>\n<h4>3. \u6b65\u9aa4\u6982\u8ff0<\/h4>\n<h5>1. \u914d\u7f6e\u786c\u4ef6<\/h5>\n<p>\u9996\u5148&#xff0c;\u9700\u8981\u786e\u4fdd STM32 \u8fde\u63a5\u5230\u7f51\u7edc\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4e24\u79cd\u65b9\u5f0f&#xff1a;<\/p>\n<ul>\n<li>WiFi&#xff08;\u901a\u8fc7 ESP8266 \u6216 ESP32&#xff09;&#xff1a;\u901a\u8fc7 UART \u6216 SPI \u4e0e STM32 \u8fde\u63a5\u3002ESP8266\/ESP32 \u8d1f\u8d23\u7f51\u7edc\u901a\u4fe1&#xff0c;STM32 \u8d1f\u8d23\u5904\u7406\u5e94\u7528\u903b\u8f91\u3002<\/li>\n<li>\u4ee5\u592a\u7f51\u63a5\u53e3&#xff1a;\u4f7f\u7528\u5e26\u6709\u4ee5\u592a\u7f51\u63a5\u53e3\u7684 STM32 \u7cfb\u5217&#xff08;\u4f8b\u5982 STM32F7&#xff0c;STM32H7&#xff09;&#xff0c;\u901a\u8fc7 PHY \u82af\u7247\u8fde\u63a5\u5230\u4ee5\u592a\u7f51\u3002<\/li>\n<\/ul>\n<h5>2. \u914d\u7f6e STM32CubeMX<\/h5>\n<p>\u4f7f\u7528 STM32CubeMX \u751f\u6210\u4ee3\u7801&#xff0c;\u914d\u7f6e\u4ee5\u4e0b\u786c\u4ef6\u5916\u8bbe&#xff1a;<\/p>\n<ul>\n<li>\u7f51\u7edc\u63a5\u53e3&#xff1a;\u5982\u4ee5\u592a\u7f51\u6216 UART\/SPI \u8fde\u63a5\u5230 Wi-Fi \u6a21\u5757\u3002<\/li>\n<li>\u4e2d\u95f4\u4ef6&#xff1a;\u542f\u7528 LWIP \u7f51\u7edc\u5806\u6808&#xff08;\u5982\u679c\u4f7f\u7528\u4ee5\u592a\u7f51&#xff09;&#xff0c;\u914d\u7f6e IP \u5730\u5740\u3001\u7f51\u5173\u3001DNS \u7b49\u3002<\/li>\n<li>\u5b9a\u65f6\u5668&#xff1a;\u7528\u4e8e\u5904\u7406 MQTT \u6d88\u606f\u7684\u5b9a\u65f6\u53d1\u9001\u548c\u63a5\u6536\u3002<\/li>\n<\/ul>\n<h5>3. \u96c6\u6210 MQTT \u5e93<\/h5>\n<p>\u5728 STM32 \u4e0a\u5b9e\u73b0 MQTT \u901a\u5e38\u4f7f\u7528\u73b0\u6709\u7684 MQTT \u5ba2\u6237\u7aef\u5e93&#xff0c;\u6bd4\u5982 Eclipse Paho \u6216 Mosquitto\u3002\u8fd9\u4e9b\u5e93\u901a\u5e38\u662f\u7528 C \u8bed\u8a00\u7f16\u5199\u7684&#xff0c;\u5e76\u4e14\u652f\u6301 TCP\/IP \u901a\u4fe1&#xff0c;\u53ef\u4ee5\u901a\u8fc7\u4ee5\u4e0b\u6b65\u9aa4\u6765\u5b9e\u73b0&#xff1a;<\/p>\n<ul>\n<li>\u4e0b\u8f7d MQTT \u5e93&#xff1a;\u53ef\u4ee5\u9009\u62e9\u9002\u5408\u5d4c\u5165\u5f0f\u7cfb\u7edf\u7684 MQTT \u5e93\u3002Eclipse Paho C \u5e93\u5c31\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9&#xff0c;\u652f\u6301\u7b80\u5355\u7684 MQTT \u53d1\u5e03\u548c\u8ba2\u9605\u3002<\/li>\n<li>\u96c6\u6210\u5e93\u5230 STM32 \u9879\u76ee&#xff1a;\u5c06 MQTT \u5e93\u7684\u6e90\u4ee3\u7801\u6dfb\u52a0\u5230 STM32 \u9879\u76ee\u4e2d\u3002<\/li>\n<\/ul>\n<h5>4. \u914d\u7f6e\u7f51\u7edc\u5806\u6808<\/h5>\n<ul>\n<li>LWIP&#xff1a;\u5982\u679c\u4f7f\u7528\u4ee5\u592a\u7f51\u63a5\u53e3&#xff0c;\u786e\u4fdd STM32CubeMX \u4e2d\u542f\u7528\u4e86 LWIP \u7f51\u7edc\u5806\u6808&#xff0c;\u5e76\u4e14\u6b63\u786e\u914d\u7f6e\u4e86 IP \u5730\u5740\u3001\u7f51\u5173\u7b49\u4fe1\u606f\u3002<\/li>\n<li>Wi-Fi&#xff1a;\u5982\u679c\u4f7f\u7528 ESP8266\/ESP32&#xff0c;\u786e\u4fdd\u914d\u7f6e\u6b63\u786e\u7684 AT \u547d\u4ee4\u63a5\u53e3&#xff0c;\u6216\u8005\u901a\u8fc7 SPI\/UART \u4e0e STM32 \u8fdb\u884c\u901a\u4fe1\u3002<\/li>\n<\/ul>\n<h5>5. \u5b9e\u73b0 MQTT \u5ba2\u6237\u7aef<\/h5>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u7b80\u5316\u7684\u4f8b\u5b50&#xff0c;\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528 MQTT \u5ba2\u6237\u7aef\u5e93\u8fde\u63a5\u5230 MQTT \u4ee3\u7406\u5e76\u53d1\u5e03\u6d88\u606f&#xff1a;<\/p>\n<p>#include &#034;mqtt_client.h&#034;<\/p>\n<p>#include &#034;lwip\/init.h&#034;<\/p>\n<p>#include &#034;lwip\/netif.h&#034;<\/p>\n<p>#include &#034;lwip\/dhcp.h&#034;<\/p>\n<\/p>\n<p>\/\/ MQTT \u8fde\u63a5\u4fe1\u606f<\/p>\n<p>#define MQTT_BROKER_ADDR \u00a0 &#034;mqtt.eclipse.org&#034;<\/p>\n<p>#define MQTT_PORT \u00a0 \u00a0 \u00a0 \u00a0 \u00a01883<\/p>\n<p>#define MQTT_CLIENT_ID \u00a0 \u00a0 &#034;STM32_Client&#034;<\/p>\n<p>#define MQTT_TOPIC \u00a0 \u00a0 \u00a0 \u00a0 &#034;stm32\/topic&#034;<\/p>\n<p>#define MQTT_PUBLISH_MSG \u00a0 &#034;Hello from STM32&#034;<\/p>\n<\/p>\n<p>\/\/ LWIP \u7f51\u7edc\u521d\u59cb\u5316<\/p>\n<p>void lwip_init_network(void) {<\/p>\n<p>\u00a0 \u00a0 lwip_init();<\/p>\n<p>\u00a0 \u00a0 struct netif netif;<\/p>\n<p>\u00a0 \u00a0 ip4_addr_t ipaddr, netmask, gw;<\/p>\n<\/p>\n<p>\u00a0 \u00a0 IP4_ADDR(&amp;ipaddr, 192, 168, 1, 100);<\/p>\n<p>\u00a0 \u00a0 IP4_ADDR(&amp;netmask, 255, 255, 255, 0);<\/p>\n<p>\u00a0 \u00a0 IP4_ADDR(&amp;gw, 192, 168, 1, 1);<\/p>\n<\/p>\n<p>\u00a0 \u00a0 netif_add(&amp;netif, &amp;ipaddr, &amp;netmask, &amp;gw, NULL, ethernetif_init, tcpip_input);<\/p>\n<p>\u00a0 \u00a0 netif_set_up(&amp;netif);<\/p>\n<p>\u00a0 \u00a0 dhcp_start(&amp;netif);<\/p>\n<p>}<\/p>\n<\/p>\n<p>\/\/ MQTT \u53d1\u5e03\u56de\u8c03<\/p>\n<p>void mqtt_publish_callback(mqtt_client_t *client, message_data_t *msg_data) {<\/p>\n<p>\u00a0 \u00a0 printf(&#034;Received message: %s\\\\n&#034;, msg_data-&gt;message-&gt;payload);<\/p>\n<p>}<\/p>\n<\/p>\n<p>\/\/ MQTT \u5ba2\u6237\u7aef\u8fde\u63a5\u548c\u53d1\u5e03\u6d88\u606f<\/p>\n<p>void mqtt_task(void *arg) {<\/p>\n<p>\u00a0 \u00a0 mqtt_client_t *client;<\/p>\n<p>\u00a0 \u00a0 mqtt_network_t network;<\/p>\n<p>\u00a0 \u00a0 mqtt_connect_options_t conn_opts &#061; MQTT_CONNECT_OPTIONS_DEFAULT;<\/p>\n<p>\u00a0 \u00a0 mqtt_message_t message;<\/p>\n<\/p>\n<p>\u00a0 \u00a0 \/\/ \u521d\u59cb\u5316 MQTT \u7f51\u7edc\u8fde\u63a5<\/p>\n<p>\u00a0 \u00a0 mqtt_network_init(&amp;network);<\/p>\n<p>\u00a0 \u00a0 mqtt_network_connect(&amp;network, MQTT_BROKER_ADDR, MQTT_PORT);<\/p>\n<\/p>\n<p>\u00a0 \u00a0 \/\/ \u521d\u59cb\u5316 MQTT \u5ba2\u6237\u7aef<\/p>\n<p>\u00a0 \u00a0 mqtt_client_init(&amp;client, &amp;network, mqtt_publish_callback);<\/p>\n<\/p>\n<p>\u00a0 \u00a0 \/\/ \u8fde\u63a5\u5230 MQTT Broker<\/p>\n<p>\u00a0 \u00a0 mqtt_connect(client, &amp;conn_opts);<\/p>\n<\/p>\n<p>\u00a0 \u00a0 \/\/ \u53d1\u5e03\u6d88\u606f<\/p>\n<p>\u00a0 \u00a0 message.payload &#061; MQTT_PUBLISH_MSG;<\/p>\n<p>\u00a0 \u00a0 message.payloadlen &#061; strlen(MQTT_PUBLISH_MSG);<\/p>\n<p>\u00a0 \u00a0 message.qos &#061; 0;<\/p>\n<p>\u00a0 \u00a0 message.retained &#061; 0;<\/p>\n<p>\u00a0 \u00a0 mqtt_publish(client, MQTT_TOPIC, &amp;message);<\/p>\n<\/p>\n<p>\u00a0 \u00a0 \/\/ \u7b49\u5f85\u6d88\u606f\u4f20\u9012<\/p>\n<p>\u00a0 \u00a0 while (1) {<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 mqtt_yield(client, 100); \u00a0\/\/ \u5904\u7406\u7f51\u7edc\u4e8b\u4ef6<\/p>\n<p>\u00a0 \u00a0 }<\/p>\n<p>}<\/p>\n<\/p>\n<p>\/\/ \u4e3b\u7a0b\u5e8f<\/p>\n<p>int main(void) {<\/p>\n<p>\u00a0 \u00a0 \/\/ \u521d\u59cb\u5316\u786c\u4ef6\u548c\u7f51\u7edc<\/p>\n<p>\u00a0 \u00a0 SystemInit();<\/p>\n<p>\u00a0 \u00a0 lwip_init_network();<\/p>\n<p>\u00a0 \u00a0<\/p>\n<p>\u00a0 \u00a0 \/\/ \u521b\u5efa MQTT \u4efb\u52a1<\/p>\n<p>\u00a0 \u00a0 mqtt_task(NULL);<\/p>\n<\/p>\n<p>\u00a0 \u00a0 while (1) {<\/p>\n<p>\u00a0 \u00a0 \u00a0 \u00a0 \/\/ \u4e3b\u5faa\u73af<\/p>\n<p>\u00a0 \u00a0 }<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb1.8k\u6b21\uff0c\u70b9\u8d5e16\u6b21\uff0c\u6536\u85cf31\u6b21\u3002\u9996\u5148\uff0c\u9700\u8981\u786e\u4fdd STM32 \u8fde\u63a5\u5230\u7f51\u7edc\u3002WiFi\uff08\u901a\u8fc7 ESP8266 \u6216 ESP32\uff09\uff1a\u901a\u8fc7 UART \u6216 SPI \u4e0e STM32 \u8fde\u63a5\u3002ESP8266\/ESP32 \u8d1f\u8d23\u7f51\u7edc\u901a\u4fe1\uff0cSTM32 \u8d1f\u8d23\u5904\u7406\u5e94\u7528\u903b\u8f91\u3002\u4ee5\u592a\u7f51\u63a5\u53e3\uff1a\u4f7f\u7528\u5e26\u6709\u4ee5\u592a\u7f51\u63a5\u53e3\u7684 STM32 \u7cfb\u5217\uff08\u4f8b\u5982 STM32F7\uff0cSTM32H7\uff09\uff0c\u901a\u8fc7 PHY \u82af\u7247\u8fde\u63a5\u5230\u4ee5\u592a\u7f51\u3002_stm32\u5b9e\u73b0mqtt\u534f\u8bae<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[174,58],"topic":[],"class_list":["post-12189","post","type-post","status-publish","format-standard","hentry","category-server","tag-c","tag-linux"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v20.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>\u5728 STM32 \u4e0a\u5b9e\u73b0 MQTT \u534f\u8bae\uff0c\u901a\u5e38\u6d89\u53ca\u51e0\u4e2a\u6b65\u9aa4\uff0c\u5305\u62ec\u8bbe\u7f6e MQTT \u5ba2\u6237\u7aef\u5e93\u3001\u914d\u7f6e\u7f51\u7edc\u8fde\u63a5\u3001\u8fde\u63a5 MQTT \u670d\u52a1\u5668\u4ee5\u53ca\u53d1\u5e03\u548c\u8ba2\u9605\u6d88\u606f\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u6982\u8ff0\uff0c\u4ecb\u7ecd\u5982\u4f55\u5728 STM32 \u4e0a\u5b9e\u73b0 MQTT - 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