print("Connecting to WiFi",end="") sta_if=network.WLAN(network.STA_IF) sta_if.active(True) sta_if.connect('Wokwi-GUEST','') whilenotsta_if.isconnected(): print(".",end="") time.sleep(0.1) print(" Connected!") 连接后,您可以使用urequests 库发送HTTP和HTTPS请求,并使用umqtt 库发送...
printf("retry to connect to the AP %d times. \n",retry_num); } else { /* 将WiFi连接事件标志组的WiFi连接失败事件位置1 */ xEventGroupSetBits(wifi_event_group_handler, WIFI_FAIL_BIT); } } } /* 系统事件为ip地址事件,且事件id为成功获取ip地址 */ else if (event_base == IP_EVENT &...
void connectToWiFi(int timeOut_s){ Serial.println("进入connectToWiFi()函数"); //设置为STA模式并连接WIFI WiFi.mode(WIFI_STA); WiFi.setAutoConnect(true);//设置自动连接 //用字符串成员函数c_str()生成一个const char*指针,指向以空字符终止的数组,即获取该字符串的指针。 if(wifi_ssid !=""){...
// Connect to your wi-fi modem WiFi.begin(ssid, password); // Check wi-fi is connected to wi-fi network while (WiFi.status() != WL_CONNECTED) { delay(1000); Serial.print("."); } Serial.println(""); Serial.println("WiFi connected successfully"); Serial.print("Got IP: "); Ser...
{esp_wifi_connect();s_retry_num++;ESP_LOGI(TAG,"retry to connect to the AP");}else{xEventGroupSetBits(s_wifi_event_group,WIFI_FAIL_BIT);}ESP_LOGI(TAG,"connect to the AP fail");}elseif(event_base==IP_EVENT&&event_id==IP_EVENT_STA_GOT_IP){ip_event_got_ip_t*event=(ip_...
wlan.connect('ssid','key') #connecttoan AP wlan.config('mac') #getthe interface's MACaddress wlan.ifconfig() # get the interface's IP/netmask/gw/DNS addresses ssid:就是需要链接的 WiFi 的名称。 key:就是需要链接的 WiFi 的密码。
WIFI_EVENT_STA_CONNECTED:esp32 成功连上 Wifi 后发生; WIFI_EVENT_STA_DISCONNECTED:掉线后发生,此时可以重新连接。 …… C、调用 esp_netif_set_hostname 函数为 esp32 板子设置主机名。这一步是可选的,如果不设置,默认是“espressif”; D、调用 esp_wifi_init 函数初始化 Wifi; ...
*/voidwifi_event_handler(void*arg,esp_event_base_t event_base,int32_tevent_id,void*event_data){if(event_base==WIFI_EVENT&&event_id==WIFI_EVENT_STA_START){esp_wifi_connect();//将ESP32 WiFi站连接到AP。}if(event_base==IP_EVENT&&event_id==IP_EVENT_STA_GOT_IP){ip_event_got_ip_t...
下面的代码来自arduino esp32的wifi例子。 /* WiFiAccessPoint.ino creates a WiFi access point and provides a web server on it. Steps: 1. Connect to the access point "yourAp" 2. Point your web browser to http://192.168.4.1/H to turn the LED on or http://192.168.4.1/L to turn it ...