116 lines
2.9 KiB
C++
116 lines
2.9 KiB
C++
/*
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Example Code To Get ESP32 To Connect To A Router Using WPS
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===========================================================
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This example code provides both Push Button method and Pin
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based WPS entry to get your ESP connected to your WiFi router.
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Hardware Requirements
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========================
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ESP32 and a Router having WPS functionality
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This code is under Public Domain License.
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Author:
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Pranav Cherukupalli <cherukupallip@gmail.com>
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*/
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#include "WiFi.h"
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#include "esp_wps.h"
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/*
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Change the definition of the WPS mode
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from WPS_TYPE_PBC to WPS_TYPE_PIN in
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the case that you are using pin type
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WPS
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*/
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#define ESP_WPS_MODE WPS_TYPE_PBC
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#define ESP_MANUFACTURER "ESPRESSIF"
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#define ESP_MODEL_NUMBER "ESP32"
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#define ESP_MODEL_NAME "ESPRESSIF IOT"
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#define ESP_DEVICE_NAME "ESP STATION"
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static esp_wps_config_t config;
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void wpsInitConfig(){
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config.wps_type = ESP_WPS_MODE;
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strcpy(config.factory_info.manufacturer, ESP_MANUFACTURER);
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strcpy(config.factory_info.model_number, ESP_MODEL_NUMBER);
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strcpy(config.factory_info.model_name, ESP_MODEL_NAME);
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strcpy(config.factory_info.device_name, ESP_DEVICE_NAME);
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}
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void wpsStart(){
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if(esp_wifi_wps_enable(&config)){
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Serial.println("WPS Enable Failed");
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} else if(esp_wifi_wps_start(0)){
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Serial.println("WPS Start Failed");
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}
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}
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void wpsStop(){
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if(esp_wifi_wps_disable()){
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Serial.println("WPS Disable Failed");
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}
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}
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String wpspin2string(uint8_t a[]){
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char wps_pin[9];
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for(int i=0;i<8;i++){
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wps_pin[i] = a[i];
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}
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wps_pin[8] = '\0';
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return (String)wps_pin;
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}
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void WiFiEvent(WiFiEvent_t event, arduino_event_info_t info){
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switch(event){
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case ARDUINO_EVENT_WIFI_STA_START:
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Serial.println("Station Mode Started");
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break;
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case ARDUINO_EVENT_WIFI_STA_GOT_IP:
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Serial.println("Connected to :" + String(WiFi.SSID()));
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Serial.print("Got IP: ");
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Serial.println(WiFi.localIP());
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break;
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case ARDUINO_EVENT_WIFI_STA_DISCONNECTED:
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Serial.println("Disconnected from station, attempting reconnection");
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WiFi.reconnect();
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break;
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case ARDUINO_EVENT_WPS_ER_SUCCESS:
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Serial.println("WPS Successfull, stopping WPS and connecting to: " + String(WiFi.SSID()));
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wpsStop();
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delay(10);
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WiFi.begin();
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break;
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case ARDUINO_EVENT_WPS_ER_FAILED:
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Serial.println("WPS Failed, retrying");
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wpsStop();
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wpsStart();
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break;
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case ARDUINO_EVENT_WPS_ER_TIMEOUT:
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Serial.println("WPS Timedout, retrying");
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wpsStop();
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wpsStart();
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break;
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case ARDUINO_EVENT_WPS_ER_PIN:
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Serial.println("WPS_PIN = " + wpspin2string(info.wps_er_pin.pin_code));
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break;
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default:
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break;
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}
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}
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void setup(){
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Serial.begin(115200);
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delay(10);
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Serial.println();
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WiFi.onEvent(WiFiEvent);
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WiFi.mode(WIFI_MODE_STA);
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Serial.println("Starting WPS");
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wpsInitConfig();
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wpsStart();
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}
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void loop(){
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//nothing to do here
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}
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