Add Example Code for WPS Functionality (#648)

2017-09-21 14:17:45 +05:30
parent 4cf0e98f32
commit 17add63139
2 changed files with 200 additions and 0 deletions
--- a/libraries/WiFi/examples/WPS/WPS.ino
+++ b/libraries/WiFi/examples/WPS/WPS.ino
@ -0,0 +1,96 @@
+/*
+Example Code To Get ESP32 To Connect To A Router Using WPS
+===========================================================
+This example code provides both Push Button method and Pin
+based WPS entry to get your ESP connected to your WiFi router.
+
+Hardware Requirements
+========================
+ESP32 and a Router having atleast one WPS functionality
+
+This code is under Public Domain License.
+
+Author:
+Pranav Cherukupalli <cherukupallip@gmail.com>
+*/
+
+#include "WiFi.h"
+#include "esp_wps.h"
+
+/*
+Change the definition of the WPS mode
+from WPS_TYPE_PBC to WPS_TYPE_PIN in
+the case that you are using pin type
+WPS
+*/
+#define ESP_WPS_MODE WPS_TYPE_PBC
+
+esp_wps_config_t config = WPS_CONFIG_INIT_DEFAULT(ESP_WPS_MODE);
+
+String wpspin2string(uint8_t a[]){
+  char wps_pin[9];
+  for(int i=0;i<8;i++){
+    wps_pin[i] = a[i];
+  }
+  wps_pin[8] = '\0';
+  return (String)wps_pin;
+}
+
+void WiFiEvent(WiFiEvent_t event, system_event_info_t info){
+  switch(event){
+    case SYSTEM_EVENT_STA_START:
+    Serial.println("Station Mode Started");
+    break;
+    case SYSTEM_EVENT_STA_GOT_IP:
+    Serial.println("Connected to :" + String(WiFi.SSID()));
+    Serial.print("Got IP: ");
+    Serial.println(WiFi.localIP());
+    break;
+    case SYSTEM_EVENT_STA_DISCONNECTED:
+    Serial.println("Disconnected from station, attempting reconnection");
+    WiFi.reconnect();
+    break;
+    case SYSTEM_EVENT_STA_WPS_ER_SUCCESS:
+    Serial.println("WPS Successfull, stopping WPS and connecting to: " + String(WiFi.SSID()));
+    esp_wifi_wps_disable();
+    delay(10);
+    WiFi.begin();
+    break;
+    case SYSTEM_EVENT_STA_WPS_ER_FAILED:
+    Serial.println("WPS Failed, retrying");
+    esp_wifi_wps_disable();
+    esp_wifi_wps_enable(&config);
+    esp_wifi_wps_start(0);
+    break;
+    case SYSTEM_EVENT_STA_WPS_ER_TIMEOUT:
+    Serial.println("WPS Timedout, retrying");
+    esp_wifi_wps_disable();
+    esp_wifi_wps_enable(&config);
+    esp_wifi_wps_start(0);
+    break;
+    case SYSTEM_EVENT_STA_WPS_ER_PIN:
+    Serial.println("WPS_PIN = " + wpspin2string(info.sta_er_pin.pin_code));
+    break;
+    default:
+    break;
+  }
+}
+
+void setup(){
+  Serial.begin(115200);
+  delay(10);
+
+  Serial.println();
+
+  WiFi.onEvent(WiFiEvent);
+  WiFi.mode(WIFI_MODE_STA);
+
+  Serial.println("Starting WPS");
+
+  esp_wifi_wps_enable(&config);
+  esp_wifi_wps_start(0);
+}
+
+void loop(){
+  //nothing to do here
+}