Difference between revisions of "Grove"

From
Jump to: navigation, search
(ESP32)
(ESP32)
Line 85: Line 85:
  
 
[[Bibliothèque Wi-Fi ESP32 | Bibliothèque Wi-Fi ESP32]]<br>
 
[[Bibliothèque Wi-Fi ESP32 | Bibliothèque Wi-Fi ESP32]]<br>
 
<b>WiFiScan</b>
 
 
<PRE>
 
/*
 
  Example from WiFi > WiFiScan
 
  Complete details at https://RandomNerdTutorials.com/esp32-useful-wi-fi-functions-arduino/
 
*/
 
 
#include "WiFi.h"
 
 
void setup() {
 
  Serial.begin(115200);
 
 
  // Set WiFi to station mode and disconnect from an AP if it was previously connected
 
  WiFi.mode(WIFI_STA);
 
  WiFi.disconnect();
 
  delay(100);
 
 
  Serial.println("Setup done");
 
}
 
 
void loop() {
 
  Serial.println("scan start");
 
 
  // WiFi.scanNetworks will return the number of networks found
 
  int n = WiFi.scanNetworks();
 
  Serial.println("scan done");
 
  if (n == 0) {
 
      Serial.println("no networks found");
 
  } else {
 
    Serial.print(n);
 
    Serial.println(" networks found");
 
    for (int i = 0; i < n; ++i) {
 
      // Print SSID and RSSI for each network found
 
      Serial.print(i + 1);
 
      Serial.print(": ");
 
      Serial.print(WiFi.SSID(i));
 
      Serial.print(" (");
 
      Serial.print(WiFi.RSSI(i));
 
      Serial.print(")");
 
      Serial.println((WiFi.encryptionType(i) == WIFI_AUTH_OPEN)?" ":"*");
 
      delay(10);
 
    }
 
  }
 
  Serial.println("");
 
 
  // Wait a bit before scanning again
 
  delay(5000);
 
}
 
</PRE>
 
  
 
== Matériel pour ESP32 ==
 
== Matériel pour ESP32 ==

Revision as of 21:33, 9 September 2025