Wifi quality tester

1#define SECRET_SSID "your WiFi name"
2#define SECRET_PASS "your wifi   password"
3

1#define SECRET_SSID "your WiFi name"
2#define SECRET_PASS "your wifi  password"
3

1#include <SPI.h>
2#include <WiFiNINA.h>
3#include "arduino_secrets.h"
4#include  <Wire.h>
5#include <LiquidCrystal_I2C.h>
6LiquidCrystal_I2C lcd (0x27, 20, 4);//change  the addresse line 6 to 0x27,16,2) if you have a 16x2 screen
7
8///////please  enter your sensitive data in the Secret tab/arduino_secrets.h
9char ssid[] = SECRET_SSID;        // your network SSID (name)
10char pass[] = SECRET_PASS;    // your network  password (use for WPA, or use as key for WEP)
11int keyIndex = 0;            //  your network key Index number (needed only for WEP)
12
13int status = WL_IDLE_STATUS;
14//  if you don't want to use DNS (and reduce your sketch size)
15// use the numeric  IP instead of the name for the server:
16//IPAddress server(74,125,232,128);  //  numeric IP for Google (no DNS)
17char server[] = "www.google.com";    // name  address for Google (using DNS)
18
19// Initialize the Ethernet client library
20//  with the IP address and port of the server
21// that you want to connect to (port  80 is default for HTTP):
22WiFiClient client;
23
24void setup() {
25  lcd.init();
26  lcd.backlight();
27  lcd.setCursor (0, 0);
28
29  //Initialize serial and wait  for port to open:
30
31 
32
33  // check for the WiFi module:
34  if (WiFi.status()  == WL_NO_MODULE) {
35    
36    // don't continue
37    while (true);
38  }
39
40  String fv = WiFi.firmwareVersion();
41  if (fv < WIFI_FIRMWARE_LATEST_VERSION)  {
42    
43  }
44  // attempt to connect to Wifi network:
45  while (status  != WL_CONNECTED) {
46
47    lcd.setCursor(0, 0);
48    lcd.print("Connecting  to:");
49    lcd.print(ssid);
50
51    // Connect to WPA/WPA2 network. Change  this line if using open or WEP network:
52    status = WiFi.begin(ssid, pass);
53
54    // wait 10 seconds for connection:
55    delay(1000);
56    lcd.clear();
57  }
58  // if you get a connection, report back via serial:
59  if (client.connect(server,  80)) {
60
61    lcd.print("connected to server");
62    delay(3000);
63    lcd.clear();
64  }
65  delay(2000);
66}
67void loop() {
68  // if there are incoming bytes  available
69  // from the server, read them and print them:
70  while (client.available())  {
71    char c = client.read();
72    Serial.write(c);
73  }
74
75  lcd.setCursor(0,  0);
76  lcd.print("SSID: ");
77  lcd.print(WiFi.SSID());
78
79  // print your  board's IP address:
80  IPAddress ip = WiFi.localIP();
81
82  lcd.setCursor(0,  1);
83  lcd.print("IP : ");
84  lcd.print(WiFi.localIP());
85
86  // print  the received signal strength:
87  long rssi = WiFi.RSSI();
88
89  lcd.setCursor(0,  2);
90  lcd.print("(RSSI):");
91  lcd.print(rssi);
92  lcd.print(" dBm");
93  // if the server's disconnected, stop the client:
94  if (!client.connected())  {
95lcd.clear();
96    lcd.print("disconnecting from server.");
97  }
98}
99