Created
February 26, 2024 18:43
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Arduino WiFiWebClient, verified to work on PicoW with arduino-pico core
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// from: | |
// https://docs.arduino.cc/retired/library-examples/wifi-library/WiFiWebClient/ | |
#include <WiFi.h> | |
// Enter your WiFi SSID and password | |
char ssid[] = "todbot"; // your network SSID (name) | |
char pass[] = "testtesttest"; // your network password (use for WPA, or use as key for WEP) | |
char server[] = "wifitest.adafruit.com"; // host name address for adafruit test | |
char path[] = "/testwifi/index.html"; // path part of URL to fetch | |
WiFiClient client; | |
int status = WL_IDLE_STATUS; | |
void setup() { | |
Serial.begin(115200); | |
//Initialize serial and wait for port to open: | |
while (!Serial) { | |
; // wait for serial port to connect. Needed for native USB port only | |
} | |
int rc = WiFi.begin(ssid, pass); | |
Serial.printf("rc:%d\n", rc); | |
while (rc != WL_CONNECTED) { | |
rc = WiFi.status(); | |
Serial.printf("%ld: status: %d\n ", millis(), rc); | |
delay(100); | |
} | |
Serial.println(""); | |
Serial.println("Connected to WiFi"); | |
printWifiStatus(); | |
Serial.println("\nStarting connection to server..."); | |
// if you get a connection, report back via serial: | |
if (client.connect(server, 80)) { | |
Serial.println("connected to server"); | |
// Make a HTTP request: | |
client.print("GET "); | |
client.print(path); | |
client.println(" HTTP/1.1"); | |
client.print("Host: "); | |
client.println(server); | |
client.println("Connection: close"); | |
client.println(); | |
} | |
} | |
void loop() { | |
// if there are incoming bytes available | |
// from the server, read them and print them: | |
while (client.available()) { | |
char c = client.read(); | |
Serial.write(c); | |
} | |
// if the server's disconnected, stop the client: | |
if (!client.connected()) { | |
Serial.println(); | |
Serial.println("disconnecting from server."); | |
client.stop(); | |
// do nothing forevermore: | |
while (true) | |
; | |
} | |
} | |
void printWifiStatus() { | |
// print the SSID of the network you're attached to: | |
Serial.print("SSID: "); | |
Serial.println(WiFi.SSID()); | |
// print your board's IP address: | |
IPAddress ip = WiFi.localIP(); | |
Serial.print("IP Address: "); | |
Serial.println(ip); | |
// print the received signal strength: | |
long rssi = WiFi.RSSI(); | |
Serial.print("signal strength (RSSI):"); | |
Serial.print(rssi); | |
Serial.println(" dBm"); | |
} |
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