Closed
Description
Board
Lolin C3-Mini
Device Description
Lolin C3-Mini alone, nothing connected
Hardware Configuration
Nothing
Version
v2.0.3
IDE Name
Arduino IDE 1.8.19
Operating System
Windows 10 Pro 64 bit
Flash frequency
80 MHz
PSRAM enabled
no
Upload speed
921600
Description
ESP32-C3 can not connect to my AccessPoint, while ESP32 "stock" (ESP32 Devkit board) connects without issues
C3 reports continously "[W][WiFiGeneric.cpp:873] _eventCallback(): Reason: 2 - AUTH_EXPIRE"
Sketch
/*
* This sketch sends data via HTTP GET requests to data.sparkfun.com service.
*
* You need to get streamId and privateKey at data.sparkfun.com and paste them
* below. Or just customize this script to talk to other HTTP servers.
*
*/
#include <WiFi.h>
const char* ssid = "[my SSID]";
const char* password = "[my WPA2 password]";
const char* host = "data.sparkfun.com";
const char* streamId = "....................";
const char* privateKey = "....................";
void setup()
{
Serial.begin(115200);
delay(10);
// We start by connecting to a WiFi network
Serial.println();
Serial.println();
Serial.print("Connecting to ");
Serial.println(ssid);
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(2000);
Serial.print("Not connected. Status="); Serial.println(WiFi.status());
}
Serial.println("");
Serial.println("WiFi connected");
Serial.println("IP address: ");
Serial.println(WiFi.localIP());
delay(5000);
}
int value = 0;
void loop()
{
delay(5000);
++value;
Serial.print("connecting to ");
Serial.println(host);
// Use WiFiClient class to create TCP connections
WiFiClient client;
const int httpPort = 80;
if (!client.connect(host, httpPort)) {
Serial.println("connection failed");
return;
}
// We now create a URI for the request
String url = "/input/";
url += streamId;
url += "?private_key=";
url += privateKey;
url += "&value=";
url += value;
Serial.print("Requesting URL: ");
Serial.println(url);
// This will send the request to the server
client.print(String("GET ") + url + " HTTP/1.1\r\n" +
"Host: " + host + "\r\n" +
"Connection: close\r\n\r\n");
unsigned long timeout = millis();
while (client.available() == 0) {
if (millis() - timeout > 5000) {
Serial.println(">>> Client Timeout !");
client.stop();
return;
}
}
// Read all the lines of the reply from server and print them to Serial
while(client.available()) {
String line = client.readStringUntil('\r');
Serial.print(line);
}
Serial.println();
Serial.println("closing connection");
}Debug Message
[W][WiFiGeneric.cpp:873] _eventCallback(): Reason: 2 - AUTH_EXPIRE
Other Steps to Reproduce
I also tried ESP32 Devkit board, same AP, same parameters, same position; works without issues
I have checked existing issues, online documentation and the Troubleshooting Guide
- I confirm I have checked existing issues, online documentation and Troubleshooting guide.
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Type
Projects
Status
Done