Több verziót is kipróbáltam mindegyikből, de rendre ugyanazt tapasztalom. Feltöltésnél hibaüzenet nincs.
A jelenlegi állapot:
Arduino-1.8.5
Alalap: WeMos D1 R2 & mini
DHT sensor library by adafruit 1.3.0.
/* DHT22 temperature and humidity data are uploaded to thingspeak using
* WeMOS ESP8266 MCU.
*
* Details:
http://embedded-lab.com/blog/iot-temper ... ty-logger/
*/
#include <ESP8266WiFi.h>
#include <DHT.h>
#include "Math.h"
#define DHTTYPE DHT22
#define DHTPIN D4 // DHT22 data pin connects to D4
// Time to sleep (in seconds):
const int sleepTimeS = 0;
DHT dht(DHTPIN, DHTTYPE, 11); // 11 works fine for ESP8266
float prevTemp = 0;
const char* server = "api.thingspeak.com";
String apiKey ="xxxxxxxxxx";
const char* MY_SSID = "xxxxxxxx";
const char* MY_PWD = "xxxxxxxx";
int sent = 0;
void setup() {
Serial.begin(115200);
dht.begin();
connectWifi();
}
void loop() {
float t1,humidity;
//char buffer[10];
humidity = dht.readHumidity(); // Read humidity (percent)
t1 = dht.readTemperature(true); // Read temperature as Fahrenheit
// Check if any reads failed and exit early (to try again).
if (isnan(humidity) || isnan(t1)) {
Serial.println("Failed to read from DHT sensor!");
return;
}
Serial.print(String(sent)+" Temperature: ");
Serial.println(t1);
Serial.print(String(sent)+" Humidity: ");
Serial.println(humidity);
sendTeperatureTS(t1, humidity);
ESP.deepSleep(sleepTimeS*1000000, WAKE_RF_DEFAULT); // Sleep for 60 seconds
}
void connectWifi()
{
Serial.print("Connecting to "+*MY_SSID);
WiFi.begin(MY_SSID, MY_PWD);
while (WiFi.status() != WL_CONNECTED) {
delay(1000);
Serial.print(".");
}
Serial.println("");
Serial.println("Connected");
Serial.println("");
}//end connect
void sendTeperatureTS(float temp1, float temp2)
{
WiFiClient client;
if (client.connect(server, 80)) { // use ip 184.106.153.149 or api.thingspeak.com
Serial.println("WiFi Client connected ");
String postStr = apiKey;
postStr += "&field1=";
postStr += String(temp1);
postStr += "&field2=";
postStr += String(temp2);
postStr += "\r\n\r\n";
client.print("POST /update HTTP/1.1\n");
client.print("Host: api.thingspeak.com\n");
client.print("Connection: close\n");
client.print("X-THINGSPEAKAPIKEY: " + apiKey + "\n");
client.print("Content-Type: application/x-www-form-urlencoded\n");
client.print("Content-Length: ");
client.print(postStr.length());
client.print("\n\n");
client.print(postStr);
delay(1000);
}//end if
sent++;
client.stop();
}//end send
Thingspeak részéről sincs hibaüzenet.