source_code.c

ESP8266 Code
#include “ThinkSpeak.h
#include <ESP8266WiFi.h>
char networkname[] = “”; // your network name
char passcode[] = “”; // your passcode
WiFiClient client;
unsigned long tsChannelID = ; // ThingSpeak Channel ID
const char * tsWriteAPIKey = “”; //ThingSpeak Write API Key
String airQuaility = “”;
const int fieldOne = 1;
void setup()
{
Serial.begin(115200);
WiFi.mode(WIFI_STA);
ThingSpeak.begin(client);
thingSpeak();
}
void loop()
{
thingSpeak();
if (Serial.available() > 0)
{
while (Serial.available() > 0)
{
int inChar = Serial.read();
airQuaility += (char)inChar;
}
}
pushData();
}
void thingSpeak()
{
if (WiFi.status() != WL_CONNECTED)
{
while (WiFi.status() != WL_CONNECTED)
{
WiFi.begin(networkname, passcode);
delay(5000);
}
}
}
void pushData()
{
int getData = ThingSpeak.writeField(tsChannelID, fieldOne, airQuaility, tsWriteAPIKey);
if (getData != 200)
{
delay(15000);
pushData();
}
airQuaility = “”;
}