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extra-rgb.ino
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extra-rgb.ino
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#include <ESP8266WiFi.h>
#include <ESP8266HTTPClient.h>
const char* ssid = "xxx";
const char* password = "xxx";
WiFiClient clinet;
int ledPin = D4;
long req_counter = 5000;
long delay_counter = 0;
void setup() {
Serial.begin(115200);
while (!Serial)
;
pinMode(ledPin, OUTPUT);
digitalWrite(ledPin, LOW);
// Connect to WiFi network
Serial.print("Connecting to: ");
Serial.println(ssid);
WiFi.begin(ssid, password);
while (WiFi.status() != WL_CONNECTED) {
delay(1000);
Serial.print(".");
digitalWrite(ledPin, !digitalRead(ledPin));
}
Serial.print("\nWiFi connected");
Serial.print(" (");
Serial.print(ssid);
Serial.println(")");
IPAddress ip = WiFi.localIP();
Serial.print("IP Address: ");
Serial.println(ip);
long rssi = WiFi.RSSI();
Serial.print("signal strength (RSSI):");
Serial.print(rssi);
Serial.println(" dBm");
Serial.println("-----------------------------");
}
void loop() {
delay(1);
String payload;
if ((delay_counter % req_counter) == 0) {
unsigned long start_req_delay = millis();
if (WiFi.status() == WL_CONNECTED) { //Check WiFi connection status
HTTPClient http;
http.begin(clinet, "http://YOUR_IP_ADDRESS/device/max_rgb/"); //Specify request URL
int httpCode = http.GET(); //Send the request
if (httpCode > 0) {
payload = http.getString(); //Get the request response payload
Serial.println(payload);
}
else {
Serial.println("Error Code: ");
Serial.println(httpCode);
}
http.end(); //Close connection
} else {
Serial.println("ESP8266 didn't connect to WiFi!");
}
Serial.print("Network delay: ");
Serial.print(millis() - start_req_delay);
Serial.println(" ms");
Serial.println("--------------------------------");
}
if (payload.charAt(0) == 'B')
digitalWrite(ledPin, LOW);
else
digitalWrite(ledPin, HIGH);
if (delay_counter == req_counter)
delay_counter = 0;
else
delay_counter++;
}