i have problem with esp8266-01 and arduino uno when i control LEDs with ip address, i controlled 3 LEDs
code work good, when i add LED number 4 esp8266-01 stay blink and the process does not end.
this with 3 LEDs
and this when i add LED number 4
#include "WiFiEsp.h"
// Emulate Serial1 on pins 6/7 if not present
#ifndef HAVE_HWSERIAL1
#include "SoftwareSerial.h"
SoftwareSerial Serial1(6, 7); // RX, TX
#endif
char ssid[] = "**"; // your network SSID (name)
char pass[] = "****"; // your network password
int status = WL_IDLE_STATUS;
int Chambre1_LED = 2;
int Chambre2_LED = 3;
int Salon_LED = 4;
int Chambre3_LED = 5;
WiFiEspServer server(80);
// use a ring buffer to increase speed and reduce memory allocation
RingBuffer buf(512);
void setup()
{
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(4, OUTPUT);
pinMode(5, OUTPUT);
pinMode(8, OUTPUT);
Serial.begin(115200); // initialize serial for debugging
Serial1.begin(9600); // initialize serial for ESP module
WiFi.init(&Serial1); // initialize ESP module
// check for the presence of the shield
if (WiFi.status() == WL_NO_SHIELD) {
Serial.println("WiFi shield not present");
// don't continue
while (true);
}
// attempt to connect to WiFi network
while (status != WL_CONNECTED) {
Serial.print("Attempting to connect to WPA SSID: ");
Serial.println(ssid);
// Connect to WPA/WPA2 network
status = WiFi.begin(ssid, pass);
}
Serial.println("You're connected to the network");
printWifiStatus();
// start the web server on port 80
server.begin();
}
//------------------------------------------------------------------------------------------------
void loop()
{
leds();
}
//------------------------------------------------------------------------------------------------
void leds ()
{
WiFiEspClient client = server.available(); // listen for incoming clients
if (client) { // if you get a client,
Serial.println("New client"); // print a message out the serial port
buf.init(); // initialize the circular buffer
while (client.connected()) { // loop while the client's connected
if (client.available()) { // if there's bytes to read from the client,
char c = client.read(); // read a byte, then
buf.push(c); // push it to the ring buffer
// printing the stream to the serial monitor will slow down
// the receiving of data from the ESP filling the serial buffer
//Serial.write(c);
// you got two newline characters in a row
// that's the end of the HTTP request, so send a response
if (buf.endsWith("\r\n\r\n")) {
sendHttpResponse(client);
break;
}
salon();
chamb1();
chamb2();
chamb3();
}
}
// close the connection
client.stop();
Serial.println("Client disconnected");
}
}
//--------------------------------------------------------------------------------------------------
void chamb1()
{
// Check to see if the client request was "GET /H" or "GET /L":
if (buf.endsWith("GET /O1")) {
Serial.println("Turn led ON");
digitalWrite(2, HIGH); // turn the LED on (HIGH is the voltage level)
}
else if (buf.endsWith("GET /F1")) {
Serial.println("Turn led OFF");
digitalWrite(2, LOW); // turn the LED off by making the voltage LOW
}
}
//------------------------------------------------------
void chamb2()
{
// Check to see if the client request was "GET /H" or "GET /L":
if (buf.endsWith("GET /O2")) {
Serial.println("Turn led ON");
digitalWrite(3, HIGH); // turn the LED on (HIGH is the voltage level)
}
else if (buf.endsWith("GET /F2")) {
Serial.println("Turn led OFF");
digitalWrite(3, LOW); // turn the LED off by making the voltage LOW
}
}
//--------------------------------------------------
void salon()
{
if (buf.endsWith("GET /O3")) {
Serial.println("Turn led ON");
digitalWrite(4, HIGH); // turn the LED on (HIGH is the voltage level)
}
else if (buf.endsWith("GET /F3")) {
Serial.println("Turn led OFF");
digitalWrite(4, LOW); // turn the LED off by making the voltage LOW
}
}
//----------------------------------------------------------------
void chamb3()
{
// Check to see if the client request was "GET /H" or "GET /L":
if (buf.endsWith("GET /O4")) {
Serial.println("Turn led ON");
digitalWrite(5, HIGH); // turn the LED on (HIGH is the voltage level)
}
else if (buf.endsWith("GET /F4")) {
Serial.println("Turn led OFF");
digitalWrite(5, LOW); // turn the LED off by making the voltage LOW
}
}
//-------------------------------------------------------------------------------------------------
//-------------------------------------------------------------------------------------------------
void sendHttpResponse(WiFiEspClient client)
{
// HTTP headers always start with a response code (e.g. HTTP/1.1 200 OK)
// and a content-type so the client knows what's coming, then a blank line:
client.println("HTTP/1.1 200 OK");
client.println("Content-type:text/html");
client.println();
// the content of the HTTP response follows the header:
client.print("The LED is ");
client.print(5);
client.println("
");
client.println("
");
/*client.println("Click <a href=\"/H\">here</a> turn the LED on
");
client.println("Click <a href=\"/L\">here</a> turn the LED off
");*/
// The HTTP response ends with another blank line:
client.println();
}
//--------------------------------------------------------------------------------------------------
void printWifiStatus()
{
// print the SSID of the network you're attached to
Serial.print("SSID: ");
Serial.println(WiFi.SSID());
// print your WiFi shield's IP address
IPAddress ip = WiFi.localIP();
Serial.print("IP Address: ");
Serial.println(ip);
// print where to go in the browser
Serial.println();
Serial.print("To see this page in action, open a browser to http://");
Serial.println(ip);
Serial.println();
}
help me