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By B'TO
#65057 Sorry for the delay, family thing.
here is the code for one esp working at 100%:
Code: Select all#include <ESP8266WiFi.h>
#include <Stepper.h>

IPAddress ip(192, 168, 137, 10);
IPAddress gateway(192, 168, 137, 1);
IPAddress subnet(255, 255, 255, 0);

const char* ssid = "Adalberto";
const char* password = "12345678";

int dirpin = 12; //  Direction Pin
int steppin = 13; // Stepping Pin

WiFiServer server(80);

void setup() {
  Serial.begin(115200);
  delay(10);

  // prepare GPIO12, 13
  pinMode(dirpin, OUTPUT);
  pinMode(steppin, OUTPUT);
  digitalWrite(12, 13);

  // Connect to WiFi network
  Serial.println();
  Serial.print("Connecting to ");
  Serial.println(ssid);
  WiFi.mode(WIFI_AP_STA);
  WiFi.config(ip, gateway, subnet);
  WiFi.begin(ssid, password);

  while (WiFi.status() != WL_CONNECTED) {
    delay(500);
    Serial.print(".");
  }
  Serial.println("");
  Serial.println("WiFi connected");

  // Start the server
  server.begin();
  Serial.println("Server started");

  // Print the IP address
  Serial.println(WiFi.localIP());
}

void loop() {
  // Check if a client has connected
  WiFiClient client = server.available();
  if (!client) {
    return;
  }

  // Wait until the client sends some data
  Serial.println("new client");
  while (!client.available()) {
    delay(1);
  }

  // Read the first line of the request
  String req = client.readStringUntil('\r');
  Serial.println(req);
  client.flush();

  // Match the request
  int val;
  int i;
  if (req.indexOf("/gpio/1/A") != -1)
    val = 1;

  digitalWrite(dirpin, HIGH);
  delay(1000);
  for (i = 0; i < 5720; i++)

    digitalWrite(steppin, LOW);
  delayMicroseconds(100);
  digitalWrite(steppin, HIGH);
  delayMicroseconds(100);

  digitalWrite(dirpin, LOW);
  delay(2000);
  for (i = 0; i < 5720; i++)

    digitalWrite(steppin, LOW);
  delayMicroseconds(100);
  digitalWrite(steppin, HIGH);
  delayMicroseconds(100);

  if (req.indexOf("/gpio/1/A") != -1)
    val = 0;
  else {
    Serial.println("invalid request");
    client.stop();
    return;
  }


  // Set GPIO 12 and 13 according to the request
  digitalWrite(12, val);
  digitalWrite(13, val);

  client.flush();

  // Prepare the response
  String s = "HTTP/1.1 200 OK\r\nContent-Type: text/html\r\n\r\n<!DOCTYPE HTML>\r\n<html>\r\nGPIO is now ";
  s += (val) ? "high" : "low";
  s += "</html>\n";

  // Send the response to the client
  client.print(s);
  delay(1);
  Serial.println("Client disonnected");

}