stepper motor instead - GO TO, not speed
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@ -60,7 +60,7 @@ function action(angle, direction) {
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clearTimeout(currentTimeout);
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}
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$.post("192.168.1.232/angle", {
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$.post("/angle", {
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angle: angle,
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});
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$("#currentAngle").text("Current Action: " + direction);
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@ -1,10 +1,4 @@
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/*
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Project made and maintained by Kumar Aditya
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ESP8266 Servo Controller
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Create a ESP8266 Webserver for controlling the real-time position of the servo motor attached to ESP8266.
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Change these lines as per yours:
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const char *ssid = "REPLACE_WITH_YOUR_SSID"; // replace with your SSID
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const char *password = "REPLACE_WITH_YOUR_PASSWORD"; // replace with your Password
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@ -14,12 +8,6 @@
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NodeMCU :
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https://amzn.to/397GzNe
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Servo Motor :
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https://amzn.to/2SmyFtJ
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The source code can be found at:
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https://git.io/JfOQv
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Download ESPAsyncWebServer library :
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https://github.com/me-no-dev/ESPAsyncWebServer/archive/master.zip
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@ -36,22 +24,34 @@
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#include <ESP8266WiFi.h>
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#include <ESPAsyncTCP.h>
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#include <ESPAsyncWebServer.h>
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#include <Servo.h>
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#include <AccelStepper.h>
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const int stepsPerRevolution = 2048; // change this to fit the number of steps per revolution
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// ULN2003 Motor Driver Pins
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#define IN1 5
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#define IN2 4
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#define IN3 14
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#define IN4 12
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// initialize the stepper library
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AccelStepper stepper(AccelStepper::HALF4WIRE, IN1, IN3, IN2, IN4);
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const char *ssid = "TARDIS"; // replace with your SSID
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const char *password = "EvangelionUnit-01"; // replace with your Password
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const uint8_t servoPin = D1; // replace with servo pin
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/* Create Servo Object */
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Servo servo;
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// Create Server instance
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AsyncWebServer server(80);
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void setup()
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{
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// Attach Servo, start SPIFFS and Connect to WiFi
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Serial.begin(115200);
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servo.attach(servoPin);
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servo.write(160);
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stepper.setMaxSpeed(2000);
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stepper.setAcceleration(500);
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// set target position
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stepper.moveTo(0);
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if (!SPIFFS.begin())
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{
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Serial.println("An Error has occurred while mounting SPIFFS");
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@ -73,13 +73,31 @@ void setup()
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Serial.println("Send index.html.");
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request->send(SPIFFS, "/index.html", "text/html");
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});
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// Receive Angle from client and process it
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server.on("/angle", HTTP_POST, [](AsyncWebServerRequest *request) {
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/*server.on("/angle", HTTP_POST, [](AsyncWebServerRequest *request) {
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String angle = request->arg("angle");
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Serial.println("Current Position: " + angle + "°");
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servo.write(angle.toInt());
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request->send(200);
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});*/
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server.on("/stop", HTTP_POST, [](AsyncWebServerRequest *request) {
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Serial.println("stopping");
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stepper.stop();
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request->send(200);
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});
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server.on("/cw", HTTP_POST, [](AsyncWebServerRequest *request) {
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Serial.println("cw");
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stepper.moveTo(2 * stepsPerRevolution);
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request->send(200);
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});
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server.on("/ccw", HTTP_POST, [](AsyncWebServerRequest *request) {
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Serial.println("cw");
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stepper.moveTo(- 2 * stepsPerRevolution);
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request->send(200);
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});
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// Send Favicon
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server.serveStatic("/favicon.ico", SPIFFS, "/favicon.ico");
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// Begin Server
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@ -87,4 +105,11 @@ void setup()
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}
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void loop()
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{
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stepper.run();
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}
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