new version with webcontroller
This commit is contained in:
jglueck
parent
8575b1b189
commit
ed71837486
3 changed files with 219 additions and 2 deletions
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@ -12,4 +12,6 @@
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platform = espressif32
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platform = espressif32
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board = esp32dev
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board = esp32dev
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framework = arduino
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framework = arduino
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monitor_speed= 115200
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215
vsode/coderacer_mkII/src/Webcontroller_main.cpp
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215
vsode/coderacer_mkII/src/Webcontroller_main.cpp
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@ -0,0 +1,215 @@
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#include "CodeRacer_MKII.h"
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#include <ESP32Servo.h>
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#include "esp32-hal-ledc.h"
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#include <WiFi.h>
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// Replace with your network credentials
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const char* ssid = "WLAN-318091";
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const char* password = "peter4004";
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// Set web server port number to 80
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WiFiServer server(80);
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// Variable to store the HTTP request
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String header;
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// Auxiliar variables to store the current output state
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String output32State= "off";
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String output33State="off";
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String output25State = "off";
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String output27State = "off";
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String output14State= "off";
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String output12State= "off";
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// Assign output variables to GPIO pins
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const int output25 = 25;
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const int output27 = 27;
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const int output32=32;
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const int output33= 33;
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const int output14= 14;
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const int output12= 12;
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CodeRacerMKII Coderacer;
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unsigned long Distance;
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void setup() {
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Coderacer.begin();
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Serial.begin(115200);
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// Initialize the output variables as outputs
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pinMode(output25, OUTPUT);
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pinMode(output27, OUTPUT);
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pinMode(output32, OUTPUT);
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pinMode(output33, OUTPUT);
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pinMode(output14, OUTPUT);
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pinMode(output12, OUTPUT);
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// Set outputs to LOW
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digitalWrite(output25, LOW);
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digitalWrite(output27, LOW);
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digitalWrite(output32, LOW);
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digitalWrite(output33, LOW);
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digitalWrite(output14, LOW);
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digitalWrite(output12, LOW);
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// Connect to Wi-Fi network with SSID and password
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Serial.print("Connecting to ");
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Serial.println(ssid);
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WiFi.begin(ssid, password);
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while (WiFi.status() != WL_CONNECTED) {
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delay(500);
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Serial.print(".");
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}
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// Print local IP address and start web server
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Serial.println("");
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Serial.println("WiFi connected.");
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Serial.println("IP address: ");
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Serial.println(WiFi.localIP());
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server.begin();
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}
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void loop(){
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WiFiClient client = server.available(); // Listen for incoming clients
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if (client) { // If a new client connects,
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Serial.println("New Client detected."); // print a message out in the serial port
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String currentLine = ""; // make a String to hold incoming data from the client
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while (client.connected()) { // loop while the client's connected
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if (client.available()) { // if there's bytes to read from the client,
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char c = client.read(); // read a byte, then
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Serial.write(c); // print it out the serial monitor
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header += c;
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if (c == '\n') { // if the byte is a newline character
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// if the current line is blank, you got two newline characters in a row.
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// that's the end of the client HTTP request, so send a response:
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if (currentLine.length() == 0) {
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// HTTP headers always start with a response code (e.g. HTTP/1.1 200 OK)
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// and a content-type so the client knows what's coming, then a blank line:
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client.println("HTTP/1.1 200 OK");
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client.println("Content-type:text/html");
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client.println("Connection: close");
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client.println();
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// turns the GPIOs on and off
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if (header.indexOf("GET /25/on") >= 0) {
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Serial.println("GPIO 25 on");
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output25State = "on";
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digitalWrite(output25, HIGH);
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} else if (header.indexOf("GET /25/off") >= 0) {
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Serial.println("GPIO 25 off");
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output25State = "off";
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digitalWrite(output25, LOW);
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} else if (header.indexOf("GET /27/on") >= 0) {
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Serial.println("GPIO 27 on");
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output27State = "on";
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digitalWrite(output27, HIGH);
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} else if (header.indexOf("GET /27/off") >= 0) {
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Serial.println("GPIO 27 off");
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output27State = "off";
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digitalWrite(output27, LOW);
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} else if(header.indexOf("GET /32/off") >=0) {
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Serial.println("GPIO 32 off");
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output32State= "off";
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digitalWrite(output32, LOW);
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} else if(header.indexOf("GET /32/on") >=0) {
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Serial.println("GPIO 32 on");
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output32State= "on";
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digitalWrite(output32, HIGH);
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} else if (header.indexOf("GET /33/on") >= 0) {
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Serial.println("GPIO 33 on");
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output33State = "on";
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digitalWrite(output33, HIGH);
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} else if (header.indexOf("GET /33/off") >= 0) {
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Serial.println("GPIO 33 off");
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output33State = "off";
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digitalWrite(output33, LOW);
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} else if (header.indexOf("GET /MeasureDistance") >=0) {
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Distance= Coderacer.usonic_measure_cm();
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} else if (header.indexOf("GET /DriveForward") >=0) {
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Serial.printf("header: '%s'\n", header.c_str());
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if(header.indexOf("=") >=0) {int Position= header.indexOf("=");
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String Substring= header.substring(Position+1);
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int iSpeed= Substring.toInt();
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Coderacer.speed_settings(iSpeed, iSpeed);
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Coderacer.servo_set_position_wait(iSpeed);
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}
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//Coderacer.drive_forward();
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} else if(header.indexOf("GET /DriveBackward") >=0) {
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Coderacer.drive_backward();
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}
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// Display the HTML web page
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client.println("<!DOCTYPE html><html>");
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client.println("<head><meta name=\"viewport\" content=\"width=device-width, initial-scale=1\">");
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client.println("<link rel=\"icon\" href=\"data:,\">");
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// CSS to style the on/off buttons
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// Feel free to change the background-color and font-size attributes to fit your preferences
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client.println("<style>html { font-family: Impact; display: inline-block; margin: 0px auto; text-align: left;}");
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client.println(".outmsg {background-color: #FFFFFF; border: 2px solid black; color: black; padding: 10px 10px;");
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client.println("text-decoration: none; font-size: 30px; margin: 15px; cursor: pointer;}");
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client.println(".button {background-color: #4CAF50; border: none; color: white; padding: 10px 10px;");
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client.println("text-decoration: none; font-size: 30px; margin: 15px; cursor: pointer;}");
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client.println(".button2 {background-color: #555555;}</style></head>");
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// Web Page Heading
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client.println("<body><h1>ESP32 Web Server</h1>");
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client.println("<p>GPIO 32 - State " + output32State );
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// If the output27State is off, it displays the ON button
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if (output32State=="off") {
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client.println("<a href=\"/32/on\"><button class=\"button\">OFF</button></a>");
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} else {
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client.println("<a href=\"/32/off\"><button class=\"button button2\">ON</button></a>");
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}
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client.println("GPIO 33 - State " + output33State );
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// If the output27State is off, it displays the ON button
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if (output33State=="off") {
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client.println("<a href=\"/33/on\"><button class=\"button\">OFF</button></a></p>");
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} else {
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client.println("<a href=\"/33/off\"><button class=\"button button2\">ON</button></a></p>");
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}
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// Display current state, and ON/OFF buttons for GPIO 26
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client.println("<p>GPIO 25 - State " + output25State );
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// If the output26State is off, it displays the ON button
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if (output25State=="off") {
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client.println("<a href=\"/25/on\"><button class=\"button\">OFF</button></a>");
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} else {
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client.println("<a href=\"/25/off\"><button class=\"button button2\">ON</button></a>");
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}
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// Display current state, and ON/OFF buttons for GPIO 27
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client.println("GPIO 27 - State " + output27State );
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// If the output27State is off, it displays the ON button
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if (output27State=="off") {
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client.println("<a href=\"/27/on\"><button class=\"button\">OFF</button></a></p>");
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} else {
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client.println("<a href=\"/27/off\"><button class=\"button button2\">ON</button></a></p>");
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}
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client.println("<p><a href=\"/MeasureDistance\"><button class=\"button\">Measure Distance</button></a>");
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client.printf("<button class=\"outmsg\">%li</button></p>", Distance);
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client.println("<p><a href=\"/DriveForward\"><button class=\"button\">Drive Forward</button></a>");
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client.println("<a href=\"/DriveBackward\"><button class=\"button\">Drive Backward</button></a>");
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client.println("<form action=\"http://192.168.2.107/DriveForward/\">");
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client.println("<p><label for=\"q\">Set Speed</label>");
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client.println("<input id=\"q\" name=\"Speed\" aria-label=\"Set Speed\" placeholder=\"Enter value\">");
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client.println("<button >Submit</button>");
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client.println("</body></html>");
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// The HTTP response ends with another blank line
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client.println();
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// Break out of the while loop
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break;
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} else { // if you got a newline, then clear currentLine
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currentLine = "";
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}
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} else if (c != '\r') { // if you got anything else but a carriage return character,
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currentLine += c; // add it to the end of the currentLine
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}
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}
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}
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// Clear the header variable
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header = "";
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// Close the connection
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client.stop();
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Serial.println("Client disconnected.");
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Serial.println("");
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}
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}
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@ -37,7 +37,7 @@ const bool RIGHT = false;
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const unsigned int IN_MAX = 255;
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const unsigned int IN_MAX = 255;
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//---- Hier startet der Code zum Einstellen aller wichtigen Dinge. Setup() wird einmal ausgeführt. ----
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//---- Hier startet der Code zum Einstellen aller wichtigen Dinge. Setup() wird einmal ausgeführt. ----
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void setup() {
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void setup1() {
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// Monitor
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// Monitor
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Serial.begin(9600); // Serial Monitor aktivieren. Mit dem Monitor kann man sich Werte und Meldungen anzeigen lassen.
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Serial.begin(9600); // Serial Monitor aktivieren. Mit dem Monitor kann man sich Werte und Meldungen anzeigen lassen.
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@ -58,7 +58,7 @@ void setup() {
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}
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}
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//---- Hier startet unsere endlose Schleife - die immer wieder von vorn angefangen wird, wenn wir am Ende angekommen sind. Da ist unser "Fahr"Code drin, der den CodeRacer steuert
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//---- Hier startet unsere endlose Schleife - die immer wieder von vorn angefangen wird, wenn wir am Ende angekommen sind. Da ist unser "Fahr"Code drin, der den CodeRacer steuert
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void loop()
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void loop1()
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{
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{
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bool started = false;
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bool started = false;
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while(coderacer.start_stop()== 1)
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while(coderacer.start_stop()== 1)
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