From efc6f3d28d489cfe10b0b1654b886a4a37d8bfd5 Mon Sep 17 00:00:00 2001
From: MinaMaddahi <145911367+MinaMaddahi@users.noreply.github.com>
Date: Tue, 21 May 2024 20:15:34 +0200
Subject: [PATCH] ArduinoUnity connection
---
.../sketch_VoltageUnity.ino | 150 ++++++++++++++++++
1 file changed, 150 insertions(+)
create mode 100644 TangibleSketches/ESP32/ESP32_sketch_copy_20240512144341/sketch_VoltageUnity/sketch_VoltageUnity.ino
diff --git a/TangibleSketches/ESP32/ESP32_sketch_copy_20240512144341/sketch_VoltageUnity/sketch_VoltageUnity.ino b/TangibleSketches/ESP32/ESP32_sketch_copy_20240512144341/sketch_VoltageUnity/sketch_VoltageUnity.ino
new file mode 100644
index 0000000..05af94e
--- /dev/null
+++ b/TangibleSketches/ESP32/ESP32_sketch_copy_20240512144341/sketch_VoltageUnity/sketch_VoltageUnity.ino
@@ -0,0 +1,150 @@
+//Library
+#include <WiFi.h>
+//#include <ArduinoWebsockets.h>
+#include <WebSockets2_Generic.h>
+
+
+const char* ssid = "dsv-extrality-lab"; // Replace with your network SSID
+const char* password = "expiring-unstuck-slider"; // Replace with your network password
+
+const int photoPin = A1; // Analog pin connected to the photoresistor
+int lightValue = 0; // Variable to store the light intensity
+
+//using namespace websockets; // Enable access to websockets classes & functions
+using namespace websockets2_generic;
+WebsocketsServer server; // Initialize a WebSocket server
+WebsocketsClient client; // Initialize a WebSocket client
+
+const int LED_PIN = 13; // Pin number for LED
+String currentMessage = "";
+void setup() {
+ Serial.begin(9600); // Initialize serial communication
+ Serial1.begin(9600); // Initialize serial communication for communication with Arduino+
+ Serial1.println(1);
+ Serial.println("Trying to Connect to WiFi"); // Print a message indicating an attempt to connect to WiFi
+ WiFi.begin(ssid, password); // Trying to connect to WiFi
+ // Trying to connect to WiFi within every 1 second until it get connected
+ while (WiFi.status() != WL_CONNECTED) {
+ delay(1000);
+ Serial.println("Trying to Connect to WiFi");
+ }
+ Serial.println("Connected to WiFi"); // Print a message indicating WiFi connection is successful
+ // Print Esp32 local IP Address
+ Serial.print("IP Address: ");
+ Serial.println(WiFi.localIP());
+ server.listen(81); // Initialising websocket server on port 81
+ Serial.print("Is server live? "); // Print a message indicating whether the WebSocket server is active
+ Serial.println(server.available()); // Print the number of available WebSocket connections
+
+
+ pinMode(photoPin, INPUT);
+}
+
+void loop() {
+ //Serial.println(touchRead(4)); //19708
+ if (server.poll()) { //server.poll() checks if any client is waiting to connect
+ Serial.println("Client is available to connect...");
+ client = server.accept(); // Accept() --> what server.accept does, is: "server, please wait until there is a client knocking on the door. when there is a client knocking, let him in and give me it's object".
+ Serial.println("Client connected...");
+
+ while (client.available()) { // Loop while there is data available from the WebSocket client
+
+ Serial.println("Waiting for client to send a message...");
+
+ WebsocketsMessage msg = client.readNonBlocking(); //readBlocking(removes the need for calling poll()) will return the first message or event received. readBlocking can also return Ping, Pong and Close messages.
+ currentMessage = msg.data();
+ // log
+ Serial.print("Got Message: ");
+ Serial.println(msg.data());
+ // Condition to blink the light at the start of program as a hello indication
+ if (currentMessage.startsWith("Hello")) {
+ for (int i = 0; i < 4; i++) {
+ digitalWrite(LED_PIN, HIGH); //Blink on
+ delay(170);
+ digitalWrite(LED_PIN, LOW); //Blink off
+ }
+ }
+ // Condition to take Degrees as inuput and rotate the wind turbine to that direction
+ if (currentMessage.endsWith("take input")) {// message shhould be something like "180:take input"
+ digitalWrite(LED_PIN, HIGH);
+ int number = currentMessage.substring(0,2).toInt(); // Convert the input string to an integer
+
+ // Sending the command to Arduino only if it's within a specific range
+ if (number >= 0 && number <= 1500) {
+ Serial.println("Sending command to Arduino: " + String(number));
+ Serial1.println(number); // Send the command to Arduino via Serial1
+ } else {
+ Serial.println("Invalid command. Please type a number between 0 and 1500.");
+ }
+ digitalWrite(LED_PIN, LOW);
+ }
+
+ // Original code to read analog value from photoresistor
+ lightValue = analogRead(photoPin); // Read analog value from photoresistor
+
+ // Convert analog value to voltage
+ float voltage = lightValue * (3.3 / 4096.0); // Convert analog value to voltage (5V range)
+
+ // Print voltage value to serial monitor
+ //Serial.print("Analog Value: ");
+ //Serial.println(lightValue); // Print analog value to serial monitor
+ //Serial.print("Voltage: ");
+ //Serial.print(voltage, 3); // Print voltage with 2 decimal places
+ //Serial.println("V"); // Unit of measurement
+ client.send("voltage:"+String(voltage));
+
+ }
+
+ // Cheking if WebSocket client is Disconnected from Esp32
+ if (!client.available()) {
+ Serial.println("Client Disconnected.");
+ }
+ }
+
+}
+ //----------------
+void mina(){
+ // Original code to read analog value from photoresistor
+ lightValue = analogRead(photoPin); // Read analog value from photoresistor
+
+ // Convert analog value to voltage
+ float voltage = lightValue * (3.3 / 4096.0); // Convert analog value to voltage (5V range)
+
+ // Print voltage value to serial monitor
+ Serial.print("Analog Value: ");
+ Serial.println(lightValue); // Print analog value to serial monitor
+ Serial.print("Voltage: ");
+ Serial.print(voltage, 3); // Print voltage with 2 decimal places
+ Serial.println("V"); // Unit of measurement
+
+ // Check if there is any input from the serial monitor
+ if (Serial.available()) {
+ String input = Serial.readStringUntil('\n'); // Read input from serial monitor
+ input.trim(); // Remove leading and trailing whitespace
+
+ // Check if the input consists only of numeric characters
+ boolean isNumeric = true;
+ for (size_t i = 0; i < input.length(); i++) {
+ if (!isDigit(input[i])) {
+ isNumeric = false;
+ break;
+ }
+ }
+
+ if (isNumeric) {
+ int number = input.toInt(); // Convert the input string to an integer
+
+ // Sending the command to Arduino only if it's within a specific range
+ if (number >= 0 && number <= 1500) {
+ Serial.println("Sending command to Arduino: " + String(number));
+ Serial1.println(number); // Send the command to Arduino via Serial1
+ } else {
+ Serial.println("Invalid command. Please type a number between 0 and 1500.");
+ }
+ } else {
+ Serial.println("Invalid command. Please type a valid number.");
+ }
+ }
+
+ delay(1000); // Delay for readability
+}