TangibleSkeche

Connect the Arduino to the ESP32

TangibleSketches/Arduino/Arduino_Sketch_copy_20240512144111/Arduino_Sketch_copy_20240512144111.ino

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+#include <Servo.h>
+
+Servo myservo;
+int neutralPos = 1520;  // Neutral position in microseconds
+String readString;      // String to hold incoming data
+
+void setup() {
+  myservo.attach(7, 400, 2600); // Attach servo to pin 7
+  Serial.begin(9600);           // Start serial communication at 9600 baud rate
+  Serial.println("Servo control initialized.");
+  Serial.println("Awaiting commands.");
+  Serial.println("Type '1500x' to perform a 45-degree rotation.");
+}
+
+void perform45DegreeTurn() {
+  int pulseSpeed = 1500; // Speed setting for 45-degree rotation
+  myservo.writeMicroseconds(pulseSpeed);
+  delay(2500); // Time for 45-degree turn
+  myservo.writeMicroseconds(neutralPos); // Stop the servo by resetting to neutral
+  Serial.println("45-degree turn executed and stopped.");
+  Serial.println("Ready"); // Send confirmation message to ESP32
+}
+
+void loop() {
+  while (Serial.available()) {
+    char c = Serial.read(); // Read incoming character
+    readString += c;        // Append it to the readString
+    delay(2);               // Allow time for next character to arrive in buffer
+  }
+
+  if (readString.length() > 0) {
+    // Trim whitespace and control characters
+    readString.trim();
+
+    Serial.println("Received: " + readString); // Echo what was received
+
+    if (readString == "1500x") {
+      perform45DegreeTurn(); // Perform the 45-degree turn
+    } else {
+      Serial.println("Invalid command. Please type '1500x' to execute a 45-degree turn.");
+    }
+    readString = ""; // Clear the string for new input
+  }
+}

TangibleSketches/ESP32/ESP32_sketch_copy_20240512144341/ESP32_sketch_copy_20240512144341.ino

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+void setup() {
+  Serial.begin(9600); // Start serial communication at 9600 baud rate
+  Serial1.begin(9600); // Start serial communication with Arduino
+  delay(1000);         // Allow time for serial monitor to initialize
+  Serial.println("Ready to send commands to Arduino.");
+}
+
+void loop() {
+  if (Serial.available()) {
+    String input = Serial.readStringUntil('\n'); // Read input from serial monitor
+    input.trim(); // Remove leading and trailing whitespace
+
+    if (input == "1500x") {
+      Serial.println("Sending command to Arduino: " + input);
+      Serial1.println(input); // Send the command to Arduino via Serial1
+    } else {
+      Serial.println("Invalid command. Please type '1500x' to send the command to Arduino.");
+    }
+  }
+}