ka und alte code wieder zurücl

INF/beispiele/02.1_Ultrasonic_Ranging/02.1_Ultrasonic_Ranging.ino

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+/**********************************************************************
+  Product     : Freenove 4WD Car for ESP32
+  Description : Ultrasonic ranging and servo.
+  Auther      : www.freenove.com
+  Modification: 2020/12/18
+**********************************************************************/
+#include <Arduino.h>
+#include "Freenove_4WD_Car_For_ESP32.h"
+
+void setup() {
+  Serial.begin(115200);//Open the serial port and set the baud rate to 115200
+  Ultrasonic_Setup();  //Ultrasonic module initialization
+  PCA9685_Setup();       //Servo motor initialization
+  Servo_1_Angle(90);   //Set the initial value of Servo 1 to 90 degrees
+  Servo_2_Angle(90);   //Set the initial value of Servo 2 to 90 degrees
+  delay(500);          //Wait for the servo to arrive at the specified location
+}
+
+void loop() {
+  Servo_1_Angle(150);  //Turn servo 1 to 150 degrees
+  Serial.print("Distance: " + String(Get_Sonar()) + "\n");//Print ultrasonic distance
+  delay(500);
+
+  Servo_1_Angle(90);   //Turn servo 1 to 90 degrees
+  Serial.print("Distance: " + String(Get_Sonar()) + "\n");//Print ultrasonic distance
+  delay(500);
+
+  Servo_1_Angle(30);   //Turn servo 1 to 30 degrees
+  Serial.print("Distance: " + String(Get_Sonar()) + "\n");//Print ultrasonic distance
+  delay(500);
+
+  Servo_1_Angle(90);   //Turn servo 1 to 90 degrees
+  Serial.print("Distance: " + String(Get_Sonar()) + "\n");//Print ultrasonic distance
+  delay(500);
+}