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勝手に宇宙遊泳

「processing 4.2」：ソース　

/*
Arduino and MPU6050 IMU - 3D Visualization Example
by Dejan, https://howtomechatronics.com
*/
import processing.serial.*;
import java.awt.event.KeyEvent;
import java.io.IOException;
Serial myPort;
String data="";
float roll, pitch,yaw;
void setup() {
size (1920, 1060, P3D);
myPort = new Serial(this, "COM4", 19200); // starts the serial communication
myPort.bufferUntil('\n');
}
void draw() {
translate(width/2, height/2, 0);
background(233);
textSize(22);
text("Roll: " + int(roll) + " Pitch: " + int(pitch), -100, 265);
// Rotate the object
rotateX(radians(-pitch));
rotateZ(radians(roll));
rotateY(radians(yaw));

// 3D 0bject
textSize(30);
fill(0, 76, 153);
box (386, 40, 200); // Draw box
textSize(25);
fill(255, 255, 255);
text(" PC-Trace : jayro TEST", -183, 10, 101);
//delay(10);
//println("ypr:\t" + angleX + "\t" + angleY); // Print the values to check whether we are getting proper values
}
// Read data from the Serial Port
void serialEvent (Serial myPort) {
// reads the data from the Serial Port up to the character '.' and puts it into the String variable "data".
data = myPort.readStringUntil('\n');
// if you got any bytes other than the linefeed:
if (data != null) {
data = trim(data);
// split the string at "/"
String items[] = split(data, '/');
if (items.length > 1) {
//--- Roll,Pitch in degrees
roll = float(items[0]);
pitch = float(items[1]);
yaw = float(items[2]);
}
}
}