Initial commit

docs/sketch_processing/sketch_processing.pde

@@ -0,0 +1,82 @@
+/*
+    hoverboard-sidebboard-hack MPU6050 IMU - 3D Visualization Example
+    Copyright (C) 2020-2021 Emanuel FERU
+*/
+import processing.serial.*;
+import java.awt.event.KeyEvent;
+import java.io.IOException;
+
+Serial myPort;
+float roll, pitch,yaw;
+int idx = 0;
+int inBytePrev;
+short bufWord;  
+
+void setup() {
+  size (1400, 800, P3D);    
+  printArray(Serial.list());                 // List all the available serial ports    
+  myPort = new Serial(this, "COM5", 38400);   // starts the serial communication
+
+}
+
+void draw() {
+
+  while (myPort.available() > 0) {      
+    int inByte = myPort.read();
+    bufWord = (short)(inBytePrev | (inByte << 8));
+    idx++;      
+    if(bufWord == -21846) {     // check START_FRAME = 0xAAAA
+      idx = 0;         
+    }
+    if (idx == 2) {
+       roll   = float(bufWord) / 100;
+    }
+    if (idx == 4) {
+       pitch  = float(bufWord) / 100;
+    }
+    if (idx == 6) {
+       yaw   = float(bufWord) / 100;
+    }      
+    inBytePrev = inByte;      
+  }
+    
+  // println(bufWord); //<>//
+
+  translate(width/2, height/2, 0);
+  background(51);
+  textSize(22);
+  text("Roll: " + roll + "     Pitch: " + pitch + "     Yaw: " + yaw, -200, 300);
+  
+  // Rotate the object
+  rotateX(radians(roll));
+  rotateZ(radians(-pitch));
+  rotateY(radians(yaw));
+  
+  // 3D 0bject
+  
+  // Draw box with text
+  fill(0, 76, 153);;     // Make board BLUE
+  box (426, 30, 220);
+  textSize(25);
+  fill(255, 255, 255);
+  text("MPU-6050 DMP DEMO", -150, 10, 111);
+  
+  // Add other boxes
+  translate(-70, -18, -30);
+  fill(100, 100, 100);
+  box (20, 5, 20);     // MPU-6050
+  
+  translate(70, 0, 0);
+  box (40, 5, 40);     // GD32
+  
+  translate(0, 0, -70);
+  fill(255, 255, 255);
+  box (50, 40, 15);     // USART Main
+  
+  translate(0, 0, 200);
+  box (50, 40, 15);     // Color Led connector
+  
+  translate(-60, 0, 0);
+  box (40, 40, 15);     // Blue Led connector
+
+}