function for displaying nunchuck values

src/hoverserial.ino

@@ -159,11 +159,11 @@ void Receive()
     if (idx == sizeof(SerialFeedback)) {
         uint16_t checksum;
         checksum =
-            (uint16_t) (NewFeedback.start ^ NewFeedback.
-                        cmd1 ^ NewFeedback.cmd2 ^ NewFeedback.
-                        speedR ^ NewFeedback.speedL ^ NewFeedback.
-                        speedR_meas ^ NewFeedback.speedL_meas ^
-                        NewFeedback.batVoltage ^ NewFeedback.boardTemp);
+            (uint16_t) (NewFeedback.start ^ NewFeedback.cmd1 ^ NewFeedback.
+                        cmd2 ^ NewFeedback.speedR ^ NewFeedback.
+                        speedL ^ NewFeedback.speedR_meas ^ NewFeedback.
+                        speedL_meas ^ NewFeedback.batVoltage ^ NewFeedback.
+                        boardTemp);
 
         // Check validity of the new data
         if (NewFeedback.start == START_FRAME
@@ -201,11 +201,44 @@ void Receive()
     incomingBytePrev = incomingByte;
 }
 
+// ########################## nunchuk ##########################
+
+void Nunchuk_display()
+{
+    if (!nchuk.update()) {
+        if (Serial) {
+            Serial.println("Controller disconnected!");
+        }
+        nchuk.reconnect();
+    } else {
+        if (Serial) {
+            // Read a button (on/off, C and Z)
+            Serial.print("Z: ");
+            nchuk.buttonZ()? Serial.print("On  ") : Serial.print("Off ");
+            Serial.print("C: ");
+            nchuk.buttonC()? Serial.print("On  ") : Serial.print("Off ");
+
+            // Read joystick axis (0-255, X and Y)
+            Serial.print("The joystick's Y axis is at ");
+            Serial.print(nchuk.joyY());
+            Serial.print(" and X axis is at ");
+            Serial.print(nchuk.joyX());
+
+            // Read an accelerometer and print values (0-1023, X, Y, and Z)
+            Serial.print(" - The accelerometer's X-axis is at ");
+            Serial.println(nchuk.accelX());
+        }
+    }
+
+}
+
 // ########################## LOOP ##########################
 
 unsigned long iTimeSend = 0;
 int iTestMax = SPEED_MAX_TEST;
 int iTest = 0;
+int16_t old_cursorX;
+int16_t old_cursorY;
 
 void loop(void)
 {
@@ -213,28 +246,7 @@ void loop(void)
 
     // Check for new received data
     Receive();
-    // Get new data from the controller
-    if (!nchuk.update()) {
-        Serial.println("Controller disconnected!");
-        nchuk.reconnect();
-    } else {
-        // Read a button (on/off, C and Z)
-        Serial.print("Z: ");
-        nchuk.buttonZ()? Serial.print("On  ") : Serial.print("Off ");
-        Serial.print("C: ");
-        nchuk.buttonC()? Serial.print("On  ") : Serial.print("Off ");
-
-        // Read joystick axis (0-255, X and Y)
-        Serial.print("The joystick's Y axis is at ");
-        Serial.print(nchuk.joyY());
-        Serial.print(" and X axis is at ");
-        Serial.print(nchuk.joyX());
-
-        // Read an accelerometer and print values (0-1023, X, Y, and Z)
-        Serial.print(" - The accelerometer's X-axis is at ");
-        Serial.println(nchuk.accelX());
-    }
-
+    Nunchuk_display();
     // Send commands
     if (iTimeSend > timeNow)
         return;