center welcome text and reformat code

src/hoverserial.ino

@@ -95,14 +95,21 @@ void setup()
     // Clear the buffer
     display.clearDisplay();
     display.display();
-    display.setCursor(0, 0);
     display.setTextSize(1);     // Draw 1X-scale text
     display.setTextColor(SSD1306_WHITE);
+    display.
+        setCursor(int
+                  ((display.width() -
+                    (strlen("Hoverboard Serial") * 6)) / 2), 0);
     display.println("Hoverboard Serial");
-    display.println("v1.0");
+    display.setCursor(52, 8);
+    display.println("v0.2");
+/*
     display.print("Nunchuk ");
     nchuk.connect()? display.print("") : display.print("not ");
     display.println("connected");
+*/
+
     display.display();
 
     Serial1.begin(HOVER_SERIAL_BAUD);   // RX, TX from arduino to TX RX on hoverboard board. ! be carreful 3v3
@@ -159,11 +166,11 @@ 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