cleanup

src/main.rs

@@ -16,17 +16,8 @@ fn main() -> ! {
     let dp = arduino_hal::Peripherals::take().unwrap();
     let pins = arduino_hal::pins!(dp);
 
-    /*
-     * For examples (and inspiration), head to
-     *
-     *     https://github.com/Rahix/avr-hal/tree/main/examples
-     *
-     * NOTE: Not all examples were ported to all boards!  There is a good chance though, that code
-     * for a different board can be adapted for yours.  The Arduino Uno currently has the most
-     * examples available.
-     */
-
     let mut led = pins.d13.into_output();
+    // NOTE: 115200 @ 16MHz is 3.5% off, try 9600 or 1M if it causes issues (https://wormfood.net/avrbaudcalc.php)
     let serial = arduino_hal::default_serial!(dp, pins, 115200);
     let mut serial = share_serial_port_with_panic(serial);
 
@@ -35,5 +26,6 @@ fn main() -> ! {
     loop {
         led.toggle();
         arduino_hal::delay_ms(1000);
+        ufmt::uwrite!(&mut serial, ".").unwrap_infallible();
     }
 }