Fix several bugs

fw/HackSpaceCon_AS7/Arduino/arduino_libraries/tinyNeoPixel_static/tinyNeoPixel_Static.cpp

@@ -101,7 +101,7 @@ void tinyNeoPixel::show(uint16_t leds) {
   // subsequent round of data until the latch time has elapsed.  This
   // allows the mainline code to start generating the next frame of data
   // rather than stalling for the latch.
-  while (!canShow());
+  // while (!canShow());
   // endTime is a private member (rather than global var) so that multiple
   // instances on different pins can be quickly issued in succession (each
   // instance doesn't delay the next).