added suggestion to overclock as a #pragma

2020-07-05 17:36:20 -04:00 · 2020-07-05 17:36:20 -04:00 · e8b77c8aff
parent 322bd9db68
commit e8b77c8aff
1 changed files with 4 additions and 0 deletions
--- a/teensy/teensy.ino
+++ b/teensy/teensy.ino
@ -14,6 +14,10 @@
 #include "teensy-prefs.h"
 #include "teensy-println.h"

+#if F_CPU < 240000000
+#pragma AiiE warning: performance will improve if you overclock the Teensy to 240MHz (F_CPU=240MHz) or 256MHz (F_CPU=256MHz)
+#endif
+
 #define RESETPIN 39
 #define BATTERYPIN 32
 #define SPEAKERPIN A21