1 files changed, 5 insertions, 0 deletions

diff --git a/main.h b/main.h
index 38fe4ff..e3df319 100644
--- a/main.h
+++ b/main.h
@@ -4,6 +4,11 @@
 
 #ifdef ARDUINO
 #define NO_DISPLAY
+#define harfe_debug(...)
+#define harfe_error(...)
+#else
+#define harfe_debug printf
+#define harfe_error fprintf
 #endif
 
 uint32_t now(); // get monotonic time in ms