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-rw-r--r--firmware/main.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/firmware/main.c b/firmware/main.c
index 6bc20d5..78d72f3 100644
--- a/firmware/main.c
+++ b/firmware/main.c
@@ -15,6 +15,9 @@
// needs to be above 4.5 (and a whole integer) as avr freezes for 4.5ms
#define MICRONUCLEUS_WRITE_SLEEP 8
+// Use the old delay routines without NOP padding. This saves memory.
+#define __DELAY_BACKWARD_COMPATIBLE__
+
#include <avr/io.h>
#include <avr/interrupt.h>