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-rw-r--r--sw/z80/arch/include/sleep.h14
1 files changed, 0 insertions, 14 deletions
diff --git a/sw/z80/arch/include/sleep.h b/sw/z80/arch/include/sleep.h
deleted file mode 100644
index bd4214b..0000000
--- a/sw/z80/arch/include/sleep.h
+++ /dev/null
@@ -1,14 +0,0 @@
-#ifndef __SLEEP_H__
-#define __SLEEP_H__
-
-#ifndef F_CPU
-#error undefined CPU clock speed
-#endif
-
-#define SLEEP_UNIT ((F_CPU/4)/2)
-
-#include <stdint.h>
-
-void usleep(uint16_t microseconds);
-
-#endif // __SLEEP_H__ \ No newline at end of file