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-rw-r--r--floppyMusic/floppy.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/floppyMusic/floppy.h b/floppyMusic/floppy.h
index 76ad123..f8b1c26 100644
--- a/floppyMusic/floppy.h
+++ b/floppyMusic/floppy.h
@@ -30,5 +30,7 @@ void floppy_set_frequency(uint8_t _floppy_id, uint8_t _freq);
void floppy_pulse(uint8_t _floppy_id);
+int floppy_calc_freq(uint32_t _f_hz);
+
#endif /* FLOPPY_H_ */ \ No newline at end of file