Masahiko Hasebe / microbit_ymf825

This program generates sound by using FM tone generator YMF825 via SPI.

Dependencies:   microbit

Diff: fmtype.h

Revision:
0:c54d59d6fb78
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/fmtype.h	Fri Jan 05 22:58:49 2018 +0000
@@ -0,0 +1,8 @@
+#ifndef FMTYPE_H
+#define FMTYPE_H
+
+#define	FMNULL	((void*)0)
+
+#define	FMASSERT(cd)	if(!(cd)){while(1);}
+
+#endif