tm1637 signs of life, terminal builtin cmds

[cortex-from-scratch] / include / lib / regfunc.h

diff --git a/include/lib/regfunc.h b/include/lib/regfunc.h
index 6b0c50b..f194df0 100644 (file)
--- a/include/lib/regfunc.h
+++ b/include/lib/regfunc.h
@@ -1,4 +1,5 @@
 /* regfunc.h */
 extern char * regtohex(uint32_t );
+extern uint32_t hextoreg(char *);
 extern void regw_u8(volatile uint32_t *, uint8_t, short, short);
 extern void regw_u32(volatile uint32_t *, uint32_t, short, short);