1 files changed, 16 insertions, 0 deletions
diff --git a/src/helpers.h b/src/helpers.h
new file mode 100644
index 0000000..6395abc
--- /dev/null
+++ b/src/helpers.h
@@ -0,0 +1,16 @@
+/*
+ * src/helpers.h
+ * (c) 2022 Jonas Gunz <himself@jonasgunz.de>
+ * License: All rights reserved.
+ */
+
+#ifndef _HELPERS_H_
+#define _HELPERS_H_
+
+#include <stdint.h>
+
+uint8_t hex_to_byte(char c[]);
+
+uint8_t hex_to_halfbyte(char c);
+
+#endif /* _HELPERS_H_ */