1 files changed, 7 insertions, 0 deletions
diff --git a/src/serial.h b/src/serial.h
new file mode 100644
index 0000000..da70b03
--- /dev/null
+++ b/src/serial.h
@@ -0,0 +1,7 @@
+#ifndef SERIAL_H
+#define SERIAL_H
+
+int serial_putchar(unsigned char c);
+int serial_init(void);
+
+#endif /* SERIAL_H */