1 files changed, 10 insertions, 0 deletions
diff --git a/src/serial.c b/src/serial.c
index c67f765..0ca3063 100644
--- a/src/serial.c
+++ b/src/serial.c
@@ -1,5 +1,6 @@
 #include "serial.h"
 #include "string.h"
+#include "stdlib.h"
 
 void serial_init( serial_t *serial )
 {
@@ -26,6 +27,15 @@ void serial_put_string( serial_t *serial, const char *s )
 	}
 }
 
+void serial_put_hex( serial_t *serial, const uint32_t v )
+{
+	char buf[19];
+	
+	serial_put_string( serial, "0x" );
+	itoa( v, (char *)buf, 16 );
+	serial_put_string( serial, (const char *)buf );
+}
+
 void serial_put_newline( serial_t *serial )
 {
 	serial_put_char( serial, '\n' );