lib: Add ba2strlc to match kernel printk format

When the kernel prints the bluetooth address (via %pMR), it prints the
address in lower case. ba2strlc should be used in cases where we should
match the kernel casing (i.e. addresses assigned to /dev/uhid and
/dev/uinput)

Signed-off-by: Anuj Jain <anuj01.jain@samsung.com>
Signed-off-by: Ayush Garg <ayush.garg@samsung.com>

diff --git a/lib/bluetooth.c b/lib/bluetooth.c
index 3276b68..ff456a1 100755 (executable)
--- a/lib/bluetooth.c
+++ b/lib/bluetooth.c
@@ -80,6 +80,13 @@ int ba2str(const bdaddr_t *ba, char *str)
                ba->b[5], ba->b[4], ba->b[3], ba->b[2], ba->b[1], ba->b[0]);
 }
 
+/* Match kernel's lowercase printing of mac address (%pMR) */
+int ba2strlc(const bdaddr_t *ba, char *str)
+{
+       return sprintf(str, "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x",
+               ba->b[5], ba->b[4], ba->b[3], ba->b[2], ba->b[1], ba->b[0]);
+}
+
 int str2ba(const char *str, bdaddr_t *ba)
 {
        int i;

diff --git a/lib/bluetooth.h b/lib/bluetooth.h
index f70ff09..b486d08 100755 (executable)
--- a/lib/bluetooth.h
+++ b/lib/bluetooth.h
@@ -335,6 +335,7 @@ void baswap(bdaddr_t *dst, const bdaddr_t *src);
 bdaddr_t *strtoba(const char *str);
 char *batostr(const bdaddr_t *ba);
 int ba2str(const bdaddr_t *ba, char *str);
+int ba2strlc(const bdaddr_t *ba, char *str);
 int str2ba(const char *str, bdaddr_t *ba);
 int ba2oui(const bdaddr_t *ba, char *oui);
 int bachk(const char *str);