This add shared helpers for address convertion to and from string.
Those are also more error resiliant comparing to bdaddr converters
from lib/bluetooth.h.
---
src/shared/util.h | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/src/shared/util.h b/src/shared/util.h
index 3f5f6dfb5..e86fc9ffc 100644
--- a/src/shared/util.h
+++ b/src/shared/util.h
@@ -26,6 +26,8 @@
#include <alloca.h>
#include <byteswap.h>
#include <string.h>
+#include <stdbool.h>
+#include <stdio.h>
#if __BYTE_ORDER == __LITTLE_ENDIAN
#define le16_to_cpu(val) (val)
@@ -113,6 +115,20 @@ const char *bt_uuid32_to_str(uint32_t uuid);
const char *bt_uuidstr_to_str(const char *uuid);
const char *bt_appear_to_str(uint16_t appearance);
+static inline bool bt_addr_to_str(const uint8_t addr[6], char *str, size_t len)
+{
+ return snprintf(str, len, "%2.2x:%2.2x:%2.2x:%2.2x:%2.2x:%2.2x",
+ addr[5], addr[4], addr[3], addr[2], addr[1],
+ addr[0]) == 17;
+}
+
+static inline bool str2addr(const char *str, uint8_t addr[6])
+{
+ return sscanf(str, "%hhx:%hhx:%hhx:%hhx:%hhx:%hhx",
+ &addr[5], &addr[4], &addr[3], &addr[2], &addr[1],
+ &addr[0]) == 6;
+}
+
static inline int8_t get_s8(const void *ptr)
{
return *((int8_t *) ptr);
--
2.14.3
--
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