firmware: Rename from uid64 to eui64

The term EUI-64 is more commonly known (see Wikipedia about MAC
addresses [1]). The term UID-64 was introduced because of ST
documentation.

[1]: https://en.wikipedia.org/wiki/MAC_address

1 files changed, 8 insertions, 0 deletions

diff --git a/firmware/src/eui64.h b/firmware/src/eui64.h
new file mode 100644
index 0000000..b7a8a6f
--- /dev/null
+++ b/firmware/src/eui64.h
@@ -0,0 +1,8 @@
+#include <zephyr/devicetree.h>
+
+/* 2 chars per byte (hex), 1 char per ':' delimiter and one char for \0 */
+#define UID64_STR_LEN (8*2 + 7*1 + 1)
+
+uint64_t eui64_get(void);
+void eui64_to_string(uint64_t, char *str);
+bool eui64_available(void);