faces/totp: define TOTP data array size function

Computes the size of the array of TOTP records.
The compiler will likely evaluate it at compile time.

diff --git a/movement/watch_faces/complication/totp_face.c b/movement/watch_faces/complication/totp_face.c
index dcdc957d95527680df11c15394eef103262c2611..4ab77c373b1a13f376ac6771eaa7c0cc7fc4ff42 100644 (file)
--- a/movement/watch_faces/complication/totp_face.c
+++ b/movement/watch_faces/complication/totp_face.c
@@ -65,6 +65,10 @@ static totp_t totp_data[] = {
 // END OF KEY DATA.
 ////////////////////////////////////////////////////////////////////////////////
 
+static inline size_t _totp_num(void) {
+    return sizeof(totp_data) / sizeof(*totp_data);
+}
+
 static void _update_display(totp_state_t *totp_state) {
     char buf[14];
     div_t result;