From 8a7d9326cf274003a6e92c9ca800173ec7292fec Mon Sep 17 00:00:00 2001
From: Matheus Afonso Martins Moreira <matheus.a.m.moreira@gmail.com>
Date: Tue, 20 Feb 2024 23:12:53 -0300
Subject: [PATCH] faces/totp: define TOTP struct initializer macro

Generates a compound initializer for the given TOTP parameters.
Lessens repetition and allows functional definitions of TOTP records.
---
 movement/watch_faces/complication/totp_face.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/movement/watch_faces/complication/totp_face.c b/movement/watch_faces/complication/totp_face.c
index d634baa3..89619208 100644
--- a/movement/watch_faces/complication/totp_face.c
+++ b/movement/watch_faces/complication/totp_face.c
@@ -37,6 +37,15 @@ typedef struct {
     uint8_t *key;
 } totp_t;
 
+#define TOTP_INITIALIZER(label_1, label_2, key_array, algo, timestep) \
+    (const totp_t) { \
+        .key = (key_array), \
+        .key_length = sizeof(key_array), \
+        .period = (timestep), \
+        .labels = { (label_1), (label_2) }, \
+        .algorithm = (algo), \
+    }
+
 ////////////////////////////////////////////////////////////////////////////////
 // Enter your TOTP key data below
 static const uint8_t num_keys = 2;