From 95dfc489b5a602f68202b206c434f8485e9d3915 Mon Sep 17 00:00:00 2001
From: Wolfram Sang <wsa@the-dreams.de>
Date: Thu, 25 Nov 2021 22:18:44 +0100
Subject: sync clock with RDS time

Tested with my SansaClip+. I don't think this will need extra battery
but let me know if I am wrong.

Change-Id: I287dae134113e0f8a138af68f5087b8ea45b0f4c
---
 apps/features.txt       |  4 ++++
 apps/lang/english.lang  | 17 +++++++++++++++++
 apps/menus/radio_menu.c |  6 ++++++
 apps/menus/time_menu.c  |  6 ++++++
 apps/settings.h         |  3 +++
 apps/settings_list.c    |  3 +++
 6 files changed, 39 insertions(+)

(limited to 'apps')

diff --git a/apps/features.txt b/apps/features.txt
index ec2113cbc8..45e06e5e64 100644
--- a/apps/features.txt
+++ b/apps/features.txt
@@ -105,6 +105,10 @@ radio_remote
 #endif
 #endif
 
+#if defined(HAVE_RDS_CAP)
+rds
+#endif
+
 #if defined(HAVE_RECORDING)
 recording
 #if defined(HAVE_LINE_IN)
diff --git a/apps/lang/english.lang b/apps/lang/english.lang
index 43d73a8445..c951028494 100644
--- a/apps/lang/english.lang
+++ b/apps/lang/english.lang
@@ -16229,3 +16229,20 @@
     *: "Prefer Image File"
   </voice>
 </phrase>
+<phrase>
+  id: LANG_FM_SYNC_RDS_TIME
+  desc: in radio screen and Settings
+  user: core
+  <source>
+    *: none
+    rds: "Sync RDS Time"
+  </source>
+  <dest>
+    *: none
+    rds: "Sync RDS Time"
+  </dest>
+  <voice>
+    *: none
+    rds: "Sync RDS Time"
+  </voice>
+</phrase>
diff --git a/apps/menus/radio_menu.c b/apps/menus/radio_menu.c
index a6d259a21d..682cecf2b4 100644
--- a/apps/menus/radio_menu.c
+++ b/apps/menus/radio_menu.c
@@ -87,6 +87,9 @@ MENUITEM_FUNCTION(presetclear_item, 0, ID2P(LANG_FM_PRESET_CLEAR),
 
 MENUITEM_SETTING(set_region, &global_settings.fm_region, NULL);
 MENUITEM_SETTING(force_mono, &global_settings.fm_force_mono, NULL);
+#if defined(HAVE_RDS_CAP) && defined(CONFIG_RTC)
+MENUITEM_SETTING(sync_rds_time, &global_settings.sync_rds_time, NULL);
+#endif
 
 #ifndef FM_MODE
 extern int radio_mode;
@@ -146,6 +149,9 @@ MAKE_MENU(radio_settings_menu, ID2P(LANG_FM_MENU), NULL,
 #endif
 #ifdef FM_RECORDING_SETTINGS
             &recsettings_item,
+#endif
+#if defined(HAVE_RDS_CAP) && defined(CONFIG_RTC)
+            &sync_rds_time,
 #endif
             &scan_presets_item);
 
diff --git a/apps/menus/time_menu.c b/apps/menus/time_menu.c
index edd2e19a2b..674279c01a 100644
--- a/apps/menus/time_menu.c
+++ b/apps/menus/time_menu.c
@@ -242,6 +242,9 @@ static int time_menu_callback(int action,
     return action;
 }
 
+#if defined(HAVE_RDS_CAP) && defined(CONFIG_RTC)
+MENUITEM_SETTING(sync_rds_time, &global_settings.sync_rds_time, NULL);
+#endif
 
 MAKE_MENU(time_menu, ID2P(LANG_TIME_MENU), time_menu_callback, Icon_NOICON,
           &time_set,
@@ -250,6 +253,9 @@ MAKE_MENU(time_menu, ID2P(LANG_TIME_MENU), time_menu_callback, Icon_NOICON,
 #if defined(HAVE_RECORDING) || CONFIG_TUNER
           &alarm_wake_up_screen,
 #endif
+#endif
+#if defined(HAVE_RDS_CAP) && defined(CONFIG_RTC)
+          &sync_rds_time,
 #endif
           &timeformat);
 
diff --git a/apps/settings.h b/apps/settings.h
index 936280ba5a..8ff006d682 100644
--- a/apps/settings.h
+++ b/apps/settings.h
@@ -458,6 +458,9 @@ struct user_settings
     unsigned char rfms_file[MAX_FILENAME+1];  /* last remote-fms */
 #endif
 #endif /* CONFIG_TUNER */
+#if defined(HAVE_RDS_CAP) && defined(CONFIG_RTC)
+    bool sync_rds_time; /* use RDS time to set the clock */
+#endif
 
     /* misc options */
 #ifndef HAVE_WHEEL_ACCELERATION
diff --git a/apps/settings_list.c b/apps/settings_list.c
index 7b24db22e5..aa2ebbf883 100644
--- a/apps/settings_list.c
+++ b/apps/settings_list.c
@@ -1096,6 +1096,9 @@ const struct settings_list settings[] = {
                   false, "force fm mono", toggle_mono_mode),
     SYSTEM_SETTING(NVRAM(4), last_frequency, 0),
 #endif
+#if defined(HAVE_RDS_CAP) && defined(CONFIG_RTC)
+    OFFON_SETTING(0, sync_rds_time, LANG_FM_SYNC_RDS_TIME, false, "sync_rds_time", NULL),
+#endif
 
 #if BATTERY_TYPES_COUNT > 1
     CHOICE_SETTING(0, battery_type, LANG_BATTERY_TYPE, 0, "battery type",
-- 
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