From 5ff81313f65ddda4f3e749f53976a76de1d004b9 Mon Sep 17 00:00:00 2001
From: Warren Winter <warren.winter@gmail.com>
Date: Sun, 10 Nov 2019 21:13:40 +0100
Subject: [PATCH 1/2] add quick save option via screensaver shortcut

---
 software/o_c_REV/OC_apps.ino  | 9 +++++++++
 software/o_c_REV/OC_options.h | 3 ++-
 software/o_c_REV/OC_ui.h      | 2 ++
 software/o_c_REV/o_c_REV.ino  | 6 +++++-
 4 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/software/o_c_REV/OC_apps.ino b/software/o_c_REV/OC_apps.ino
index 8388e98e..73b138a0 100644
--- a/software/o_c_REV/OC_apps.ino
+++ b/software/o_c_REV/OC_apps.ino
@@ -350,6 +350,15 @@ void draw_save_message(uint8_t c) {
   GRAPHICS_END_FRAME();
 }
 
+void Ui::SaveSettings() {
+  save_global_settings();
+  save_app_data();
+  // draw message:
+  int cnt = 0;
+  while(idle_time() < SETTINGS_SAVE_TIMEOUT_MS)
+    draw_save_message((cnt++) >> 4);
+}
+
 void Ui::AppSettings() {
 
   SetButtonIgnoreMask();
diff --git a/software/o_c_REV/OC_options.h b/software/o_c_REV/OC_options.h
index bc884293..245b1f7e 100644
--- a/software/o_c_REV/OC_options.h
+++ b/software/o_c_REV/OC_options.h
@@ -30,7 +30,8 @@
 //#define DAC8564
 /* ------------ 0 / 10V range ---------------------------------------------------------------------------------------------------------------------------  */
 //#define IO_10V
-
+/* ------------ uncomment for all settings to get saved whenever the user invokes the screensaver shortcut ----------------------------------------------  */
+// #define screensaver_quick_save
 
 /* do not edit the stuff below (unless ... ) */
 
diff --git a/software/o_c_REV/OC_ui.h b/software/o_c_REV/OC_ui.h
index cbc456c0..23f097d2 100644
--- a/software/o_c_REV/OC_ui.h
+++ b/software/o_c_REV/OC_ui.h
@@ -42,6 +42,7 @@ enum UiMode {
   UI_MODE_SCREENSAVER,
   UI_MODE_MENU,
   UI_MODE_APP_SETTINGS,
+  UI_MODE_SAVE_SETTINGS,
   UI_MODE_CALIBRATE
 };
 
@@ -59,6 +60,7 @@ class Ui {
   void DebugStats();
   void Calibrate();
   void AppSettings();
+  void SaveSettings();
   UiMode DispatchEvents(OC::App *app);
 
   void Poll();
diff --git a/software/o_c_REV/o_c_REV.ino b/software/o_c_REV/o_c_REV.ino
index 098bc866..34a0d7c8 100644
--- a/software/o_c_REV/o_c_REV.ino
+++ b/software/o_c_REV/o_c_REV.ino
@@ -190,8 +190,12 @@ void FASTRUN loop() {
 
     // State transition for app
     if (mode != ui_mode) {
-      if (OC::UI_MODE_SCREENSAVER == mode)
+      if (OC::UI_MODE_SCREENSAVER == mode) {
+        #ifdef screensaver_quick_save
+          OC::ui.SaveSettings();
+        #endif
         OC::apps::current_app->HandleAppEvent(OC::APP_EVENT_SCREENSAVER_ON);
+      }
       else if (OC::UI_MODE_SCREENSAVER == ui_mode)
         OC::apps::current_app->HandleAppEvent(OC::APP_EVENT_SCREENSAVER_OFF);
       ui_mode = mode;

From 70478e9601169a421d6c1ad8b7a383d66d8a257a Mon Sep 17 00:00:00 2001
From: "W. Winter" <warren.winter@soundcloud.com>
Date: Mon, 11 Nov 2019 00:47:28 +0100
Subject: [PATCH 2/2] remove UI_MODE_APP_SETTINGS

Cruft not intended to be included in the commit.
---
 software/o_c_REV/OC_ui.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/software/o_c_REV/OC_ui.h b/software/o_c_REV/OC_ui.h
index 23f097d2..44661323 100644
--- a/software/o_c_REV/OC_ui.h
+++ b/software/o_c_REV/OC_ui.h
@@ -42,7 +42,6 @@ enum UiMode {
   UI_MODE_SCREENSAVER,
   UI_MODE_MENU,
   UI_MODE_APP_SETTINGS,
-  UI_MODE_SAVE_SETTINGS,
   UI_MODE_CALIBRATE
 };