From d742d027b7e1d0c93ff943724531916809804658 Mon Sep 17 00:00:00 2001
From: Alessio Caiazza <nolith@abisso.org>
Date: Mon, 13 Dec 2021 23:18:01 +0100
Subject: [PATCH] Display timer UI

---
 openrtx/include/ui.h     |  1 +
 openrtx/src/ui/ui.c      | 20 +++++++++++++++++++-
 openrtx/src/ui/ui_menu.c | 24 ++++++++++++++++++++++++
 3 files changed, 44 insertions(+), 1 deletion(-)

diff --git a/openrtx/include/ui.h b/openrtx/include/ui.h
index 2322bb2e..030f786b 100644
--- a/openrtx/include/ui.h
+++ b/openrtx/include/ui.h
@@ -97,6 +97,7 @@ enum displayItems
 #ifdef SCREEN_CONTRAST
     ,D_CONTRAST
 #endif
+    ,D_TIMER
 };
 
 #ifdef HAS_GPS
diff --git a/openrtx/src/ui/ui.c b/openrtx/src/ui/ui.c
index eb85028f..808a9ec0 100644
--- a/openrtx/src/ui/ui.c
+++ b/openrtx/src/ui/ui.c
@@ -137,8 +137,9 @@ const char *display_items[] =
 {
     "Brightness",
 #ifdef SCREEN_CONTRAST
-    "Contrast"
+    "Contrast",
 #endif
+    "Timer"
 };
 
 #ifdef HAS_GPS
@@ -644,6 +645,17 @@ void _ui_changeContrast(int variation)
     display_setContrast(state.settings.contrast);
 }
 
+void _ui_changeTimer(int variation)
+{
+    if ((state.settings.brightness_timer == TIMER_OFF && variation < 0) ||
+        (state.settings.brightness_timer == TIMER_1H && variation > 0))
+    {
+        return;
+    }
+
+    state.settings.brightness_timer += variation;
+}
+
 bool _ui_checkStandby(long long time_since_last_event)
 {
     if (standby)
@@ -1449,6 +1461,9 @@ void ui_updateFSM(event_t event, bool *sync_rtx)
                             _ui_changeContrast(-4);
                             break;
 #endif
+                        case D_TIMER:
+                            _ui_changeTimer(-1);
+                            break;
                         default:
                             state.ui_screen = SETTINGS_DISPLAY;
                     }
@@ -1466,6 +1481,9 @@ void ui_updateFSM(event_t event, bool *sync_rtx)
                             _ui_changeContrast(+4);
                             break;
 #endif
+                        case D_TIMER:
+                            _ui_changeTimer(+1);
+                            break;
                         default:
                             state.ui_screen = SETTINGS_DISPLAY;
                     }
diff --git a/openrtx/src/ui/ui_menu.c b/openrtx/src/ui/ui_menu.c
index 26790ae7..169d3014 100644
--- a/openrtx/src/ui/ui_menu.c
+++ b/openrtx/src/ui/ui_menu.c
@@ -28,6 +28,26 @@
 /* UI main screen helper functions, their implementation is in "ui_main.c" */
 extern void _ui_drawMainBottom();
 
+const char *display_timer_values[] =
+{
+    "Off",
+    "5 s",
+    "10 s",
+    "15 s",
+    "20 s",
+    "25 s",
+    "30 s",
+    "1 min",
+    "2 min",
+    "3 min",
+    "4 min",
+    "5 min",
+    "15 min",
+    "30 min",
+    "45 min",
+    "1 hour"
+};
+
 void _ui_drawMenuList(uint8_t selected, int (*getCurrentEntry)(char *buf, uint8_t max_len, uint8_t index))
 {
     point_t pos = layout.line1_pos;
@@ -138,6 +158,10 @@ int _ui_getDisplayValueName(char *buf, uint8_t max_len, uint8_t index)
             value = last_state.settings.contrast;
             break;
 #endif
+        case D_TIMER:
+            snprintf(buf, max_len, "%s",
+                     display_timer_values[last_state.settings.brightness_timer]);
+            return 0;
     }
     snprintf(buf, max_len, "%d", value);
     return 0;