Use push button to go to sleep/wake up.

Use a queue to transmit messages between system and display task (sleep & wake up for now).

1 files changed, 15 insertions, 2 deletions

diff --git a/src/DisplayApp/DisplayApp.h b/src/DisplayApp/DisplayApp.h
index e89ff64..b15c358 100644
--- a/src/DisplayApp/DisplayApp.h
+++ b/src/DisplayApp/DisplayApp.h
@@ -5,6 +5,7 @@
 #include <drivers/SpiMaster.h>
 #include <Components/Gfx/Gfx.h>
 #include <bits/unique_ptr.h>
+#include <queue.h>
 
 extern const FONT_INFO lCD_70ptFontInfo;
 
@@ -12,6 +13,9 @@ namespace Pinetime {
   namespace Applications {
     class DisplayApp {
       public:
+        enum class States {Idle, Running};
+        enum class Messages : uint8_t {GoToSleep, GoToRunning} ;
+        DisplayApp();
         void Start();
 
         void Minutes(uint8_t m);
@@ -19,6 +23,8 @@ namespace Pinetime {
 
         void SetTime(uint8_t minutes, uint8_t hours);
 
+        void PushMessage(Messages msg);
+
       private:
         TaskHandle_t taskHandle;
         static void Process(void* instance);
@@ -29,13 +35,20 @@ namespace Pinetime {
         const FONT_INFO largeFont {lCD_70ptFontInfo.height, lCD_70ptFontInfo.startChar, lCD_70ptFontInfo.endChar, lCD_70ptFontInfo.spacePixels, lCD_70ptFontInfo.charInfo, lCD_70ptFontInfo.data};
         void Refresh();
 
-
-
         uint8_t seconds = 0;
         uint8_t minutes = 0;
         uint8_t hours = 0;
         char currentChar[4];
         uint32_t deltaSeconds = 0;
+
+        States state = States::Running;
+        void RunningState();
+        void IdleState();
+        QueueHandle_t msgQueue;
+
+        static constexpr uint8_t queueSize = 10;
+        static constexpr uint8_t itemSize = 1;
+
     };
   }
 }