Add BleController to manage the BLE connection status

README.md

@@ -31,7 +31,6 @@ I've tested this project on the actual PineTime hardware.
  * Push button to go to disable screen (and go to low power mode) / enable screen (and wake-up). **NOTE** : I'm not completely sure the power consumption is optimal, especially in sleep mode. Any help to measure and debug this is welcome.
 
 
-
 ## How to build
 
   * Download and unzip arm-none-eabi and NRF52 SDK

src/CMakeLists.txt

@@ -39,6 +39,7 @@ list(APPEND SOURCE_FILES
   Components/Gfx/Gfx.cpp
   BLE/BleManager.c
   Components/Battery/BatteryController.cpp
+  Components/Ble/BleController.cpp
 )
 
 set(INCLUDE_FILES
@@ -53,6 +54,7 @@ set(INCLUDE_FILES
   Components/Gfx/Gfx.h
   BLE/BleManager.h
   Components/Battery/BatteryController.h
+  Components/Ble/BleController.h
 )
 
 nRF5x_addExecutable(pinetime-app "${SOURCE_FILES}")

src/Components/Ble/BleController.cpp

@@ -0,0 +1,11 @@
+#include "BleController.h"
+
+using namespace Pinetime::Controllers;
+
+void Ble::Connect() {
+  isConnected = true;
+}
+
+void Ble::Disconnect() {
+  isConnected = false;
+}

src/Components/Ble/BleController.h

@@ -0,0 +1,15 @@
+#pragma once
+
+namespace Pinetime {
+  namespace Controllers {
+    class Ble {
+      public:
+        bool IsConnected() const {return isConnected;}
+        void Connect();
+        void Disconnect();
+
+      private:
+        bool isConnected = false;
+    };
+  }
+}

src/DisplayApp/DisplayApp.cpp

@@ -10,7 +10,9 @@
 
 using namespace Pinetime::Applications;
 
-DisplayApp::DisplayApp(Pinetime::Controllers::Battery &batteryController) : batteryController{batteryController} {
+DisplayApp::DisplayApp(Pinetime::Controllers::Battery &batteryController, Pinetime::Controllers::Ble &bleController) :
+        batteryController{batteryController},
+        bleController{bleController} {
   msgQueue = xQueueCreate(queueSize, itemSize);
 }
 
@@ -66,8 +68,8 @@ void DisplayApp::InitHw() {
   x = 181;
   gfx->DrawChar(&largeFont, '0', &x, 78, 0xffff);
 
-  gfx->DrawString(10, 0, 0xffff, "BLE", &smallFont, false);
-  gfx->DrawString(20, 160, 0xffff, "FRIDAY 27 DEC 2019", &smallFont, false);
+  gfx->DrawString(10, 0, 0x0000, "BLE", &smallFont, false);
+  gfx->DrawString(20, 180, 0xffff, "FRIDAY 27 DEC 2019", &smallFont, false);
 }
 
 void DisplayApp::Refresh() {
@@ -133,6 +135,13 @@ void DisplayApp::RunningState() {
     gfx->DrawString((240-108), 0, 0xffff, batteryChar, &smallFont, false);
   }
 
+  bool newIsBleConnected = bleController.IsConnected();
+  if(newIsBleConnected != bleConnected) {
+    bleConnected = newIsBleConnected;
+    uint16_t color = (bleConnected) ? 0xffff : 0x0000;
+    gfx->DrawString(10, 0, color, "BLE", &smallFont, false);
+  }
+
   auto raw = systick_counter / 1000;
   auto currentDeltaSeconds = raw - deltaSeconds;
 

src/DisplayApp/DisplayApp.h

@@ -7,6 +7,7 @@
 #include <bits/unique_ptr.h>
 #include <queue.h>
 #include <Components/Battery/BatteryController.h>
+#include <Components/Ble/BleController.h>
 #include "lcdfont14.h"
 
 extern const FONT_INFO lCD_70ptFontInfo;
@@ -17,7 +18,7 @@ namespace Pinetime {
       public:
         enum class States {Idle, Running};
         enum class Messages : uint8_t {GoToSleep, GoToRunning} ;
-        DisplayApp(Pinetime::Controllers::Battery& batteryController);
+        DisplayApp(Pinetime::Controllers::Battery& batteryController, Pinetime::Controllers::Ble& bleController);
         void Start();
 
         void Minutes(uint8_t m);
@@ -53,7 +54,9 @@ namespace Pinetime {
         static constexpr uint8_t itemSize = 1;
 
         Pinetime::Controllers::Battery &batteryController;
+        Pinetime::Controllers::Ble &bleController;
         uint16_t battery = 0;
+        bool bleConnected = false;
 
     };
   }

src/main.cpp

@@ -12,6 +12,7 @@
 #include <libraries/log/nrf_log.h>
 #include "BLE/BleManager.h"
 #include "Components/Battery/BatteryController.h"
+#include "Components/Ble/BleController.h"
 
 #if NRF_LOG_ENABLED
 #include "Logging/NrfLogger.h"
@@ -26,6 +27,7 @@ TaskHandle_t systemThread;
 bool isSleeping = false;
 TimerHandle_t debounceTimer;
 Pinetime::Controllers::Battery batteryController;
+Pinetime::Controllers::Ble bleController;
 
 extern "C" {
   void vApplicationIdleHook() {
@@ -85,11 +87,12 @@ void SystemTask(void *) {
 }
 
 void OnNewTime(uint8_t minutes, uint8_t hours) {
+  bleController.Connect();
   displayApp->SetTime(minutes, hours);
 }
 
 int main(void) {
-  displayApp.reset(new Pinetime::Applications::DisplayApp(batteryController));
+  displayApp.reset(new Pinetime::Applications::DisplayApp(batteryController, bleController));
   logger.Init();
   nrf_drv_clock_init();