From fcbd341c1cf0084d50e7d32337013095d45091b9 Mon Sep 17 00:00:00 2001
From: JF <jf@codingfield.com>
Date: Fri, 27 Dec 2019 16:05:35 +0100
Subject: Implement battery measurement in BatteryController. Update battery
 info on wake up (with button)

---
 src/DisplayApp/DisplayApp.cpp | 23 ++++++++++++++++-------
 src/DisplayApp/DisplayApp.h   |  6 +++++-
 2 files changed, 21 insertions(+), 8 deletions(-)

(limited to 'src/DisplayApp')

diff --git a/src/DisplayApp/DisplayApp.cpp b/src/DisplayApp/DisplayApp.cpp
index 496a204f..10153930 100644
--- a/src/DisplayApp/DisplayApp.cpp
+++ b/src/DisplayApp/DisplayApp.cpp
@@ -10,6 +10,10 @@
 
 using namespace Pinetime::Applications;
 
+DisplayApp::DisplayApp(Pinetime::Controllers::Battery &batteryController) : batteryController{batteryController} {
+  msgQueue = xQueueCreate(queueSize, itemSize);
+}
+
 void DisplayApp::Start() {
   if (pdPASS != xTaskCreate(DisplayApp::Process, "DisplayApp", 256, this, 0, &taskHandle))
     APP_ERROR_HANDLER(NRF_ERROR_NO_MEM);
@@ -61,6 +65,9 @@ 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);
 }
 
 void DisplayApp::Refresh() {
@@ -116,9 +123,15 @@ void DisplayApp::SetTime(uint8_t minutes, uint8_t hours) {
 void DisplayApp::RunningState() {
   uint32_t systick_counter = nrf_rtc_counter_get(portNRF_RTC_REG);
 
-  gfx->DrawString(10, 0, 0xffff, "BLE", &smallFont, false);
-  gfx->DrawString((240-96), 0, 0xffff, "BAT: 58%", &smallFont, false);
-  gfx->DrawString(20, 160, 0xffff, "FRIDAY 27 DEC 2019", &smallFont, false);
+  char batteryChar[11];
+  uint16_t newBatteryValue = batteryController.PercentRemaining();
+  newBatteryValue = (newBatteryValue>100) ? 100 : newBatteryValue;
+  newBatteryValue = (newBatteryValue<0) ? 0 : newBatteryValue;
+  if(newBatteryValue != battery) {
+    battery = newBatteryValue;
+    sprintf(batteryChar, "BAT: %d%%", battery);
+    gfx->DrawString((240-108), 0, 0xffff, batteryChar, &smallFont, false);
+  }
 
   auto raw = systick_counter / 1000;
   auto currentDeltaSeconds = raw - deltaSeconds;
@@ -175,10 +188,6 @@ void DisplayApp::IdleState() {
 
 }
 
-DisplayApp::DisplayApp() {
-  msgQueue = xQueueCreate(queueSize, itemSize);
-}
-
 void DisplayApp::PushMessage(DisplayApp::Messages msg) {
   BaseType_t xHigherPriorityTaskWoken;
   xHigherPriorityTaskWoken = pdFALSE;
diff --git a/src/DisplayApp/DisplayApp.h b/src/DisplayApp/DisplayApp.h
index 19fe7ff1..4605cf1c 100644
--- a/src/DisplayApp/DisplayApp.h
+++ b/src/DisplayApp/DisplayApp.h
@@ -6,6 +6,7 @@
 #include <Components/Gfx/Gfx.h>
 #include <bits/unique_ptr.h>
 #include <queue.h>
+#include <Components/Battery/BatteryController.h>
 #include "lcdfont14.h"
 
 extern const FONT_INFO lCD_70ptFontInfo;
@@ -16,7 +17,7 @@ namespace Pinetime {
       public:
         enum class States {Idle, Running};
         enum class Messages : uint8_t {GoToSleep, GoToRunning} ;
-        DisplayApp();
+        DisplayApp(Pinetime::Controllers::Battery& batteryController);
         void Start();
 
         void Minutes(uint8_t m);
@@ -51,6 +52,9 @@ namespace Pinetime {
         static constexpr uint8_t queueSize = 10;
         static constexpr uint8_t itemSize = 1;
 
+        Pinetime::Controllers::Battery &batteryController;
+        uint16_t battery = 0;
+
     };
   }
 }
-- 
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