From 3381d68baadbf1327c0008154cdde986e93f3d17 Mon Sep 17 00:00:00 2001
From: minacode <minamoto9@web.de>
Date: Wed, 12 Oct 2022 20:29:33 +0200
Subject: [PATCH 1/2] add dummy function

---
 sim/components/battery/BatteryController.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sim/components/battery/BatteryController.h b/sim/components/battery/BatteryController.h
index d84af45..d07243d 100644
--- a/sim/components/battery/BatteryController.h
+++ b/sim/components/battery/BatteryController.h
@@ -21,6 +21,10 @@ namespace Pinetime {
         return voltage;
       }
 
+      bool BatteryIsLow() const {
+        return false;
+      }
+
       bool IsCharging() const {
         // isCharging will go up and down when fully charged
         // isFull makes sure this returns false while fully charged.

From 81c060874f4740833afb633783b95acf5c1040a3 Mon Sep 17 00:00:00 2001
From: minacode <minamoto9@web.de>
Date: Wed, 12 Oct 2022 21:17:22 +0200
Subject: [PATCH 2/2] added threshold

---
 sim/components/battery/BatteryController.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/sim/components/battery/BatteryController.h b/sim/components/battery/BatteryController.h
index d07243d..61d10f3 100644
--- a/sim/components/battery/BatteryController.h
+++ b/sim/components/battery/BatteryController.h
@@ -22,7 +22,7 @@ namespace Pinetime {
       }
 
       bool BatteryIsLow() const {
-        return false;
+        return percentRemaining <= lowBatteryThreshold;
       }
 
       bool IsCharging() const {
@@ -53,6 +53,8 @@ namespace Pinetime {
       //void SaadcEventHandler(nrfx_saadc_evt_t const* p_event);
       //static void AdcCallbackStatic(nrfx_saadc_evt_t const* event);
 
+      static constexpr uint8_t lowBatteryThreshold {20};
+
       bool isReading = false;
 
       Pinetime::System::SystemTask* systemTask = nullptr;