1 files changed, 2 insertions, 41 deletions

diff --git a/src/components/battery/BatteryController.h b/src/components/battery/BatteryController.h
index 1333ad0e..6f09b737 100644
--- a/src/components/battery/BatteryController.h
+++ b/src/components/battery/BatteryController.h
@@ -7,38 +7,6 @@
 namespace Pinetime {
   namespace Controllers {
 
-    /** A simple circular buffer that can be used to average
-     out the sensor values. The total capacity of the CircBuffer
-    is given as the template parameter N.
-    */
-    template <int N> class CircBuffer {
-    public:
-      CircBuffer() : arr {}, sz {}, cap {N}, head {} {
-      }
-      /**
-     insert member function overwrites the next data to the current
-    HEAD and moves the HEAD to the newly inserted value.
-    */
-      void Insert(const uint8_t num) {
-        head %= cap;
-        arr[head++] = num;
-        if (sz != cap) {
-          sz++;
-        }
-      }
-
-      uint8_t GetAverage() const {
-        int sum = std::accumulate(arr.begin(), arr.end(), 0);
-        return static_cast<uint8_t>(sum / sz);
-      }
-
-    private:
-      std::array<uint8_t, N> arr; /**< internal array used to store the values*/
-      uint8_t sz;             /**< The current size of the array.*/
-      uint8_t cap;            /**< Total capacity of the CircBuffer.*/
-      uint8_t head;           /**< The current head of the CircBuffer*/
-    };
-
     class Battery {
     public:
       Battery();
@@ -47,10 +15,7 @@ namespace Pinetime {
       void Update();
 
       uint8_t PercentRemaining() const {
-        auto avg = percentRemainingBuffer.GetAverage();
-        avg = std::min(avg, static_cast<uint8_t>(100));
-        avg = std::max(avg, static_cast<uint8_t>(0));
-        return avg;
+        return percentRemaining;
       }
 
       uint16_t Voltage() const {
@@ -69,14 +34,11 @@ namespace Pinetime {
       static Battery* instance;
       nrf_saadc_value_t saadc_value;
 
-      static constexpr uint8_t percentRemainingSamples = 5;
-      CircBuffer<percentRemainingSamples> percentRemainingBuffer {};
-
       static constexpr uint32_t chargingPin = 12;
       static constexpr uint32_t powerPresentPin = 19;
       static constexpr nrf_saadc_input_t batteryVoltageAdcInput = NRF_SAADC_INPUT_AIN7;
       uint16_t voltage = 0;
-      int percentRemaining = -1;
+      uint8_t percentRemaining = 0;
 
       bool isCharging = false;
       bool isPowerPresent = false;
@@ -87,7 +49,6 @@ namespace Pinetime {
       static void AdcCallbackStatic(nrfx_saadc_evt_t const* event);
 
       bool isReading = false;
-      uint8_t samples = 0;
     };
   }
 }