Fix #209. Use int8_t for PPG data array

2021-05-01 12:10:44 +02:00
parent eedff2c06c
commit a62b81da3d
2 changed files with 8 additions and 8 deletions
--- a/src/components/heartrate/Ppg.h
+++ b/src/components/heartrate/Ppg.h
@@ -10,14 +10,14 @@ namespace Pinetime {
    public:
      explicit Ppg(float spl);

-      int Preprocess(float spl);
+      int8_t Preprocess(float spl);
      float HeartRate();

      void SetOffset(uint16_t i);
      void Reset();

    private:
-      std::array<int, 200> data;
+      std::array<int8_t, 200> data;
      size_t dataIndex = 0;
      float offset;
      Biquad hpf;
@@ -27,4 +27,4 @@ namespace Pinetime {
      float ProcessHeartRate();
    };
  }
-}
+}