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authorJoaquim <joaquim.org@gmail.com>2021-04-26 20:29:48 (GMT)
committerJoaquim <joaquim.org@gmail.com>2021-04-26 20:29:48 (GMT)
commitcd0d85dff95bbc5f285d92eb78a642aab1ae4b8b (patch)
treefc568aa2516c8c64cc55eb0d08e9a929c11b454a /src/components/heartrate/Ptagc.cpp
parent5fc07a8df7d18d1fa9c4971f2c7b69ea68db559b (diff)
parenteedff2c06c292bda8dcb92fc04c67097fe72e22f (diff)
Merge branch 'develop' of
https://github.com/JF002/InfiniTime into StepsApp
Diffstat (limited to 'src/components/heartrate/Ptagc.cpp')
-rw-r--r--src/components/heartrate/Ptagc.cpp7
1 files changed, 3 insertions, 4 deletions
diff --git a/src/components/heartrate/Ptagc.cpp b/src/components/heartrate/Ptagc.cpp
index dd7c441..e358371 100644
--- a/src/components/heartrate/Ptagc.cpp
+++ b/src/components/heartrate/Ptagc.cpp
@@ -10,17 +10,16 @@
using namespace Pinetime::Controllers;
/** Original implementation from wasp-os : https://github.com/daniel-thompson/wasp-os/blob/master/wasp/ppg.py */
-Ptagc::Ptagc(float start, float decay, float threshold) : peak{start}, decay{decay}, boost{1.0f/decay}, threshold{threshold} {
-
+Ptagc::Ptagc(float start, float decay, float threshold) : peak {start}, decay {decay}, boost {1.0f / decay}, threshold {threshold} {
}
float Ptagc::Step(float spl) {
- if(std::abs(spl) > peak)
+ if (std::abs(spl) > peak)
peak *= boost;
else
peak *= decay;
- if((spl > (peak * threshold)) || (spl < (peak * -threshold)))
+ if ((spl > (peak * threshold)) || (spl < (peak * -threshold)))
return 0.0f;
spl = 100.0f * spl / (2.0f * peak);