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authormark9064 <30447455+mark9064@users.noreply.github.com>2025-06-18 14:09:57 +0100
committermark9064 <30447455+mark9064@users.noreply.github.com>2025-11-05 10:34:49 +0000
commit8daddf87782c1228a44528da6f67d8dfce3edb40 (patch)
treedead2a56c55f5eec74c70f42389c89e379aa4ce7 /src/components/heartrate/Ppg.cpp
parent04afd22943cf4d6a826e09cf5fd246886ee7cacf (diff)
Background heartrate measurement
Co-Authored-By: Patric Gruber <me@patric-gruber.at>
Diffstat (limited to 'src/components/heartrate/Ppg.cpp')
-rw-r--r--src/components/heartrate/Ppg.cpp5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/components/heartrate/Ppg.cpp b/src/components/heartrate/Ppg.cpp
index efbed852..25be6237 100644
--- a/src/components/heartrate/Ppg.cpp
+++ b/src/components/heartrate/Ppg.cpp
@@ -155,8 +155,12 @@ int8_t Ppg::Preprocess(uint16_t hrs, uint16_t als) {
int Ppg::HeartRate() {
if (dataIndex < dataLength) {
+ if (!enoughData) {
+ return -2;
+ }
return 0;
}
+ enoughData = true;
int hr = 0;
hr = ProcessHeartRate(resetSpectralAvg);
resetSpectralAvg = false;
@@ -171,6 +175,7 @@ int Ppg::HeartRate() {
void Ppg::Reset(bool resetDaqBuffer) {
if (resetDaqBuffer) {
dataIndex = 0;
+ enoughData = false;
}
avgIndex = 0;
dataAverage.fill(0.0f);