Maxim Integrated
Page 24 of 42
3. Verify that the
Devices
list under
Connected Devices
shows
PPG
.
Figure 26. Successful connection over Bluetooth LE.
Starting the PPG Measurement
1. Click
Launch Tool
.
2. Select
Algorithm
to allow the MAX32664 algorithm to dynamically adjust the AFE settings
and measure the heart rate and SpO
2
.
3. Select
0:Continuous HRM and SpO2
to configure the algorithm to run continuously.
4. Select
SCD
to enable skin contact detection.
5. Select
AEC
to enable automatic exposure control.
6. Click
Default
to configure the AEC to the default settings.
7. Select
Accelerometer
to plot the accelerometer data.
8. Select
Algorithm Data
to see the algorithm data: HR (bpm), HR confidence (%), RR peak
interval (R-to-R msec), RR Confidence, Activity, SpO
2
(%), SpO2 Confidence (%), R
Value, SpO2 % Completion (for one-shot), Low Signal Flag, Motion Flag, SpO
2
State, and
SCD State.
9. Select
Log to File
and
Write Header
to save the data to a file.
10. Click
Start Monitoring
to show the measurement data.
