Hat Heart Rate

Example

from m5stack import *
from m5ui import *
from uiflow import *
import time
import hat

setScreenColor(0x111111)

hat_heartrate_0 = hat.get(hat.HEART_RATE)

hat_heartrate_0.setMode(0x03)
while True:
  print(hat_heartrate_0.getHeartRate())
  print(hat_heartrate_0.getSpO2())
  wait(0.4)
  wait_ms(2)

API

hat_heartrate_0.getHeartRate()

• Retrieves heart rate data.

hat_heartrate_0.getIr()

• Gets the infrared raw ADC value.

hat_heartrate_0.getRed()

• Gets the red light raw ADC value.

hat_heartrate_0.getSpO2()

• Retrieves blood oxygen saturation (SpO2) data.

hat_heartrate_0.setLedCurrent(0x00, 0x00)

• Sets the current values for the red and infrared LEDs.

hat_heartrate_0.setMode(0x02)

• Sets the mode for heart rate or other measurements.