Help¶

Set the effective sampling rate with one sample consisting of one pulse/conversion per active LED channel. In SpO2 mode, these means one IR pulse/conversion and one red pulse/conversion per sample period. 0 = 50 Hz 1 = 100 Hz 2 = 200 Hz 3 = 400 Hz 4 = 800 Hz 5 = 1000 Hz 6 = 1600 Hz 7 = 3200 Hz

Direct dependencies¶

MAX30101 && SENSOR

(Includes any dependencies from ifs and menus.)

Default¶

0

Kconfig definition¶

At <Zephyr>/drivers/sensor/max30101/Kconfig:79

Included via <Zephyr>/Kconfig:8 → <Zephyr>/Kconfig.zephyr:32 → <Zephyr>/drivers/Kconfig:62 → <Zephyr>/drivers/sensor/Kconfig:141

Menu path: (Top) → Device Drivers → Sensor Drivers → MAX30101 Pulse Oximeter and Heart Rate Sensor

config MAX30101_SR
    int "ADC sample rate control"
    range 0 7
    default 0
    depends on MAX30101 && SENSOR
    help
      Set the effective sampling rate with one sample consisting of one
      pulse/conversion per active LED channel. In SpO2 mode, these means
      one IR pulse/conversion and one red pulse/conversion per sample
      period.
      0 = 50 Hz
      1 = 100 Hz
      2 = 200 Hz
      3 = 400 Hz
      4 = 800 Hz
      5 = 1000 Hz
      6 = 1600 Hz
      7 = 3200 Hz

(The ‘depends on’ condition includes propagated dependencies from ifs and menus.)