Reference → ZUNO_BMP280 →

setSampling()

Sets the parameters of the sensor. bpm.setSampling(mode, tempSampling, pressSampling, humSampling, filter, duration)
 bpm: a variable of type BMP280.
 mode: the power mode to use for the sensor.
  • BMP280::MODE_SLEEP - Sleep mode.
  • BMP280::MODE_FORCED - Forced mode.
  • BMP280::MODE_NORMAL - Normal mode - Default.

 tempSampling: the temp samping rate to use.
  • BMP280::SAMPLING_NONE - No over-sampling.
  • BMP280::SAMPLING_X1 - 1x over-sampling.
  • BMP280::SAMPLING_X2 - 2x over-sampling.
  • BMP280::SAMPLING_X4 - 4x over-sampling.
  • BMP280::SAMPLING_X8 - 8x over-sampling.
  • BMP280::SAMPLING_X16 - 16x over-sampling - Default.

 pressSampling: the pressure sampling rate to use.
  • BMP280::SAMPLING_NONE - No over-sampling.
  • BMP280::SAMPLING_X1 - 1x over-sampling.
  • BMP280::SAMPLING_X2 - 2x over-sampling.
  • BMP280::SAMPLING_X4 - 4x over-sampling.
  • BMP280::SAMPLING_X8 - 8x over-sampling.
  • BMP280::SAMPLING_X16 - 16x over-sampling - Default.

 humSampling: the humidity sampling rate to use - taken into account by the software only in the case of a sensor BME280 only.
  • BMP280::SAMPLING_NONE - No over-sampling.
  • BMP280::SAMPLING_X1 - 1x over-sampling.
  • BMP280::SAMPLING_X2 - 2x over-sampling.
  • BMP280::SAMPLING_X4 - 4x over-sampling.
  • BMP280::SAMPLING_X8 - 8x over-sampling.
  • BMP280::SAMPLING_X16 - 16x over-sampling - Default.

 filter: Filtering level for sensor data:
  • BMP280::FILTER_OFF - No filtering - Default.
  • BMP280::FILTER_X2 - 2x filtering.
  • BMP280::FILTER_X4 - 4x filtering.
  • BMP280::FILTER_X8 - 8x filtering.
  • BMP280::FILTER_X16 - 16x filtering.

 duration: Standby duration in ms:
  • BMP280::STANDBY_MS_0_5 - 0.5 ms standby.
  • BMP280::STANDBY_MS_63 - 62.5 ms standby.
  • BMP280::STANDBY_MS_125 - 125 ms standby.
  • BMP280::STANDBY_MS_250 - 250 ms standby.
  • BMP280::STANDBY_MS_500 - 500 ms standby.
  • BMP280::STANDBY_MS_1000 - 1000 ms standby - Default.
  • BMP280::STANDBY_MS_2000 - 2000 ms standby - BMP280 only.
  • BMP280::STANDBY_MS_4000 - 4000 ms standby - BMP280 only.
  • BMP280::STANDBY_MS_10 - 10 ms standby - BME280 only.
  • BMP280::STANDBY_MS_20 - 20 ms standby - BME280 only.

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