unit_BMP280.hpp File Reference

BMP280 Unit for M5UnitUnified. More...

#include <M5UnitComponent.hpp>
#include <m5_utility/container/circular_buffer.hpp>
#include <limits>

Go to the source code of this file.

Classes
union	m5::unit::bmp280::Trimming
struct	m5::unit::bmp280::Data
	Measurement data group. More...
class	m5::unit::UnitBMP280
	Pressure and temperature sensor unit. More...
struct	m5::unit::UnitBMP280::config_t
	Settings for begin. More...

Namespaces
namespace	m5
	Top level namespace of M5stack.
namespace	bmp280
	For BMP280.

Enumerations
enum class	m5::unit::bmp280::PowerMode : uint8_t { Sleep , Forced , Normal = 0x03 }
	Operation mode. More...
enum class	m5::unit::bmp280::Oversampling : uint8_t {   Skipped , X1 , X2 , X4 ,   X8 , X16 }
	Oversampling factor. More...
enum class	m5::unit::bmp280::OversamplingSetting : uint8_t {   UltraLowPower , LowPower , StandardResolution , HighResolution ,   UltraHighResolution }
	Oversampling Settings. More...
enum class	m5::unit::bmp280::Filter : uint8_t {   Off , Coeff2 , Coeff4 , Coeff8 ,   Coeff16 }
	Filter setting. More...
enum class	m5::unit::bmp280::Standby : uint8_t {   Time0_5ms , Time62_5ms , Time125ms , Time250ms ,   Time500ms , Time1sec , Time2sec , Time4sec }
	Measurement standby time for power mode Normal. More...
enum class	m5::unit::bmp280::UseCase : uint8_t {   LowPower , Dynamic , Weather , Elevator ,   Drop , Indoor }
	Preset settings. More...

Detailed Description

BMP280 Unit for M5UnitUnified.

Enumeration Type Documentation

Filter

enum class m5::unit::bmp280::Filter : uint8_t

strong

Filter setting.

Enumerator
Off	Off filter.
Coeff2	co-efficient 2
Coeff4	co-efficient 4
Coeff8	co-efficient 8
Coeff16	co-efficient 16

Oversampling

enum class m5::unit::bmp280::Oversampling : uint8_t

strong

Oversampling factor.

Enumerator
Skipped	Skipped (No measurements are performed)
X1	x1
X2	x2
X4	x4
X8	x8
X16	x16

OversamplingSetting

enum class m5::unit::bmp280::OversamplingSetting : uint8_t

strong

Oversampling Settings.

Enumerator
UltraLowPower	16 bit / 2.62 Pa, 16 bit / 0.0050 C
LowPower	17 bit / 1.31 Pa, 16 bit / 0.0050 C
StandardResolution	18 bit / 0.66 Pa, 16 bit / 0.0050 C
HighResolution	19 bit / 0.33 Pa, 16 bit / 0.0050 C
UltraHighResolution	20 bit / 0.16 Pa, 17 bit / 0.0025 C

PowerMode

enum class m5::unit::bmp280::PowerMode : uint8_t

strong

Operation mode.

Enumerator
Sleep	No measurements are performed.
Forced	Single measurements are performed.
Normal	Periodic measurements are performed.

Standby

enum class m5::unit::bmp280::Standby : uint8_t

strong

Measurement standby time for power mode Normal.

Enumerator
Time0_5ms	0.5 ms
Time62_5ms	62.5 ms
Time125ms	125 ms
Time250ms	250 ms
Time500ms	500 ms
Time1sec	1 second
Time2sec	2 seconds
Time4sec	4 seconds

UseCase

enum class m5::unit::bmp280::UseCase : uint8_t

strong

Preset settings.

Enumerator
LowPower	Handheld device low-power.
Dynamic	Handheld device dynamic.
Weather	Weather monitoring.
Elevator	Elevator / floor change detection.
Drop	Drop detection.
Indoor	Indoor navigation.