unit_MAX30100.hpp File Reference

MAX30100 Unit for M5UnitUnified. More...

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

Go to the source code of this file.

Classes
struct	m5::unit::max30100::ModeConfiguration
	Accessor for ModeConfiguration. More...
struct	m5::unit::max30100::SpO2Configuration
	Accessor for SpO2Configuration. More...
struct	m5::unit::max30100::LedConfiguration
	Accessor for LedConfiguration. More...
struct	m5::unit::max30100::Data
	Measurement data group. More...
struct	m5::unit::max30100::TemperatureData
	Measurement data group for temperature. More...
class	m5::unit::UnitMAX30100
	Pulse oximetry and heart-rate sensor. More...
struct	m5::unit::UnitMAX30100::config_t
	Settings for begin. More...

Namespaces
namespace	m5
	Top level namespace of M5stack.
namespace	max30100
	For MAX30100.

Enumerations
enum class	m5::unit::max30100::Mode : uint8_t { None , HROnly = 0x02 , SPO2 }
	Operation mode. More...
enum class	m5::unit::max30100::Sampling : uint8_t {   Rate50 , Rate100 , Rate167 , Rate200 ,   Rate400 , Rate600 , Rate800 , Rate1000 }
	Sampling rate for pulse. More...
enum class	m5::unit::max30100::LedPulseWidth { PW200 , PW400 , PW800 , PW1600 }
	LED pulse width (the IR and RED have the same pulse width) More...
enum class	m5::unit::max30100::CurrentControl {   mA0_0 , mA4_4 , mA7_6 , mA11_0 ,   mA14_2 , mA17_4 , mA20_8 , mA24_0 ,   mA27_1 , mA30_6 , mA33_8 , mA37_0 ,   mA40_2 , mA43_6 , mA46_8 , mA50_0 }
	Current level for Led. More...

Functions
uint32_t	m5::unit::max30100::getSamplingRate (const Sampling rate)
	Enum to sampling rate value.

Variables
constexpr uint8_t	m5::unit::max30100::MAX_FIFO_DEPTH {16}
	FIFO depth.

Detailed Description

MAX30100 Unit for M5UnitUnified.

Enumeration Type Documentation

CurrentControl

enum class m5::unit::max30100::CurrentControl

strong

Current level for Led.

Enumerator
mA0_0	0,0 mA
mA4_4	4,4 mA
mA7_6	7.6 mA
mA11_0	11.0 mA
mA14_2	14.2 mA
mA17_4	17.4 mA
mA20_8	20,8 mA
mA24_0	24.0 mA
mA27_1	27.1 mA
mA30_6	30.6 mA
mA33_8	33.8 mA
mA37_0	37.0 mA
mA40_2	40.2 mA
mA43_6	43.6 mA
mA46_8	46.8 mA
mA50_0	50.0 mA

LedPulseWidth

enum class m5::unit::max30100::LedPulseWidth

strong

LED pulse width (the IR and RED have the same pulse width)

Enumerator
PW200	200 us (ADC 13 bits)
PW400	400 us (ADC 14 bits)
PW800	800 us (ADC 15 bits)
PW1600	1600 us (ADC 16 bits)

Mode

enum class m5::unit::max30100::Mode : uint8_t

strong

Operation mode.

Enumerator
None	None.
HROnly	HR only enabled.
SPO2	SPO2 and HR enabled.

Sampling

enum class m5::unit::max30100::Sampling : uint8_t

strong

Sampling rate for pulse.

Unit is the number of sample per second

Enumerator
Rate50	50 sps
Rate100	100 sps
Rate167	167 sps
Rate200	200 sps
Rate400	400 sps
Rate600	600 sps
Rate800	800 sps
Rate1000	1000 sps

Function Documentation

getSamplingRate()

uint32_t m5::unit::max30100::getSamplingRate

(

const Sampling

rate

)

Enum to sampling rate value.

Parameters

rate	Enum value

Returns

sampling rate