Read flow rate using a Omron D6F-P0010 MEMS flow sensor. More...

#include <FlowSensor.h>

Public Member Functions
	FlowSensor (uint8_t pin)
	Constructor.

double	readFlowrate () const
	Read the flow rate.

Private Attributes
const uint8_t	pin

Static Private Attributes
static constexpr double	coeffs []
	Coefficients of the polynomial approximation to the sensor response (and voltage mapping)

Detailed Description

Read flow rate using a Omron D6F-P0010 MEMS flow sensor.

Definition at line 9 of file FlowSensor.h.

Constructor & Destructor Documentation

◆ FlowSensor()

FlowSensor::FlowSensor ( uint8_t pin )

explicit

Constructor.

Parameters

pin	Sensor pin number

Definition at line 6 of file FlowSensor.cpp.

Member Function Documentation

◆ readFlowrate()

double FlowSensor::readFlowrate ( ) const

Read the flow rate.

Returns: flow rate (L/min)

Definition at line 8 of file FlowSensor.cpp.

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Member Data Documentation

◆ coeffs

double FlowSensor::coeffs[]

staticconstexprprivate

Initial value:

= {
             0.094003 * ipow(3.3 / 1023, 5),
            -0.564312 * ipow(3.3 / 1023, 4),
             1.374705 * ipow(3.3 / 1023, 3),
            -1.601495 * ipow(3.3 / 1023, 2),
             1.060657 / 1023 * 3.3,
            -0.269996,
    }

Coefficients of the polynomial approximation to the sensor response (and voltage mapping)

Definition at line 13 of file FlowSensor.h.

◆ pin

const uint8_t FlowSensor::pin

private

Definition at line 11 of file FlowSensor.h.

The documentation for this class was generated from the following files:

src/sensor/FlowSensor.h
src/sensor/FlowSensor.cpp

Public Member Functions

Private Attributes

Static Private Attributes