EARTH Unit

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Micropython Example:

# SPDX-FileCopyrightText: 2024 M5Stack Technology CO LTD
#
# SPDX-License-Identifier: MIT

import os, sys, io
import M5
from M5 import *
from unit import EarthUnit


label0 = None
earth_0 = None


def setup():
    global label0, earth_0

    M5.begin()
    Widgets.fillScreen(0x222222)
    label0 = Widgets.Label("label0", 132, 109, 1.0, 0xFFFFFF, 0x222222, Widgets.FONTS.DejaVu18)

    earth_0 = EarthUnit((36, 26))


def loop():
    global label0, earth_0
    M5.update()
    label0.setText(str(earth_0.get_digital_value()))


if __name__ == "__main__":
    try:
        setup()
        while True:
            loop()
    except (Exception, KeyboardInterrupt) as e:
        try:
            from utility import print_error_msg

            print_error_msg(e)
        except ImportError:
            print("please update to latest firmware")

UIFLOW2 Example:

earth_core_example.m5f2

class Earth

Constructors

class Earth(port)

Create an Earth object.

The parameters is:

• port Is the pin number of the port

UIFLOW2:

Methods

EARTH.get_analog_value()

This method allows you to read the analog captured by EARTH and return an integer value. The value ranges from 0 to 65535.

UIFLOW2:

EARTH.get_digital_value()

This method allows you to read the amount of numbers collected by EARTH and return an integer value. The value ranges from 0 to 1.

UIFLOW2:

EARTH.get_voltage_mv()

This method allows you to read the voltage value collected by EARTH and return an integer value. It ranges from 0 to 3300.

UIFLOW2:

EARTH.humidity()

This method allows you to read the voltage value collected by EARTH and return a floating-point value. Range 0.0 to 1.0.

UIFLOW2:

EARTH.set_calibrate()

This method allows setting the maximum (0-3300) and minimum (0-3300) values for calibrating the EARTH sensor.

UIFLOW2: