HMI Module

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Micropython Example:

import os, sys, io
import M5
from M5 import *
from module import HMIModule
import time


title0 = None
label0 = None
label1 = None
label2 = None
label3 = None
label4 = None
label5 = None
label6 = None
hmi_0 = None


led_a_state = None
led_b_state = None
btn_a_state = None
btn_b_state = None


def setup():
    global title0, label0, label1, label2, label3, label4, label5, label6, hmi_0, led_a_state, led_b_state, btn_a_state, btn_b_state

    M5.begin()
    Widgets.fillScreen(0x222222)
    title0 = Widgets.Title("HMI Core2 Test", 3, 0xffffff, 0x0000FF, Widgets.FONTS.DejaVu18)
    label0 = Widgets.Label("Btn enc:", 0, 81, 1.0, 0xffffff, 0x222222, Widgets.FONTS.DejaVu18)
    label1 = Widgets.Label("Btn A:", 0, 129, 1.0, 0xffffff, 0x222222, Widgets.FONTS.DejaVu18)
    label2 = Widgets.Label("Btn B:", 0, 176, 1.0, 0xffffff, 0x222222, Widgets.FONTS.DejaVu18)
    label3 = Widgets.Label("Rotary:", 0, 37, 1.0, 0xffffff, 0x222222, Widgets.FONTS.DejaVu18)
    label4 = Widgets.Label("LED A:", 173, 106, 1.0, 0xffffff, 0x222222, Widgets.FONTS.DejaVu18)
    label5 = Widgets.Label("LED B:", 173, 164, 1.0, 0xffffff, 0x222222, Widgets.FONTS.DejaVu18)
    label6 = Widgets.Label("Rotary Inc:", 173, 41, 1.0, 0xffffff, 0x222222, Widgets.FONTS.DejaVu18)

    hmi_0 = HMIModule(address=0x41)
    hmi_0.set_rotary_value(0)


def loop():
    global title0, label0, label1, label2, label3, label4, label5, label6, hmi_0, led_a_state, led_b_state, btn_a_state, btn_b_state
    M5.update()
    led_a_state = hmi_0.get_led_state(1)
    led_b_state = hmi_0.get_led_state(2)
    btn_a_state = hmi_0.get_button_status(2)
    btn_b_state = hmi_0.get_button_status(3)
    label0.setText(str((str('Rotary:') + str((hmi_0.get_button_status(1))))))
    label1.setText(str((str('Btn A:') + str(btn_a_state))))
    label2.setText(str((str('Btn B:') + str(btn_b_state))))
    label4.setText(str((str('LED A:') + str(led_a_state))))
    label5.setText(str((str('LED B:') + str(led_b_state))))
    label3.setText(str((str('Enc:') + str((hmi_0.get_rotary_value())))))
    if hmi_0.get_button_status(1):
        label6.setText(str((str('Rotary Inc:') + str((hmi_0.get_rotary_increments())))))
    elif btn_a_state:
        led_a_state = not led_a_state
        hmi_0.set_led_state(1, led_a_state)
    elif btn_b_state:
        led_b_state = not led_b_state
        hmi_0.set_led_state(2, led_b_state)
        hmi_0.reset_rotary_value()
    time.sleep_ms(200)


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")