# SPDX-FileCopyrightText: 2024 Tim Cocks for Adafruit Industries
# SPDX-FileCopyrightText: 2024 Jose D. Montoya
#
# SPDX-License-Identifier: MIT

# Simple demo of the ENS160 air quality sensor using a built-in display.
import time

import board
from adafruit_display_text.bitmap_label import Label
from displayio import Group
from terminalio import FONT

import adafruit_ens160

# create a main_group to hold anything we want to show on the display.
main_group = Group()
# Initialize I2C bus and sensor.
i2c = board.I2C()  # uses board.SCL and board.SDA
ens = adafruit_ens160.ENS160(i2c)

# Set the temperature compensation variable to the ambient temp
# for best sensor calibration
ens.temperature_compensation = 25
# Same for ambient relative humidity
ens.humidity_compensation = 50

# Create a Label to show the readings. If you have a very small
# display you may need to change to scale=1.
display_output_label = Label(FONT, text="", scale=2)

# place the label in the middle of the screen with anchored positioning
display_output_label.anchor_point = (0, 0)
display_output_label.anchored_position = (4, board.DISPLAY.height // 2)

# add the label to the main_group
main_group.append(display_output_label)

# set the main_group as the root_group of the built-in DISPLAY
board.DISPLAY.root_group = main_group

# begin main loop
while True:
    # Update the label.text property to change the text on the display
    display_output_label.text = f"AQI:{ens.AQI} (1-5), TVOC:{ens.TVOC} ppb, eCO2:{ens.eCO2} ppm"
    # wait for a bit
    time.sleep(1.0)