diff --git a/docs/examples.rst b/docs/examples.rst index 561f6c5..15d30f2 100644 --- a/docs/examples.rst +++ b/docs/examples.rst @@ -6,3 +6,12 @@ Ensure your device works with this simple test. .. literalinclude:: ../examples/tcs34725_simpletest.py :caption: examples/tcs34725_simpletest.py :linenos: + +DisplayIO Simpletest +--------------------- + +This is a simple test for boards with built-in display. + +.. literalinclude:: ../examples/tcs34725_simpletest.py + :caption: examples/tcs34725_simpletest.py + :linenos: diff --git a/examples/tcs34725_displayio_simpletest.py b/examples/tcs34725_displayio_simpletest.py new file mode 100644 index 0000000..d2c203a --- /dev/null +++ b/examples/tcs34725_displayio_simpletest.py @@ -0,0 +1,59 @@ +# SPDX-FileCopyrightText: 2024 Tim Cocks for Adafruit Industries +# SPDX-FileCopyrightText: 2024 Jose D. Montoya +# +# SPDX-License-Identifier: MIT + +import time +import board +from adafruit_display_text.bitmap_label import Label +from terminalio import FONT +from displayio import Group +import adafruit_tcs34725 + +# Simple demo of using the built-in display. +# 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 +sensor = adafruit_tcs34725.TCS34725(i2c) + +# Create Label(s) to show the readings. If you have a very small +# display you may need to change to scale=1. +color_output_label = Label(FONT, text="", scale=2) +temperature_output_label = Label(FONT, text="", scale=2) +lux_output_label = Label(FONT, text="", scale=2) + +# place the label(s) in the middle of the screen with anchored positioning +color_output_label.anchor_point = (0, 0) +color_output_label.anchored_position = ( + 4, + board.DISPLAY.height // 2 - 60, +) +temperature_output_label.anchor_point = (0, 0) +temperature_output_label.anchored_position = ( + 4, + board.DISPLAY.height // 2 - 0, +) +lux_output_label.anchor_point = (0, 0) +lux_output_label.anchored_position = ( + 4, + board.DISPLAY.height // 2 + 20, +) + +# add the labels to the main_group +main_group.append(color_output_label) +main_group.append(temperature_output_label) +main_group.append(lux_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: + # Raw data from the sensor in a 4-tuple of red, green, blue, clear light component values + color_output_label.text = f"RGB color 3-tuple:\n{sensor.color_rgb_bytes}" + # Read the color temperature and lux of the sensor too. + temperature_output_label.text = f"Temp: {sensor.color_temperature}K" + lux_output_label.text = f"Lux: {sensor.lux}" + # wait for a bit + time.sleep(0.5)