CiscoTheProot/rpi/roy-test.py

from rgbmatrix import RGBMatrix, RGBMatrixOptions
import paho.mqtt.client as mqtt
import time
from PIL import Image


# Configuration for the matrix
options = RGBMatrixOptions()
options.rows = 32
options.cols = 64
options.chain_length = 2
options.parallel = 1
options.hardware_mapping = 'regular'  # If you have an Adafruit HAT: 'adafruit-hat'
matrix = RGBMatrix(options=options)


# Load image and make sure it fits our screen.
def pure_pil_alpha_to_color_v2(image, color=(0, 0, 0)):
    image.load()  # needed for split()
    background = Image.new('RGB', image.size, color)
    background.paste(image, mask=image.split()[3])  # 3 is the alpha channel
    return background

image = Image.open("../prootface.bmp")
image.thumbnail((128, 62), Image.ANTIALIAS)
RGBImage = pure_pil_alpha_to_color_v2(image)


# offscreen canvas that can be written to and then set to the matrix asynchronously
offscreen_canvas = matrix.CreateFrameCanvas()
offscreen_canvas.brightness = 50
offscreen_text_canvas = matrix.CreateFrameCanvas()
offscreen_text_canvas.brightness = 50
offscreen_text_canvas.SetImage(RGBImage)


def update_screen():
    global color, matrix, offscreen_canvas

    next_canvas = offscreen_canvas
    if color == 1:
        next_canvas.Fill(255, 255, 255)
    elif color == 0:
        next_canvas.Fill(255, 0, 0)
    elif color == 2:
        next_canvas = offscreen_text_canvas

    next_canvas = matrix.SwapOnVSync(next_canvas)


color = 0
def toggle_color():
    global color
    color += 1
    color %= 3

    update_screen()


# functions called by the MQTT listener
def on_connect(client, userdata, flags, response_code):
    print("Connected to MQTT broker with result code " + str(response_code))
    client.subscribe("test")


def on_message(client, userdata, message):
    print("Received message '" + str(message.payload) + "' on topic '"
          + message.topic + "' with QoS " + str(message.qos))
    toggle_color()

# MQTT broker configuration
broker_address = "10.1.13.173"  # Replace with your MQTT broker's address
broker_port = 1883
broker_keepalive = 60

client = mqtt.Client()
client.on_connect = on_connect
client.on_message = on_message

client.connect(broker_address, broker_port, broker_keepalive)

client.loop_start()


while True:
    time.sleep(0.005)