## # A quick test # Unit one is a 128x64 matrix running on a matrix portal m3 # Unit two is a 64x32 matrix running on a matrix portal m4 # # Both units are running circuit python 9.0 RC0 ## import time import board import busio import displayio # import terminalio import json # import mqtt_service import time import adafruit_esp32spi.adafruit_esp32spi_socket as socket import adafruit_minimqtt.adafruit_minimqtt as MQTT import adafruit_scd30 from adafruit_pm25.i2c import PM25_I2C # import rgbmatrix # import framebufferio # from adafruit_display_text.label import Label from adafruit_matrixportal.matrixportal import MatrixPortal from adafruit_bitmap_font import bitmap_font reset_pin = None display_width = 128 display_height = 64 display_bit_depth = 4 # Create library object, use 'slow' 10KHz frequency! This was key to making it work i2c = busio.I2C(board.SCL, board.SDA, frequency=10000) #i2c = busio.I2C(board.SCL, board.SDA) # Connect to the PM25 sensor over I2C pm25 = PM25_I2C(i2c, reset_pin) # Connect to the SCD-30 sensor over I2C scd = adafruit_scd30.SCD30(i2c) # optional info if you know it # scd30.ambient_pressure = 1013.25 # Remember, altitude is in meters KORD = 207.3m #scd.altitude = 207 FONT = "fonts/IBMPlexMono-Medium-24_jep.bdf" small_font_Arial = "fonts/Arial-12.bdf" med_font_Arial = "fonts/Arial-16.bdf" med_font = "fonts/helvR10.bdf" small_font = "fonts/6x10.bdf" very_small_font = "fonts/4x6.bdf" med_font_Sans = "fonts/OpenSans-9.bdf" tiny_font = "fonts/tom-thumb.bdf" # make it work before making it pretty. # --- Content Setup --- my_font = bitmap_font.load_font(tiny_font) last_data = {} # --- Display setup --- # ok most likely you will not need this unless you have multiple # panels, but here is the reminder just in case. This code started life on a Raspberry Pi matrixportal = MatrixPortal( status_neopixel=board.NEOPIXEL, debug=True, bit_depth=display_bit_depth, width=display_width, height=display_height, color_order='RBG' ) display = matrixportal.display network = matrixportal.network # network.connect() group = displayio.Group() # Create a Group bitmap = displayio.Bitmap(display_width, display_height, display_bit_depth) # Create a bitmap object,width, height, bit depth color = displayio.Palette(14) # Create a color palette # Standard Colors color[0] = 0x000000 # black background color[1] = 0xFF0000 # red color[2] = 0x00FF00 # green color[3] = 0x0000FF # blue color[4] = 0x404040 # gray color[5] = 0xFFFF00 # yellow color[6] = 0x000080 # navy color[7] = 0xFF00FF # fuchsia color[8] = 0x800080 # purple color[9] = 0x008080 # teal color[10] = 0x800000 # maroon color[11] = 0x808000 # olive color[12] = 0x00FFFF # aqua color[13] = 0xFFFFFF # white # lets define the range cutoffs CO2_CUTOFFS = (1000, 2000, 4000) #5000? color_names = ('black','red','green','blue','gray','yellow','navy','fuchsia','purple','teal','maroon','olive','aqua','white') # Lets set up some labels # Label 0 - CO2 matrixportal.add_text( #text_font=very_small_font, text_font=tiny_font , text_position=(25, 3), text_color=color[9], ) # Label 1 - blank matrixportal.add_text( text_font=tiny_font, text_position=(2, 10), text_color=color[8], # scrolling=True, ) # Label 2 - Temperature matrixportal.add_text( text_font=tiny_font, text_position=(2, 16), text_color=color[13], ) # Label 3 - Humidity matrixportal.add_text( text_font=tiny_font, text_position=(2, 22), text_color=color[7], ) # Label 4 - Blank matrixportal.add_text( text_font=tiny_font, text_position=(2, 28), text_color=color[5], ) # Label 5 - Lable matrixportal.add_text( text_font=tiny_font, text_position=(2, 34), text_color=color[4], ) # Label 6 - PTCL sizes matrixportal.add_text( text_font=tiny_font, text_position=(2, 40), text_color=color[13], ) # Label 7 - Blank matrixportal.add_text( text_font=tiny_font, text_position=(2, 46), text_color=color[8], ) # Label 8 - PTCL sizes > 0.3 matrixportal.add_text( text_font=tiny_font, text_position=(2, 52), text_color=color[1], ) # Label 9 - Time matrixportal.add_text( text_font=tiny_font, text_position=(25, 58), text_color=color[13], ) matrixportal.set_text("Connecting to IOT-HOME", 0) #matrixportal.set_text(network.ip_address, 1) #only seem to work on the M4 portal # lets grab the local time while we are here net_time = network.get_local_time() print(net_time) #matrixportal.set_text(network.ip_address, 2) # print(rtime.rtime) current_time = time.time() print("Seconds since Jan 1, 1970: {} seconds".format(current_time)) def convert_fahrenheit_to_celsius(fahrenheit): celsius = float(fahrenheit - 32) * (5 / 9) return celsius def convert_celsius_to_fahrenheit(celsius): fahrenheit = float(celsius) * 9 / 5 + 32 return fahrenheit def testthedisplay(): # A quick check of display matrixportal.set_text("Printer 9 0x008080 # teal", 0) matrixportal.set_text("line 1 8 0x800080 # purple", 1) matrixportal.set_text("line 2 7 0xFF00FF # fuchsia", 2) matrixportal.set_text("line 3 6 0x000080 # navy", 3) matrixportal.set_text("line 4 5 0xFFFF00 # yellow", 4) matrixportal.set_text("line 5 4 0x404040 # gray", 5) matrixportal.set_text("line 6 3 0x0000FF # blue", 6) matrixportal.set_text("line 7 2 0x008000 # green", 7) matrixportal.set_text("line 8 1 0xFF0000 # red", 8) matrixportal.set_text("line 9 0 0xFFFFFF # white", 9) time.sleep(5) matrixportal.set_text("Black", 0) matrixportal.set_text_color(color[13], 0) matrixportal.set_text_color(color[0], 1) matrixportal.set_text_color(color[0], 2) matrixportal.set_text_color(color[0], 3) matrixportal.set_text_color(color[0], 4) matrixportal.set_text_color(color[0], 5) matrixportal.set_text_color(color[0], 6) matrixportal.set_text_color(color[0], 7) matrixportal.set_text_color(color[0], 8) matrixportal.set_text_color(color[0], 9) time.sleep(5) matrixportal.set_text("maroon", 0) matrixportal.set_text_color(color[10], 0) matrixportal.set_text_color(color[10], 1) matrixportal.set_text_color(color[10], 2) matrixportal.set_text_color(color[10], 3) matrixportal.set_text_color(color[10], 4) matrixportal.set_text_color(color[10], 5) matrixportal.set_text_color(color[10], 6) matrixportal.set_text_color(color[10], 7) matrixportal.set_text_color(color[10], 8) matrixportal.set_text_color(color[10], 9) matrixportal.set_text("Printer 1 I should have changed", 0) matrixportal.set_text("abcdefghijklmnopqrstuvwxyz 0123456789", 1) matrixportal.set_text("ABCEDEFGHIJKLMNOPQRSTUVWXYZ 0123456789", 2) matrixportal.set_text("The quick brown fox jumped over the lazy dog.", 3) matrixportal.set_text("*-+,.?<>{}[]", 4) matrixportal.set_text("line 5", 5) matrixportal.set_text("line 6", 6) matrixportal.set_text("line 7", 7) matrixportal.set_text("line 8", 8) matrixportal.set_text("line 9 Me too", 9) time.sleep(5) matrixportal.set_text_color(color[5], 0) matrixportal.set_text_color(color[4], 1) matrixportal.set_text_color(color[5], 2) matrixportal.set_text_color(color[4], 3) matrixportal.set_text_color(color[5], 4) matrixportal.set_text_color(color[4], 5) matrixportal.set_text_color(color[5], 6) matrixportal.set_text_color(color[4], 7) matrixportal.set_text_color(color[5], 8) matrixportal.set_text_color(color[13], 9) time.sleep(5) matrixportal.set_text_color(color[13], 0) matrixportal.set_text_color(color[13], 1) matrixportal.set_text_color(color[13], 2) matrixportal.set_text_color(color[13], 3) matrixportal.set_text_color(color[13], 4) matrixportal.set_text_color(color[13], 5) matrixportal.set_text_color(color[13], 6) matrixportal.set_text_color(color[13], 7) matrixportal.set_text_color(color[13], 8) matrixportal.set_text_color(color[13], 9) matrixportal.set_text("", 0) matrixportal.set_text("", 1) matrixportal.set_text("", 2) matrixportal.set_text("", 3) matrixportal.set_text("", 4) matrixportal.set_text("", 5) matrixportal.set_text("", 6) matrixportal.set_text("", 7) matrixportal.set_text("", 8) matrixportal.set_text("", 9) return def update_display_CO2(value): value = abs(round(value)) # smiley and label if value < CO2_CUTOFFS[0]: matrixportal.set_text_color(color[1], 0) elif value < CO2_CUTOFFS[1]: matrixportal.set_text_color(color[2], 0) elif value < CO2_CUTOFFS[2]: matrixportal.set_text_color(color[3], 0) else: matrixportal.set_text_color(color[4], 0) # display test goes here # testthedisplay() # --- MQTT setup --- # This is a leftover from the Octoprint intigration # queue = mqtt_service.subscribe(socket, network) # queue.on_message = message_received # --- main loop --- while True: now = time.localtime() try: aqdata = pm25.read() # print(aqdata) except RuntimeError: print("Unable to read from sensor, retrying...") continue print() print("Concentration Units (standard)") print("---------------------------------------") print( "PM 1.0: %d\tPM2.5: %d\tPM10: %d" % (aqdata["pm10 standard"], aqdata["pm25 standard"], aqdata["pm100 standard"]) ) print("Concentration Units (environmental)") print("---------------------------------------") print( "PM 1.0: %d\tPM2.5: %d\tPM10: %d" % (aqdata["pm10 env"], aqdata["pm25 env"], aqdata["pm100 env"]) ) print("---------------------------------------") print("Particles > 0.3um / 0.1L air:", aqdata["particles 03um"]) print("Particles > 0.5um / 0.1L air:", aqdata["particles 05um"]) print("Particles > 1.0um / 0.1L air:", aqdata["particles 10um"]) print("Particles > 2.5um / 0.1L air:", aqdata["particles 25um"]) print("Particles > 5.0um / 0.1L air:", aqdata["particles 50um"]) print("Particles > 10 um / 0.1L air:", aqdata["particles 100um"]) print("---------------------------------------") if scd.data_available: print("Data Available!") update_display_CO2(scd.CO2) print("CO2: %d PPM" % scd.CO2) print("Temperature: %0.2f degrees C" % scd.temperature) print("Humidity: %0.2f %% rH" % scd.relative_humidity) print("") print("Waiting for new data...") print("") matrixportal.set_text(" CO2: %d PPM" % scd.CO2, 0) matrixportal.set_text("Temperature: %0.2f degrees C" % scd.temperature, 2) matrixportal.set_text("Humidity: %0.2f %% rH" % scd.relative_humidity, 3) matrixportal.set_text("PTCL > 0.3um / 0.1L air: %d" % (aqdata["particles 03um"]), 8) #was 3 else: print("CO2 Data NOT Available!") matrixportal.set_text("No new CO2 Data", 0) matrixportal.set_text("0.3um 0.5um 1.0um 2.5um 5.0um 10.0um ", 5) matrixportal.set_text( "%5d %5d %5d %5d %5d %5d" % ( aqdata["particles 03um"], aqdata["particles 05um"], aqdata["particles 10um"], aqdata["particles 25um"], aqdata["particles 50um"], aqdata["particles 100um"], ), 6, ) matrixportal.set_text("The time is %d:%02d" % (now.tm_hour, now.tm_min), 9) time.sleep(5)