def on_print_progress(self, storage, path, progress):
lcd.clear()
start = path.rfind('/')
end = path.rfind('.')
# Just want the file name, no path or extension.
# The rfind gets us the deepest directory so we can truncate that off the string
# It also gets us the index of the file extension
# The code below will substring any directories off the path, and remove the extention
if (start == -1):
start = 0
if (end == -1):
end = path.len() - 1
lcd.write(path[start:end])
backlight.set_graph(progress / 100.0)
backlight.rgb(0, 0, 255)
backlight.update()
lcd.set_cursor_position(0, 1)
lcd.write('Completed: ' + str(progress) + '%')
if progress == 1:
self.start_date = time.time()
if progress > 10 and progress < 100:
now = time.time()
elapsed = now - self.start_date
average = elapsed / (progress - 1)
remaining = int((100 - progress) * average)
remaining = str(datetime.timedelta(seconds=remaining))
lcd.set_cursor_position(0, 2)
lcd.write('ETC: ')
lcd.write(remaining)
if progress == 100:
self.JobIsDone(lcd)
def redraw(self, menu):
lcd.clear()
lcd.set_cursor_position(3,1)
lcd.write("Bye (^_^)/")
for x in reversed(range(127)):
backlight.rgb(0, x * 2, 0)
lcd.clear()
sys.exit(0)
def lcdInfo(lcdMessage, line, rgb=""):
lcd.set_cursor_position(0, line)
lcd.write(lcdMessage)
if rgb == "red":
backlight.rgb(200, 0, 0)
if rgb == "green":
backlight.rgb(0, 200, 0)
def redraw(self, menu):
print "Bye ;)"
lcd.clear()
lcd.set_cursor_position(4, 1)
lcd.write("Bye Bye!")
time.sleep(2)
lcd.clear()
backlight.rgb(0, 0, 0)
sys.exit()
def redraw(self, menu):
print "Bye ;)"
lcd.clear()
lcd.set_cursor_position(4,1)
lcd.write("Bye Bye!")
time.sleep(2)
lcd.clear()
backlight.rgb(0,0,0)
sys.exit()
def JobIsDone(self, localLcd):
lcd.clear()
backlight.rgb(255, 255, 255)
localLcd.write('Job is Done!')
for i in range(0, 100):
backlight.set_graph((100 - i) / 100.0)
time.sleep(0.05)
backlight.update()
lcd.clear()
lcd.write('Ready for the next job')
def handle_button(pin):
global ButtonStatus
global loopcount
if ButtonStatus == 'On':
backlight.off()
ButtonStatus = 'Off'
else:
loopcount = 0
backlight.rgb(229, 0, 255)
ButtonStatus = 'On'
def handle_down(pin):
global loopcount
loopcount = 0
lcd.clear()
backlight.rgb(255, 0, 0)
lcd.write("Shutting Down!")
time.sleep(1)
os.system('systemctl poweroff')
sys.exit()
time.sleep(2)
def handle_up(pin):
global screen_on
global reset_initiated
print("Up pressed!")
#print(screen_on)
if screen_on:
backlight.rgb(0, 0, 0)
screen_on = False
else:
backlight.rgb(200, 200, 200)
screen_on = True
reset_initiated = False
def handle_up(pin):
global screen_on
global reset_initiated
print("Up pressed!")
#print(screen_on)
if screen_on:
backlight.rgb(0, 0, 0)
screen_on = False
else:
backlight.rgb(200, 200, 200)
screen_on = True
reset_initiated = False
def handle_press (pin):
global camera_running
lcd.clear()
lcd.write("Stopping camera...")
backlight.rgb(0, 0, 0)
sleep(0.5)
print "Stopping camera..."
camera_running = False
camera.terminate()
camera.join()
lcd.clear()
lcd.write("Camera stopped...")
sleep(0.5)
print "Camera stopped..."
def display():
forecast = darksky.Forecast(api_key, latitude, longitude, units=units)
current = forecast.currently
temp = current.temperature
temp = str(temp)
humidity = current.humidity * 100
humidity = str(humidity)
rain = current.precipProbability * 100
rain = str(rain)
uvIndex = current.uvIndex
uv = str(uvIndex)
if uvIndex <= 2.9:
backlight.rgb(90, 148, 35) # Green (low)
elif (uvIndex >= 3) and (uvIndex <= 5.9):
backlight.rgb(241, 227, 54) # Yellow (moderate)
elif (uvIndex >= 6) and (uvIndex <= 7.9):
backlight.rgb(217, 90, 18) # Orange (high)
elif (uvIndex >= 8) and (uvIndex <= 10.9):
backlight.rgb(185, 2, 34) # Red (very high)
else:
backlight.rgb(99, 74, 195) # Violet (extreme)
try:
lcd.clear()
lcd.set_cursor_position(0, 0)
print("Temperture: " + temp + " C")
lcd.write("Temp: " + temp + "\xf2C")
lcd.set_cursor_position(0, 1)
print("Humidity: " + humidity + "%")
lcd.write("Humidity: " + humidity + "%")
lcd.set_cursor_position(0, 2)
print("Rain: " + rain + "%")
lcd.write("Rain: " + rain + "%")
print("UV Index: " + uv + "")
except:
lcd.write("Connection Error")
# Press the button on the joystick to exit
@nav.on(nav.BUTTON)
def handle_button(pin):
lcd.clear()
backlight.rgb(0, 0, 0)
backlight.set_graph(0)
os._exit(1)
def init_animation():
hourglass = [
[0x1F,0x11,0x11,0x11,0x11,0x11,0x11,0x1F],[0x1F,0x1F,0x11,0x11,0x11,0x11,0x11,0x1F],
[0x1F,0x1F,0x1F,0x11,0x11,0x11,0x11,0x1F],[0x1F,0x1F,0x1F,0x1F,0x11,0x11,0x11,0x1F],
[0x1F,0x11,0x1F,0x1F,0x1F,0x11,0x11,0x1F],[0x1F,0x11,0x11,0x1F,0x1F,0x1F,0x11,0x1F],
[0x1F,0x11,0x11,0x11,0x1F,0x1F,0x1F,0x1F],[0x1F,0x11,0x11,0x11,0x11,0x1F,0x1F,0x1F],
[0x1F,0x11,0x11,0x11,0x11,0x11,0x1F,0x1F],[0x1F,0x11,0x11,0x11,0x11,0x11,0x11,0x1F]
]
greetingtext = [
# "- - - - - - - - ",
" Welcome ",
" To ",
" Yuki-Chan "
]
dotc = 0
texti = 0
for x in range(127):
backlight.rgb(x / 2, x * 2, x / 2)
"""
lcd.create_char(0, getAnimFrame(hourglass, 5))
lcd.clear()
lcd.set_cursor_position(15,2)
lcd.write(chr(0))
"""
lcd.set_cursor_position(0,1)
lcd.write(greetingtext[texti])
if dotc > 30:
texti = (texti + 1) % len(greetingtext)
dotc = 0
else:
dotc += 1
lcd.set_cursor_position(6,2)
for i in range(dotc / 10):
lcd.write(".")
lcd.clear()
def color(self, temp): try: if temp <= self.midtemp: increment = int((temp - self.mintemp) * self.step) green = 0 + increment blue = 255 - increment red = 0 backlight.rgb(red, green, blue) elif temp > self.midtemp: increment = int((temp - self.midtemp) * self.step) green = 255 - increment red = 0 + increment blue = 0 backlight.rgb(red, green, blue) except: backlight.rgb(255, 255, 255) print "exception raised " + sys.exc_info()
def handle_up(pin):
print("Up pressed!")
lcd.clear()
backlight.rgb(255, 0, 0)
lcd.write("Up up and away!")
#!/usr/bin/env python import colorsys import dot3k.backlight as bl hue = 0 while True: r,g,b = colorsys.hsv_to_rgb(hue/360.0,1.0,1.0) r,g,b = int(r*255.0), int(g*255.0), int(b*255.0) bl.rgb(r,b,g) hue += 1 hue %= 360
def handle_button(pin):
print("Button pressed!")
l.clear()
b.rgb(255,255,255)
l.write("Ouch!")
def temp_light(temperature):
scale = set_temp - 20
if temperature < 20:
return [0,0,255]
else:
temp_difference = set_temp - temperature
backlight_colour = int((scale - temp_difference)*(255/scale))
return [(0 + backlight_colour), 0 , (255 - backlight_colour)]
@joystick.on(joystick.UP)
def handle_up(pin):
global set_temp
set_temp += 1
@joystick.on(joystick.DOWN)
def handle_down(pin):
global set_temp
set_temp -= 1
while True:
temperature = read_temp()
lcd_text = "Water temp: " + str(round(temperature, 1)) + "Set temp: " + str(set_temp)
lcd.clear()
lcd.write(lcd_text)
rgb_colours = temp_light(temperature)
backlight.rgb(rgb_colours[0], rgb_colours[1], rgb_colours[2])
if temperature >= set_temp:
bz.on()
time.sleep(0.5)
def doorbell():
GPIO.remove_event_detect(gpio_bell) # Ignore multiple clicks
if debug: print("Start of Doorbell function\n")
# If pushover is enabled, run as thread and continue
if push_enabled:
t_push = threading.Thread(target=pushover, args=())
t_push.start()
# If taking pictures is enabled, run as thread and continue
if pictures_enabled:
t_snap = threading.Thread(target=snapper, args=())
t_snap.start()
# Log the event in the databse
if debug: print "Doorbell rang at "+ts()
log("Someone was at your door.")
if debug: print "Event logged"
# ####### #
# Phase 1 # Ringing.
# ####### #
# Clear LCD and adjust information
lcd.clear()
backlight.rgb(0,0,255)
lcd.set_cursor_position(0,0)
lcd.write(txt_security)
lcd.set_cursor_position(0,1)
lcd.write(txt_ring)
lcd.set_cursor_position(0,2)
lcd.write(txt_ring2)
if debug: print("Text changed, entering wait_loop*2")
wait_loop(200)
if debug: print("Wait loop done")
if debug: print("<< Next Phase >>\n")
backlight.set_graph(0)
# ####### #
# Phase 2 # Trying to contact them.
# ####### #
# Clear LCD and adjust information
lcd.clear()
backlight.rgb(255,153,0)
lcd.set_cursor_position(0,0)
lcd.write(txt_wait1)
lcd.set_cursor_position(0,1)
lcd.write(txt_wait2)
lcd.set_cursor_position(0,2)
lcd.write(txt_wait3)
if debug: print("Text changed, entering wait_loop*2")
wait_loop(100)
if debug: print("Wait loop done")
if debug: print("<< Next Phase >>\n")
backlight.set_graph(0)
# ####### #
# Phase 3 # No one is there.
# ####### #
# Clear LCD and adjust information
lcd.clear()
backlight.rgb(255,0,0)
lcd.set_cursor_position(0,0)
lcd.write(txt_away1)
lcd.set_cursor_position(0,1)
lcd.write(txt_away2)
lcd.set_cursor_position(0,2)
lcd.write(txt_away3)
if debug: print("Text changed, entering wait_loop")
wait_loop(80)
if debug: print("<< Next Phase >>\n")
backlight.set_graph(0)
# ####### #
# Phase 4 # Delivery to the neighbors.
# ####### #
# Clear LCD and adjust information
lcd.clear()
backlight.rgb(0,255,0)
lcd.set_cursor_position(0,0)
lcd.write(txt_package1)
lcd.set_cursor_position(0,1)
lcd.write(txt_package2)
lcd.set_cursor_position(0,2)
lcd.write(txt_package3)
if debug: print("Text changed, entering sleep")
wait_loop(150)
if debug: print("Wait loop done")
if debug: print("<< End of last Phase >>\n")
backlight.set_graph(0)
lcd.clear()
if debug: print("End of Doorbell function\n")
GPIO.add_event_detect(gpio_bell,GPIO.FALLING)
def handle_right(pin):
print("Right pressed!")
lcd.clear()
backlight.rgb(0, 255, 255)
lcd.write("Rightie tighty!")
# Add the author's handle below the tweet
lcd.write("@" + tweet.author.screen_name)
time.sleep(scroll_speed)
lcd.clear()
### Twitter Authentication:
auth = tweepy.OAuthHandler(API_KEY, API_SECRET)
auth.set_access_token(ACCESS_KEY, ACCESS_SECRET)
api = tweepy.API(auth)
### LCD Setup:
# Displays a nice shade of blue to show the fact we're dealing with
# twitter!
backlight.rgb(86, 188, 216)
while True:
try:
lcd.write("Please Wait" + " " * 5 + "Fetching Tweets")
most_recent_tweet = api.home_timeline()[0]
display_tweet(lcd, most_recent_tweet, 0.3)
except TweepError as error:
lcd.clear()
lcd.write("Twitter API limit reached")
print "Rate Limit Exceeded", error
time.sleep(600) # Wait for ten minutes, then try again.
if command == 'turnOff':
backlight.off()
elif command == 'useRBGMode':
backlight.use_rbg()
elif command == 'setBrightnessOfLed':
backlight.set(parameters['ledIndex'], parameters['brightness'])
elif command == 'setToHue':
backlight.hue(parameters['hue'])
elif command == 'setLeftToHue':
backlight.left_hue(parameters['hue'])
elif command == 'setMiddleToHue':
backlight.mid_hue(parameters['hue'])
elif command == 'setRightToHue':
backlight.right_hue(parameters['hue'])
elif command == 'setToRGB':
backlight.rgb(parameters['red'], parameters['green'],
parameters['blue'])
elif command == 'setLeftToRGB':
backlight.left_rgb(parameters['red'], parameters['green'],
parameters['blue'])
elif command == 'setMiddleToRGB':
backlight.mid_rgb(parameters['red'], parameters['green'],
parameters['blue'])
elif command == 'setRightToRGB':
backlight.right_rgb(parameters['red'], parameters['green'],
parameters['blue'])
elif component == 'BarGraph':
if command == 'turnOff':
backlight.set_graph(0.0)
elif command == 'setByPercentage':
backlight.set_graph(float(parameters['percentage']) / 100)
elif command == 'setBrightnessOfLed':
lcd.write("Rain: " + rain + "%")
print("UV Index: " + uv + "")
except:
lcd.write("Connection Error")
# Press the button on the joystick to exit
@nav.on(nav.BUTTON)
def handle_button(pin):
lcd.clear()
backlight.rgb(0, 0, 0)
backlight.set_graph(0)
os._exit(1)
try:
while True:
rainWarning()
display()
sleep(300) # 5 minutes
except (KeyboardInterrupt, SystemExit):
lcd.clear()
lcd.set_cursor_position(0, 0)
lcd.write("Exiting...")
lcd.set_cursor_position(0, 1)
lcd.write("Goodbye!")
sleep(2)
lcd.clear()
backlight.rgb(0, 0, 0)
backlight.set_graph(0)
os._exit(1)
def handle_up(pin):
print("Up pressed!")
l.clear()
b.rgb(255,0,0)
l.write("Up up and away!")
[0x00,0x1f,0x16,0x06,0x00,0x08,0x03,0x1e],
[0x00,0x1f,0x0b,0x03,0x00,0x04,0x11,0x1f],
[0x00,0x1f,0x05,0x01,0x00,0x02,0x08,0x07]
]
def get_anim_frame(anim, fps):
return anim[ int(round(time.time()*fps) % len(anim)) ]
lcd.set_cursor_position(1,0)
lcd.write('Display-o-tron')
lcd.write(' ' + chr(0) + '3000 ')
lcd.create_char(0,get_anim_frame(pirate,4))
while 1:
backlight.rgb(255,0,0)
time.sleep(1)
backlight.rgb(0,255,0)
time.sleep(1)
backlight.rgb(0,0,255)
time.sleep(1)
backlight.rgb(255,255,255)
time.sleep(1)
for i in range(0,360):
backlight.hue(i/360.0)
time.sleep(0.01)
for i in range(0,360):
backlight.sweep(i/360.0)
time.sleep(0.01)
def handle_down(pin):
print("Down pressed!")
l.clear()
b.rgb(0,255,0)
l.write("Down down doobie down!")
def shutdown_animation():
lcd.set_cursor_position(3,1)
lcd.write("Bye (^_^)/")
for x in reversed(range(127)):
backlight.rgb(x, x * 2, x)
lcd.clear()
def handle_left(pin):
print("Left pressed!")
l.clear()
b.rgb(0,0,255)
l.write("Leftie left left!")
def handle_down(pin):
print("Down pressed!")
lcd.clear()
backlight.rgb(0, 255, 0)
lcd.write("Down down doobie down!")
#!/usr/bin/python
import argparse, re, signal, subprocess, sys, time
import dot3k.lcd as lcd
import dot3k.backlight as backlight
killed = False
ip_addr = ''
backlight.rgb(255, 105, 50)
def get_interfaces():
parser = argparse.ArgumentParser(description='Show IP address \
of connected network interfaces')
parser.add_argument('interfaces', type=str, nargs='*',
help='Network interfaces to display')
args = parser.parse_args()
if not args.interfaces:
return ['wlan0', 'eth0']
return args.interfaces
def signal_handler(signal, frame):
lcd.clear()
backlight.off()
sys.exit(0)
def check_output(device):
def handle_left(pin):
print("Left pressed!")
lcd.clear()
backlight.rgb(0, 0, 255)
lcd.write("Leftie left left!")
#!/usr/bin/env python
import time
import dot3k.backlight as backlight
import dot3k.lcd as lcd
print("""
This example shows you a feature of the Dot HAT backlight.
You should see the backlight go white, then multi-coloured.
Press CTRL+C to exit.
""")
# Clear the LCD and display Hello World
lcd.clear()
lcd.write("Hello World")
# Set all the backlights to white
backlight.rgb(255, 255, 255)
time.sleep(1)
# Set the backlights independently
backlight.left_rgb(255, 0, 0)
backlight.mid_rgb(255, 0, 255)
backlight.right_rgb(0, 0, 255)
time.sleep(1)
def handle_button(pin):
print("Button pressed!")
lcd.clear()
backlight.rgb(255, 255, 255)
lcd.write("Ouch!")
#!/usr/bin/env python
import colorsys
import dot3k.backlight as backlight
print("""
This example shows how to set the backlight to a hue!
It uses colorsys, rather than the built-in hue function, to show you a colour conversion in Python.
Press CTRL+C to exit.
""")
hue = 0
while True:
r, g, b = [int(x * 255.0) for x in colorsys.hsv_to_rgb(hue / 360.0, 1.0, 1.0)]
backlight.rgb(r, b, g)
hue += 1
hue %= 360
elif component == 'Backlight':
if command == 'turnOff':
backlight.off()
elif command == 'useRBGMode':
backlight.use_rbg()
elif command == 'setBrightnessOfLed':
backlight.set(parameters['ledIndex'], parameters['brightness'])
elif command == 'setToHue':
backlight.hue(parameters['hue'])
elif command == 'setLeftToHue':
backlight.left_hue(parameters['hue'])
elif command == 'setMiddleToHue':
backlight.mid_hue(parameters['hue'])
elif command == 'setRightToHue':
backlight.right_hue(parameters['hue'])
elif command == 'setToRGB':
backlight.rgb(parameters['red'], parameters['green'], parameters['blue'])
elif command == 'setLeftToRGB':
backlight.left_rgb(parameters['red'], parameters['green'], parameters['blue'])
elif command == 'setMiddleToRGB':
backlight.mid_rgb(parameters['red'], parameters['green'], parameters['blue'])
elif command == 'setRightToRGB':
backlight.right_rgb(parameters['red'], parameters['green'], parameters['blue'])
elif component == 'BarGraph':
if command == 'turnOff':
backlight.set_graph(0.0)
elif command == 'setByPercentage':
backlight.set_graph(float(parameters['percentage']) / 100)
elif command == 'setBrightnessOfLed':
backlight.set_bar(parameters['ledIndex'], parameters['brightness'])
lcd.write("IP:" + ip)
lcd.set_cursor_position(0, 1)
lcd.write("CPU: ")
lcd.set_cursor_position(13, 1)
lcd.write("IMG")
cpu_sample_count = 200
cpu_samples = [0] * cpu_sample_count
hue = 0.0
lcd.set_contrast(52)
backlight.rgb(200, 200, 200)
camera = picamera.PiCamera();
while True:
cpu_samples.append(psutil.cpu_percent() / 100.0)
cpu_samples.pop(0)
cpu_avg = sum(cpu_samples) / cpu_sample_count
#turns the white led array to reflect the CPU load
backlight.set_graph(cpu_avg)
lcd.set_cursor_position(0, 0)
def off(self):
os.system('mpc stop')
backlight.set_graph(0)
backlight.rgb(0, 0, 0)
lcd.clear()
def clean_shutdown():
backlight.set_graph(0)
backlight.rgb(0, 0, 0)
lcd.clear()
#!/usr/bin/env python from dot3k import backlight api_key = 'REPLACE' api_secret = 'REPLACE' # blue, use (255,0,0) for red, (0,0,255) for green backlight.rgb(0, 255, 0) currency_code = 'USD' # EUR / any currency code # don't change below that line # ---------------------------------------------------------- from coinbase.wallet.client import Client client = Client(api_key, api_secret) client.get_exchange_rates() bitcoinPrice = client.get_spot_price(currency=currency_code) ethereumPrice = client.get_spot_price(currency_pair= 'ETH-USD') # clear LCD import dothat.lcd as lcd lcd.clear() # first line lcd.set_cursor_position(0, 0) import datetime datetime.datetime.now() dateTimeNow = (datetime.datetime.now()) from time import gmtime, strftime
def __init__(self):
backlight.rgb(255, 255, 255)
self.printIt("","startup ...","")
from dot3k import lcd
from dot3k import backlight
lcd.write("Hello World")
backlight.rgb(255,0,255)
def handle_right(pin):
print("Right pressed!")
l.clear()
b.rgb(0,255,255)
l.write("Rightie tighty!")
#!/usr/bin/env python
# -*- coding: UTF-8 -*-
import dot3k.lcd as lcd
import dot3k.backlight as backlight
from nettoyage_du_cache import clear_cache
#Fichier permettant de mettre en font une couleur pour que l'écran soit lisible
#Lumière -- DEBUT --
print("Affichage BLEU CYAN")
backlight.rgb(0, 255, 245) #Paramètre RGB Lumiere
#Lumière -- FIN --
#!/usr/bin/python
import argparse, re, signal, subprocess, sys, time
import dot3k.lcd as lcd
import dot3k.backlight as backlight
killed = False
ip_addr = ''
backlight.rgb(255, 105, 50)
def get_interfaces():
parser = argparse.ArgumentParser(description='Show IP address \
of connected network interfaces')
parser.add_argument('interfaces',
type=str,
nargs='*',
help='Network interfaces to display')
args = parser.parse_args()
if not args.interfaces:
return ['wlan0', 'eth0']
return args.interfaces
def signal_handler(signal, frame):
lcd.clear()
backlight.off()
sys.exit(0)
def handle_button(pin):
lcd.clear()
backlight.rgb(0, 0, 0)
backlight.set_graph(0)
os._exit(1)
#!/usr/bin/env python
import time
from bh1745 import BH1745
import dot3k.lcd as lcd
import dot3k.backlight as backlight
bh1745 = BH1745()
bh1745.setup()
bh1745.set_leds(0)
backlight.rgb(200,200,200)
time.sleep(1.0)
try:
while True:
r, g, b, c = bh1745.get_rgbc_raw()
print('RGBC: {:10.1f} {:10.1f} {:10.1f} {:10.1f}'.format(r, g, b, c))
# Clear the LCD and display Hello World
lcd.clear()
lcd.write('{:10.1f}'.format(c))
time.sleep(0.1)
except KeyboardInterrupt:
bh1745.set_leds(0)
#!/usr/bin/env python
import colorsys
import dot3k.backlight as bl
hue = 0
while True:
r, g, b = colorsys.hsv_to_rgb(hue / 360.0, 1.0, 1.0)
r, g, b = int(r * 255.0), int(g * 255.0), int(b * 255.0)
bl.rgb(r, b, g)
hue += 1
hue %= 360
def handle_up(pin):
print("Up pressed!")
l.clear()
b.rgb(255, 0, 0)
l.write("Up up and away!")
time.sleep(0.3)
backlight.left_rgb(255, 255, 0)
time.sleep(0.3)
backlight.mid_rgb(255, 255, 0)
time.sleep(0.3)
backlight.right_rgb(255, 255, 0)
time.sleep(0.3)
backlight.left_rgb(255, 255, 255)
time.sleep(0.3)
backlight.mid_rgb(255, 255, 255)
time.sleep(0.3)
backlight.right_rgb(255, 255, 255)
time.sleep(0.3)
lcd.clear()
lcd.write("=DOT3K========== ==========ready=")
backlight.rgb(0, 0, 255)
time.sleep(0.1)
backlight.rgb(255, 255, 255)
time.sleep(0.1)
backlight.rgb(0, 0, 255)
time.sleep(0.1)
backlight.rgb(255, 255, 255)
time.sleep(0.1)
backlight.rgb(0, 0, 255)
time.sleep(0.1)
backlight.rgb(255, 255, 255)
time.sleep(0.1)
backlight.rgb(0, 0, 255)
time.sleep(0.1)
backlight.rgb(255, 255, 255)
time.sleep(0.1)
def handle_down(pin):
print("Down pressed!")
l.clear()
b.rgb(0, 255, 0)
l.write("Down down doobie down!")
return [0, 0, 255]
else:
temp_difference = set_temp - temperature
backlight_colour = int((scale - temp_difference) * (255 / scale))
return [(0 + backlight_colour), 0, (255 - backlight_colour)]
@joystick.on(joystick.UP)
def handle_up(pin):
global set_temp
set_temp += 1
@joystick.on(joystick.DOWN)
def handle_down(pin):
global set_temp
set_temp -= 1
while True:
temperature = read_temp()
lcd_text = "Water temp: " + str(round(temperature,
1)) + "Set temp: " + str(set_temp)
lcd.clear()
lcd.write(lcd_text)
rgb_colours = temp_light(temperature)
backlight.rgb(rgb_colours[0], rgb_colours[1], rgb_colours[2])
if temperature >= set_temp:
bz.on()
time.sleep(0.5)
def handle_left(pin):
print("Left pressed!")
l.clear()
b.rgb(0, 0, 255)
l.write("Leftie left left!")
#!/usr/bin/env python
import dot3k.lcd as lcd
import dot3k.backlight as backlight
import time
# Clear the LCD and display Hello World
lcd.clear()
lcd.write("Hello World")
# Turn off the backlight
backlight.rgb(0,0,0)
"""
set_graph accepts a float between 0.0 and 1.0
and lights up the LEDs accordingly
"""
for i in range(100):
backlight.set_graph(i/100.0)
time.sleep(0.05)
"""
set_bar will set a specific bargraph LED to
a brightness between 0 and 255
"""
for i in range(256):
backlight.set_bar(0,[255-i]*9)
time.sleep(0.01)
backlight.set_graph(0)
def handle_button(pin):
print("Button pressed!")
l.clear()
b.rgb(255, 255, 255)
l.write("Ouch!")