def __init__(self, brickConfiguration, usedSensors=None):
self.cfg = brickConfiguration
dir = os.path.dirname(__file__)
self.font_s = ImageFont.load(os.path.join(dir, 'ter-u12n_unicode.pil'))
self.font_x = ImageFont.load(os.path.join(dir, 'ter-u18n_unicode.pil'))
self.lcd = ev3dev.Screen()
self.led = ev3dev.Leds
self.keys = ev3dev.Button()
self.sound = ev3dev.Sound
(self.font_w, self.font_h) = self.lcd.draw.textsize('X',
font=self.font_s)
self.timers = {}
self.sys_bus = None
self.bt_server = None
self.bt_connections = []
def __init__(self):
"""
Performs Alexa Gadget initialization routines and ev3dev resource allocation.
"""
super().__init__()
# the default I2C address of the sensor
self.I2C_ADDRESS = 0x21
# setup the buses
self.airqualitybus = SMBus(3)
self.temperaturebus = SMBus(4)
#setup the moisbus and relaybus
self.airqualitybus.write_byte_data(self.I2C_ADDRESS, 0x42, 0x01)
self.temperaturebus.write_byte_data(self.I2C_ADDRESS, 0x42, 0x01)
#setup the lastmois so we can track it well
self.lastairquality = 0
self.lasttemperature = 0
self.count = 0
self.speed = 0
# Robot state
self.auto_mode = False
self.filterwarning = False
self.sound = Sound()
self.leds = Leds()
self.color = ColorSensor()
self.touch = TouchSensor()
#Motor
self.fan = MediumMotor(OUTPUT_A)
#screen
self.screen = ev3.Screen()
# Start threads
threading.Thread(target=self._autofan_thread, daemon=True).start()
threading.Thread(target=self._manual_button_thread,
daemon=True).start()
def __init__(self, brickConfiguration, usedSensors=None):
self.cfg = brickConfiguration
dir = os.path.dirname(__file__)
# char size: 6 x 12 -> num-chars: 29.666667 x 10.666667
self.font_s = ImageFont.load(os.path.join(dir, 'ter-u12n_unicode.pil'))
# char size: 10 x 18 -> num-chars: 17.800000 x 7.111111
# self.font_s = ImageFont.load(os.path.join(dir, 'ter-u18n_unicode.pil'))
self.lcd = ev3dev.Screen()
self.led = ev3dev.Leds
self.keys = ev3dev.Button()
self.sound = ev3dev.Sound
(self.font_w, self.font_h) = self.lcd.draw.textsize('X',
font=self.font_s)
# logger.info('char size: %d x %d -> num-chars: %f x %f',
# self.font_w, self.font_h, 178 / self.font_w, 128 / self.font_h)
self.timers = {}
self.sys_bus = None
self.bt_server = None
self.bt_connections = []
self.lang = 'de'
#!/usr/bin/env python3
# run me in ssh via:
# brickrun ./draw-grayscale.py
# or
# sudo openvt -s -w -- sudo --user robot -- ./draw-grayscale.py
from time import sleep
import ev3dev.auto as ev3
screen = ev3.Screen()
smile = True
while True:
screen.clear()
screen.draw.ellipse((20, 20, 60, 60))
screen.draw.ellipse((30, 30, 50, 50), fill=128)
screen.draw.ellipse((118, 20, 158, 60))
screen.draw.ellipse((128, 30, 148, 50), fill=128)
# print(smile)
if smile:
screen.draw.arc((20, 80, 158, 100), 0, 180)
else:
screen.draw.arc((20, 80, 158, 100), 180, 360)
smile = not smile
if len(sys.argv
) > 1: # Whatever argument is enough the lower log levels...
log_level = logging.DEBUG
else:
log_level = logging.CRITICAL
access_log = logging.getLogger("tornado.access")
app_log = logging.getLogger("tornado.application")
gen_log = logging.getLogger("tornado.general")
access_log.setLevel(log_level)
app_log.setLevel(log_level)
gen_log.setLevel(log_level)
plotter_log.setLevel(logging.INFO)
# Prepare the screen
lcd = ev.Screen()
logo = Image.open('static/logo.jpg')
img = Image.new("1", (128, 178), color=255)
img.paste(logo.resize((100, 127)), (14, 0))
draw = ImageDraw.Draw(img)
draw.text((2, 127), 'Point your browser to:')
draw.text((2, 137), '{0}:9093'.format(get_ip_address()))
draw.text((2, 150), 'press back to exit')
del draw
lcd.image.paste(img.rotate(-90), box=(0, 0))
# Set up web server
application.listen(9093) # starts the web sockets connection
logging.info("Started web server at {0}:9093".format(get_ip_address()))
# Display ip number on screen for easy connection