def __init__(self, gradient, img_path, duration=5000):
"""
Inits graphical components
gradient: A gradient object to act as background
img_path: path to images
duration: duration of intro sequence in milliseconds
"""
self.screen = gradient
self.duration = duration
#knob image
img = pygame.image.load(img_path + 'knob.png')
#img = pygame.transform.scale(img, (150, 150))
#plates
rust = pygame.image.load(img_path + 'rust.png')
rust = pygame.transform.scale(rust, (120, 120))
#petrolium
petrol = pygame.image.load(img_path + 'petrol.png')
petrol = pygame.transform.scale(petrol, (120, 120))
for i in range(2):
knob = Knob(img)
#knob.set_shadow((-6,-4), 150, 25)
self.knobs.append(knob)
#the two diffrent plates in a pattern
self.knobs[0].set_plate(rust)
self.knobs[1].set_plate(petrol)
#position the knobs
img_center = img.get_rect().center
self.pos.append((125 - img_center[0], 125 - img_center[1]))
self.pos.append((275 - img_center[0], 125 - img_center[1]))
#texts
center = self.screen.get_rect().center #screen center
#logo
font = pygame.font.Font(pygame.font.get_default_font(), 40)
logo = font.render('PyTone', True, BLACK)
logo_cnt = logo.get_rect().center # texts center
logo = (logo, (center[0] - logo_cnt[0], 250 - logo_cnt[1])
) #storing surface & position in a tuple
self.surfaces.append(logo)
#credits
font = pygame.font.Font(img_path + 'Actor-Regular.ttf', 10)
credits = font.render('MIKAEL SVENSSON 2013', True, BLACKER)
cred_cnt = credits.get_rect().center
credits = (credits, (center[0] - cred_cnt[0], 364 - cred_cnt[1])
) #storing surface & position in a tuple
self.surfaces.append(credits)
self.clock = pygame.time.Clock()
def __init__(self, gradient, path):
"""
gradient: A gradient object to act as background
path: path to media
"""
start = 330
stop = 60
self.screen = gradient
img = pygame.image.load(path + 'switch.png')
self.switch = Knob(img, self.snap, (start, stop))
snd = pygame.mixer.Sound(path + 'switch_snd.ogg')
self.switch.set_sound(snd)
self.switch.set_volume(0.5)
self.path = path
def getUI(self):
"""get the ui element"""
result = Knob()
if self.value:
result.value = self.value
skin = sm.getSkin('knob', self.asset)
result.size = sm.getControlSize(skin, self.asset)
result.knobimg_source = os.path.join(skin['path'], skin["knob"])
result.marker_img = os.path.join(skin['path'], skin['marker'])
result.min = sm.getMinimum('knob', self.value, self._typeInfo)
result.max = sm.getMaximum('knob', self.value, self._typeInfo)
result.step = sm.getStep('knob', self._typeInfo)
result.show_label = sm.getVar(skin, self.asset, "show_label", False)
result.show_marker = sm.getVar(skin, self.asset, "show_marker", False)
self.uiEl = result
self.prepareUiElement()
if sm.getVar(skin, self.asset, "send_on_release", False):
result.on_dragEnded = self.value_changed # set the callback for when drag ends (self made, so no binding)
else:
result.bind(value=self.value_changed)
return result
def __init__(self, **kwargs):
super(Otmg, self).__init__(**kwargs)
self.progs = os.listdir("../../otmp")
self.prog = "Roman_Numeral_Square_Root"
self.steps = 0
self.geardir = "CW"
self.otm = Otm(" ")
self.otm.load(self.prog)
self.alph = self.otm.findchars()
self.lasttape = self.otm.tape
self.changetape = True
self.lastloc = 0
self.movedloc = False
self.lastleftknob = 0
self.lastrightknob = 0
self.lastinput = [" "]
self.setlast = False
self.orientation = 'vertical'
self.padding = 20
self.row0 = BoxLayout(size_hint=(1, 0.1))
self.row0.prev = Button(text="Previous", size_hint=(0.25, 1))
self.row0.prev.bind(on_press=self.prev)
self.row0.add_widget(self.row0.prev)
self.row0.title = LabelB(text=self.prog.replace("_", " "),
size_hint=(0.5, 1),
halign='center',
valign='top',
color=(0, 0, 0, 1),
font_size=25,
bcolor=(1, 1, 1, 1))
self.row0.add_widget(self.row0.title)
self.row0.nex = Button(text="Next", size_hint=(0.25, 1))
self.row0.nex.bind(on_press=self.nex)
self.row0.add_widget(self.row0.nex)
self.add_widget(self.row0)
self.row1 = BoxLayout(size_hint=(1, 0.2))
self.row1.tape = LabelB(text=self.otm.croptape(25),
size_hint=(1, 1),
halign='center',
valign='top',
color=(0, 0, 0, 1),
font_size=25,
bcolor=(210 / 255.0, 105 / 255.0, 30 / 255.0,
1),
font_name='Courier New Bold')
self.row1.add_widget(self.row1.tape)
self.add_widget(self.row1)
self.row15 = BoxLayout(size_hint=(1, 0.01))
self.row15.pointer = LabelB(text='^',
halign='center',
color=(0, 0, 0, 1),
bcolor=(210 / 255.0, 105 / 255.0,
30 / 255.0, 1),
valign='top')
self.row15.add_widget(self.row15.pointer)
self.add_widget(self.row15)
self.row2 = BoxLayout(orientation='horizontal')
self.row2.it1 = BoxLayout(orientation='vertical')
self.row2.it2 = BoxLayout(orientation='horizontal')
self.row2.it3 = BoxLayout(orientation='vertical')
self.row2.gear_left = Image(source='Clockwise/Gear0.png',
size_hint=(1, 1))
self.row2.it1.add_widget(self.row2.gear_left)
self.row2.desc1 = BoxLayout(orientation='horizontal')
self.row2.actdesc1 = Button(text=" ",
font_size=25,
color=(0, 0, 0, 1),
background_color=(32 / 255.0, 178 / 255.0,
170 / 255.0, 1),
size_hint=(1, 1),
background_normal='')
self.row2.actdesc1.bind(on_press=self.write_char)
self.row2.knob_left = Knob(size=(125, 125),
step=100 / len(self.alph),
knobimg_source="knob/img/knob_metal.png",
marker_img="knob/img/bline.png",
markeroff_color=(0.3, 0.3, 0.3, 1))
self.row2.knob_left.bind(on_touch_move=self.change_char)
self.row2.desc1.add_widget(self.row2.knob_left)
self.row2.desc1.add_widget(self.row2.actdesc1)
self.row2.it1.add_widget(self.row2.desc1)
self.row2.it2.program = LabelB(
text=''.join(txtformat(self.otm.cropprog(3))),
color=(0, 0, 0, 1),
halign='left',
valign='top',
bcolor=(218 / 255.0, 165 / 255.0, 32 / 255.0, 1),
size_hint=(0.9, 1),
font_size=20,
font_name="Courier New Bold",
text_size=(200, None))
self.row2.it2.pointer = LabelB(text='->',
color=(0, 0, 0, 1),
halign='right',
valign='middle',
size_hint=(0.1, 1),
bcolor=(218 / 255.0, 165 / 255.0,
32 / 255.0, 1))
self.row2.it2.add_widget(self.row2.it2.pointer)
self.row2.it2.add_widget(self.row2.it2.program)
self.row2.gear_right = Image(source='Clockwise/Gear0.png',
size_hint=(1, 1))
self.row2.it3.add_widget(self.row2.gear_right)
self.row2.desc2 = BoxLayout(orientation='horizontal')
self.row2.actdesc2 = LabelB(text='Location -->',
color=(0, 0, 0, 1),
bcolor=(32 / 255.0, 178 / 255.0,
170 / 255.0, 1))
self.row2.knob_right = Knob(size=(125, 125),
knobimg_source="knob/img/knob_metal.png",
marker_img="knob/img/bline.png",
markeroff_color=(0.3, 0.3, 0.3, 1))
self.row2.knob_right.bind(on_touch_move=self.set_location)
self.row2.desc2.add_widget(self.row2.actdesc2)
self.row2.desc2.add_widget(self.row2.knob_right)
self.row2.it3.add_widget(self.row2.desc2)
self.row2.add_widget(self.row2.it1)
self.row2.add_widget(self.row2.it2)
self.row2.add_widget(self.row2.it3)
self.add_widget(self.row2)
self.row3 = BoxLayout(orientation='horizontal', size_hint=(1, 0.3))
self.row3.slider = OtmgSlider(min=0, max=100, value=0)
self.row3.add_widget(self.row3.slider)
self.add_widget(self.row3)
self.row4 = BoxLayout(orientation='horizontal', size_hint=(1, 0.2))
self.row4.btn1 = ToggleButton(text='Start/Stop')
self.row4.btn1.bind(on_press=self.do_startstop)
self.row4.add_widget(self.row4.btn1)
self.row4.btn2 = Button(text='Step')
self.row4.btn2.bind(on_press=self.do_step_request)
self.row4.add_widget(self.row4.btn2)
self.row4.btn3 = Button(text='Restart')
self.row4.btn3.bind(on_press=self.do_restart)
self.row4.add_widget(self.row4.btn3)
self.row4.btn4 = Button(text='Clear')
self.row4.btn4.bind(on_press=self.do_clear)
self.row4.add_widget(self.row4.btn4)
self.row4.btn5 = Button(text='EXIT')
self.row4.btn5.bind(on_press=self.exit)
self.row4.add_widget(self.row4.btn5)
self.add_widget(self.row4)
# setup trellis
i2c = busio.I2C(board.SCL, board.SDA)
addresses = [0x71, 0x70]
if i2c is not None:
print("I2C devices found: ", [hex(i) for i in i2c.scan()])
trellis = Trellis(i2c, addresses)
trellis.led.fill(False)
trellis.brightness = 1
# collect all the metronome's callbacks
ctlButtons = ControllerButtons(midi_h)
state = ButtonState()
knob = Knob()
# button reconciler
async def button_handler(clock):
# add some button chill so we don't spam notes
global bounce_count
if bounce_count % 3 != 0:
bounce_count += 1
return
bounce_count = 1
# get button state
state.set_buttons(trellis)
def __init__(self, controller, canvas, idPiste):
super().__init__(canvas)
self.canvas = canvas
self.controller = controller
self.window = None
self.idPiste = idPiste
self.suivant = None
self.precedent = None
self.spacerLabel = Label(self,
text="",
background='#FFFFFF',
font='Helvetica 1',
height=2)
self.spacerLabel.pack()
self.removeButton = Button(self,
text="Supprimer",
command=self.askRemovePiste,
width=8,
cursor="hand2",
background='red',
font="Helvetica 8 bold",
foreground="white",
activebackground="#EA0000",
activeforeground="#EAEAEA")
self.removeButton.pack()
self.spacerLabel = Label(self,
text="",
background='#FFFFFF',
font='Helvetica 2',
height=1)
self.spacerLabel.pack()
self.idLabel = Label(self,
text="CH " + str(self.idPiste),
background="white",
font='Helvetica 16 bold',
foreground="#A0A0A0")
self.idLabel.pack()
self.nameLabel = Label(self,
text="Veuillez charger un son",
background="white",
font='Helvetica 8 ',
width=19,
height=1)
self.nameLabel.pack()
self.LoadButton = Button(self,
text="Charger",
command=self.open_file,
width=14,
cursor="hand2",
background='#C8C8C8',
font="Helvetica 12 bold",
activebackground="#B9B9B9",
height=1)
self.LoadButton.pack()
self.spacerLabel = Label(self,
text="",
background='#FFFFFF',
font='Helvetica 3',
height=1)
self.spacerLabel.pack()
self.stereoLabel = Label(self,
text="Stéréo",
background="white",
font="Helvetica 11 bold")
self.stereoLabel.pack()
self.stereoKnob = Knob(self, -1, 1, self.modifyStereoValue)
self.stereoKnob.pack()
self.spacerLabel = Label(
self,
text="",
background='#FFFFFF',
font='Helvetica 1',
height=1,
)
self.spacerLabel.pack()
self.volumeLabel = Label(self,
text="Volume",
background="white",
font="Helvetica 11 bold")
self.volumeLabel.pack()
self.volumeSlider = Scale(self,
orient=VERTICAL,
command=self.modifyVolumeValue,
background="white",
troughcolor='#C8C8C8',
activebackground="#D9D9D9",
font='Helvetica 10 bold',
width=20,
length=125,
cursor="hand2",
highlightthickness=0)
self.volumeSlider.config(from_=150, to=0)
self.setVolumeValue(100)
self.volumeSlider.pack()
self.spacerLabel = Label(self,
text="",
background='#FFFFFF',
font='Helvetica 1',
height=1)
self.spacerLabel.pack()
self.speedLabel = Label(self,
text="Pitch",
background="white",
font="Helvetica 11 bold")
self.speedLabel.pack()
self.speedKnob = Knob(self, 0, 2, self.modifySpeedValue)
self.speedKnob.pack()
self.spacerLabel = Label(self,
text="",
background='#FFFFFF',
font='Helvetica 1',
height=1)
self.spacerLabel.pack()
self.muteLabel = Label(self,
text="Mute",
background="white",
font="Helvetica 11 bold")
self.muteLabel.pack()
self.muteButtonState = False
soundOn = PhotoImage(file="Images/unMute.png", master=self.canvas)
self.muteButton = Button(self,
image=soundOn,
command=self.modifyMuteState,
cursor="hand2")
self.muteButton.image = soundOn
self.muteButton.pack()
self.spacerLabel = Label(self,
text="",
background='#FFFFFF',
font='Helvetica 5',
height=1)
self.spacerLabel.pack()
self.effectButton = Button(self,
text="Effet",
width=14,
background='#C8C8C8',
font="Helvetica 11 bold",
cursor="hand2",
command=self.modifyEffet,
activebackground="#B9B9B9")
self.effectButton.pack()
self.spacerLabel = Label(self,
text="",
background='#FFFFFF',
font='Helvetica 1',
height=1)
self.spacerLabel.pack()
self.crossFadeButtonState = False
self.crossFadeButton = Button(self,
text="CrossFade",
width=14,
cursor="hand2",
background='#C8C8C8',
font="Helvetica 11 bold",
command=self.modifyCrossFade,
activebackground="#B9B9B9")
self.crossFadeButton.pack()
self.spacerLabel = Label(self,
text="",
background='#FFFFFF',
font='Helvetica 1',
height=1)
self.spacerLabel.pack()
self.randomNbRepFrame = Frame(self)
self.nbRepText = Text(self.randomNbRepFrame, height=1, width=4)
self.nbRepText.insert(INSERT, "0")
self.nbRepText.pack(side=LEFT)
self.nbRepLabel = Label(self.randomNbRepFrame,
text="apparitions",
height=1,
width=13,
background='#C8C8C8')
self.nbRepLabel.pack(side=RIGHT)
self.randomNbRepFrame.pack()
self.randomTimeFrame = Frame(self)
self.timeText = Text(self.randomTimeFrame, height=1, width=4)
self.timeText.insert(INSERT, "0")
self.timeText.pack(side=LEFT)
self.timeLabel = Label(self.randomTimeFrame,
text="secondes",
height=1,
width=13,
background='#C8C8C8')
self.timeLabel.pack(side=RIGHT)
self.randomTimeFrame.pack()
self.randomButton = Button(self,
text="Random",
width=14,
cursor="hand2",
background='#C8C8C8',
font="Helvetica 11 bold",
command=self.modifyRandom,
activebackground="#B0B0B0")
self.randomButton.pack()
self.configure(background="#FFF")
self.pack(side=LEFT)
#from gpiozero.pins.mock import MockFactory
import os
os.environ['GPIOZERO_PIN_FACTORY'] = os.environ.get('GPIOZERO_PIN_FACTORY',
'mock')
import gpiozero
import vlc
from radioplayer import RadioPlayer
from gpiozero import Button, Device
from knob import Knob
#Device.pin_factory = MockFactory()
player = RadioPlayer()
RADIOCOMERCIALButton = Button(22) #insert pin
RFMButton = Button(21) #insert pin
volumeKnob = Knob(16, 17, pin_button=7) # insert pins
RFMButton.when_pressed = player.changeToRFM
RFMButton.when_released = player.stopRFM
RADIOCOMERCIALButton.when_pressed = player.changeToRADIOCOMERCIAL
RADIOCOMERCIALButton.when_released = player.stopRADIOCOMERCIAL
volumeKnob.on_rotate_left(player.volumeDown)
volumeKnob.on_rotate_right(player.volumeUp)
volumeKnob.on_press(player.toggleMute)
#Device.pin_factory.pin(16).drive_low()
#Device.pin_factory.pin(16).drive_high()
#Device.pin_factory.pin(16).drive_low()
#Device.pin_factory.pin(16).drive_high()
#evice.pin_factory.pin(17).drive_low()
#Device.pin_factory.pin(17).drive_high()
def __init__(self, **kwargs):
super(Otmg, self).__init__(**kwargs)
self.otm = Otm("XV1")
self.otm.load("Roman_Numeral_Square_Root")
self.alph = self.otm.findchars()
#Clock.schedule_interval(self.runstep_callback, 0.0000005)
self.lastloc = 0
self.movedloc = False
self.orientation = 'vertical'
self.padding = 20
self.row1 = BoxLayout(size_hint=(1,0.2))
self.row1.tape = LabelB(text=self.otm.croptape(30),
size_hint=(1, 1),
bold=True,
halign='center',
valign='top',
color=(0, 0, 0, 1),
bcolor=(1, 1, 0.7, 1),
font_name='Courier New')
self.row1.add_widget(self.row1.tape)
self.add_widget(self.row1)
self.row15 = BoxLayout(size_hint=(1, 0.01))
self.row15.pointer = LabelB(text='^', halign='center', color=(1, 0, 0 ,1), bcolor=(1, 1, 0.9, 1), valign = 'top')
self.row15.add_widget(self.row15.pointer)
self.add_widget(self.row15)
self.row2 = BoxLayout(orientation='horizontal')
self.row2.it1 = BoxLayout(orientation='vertical')
self.row2.it2 = BoxLayout(orientation='horizontal')
self.row2.it3 = BoxLayout(orientation='vertical')
self.row2.gear_left = Image(source='cw.zip', anim_delay=-1, size_hint=(1, 1))
self.row2.it1.add_widget(self.row2.gear_left)
self.row2.desc1 = BoxLayout(orientation='horizontal')
self.row2.actdesc1 = Button(text=" ",
font_size=25,
color=(0, 0, 0, 1),
background_color=(138/255, 43/255, 226/255, 1),
size_hint=(0.5, 0.5),
background_normal='')
self.row2.actdesc1.bind(on_press=self.write_char)
self.row2.knob_left = Knob(size=(125,125),
step=100/len(self.alph),
knobimg_source="knob/img/knob_metal.png",
marker_img="knob/img/bline.png",
markeroff_color=(0.3, 0.3, 0.3, 1))
self.row2.knob_left.bind(on_touch_move=self.change_char)
self.row2.desc1.add_widget(self.row2.knob_left)
self.row2.desc1.add_widget(self.row2.actdesc1)
self.row2.it1.add_widget(self.row2.desc1)
self.row2.it2.program = LabelB(text=''.join(txtformat(self.otm.cropprog(3))),
color=(0, 0, 0, 1),
bold=True,
halign='left',
valign='top',
bcolor=(1, 1, 0.8, 1),
size_hint=(0.9, 1),
font_name="Courier New",
text_size=(200, None))
self.row2.it2.pointer = LabelB(text='->',
color=(1, 0, 0, 1),
halign='right',
valign='middle',
size_hint=(0.1, 1),
bcolor=(1, 1, 0.8, 1))
self.row2.it2.add_widget(self.row2.it2.pointer)
self.row2.it2.add_widget(self.row2.it2.program)
self.row2.gear_right = Image(source='cw.zip', anim_delay=-1, size_hint=(1, 1))
self.row2.it3.add_widget(self.row2.gear_right)
self.row2.desc2 = BoxLayout(orientation='horizontal')
self.row2.actdesc2 = LabelB(text='Location -->', color=(0, 0, 0, 1), bcolor=(1, 1, 1, 1))
self.row2.knob_right = Knob(size=(125,125),
knobimg_source="knob/img/knob_metal.png",
marker_img="knob/img/bline.png",
markeroff_color=(0.3, 0.3, 0.3, 1))
self.row2.knob_right.bind(on_touch_move=self.set_location)
self.row2.desc2.add_widget(self.row2.actdesc2)
self.row2.desc2.add_widget(self.row2.knob_right)
self.row2.it3.add_widget(self.row2.desc2)
self.row2.add_widget(self.row2.it1)
self.row2.add_widget(self.row2.it2)
self.row2.add_widget(self.row2.it3)
self.add_widget(self.row2)
self.row3 = BoxLayout(orientation='horizontal', size_hint=(1, 0.3))
self.row3.slider = OtmgSlider(min=0, max=100, value=0)
self.row3.add_widget(self.row3.slider)
self.add_widget(self.row3)
self.row4 = BoxLayout(orientation='horizontal', size_hint=(1, 0.5))
self.row4.btn1 = ToggleButton(text='Start/Stop')
self.row4.btn1.bind(on_press=self.do_startstop)
self.row4.add_widget(self.row4.btn1)
self.row4.btn2 = Button(text='Step')
self.row4.btn2.bind(on_press=self.do_step_request)
self.row4.add_widget(self.row4.btn2)
self.row4.btn3 = Button(text='Restart')
self.row4.add_widget(self.row4.btn3)
self.row4.btn4 = Button(text='Clear')
self.row4.btn4.bind(on_press=self.do_clear)
self.row4.add_widget(self.row4.btn4)
self.row4.btn5 = Button(text='EXIT')
self.row4.btn5.bind(on_press=self.exit)
self.row4.add_widget(self.row4.btn5)
self.add_widget(self.row4)
def initGUI(self):
""" Inits the graphical components """
#clear background
self.screen.clear()
self.screen.draw()
#knob image
img = pygame.image.load(self.path + 'knob.png')
#plates
self.plate = pygame.image.load(self.path + 'rust.png')
self.knob = Knob(img)
self.knob.set_plate(self.plate)
#self.knob.set_shadow((-6,-4), 150, 25)
knb_center = self.knob.get_rect().center
self.knob = (self.knob, (self.center[0] - knb_center[0],
self.center[1] - knb_center[1])
) # also stores knob.rect at blit time
self.center = self.screen.get_rect().center
#"back"
back_img = pygame.image.load(self.path + 'back.png')
back_pos = (30, 30)
#tuple width the image and it's position and a third element containting elements Rect.
self.back = (back_img, (30, 30), self.screen.blit(back_img, back_pos))
#arrow
arrow_img = pygame.image.load(self.path + 'arrow.png')
self.arrow = (arrow_img, (self.center[0] - arrow_img.get_width() / 2,
104))
#instructions, texts
instrs = [
'UP', 'DOWN', 'FINE UP', 'FINE DOWN', 'PRESS ENTER TO CONFIRM'
]
font = pygame.font.Font(self.path + 'Actor-Regular.ttf', 10)
#instructions, key images
key_images = pygame.Surface(
(184, 69), pygame.SRCALPHA, 32
) #collecting those images in a surface, for flexible positioning.
key_images_cp = key_images.get_rect().center
img = pygame.image.load(self.path + 'key.png')
up = pygame.transform.rotozoom(img, 90, 1)
key_images.blit(
up, (key_images_cp[0] - up.get_size()[0] / 2, 0)) #up arrow
key_images.blit(
font.render(instrs[0], True, BLACK),
(key_images_cp[0] - font.size(instrs[0])[0] / 2, 9)) #up text
key_images.blit(
font.render(instrs[3], True, BLACK),
(0, key_images_cp[1] - font.size(instrs[3])[1] / 2)) #left text
left = pygame.transform.rotozoom(img, 180, 1)
key_images.blit(left, (font.size(instrs[3])[0] + 5, key_images_cp[1] -
left.get_size()[1] / 2)) #left arrow
right = img
key_images.blit(
right, (key_images.get_width() - font.size(instrs[3])[0] - 5 -
right.get_size()[0], key_images_cp[1] -
right.get_size()[1] / 2)) #right arrow (reflects left)
key_images.blit(font.render(instrs[2], True, BLACK),
(key_images.get_width() - font.size(instrs[3])[0] + 5 -
right.get_size()[0], key_images_cp[1] -
font.size(instrs[2])[1] / 2)) #right text
key_images.blit(
font.render(instrs[1], True, BLACK),
(key_images_cp[0] - font.size(instrs[1])[0] / 2, 44)) #down text
down = pygame.transform.rotozoom(img, 270, 1)
key_images.blit(down, (key_images_cp[0] - down.get_size()[0] / 2,
69 - down.get_size()[1])) #up arrow
#public parent container for instructions
self.instructions = pygame.Surface((self.screen.get_width(), 115),
pygame.SRCALPHA, 32)
self.instructions.blit(
key_images,
(self.instructions.get_rect().center[0] - key_images_cp[0], 0))
self.instructions.blit(
font.render(instrs[4], True, BLACK),
(self.instructions.get_rect().center[0] -
font.size(instrs[4])[0] / 2, key_images.get_height() + 20))
def print(self, lines):
for k, line in enumerate(lines):
if line is not None:
self.lcd.setCursor(0, k)
self.lcd.print(line)
## set up led
led = Pin(25, Pin.OUT)
## set up lcd display 0
display0 = Screen(0, sda=8, scl=9)
display1 = Screen(1, sda=6, scl=7)
## setup rotary angle sensors
knob0 = Knob(26)
knob1 = Knob(27)
## setup ultra-sonic distance sensor on Pin 20
sensor = UltrasonicSensor(20)
## set up servo motor
servo = Servo(16)
start = time.time()
ball_position = 0
while time.time() - start < 20:
ball_position = sensor.get_distance_cm()
ball_setpoint = 50*knob0.get_value()/100
