def scroller():
x = 0
while True:
x += 3
x %= 360
backlight.sweep((360.0 - x) / 360.0)
menu.redraw()
sleep(0.01)
def test():
print("Testing")
l.clear()
l.write("Jedi oder Sith?")
x = 0
while True:
x+=1
b.sweep( (x%360)/360.0)
sleep(0.01)
def display_boot_animation(self, anim_time=10.0):
self.clear_indicators()
elapsed_time = 0.0
x = 0
while True:
if elapsed_time >= anim_time:
break
x += 1
backlight.sweep((x % 360) / 360.0)
time.sleep(DotHatGadget.ANIM_INTERVAL_SECONDS)
elapsed_time += DotHatGadget.ANIM_INTERVAL_SECONDS
self.set_background_status(BackgroundStatus.Info)
def backlight(data):
if data["command"] == "off":
backlight.off()
return True
if data["command"] == "sweep":
backlight.sweep(data["hue"],data["range"])
return True
if data["command"] == "hue":
backlight.hue(data["hue"])
return True
if data["command"] == "rgb":
backlight.rgb(data["r"],data["g"],data["b"])
return True
if data["command"] == "left_hue":
backlight.left_hue(data["hue"])
return True
if data["command"] == "left_rgb":
backlight.left_rgb(data["r"],data["g"],data["b"])
return True
if data["command"] == "mid_hue":
backlight.mid_hue(data["hue"])
return True
if data["command"] == "mid_rgb":
backlight.mid_rgb(data["r"],data["g"],data["b"])
return True
if data["command"] == "right_hue":
backlight.right_hue(data["hue"])
return True
if data["command"] == "right_rgb":
backlight.right_rgb(data["r"],data["g"],data["b"])
return True
if data["command"] == "set":
backlight.set(data["index"],data["value"])
return True
if data["command"] == "set_bar":
backlight.set_bar(data["index"],data["value"])
return True
if data["command"] == "set_graph":
backlight.set(data["value"])
return True
if data["command"] == "update":
backlight.update()
return True
lcd.write(chr(0) + " such rainbow!")
def get_anim_frame(char, fps):
return char[int(round(time.time() * fps) % len(char))]
x = 0
text = " pimoroni ftw "
while True:
x += 3
x %= 360
backlight.sweep((360.0 - x) / 360.0)
backlight.set_graph(abs(math.sin(x / 100.0)))
if x == 0:
lcd.set_cursor_position(0, 1)
lcd.write(" " * 16)
pos = int(x / 20)
lcd.set_cursor_position(0, 1)
lcd.write(text[:pos] + "\x02")
lcd.set_cursor_position(0, 2)
lcd.write(colours[int(x / 52)])
lcd.create_char(0, get_anim_frame(pirate, 2))
lcd.create_char(1, get_anim_frame(heart, 2))
mqtt_server = "10.0.1.3"
pygame.mixer.pre_init(44100, -16, 1, 512)
pygame.mixer.init()
pygame.mixer.set_num_channels(256)
patches = glob.glob(os.path.join(BANK, '*'))
print(patches)
patch_index = 0
if len(patches) == 0:
exit("Couldn't find any .wav files in {}".format(BANK))
# Display-o-Tron setup
lcd.clear()
backlight.sweep(5) # Set a rainbow background
lcd.set_contrast(50) # Readable contrast, for our Displayotron HAT
lcd.write("SYSTEM START")
backlight.graph_off() # Make sure the hellish-bright sidebar LEDs are off
def natural_sort_key(s, _nsre=re.compile('([0-9]+)')):
return [
int(text) if text.isdigit() else text.lower()
for text in re.split(_nsre, s)
]
def load_samples(patch):
"""Load audio samples into buffers for playback."""
global samples, files, octave, octaves
def touch_button(chan, event):
"""When the OTHER button is pressed"""
backlight.sweep(random(), random())
}
},
lcd=lcd,
idle_handler=lightsoff,
idle_timeout=1,
input_handler=Text())
backlight.off()
lcd.clear()
backlight.set_graph(0)
nav.bind_defaults(menu)
atexit.register(tidyup)
x = 0
######################################################################################
#Background while loop - defaults to jsut redraw the screen, no backlight unless Backlight turned on from menu OR Cycle RGB loop initiated from menu
######################################################################################
while True:
if cyclts == False:
menu.redraw()
time.sleep(0.01)
else:
x += 1
backlight.sweep((x % 360) / 360.0)
menu.redraw()
time.sleep(0.01)
#!/usr/bin/env python
print("""
This example shows you a feature of the Dot HAT backlight.
You should see a rainbow sweep across the whole display!
Press CTRL+C to exit.
""")
import dothat.backlight as backlight
import dothat.lcd as lcd
import time
import math
lcd.set_cursor_position(0, 1)
lcd.write(" Such Rainbow! ")
x = 0
while True:
x += 1
backlight.sweep((x % 360) / 360.0)
backlight.set_graph(abs(math.sin(x / 100.0)))
time.sleep(0.01)
def getAnimFrame(char, fps):
return char[int(round(time.time() * fps) % len(char))]
raspberry
x = 0
text = " pimoroni ftw "
while True:
x += 3
x %= 360
backlight.sweep((360.0 - x) / 360.0)
backlight.set_graph(abs(math.sin(x / 100.0)))
if x == 0:
lcd.set_cursor_position(0, 1)
lcd.write(" " * 16)
pos = int(x / 20)
lcd.set_cursor_position(0, 1)
lcd.write(text[:pos] + "\x02")
lcd.set_cursor_position(0, 2)
lcd.write(colours[int(x / 52)])
lcd.create_char(0, getAnimFrame(pirate, 2))
lcd.create_char(1, getAnimFrame(heart, 2))
