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- added readme - added recharge scripts - added dots simple test script - added images, transitions and animations script
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199
images.py
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199
images.py
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"""
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This file contains animations, stillframes and transitions that can be imported elsewhere.
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When running this file it will randomly select a transition and a frame to transition to indefinitly.
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"""
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# requires: python-fluepdot, python-dotenv
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import os
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from dotenv import load_dotenv
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from src.fluepdot.fluepdot import Fluepdot, Mode
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from random import choice, sample
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from itertools import product
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from time import sleep
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from typing import List
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DELAY = 5 # hold time for completed animations/frames
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ANIMATION_DELAY = 0.1 # delay between frames of animations
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flipdot_logo = [
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" XXXXXX ",
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" XX X ",
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" X X ",
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" X X ",
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" X XX ",
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"X X",
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"X X X X",
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"X X X X X",
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"X X XXX X",
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"X XXX X X X",
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"X X X X X",
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" X X XXX X ",
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" X X ",
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" X X ",
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" XX XX ",
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" XXXXXX ",
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]
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fd1 = Fluepdot(f"http://{ip1}")
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#fd2 = Fluepdot(f"http://{ip2}", flipped=True)
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def checkerboard(len_x: int, len_y: int, invert: bool = False) -> List[List[bool]]:
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return [[(j+i+invert)%2==0 for i in range(len_x)] for j in range(len_y)]
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def droplet(fd: Fluepdot):
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max_x, max_y = fd.get_size()
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fd.set_mode(Mode.DIFFERENTIAL)
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frame = [[False for _ in range(max_x)] for _ in range(max_y)]
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cx, cy = max_x//2-.5, max_y//2-.5
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r = 0
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while r < cx+32:
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for y in range(max_y):
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for x in range(int(cx-r-2), int(cx+r+3)):
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if not (0 <= x < max_x and 0 <= y < max_y):
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continue
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frame[y][x] = False
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dist = ((x-cx)**2+(y-cy)**2)**.5
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for l in range(5):
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if r-1-(l**1.4)*4 < dist < r+1-(l**1.4)*4:
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frame[y][x] = True
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break
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r+=2
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if r > 36:
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fd_logo_width = len(flipdot_logo[0])
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s = int(cx+1 - fd_logo_width//2)
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e = s + fd_logo_width
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for y in range(max_y):
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for x in range(s, e):
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frame[y][x] = flipdot_logo[y][x-s] == "X" or frame[y][x]
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sleep(ANIMATION_DELAY)
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fd.post_frame(frame)
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def fd_logo(fd: Fluepdot) -> List[List[bool]]:
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fd.post_text("flipdot e.V.", x=7, y=0, font="fixed_7x14")
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original_frame = fd.get_frame()
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frame = []
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for lrow, frow in zip(flipdot_logo, original_frame):
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new_row = frow[:-(len(lrow)+2)]+lrow+frow[-2:]
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frame.append(new_row)
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return [[c=="X" for c in row] for row in frame]
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def kurhacken(fd: Fluepdot) -> List[List[bool]]:
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fd.post_text("Kurhecken", x=14, y=-2, font="fixed_10x20")
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frame = [[c=="X" for c in row] for row in fd.get_frame()]
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fd.set_mode(Mode.DIFFERENTIAL)
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for x, y in [(56, 4),(57, 4),(60, 4),(61, 4),(56, 3),(57, 3),(60, 3),(61, 3)]:
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frame[y][x] = True
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return frame
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def event37c3(fd: Fluepdot) -> List[List[bool]]:
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fd.post_text("37c3Unlocked", x=-1, y=-1, font="DejaVuSerif16")
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frame = [[c=="X" for c in row] for row in fd.get_frame()]
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return frame
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def event38c3(fd: Fluepdot) -> List[List[bool]]:
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fd.post_text("38C3 Illegal Instructions", font="DejaVuSerif16")
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frame = [[c=="X" for c in row] for row in fd.get_frame()]
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return frame
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def hackumenta(fd: Fluepdot) -> List[List[bool]]:
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fd.post_text("Hackumenta", x=3, y=-1, font="DejaVuSerif16")
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frame = [[c=="X" for c in row] for row in fd.get_frame()]
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return frame
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def wipe_to(fd: Fluepdot, frame: List[List[bool]]):
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fd.set_mode(Mode.DIFFERENTIAL)
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current = [[c=="X" for c in row] for row in fd.get_frame()]
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for i in range(0, len(current[0])):
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for j in range(len(current)):
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current[j][i] = frame[j][i]
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if i+1 < len(current[0]):
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current[j][i+1] = True
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sleep(ANIMATION_DELAY)
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fd.post_frame(current)
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def dither_to(fd: Fluepdot, frame: List[List[bool]]):
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fd.set_mode(Mode.DIFFERENTIAL)
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max_x, max_y = fd.get_size()
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current = [[c=="X" for c in row] for row in fd.get_frame()]
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coords = [(x,y) for x, y in product(range(max_x), range(max_y)) if current[y][x] != frame[y][x]]
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while coords:
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sleep(ANIMATION_DELAY)
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x, y = choice(coords)
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coords.remove((x, y))
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if frame[y][x]:
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r = fd.set_pixel(x, y)
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if r.status_code != 200:
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print(r.text)
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else:
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r = fd.unset_pixel(x, y)
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if r.status_code != 200:
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print(r.text)
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def push_to(fd: Fluepdot, frame: List[List[bool]]):
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fd.set_mode(Mode.DIFFERENTIAL)
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current = [[c=="X" for c in row] for row in fd.get_frame()]
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while True:
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sleep(max(ANIMATION_DELAY, 1))
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for crow, frow in zip(current, frame):
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for _ in range(3):
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crow.insert(0, frow.pop(-1))
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crow.pop(-1)
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if frow:
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continue
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else:
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break
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else:
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fd.post_frame(current)
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continue
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break
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def roll_to(fd: Fluepdot, frame: List[List[bool]]):
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fd.set_mode(Mode.DIFFERENTIAL)
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current = [[c=="X" for c in row] for row in fd.get_frame()]
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while frame:
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sleep(max(ANIMATION_DELAY, 1.5))
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current.insert(0, frame.pop())
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current.pop()
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fd.post_frame(current)
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if __name__ == "__main__":
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load_dotenv()
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hostname = os.getenv("DOTS_HOST")
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fd = Fluepdot(f"http://{hostname}")
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fd1.clear()
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animations = [
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droplet,
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]
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transitions = [
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wipe_to,
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dither_to,
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push_to,
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roll_to,
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]
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stillframes = [
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kurhacken(fd), # Text endpoint
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checkerboard(*fd.get_size(), invert=False), # Frame endpoint
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[[True]*115]*16,
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[[False]*115]*16,
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#event37c3(fd), # Text endpoint
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event38c3(fd), # Text endpoint
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hackumenta(fd),
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fd_logo(fd), # Text endpoint
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]
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#for i, f in enumerate(stillframes):
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# print(i, len(f), [len(g) for g in f])
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current = stillframes[1]
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while True:
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sf = sample(stillframes, k=1)[0]
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tr = choice(transitions)
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if sf == current:
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print("Skipping same frame")
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continue
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print(tr.__name__)
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current = sf
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tr(fd, sf)
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sleep(DELAY)
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