initial commit

- added readme
- added recharge scripts
- added dots simple test script
- added images, transitions and animations script

recharge.py

@@ -0,0 +1,87 @@
+"""
+Script for the flipdot recharge party animation
+"""
+# requires: python-fluepdot, python_dotenv
+import os
+from time import sleep
+from dotenv import load_dotenv
+
+from fluepdot import Fluepdot, Mode
+
+logo = """                                  
+                                  
+                 X                
+   XXXXXXXXXXXX XX XXXXXXXXXXX    
+  XX           XXX           XX   
+  X           XXX             X   
+  X          XXXX             X   
+  X          XXXXXXXX         XX  
+  X         XXXXXXXX          XX  
+  X             XXXX          X   
+  X             XXX           X   
+  XX           XXX           XX   
+   XXXXXXXXXXX XX XXXXXXXXXXXX    
+               X                  
+                                  
+                                  
+"""
+
+# convert text to framebuffer format
+def textToFramebuffer(text: str, x:int=0, y:int=0, fontname:str="DejaVuSans.ttf", size:int=14) -> str:
+  from PIL import Image, ImageFont, ImageDraw
+  font = ImageFont.truetype(fontname, size)
+  tw, th = font.getsize(text)
+  while th >= 16:
+    print(th)
+    size -= 1
+    font = ImageFont.truetype(fontname, size)
+    tw, th = font.getsize(text)
+  img = Image.new("1", (tw, 16), 0)
+  draw = ImageDraw.Draw(img)
+  draw.text((0, 0), text=text, font=font, fill=1)
+
+  framebuffer: str = ""
+  for y in range(img.height):
+    for x in range(img.width):
+      framebuffer += "X" if img.getpixel((x, y)) == 1 else " "
+    framebuffer += "\n"
+  return framebuffer
+
+
+def scrl_frm(frame, loop: bool or int = False) -> None:
+  def _extend_frame(line: str) -> str:
+    return line+(" "*loop)+line[0:115]
+  def _pad_frame(line: str) -> str:
+    pad = " "*115
+    return pad+line+pad
+
+  frame = frame.split("\n")
+  length = len(frame[0])+loop if type(loop) == int else len(frame[0])+115
+
+  if type(loop) == int:
+    frame = list(map(_extend_frame, frame))
+  else:
+    frame = list(map(_pad_frame, frame))
+
+  _run_once=True
+  while loop or type(loop)==int or _run_once:
+    _run_once=False
+    for i in range(0, length, 2):
+      print(".\n".join(l[i:i+115] for l in frame))
+      sleep(.1)
+
+if __name__=="__main__":
+  load_dotenv()
+  hostname = os.getenv("DOTS_HOST")
+  frame = textToFramebuffer("recharge! flipdot e.V.", fontname="DejaVuSans.ttf")
+  fd = Fluepdot(f"http://{hostname}")
+  fd.set_mode(Mode.DIFFERENTIAL)
+
+  logoarr = logo.split("\n")
+  nframe = ""
+  for y in range(len(logoarr)):
+    nframe += logoarr[y] + frame.split("\n")[y]+ "\n"
+  nframe = nframe[:-1]
+  print(nframe)
+  fd.post_scroll_frame_raw(nframe, loop=2)
+  #scrl_frm(nframe, loop=2)