92 lines
3.0 KiB
Python
92 lines
3.0 KiB
Python
#!/usr/bin/python3
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# -*- coding: utf-8 -*-
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# -*- mode: Python -*-
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'''
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Static text writer
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pip3 install Hershey-Fonts
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v0.1.0
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Font list :
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'futural', 'astrology', 'cursive', 'cyrilc_1', 'cyrillic', 'futuram', 'gothgbt', 'gothgrt',
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'gothiceng', 'gothicger', 'gothicita', 'gothitt', 'greek', 'greekc', 'greeks', 'japanese',
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'markers', 'mathlow', 'mathupp', 'meteorology', 'music', 'rowmand', 'rowmans', 'rowmant',
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'scriptc', 'scripts', 'symbolic', 'timesg', 'timesi', 'timesib', 'timesr', 'timesrb'
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Licensed under GNU GPLv3
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by cocoa and Sam Neurohack
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'''
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import time
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import argparse
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from HersheyFonts import HersheyFonts
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import redis
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argsparser = argparse.ArgumentParser(description="Text generator")
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argsparser.add_argument("-s","--speed",help="Frame Per Second (30)",default=30,type=int)
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argsparser.add_argument("-x","--xpos",help="Position X (0)",default=0,type=int)
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argsparser.add_argument("-y","--ypos",help="Position Y (0)",default=0,type=int)
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argsparser.add_argument("-v","--verbose",action="store_true",default="True",help="Verbose output (true)")
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argsparser.add_argument("-t","--text",help="Text to display, default hello",default="hello",type=str)
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argsparser.add_argument("-f","--font",help="Herschey font to use. (futural) One of ({})".format(", ".join(HersheyFonts().default_font_names)),default="futural",type=str)
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argsparser.add_argument("-i","--ip",help="IP address of the Redis server (127.0.0.1)",default="127.0.0.1",type=str)
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argsparser.add_argument("-p","--port",help="Port of the Redis server (6379)",default="6379",type=str)
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argsparser.add_argument("-k","--key",help="Redis key to update, default (/pl/0/0)",default="/pl/0/0",type=str)
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args = argsparser.parse_args()
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fps = args.speed
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verbose = args.verbose
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text = args.text
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fontname = args.font
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looptime = 1 / fps
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r=redis.StrictRedis(host=args.ip, port=args.port, db=0)
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def debug(text):
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if verbose:
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print(text)
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def startFrame():
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return time.time()
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def endFrame(timer):
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if not looptime :
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debug( "No looptime provided at init.")
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return
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elapsed = time.time() - timer
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if( elapsed < looptime ):
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delta = looptime - elapsed
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time.sleep( delta )
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# Useful variables init.
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def rgb2int(rgb):
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return int('0x%02x%02x%02x' % tuple(rgb),0)
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# Useful variables init.
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white = rgb2int((255,255,255))
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red = rgb2int((255,0,0))
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blue = rgb2int((0,0,255))
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green = rgb2int((0,255,0))
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color = 65280
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shape = []
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thefont = HersheyFonts()
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#thefont.load_default_font()
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thefont.load_default_font(fontname)
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thefont.normalize_rendering(120)
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for (x1, y1), (x2, y2) in thefont.lines_for_text(text):
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shape.append((x1+args.xpos, -y1+args.ypos, color))
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shape.append((x2+args.xpos ,-y2+args.ypos, color))
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while True:
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timer = startFrame()
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if r.set(args.key,str(shape))==True:
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debug("redis set("+str(args.key)+") to "+str(shape))
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print(shape, flush = True);
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endFrame(timer)
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