mirror of
https://github.com/node-red/node-red-nodes.git
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75 lines
2.3 KiB
Python
Executable File
75 lines
2.3 KiB
Python
Executable File
#!/usr/bin/python
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# Import library functions we need
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from __future__ import print_function
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import sys
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try:
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import unicornhat as UH
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except ImportError:
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print("run: pip install --user --upgrade unicornhat\n before trying again.")
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sys.exit(0)
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try:
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raw_input # Python 2
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except NameError:
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raw_input = input # Python 3
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brightness = float(sys.argv[1])/100
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UH.off()
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UH.brightness(brightness)
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while True:
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try:
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data = raw_input()
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if len(data) < 10:
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if data[0] == "B":
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UH.brightness(float(data[1:])/100)
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if data[0] == "R":
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UH.rotation(float(data[1:]))
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else:
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if data[0] == "P":
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data = data[1:].strip()
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s = data.split(',')
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for p in range(0,len(s),5):
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x1 = 0
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x2 = 0
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y1 = 0
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y2 = 0
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if s[p] == "*":
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x1 = 0
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x2 = 8
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elif "-" in s[p]:
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x1 = int(s[p].split('-')[0]) % 8
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x2 = int(s[p].split('-')[1]) % 8 + 1
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if x1 >= x2:
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x2,x1 = x1+1,x2-1
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else:
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x1 = int(s[p])
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x2 = int(s[p])+1
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if s[p+1] == "*":
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y1 = 0
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y2 = 8
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elif "-" in s[p+1]:
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y1 = int(s[p+1].split('-')[0]) % 8
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y2 = int(s[p+1].split('-')[1]) % 8 + 1
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if y1 >= y2:
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y2,y1 = y1+1,y2-1
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else:
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y1 = int(s[p+1]) % 8
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y2 = int(s[p+1]) % 8 + 1
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for i in range(x1,x2):
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for j in range(y1,y2):
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UH.set_pixel(i,j,int(s[p+2]),int(s[p+3]),int(s[p+4]))
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else:
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q = 0
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for p in range(64):
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UH.set_pixel(p%8,int(p/8),ord(data[q]),ord(data[q+1]),ord(data[q+2]))
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q += 3
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UH.show()
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except (EOFError, SystemExit): # hopefully always caused by us sigint'ing the program
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sys.exit(0)
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except Exception as ex:
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print("bad data: "+data)
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