forked from protonphoton/LJ
96 lines
3.0 KiB
Python
96 lines
3.0 KiB
Python
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#!/usr/bin/env python
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#
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# j4cDAC test code
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#
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# Copyright 2011 Jacob Potter
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, version 3.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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import dac3 as dac
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class SquarePointStream(object):
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'''
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def produce(self):
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pmax = 15600
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pstep = 100
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cmax = 65535
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while True:
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for x in xrange(-pmax, pmax, pstep):
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yield (x, pmax, cmax, 0, 0, cmax)
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for y in xrange(pmax, -pmax, -pstep):
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yield (pmax, y, 0, cmax, 0, cmax)
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for x in xrange(pmax, -pmax, -pstep):
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yield (x, -pmax, 0, 0, cmax, cmax)
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for y in xrange(-pmax, pmax, pstep):
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yield (-pmax, y, cmax, cmax, cmax, cmax)
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'''
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def produce(self):
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pmax = 15600
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pstep = 100
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Cmax = 65535
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while True:
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print("Cmax:",Cmax)
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for x in range(-pmax, pmax, pstep):
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yield (x, pmax, Cmax, 0, 0) # pure Red
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#yield (x, pmax, 0, Cmax, 0) # pure Green
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#yield (x, pmax, 0, 0, Cmax) # pure Blue
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#yield (x, pmax, Cmax, Cmax, Cmax) # pure White
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for y in range(pmax, -pmax, -pstep):
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#yield (pmax, y, Cmax, 0, 0) # pure Red
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yield (pmax, y, 0, Cmax, 0) # pure Green
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#yield (pmax, y, 0, 0, Cmax) # pure Blue
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#yield (pmax, y, Cmax, Cmax, Cmax) # pure White
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for x in range(pmax, -pmax, -pstep):
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#yield (x, -pmax, Cmax, 0, 0) # pure Red
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#yield (x, -pmax, 0, Cmax, 0) # pure Green
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yield (x, -pmax, 0, 0, Cmax) # pure Blue
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#yield (x, -pmax, Cmax, Cmax, Cmax) # pure White
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for y in range(-pmax, pmax, pstep):
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#yield (-pmax, y, Cmax, 0, 0) # pure Red
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#yield (-pmax, y,0, Cmax, 0) # pure Green
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#yield (-pmax, y, 0, 0, Cmax) # pure Blue
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yield (-pmax, y, Cmax, Cmax, Cmax) # pure White
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def __init__(self):
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self.stream = self.produce()
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def read(self, n):
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return [next(self.stream) for i in range(n)]
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class NullPointStream(object):
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def read(self, n):
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return [(0, 0, 0, 0, 0)] * n
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#dac.find_dac()
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d = dac.DAC(dac.find_first_dac())
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#d = dac.DAC("192.168.1.43")
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d.play_stream(SquarePointStream())
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