LJ/ethertools/talk3.py

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#!/usr/bin/env python
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'''
Improved dac.py and talk.py (by Jacob Potter). Pimped by Sam Neurohack.
- python3
- works with nannou visualisers
- can talk to a given etherdream knowing it's IP.
v0.1.0
'''
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#
# j4cDAC test code
#
# Copyright 2011 Jacob Potter
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, version 3.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import dac3 as dac
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import argparse
import sys
argsparser = argparse.ArgumentParser(description="Draw a square on a laser via Etherdream DAC")
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argsparser.add_argument("-i","--ip",help="Etherdream IP (default : first etherdream broadcast received)",default="True",type=str)
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args = argsparser.parse_args()
etherIP = args.ip
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class SquarePointStream(object):
'''
def produce(self):
pmax = 15600
pstep = 100
cmax = 65535
while True:
for x in xrange(-pmax, pmax, pstep):
yield (x, pmax, cmax, 0, 0, cmax)
for y in xrange(pmax, -pmax, -pstep):
yield (pmax, y, 0, cmax, 0, cmax)
for x in xrange(pmax, -pmax, -pstep):
yield (x, -pmax, 0, 0, cmax, cmax)
for y in xrange(-pmax, pmax, pstep):
yield (-pmax, y, cmax, cmax, cmax, cmax)
'''
def produce(self):
pmax = 15600
pstep = 100
Cmax = 65535
while True:
print("Cmax:",Cmax)
for x in range(-pmax, pmax, pstep):
yield (x, pmax, Cmax, 0, 0) # pure Red
#yield (x, pmax, 0, Cmax, 0) # pure Green
#yield (x, pmax, 0, 0, Cmax) # pure Blue
#yield (x, pmax, Cmax, Cmax, Cmax) # pure White
for y in range(pmax, -pmax, -pstep):
#yield (pmax, y, Cmax, 0, 0) # pure Red
yield (pmax, y, 0, Cmax, 0) # pure Green
#yield (pmax, y, 0, 0, Cmax) # pure Blue
#yield (pmax, y, Cmax, Cmax, Cmax) # pure White
for x in range(pmax, -pmax, -pstep):
#yield (x, -pmax, Cmax, 0, 0) # pure Red
#yield (x, -pmax, 0, Cmax, 0) # pure Green
yield (x, -pmax, 0, 0, Cmax) # pure Blue
#yield (x, -pmax, Cmax, Cmax, Cmax) # pure White
for y in range(-pmax, pmax, pstep):
#yield (-pmax, y, Cmax, 0, 0) # pure Red
#yield (-pmax, y,0, Cmax, 0) # pure Green
#yield (-pmax, y, 0, 0, Cmax) # pure Blue
yield (-pmax, y, Cmax, Cmax, Cmax) # pure White
def __init__(self):
self.stream = self.produce()
def read(self, n):
return [next(self.stream) for i in range(n)]
class NullPointStream(object):
def read(self, n):
return [(0, 0, 0, 0, 0)] * n
#dac.find_dac()
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if etherIP == "True":
print("Waiting for the first DAC broadcast...")
d = dac.DAC(dac.find_first_dac())
else:
print("Using Etherdream :", etherIP)
d = dac.DAC(etherIP)
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print("Sending points...")
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d.play_stream(SquarePointStream())