def main():
a, bp = dac.find_first_dac()
d = dac.DAC(a)
scale = .35
pps = 20000
target = liblo.Address(a, 60000)
liblo.send(target, "/geom/tl", int(-1), int(1))
liblo.send(target, "/geom/tr", int(1), int(1))
liblo.send(target, "/geom/bl", int(-1), int(-1))
liblo.send(target, "/geom/br", int(1), int(-1))
liblo.send(target, "/geom/pps", pps)
liblo.send(target, "/geom/size", scale)
with open('ildatest.ild', 'rb') as f:
frames = list(readFrames(f))
def stream_points():
while True:
for f in frames:
for p in f.iterPoints():
yield p.encode()
itr = iter(stream_points())
d.play_iter(pps, bp.buffer_capacity, itr)
def dac_thread():
while True:
try:
d = dac.DAC(dac.find_first_dac())
d.play_stream(laser)
except Exception as e:
import sys, traceback
print '\n---------------------'
print 'Exception: %s' % e
print '- - - - - - - - - - -'
traceback.print_tb(sys.exc_info()[2])
print "\n"
pass
def dac_thread():
while True:
try:
#etherIP = dac.find_first_dac()
print(type(etherIP),etherIP)
d = dac.DAC(etherIP)
d.play_stream(laser)
except Exception as e:
import sys, traceback
print ('\n---------------------')
print ('Exception: %s' % e)
print ('- - - - - - - - - - -')
traceback.print_tb(sys.exc_info()[2])
print ("\n")
def playshow(self, scale, pps):
a, bp = dac.find_first_dac()
d = dac.DAC(a)
target = liblo.Address(a, 60000)
liblo.send(target, "/geom/tl", int(-1), int(1))
liblo.send(target, "/geom/tr", int(1), int(1))
liblo.send(target, "/geom/bl", int(-1), int(-1))
liblo.send(target, "/geom/br", int(1), int(-1))
liblo.send(target, "/geom/pps", pps)
liblo.send(target, "/geom/size", scale)
def fun(t):
self.phase[0] = (self.phase[0] + self.freq)
self.phase[1] = (self.phase[1] + (1 - self.k) / self.k * self.freq)
self.phase[2] = (self.phase[2] + self.rot_freq)
x = self.R * ((1 - self.k) * cos(self.phase[0]) +
self.l * self.k * cos(self.phase[1]))
y = self.R * ((1 - self.k) * sin(self.phase[0]) -
self.l * self.k * sin(self.phase[1]))
x_rot = x * cos(self.phase[2]) - y * sin(self.phase[2])
y_rot = x * sin(self.phase[2]) + y * cos(self.phase[2])
x_rot = min(COORD_MAX, max(COORD_MIN, x_rot))
y_rot = min(COORD_MAX, max(COORD_MIN, y_rot))
return x_rot, y_rot
def stream_points():
t = 0
while True:
x, y = fun(t)
p = (x, y, 0, 0, COORD_MAX)
yield p
self.recv(0)
t += 1
itr = iter(stream_points())
d.play_iter(pps, bp.buffer_capacity, itr)
def playshow(self, scale, pps):
a, bp = dac.find_first_dac()
d = dac.DAC(a)
target = liblo.Address(a, 60000)
liblo.send(target, "/geom/tl", int(-1), int(1))
liblo.send(target, "/geom/tr", int(1), int(1))
liblo.send(target, "/geom/bl", int(-1), int(-1))
liblo.send(target, "/geom/br", int(1), int(-1))
liblo.send(target, "/geom/pps", pps)
liblo.send(target, "/geom/size", scale)
phase = [0, 0]
def fun():
phase[0] += self.freq
phase[1] += self.freq2
x = COORD_MAX*(sin(phase[0])+sin(phase[1]+self.offset))/2
y = 0
x_rot = x*cos(self.rot)-y*sin(self.rot)
y_rot = x*sin(self.rot)+y*cos(self.rot)
return x_rot, y_rot
def stream_points():
last_dwell = 0
while True:
x, y = fun()
yield (x, y, 0, 0, COORD_MAX)
self.recv(0)
itr = iter(stream_points())
d.play_iter(pps, bp.buffer_capacity, itr)
def __init__(self,
EIO_IP,
Host_IP='0.0.0.0',
EIO_Port=IO_UDP_PORT,
Host_Port=IO_UDP_PORT):
"""
@param EIO_IP
@param Host_IP
@param EIO_Port
@param Host_Port
"""
self.EIO_IP = EIO_IP
self.EIO_Port = EIO_Port
self.Host_IP = Host_IP
self.Host_Port = Host_Port
self.DACs = []
self.ADCs = []
self.QEs = [] # Quadrature Encoders
for ii in range(8):
self.DACs.append(dac.DAC())
self.ADCs.append(adc.ADC())
for ii in range(10):
self.QEs.append(quadrature.QuadEnc())
self.curSeq = 0xabcd
self.pad = 0xBB
self.sock = socket.socket(
socket.AF_INET, # Internet
socket.SOCK_DGRAM) # UDP
# Bind it for reception of responses
self.sock.bind((self.Host_IP, self.Host_Port))
self.Debug = False
class SquarePointStream(object):
def produce(self):
pmax = 15000
pstep = 750
cmax = 65535
while True:
for x in xrange(-pmax, pmax, pstep):
yield (x, pmax, cmax, 0, 0)
for y in xrange(pmax, -pmax, -pstep):
yield (pmax, y, 0, cmax, 0)
for x in xrange(pmax, -pmax, -pstep):
yield (x, -pmax, 0, 0, cmax)
for y in xrange(-pmax, pmax, pstep):
yield (-pmax, y, cmax, cmax, cmax)
def __init__(self):
self.stream = self.produce()
def read(self, n):
return [self.stream.next() for i in xrange(n)]
class NullPointStream(object):
def read(self, n):
return [(0, 0, 0, 0, 0)] * n
d = dac.DAC(dac.find_first_dac())
d.play_stream(SquarePointStream())
pmax = 32600
pstep = 200
cmax = 65535
while True:
for x in xrange(-pmax, pmax, pstep):
yield (x, pmax, cmax, 0, 0)
for y in xrange(pmax, -pmax, -pstep):
yield (pmax, y, 0, cmax, 0)
for x in xrange(pmax, -pmax, -pstep):
yield (x, -pmax, 0, 0, cmax)
for y in xrange(-pmax, pmax, pstep):
yield (-pmax, y, cmax, cmax, cmax)
def __init__(self):
self.stream = self.produce()
def read(self, n):
return [self.stream.next() for i in xrange(n)]
class NullPointStream(object):
def read(self, n):
return [(0, 0, 0, 0, 0)] * n
#dac.find_dac()
d = dac.DAC("169.254.13.29")
d.play_stream(SquarePointStream())
################################################################################
# Dac Basic
#
# Created by Zerynth Team 2015 CC
# Authors: L. Rizzello
################################################################################
import streams
import adc # for analogRead
import dac
def readInput():
while True:
print("reading A1: ", analogRead(A1))
sleep(500)
streams.serial()
pinMode(A1, INPUT)
# read input in a separate thread
thread(readInput)
my_dac = dac.DAC(D8.DAC)
my_dac.start()
# circular mode: continuously repeat the input buffer
my_dac.write([100, 200, 900, 800], 1000, MILLIS, circular=True)