def laser_loop(q):
import LaserDisplay
from LaserDisplay.SvgProcessor import SvgProcessor
LD = LaserDisplay.create()
LD.set_scan_rate(30000)
LD.set_blanking_delay(0)
sp = SvgProcessor(LD)
svg = None
while True:
if not q.empty():
svg = q.get()
if not svg is None:
sp.parseString(svg, 255.0/595.0)
LD.show_frame()
time.sleep(1.0/25.0)
def laser_loop(q):
import LaserDisplay
from LaserDisplay.SvgProcessor import SvgProcessor
LD = LaserDisplay.create()
LD.set_scan_rate(30000)
LD.set_blanking_delay(0)
sp = SvgProcessor(LD)
svg = None
while True:
if not q.empty():
svg = q.get()
if not svg is None:
sp.parseString(svg, 255.0 / 595.0)
LD.show_frame()
time.sleep(1.0 / 25.0)
#!/usr/bin/env python
import sys
import LaserDisplay
from LaserDisplay.SvgProcessor import SvgProcessor
if len(sys.argv) < 2:
print 'Usage: showsvg filename.svg'
sys.exit(1)
LD = LaserDisplay.create()
LD.set_scan_rate(30000)
LD.set_blanking_delay(0)
sp = SvgProcessor(LD)
while True:
sp.parseFile(sys.argv[1])
LD.show_frame()
#!/usr/bin/env python
DEVICE = 'alsa_output.pci-0000_00_1b.0.analog-stereo.monitor'
import pygst
pygst.require("0.10")
import gst
import struct
import numpy.fft
import LaserDisplay
pipeline = gst.parse_launch('pulsesrc device=%s ! audio/x-raw-int ! appsink name=sink' % DEVICE)
sink = pipeline.get_by_name('sink')
pipeline.set_state(gst.STATE_PLAYING)
LD = LaserDisplay.create()
def setcolor(v):
if v < 60:
LD.set_color(LD.GREEN)
elif v < 120:
LD.set_color(LD.YELLOW)
else:
LD.set_color(LD.RED)
while True:
try:
buf = sink.emit('pull-buffer')
except:
print 'err'
break
