def test_scanner( self, widget = None ):
self.xml.get_widget( 'main_stop' ).set_sensitive(False)
self.xml.get_widget( 'main_record' ).set_sensitive(False)
tty_dev = self.device_list['tty'][self.tty_combo.get_active()]
control = Control( tty_dev )
control.reset();
control.write(0)
time.sleep(3)
control.close()
self.xml.get_widget( 'main_stop' ).set_sensitive(True)
self.xml.get_widget( 'main_record' ).set_sensitive(True)
return False
def test_scanner(self, widget=None):
self.xml.get_widget('main_stop').set_sensitive(False)
self.xml.get_widget('main_record').set_sensitive(False)
tty_dev = self.device_list['tty'][self.tty_combo.get_active()]
control = Control(tty_dev)
control.reset()
control.write(0)
time.sleep(3)
control.close()
self.xml.get_widget('main_stop').set_sensitive(True)
self.xml.get_widget('main_record').set_sensitive(True)
return False
def main():
parser = optparse.OptionParser("pylatscan_cli <options> <target>");
parser.add_option("-d","--device", action = "store", type="string", dest="device", default="/dev/video0")
parser.add_option("-t","--tty", action = "store", type="string", dest="port", default="/dev/ttyUSB0")
parser.add_option("-x","--width", action = "store", type="int", dest="width", default="640")
parser.add_option("-y","--height", action = "store", type="int", dest="height", default="480")
parser.add_option("-s","--steps", action = "store", type="choice", choices = ['1','2','4','8'], dest="steps", default="4", help="steps per turn")
parser.add_option("-p","--path", action = "store", type="string", default="/usr/bin/uvccapture", dest="path", help="path to uvcapture binary")
(options, target) = parser.parse_args()
if len(target) == 0:
parser.error( "You need to provide a target directory" )
target = target[0]
control = Control(options.port)
steps = int(options.steps)
target = str.rstrip( target, '/' )
pfx = time.strftime("%Y%m%d%H%M%S");
control.reset();
start = time.time();
max = 400/int(options.steps);
for i in range( 0, max):
#print "I: scanning %s of %s" % ( i, 400/steps)
control.write(2);
filename = os.path.realpath('%s/left_%s_%04d.jpg' % ( target, pfx, i ))
grab_frame( options, filename )
print "I: %03d/%d recorded %s" % ( i, max, filename )
control.write(3);
control.write(4);
filename = os.path.realpath('%s/right_%s_%04d.jpg' % ( target, pfx, i ))
grab_frame( options, filename )
print "I: %03d/%d recorded %s" % ( i, max, filename )
control.write(5);
control.write(6);
filename = os.path.realpath('%s/color_%s_%04d.jpg' % ( target, pfx, i ))
grab_frame( options, filename )
print "I: %03d/%d recorded %s" % ( i, max, filename )
control.write(7);
for i in range(0,steps):
control.step()
duration = time.time() - start