def loadSongSettings(self, filename, *args):
self.frequencyThresholds = self.defaultThresholds
self.frequencyOffThresholds = self.defaultOffThresholds
self.frequencyBandOrder = self.defaultOrder
iniPath = filename + '.ini'
if os.path.exists(iniPath):
cp = ConfigParserDefault()
cp.read([iniPath])
self.frequencyThresholds = map(float, cp.get_def('spectrum', 'thresholds').split(','))
self.frequencyOffThresholds = map(float, cp.get_def('spectrum', 'offThresholds').split(','))
self.frequencyBandOrder = map(int, cp.get_def('lights', 'channelOrder').split(','))
from __future__ import print_function
import datetime
from weakref import ref
import RPi.GPIO as GPIO
from ConfigParserDefault import ConfigParserDefault
from mainLoop import QueueHandlerProcess
from songConfig import SongConfig
gcp = ConfigParserDefault()
gcp.read("config.ini")
delayBetweenUpdates = float(gcp.get_def("lights", "delayBetweenUpdates", 0.05))
pins = [0, 1, 4, 7, 8, 9, 10, 11, 14, 15, 17, 18, 21, 22, 23, 24, 25]
class LightController(object):
def __init__(self, analyzer, config):
self.analyzer = ref(analyzer)
self.songConfig = SongConfig(config)
GPIO.setmode(GPIO.BCM)
for pin in pins:
GPIO.setup(pin, GPIO.OUT)
GPIO.output(pin, False)
self.lastLightUpdate = datetime.datetime.now()
from random import choice
try:
import gobject
except ImportError:
pass
import ansi
from ConfigParserDefault import ConfigParserDefault
import mainLoop
from sampleGen import SampleGen
gcp = ConfigParserDefault()
gcp.read('config.ini')
lightProcessNice = int(gcp.get_def('main', 'lightProcessNice', 0))
soundProcessNice = int(gcp.get_def('main', 'soundProcessNice', 0))
usePygame = gcp.get_def('output', 'usePygame', 'f').lower() not in ('f', 'false', 'n', 'no', '0', 'off')
useSFML = gcp.get_def('output', 'useSFML', 'f').lower() not in ('f', 'false', 'n', 'no', '0', 'off')
useGPIO = gcp.get_def('lights', 'useGPIO', 'f').lower() not in ('f', 'false', 'n', 'no', '0', 'off')
files = sys.argv[1:]
if soundProcessNice:
os.nice(soundProcessNice)
class BaseProcess(object):
def __init__(self, nice=None):
global currentProcess
currentProcess = self
self.config = ConfigParserDefault()
self.config.read("config.ini")
self.queuedCallbacks = collections.deque()
if nice is not None:
os.nice(nice)
def quit(self, event=None):
raise QuitApplication
def eachLoop(self):
pass
def afterEachCallback(self):
pass
def onShutdown(self):
pass
def queueCall(self, funcOrSet, *args, **kwargs):
if not funcOrSet:
return
if isinstance(funcOrSet, set):
func = functools.partial(self.callCallbacks, funcOrSet, *args, **kwargs)
else:
func = functools.partial(self.callCallbacks, [funcOrSet], *args, **kwargs)
self.queuedCallbacks.append(func)
def callCallbacks(self, callbacks, *args, **kwargs):
for cb in callbacks:
try:
cb(*args, **kwargs)
except:
print("Exception calling {!r}(*{!r}, **{!r}):".format(cb, args, kwargs), traceback.format_exc())
def loop(self):
ansi.info("Starting process run loop...")
try:
while True:
self.eachLoop()
# Process any queued callbacks.
while self.queuedCallbacks:
callback = self.queuedCallbacks.popleft()
callback()
self.afterEachCallback()
except QuitApplication:
print()
print("Exiting application.")
except KeyboardInterrupt:
print()
print("User interrupted; exiting.")
except Exception:
print("Got Exception while looping:", traceback.format_exc())
finally:
ansi.info("Process shutting down...")
self.onShutdown()
ansi.done()