def createSingleDevice(self,
deviceName,
numPixels,
numRows,
candyServer=None,
panelMapping=None):
# Single device legacy implementation, TODO: Deprecate or adjust
print("Creating device: {}".format(deviceName))
if deviceName == devices.RaspberryPi.__name__:
device = devices.RaspberryPi(numPixels, numRows)
elif deviceName == devices.FadeCandy.__name__:
device = devices.FadeCandy(numPixels, numRows, candyServer)
else:
print("Unknown device: {}".format(deviceName))
return None
if panelMapping and panelMapping:
mappingFile = panelMapping
if os.path.exists(mappingFile):
with open(mappingFile, "r", encoding='utf-8') as f:
mapping = json.loads(f.read())
device = devices.PanelWrapper(device, mapping)
print("Active pixel mapping on real device: {}".format(
mappingFile))
else:
raise FileNotFoundError(
"Mapping file {} does not exist.".format(mappingFile))
return device
def _createOutputDevice(self):
device = None
print("Injecting device: {}".format(
self.getConfiguration(CONFIG_DEVICE)))
if self.getConfiguration(
CONFIG_DEVICE) == devices.RaspberryPi.__name__:
device = devices.RaspberryPi(
self.getConfiguration(CONFIG_NUM_PIXELS),
self.getConfiguration(CONFIG_NUM_ROWS))
elif self.getConfiguration(
CONFIG_DEVICE) == devices.FadeCandy.__name__:
device = devices.FadeCandy(
self.getConfiguration(CONFIG_NUM_PIXELS),
self.getConfiguration(CONFIG_NUM_ROWS),
self.getConfiguration(CONFIG_DEVICE_CANDY_SERVER))
else:
print("Unknown device: {}".format(
self.getConfiguration(CONFIG_DEVICE)))
if self.getConfiguration(CONFIG_DEVICE_PANEL_MAPPING
) is not None and self.getConfiguration(
CONFIG_DEVICE_PANEL_MAPPING) != '':
mappingFile = self.getConfiguration(CONFIG_DEVICE_PANEL_MAPPING)
if os.path.exists(mappingFile):
with open(mappingFile, "r", encoding='utf-8') as f:
content = f.read()
mapping = json.loads(content)
wrapper = devices.PanelWrapper(device, mapping)
device = wrapper
print("Active pixel mapping: {}".format(mappingFile))
else:
raise FileNotFoundError(
"Mapping file {} does not exist.".format(mappingFile))
return device
def createVirtualOutput(self, num_pixels, num_rows, real_device, shared_array, shared_lock, start_index, panelMapping):
device = devices.VirtualOutput(num_pixels=num_pixels,
num_rows=num_rows,
device=real_device,
shared_array=shared_array,
shared_lock=shared_lock,
start_index=start_index)
if panelMapping and panelMapping:
mappingFile = panelMapping
if os.path.exists(mappingFile):
with open(mappingFile, "r", encoding='utf-8') as f:
mapping = json.loads(f.read())
device = devices.PanelWrapper(device, mapping)
logger.info("Active pixel mapping on virtual device: {}".format(mappingFile))
else:
raise FileNotFoundError("Mapping file {} does not exist.".format(mappingFile))
return device
num_rows = args.num_rows
# Initialize device
if args.device == deviceRasp:
device = devices.RaspberryPi(num_pixels, num_rows)
elif args.device == deviceCandy:
device = devices.FadeCandy(num_pixels, num_rows, server=args.device_candy_server)
if args.device_panel_mapping is not None:
mappingFile = args.device_panel_mapping
if os.path.exists(mappingFile):
with open(mappingFile, "r", encoding='utf-8') as f:
content = f.read()
mapping = json.loads(content)
print("Panel mapping loaded")
device = devices.PanelWrapper(device, mapping)
else:
print("Fatal: Cannot find mapping file {}".format(mappingFile))
exit(1)
# Initialize Audio device
if args.audio_device_index is not None:
audio.GlobalAudio.overrideDeviceIndex = args.audio_device_index
# select config to show
config = args.config
print("The following audio devices are available:")
audio.print_audio_devices()
if args.audio_device_index is not None: