def _process_volume(cmd, att):
if isinstance(att, (str,)):
att = att.strip()
if att == CMD_PRESS:
hdmi_network.send_command(KeyPressCommand(cmd, dst=ADDR_AUDIOSYSTEM))
elif att == CMD_RELEASE:
hdmi_network.send_command(KeyReleaseCommand(dst=ADDR_AUDIOSYSTEM))
else:
att = 1 if att == "" else int(att)
for _ in range(0, att):
hdmi_network.send_command(KeyPressCommand(cmd, dst=ADDR_AUDIOSYSTEM))
hdmi_network.send_command(KeyReleaseCommand(dst=ADDR_AUDIOSYSTEM))
def send_keypress(self, key):
"""Send keypress to CEC adapter."""
_LOGGER.debug(
"Sending keypress %s to device %s", hex(key), hex(self._logical_address)
)
self._device.send_command(KeyPressCommand(key, dst=self._logical_address))
self._device.send_command(KeyReleaseCommand(dst=self._logical_address))
def _volume(call):
"""Increase/decrease volume and mute/unmute system."""
mute_key_mapping = {ATTR_TOGGLE: KEY_MUTE_TOGGLE, ATTR_ON: KEY_MUTE_ON,
ATTR_OFF: KEY_MUTE_OFF}
for cmd, att in call.data.items():
if cmd == CMD_UP:
_process_volume(KEY_VOLUME_UP, att)
elif cmd == CMD_DOWN:
_process_volume(KEY_VOLUME_DOWN, att)
elif cmd == CMD_MUTE:
hdmi_network.send_command(
KeyPressCommand(mute_key_mapping[att],
dst=ADDR_AUDIOSYSTEM))
hdmi_network.send_command(
KeyReleaseCommand(dst=ADDR_AUDIOSYSTEM))
_LOGGER.info("Audio muted")
else:
_LOGGER.warning("Unknown command %s", cmd)
def power_on_devices(self):
self.transmit(KeyPressCommand(KEY_POWER))
self.transmit(KeyReleaseCommand())
def set_command_callback(self, callback):
self._cecconfig.SetKeyPressCallback(
lambda key, delay: callback(KeyPressCommand(key).raw))
self._cecconfig.SetCommandCallback(callback)
