def generic_gpio_pin_expression_(conf, mock_obj, default_mode):
if conf is None:
return
number = conf[CONF_NUMBER]
inverted = conf.get(CONF_INVERTED)
if CONF_PCF8574 in conf:
from pi4home.components import pcf8574
for hub in CORE.get_variable(conf[CONF_PCF8574]):
yield None
if default_mode == u'INPUT':
mode = pcf8574.PCF8675_GPIO_MODES[conf.get(CONF_MODE, u'INPUT')]
yield hub.make_input_pin(number, mode, inverted)
return
if default_mode == u'OUTPUT':
yield hub.make_output_pin(number, inverted)
return
raise pi4homeError(u"Unknown default mode {}".format(default_mode))
if CONF_MCP23017 in conf:
from pi4home.components import mcp23017
for hub in CORE.get_variable(conf[CONF_MCP23017]):
yield None
if default_mode == u'INPUT':
mode = mcp23017.MCP23017_GPIO_MODES[conf.get(CONF_MODE, u'INPUT')]
yield hub.make_input_pin(number, mode, inverted)
return
if default_mode == u'OUTPUT':
yield hub.make_output_pin(number, inverted)
return
raise pi4homeError(u"Unknown default mode {}".format(default_mode))
if len(conf) == 1:
yield IntLiteral(number)
return
mode = RawExpression(conf.get(CONF_MODE, default_mode))
yield mock_obj(number, mode, inverted)
def get_variable(id): # type: (ID) -> Generator[MockObj]
for var in CORE.get_variable(id):
yield None
yield var
