Smallish Update

esphomeyaml/components/switch/uart.py

@@ -0,0 +1,45 @@
+import voluptuous as vol
+
+import esphomeyaml.config_validation as cv
+from esphomeyaml.components import switch
+from esphomeyaml.components.uart import UARTComponent
+from esphomeyaml.const import CONF_DATA, CONF_INVERTED, CONF_MAKE_ID, CONF_NAME, CONF_UART_ID
+from esphomeyaml.core import HexInt
+from esphomeyaml.helpers import App, Application, ArrayInitializer, get_variable, variable
+
+DEPENDENCIES = ['uart']
+
+MakeUARTSwitch = Application.MakeUARTSwitch
+
+
+def validate_data(value):
+    if isinstance(value, unicode):
+        return value.encode('utf-8')
+    elif isinstance(value, str):
+        return value
+    elif isinstance(value, list):
+        return vol.Schema([cv.hex_uint8_t])(value)
+    raise vol.Invalid("data must either be a string wrapped in quotes or a list of bytes")
+
+
+PLATFORM_SCHEMA = cv.nameable(switch.SWITCH_PLATFORM_SCHEMA.extend({
+    cv.GenerateID(CONF_MAKE_ID): cv.declare_variable_id(MakeUARTSwitch),
+    cv.GenerateID(CONF_UART_ID): cv.use_variable_id(UARTComponent),
+    vol.Required(CONF_DATA): validate_data,
+    vol.Optional(CONF_INVERTED): cv.invalid("UART switches do not support inverted mode!"),
+}))
+
+
+def to_code(config):
+    uart = None
+    for uart in get_variable(config[CONF_UART_ID]):
+        yield
+    data = config[CONF_DATA]
+    if isinstance(data, str):
+        data = [HexInt(ord(x)) for x in data]
+    rhs = App.make_uart_switch(uart, config[CONF_NAME], ArrayInitializer(*data, multiline=False))
+    restart = variable(config[CONF_MAKE_ID], rhs)
+    switch.setup_switch(restart.Puart, restart.Pmqtt, config)
+
+
+BUILD_FLAGS = '-DUSE_UART_SWITCH'