Add option to suppress embedded MCU updates on certain datapoints (#1396)

esphome/components/tuya/__init__.py

@@ -6,6 +6,8 @@ from esphome.const import CONF_ID, CONF_TIME_ID
 
 DEPENDENCIES = ['uart']
 
+CONF_IGNORE_MCU_UPDATE_ON_DATAPOINTS = "ignore_mcu_update_on_datapoints"
+
 tuya_ns = cg.esphome_ns.namespace('tuya')
 Tuya = tuya_ns.class_('Tuya', cg.Component, uart.UARTDevice)
 
@@ -13,6 +15,7 @@ CONF_TUYA_ID = 'tuya_id'
 CONFIG_SCHEMA = cv.Schema({
     cv.GenerateID(): cv.declare_id(Tuya),
     cv.Optional(CONF_TIME_ID): cv.use_id(time.RealTimeClock),
+    cv.Optional(CONF_IGNORE_MCU_UPDATE_ON_DATAPOINTS): cv.ensure_list(cv.uint8_t),
 }).extend(cv.COMPONENT_SCHEMA).extend(uart.UART_DEVICE_SCHEMA)
 
 
@@ -23,3 +26,6 @@ def to_code(config):
     if CONF_TIME_ID in config:
         time_ = yield cg.get_variable(config[CONF_TIME_ID])
         cg.add(var.set_time_id(time_))
+    if CONF_IGNORE_MCU_UPDATE_ON_DATAPOINTS in config:
+        for dp in config[CONF_IGNORE_MCU_UPDATE_ON_DATAPOINTS]:
+            cg.add(var.add_ignore_mcu_update_on_datapoints(dp))