Converted tfmini custom component into an external component

external_components/esphome-tfmini/tfmini/__init__.py

@@ -0,0 +1,17 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.const import CONF_ID
+
+DEPENDENCIES = ['uart']
+AUTO_LOAD = ['sensor']
+
+tfmini_ns = cg.esphome_ns.namespace('tfmini')
+TFMiniComponent = tfmini_ns.class_('TFMiniComponent', cg.Component)
+
+CONFIG_SCHEMA = cv.Schema({
+    cv.GenerateID(): cv.declare_id(TFMiniComponent)
+}).extend(cv.COMPONENT_SCHEMA)
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await cg.register_component(var, config)