Add support for TM1638 Led and Key component (#3340)

esphome/components/tm1638/output/__init__.py

@@ -0,0 +1,25 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import output
+from esphome.const import CONF_ID, CONF_LED
+from ..display import tm1638_ns, TM1638Component, CONF_TM1638_ID
+
+TM1638OutputLed = tm1638_ns.class_("TM1638OutputLed", output.BinaryOutput, cg.Component)
+
+
+CONFIG_SCHEMA = output.BINARY_OUTPUT_SCHEMA.extend(
+    {
+        cv.GenerateID(): cv.declare_id(TM1638OutputLed),
+        cv.GenerateID(CONF_TM1638_ID): cv.use_id(TM1638Component),
+        cv.Required(CONF_LED): cv.int_range(min=0, max=7),
+    }
+).extend(cv.COMPONENT_SCHEMA)
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await output.register_output(var, config)
+    await cg.register_component(var, config)
+    cg.add(var.set_lednum(config[CONF_LED]))
+    hub = await cg.get_variable(config[CONF_TM1638_ID])
+    cg.add(var.set_tm1638(hub))