Support for AM43 BLE blind motors (#1744)

Co-authored-by: Ben Buxton <bb@cactii.net>
Co-authored-by: Otto Winter <otto@otto-winter.com>
Co-authored-by: Stefan Agner <stefan@agner.ch>
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
Co-authored-by: René Klomp <rene@klomp.ws>
Co-authored-by: Oxan van Leeuwen <oxan@oxanvanleeuwen.nl>
Co-authored-by: Geoff Davis <geoff@geoffdavis.com>
Co-authored-by: Paulus Schoutsen <paulus@home-assistant.io>
Co-authored-by: dentra <dentra@users.noreply.github.com>
Co-authored-by: Guillermo Ruffino <glm.net@gmail.com>
Co-authored-by: Franck Nijhof <frenck@frenck.nl>
Co-authored-by: Barry Loong <loongyh@users.noreply.github.com>
Co-authored-by: Sergey V. DUDANOV <sergey.dudanov@gmail.com>
Co-authored-by: Balazs Scheidler <bazsi77@gmail.com>

esphome/components/am43/sensor.py

@@ -0,0 +1,46 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import sensor, ble_client
+from esphome.const import (
+    CONF_ID,
+    CONF_BATTERY_LEVEL,
+    ICON_BATTERY,
+    CONF_ILLUMINANCE,
+    ICON_BRIGHTNESS_5,
+    UNIT_PERCENT,
+)
+
+CODEOWNERS = ["@buxtronix"]
+
+am43_ns = cg.esphome_ns.namespace("am43")
+Am43 = am43_ns.class_("Am43", ble_client.BLEClientNode, cg.PollingComponent)
+
+CONFIG_SCHEMA = (
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.declare_id(Am43),
+            cv.Optional(CONF_BATTERY_LEVEL): sensor.sensor_schema(
+                UNIT_PERCENT, ICON_BATTERY, 0
+            ),
+            cv.Optional(CONF_ILLUMINANCE): sensor.sensor_schema(
+                UNIT_PERCENT, ICON_BRIGHTNESS_5, 0
+            ),
+        }
+    )
+    .extend(ble_client.BLE_CLIENT_SCHEMA)
+    .extend(cv.polling_component_schema("120s"))
+)
+
+
+def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    yield cg.register_component(var, config)
+    yield ble_client.register_ble_node(var, config)
+
+    if CONF_BATTERY_LEVEL in config:
+        sens = yield sensor.new_sensor(config[CONF_BATTERY_LEVEL])
+        cg.add(var.set_battery(sens))
+
+    if CONF_ILLUMINANCE in config:
+        sens = yield sensor.new_sensor(config[CONF_ILLUMINANCE])
+        cg.add(var.set_illuminance(sens))