attach light

components/app_status/app_status.cpp

@@ -25,6 +25,7 @@ void AppStatus::dump_config() {
   ESP_LOGCONFIG(TAG, "App status binary sensor");
   ESP_LOGCONFIG(TAG, "  include warnings = %s", TRUEFALSE(this->include_warnings_));
   ESP_LOGCONFIG(TAG, "  include errors = %s", TRUEFALSE(this->include_errors_));
+  ESP_LOGCONFIG(TAG, "  has light = %s", TRUEFALSE(this->light_ != nullptr));
 }
 
 uint8_t AppStatus::get_status_() const {

components/app_status/app_status.h

@@ -2,6 +2,7 @@
 
 #include "esphome/core/component.h"
 #include "esphome/components/binary_sensor/binary_sensor.h"
+#include "esphome/components/light/light_state.h"
 
 namespace esphome {
 namespace app_status {
@@ -16,11 +17,13 @@ class AppStatus : public binary_sensor::BinarySensor, public Component {
 
   void set_include_errors(bool allow) { this->include_errors_ = allow; }
   void set_include_warnings(bool allow) { this->include_warnings_ = allow; }
+  void set_light(LightState *light) { this->light_ = light };
 
  protected:
   uint8_t last_status_{0xFF};
   bool include_warnings_{true};
   bool include_errors_{true};
+  ::esphome::light::LightState *light_{nullptr};
 
   uint8_t get_status_() const;
   void publish_status_(uint8_t status);

components/app_status/binary_sensor.py

@@ -2,24 +2,20 @@
 # Ref: https://github.com/esphome/starter-components/blob/main/components/empty_binary_sensor/binary_sensor.py
 import esphome.codegen as cg
 import esphome.config_validation as cv
-from esphome.components import binary_sensor
-from esphome.const import CONF_ID
+from esphome.components import binary_sensor, light
+from esphome.const import CONF_ID, CONF_LIGHT_ID
 
 CONF_DETECT_STATUS = "detect_status"
 CONF_WARNING = "warning"
 CONF_ERROR = "error"
 
-DETECT_STATUS_ENUM = {
-    CONF_WARNING: 1,
-    CONF_ERROR: 2,
-}
-
 app_status_ns = cg.esphome_ns.namespace("app_status")
 AppStatus = app_status_ns.class_("AppStatus", binary_sensor.BinarySensor, cg.Component)
 
 CONFIG_SCHEMA = binary_sensor.binary_sensor_schema(AppStatus).extend({
     cv.GenerateID(): cv.declare_id(AppStatus),
-    cv.Optional(CONF_DETECT_STATUS, default=[CONF_WARNING, CONF_ERROR]): cv.ensure_list(cv.enum(DETECT_STATUS_ENUM)),
+    cv.Optional(CONF_DETECT_STATUS, default=[CONF_WARNING, CONF_ERROR]): cv.ensure_list(cv.one_of([CONF_WARNING, CONF_ERROR])),
+    cv.Optional(CONF_LIGHT_ID): cv.use_id(light.LightState),
 }).extend(cv.COMPONENT_SCHEMA)
 
 async def to_code(config):
@@ -27,3 +23,9 @@ async def to_code(config):
     await cg.register_component(var, config)
     cg.add(var.set_include_warnings(CONF_WARNING in config[CONF_DETECT_STATUS]))
     cg.add(var.set_include_errors(CONF_ERROR in config[CONF_DETECT_STATUS]))
+
+    # XXX - we shouldn't set the light directly from here.  Maybe control the light blinking from an output or a light or a switch?
+    #     - or maybe we want to, for convenience
+    if CONF_LIGHT_ID in config:
+        light = await cg.get_variable(config[CONF_LIGHT_ID])
+        cg.add(var.set_light(light));