Add to tests

esphome/components/shutdown/button/__init__.py

@@ -0,0 +1,23 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import button
+from esphome.const import (
+    CONF_ID,
+    ENTITY_CATEGORY_CONFIG,
+    ICON_POWER,
+)
+
+shutdown_ns = cg.esphome_ns.namespace("shutdown")
+ShutdownButton = shutdown_ns.class_("ShutdownButton", button.Button, cg.Component)
+
+CONFIG_SCHEMA = (
+    button.button_schema(entity_category=ENTITY_CATEGORY_CONFIG, icon=ICON_POWER)
+    .extend({cv.GenerateID(): cv.declare_id(ShutdownButton)})
+    .extend(cv.COMPONENT_SCHEMA)
+)
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await cg.register_component(var, config)
+    await button.register_button(var, config)

esphome/components/shutdown/button/shutdown_button.cpp

@@ -0,0 +1,33 @@
+#include "shutdown_button.h"
+#include "esphome/core/application.h"
+#include "esphome/core/hal.h"
+#include "esphome/core/log.h"
+
+#ifdef USE_ESP32
+#include <esp_sleep.h>
+#endif
+#ifdef USE_ESP8266
+#include <Esp.h>
+#endif
+
+namespace esphome {
+namespace shutdown {
+
+static const char *const TAG = "shutdown.button";
+
+void ShutdownButton::press_action() {
+  ESP_LOGI(TAG, "Shutting down...");
+  delay(100);  // NOLINT
+
+  App.run_safe_shutdown_hooks();
+#ifdef USE_ESP8266
+  ESP.deepSleep(0);  // NOLINT(readability-static-accessed-through-instance)
+#endif
+#ifdef USE_ESP32
+  esp_deep_sleep_start();
+#endif
+}
+void ShutdownButton::dump_config() { LOG_BUTTON("", "Shutdown Button", this); }
+
+}  // namespace shutdown
+}  // namespace esphome

esphome/components/shutdown/button/shutdown_button.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include "esphome/components/button/button.h"
+#include "esphome/core/component.h"
+
+namespace esphome {
+namespace shutdown {
+
+class ShutdownButton : public button::Button, public Component {
+ public:
+  void dump_config() override;
+
+ protected:
+  void press_action() override;
+};
+
+}  // namespace shutdown
+}  // namespace esphome

tests/test4.yaml

@@ -525,3 +525,5 @@ xpt2046:
 button:
   - platform: restart
     name: Restart Button
+  - platform: shutdown
+    name: Shutdown Button