Add dfrobot_sen0395 mmwave radar component (#4203)

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>

esphome/components/dfrobot_sen0395/switch/__init__.py

@@ -0,0 +1,65 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import switch
+from esphome.const import ENTITY_CATEGORY_CONFIG, CONF_TYPE
+
+from .. import CONF_DFROBOT_SEN0395_ID, DfrobotSen0395Component
+
+
+DEPENDENCIES = ["dfrobot_sen0395"]
+
+dfrobot_sen0395_ns = cg.esphome_ns.namespace("dfrobot_sen0395")
+DfrobotSen0395Switch = dfrobot_sen0395_ns.class_(
+    "DfrobotSen0395Switch",
+    switch.Switch,
+    cg.Component,
+    cg.Parented.template(DfrobotSen0395Component),
+)
+
+Sen0395PowerSwitch = dfrobot_sen0395_ns.class_(
+    "Sen0395PowerSwitch", DfrobotSen0395Switch
+)
+Sen0395LedSwitch = dfrobot_sen0395_ns.class_("Sen0395LedSwitch", DfrobotSen0395Switch)
+Sen0395UartPresenceSwitch = dfrobot_sen0395_ns.class_(
+    "Sen0395UartPresenceSwitch", DfrobotSen0395Switch
+)
+Sen0395StartAfterBootSwitch = dfrobot_sen0395_ns.class_(
+    "Sen0395StartAfterBootSwitch", DfrobotSen0395Switch
+)
+
+_SWITCH_SCHEMA = (
+    switch.switch_schema(
+        entity_category=ENTITY_CATEGORY_CONFIG,
+    )
+    .extend(
+        {
+            cv.GenerateID(CONF_DFROBOT_SEN0395_ID): cv.use_id(DfrobotSen0395Component),
+        }
+    )
+    .extend(cv.COMPONENT_SCHEMA)
+)
+
+CONFIG_SCHEMA = cv.typed_schema(
+    {
+        "sensor_active": _SWITCH_SCHEMA.extend(
+            {cv.GenerateID(): cv.declare_id(Sen0395PowerSwitch)}
+        ),
+        "turn_on_led": _SWITCH_SCHEMA.extend(
+            {cv.GenerateID(): cv.declare_id(Sen0395LedSwitch)}
+        ),
+        "presence_via_uart": _SWITCH_SCHEMA.extend(
+            {cv.GenerateID(): cv.declare_id(Sen0395UartPresenceSwitch)}
+        ),
+        "start_after_boot": _SWITCH_SCHEMA.extend(
+            {cv.GenerateID(): cv.declare_id(Sen0395StartAfterBootSwitch)}
+        ),
+    }
+)
+
+
+async def to_code(config):
+    parent = await cg.get_variable(config[CONF_DFROBOT_SEN0395_ID])
+    var = await switch.new_switch(config)
+    await cg.register_component(var, config)
+    await cg.register_parented(var, parent)
+    cg.add(getattr(parent, f"set_{config[CONF_TYPE]}_switch")(var))

esphome/components/dfrobot_sen0395/switch/dfrobot_sen0395_switch.cpp

@@ -0,0 +1,48 @@
+#include "dfrobot_sen0395_switch.h"
+
+namespace esphome {
+namespace dfrobot_sen0395 {
+
+void Sen0395PowerSwitch::write_state(bool state) { this->parent_->enqueue(make_unique<PowerCommand>(state)); }
+
+void Sen0395LedSwitch::write_state(bool state) {
+  bool was_active = false;
+  if (this->parent_->is_active()) {
+    was_active = true;
+    this->parent_->enqueue(make_unique<PowerCommand>(false));
+  }
+  this->parent_->enqueue(make_unique<LedModeCommand>(state));
+  this->parent_->enqueue(make_unique<SaveCfgCommand>());
+  if (was_active) {
+    this->parent_->enqueue(make_unique<PowerCommand>(true));
+  }
+}
+
+void Sen0395UartPresenceSwitch::write_state(bool state) {
+  bool was_active = false;
+  if (this->parent_->is_active()) {
+    was_active = true;
+    this->parent_->enqueue(make_unique<PowerCommand>(false));
+  }
+  this->parent_->enqueue(make_unique<UartOutputCommand>(state));
+  this->parent_->enqueue(make_unique<SaveCfgCommand>());
+  if (was_active) {
+    this->parent_->enqueue(make_unique<PowerCommand>(true));
+  }
+}
+
+void Sen0395StartAfterBootSwitch::write_state(bool state) {
+  bool was_active = false;
+  if (this->parent_->is_active()) {
+    was_active = true;
+    this->parent_->enqueue(make_unique<PowerCommand>(false));
+  }
+  this->parent_->enqueue(make_unique<SensorCfgStartCommand>(state));
+  this->parent_->enqueue(make_unique<SaveCfgCommand>());
+  if (was_active) {
+    this->parent_->enqueue(make_unique<PowerCommand>(true));
+  }
+}
+
+}  // namespace dfrobot_sen0395
+}  // namespace esphome

esphome/components/dfrobot_sen0395/switch/dfrobot_sen0395_switch.h

@@ -0,0 +1,34 @@
+#pragma once
+
+#include "esphome/components/switch/switch.h"
+#include "esphome/core/component.h"
+
+#include "../dfrobot_sen0395.h"
+
+namespace esphome {
+namespace dfrobot_sen0395 {
+
+class DfrobotSen0395Switch : public switch_::Switch, public Component, public Parented<DfrobotSen0395Component> {};
+
+class Sen0395PowerSwitch : public DfrobotSen0395Switch {
+ public:
+  void write_state(bool state) override;
+};
+
+class Sen0395LedSwitch : public DfrobotSen0395Switch {
+ public:
+  void write_state(bool state) override;
+};
+
+class Sen0395UartPresenceSwitch : public DfrobotSen0395Switch {
+ public:
+  void write_state(bool state) override;
+};
+
+class Sen0395StartAfterBootSwitch : public DfrobotSen0395Switch {
+ public:
+  void write_state(bool state) override;
+};
+
+}  // namespace dfrobot_sen0395
+}  // namespace esphome