Add LD2450 component

Based on LD2450 components.
Adds installation_angle and flip_x_axis to configuration.

Author: mikelawrence

components/ld2450/__init__.py

@@ -0,0 +1,51 @@
+import esphome.codegen as cg
+from esphome.components import uart
+import esphome.config_validation as cv
+from esphome.const import CONF_ID, CONF_THROTTLE
+
+DEPENDENCIES = ["uart"]
+CODEOWNERS = ["@hareeshmu"]
+MULTI_CONF = True
+
+ld2450_ns = cg.esphome_ns.namespace("ld2450")
+LD2450Component = ld2450_ns.class_("LD2450Component", cg.Component, uart.UARTDevice)
+
+CONF_LD2450_ID = "ld2450_id"
+CONF_FLIP_X_AXIS = "flip_x_axis"
+
+CONFIG_SCHEMA = cv.All(
+    cv.Schema(
+        {
+            cv.GenerateID(): cv.declare_id(LD2450Component),
+            cv.Optional(CONF_THROTTLE, default="1000ms"): cv.All(
+                cv.positive_time_period_milliseconds,
+                cv.Range(min=cv.TimePeriod(milliseconds=1)),
+            ),
+            cv.Optional(CONF_FLIP_X_AXIS, default=False): cv.boolean,
+        }
+    )
+    .extend(uart.UART_DEVICE_SCHEMA)
+    .extend(cv.COMPONENT_SCHEMA)
+)
+
+LD2450BaseSchema = cv.Schema(
+    {
+        cv.GenerateID(CONF_LD2450_ID): cv.use_id(LD2450Component),
+    },
+)
+
+FINAL_VALIDATE_SCHEMA = uart.final_validate_device_schema(
+    "ld2450",
+    require_tx=True,
+    require_rx=True,
+    parity="NONE",
+    stop_bits=1,
+)
+
+
+async def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    await cg.register_component(var, config)
+    await uart.register_uart_device(var, config)
+    cg.add(var.set_throttle(config[CONF_THROTTLE]))
+    cg.add(var.set_flip_x_axis(config[CONF_FLIP_X_AXIS]))

components/ld2450/binary_sensor.py

@@ -0,0 +1,47 @@
+import esphome.codegen as cg
+from esphome.components import binary_sensor
+import esphome.config_validation as cv
+from esphome.const import (
+    CONF_HAS_MOVING_TARGET,
+    CONF_HAS_STILL_TARGET,
+    CONF_HAS_TARGET,
+    DEVICE_CLASS_MOTION,
+    DEVICE_CLASS_OCCUPANCY,
+)
+
+from . import CONF_LD2450_ID, LD2450Component
+
+DEPENDENCIES = ["ld2450"]
+
+ICON_MEDITATION = "mdi:meditation"
+ICON_SHIELD_ACCOUNT = "mdi:shield-account"
+ICON_TARGET_ACCOUNT = "mdi:target-account"
+
+CONFIG_SCHEMA = {
+    cv.GenerateID(CONF_LD2450_ID): cv.use_id(LD2450Component),
+    cv.Optional(CONF_HAS_TARGET): binary_sensor.binary_sensor_schema(
+        device_class=DEVICE_CLASS_OCCUPANCY,
+        icon=ICON_SHIELD_ACCOUNT,
+    ),
+    cv.Optional(CONF_HAS_MOVING_TARGET): binary_sensor.binary_sensor_schema(
+        device_class=DEVICE_CLASS_MOTION,
+        icon=ICON_TARGET_ACCOUNT,
+    ),
+    cv.Optional(CONF_HAS_STILL_TARGET): binary_sensor.binary_sensor_schema(
+        device_class=DEVICE_CLASS_OCCUPANCY,
+        icon=ICON_MEDITATION,
+    ),
+}
+
+
+async def to_code(config):
+    ld2450_component = await cg.get_variable(config[CONF_LD2450_ID])
+    if has_target_config := config.get(CONF_HAS_TARGET):
+        sens = await binary_sensor.new_binary_sensor(has_target_config)
+        cg.add(ld2450_component.set_target_binary_sensor(sens))
+    if has_moving_target_config := config.get(CONF_HAS_MOVING_TARGET):
+        sens = await binary_sensor.new_binary_sensor(has_moving_target_config)
+        cg.add(ld2450_component.set_moving_target_binary_sensor(sens))
+    if has_still_target_config := config.get(CONF_HAS_STILL_TARGET):
+        sens = await binary_sensor.new_binary_sensor(has_still_target_config)
+        cg.add(ld2450_component.set_still_target_binary_sensor(sens))

components/ld2450/button/__init__.py

@@ -0,0 +1,45 @@
+import esphome.codegen as cg
+from esphome.components import button
+import esphome.config_validation as cv
+from esphome.const import (
+    CONF_FACTORY_RESET,
+    CONF_RESTART,
+    DEVICE_CLASS_RESTART,
+    ENTITY_CATEGORY_CONFIG,
+    ENTITY_CATEGORY_DIAGNOSTIC,
+    ICON_RESTART,
+    ICON_RESTART_ALERT,
+)
+
+from .. import CONF_LD2450_ID, LD2450Component, ld2450_ns
+
+ResetButton = ld2450_ns.class_("ResetButton", button.Button)
+RestartButton = ld2450_ns.class_("RestartButton", button.Button)
+
+CONFIG_SCHEMA = {
+    cv.GenerateID(CONF_LD2450_ID): cv.use_id(LD2450Component),
+    cv.Optional(CONF_FACTORY_RESET): button.button_schema(
+        ResetButton,
+        device_class=DEVICE_CLASS_RESTART,
+        entity_category=ENTITY_CATEGORY_CONFIG,
+        icon=ICON_RESTART_ALERT,
+    ),
+    cv.Optional(CONF_RESTART): button.button_schema(
+        RestartButton,
+        device_class=DEVICE_CLASS_RESTART,
+        entity_category=ENTITY_CATEGORY_DIAGNOSTIC,
+        icon=ICON_RESTART,
+    ),
+}
+
+
+async def to_code(config):
+    ld2450_component = await cg.get_variable(config[CONF_LD2450_ID])
+    if factory_reset_config := config.get(CONF_FACTORY_RESET):
+        b = await button.new_button(factory_reset_config)
+        await cg.register_parented(b, config[CONF_LD2450_ID])
+        cg.add(ld2450_component.set_reset_button(b))
+    if restart_config := config.get(CONF_RESTART):
+        b = await button.new_button(restart_config)
+        await cg.register_parented(b, config[CONF_LD2450_ID])
+        cg.add(ld2450_component.set_restart_button(b))

components/ld2450/button/reset_button.cpp

@@ -0,0 +1,9 @@
+#include "reset_button.h"
+
+namespace esphome {
+namespace ld2450 {
+
+void ResetButton::press_action() { this->parent_->factory_reset(); }
+
+}  // namespace ld2450
+}  // namespace esphome

components/ld2450/button/reset_button.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include "esphome/components/button/button.h"
+#include "../ld2450.h"
+
+namespace esphome {
+namespace ld2450 {
+
+class ResetButton : public button::Button, public Parented<LD2450Component> {
+ public:
+  ResetButton() = default;
+
+ protected:
+  void press_action() override;
+};
+
+}  // namespace ld2450
+}  // namespace esphome

components/ld2450/button/restart_button.cpp

@@ -0,0 +1,9 @@
+#include "restart_button.h"
+
+namespace esphome {
+namespace ld2450 {
+
+void RestartButton::press_action() { this->parent_->restart_and_read_all_info(); }
+
+}  // namespace ld2450
+}  // namespace esphome

components/ld2450/button/restart_button.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include "esphome/components/button/button.h"
+#include "../ld2450.h"
+
+namespace esphome {
+namespace ld2450 {
+
+class RestartButton : public button::Button, public Parented<LD2450Component> {
+ public:
+  RestartButton() = default;
+
+ protected:
+  void press_action() override;
+};
+
+}  // namespace ld2450
+}  // namespace esphome