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Hareesh M U 2024-05-02 04:04:35 +00:00 committed by GitHub
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35 changed files with 2115 additions and 4 deletions

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@ -188,6 +188,7 @@ esphome/components/kuntze/* @ssieb
esphome/components/lcd_menu/* @numo68
esphome/components/ld2410/* @regevbr @sebcaps
esphome/components/ld2420/* @descipher
esphome/components/ld2450/* @hareeshmu
esphome/components/ledc/* @OttoWinter
esphome/components/libretiny/* @kuba2k2
esphome/components/libretiny_pwm/* @kuba2k2

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@ -2,7 +2,7 @@ import esphome.codegen as cg
import esphome.config_validation as cv
from esphome import automation
from esphome.automation import maybe_simple_id
from esphome.const import CONF_ID
from esphome.const import CONF_ID, CONF_FACTORY_RESET
from esphome.components import uart
CODEOWNERS = ["@niklasweber"]
@ -28,7 +28,6 @@ CONF_DELAY_AFTER_DETECT = "delay_after_detect"
CONF_DELAY_AFTER_DISAPPEAR = "delay_after_disappear"
CONF_DETECTION_SEGMENTS = "detection_segments"
CONF_OUTPUT_LATENCY = "output_latency"
CONF_FACTORY_RESET = "factory_reset"
CONF_SENSITIVITY = "sensitivity"
CONFIG_SCHEMA = cv.All(

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@ -8,6 +8,7 @@ from esphome.const import (
ICON_RESTART,
ICON_RESTART_ALERT,
ICON_DATABASE,
CONF_FACTORY_RESET,
)
from .. import CONF_LD2410_ID, LD2410Component, ld2410_ns
@ -15,7 +16,6 @@ QueryButton = ld2410_ns.class_("QueryButton", button.Button)
ResetButton = ld2410_ns.class_("ResetButton", button.Button)
RestartButton = ld2410_ns.class_("RestartButton", button.Button)
CONF_FACTORY_RESET = "factory_reset"
CONF_RESTART = "restart"
CONF_QUERY_PARAMS = "query_params"

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@ -8,6 +8,7 @@ from esphome.const import (
ICON_RESTART,
ICON_RESTART_ALERT,
ICON_DATABASE,
CONF_FACTORY_RESET,
)
from .. import CONF_LD2420_ID, LD2420Component, ld2420_ns
@ -19,7 +20,6 @@ LD2420FactoryResetButton = ld2420_ns.class_("LD2420FactoryResetButton", button.B
CONF_APPLY_CONFIG = "apply_config"
CONF_REVERT_CONFIG = "revert_config"
CONF_RESTART_MODULE = "restart_module"
CONF_FACTORY_RESET = "factory_reset"
CONFIG_SCHEMA = {

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@ -0,0 +1,51 @@
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import uart
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"
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)),
),
}
)
.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]))

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@ -0,0 +1,46 @@
import esphome.codegen as cg
from esphome.components import binary_sensor
import esphome.config_validation as cv
from esphome.const import (
DEVICE_CLASS_MOTION,
DEVICE_CLASS_OCCUPANCY,
)
from . import CONF_LD2450_ID, LD2450Component
DEPENDENCIES = ["ld2450"]
CONF_HAS_TARGET = "has_target"
CONF_HAS_MOVING_TARGET = "has_moving_target"
CONF_HAS_STILL_TARGET = "has_still_target"
ICON_SHIELD_ACCOUNT = "mdi:shield-account"
ICON_TARGET_ACCOUNT = "mdi:target-account"
ICON_MEDITATION = "mdi:meditation"
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))

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@ -0,0 +1,45 @@
import esphome.codegen as cg
from esphome.components import button
import esphome.config_validation as cv
from esphome.const import (
DEVICE_CLASS_RESTART,
ENTITY_CATEGORY_DIAGNOSTIC,
ENTITY_CATEGORY_CONFIG,
ICON_RESTART,
ICON_RESTART_ALERT,
CONF_FACTORY_RESET,
)
from .. import CONF_LD2450_ID, LD2450Component, ld2450_ns
ResetButton = ld2450_ns.class_("ResetButton", button.Button)
RestartButton = ld2450_ns.class_("RestartButton", button.Button)
CONF_RESTART = "restart"
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))

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

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@ -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

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@ -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

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@ -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

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@ -0,0 +1,827 @@
#include "ld2450.h"
#include <utility>
#ifdef USE_NUMBER
#include "esphome/components/number/number.h"
#endif
#ifdef USE_SENSOR
#include "esphome/components/sensor/sensor.h"
#endif
#include "esphome/core/component.h"
#define highbyte(val) (uint8_t)((val) >> 8)
#define lowbyte(val) (uint8_t)((val) &0xff)
namespace esphome {
namespace ld2450 {
static const char *const TAG = "ld2450";
LD2450Component::LD2450Component() {}
void LD2450Component::setup() {
ESP_LOGCONFIG(TAG, "Setting up HLK-LD2450");
#ifdef USE_NUMBER
this->pref_ = global_preferences->make_preference<float>(this->presence_timeout_number_->get_object_id_hash());
this->set_presence_timeout();
#endif
this->read_all_info();
ESP_LOGCONFIG(TAG, "Mac Address: %s", const_cast<char *>(this->mac_.c_str()));
ESP_LOGCONFIG(TAG, "Firmware Version: %s", const_cast<char *>(this->version_.c_str()));
ESP_LOGCONFIG(TAG, "HLK-LD2450 setup complete");
}
void LD2450Component::dump_config() {
ESP_LOGCONFIG(TAG, "HLK-LD2450 Human motion tracking radar module:");
#ifdef USE_BINARY_SENSOR
LOG_BINARY_SENSOR(" ", "TargetBinarySensor", this->target_binary_sensor_);
LOG_BINARY_SENSOR(" ", "MovingTargetBinarySensor", this->moving_target_binary_sensor_);
LOG_BINARY_SENSOR(" ", "StillTargetBinarySensor", this->still_target_binary_sensor_);
#endif
#ifdef USE_SWITCH
LOG_SWITCH(" ", "BluetoothSwitch", this->bluetooth_switch_);
LOG_SWITCH(" ", "MultiTargetSwitch", this->multi_target_switch_);
#endif
#ifdef USE_BUTTON
LOG_BUTTON(" ", "ResetButton", this->reset_button_);
LOG_BUTTON(" ", "RestartButton", this->restart_button_);
#endif
#ifdef USE_SENSOR
LOG_SENSOR(" ", "TargetCountSensor", this->target_count_sensor_);
LOG_SENSOR(" ", "StillTargetCountSensor", this->still_target_count_sensor_);
LOG_SENSOR(" ", "MovingTargetCountSensor", this->moving_target_count_sensor_);
for (sensor::Sensor *s : this->move_x_sensors_) {
LOG_SENSOR(" ", "NthTargetXSensor", s);
}
for (sensor::Sensor *s : this->move_y_sensors_) {
LOG_SENSOR(" ", "NthTargetYSensor", s);
}
for (sensor::Sensor *s : this->move_speed_sensors_) {
LOG_SENSOR(" ", "NthTargetSpeedSensor", s);
}
for (sensor::Sensor *s : this->move_angle_sensors_) {
LOG_SENSOR(" ", "NthTargetAngleSensor", s);
}
for (sensor::Sensor *s : this->move_distance_sensors_) {
LOG_SENSOR(" ", "NthTargetDistanceSensor", s);
}
for (sensor::Sensor *s : this->move_resolution_sensors_) {
LOG_SENSOR(" ", "NthTargetResolutionSensor", s);
}
for (sensor::Sensor *s : this->zone_target_count_sensors_) {
LOG_SENSOR(" ", "NthZoneTargetCountSensor", s);
}
for (sensor::Sensor *s : this->zone_still_target_count_sensors_) {
LOG_SENSOR(" ", "NthZoneStillTargetCountSensor", s);
}
for (sensor::Sensor *s : this->zone_moving_target_count_sensors_) {
LOG_SENSOR(" ", "NthZoneMovingTargetCountSensor", s);
}
#endif
#ifdef USE_TEXT_SENSOR
LOG_TEXT_SENSOR(" ", "VersionTextSensor", this->version_text_sensor_);
LOG_TEXT_SENSOR(" ", "MacTextSensor", this->mac_text_sensor_);
for (text_sensor::TextSensor *s : this->direction_text_sensors_) {
LOG_TEXT_SENSOR(" ", "NthDirectionTextSensor", s);
}
#endif
#ifdef USE_NUMBER
for (number::Number *n : this->zone_x1_numbers_) {
LOG_NUMBER(" ", "ZoneX1Number", n);
}
for (number::Number *n : this->zone_y1_numbers_) {
LOG_NUMBER(" ", "ZoneY1Number", n);
}
for (number::Number *n : this->zone_x2_numbers_) {
LOG_NUMBER(" ", "ZoneX2Number", n);
}
for (number::Number *n : this->zone_y2_numbers_) {
LOG_NUMBER(" ", "ZoneY2Number", n);
}
#endif
#ifdef USE_SELECT
LOG_SELECT(" ", "BaudRateSelect", this->baud_rate_select_);
LOG_SELECT(" ", "ZoneTypeSelect", this->zone_type_select_);
#endif
#ifdef USE_NUMBER
LOG_NUMBER(" ", "PresenceTimeoutNumber", this->presence_timeout_number_);
#endif
this->read_all_info();
ESP_LOGCONFIG(TAG, " Throttle_ : %ums", this->throttle_);
ESP_LOGCONFIG(TAG, " MAC Address : %s", const_cast<char *>(this->mac_.c_str()));
ESP_LOGCONFIG(TAG, " Firmware Version : %s", const_cast<char *>(this->version_.c_str()));
}
void LD2450Component::loop() {
const int max_line_length = 80;
static uint8_t buffer[max_line_length];
while (available()) {
this->readline_(read(), buffer, max_line_length);
}
}
// Count targets in zone
uint8_t LD2450Component::count_targets_in_zone_(const Zone &zone, bool is_moving) {
uint8_t count = 0;
for (auto &index : this->target_info_) {
if (index.x > zone.x1 && index.x < zone.x2 && index.y > zone.y1 && index.y < zone.y2 &&
index.is_moving == is_moving) {
count++;
}
}
return count;
}
// Service reset_radar_zone
void LD2450Component::reset_radar_zone() {
this->zone_type_ = 0;
for (auto &i : zone_config_) {
i.x1 = 0;
i.y1 = 0;
i.x2 = 0;
i.y2 = 0;
}
this->send_set_zone_command_();
}
void LD2450Component::set_radar_zone(int32_t zone_type, int32_t zone1_x1, int32_t zone1_y1, int32_t zone1_x2,
int32_t zone1_y2, int32_t zone2_x1, int32_t zone2_y1, int32_t zone2_x2,
int32_t zone2_y2, int32_t zone3_x1, int32_t zone3_y1, int32_t zone3_x2,
int32_t zone3_y2) {
this->zone_type_ = zone_type;
int zone_parameters[12] = {zone1_x1, zone1_y1, zone1_x2, zone1_y2, zone2_x1, zone2_y1,
zone2_x2, zone2_y2, zone3_x1, zone3_y1, zone3_x2, zone3_y2};
for (int i = 0; i < MAX_ZONES; i++) {
zone_config_[i].x1 = zone_parameters[i * 4];
zone_config_[i].y1 = zone_parameters[i * 4 + 1];
zone_config_[i].x2 = zone_parameters[i * 4 + 2];
zone_config_[i].y2 = zone_parameters[i * 4 + 3];
}
this->send_set_zone_command_();
}
// Set Zone on LD2450 Sensor
void LD2450Component::send_set_zone_command_() {
uint8_t cmd_value[26] = {};
uint8_t zone_type_bytes[2] = {static_cast<uint8_t>(this->zone_type_), 0x00};
uint8_t area_config[24] = {};
for (int i = 0; i < MAX_ZONES; i++) {
int values[4] = {zone_config_[i].x1, zone_config_[i].y1, zone_config_[i].x2, zone_config_[i].y2};
this->convert_int_values_to_hex_(values, area_config + (i * 8));
}
std::memcpy(cmd_value, zone_type_bytes, 2);
std::memcpy(cmd_value + 2, area_config, 24);
set_config_mode_(true);
send_command_(CMD_SET_ZONE, cmd_value, 26);
set_config_mode_(false);
}
// Convert signed int to HEX high and low bytes
void LD2450Component::convert_int_values_to_hex_(const int *values, uint8_t *bytes) {
for (int i = 0; i < 4; i++) {
std::string temp_hex = convert_signed_int_to_hex_(values[i]);
bytes[i * 2] = std::stoi(temp_hex.substr(2, 2), nullptr, 16); // Store high byte
bytes[i * 2 + 1] = std::stoi(temp_hex.substr(0, 2), nullptr, 16); // Store low byte
}
}
// Check presense timeout to reset presence status
bool LD2450Component::get_timeout_status_(int32_t check_millis) {
if (check_millis == 0)
return true;
if (this->timeout_ == 0)
this->timeout_ = this->convert_seconds_to_ms(DEFAULT_PRESENCE_TIMEOUT);
int32_t current_millis = millis();
int32_t timeout = this->timeout_;
return current_millis - check_millis >= timeout;
}
// Extract, store and publish zone details LD2450 buffer
void LD2450Component::process_zone_(uint8_t *buffer) {
uint8_t index, start;
for (index = 0; index < MAX_ZONES; index++) {
start = 12 + index * 8;
zone_config_[index].x1 = this->hex_to_signed_int_(buffer, start);
zone_config_[index].y1 = this->hex_to_signed_int_(buffer, start + 2);
zone_config_[index].x2 = this->hex_to_signed_int_(buffer, start + 4);
zone_config_[index].y2 = this->hex_to_signed_int_(buffer, start + 6);
#ifdef USE_NUMBER
this->zone_x1_numbers_[index]->publish_state(zone_config_[index].x1);
this->zone_y1_numbers_[index]->publish_state(zone_config_[index].y1);
this->zone_x2_numbers_[index]->publish_state(zone_config_[index].x2);
this->zone_y2_numbers_[index]->publish_state(zone_config_[index].y2);
#endif
}
}
// Read all info from LD2450 buffer
void LD2450Component::read_all_info() {
this->set_config_mode_(true);
this->get_version_();
this->get_mac_();
this->query_zone_();
this->set_config_mode_(false);
#ifdef USE_SELECT
const auto baud_rate = std::to_string(this->parent_->get_baud_rate());
if (this->baud_rate_select_ != nullptr && this->baud_rate_select_->state != baud_rate) {
this->baud_rate_select_->publish_state(baud_rate);
}
this->publish_zone_type();
#endif
}
// Read zone info from LD2450 buffer
void LD2450Component::query_zone_info() {
this->set_config_mode_(true);
this->query_zone_();
this->set_config_mode_(false);
}
// Restart LD2450 and read all info from buffer
void LD2450Component::restart_and_read_all_info() {
this->set_config_mode_(true);
this->restart_();
this->set_timeout(1000, [this]() { this->read_all_info(); });
}
// Send command with values to LD2450
void LD2450Component::send_command_(uint8_t command, const uint8_t *command_value, int command_value_len) {
ESP_LOGV(TAG, "Sending COMMAND %02X", command);
// frame start bytes
this->write_array(CMD_FRAME_HEADER, 4);
// length bytes
int len = 2;
if (command_value != nullptr)
len += command_value_len;
this->write_byte(lowbyte(len));
this->write_byte(highbyte(len));
// command
this->write_byte(lowbyte(command));
this->write_byte(highbyte(command));
// command value bytes
if (command_value != nullptr) {
for (int i = 0; i < command_value_len; i++) {
this->write_byte(command_value[i]);
}
}
// frame end bytes
this->write_array(CMD_FRAME_END, 4);
// FIXME to remove
delay(50); // NOLINT
}
// LD2450 Radar data output protocol
// Eg: [AA FF 03 00] [0E 03 B1 86 10 00 40 01] [00 00 00 00 00 00 00 00] [00 00 00 00 00 00 00 00] [55 CC]
// Header Target 1 Target 2 Target 3 End
void LD2450Component::handle_periodic_data_(uint8_t *buffer, int len) {
if (len < 29)
return; // 4 frame start bytes + 8 x 3 Target Data + 2 frame end bytes
if (buffer[0] != 0xAA || buffer[1] != 0xFF || buffer[2] != 0x03 || buffer[3] != 0x00) // check 4 frame start bytes
return;
if (buffer[len - 2] != 0x55 || buffer[len - 1] != 0xCC) // Check 2 end frame bytes
return; // frame end=0x55 0xCC
int32_t current_millis = millis();
if (current_millis - uptime_millis_ < START_DELAY) {
ESP_LOGV(TAG, "Waiting for Delayed Start: %d", START_DELAY);
return;
}
if (current_millis - this->last_periodic_millis_ < this->throttle_) {
ESP_LOGV(TAG, "Throttling: %d", this->throttle_);
return;
}
this->last_periodic_millis_ = current_millis;
int16_t target_count = 0;
int16_t still_target_count = 0;
int16_t moving_target_count = 0;
int16_t start;
int16_t val;
uint8_t index;
int16_t tx = 0;
int16_t ty = 0;
int16_t td = 0;
int16_t ts = 0;
int16_t angle;
std::string direction;
bool is_moving;
#ifdef USE_SENSOR
// Loop thru targets
// X
for (index = 0; index < MAX_TARGETS; index++) {
start = TARGET_X + index * 8;
is_moving = false;
sensor::Sensor *sx = this->move_x_sensors_[index];
if (sx != nullptr) {
val = this->decode_coordinate_(buffer[start], buffer[start + 1]);
tx = val;
if (sx->get_state() != val) {
sx->publish_state(val);
}
}
// Y
start = TARGET_Y + index * 8;
sensor::Sensor *sy = this->move_y_sensors_[index];
if (sy != nullptr) {
val = this->decode_coordinate_(buffer[start], buffer[start + 1]);
ty = val;
if (sy->get_state() != val) {
sy->publish_state(val);
}
}
// SPEED
start = TARGET_SPEED + index * 8;
sensor::Sensor *ss = this->move_speed_sensors_[index];
if (ss != nullptr) {
val = this->decode_speed_(buffer[start], buffer[start + 1]);
ts = val;
if (val > 0) {
is_moving = true;
moving_target_count++;
}
if (ss->get_state() != val) {
ss->publish_state(val);
}
}
// RESOLUTION
start = TARGET_RESOLUTION + index * 8;
sensor::Sensor *sr = this->move_resolution_sensors_[index];
if (sr != nullptr) {
val = (buffer[start + 1] << 8) | buffer[start];
if (sr->get_state() != val) {
sr->publish_state(val);
}
}
// DISTANCE
sensor::Sensor *sd = this->move_distance_sensors_[index];
if (sd != nullptr) {
val = (uint16_t) sqrt(
pow(this->decode_coordinate_(buffer[TARGET_X + index * 8], buffer[(TARGET_X + index * 8) + 1]), 2) +
pow(this->decode_coordinate_(buffer[TARGET_Y + index * 8], buffer[(TARGET_Y + index * 8) + 1]), 2));
td = val;
if (val > 0)
target_count++;
if (sd->get_state() != val) {
sd->publish_state(val);
}
}
// ANGLE
angle = calculate_angle_(static_cast<float>(ty), static_cast<float>(td));
if (tx > 0) {
angle = angle * -1;
}
sensor::Sensor *sa = this->move_angle_sensors_[index];
if (sa != nullptr) {
if (sa->get_state() != angle) {
sa->publish_state(angle);
}
}
#endif
// DIRECTION
#ifdef USE_TEXT_SENSOR
direction = get_direction_(ts);
if (td == 0)
direction = "NA";
text_sensor::TextSensor *tsd = this->direction_text_sensors_[index];
if (tsd != nullptr) {
if (tsd->get_state() != direction) {
tsd->publish_state(direction);
}
}
#endif
// Store target info for zone target count
this->target_info_[index].x = tx;
this->target_info_[index].y = ty;
this->target_info_[index].is_moving = is_moving;
} // End loop thru targets
#ifdef USE_SENSOR
// Loop thru zones
uint8_t zone_still_targets = 0;
uint8_t zone_moving_targets = 0;
uint8_t zone_all_targets = 0;
for (index = 0; index < MAX_ZONES; index++) {
// Publish Still Target Count in Zones
sensor::Sensor *szstc = this->zone_still_target_count_sensors_[index];
if (szstc != nullptr) {
zone_still_targets = this->count_targets_in_zone_(this->zone_config_[index], false);
if (szstc->get_state() != zone_still_targets) {
szstc->publish_state(zone_still_targets);
}
}
// Publish Moving Target Count in Zones
sensor::Sensor *szmtc = this->zone_moving_target_count_sensors_[index];
if (szmtc != nullptr) {
zone_moving_targets = this->count_targets_in_zone_(this->zone_config_[index], true);
if (szmtc->get_state() != zone_moving_targets) {
szmtc->publish_state(zone_moving_targets);
}
}
zone_all_targets = zone_still_targets + zone_moving_targets;
// Publish All Target Count in Zones
sensor::Sensor *sztc = this->zone_target_count_sensors_[index];
if (sztc != nullptr) {
if (sztc->get_state() != zone_all_targets) {
sztc->publish_state(zone_all_targets);
}
}
} // End loop thru zones
still_target_count = target_count - moving_target_count;
// Target Count
if (this->target_count_sensor_ != nullptr) {
if (this->target_count_sensor_->get_state() != target_count) {
this->target_count_sensor_->publish_state(target_count);
}
}
// Still Target Count
if (this->still_target_count_sensor_ != nullptr) {
if (this->still_target_count_sensor_->get_state() != still_target_count) {
this->still_target_count_sensor_->publish_state(still_target_count);
}
}
// Moving Target Count
if (this->moving_target_count_sensor_ != nullptr) {
if (this->moving_target_count_sensor_->get_state() != moving_target_count) {
this->moving_target_count_sensor_->publish_state(moving_target_count);
}
}
#endif
#ifdef USE_BINARY_SENSOR
// Target Presence
if (this->target_binary_sensor_ != nullptr) {
if (target_count > 0) {
this->target_binary_sensor_->publish_state(true);
} else {
if (this->get_timeout_status_(this->presence_millis_)) {
this->target_binary_sensor_->publish_state(false);
} else {
ESP_LOGV(TAG, "Clear Presence Waiting Timeout: %d", this->timeout_);
}
}
}
// Moving Target Presence
if (this->moving_target_binary_sensor_ != nullptr) {
if (moving_target_count > 0) {
this->moving_target_binary_sensor_->publish_state(true);
} else {
if (this->get_timeout_status_(this->moving_presence_millis_)) {
this->moving_target_binary_sensor_->publish_state(false);
}
}
}
// Still Target Presence
if (this->still_target_binary_sensor_ != nullptr) {
if (still_target_count > 0) {
this->still_target_binary_sensor_->publish_state(true);
} else {
if (this->get_timeout_status_(this->still_presence_millis_)) {
this->still_target_binary_sensor_->publish_state(false);
}
}
}
#endif
#ifdef USE_SENSOR
// For presence timeout check
if (target_count > 0) {
this->presence_millis_ = millis();
}
if (moving_target_count > 0) {
this->moving_presence_millis_ = millis();
}
if (still_target_count > 0) {
this->still_presence_millis_ = millis();
}
#endif
}
const char VERSION_FMT[] = "%u.%02X.%02X%02X%02X%02X";
std::string format_version(uint8_t *buffer) {
std::string::size_type version_size = 256;
std::string version;
do {
version.resize(version_size + 1);
version_size = std::snprintf(&version[0], version.size(), VERSION_FMT, buffer[13], buffer[12], buffer[17],
buffer[16], buffer[15], buffer[14]);
} while (version_size + 1 > version.size());
version.resize(version_size);
return version;
}
const char MAC_FMT[] = "%02X:%02X:%02X:%02X:%02X:%02X";
const std::string UNKNOWN_MAC("unknown");
const std::string NO_MAC("08:05:04:03:02:01");
std::string format_mac(uint8_t *buffer) {
std::string::size_type mac_size = 256;
std::string mac;
do {
mac.resize(mac_size + 1);
mac_size = std::snprintf(&mac[0], mac.size(), MAC_FMT, buffer[10], buffer[11], buffer[12], buffer[13], buffer[14],
buffer[15]);
} while (mac_size + 1 > mac.size());
mac.resize(mac_size);
if (mac == NO_MAC)
return UNKNOWN_MAC;
return mac;
}
// Handle the UART serial ack data
bool LD2450Component::handle_ack_data_(uint8_t *buffer, int len) {
ESP_LOGV(TAG, "Handling ACK DATA for COMMAND %02X", buffer[COMMAND]);
if (len < 10) {
ESP_LOGE(TAG, "Error with last command: Incorrect length");
return true;
}
if (buffer[0] != 0xFD || buffer[1] != 0xFC || buffer[2] != 0xFB || buffer[3] != 0xFA) { // check 4 frame start bytes
ESP_LOGE(TAG, "Error with last command: Incorrect Header. COMMAND: %02X", buffer[COMMAND]);
return true;
}
if (buffer[COMMAND_STATUS] != 0x01) {
ESP_LOGE(TAG, "Error with last command: Status != 0x01");
return true;
}
if (this->two_byte_to_int_(buffer[8], buffer[9]) != 0x00) {
ESP_LOGE(TAG, "Error with last command, last buffer was: %u , %u", buffer[8], buffer[9]);
return true;
}
switch (buffer[COMMAND]) {
case lowbyte(CMD_ENABLE_CONF):
ESP_LOGV(TAG, "Handled Enable Conf command");
break;
case lowbyte(CMD_DISABLE_CONF):
ESP_LOGV(TAG, "Handled Disabled Conf command");
break;
case lowbyte(CMD_SET_BAUD_RATE):
ESP_LOGV(TAG, "Handled Baud rate change command");
#ifdef USE_SELECT
if (this->baud_rate_select_ != nullptr) {
ESP_LOGV(TAG, "Change Baud rate to %s", this->baud_rate_select_->state.c_str());
}
#endif
break;
case lowbyte(CMD_VERSION):
this->version_ = format_version(buffer);
ESP_LOGV(TAG, "LD2450 Firmware Version: %s", const_cast<char *>(this->version_.c_str()));
#ifdef USE_TEXT_SENSOR
if (this->version_text_sensor_ != nullptr) {
this->version_text_sensor_->publish_state(this->version_);
}
#endif
break;
case lowbyte(CMD_MAC):
if (len < 20)
return false;
this->mac_ = format_mac(buffer);
ESP_LOGV(TAG, "LD2450 MAC Address: %s", const_cast<char *>(this->mac_.c_str()));
#ifdef USE_TEXT_SENSOR
if (this->mac_text_sensor_ != nullptr) {
this->mac_text_sensor_->publish_state(this->mac_);
}
#endif
#ifdef USE_SWITCH
if (this->bluetooth_switch_ != nullptr) {
this->bluetooth_switch_->publish_state(this->mac_ != UNKNOWN_MAC);
}
#endif
break;
case lowbyte(CMD_BLUETOOTH):
ESP_LOGV(TAG, "Handled Bluetooth command");
break;
case lowbyte(CMD_SINGLE_TARGET):
ESP_LOGV(TAG, "Handled Single Target conf command");
#ifdef USE_SWITCH
if (this->multi_target_switch_ != nullptr) {
this->multi_target_switch_->publish_state(false);
}
#endif
break;
case lowbyte(CMD_MULTI_TARGET):
ESP_LOGV(TAG, "Handled Multi Target conf command");
#ifdef USE_SWITCH
if (this->multi_target_switch_ != nullptr) {
this->multi_target_switch_->publish_state(true);
}
#endif
break;
case lowbyte(CMD_QUERY_ZONE):
ESP_LOGV(TAG, "Handled Query Zone conf command");
this->zone_type_ = std::stoi(std::to_string(buffer[10]), nullptr, 16);
this->publish_zone_type();
#ifdef USE_SELECT
if (this->zone_type_select_ != nullptr) {
ESP_LOGV(TAG, "Change Zone Type to: %s", this->zone_type_select_->state.c_str());
}
#endif
if (buffer[10] == 0x00) {
ESP_LOGV(TAG, "Zone: Disabled");
}
if (buffer[10] == 0x01) {
ESP_LOGV(TAG, "Zone: Area Detection");
}
if (buffer[10] == 0x02) {
ESP_LOGV(TAG, "Zone: Area Filter");
}
this->process_zone_(buffer);
break;
case lowbyte(CMD_SET_ZONE):
ESP_LOGV(TAG, "Handled SET Zone conf command");
this->query_zone_info();
break;
default:
break;
}
return true;
}
// Read LD2450 buffer data
void LD2450Component::readline_(int readch, uint8_t *buffer, int len) {
static int pos = 0;
if (readch >= 0) {
if (pos < len - 1) {
buffer[pos++] = readch;
buffer[pos] = 0;
} else {
pos = 0;
}
if (pos >= 4) {
if (buffer[pos - 2] == 0x55 && buffer[pos - 1] == 0xCC) {
ESP_LOGV(TAG, "Handle LD2450 Periodic Radar Data");
this->handle_periodic_data_(buffer, pos);
pos = 0; // Reset position index ready for next time
} else if (buffer[pos - 4] == 0x04 && buffer[pos - 3] == 0x03 && buffer[pos - 2] == 0x02 &&
buffer[pos - 1] == 0x01) {
ESP_LOGV(TAG, "Handle LD2450 Commad ACK Data");
if (this->handle_ack_data_(buffer, pos)) {
pos = 0; // Reset position index ready for next time
} else {
ESP_LOGV(TAG, "LD2450 Command ACK Data incomplete");
}
}
}
}
}
// Set Config Mode - Pre-requisite sending commands
void LD2450Component::set_config_mode_(bool enable) {
uint8_t cmd = enable ? CMD_ENABLE_CONF : CMD_DISABLE_CONF;
uint8_t cmd_value[2] = {0x01, 0x00};
this->send_command_(cmd, enable ? cmd_value : nullptr, 2);
}
// Set Bluetooth Enable/Disable
void LD2450Component::set_bluetooth(bool enable) {
this->set_config_mode_(true);
uint8_t enable_cmd_value[2] = {0x01, 0x00};
uint8_t disable_cmd_value[2] = {0x00, 0x00};
this->send_command_(CMD_BLUETOOTH, enable ? enable_cmd_value : disable_cmd_value, 2);
this->set_timeout(200, [this]() { this->restart_and_read_all_info(); });
}
// Set Baud rate
void LD2450Component::set_baud_rate(const std::string &state) {
this->set_config_mode_(true);
uint8_t cmd_value[2] = {BAUD_RATE_ENUM_TO_INT.at(state), 0x00};
this->send_command_(CMD_SET_BAUD_RATE, cmd_value, 2);
this->set_timeout(200, [this]() { this->restart_(); });
}
// Set Zone Type - one of: Disabled, Detection, Filter
void LD2450Component::set_zone_type(const std::string &state) {
ESP_LOGV(TAG, "Set zone type: %s", state.c_str());
uint8_t zone_type = ZONE_TYPE_ENUM_TO_INT.at(state);
this->zone_type_ = zone_type;
this->send_set_zone_command_();
}
// Publish Zone Type to Select component
void LD2450Component::publish_zone_type() {
std::string zone_type = ZONE_TYPE_INT_TO_ENUM.at(static_cast<ZoneTypeStructure>(this->zone_type_));
#ifdef USE_SELECT
if (this->zone_type_select_ != nullptr && this->zone_type_select_->state != zone_type) {
this->zone_type_select_->publish_state(zone_type);
}
#endif
}
// Set Single/Multiplayer target detection
void LD2450Component::set_multi_target(bool enable) {
this->set_config_mode_(true);
uint8_t cmd = enable ? CMD_MULTI_TARGET : CMD_SINGLE_TARGET;
this->send_command_(cmd, nullptr, 0);
this->set_config_mode_(false);
}
// LD2450 factory reset
void LD2450Component::factory_reset() {
this->set_config_mode_(true);
this->send_command_(CMD_RESET, nullptr, 0);
this->set_timeout(200, [this]() { this->restart_and_read_all_info(); });
}
// Restart LD2450 module
void LD2450Component::restart_() { this->send_command_(CMD_RESTART, nullptr, 0); }
// Get LD2450 firmware version
void LD2450Component::get_version_() { this->send_command_(CMD_VERSION, nullptr, 0); }
// Get LD2450 mac address
void LD2450Component::get_mac_() {
uint8_t cmd_value[2] = {0x01, 0x00};
this->send_command_(CMD_MAC, cmd_value, 2);
}
// Query Zone info from LD2450
void LD2450Component::query_zone_() { this->send_command_(CMD_QUERY_ZONE, nullptr, 0); }
#ifdef USE_SENSOR
void LD2450Component::set_move_x_sensor(int target, sensor::Sensor *s) { this->move_x_sensors_[target] = s; }
void LD2450Component::set_move_y_sensor(int target, sensor::Sensor *s) { this->move_y_sensors_[target] = s; }
void LD2450Component::set_move_speed_sensor(int target, sensor::Sensor *s) { this->move_speed_sensors_[target] = s; }
void LD2450Component::set_move_angle_sensor(int target, sensor::Sensor *s) { this->move_angle_sensors_[target] = s; }
void LD2450Component::set_move_distance_sensor(int target, sensor::Sensor *s) {
this->move_distance_sensors_[target] = s;
}
void LD2450Component::set_move_resolution_sensor(int target, sensor::Sensor *s) {
this->move_resolution_sensors_[target] = s;
}
void LD2450Component::set_zone_target_count_sensor(int zone, sensor::Sensor *s) {
this->zone_target_count_sensors_[zone] = s;
}
void LD2450Component::set_zone_still_target_count_sensor(int zone, sensor::Sensor *s) {
this->zone_still_target_count_sensors_[zone] = s;
}
void LD2450Component::set_zone_moving_target_count_sensor(int zone, sensor::Sensor *s) {
this->zone_moving_target_count_sensors_[zone] = s;
}
#endif
#ifdef USE_TEXT_SENSOR
void LD2450Component::set_direction_text_sensor(int target, text_sensor::TextSensor *s) {
this->direction_text_sensors_[target] = s;
}
#endif
// Send Zone coordinates data to LD2450
#ifdef USE_NUMBER
void LD2450Component::set_zone_coordinate(uint8_t zone) {
number::Number *x1sens = this->zone_x1_numbers_[zone];
number::Number *y1sens = this->zone_y1_numbers_[zone];
number::Number *x2sens = this->zone_x2_numbers_[zone];
number::Number *y2sens = this->zone_y2_numbers_[zone];
if (!x1sens->has_state() || !y1sens->has_state() || !x2sens->has_state() || !y2sens->has_state()) {
return;
}
zone_config_[zone].x1 = static_cast<int>(x1sens->state);
zone_config_[zone].y1 = static_cast<int>(y1sens->state);
zone_config_[zone].x2 = static_cast<int>(x2sens->state);
zone_config_[zone].y2 = static_cast<int>(y2sens->state);
this->send_set_zone_command_();
}
void LD2450Component::set_zone_x1_number(int zone, number::Number *n) { this->zone_x1_numbers_[zone] = n; }
void LD2450Component::set_zone_y1_number(int zone, number::Number *n) { this->zone_y1_numbers_[zone] = n; }
void LD2450Component::set_zone_x2_number(int zone, number::Number *n) { this->zone_x2_numbers_[zone] = n; }
void LD2450Component::set_zone_y2_number(int zone, number::Number *n) { this->zone_y2_numbers_[zone] = n; }
#endif
// Set Presence Timeout load and save from flash
#ifdef USE_NUMBER
void LD2450Component::set_presence_timeout() {
if (this->presence_timeout_number_ != nullptr) {
if (this->presence_timeout_number_->state == 0) {
float timeout = this->restore_from_flash_();
this->presence_timeout_number_->publish_state(timeout);
this->timeout_ = this->convert_seconds_to_ms(timeout);
}
if (this->presence_timeout_number_->has_state()) {
this->save_to_flash_(this->presence_timeout_number_->state);
this->timeout_ = this->convert_seconds_to_ms(this->presence_timeout_number_->state);
}
}
}
// Save Presence Timeout to flash
void LD2450Component::save_to_flash_(float value) { this->pref_.save(&value); }
// Load Presence Timeout from flash
float LD2450Component::restore_from_flash_() {
float value;
if (!this->pref_.load(&value)) {
value = DEFAULT_PRESENCE_TIMEOUT;
}
return value;
}
#endif
} // namespace ld2450
} // namespace esphome

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@ -0,0 +1,281 @@
#pragma once
#include <iomanip>
#include <map>
#include <sstream>
#include "esphome/components/uart/uart.h"
#include "esphome/core/component.h"
#include "esphome/core/defines.h"
#include "esphome/core/helpers.h"
#include "esphome/core/preferences.h"
#ifdef USE_SENSOR
#include "esphome/components/sensor/sensor.h"
#endif
#ifdef USE_NUMBER
#include "esphome/components/number/number.h"
#endif
#ifdef USE_SWITCH
#include "esphome/components/switch/switch.h"
#endif
#ifdef USE_BUTTON
#include "esphome/components/button/button.h"
#endif
#ifdef USE_SELECT
#include "esphome/components/select/select.h"
#endif
#ifdef USE_TEXT_SENSOR
#include "esphome/components/text_sensor/text_sensor.h"
#endif
#ifdef USE_BINARY_SENSOR
#include "esphome/components/binary_sensor/binary_sensor.h"
#endif
#ifndef M_PI
#define M_PI 3.14
#endif
namespace esphome {
namespace ld2450 {
// Constants
static const uint16_t START_DELAY = 5000; // Sensor startup delay 5 sec.
static const uint8_t DEFAULT_PRESENCE_TIMEOUT = 5; // Timeout to reset presense status 5 sec.
static const uint8_t MAX_TARGETS = 3; // Max 3 Targets in LD2450
static const uint8_t MAX_ZONES = 3; // Max 3 Zones in LD2450
// Target coordinate struct
struct Target {
int16_t x;
int16_t y;
bool is_moving;
};
// Zone coordinate struct
struct Zone {
int16_t x1 = 0;
int16_t y1 = 0;
int16_t x2 = 0;
int16_t y2 = 0;
};
// LD2450 UART Serial Commands
static const uint8_t CMD_ENABLE_CONF = 0x00FF;
static const uint8_t CMD_DISABLE_CONF = 0x00FE;
static const uint8_t CMD_VERSION = 0x00A0;
static const uint8_t CMD_MAC = 0x00A5;
static const uint8_t CMD_RESET = 0x00A2;
static const uint8_t CMD_RESTART = 0x00A3;
static const uint8_t CMD_BLUETOOTH = 0x00A4;
static const uint8_t CMD_SINGLE_TARGET = 0x0080;
static const uint8_t CMD_MULTI_TARGET = 0x0090;
static const uint8_t CMD_SET_BAUD_RATE = 0x00A1;
static const uint8_t CMD_QUERY_ZONE = 0x00C1;
static const uint8_t CMD_SET_ZONE = 0x00C2;
enum BaudRateStructure : uint8_t {
BAUD_RATE_9600 = 1,
BAUD_RATE_19200 = 2,
BAUD_RATE_38400 = 3,
BAUD_RATE_57600 = 4,
BAUD_RATE_115200 = 5,
BAUD_RATE_230400 = 6,
BAUD_RATE_256000 = 7,
BAUD_RATE_460800 = 8
};
// Convert Baud Rate enum to int
static const std::map<std::string, uint8_t> BAUD_RATE_ENUM_TO_INT{
{"9600", BAUD_RATE_9600}, {"19200", BAUD_RATE_19200}, {"38400", BAUD_RATE_38400},
{"57600", BAUD_RATE_57600}, {"115200", BAUD_RATE_115200}, {"230400", BAUD_RATE_230400},
{"256000", BAUD_RATE_256000}, {"460800", BAUD_RATE_460800}};
// Zone Type struct
enum ZoneTypeStructure : uint8_t { ZONE_DISABLED = 0, ZONE_DETECTION = 1, ZONE_FILTER = 2 };
// Convert Zone Type int to Enum
static const std::map<ZoneTypeStructure, std::string> ZONE_TYPE_INT_TO_ENUM{
{ZONE_DISABLED, "Disabled"}, {ZONE_DETECTION, "Detection"}, {ZONE_FILTER, "Filter"}};
// Convert Zone Type enum to int
static const std::map<std::string, uint8_t> ZONE_TYPE_ENUM_TO_INT{
{"Disabled", ZONE_DISABLED}, {"Detection", ZONE_DETECTION}, {"Filter", ZONE_FILTER}};
// LD2450 UART serial Command Header & Footer
static const uint8_t CMD_FRAME_HEADER[4] = {0xFD, 0xFC, 0xFB, 0xFA};
static const uint8_t CMD_FRAME_END[4] = {0x04, 0x03, 0x02, 0x01};
enum PeriodicDataStructure : uint8_t {
TARGET_X = 4,
TARGET_Y = 6,
TARGET_SPEED = 8,
TARGET_RESOLUTION = 10,
};
enum PeriodicDataValue : uint8_t { HEAD = 0XAA, END = 0x55, CHECK = 0x00 };
enum AckDataStructure : uint8_t { COMMAND = 6, COMMAND_STATUS = 7 };
class LD2450Component : public Component, public uart::UARTDevice {
#ifdef USE_SENSOR
SUB_SENSOR(target_count)
SUB_SENSOR(still_target_count)
SUB_SENSOR(moving_target_count)
#endif
#ifdef USE_BINARY_SENSOR
SUB_BINARY_SENSOR(target)
SUB_BINARY_SENSOR(moving_target)
SUB_BINARY_SENSOR(still_target)
#endif
#ifdef USE_TEXT_SENSOR
SUB_TEXT_SENSOR(version)
SUB_TEXT_SENSOR(mac)
#endif
#ifdef USE_SELECT
SUB_SELECT(baud_rate)
SUB_SELECT(zone_type)
#endif
#ifdef USE_SWITCH
SUB_SWITCH(bluetooth)
SUB_SWITCH(multi_target)
#endif
#ifdef USE_BUTTON
SUB_BUTTON(reset)
SUB_BUTTON(restart)
#endif
#ifdef USE_NUMBER
SUB_NUMBER(presence_timeout)
#endif
public:
LD2450Component();
void setup() override;
void dump_config() override;
void loop() override;
void set_presence_timeout();
void set_throttle(uint16_t value) { this->throttle_ = value; };
void read_all_info();
void query_zone_info();
void restart_and_read_all_info();
void set_bluetooth(bool enable);
void set_multi_target(bool enable);
void set_baud_rate(const std::string &state);
void set_zone_type(const std::string &state);
void publish_zone_type();
void factory_reset();
uint16_t convert_seconds_to_ms(uint16_t value) { return value * 1000; };
#ifdef USE_TEXT_SENSOR
void set_direction_text_sensor(int target, text_sensor::TextSensor *s);
#endif
#ifdef USE_NUMBER
void set_zone_coordinate(uint8_t zone);
void set_zone_x1_number(int zone, number::Number *n);
void set_zone_y1_number(int zone, number::Number *n);
void set_zone_x2_number(int zone, number::Number *n);
void set_zone_y2_number(int zone, number::Number *n);
#endif
#ifdef USE_SENSOR
void set_move_x_sensor(int target, sensor::Sensor *s);
void set_move_y_sensor(int target, sensor::Sensor *s);
void set_move_speed_sensor(int target, sensor::Sensor *s);
void set_move_angle_sensor(int target, sensor::Sensor *s);
void set_move_distance_sensor(int target, sensor::Sensor *s);
void set_move_resolution_sensor(int target, sensor::Sensor *s);
void set_zone_target_count_sensor(int zone, sensor::Sensor *s);
void set_zone_still_target_count_sensor(int zone, sensor::Sensor *s);
void set_zone_moving_target_count_sensor(int zone, sensor::Sensor *s);
#endif
void reset_radar_zone();
void set_radar_zone(int32_t zone_type, int32_t zone1_x1, int32_t zone1_y1, int32_t zone1_x2, int32_t zone1_y2,
int32_t zone2_x1, int32_t zone2_y1, int32_t zone2_x2, int32_t zone2_y2, int32_t zone3_x1,
int32_t zone3_y1, int32_t zone3_x2, int32_t zone3_y2);
protected:
ESPPreferenceObject pref_;
int two_byte_to_int_(char firstbyte, char secondbyte) { return (int16_t) (secondbyte << 8) + firstbyte; }
void send_command_(uint8_t command_str, const uint8_t *command_value, int command_value_len);
void set_config_mode_(bool enable);
void handle_periodic_data_(uint8_t *buffer, int len);
bool handle_ack_data_(uint8_t *buffer, int len);
void process_zone_(uint8_t *buffer);
void readline_(int readch, uint8_t *buffer, int len);
void get_version_();
void get_mac_();
void query_zone_();
void restart_();
void send_set_zone_command_();
void convert_int_values_to_hex_(const int *values, uint8_t *bytes);
void save_to_flash_(float value);
float restore_from_flash_();
Target target_info_[MAX_TARGETS];
Zone zone_config_[MAX_ZONES];
int16_t decode_coordinate_(uint8_t low_byte, uint8_t high_byte) {
int16_t coordinate = (high_byte & 0x7F) << 8 | low_byte;
if ((high_byte & 0x80) == 0)
coordinate = -coordinate;
return coordinate; // mm
}
int16_t decode_speed_(uint8_t low_byte, uint8_t high_byte) {
int16_t speed = (high_byte & 0x7F) << 8 | low_byte;
return speed * 10; // mm/s
}
std::string convert_signed_int_to_hex_(int value) {
std::stringstream ss;
ss << std::hex << std::setw(4) << std::setfill('0') << (value & 0xFFFF);
return ss.str();
}
int16_t hex_to_signed_int_(const uint8_t *buffer, uint8_t offset) {
uint16_t hex_val = (buffer[offset + 1] << 8) | buffer[offset];
int16_t dec_val = static_cast<int16_t>(hex_val);
if (dec_val & 0x8000)
dec_val -= 65536;
return dec_val;
}
float calculate_angle_(float base, float hypotenuse) {
if (base < 0.0 || hypotenuse <= 0.0)
return 0.0;
float angle_radians = std::acos(base / hypotenuse);
float angle_degrees = angle_radians * (180.0 / M_PI);
return angle_degrees;
}
std::string get_direction_(int16_t speed) {
if (speed > 0)
return "Moving away";
if (speed < 0)
return "Coming closer";
return "Stationary";
}
int32_t uptime_millis_ = millis();
int32_t last_periodic_millis_ = millis();
int32_t presence_millis_ = 0;
int32_t still_presence_millis_ = 0;
int32_t moving_presence_millis_ = 0;
uint16_t throttle_;
uint16_t timeout_ = 5;
uint8_t zone_type_ = 0;
std::string version_;
std::string mac_;
bool get_timeout_status_(int32_t check_millis);
uint8_t count_targets_in_zone_(const Zone &zone, bool is_moving);
#ifdef USE_TEXT_SENSOR
std::vector<text_sensor::TextSensor *> direction_text_sensors_ = std::vector<text_sensor::TextSensor *>(3);
#endif
#ifdef USE_NUMBER
std::vector<number::Number *> zone_x1_numbers_ = std::vector<number::Number *>(MAX_ZONES);
std::vector<number::Number *> zone_y1_numbers_ = std::vector<number::Number *>(MAX_ZONES);
std::vector<number::Number *> zone_x2_numbers_ = std::vector<number::Number *>(MAX_ZONES);
std::vector<number::Number *> zone_y2_numbers_ = std::vector<number::Number *>(MAX_ZONES);
#endif
#ifdef USE_SENSOR
std::vector<sensor::Sensor *> move_x_sensors_ = std::vector<sensor::Sensor *>(MAX_TARGETS);
std::vector<sensor::Sensor *> move_y_sensors_ = std::vector<sensor::Sensor *>(MAX_TARGETS);
std::vector<sensor::Sensor *> move_speed_sensors_ = std::vector<sensor::Sensor *>(MAX_TARGETS);
std::vector<sensor::Sensor *> move_angle_sensors_ = std::vector<sensor::Sensor *>(MAX_TARGETS);
std::vector<sensor::Sensor *> move_distance_sensors_ = std::vector<sensor::Sensor *>(MAX_TARGETS);
std::vector<sensor::Sensor *> move_resolution_sensors_ = std::vector<sensor::Sensor *>(MAX_TARGETS);
std::vector<sensor::Sensor *> zone_target_count_sensors_ = std::vector<sensor::Sensor *>(MAX_ZONES);
std::vector<sensor::Sensor *> zone_still_target_count_sensors_ = std::vector<sensor::Sensor *>(MAX_ZONES);
std::vector<sensor::Sensor *> zone_moving_target_count_sensors_ = std::vector<sensor::Sensor *>(MAX_ZONES);
#endif
};
} // namespace ld2450
} // namespace esphome

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import esphome.codegen as cg
from esphome.components import number
import esphome.config_validation as cv
from esphome.const import (
CONF_ID,
UNIT_SECOND,
ENTITY_CATEGORY_CONFIG,
ICON_TIMELAPSE,
DEVICE_CLASS_DISTANCE,
)
from .. import CONF_LD2450_ID, LD2450Component, ld2450_ns
CONF_PRESENCE_TIMEOUT = "presence_timeout"
UNIT_MILLIMETER = "mm"
MAX_ZONES = 3
CONF_X1 = "x1"
CONF_Y1 = "y1"
CONF_X2 = "x2"
CONF_Y2 = "y2"
ICON_ARROW_TOP_LEFT_BOLD_BOX_OUTLINE = "mdi:arrow-top-left-bold-box-outline"
ICON_ARROW_TOP_LEFT = "mdi:arrow-top-left"
ICON_ARROW_BOTTOM_RIGHT_BOLD_BOX_OUTLINE = "mdi:arrow-bottom-right-bold-box-outline"
ICON_ARROW_BOTTOM_RIGHT = "mdi:arrow-bottom-right"
PresenceTimeoutNumber = ld2450_ns.class_("PresenceTimeoutNumber", number.Number)
ZoneCoordinateNumber = ld2450_ns.class_("ZoneCoordinateNumber", number.Number)
CONFIG_SCHEMA = cv.Schema(
{
cv.GenerateID(CONF_LD2450_ID): cv.use_id(LD2450Component),
cv.Required(CONF_PRESENCE_TIMEOUT): number.number_schema(
PresenceTimeoutNumber,
unit_of_measurement=UNIT_SECOND,
entity_category=ENTITY_CATEGORY_CONFIG,
icon=ICON_TIMELAPSE,
),
}
)
CONFIG_SCHEMA = CONFIG_SCHEMA.extend(
{
cv.Optional(f"zone_{n+1}"): cv.Schema(
{
cv.Required(CONF_X1): number.number_schema(
ZoneCoordinateNumber,
device_class=DEVICE_CLASS_DISTANCE,
unit_of_measurement=UNIT_MILLIMETER,
entity_category=ENTITY_CATEGORY_CONFIG,
icon=ICON_ARROW_TOP_LEFT_BOLD_BOX_OUTLINE,
),
cv.Required(CONF_Y1): number.number_schema(
ZoneCoordinateNumber,
device_class=DEVICE_CLASS_DISTANCE,
unit_of_measurement=UNIT_MILLIMETER,
entity_category=ENTITY_CATEGORY_CONFIG,
icon=ICON_ARROW_TOP_LEFT,
),
cv.Required(CONF_X2): number.number_schema(
ZoneCoordinateNumber,
device_class=DEVICE_CLASS_DISTANCE,
unit_of_measurement=UNIT_MILLIMETER,
entity_category=ENTITY_CATEGORY_CONFIG,
icon=ICON_ARROW_BOTTOM_RIGHT_BOLD_BOX_OUTLINE,
),
cv.Required(CONF_Y2): number.number_schema(
ZoneCoordinateNumber,
device_class=DEVICE_CLASS_DISTANCE,
unit_of_measurement=UNIT_MILLIMETER,
entity_category=ENTITY_CATEGORY_CONFIG,
icon=ICON_ARROW_BOTTOM_RIGHT,
),
}
)
for n in range(MAX_ZONES)
}
)
async def to_code(config):
ld2450_component = await cg.get_variable(config[CONF_LD2450_ID])
if presence_timeout_config := config.get(CONF_PRESENCE_TIMEOUT):
n = await number.new_number(
presence_timeout_config,
min_value=0,
max_value=3600,
step=1,
)
await cg.register_parented(n, config[CONF_LD2450_ID])
cg.add(ld2450_component.set_presence_timeout_number(n))
for x in range(MAX_ZONES):
if zone_conf := config.get(f"zone_{x+1}"):
if zone_x1_config := zone_conf.get(CONF_X1):
n = cg.new_Pvariable(zone_x1_config[CONF_ID], x)
await number.register_number(
n, zone_x1_config, min_value=-4860, max_value=4860, step=1
)
await cg.register_parented(n, config[CONF_LD2450_ID])
cg.add(ld2450_component.set_zone_x1_number(x, n))
if zone_y1_config := zone_conf.get(CONF_Y1):
n = cg.new_Pvariable(zone_y1_config[CONF_ID], x)
await number.register_number(
n, zone_y1_config, min_value=0, max_value=7560, step=1
)
await cg.register_parented(n, config[CONF_LD2450_ID])
cg.add(ld2450_component.set_zone_y1_number(x, n))
if zone_x2_config := zone_conf.get(CONF_X2):
n = cg.new_Pvariable(zone_x2_config[CONF_ID], x)
await number.register_number(
n, zone_x2_config, min_value=-4860, max_value=4860, step=1
)
await cg.register_parented(n, config[CONF_LD2450_ID])
cg.add(ld2450_component.set_zone_x2_number(x, n))
if zone_y2_config := zone_conf.get(CONF_Y2):
n = cg.new_Pvariable(zone_y2_config[CONF_ID], x)
await number.register_number(
n, zone_y2_config, min_value=0, max_value=7560, step=1
)
await cg.register_parented(n, config[CONF_LD2450_ID])
cg.add(ld2450_component.set_zone_y2_number(x, n))

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#include "presence_timeout_number.h"
namespace esphome {
namespace ld2450 {
void PresenceTimeoutNumber::control(float value) {
this->publish_state(value);
this->parent_->set_presence_timeout();
}
} // namespace ld2450
} // namespace esphome

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#pragma once
#include "esphome/components/number/number.h"
#include "../ld2450.h"
namespace esphome {
namespace ld2450 {
class PresenceTimeoutNumber : public number::Number, public Parented<LD2450Component> {
public:
PresenceTimeoutNumber() = default;
protected:
void control(float value) override;
};
} // namespace ld2450
} // namespace esphome

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#include "zone_coordinate_number.h"
namespace esphome {
namespace ld2450 {
ZoneCoordinateNumber::ZoneCoordinateNumber(uint8_t zone) : zone_(zone) {}
void ZoneCoordinateNumber::control(float value) {
this->publish_state(value);
this->parent_->set_zone_coordinate(this->zone_);
}
} // namespace ld2450
} // namespace esphome

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#pragma once
#include "esphome/components/number/number.h"
#include "../ld2450.h"
namespace esphome {
namespace ld2450 {
class ZoneCoordinateNumber : public number::Number, public Parented<LD2450Component> {
public:
ZoneCoordinateNumber(uint8_t zone);
protected:
uint8_t zone_;
void control(float value) override;
};
} // namespace ld2450
} // namespace esphome

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import esphome.codegen as cg
from esphome.components import select
import esphome.config_validation as cv
from esphome.const import (
ENTITY_CATEGORY_CONFIG,
CONF_BAUD_RATE,
ICON_THERMOMETER,
)
from .. import CONF_LD2450_ID, LD2450Component, ld2450_ns
CONF_ZONE_TYPE = "zone_type"
BaudRateSelect = ld2450_ns.class_("BaudRateSelect", select.Select)
ZoneTypeSelect = ld2450_ns.class_("ZoneTypeSelect", select.Select)
CONFIG_SCHEMA = {
cv.GenerateID(CONF_LD2450_ID): cv.use_id(LD2450Component),
cv.Optional(CONF_BAUD_RATE): select.select_schema(
BaudRateSelect,
entity_category=ENTITY_CATEGORY_CONFIG,
icon=ICON_THERMOMETER,
),
cv.Optional(CONF_ZONE_TYPE): select.select_schema(
ZoneTypeSelect,
entity_category=ENTITY_CATEGORY_CONFIG,
icon=ICON_THERMOMETER,
),
}
async def to_code(config):
ld2450_component = await cg.get_variable(config[CONF_LD2450_ID])
if baud_rate_config := config.get(CONF_BAUD_RATE):
s = await select.new_select(
baud_rate_config,
options=[
"9600",
"19200",
"38400",
"57600",
"115200",
"230400",
"256000",
"460800",
],
)
await cg.register_parented(s, config[CONF_LD2450_ID])
cg.add(ld2450_component.set_baud_rate_select(s))
if zone_type_config := config.get(CONF_ZONE_TYPE):
s = await select.new_select(
zone_type_config,
options=[
"Disabled",
"Detection",
"Filter",
],
)
await cg.register_parented(s, config[CONF_LD2450_ID])
cg.add(ld2450_component.set_zone_type_select(s))

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#include "baud_rate_select.h"
namespace esphome {
namespace ld2450 {
void BaudRateSelect::control(const std::string &value) {
this->publish_state(value);
this->parent_->set_baud_rate(state);
}
} // namespace ld2450
} // namespace esphome

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#pragma once
#include "esphome/components/select/select.h"
#include "../ld2450.h"
namespace esphome {
namespace ld2450 {
class BaudRateSelect : public select::Select, public Parented<LD2450Component> {
public:
BaudRateSelect() = default;
protected:
void control(const std::string &value) override;
};
} // namespace ld2450
} // namespace esphome

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#include "zone_type_select.h"
namespace esphome {
namespace ld2450 {
void ZoneTypeSelect::control(const std::string &value) {
this->publish_state(value);
this->parent_->set_zone_type(state);
}
} // namespace ld2450
} // namespace esphome

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#pragma once
#include "esphome/components/select/select.h"
#include "../ld2450.h"
namespace esphome {
namespace ld2450 {
class ZoneTypeSelect : public select::Select, public Parented<LD2450Component> {
public:
ZoneTypeSelect() = default;
protected:
void control(const std::string &value) override;
};
} // namespace ld2450
} // namespace esphome

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import esphome.codegen as cg
from esphome.components import sensor
import esphome.config_validation as cv
from esphome.const import (
DEVICE_CLASS_DISTANCE,
DEVICE_CLASS_SPEED,
UNIT_DEGREES,
CONF_SPEED,
CONF_DISTANCE,
CONF_RESOLUTION,
)
from . import CONF_LD2450_ID, LD2450Component
DEPENDENCIES = ["ld2450"]
UNIT_MILLIMETER = "mm"
UNIT_MILLIMETER_PER_SECOND = "mm/s"
CONF_TARGET_COUNT = "target_count"
CONF_STILL_TARGET_COUNT = "still_target_count"
CONF_MOVING_TARGET_COUNT = "moving_target_count"
MAX_TARGETS = 3
MAX_ZONES = 3
CONF_X = "x"
CONF_Y = "y"
CONF_ANGLE = "angle"
ICON_ACCOUNT_GROUP = "mdi:account-group"
ICON_ACCOUNT_SWITCH = "mdi:account-switch"
ICON_HUMAN_GREETING_PROXIMITY = "mdi:human-greeting-proximity"
ICON_ALPHA_X_BOX_OUTLINE = "mdi:alpha-x-box-outline"
ICON_ALPHA_Y_BOX_OUTLINE = "mdi:alpha-y-box-outline"
ICON_SPEEDOMETER_SLOW = "mdi:speedometer-slow"
ICON_FORMAT_TEXT_ROTATION_ANGLE_UP = "mdi:format-text-rotation-angle-up"
ICON_MAP_MARKER_DISTANCE = "mdi:map-marker-distance"
ICON_RELATION_ZERO_OR_ONE_TO_ZERO_OR_ONE = "mdi:relation-zero-or-one-to-zero-or-one"
ICON_MAP_MARKER_ACCOUNT = "mdi:map-marker-account"
CONFIG_SCHEMA = cv.Schema(
{
cv.GenerateID(CONF_LD2450_ID): cv.use_id(LD2450Component),
cv.Optional(CONF_TARGET_COUNT): sensor.sensor_schema(
icon=ICON_ACCOUNT_GROUP,
),
cv.Optional(CONF_STILL_TARGET_COUNT): sensor.sensor_schema(
icon=ICON_HUMAN_GREETING_PROXIMITY,
),
cv.Optional(CONF_MOVING_TARGET_COUNT): sensor.sensor_schema(
icon=ICON_ACCOUNT_SWITCH,
),
}
)
CONFIG_SCHEMA = CONFIG_SCHEMA.extend(
{
cv.Optional(f"target_{n+1}"): cv.Schema(
{
cv.Optional(CONF_X): sensor.sensor_schema(
device_class=DEVICE_CLASS_DISTANCE,
unit_of_measurement=UNIT_MILLIMETER,
icon=ICON_ALPHA_X_BOX_OUTLINE,
),
cv.Optional(CONF_Y): sensor.sensor_schema(
device_class=DEVICE_CLASS_DISTANCE,
unit_of_measurement=UNIT_MILLIMETER,
icon=ICON_ALPHA_Y_BOX_OUTLINE,
),
cv.Optional(CONF_SPEED): sensor.sensor_schema(
device_class=DEVICE_CLASS_SPEED,
unit_of_measurement=UNIT_MILLIMETER_PER_SECOND,
icon=ICON_SPEEDOMETER_SLOW,
),
cv.Optional(CONF_ANGLE): sensor.sensor_schema(
unit_of_measurement=UNIT_DEGREES,
icon=ICON_FORMAT_TEXT_ROTATION_ANGLE_UP,
),
cv.Optional(CONF_DISTANCE): sensor.sensor_schema(
device_class=DEVICE_CLASS_DISTANCE,
unit_of_measurement=UNIT_MILLIMETER,
icon=ICON_MAP_MARKER_DISTANCE,
),
cv.Optional(CONF_RESOLUTION): sensor.sensor_schema(
device_class=DEVICE_CLASS_DISTANCE,
unit_of_measurement=UNIT_MILLIMETER,
icon=ICON_RELATION_ZERO_OR_ONE_TO_ZERO_OR_ONE,
),
}
)
for n in range(MAX_TARGETS)
},
{
cv.Optional(f"zone_{n+1}"): cv.Schema(
{
cv.Optional(CONF_TARGET_COUNT): sensor.sensor_schema(
icon=ICON_MAP_MARKER_ACCOUNT,
),
cv.Optional(CONF_STILL_TARGET_COUNT): sensor.sensor_schema(
icon=ICON_MAP_MARKER_ACCOUNT,
),
cv.Optional(CONF_MOVING_TARGET_COUNT): sensor.sensor_schema(
icon=ICON_MAP_MARKER_ACCOUNT,
),
}
)
for n in range(MAX_ZONES)
},
)
async def to_code(config):
ld2450_component = await cg.get_variable(config[CONF_LD2450_ID])
if target_count_config := config.get(CONF_TARGET_COUNT):
sens = await sensor.new_sensor(target_count_config)
cg.add(ld2450_component.set_target_count_sensor(sens))
if still_target_count_config := config.get(CONF_STILL_TARGET_COUNT):
sens = await sensor.new_sensor(still_target_count_config)
cg.add(ld2450_component.set_still_target_count_sensor(sens))
if moving_target_count_config := config.get(CONF_MOVING_TARGET_COUNT):
sens = await sensor.new_sensor(moving_target_count_config)
cg.add(ld2450_component.set_moving_target_count_sensor(sens))
for n in range(MAX_TARGETS):
if target_conf := config.get(f"target_{n+1}"):
if x_config := target_conf.get(CONF_X):
sens = await sensor.new_sensor(x_config)
cg.add(ld2450_component.set_move_x_sensor(n, sens))
if y_config := target_conf.get(CONF_Y):
sens = await sensor.new_sensor(y_config)
cg.add(ld2450_component.set_move_y_sensor(n, sens))
if speed_config := target_conf.get(CONF_SPEED):
sens = await sensor.new_sensor(speed_config)
cg.add(ld2450_component.set_move_speed_sensor(n, sens))
if angle_config := target_conf.get(CONF_ANGLE):
sens = await sensor.new_sensor(angle_config)
cg.add(ld2450_component.set_move_angle_sensor(n, sens))
if distance_config := target_conf.get(CONF_DISTANCE):
sens = await sensor.new_sensor(distance_config)
cg.add(ld2450_component.set_move_distance_sensor(n, sens))
if resolution_config := target_conf.get(CONF_RESOLUTION):
sens = await sensor.new_sensor(resolution_config)
cg.add(ld2450_component.set_move_resolution_sensor(n, sens))
for n in range(MAX_ZONES):
if zone_config := config.get(f"zone_{n+1}"):
if target_count_config := zone_config.get(CONF_TARGET_COUNT):
sens = await sensor.new_sensor(target_count_config)
cg.add(ld2450_component.set_zone_target_count_sensor(n, sens))
if still_target_count_config := zone_config.get(CONF_STILL_TARGET_COUNT):
sens = await sensor.new_sensor(still_target_count_config)
cg.add(ld2450_component.set_zone_still_target_count_sensor(n, sens))
if moving_target_count_config := zone_config.get(CONF_MOVING_TARGET_COUNT):
sens = await sensor.new_sensor(moving_target_count_config)
cg.add(ld2450_component.set_zone_moving_target_count_sensor(n, sens))

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import esphome.codegen as cg
from esphome.components import switch
import esphome.config_validation as cv
from esphome.const import (
DEVICE_CLASS_SWITCH,
ICON_BLUETOOTH,
ENTITY_CATEGORY_CONFIG,
ICON_PULSE,
)
from .. import CONF_LD2450_ID, LD2450Component, ld2450_ns
BluetoothSwitch = ld2450_ns.class_("BluetoothSwitch", switch.Switch)
MultiTargetSwitch = ld2450_ns.class_("MultiTargetSwitch", switch.Switch)
CONF_BLUETOOTH = "bluetooth"
CONF_MULTI_TARGET = "multi_target"
CONFIG_SCHEMA = {
cv.GenerateID(CONF_LD2450_ID): cv.use_id(LD2450Component),
cv.Optional(CONF_BLUETOOTH): switch.switch_schema(
BluetoothSwitch,
device_class=DEVICE_CLASS_SWITCH,
entity_category=ENTITY_CATEGORY_CONFIG,
icon=ICON_BLUETOOTH,
),
cv.Optional(CONF_MULTI_TARGET): switch.switch_schema(
MultiTargetSwitch,
device_class=DEVICE_CLASS_SWITCH,
entity_category=ENTITY_CATEGORY_CONFIG,
icon=ICON_PULSE,
),
}
async def to_code(config):
ld2450_component = await cg.get_variable(config[CONF_LD2450_ID])
if bluetooth_config := config.get(CONF_BLUETOOTH):
s = await switch.new_switch(bluetooth_config)
await cg.register_parented(s, config[CONF_LD2450_ID])
cg.add(ld2450_component.set_bluetooth_switch(s))
if multi_target_config := config.get(CONF_MULTI_TARGET):
s = await switch.new_switch(multi_target_config)
await cg.register_parented(s, config[CONF_LD2450_ID])
cg.add(ld2450_component.set_multi_target_switch(s))

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#include "bluetooth_switch.h"
namespace esphome {
namespace ld2450 {
void BluetoothSwitch::write_state(bool state) {
this->publish_state(state);
this->parent_->set_bluetooth(state);
}
} // namespace ld2450
} // namespace esphome

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#pragma once
#include "esphome/components/switch/switch.h"
#include "../ld2450.h"
namespace esphome {
namespace ld2450 {
class BluetoothSwitch : public switch_::Switch, public Parented<LD2450Component> {
public:
BluetoothSwitch() = default;
protected:
void write_state(bool state) override;
};
} // namespace ld2450
} // namespace esphome

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#include "multi_target_switch.h"
namespace esphome {
namespace ld2450 {
void MultiTargetSwitch::write_state(bool state) {
this->publish_state(state);
this->parent_->set_multi_target(state);
}
} // namespace ld2450
} // namespace esphome

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#pragma once
#include "esphome/components/switch/switch.h"
#include "../ld2450.h"
namespace esphome {
namespace ld2450 {
class MultiTargetSwitch : public switch_::Switch, public Parented<LD2450Component> {
public:
MultiTargetSwitch() = default;
protected:
void write_state(bool state) override;
};
} // namespace ld2450
} // namespace esphome

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import esphome.codegen as cg
from esphome.components import text_sensor
import esphome.config_validation as cv
from esphome.const import (
ENTITY_CATEGORY_DIAGNOSTIC,
ENTITY_CATEGORY_NONE,
CONF_VERSION,
CONF_MAC_ADDRESS,
CONF_DIRECTION,
ICON_BLUETOOTH,
ICON_CHIP,
ICON_SIGN_DIRECTION,
)
from . import CONF_LD2450_ID, LD2450Component
DEPENDENCIES = ["ld2450"]
MAX_TARGETS = 3
CONFIG_SCHEMA = cv.Schema(
{
cv.GenerateID(CONF_LD2450_ID): cv.use_id(LD2450Component),
cv.Optional(CONF_VERSION): text_sensor.text_sensor_schema(
entity_category=ENTITY_CATEGORY_DIAGNOSTIC, icon=ICON_CHIP
),
cv.Optional(CONF_MAC_ADDRESS): text_sensor.text_sensor_schema(
entity_category=ENTITY_CATEGORY_DIAGNOSTIC, icon=ICON_BLUETOOTH
),
}
)
CONFIG_SCHEMA = CONFIG_SCHEMA.extend(
{
cv.Optional(f"target_{n+1}"): cv.Schema(
{
cv.Optional(CONF_DIRECTION): text_sensor.text_sensor_schema(
entity_category=ENTITY_CATEGORY_NONE, icon=ICON_SIGN_DIRECTION
),
}
)
for n in range(MAX_TARGETS)
}
)
async def to_code(config):
ld2450_component = await cg.get_variable(config[CONF_LD2450_ID])
if version_config := config.get(CONF_VERSION):
sens = await text_sensor.new_text_sensor(version_config)
cg.add(ld2450_component.set_version_text_sensor(sens))
if mac_address_config := config.get(CONF_MAC_ADDRESS):
sens = await text_sensor.new_text_sensor(mac_address_config)
cg.add(ld2450_component.set_mac_text_sensor(sens))
for n in range(MAX_TARGETS):
if direction_conf := config.get(f"target_{n+1}"):
if direction_config := direction_conf.get(CONF_DIRECTION):
sens = await text_sensor.new_text_sensor(direction_config)
cg.add(ld2450_component.set_direction_text_sensor(n, sens))

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@ -261,6 +261,7 @@ CONF_EXTERNAL_CLOCK_INPUT = "external_clock_input"
CONF_EXTERNAL_COMPONENTS = "external_components"
CONF_EXTERNAL_TEMPERATURE = "external_temperature"
CONF_EXTERNAL_VCC = "external_vcc"
CONF_FACTORY_RESET = "factory_reset"
CONF_FALLING_EDGE = "falling_edge"
CONF_FAMILY = "family"
CONF_FAN_MODE = "fan_mode"

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@ -0,0 +1,168 @@
uart:
id: ld2450_uart
tx_pin: ${uart_tx_pin}
rx_pin: ${uart_rx_pin}
baud_rate: 256000
parity: NONE
stop_bits: 1
ld2450:
id: ld2450_radar
uart_id: ld2450_uart
throttle: 1000ms
button:
- platform: ld2450
ld2450_id: ld2450_radar
factory_reset:
name: "LD2450 Factory Reset"
entity_category: "config"
restart:
name: "LD2450 Restart"
entity_category: "config"
sensor:
- platform: ld2450
ld2450_id: ld2450_radar
target_count:
name: Presence Target Count
still_target_count:
name: Still Target Count
moving_target_count:
name: Moving Target Count
target_1:
x:
name: Target-1 X
y:
name: Target-1 Y
speed:
name: Target-1 Speed
angle:
name: Target-1 Angle
distance:
name: Target-1 Distance
resolution:
name: Target-1 Resolution
target_2:
x:
name: Target-2 X
y:
name: Target-2 Y
speed:
name: Target-2 Speed
angle:
name: Target-2 Angle
distance:
name: Target-2 Distance
resolution:
name: Target-2 Resolution
target_3:
x:
name: Target-3 X
y:
name: Target-3 Y
speed:
name: Target-3 Speed
angle:
name: Target-3 Angle
distance:
name: Target-3 Distance
resolution:
name: Target-3 Resolution
zone_1:
target_count:
name: Zone-1 All Target Count
still_target_count:
name: Zone-1 Still Target Count
moving_target_count:
name: Zone-1 Moving Target Count
zone_2:
target_count:
name: Zone-2 All Target Count
still_target_count:
name: Zone-2 Still Target Count
moving_target_count:
name: Zone-2 Moving Target Count
zone_3:
target_count:
name: Zone-3 All Target Count
still_target_count:
name: Zone-3 Still Target Count
moving_target_count:
name: Zone-3 Moving Target Count
binary_sensor:
- platform: ld2450
ld2450_id: ld2450_radar
has_target:
name: Presence
has_moving_target:
name: Moving Target
has_still_target:
name: Still Target
switch:
- platform: ld2450
ld2450_id: ld2450_radar
bluetooth:
name: "Bluetooth"
multi_target:
name: "Multi Target Tracking"
text_sensor:
- platform: ld2450
ld2450_id: ld2450_radar
version:
name: "LD2450 Firmware"
mac_address:
name: "LD2450 BT MAC"
target_1:
direction:
name: "Target-1 Direction"
target_2:
direction:
name: "Target-2 Direction"
target_3:
direction:
name: "Target-3 Direction"
number:
- platform: ld2450
ld2450_id: ld2450_radar
presence_timeout:
name: "Timeout"
zone_1:
x1:
name: Zone-1 X1
y1:
name: Zone-1 Y1
x2:
name: Zone-1 X2
y2:
name: Zone-1 Y2
zone_2:
x1:
name: Zone-2 X1
y1:
name: Zone-2 Y1
x2:
name: Zone-2 X2
y2:
name: Zone-2 Y2
zone_3:
x1:
name: Zone-3 X1
y1:
name: Zone-3 Y1
x2:
name: Zone-3 X2
y2:
name: Zone-3 Y2
select:
- platform: ld2450
ld2450_id: ld2450_radar
baud_rate:
name: "Baud rate"
zone_type:
name: "Zone Type"

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@ -0,0 +1,5 @@
substitutions:
uart_tx_pin: GPIO1
uart_rx_pin: GPIO3
<<: !include common.yaml

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@ -0,0 +1,5 @@
substitutions:
uart_tx_pin: GPIO1
uart_rx_pin: GPIO3
<<: !include common.yaml

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@ -0,0 +1,5 @@
substitutions:
uart_tx_pin: GPIO1
uart_rx_pin: GPIO3
<<: !include common.yaml