ESPHome 2025.5.0
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ld2410.cpp
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1#include "ld2410.h"
2
3#include <utility>
4#ifdef USE_NUMBER
6#endif
7#ifdef USE_SENSOR
9#endif
10
11#define highbyte(val) (uint8_t)((val) >> 8)
12#define lowbyte(val) (uint8_t)((val) &0xff)
13
14namespace esphome {
15namespace ld2410 {
16
17static const char *const TAG = "ld2410";
18
19LD2410Component::LD2410Component() {}
20
21void LD2410Component::dump_config() {
22 ESP_LOGCONFIG(TAG, "LD2410:");
23#ifdef USE_BINARY_SENSOR
24 LOG_BINARY_SENSOR(" ", "TargetBinarySensor", this->target_binary_sensor_);
25 LOG_BINARY_SENSOR(" ", "MovingTargetBinarySensor", this->moving_target_binary_sensor_);
26 LOG_BINARY_SENSOR(" ", "StillTargetBinarySensor", this->still_target_binary_sensor_);
27 LOG_BINARY_SENSOR(" ", "OutPinPresenceStatusBinarySensor", this->out_pin_presence_status_binary_sensor_);
28#endif
29#ifdef USE_SWITCH
30 LOG_SWITCH(" ", "EngineeringModeSwitch", this->engineering_mode_switch_);
31 LOG_SWITCH(" ", "BluetoothSwitch", this->bluetooth_switch_);
32#endif
33#ifdef USE_BUTTON
34 LOG_BUTTON(" ", "ResetButton", this->reset_button_);
35 LOG_BUTTON(" ", "RestartButton", this->restart_button_);
36 LOG_BUTTON(" ", "QueryButton", this->query_button_);
37#endif
38#ifdef USE_SENSOR
39 LOG_SENSOR(" ", "LightSensor", this->light_sensor_);
40 LOG_SENSOR(" ", "MovingTargetDistanceSensor", this->moving_target_distance_sensor_);
41 LOG_SENSOR(" ", "StillTargetDistanceSensor", this->still_target_distance_sensor_);
42 LOG_SENSOR(" ", "MovingTargetEnergySensor", this->moving_target_energy_sensor_);
43 LOG_SENSOR(" ", "StillTargetEnergySensor", this->still_target_energy_sensor_);
44 LOG_SENSOR(" ", "DetectionDistanceSensor", this->detection_distance_sensor_);
45 for (sensor::Sensor *s : this->gate_still_sensors_) {
46 LOG_SENSOR(" ", "NthGateStillSesnsor", s);
47 }
48 for (sensor::Sensor *s : this->gate_move_sensors_) {
49 LOG_SENSOR(" ", "NthGateMoveSesnsor", s);
50 }
51#endif
52#ifdef USE_TEXT_SENSOR
53 LOG_TEXT_SENSOR(" ", "VersionTextSensor", this->version_text_sensor_);
54 LOG_TEXT_SENSOR(" ", "MacTextSensor", this->mac_text_sensor_);
55#endif
56#ifdef USE_SELECT
57 LOG_SELECT(" ", "LightFunctionSelect", this->light_function_select_);
58 LOG_SELECT(" ", "OutPinLevelSelect", this->out_pin_level_select_);
59 LOG_SELECT(" ", "DistanceResolutionSelect", this->distance_resolution_select_);
60 LOG_SELECT(" ", "BaudRateSelect", this->baud_rate_select_);
61#endif
62#ifdef USE_NUMBER
63 LOG_NUMBER(" ", "LightThresholdNumber", this->light_threshold_number_);
64 LOG_NUMBER(" ", "MaxStillDistanceGateNumber", this->max_still_distance_gate_number_);
65 LOG_NUMBER(" ", "MaxMoveDistanceGateNumber", this->max_move_distance_gate_number_);
66 LOG_NUMBER(" ", "TimeoutNumber", this->timeout_number_);
67 for (number::Number *n : this->gate_still_threshold_numbers_) {
68 LOG_NUMBER(" ", "Still Thresholds Number", n);
69 }
70 for (number::Number *n : this->gate_move_threshold_numbers_) {
71 LOG_NUMBER(" ", "Move Thresholds Number", n);
72 }
73#endif
74 this->read_all_info();
75 ESP_LOGCONFIG(TAG, " Throttle_ : %ums", this->throttle_);
76 ESP_LOGCONFIG(TAG, " MAC Address : %s", const_cast<char *>(this->mac_.c_str()));
77 ESP_LOGCONFIG(TAG, " Firmware Version : %s", const_cast<char *>(this->version_.c_str()));
78}
79
80void LD2410Component::setup() {
81 ESP_LOGCONFIG(TAG, "Setting up LD2410...");
82 this->read_all_info();
83 ESP_LOGCONFIG(TAG, "Mac Address : %s", const_cast<char *>(this->mac_.c_str()));
84 ESP_LOGCONFIG(TAG, "Firmware Version : %s", const_cast<char *>(this->version_.c_str()));
85 ESP_LOGCONFIG(TAG, "LD2410 setup complete.");
86}
87
88void LD2410Component::read_all_info() {
89 this->set_config_mode_(true);
90 this->get_version_();
91 this->get_mac_();
93 this->get_light_control_();
94 this->query_parameters_();
95 this->set_config_mode_(false);
96#ifdef USE_SELECT
97 const auto baud_rate = std::to_string(this->parent_->get_baud_rate());
98 if (this->baud_rate_select_ != nullptr && this->baud_rate_select_->state != baud_rate) {
99 this->baud_rate_select_->publish_state(baud_rate);
100 }
101#endif
102}
103
104void LD2410Component::restart_and_read_all_info() {
105 this->set_config_mode_(true);
106 this->restart_();
107 this->set_timeout(1000, [this]() { this->read_all_info(); });
108}
109
110void LD2410Component::loop() {
111 const int max_line_length = 80;
112 static uint8_t buffer[max_line_length];
113
114 while (available()) {
115 this->readline_(read(), buffer, max_line_length);
116 }
117}
118
119void LD2410Component::send_command_(uint8_t command, const uint8_t *command_value, int command_value_len) {
120 ESP_LOGV(TAG, "Sending COMMAND %02X", command);
121 // frame start bytes
122 this->write_array(CMD_FRAME_HEADER, 4);
123 // length bytes
124 int len = 2;
125 if (command_value != nullptr)
126 len += command_value_len;
127 this->write_byte(lowbyte(len));
128 this->write_byte(highbyte(len));
129
130 // command
131 this->write_byte(lowbyte(command));
132 this->write_byte(highbyte(command));
133
134 // command value bytes
135 if (command_value != nullptr) {
136 for (int i = 0; i < command_value_len; i++) {
137 this->write_byte(command_value[i]);
138 }
139 }
140 // frame end bytes
141 this->write_array(CMD_FRAME_END, 4);
142 // FIXME to remove
143 delay(50); // NOLINT
144}
145
146void LD2410Component::handle_periodic_data_(uint8_t *buffer, int len) {
147 if (len < 12)
148 return; // 4 frame start bytes + 2 length bytes + 1 data end byte + 1 crc byte + 4 frame end bytes
149 if (buffer[0] != 0xF4 || buffer[1] != 0xF3 || buffer[2] != 0xF2 || buffer[3] != 0xF1) // check 4 frame start bytes
150 return;
151 if (buffer[7] != HEAD || buffer[len - 6] != END || buffer[len - 5] != CHECK) // Check constant values
152 return; // data head=0xAA, data end=0x55, crc=0x00
153
154 /*
155 Reduce data update rate to prevent home assistant database size grow fast
156 */
157 int32_t current_millis = millis();
158 if (current_millis - last_periodic_millis_ < this->throttle_)
159 return;
160 last_periodic_millis_ = current_millis;
161
162 /*
163 Data Type: 7th
164 0x01: Engineering mode
165 0x02: Normal mode
166 */
167 bool engineering_mode = buffer[DATA_TYPES] == 0x01;
168#ifdef USE_SWITCH
169 if (this->engineering_mode_switch_ != nullptr &&
170 current_millis - last_engineering_mode_change_millis_ > this->throttle_) {
171 this->engineering_mode_switch_->publish_state(engineering_mode);
172 }
173#endif
174#ifdef USE_BINARY_SENSOR
175 /*
176 Target states: 9th
177 0x00 = No target
178 0x01 = Moving targets
179 0x02 = Still targets
180 0x03 = Moving+Still targets
181 */
182 char target_state = buffer[TARGET_STATES];
183 if (this->target_binary_sensor_ != nullptr) {
184 this->target_binary_sensor_->publish_state(target_state != 0x00);
185 }
186 if (this->moving_target_binary_sensor_ != nullptr) {
187 this->moving_target_binary_sensor_->publish_state(CHECK_BIT(target_state, 0));
188 }
189 if (this->still_target_binary_sensor_ != nullptr) {
190 this->still_target_binary_sensor_->publish_state(CHECK_BIT(target_state, 1));
191 }
192#endif
193 /*
194 Moving target distance: 10~11th bytes
195 Moving target energy: 12th byte
196 Still target distance: 13~14th bytes
197 Still target energy: 15th byte
198 Detect distance: 16~17th bytes
199 */
200#ifdef USE_SENSOR
201 if (this->moving_target_distance_sensor_ != nullptr) {
202 int new_moving_target_distance = this->two_byte_to_int_(buffer[MOVING_TARGET_LOW], buffer[MOVING_TARGET_HIGH]);
203 if (this->moving_target_distance_sensor_->get_state() != new_moving_target_distance)
204 this->moving_target_distance_sensor_->publish_state(new_moving_target_distance);
205 }
206 if (this->moving_target_energy_sensor_ != nullptr) {
207 int new_moving_target_energy = buffer[MOVING_ENERGY];
208 if (this->moving_target_energy_sensor_->get_state() != new_moving_target_energy)
209 this->moving_target_energy_sensor_->publish_state(new_moving_target_energy);
210 }
211 if (this->still_target_distance_sensor_ != nullptr) {
212 int new_still_target_distance = this->two_byte_to_int_(buffer[STILL_TARGET_LOW], buffer[STILL_TARGET_HIGH]);
213 if (this->still_target_distance_sensor_->get_state() != new_still_target_distance)
214 this->still_target_distance_sensor_->publish_state(new_still_target_distance);
215 }
216 if (this->still_target_energy_sensor_ != nullptr) {
217 int new_still_target_energy = buffer[STILL_ENERGY];
218 if (this->still_target_energy_sensor_->get_state() != new_still_target_energy)
219 this->still_target_energy_sensor_->publish_state(new_still_target_energy);
220 }
221 if (this->detection_distance_sensor_ != nullptr) {
222 int new_detect_distance = this->two_byte_to_int_(buffer[DETECT_DISTANCE_LOW], buffer[DETECT_DISTANCE_HIGH]);
223 if (this->detection_distance_sensor_->get_state() != new_detect_distance)
224 this->detection_distance_sensor_->publish_state(new_detect_distance);
225 }
226 if (engineering_mode) {
227 /*
228 Moving distance range: 18th byte
229 Still distance range: 19th byte
230 Moving enery: 20~28th bytes
231 */
232 for (std::vector<sensor::Sensor *>::size_type i = 0; i != this->gate_move_sensors_.size(); i++) {
233 sensor::Sensor *s = this->gate_move_sensors_[i];
234 if (s != nullptr) {
235 s->publish_state(buffer[MOVING_SENSOR_START + i]);
236 }
237 }
238 /*
239 Still energy: 29~37th bytes
240 */
241 for (std::vector<sensor::Sensor *>::size_type i = 0; i != this->gate_still_sensors_.size(); i++) {
242 sensor::Sensor *s = this->gate_still_sensors_[i];
243 if (s != nullptr) {
244 s->publish_state(buffer[STILL_SENSOR_START + i]);
245 }
246 }
247 /*
248 Light sensor: 38th bytes
249 */
250 if (this->light_sensor_ != nullptr) {
251 int new_light_sensor = buffer[LIGHT_SENSOR];
252 if (this->light_sensor_->get_state() != new_light_sensor)
253 this->light_sensor_->publish_state(new_light_sensor);
254 }
255 } else {
256 for (auto *s : this->gate_move_sensors_) {
257 if (s != nullptr && !std::isnan(s->get_state())) {
258 s->publish_state(NAN);
259 }
260 }
261 for (auto *s : this->gate_still_sensors_) {
262 if (s != nullptr && !std::isnan(s->get_state())) {
263 s->publish_state(NAN);
264 }
265 }
266 if (this->light_sensor_ != nullptr && !std::isnan(this->light_sensor_->get_state())) {
267 this->light_sensor_->publish_state(NAN);
268 }
269 }
270#endif
271#ifdef USE_BINARY_SENSOR
272 if (engineering_mode) {
273 if (this->out_pin_presence_status_binary_sensor_ != nullptr) {
274 this->out_pin_presence_status_binary_sensor_->publish_state(buffer[OUT_PIN_SENSOR] == 0x01);
275 }
276 } else {
277 if (this->out_pin_presence_status_binary_sensor_ != nullptr) {
278 this->out_pin_presence_status_binary_sensor_->publish_state(false);
279 }
280 }
281#endif
282}
283
284const char VERSION_FMT[] = "%u.%02X.%02X%02X%02X%02X";
285
286std::string format_version(uint8_t *buffer) {
287 std::string::size_type version_size = 256;
288 std::string version;
289 do {
290 version.resize(version_size + 1);
291 version_size = std::snprintf(&version[0], version.size(), VERSION_FMT, buffer[13], buffer[12], buffer[17],
292 buffer[16], buffer[15], buffer[14]);
293 } while (version_size + 1 > version.size());
294 version.resize(version_size);
295 return version;
296}
297
298const char MAC_FMT[] = "%02X:%02X:%02X:%02X:%02X:%02X";
299
300const std::string UNKNOWN_MAC("unknown");
301const std::string NO_MAC("08:05:04:03:02:01");
302
303std::string format_mac(uint8_t *buffer) {
304 std::string::size_type mac_size = 256;
305 std::string mac;
306 do {
307 mac.resize(mac_size + 1);
308 mac_size = std::snprintf(&mac[0], mac.size(), MAC_FMT, buffer[10], buffer[11], buffer[12], buffer[13], buffer[14],
309 buffer[15]);
310 } while (mac_size + 1 > mac.size());
311 mac.resize(mac_size);
312 if (mac == NO_MAC) {
313 return UNKNOWN_MAC;
314 }
315 return mac;
316}
317
318#ifdef USE_NUMBER
319std::function<void(void)> set_number_value(number::Number *n, float value) {
320 float normalized_value = value * 1.0;
321 if (n != nullptr && (!n->has_state() || n->state != normalized_value)) {
322 n->state = normalized_value;
323 return [n, normalized_value]() { n->publish_state(normalized_value); };
324 }
325 return []() {};
326}
327#endif
328
329bool LD2410Component::handle_ack_data_(uint8_t *buffer, int len) {
330 ESP_LOGV(TAG, "Handling ACK DATA for COMMAND %02X", buffer[COMMAND]);
331 if (len < 10) {
332 ESP_LOGE(TAG, "Error with last command : incorrect length");
333 return true;
334 }
335 if (buffer[0] != 0xFD || buffer[1] != 0xFC || buffer[2] != 0xFB || buffer[3] != 0xFA) { // check 4 frame start bytes
336 ESP_LOGE(TAG, "Error with last command : incorrect Header");
337 return true;
338 }
339 if (buffer[COMMAND_STATUS] != 0x01) {
340 ESP_LOGE(TAG, "Error with last command : status != 0x01");
341 return true;
342 }
343 if (this->two_byte_to_int_(buffer[8], buffer[9]) != 0x00) {
344 ESP_LOGE(TAG, "Error with last command , last buffer was: %u , %u", buffer[8], buffer[9]);
345 return true;
346 }
347
348 switch (buffer[COMMAND]) {
349 case lowbyte(CMD_ENABLE_CONF):
350 ESP_LOGV(TAG, "Handled Enable conf command");
351 break;
352 case lowbyte(CMD_DISABLE_CONF):
353 ESP_LOGV(TAG, "Handled Disabled conf command");
354 break;
355 case lowbyte(CMD_SET_BAUD_RATE):
356 ESP_LOGV(TAG, "Handled baud rate change command");
357#ifdef USE_SELECT
358 if (this->baud_rate_select_ != nullptr) {
359 ESP_LOGE(TAG, "Change baud rate component config to %s and reinstall", this->baud_rate_select_->state.c_str());
360 }
361#endif
362 break;
363 case lowbyte(CMD_VERSION):
364 this->version_ = format_version(buffer);
365 ESP_LOGV(TAG, "FW Version is: %s", const_cast<char *>(this->version_.c_str()));
366#ifdef USE_TEXT_SENSOR
367 if (this->version_text_sensor_ != nullptr) {
368 this->version_text_sensor_->publish_state(this->version_);
369 }
370#endif
371 break;
372 case lowbyte(CMD_QUERY_DISTANCE_RESOLUTION): {
373 std::string distance_resolution =
374 DISTANCE_RESOLUTION_INT_TO_ENUM.at(this->two_byte_to_int_(buffer[10], buffer[11]));
375 ESP_LOGV(TAG, "Distance resolution is: %s", const_cast<char *>(distance_resolution.c_str()));
376#ifdef USE_SELECT
377 if (this->distance_resolution_select_ != nullptr &&
378 this->distance_resolution_select_->state != distance_resolution) {
379 this->distance_resolution_select_->publish_state(distance_resolution);
380 }
381#endif
382 } break;
383 case lowbyte(CMD_QUERY_LIGHT_CONTROL): {
384 this->light_function_ = LIGHT_FUNCTION_INT_TO_ENUM.at(buffer[10]);
385 this->light_threshold_ = buffer[11] * 1.0;
386 this->out_pin_level_ = OUT_PIN_LEVEL_INT_TO_ENUM.at(buffer[12]);
387 ESP_LOGV(TAG, "Light function is: %s", const_cast<char *>(this->light_function_.c_str()));
388 ESP_LOGV(TAG, "Light threshold is: %f", this->light_threshold_);
389 ESP_LOGV(TAG, "Out pin level is: %s", const_cast<char *>(this->out_pin_level_.c_str()));
390#ifdef USE_SELECT
391 if (this->light_function_select_ != nullptr && this->light_function_select_->state != this->light_function_) {
392 this->light_function_select_->publish_state(this->light_function_);
393 }
394 if (this->out_pin_level_select_ != nullptr && this->out_pin_level_select_->state != this->out_pin_level_) {
395 this->out_pin_level_select_->publish_state(this->out_pin_level_);
396 }
397#endif
398#ifdef USE_NUMBER
399 if (this->light_threshold_number_ != nullptr &&
400 (!this->light_threshold_number_->has_state() ||
401 this->light_threshold_number_->state != this->light_threshold_)) {
402 this->light_threshold_number_->publish_state(this->light_threshold_);
403 }
404#endif
405 } break;
406 case lowbyte(CMD_MAC):
407 if (len < 20) {
408 return false;
409 }
410 this->mac_ = format_mac(buffer);
411 ESP_LOGV(TAG, "MAC Address is: %s", const_cast<char *>(this->mac_.c_str()));
412#ifdef USE_TEXT_SENSOR
413 if (this->mac_text_sensor_ != nullptr) {
414 this->mac_text_sensor_->publish_state(this->mac_);
415 }
416#endif
417#ifdef USE_SWITCH
418 if (this->bluetooth_switch_ != nullptr) {
419 this->bluetooth_switch_->publish_state(this->mac_ != UNKNOWN_MAC);
420 }
421#endif
422 break;
423 case lowbyte(CMD_GATE_SENS):
424 ESP_LOGV(TAG, "Handled sensitivity command");
425 break;
426 case lowbyte(CMD_BLUETOOTH):
427 ESP_LOGV(TAG, "Handled bluetooth command");
428 break;
429 case lowbyte(CMD_SET_DISTANCE_RESOLUTION):
430 ESP_LOGV(TAG, "Handled set distance resolution command");
431 break;
432 case lowbyte(CMD_SET_LIGHT_CONTROL):
433 ESP_LOGV(TAG, "Handled set light control command");
434 break;
435 case lowbyte(CMD_BT_PASSWORD):
436 ESP_LOGV(TAG, "Handled set bluetooth password command");
437 break;
438 case lowbyte(CMD_QUERY): // Query parameters response
439 {
440 if (buffer[10] != 0xAA)
441 return true; // value head=0xAA
442#ifdef USE_NUMBER
443 /*
444 Moving distance range: 13th byte
445 Still distance range: 14th byte
446 */
447 std::vector<std::function<void(void)>> updates;
448 updates.push_back(set_number_value(this->max_move_distance_gate_number_, buffer[12]));
449 updates.push_back(set_number_value(this->max_still_distance_gate_number_, buffer[13]));
450 /*
451 Moving Sensitivities: 15~23th bytes
452 */
453 for (std::vector<number::Number *>::size_type i = 0; i != this->gate_move_threshold_numbers_.size(); i++) {
454 updates.push_back(set_number_value(this->gate_move_threshold_numbers_[i], buffer[14 + i]));
455 }
456 /*
457 Still Sensitivities: 24~32th bytes
458 */
459 for (std::vector<number::Number *>::size_type i = 0; i != this->gate_still_threshold_numbers_.size(); i++) {
460 updates.push_back(set_number_value(this->gate_still_threshold_numbers_[i], buffer[23 + i]));
461 }
462 /*
463 None Duration: 33~34th bytes
464 */
465 updates.push_back(set_number_value(this->timeout_number_, this->two_byte_to_int_(buffer[32], buffer[33])));
466 for (auto &update : updates) {
467 update();
468 }
469#endif
470 } break;
471 default:
472 break;
473 }
474
475 return true;
476}
477
478void LD2410Component::readline_(int readch, uint8_t *buffer, int len) {
479 static int pos = 0;
480
481 if (readch >= 0) {
482 if (pos < len - 1) {
483 buffer[pos++] = readch;
484 buffer[pos] = 0;
485 } else {
486 pos = 0;
487 }
488 if (pos >= 4) {
489 if (buffer[pos - 4] == 0xF8 && buffer[pos - 3] == 0xF7 && buffer[pos - 2] == 0xF6 && buffer[pos - 1] == 0xF5) {
490 ESP_LOGV(TAG, "Will handle Periodic Data");
491 this->handle_periodic_data_(buffer, pos);
492 pos = 0; // Reset position index ready for next time
493 } else if (buffer[pos - 4] == 0x04 && buffer[pos - 3] == 0x03 && buffer[pos - 2] == 0x02 &&
494 buffer[pos - 1] == 0x01) {
495 ESP_LOGV(TAG, "Will handle ACK Data");
496 if (this->handle_ack_data_(buffer, pos)) {
497 pos = 0; // Reset position index ready for next time
498 } else {
499 ESP_LOGV(TAG, "ACK Data incomplete");
500 }
501 }
502 }
503 }
504}
505
507 uint8_t cmd = enable ? CMD_ENABLE_CONF : CMD_DISABLE_CONF;
508 uint8_t cmd_value[2] = {0x01, 0x00};
509 this->send_command_(cmd, enable ? cmd_value : nullptr, 2);
510}
511
512void LD2410Component::set_bluetooth(bool enable) {
513 this->set_config_mode_(true);
514 uint8_t enable_cmd_value[2] = {0x01, 0x00};
515 uint8_t disable_cmd_value[2] = {0x00, 0x00};
516 this->send_command_(CMD_BLUETOOTH, enable ? enable_cmd_value : disable_cmd_value, 2);
517 this->set_timeout(200, [this]() { this->restart_and_read_all_info(); });
518}
519
520void LD2410Component::set_distance_resolution(const std::string &state) {
521 this->set_config_mode_(true);
522 uint8_t cmd_value[2] = {DISTANCE_RESOLUTION_ENUM_TO_INT.at(state), 0x00};
523 this->send_command_(CMD_SET_DISTANCE_RESOLUTION, cmd_value, 2);
524 this->set_timeout(200, [this]() { this->restart_and_read_all_info(); });
525}
526
527void LD2410Component::set_baud_rate(const std::string &state) {
528 this->set_config_mode_(true);
529 uint8_t cmd_value[2] = {BAUD_RATE_ENUM_TO_INT.at(state), 0x00};
530 this->send_command_(CMD_SET_BAUD_RATE, cmd_value, 2);
531 this->set_timeout(200, [this]() { this->restart_(); });
532}
533
534void LD2410Component::set_bluetooth_password(const std::string &password) {
535 if (password.length() != 6) {
536 ESP_LOGE(TAG, "set_bluetooth_password(): invalid password length, must be exactly 6 chars '%s'", password.c_str());
537 return;
538 }
539 this->set_config_mode_(true);
540 uint8_t cmd_value[6];
541 std::copy(password.begin(), password.end(), std::begin(cmd_value));
542 this->send_command_(CMD_BT_PASSWORD, cmd_value, 6);
543 this->set_config_mode_(false);
544}
545
546void LD2410Component::set_engineering_mode(bool enable) {
547 this->set_config_mode_(true);
549 uint8_t cmd = enable ? CMD_ENABLE_ENG : CMD_DISABLE_ENG;
550 this->send_command_(cmd, nullptr, 0);
551 this->set_config_mode_(false);
552}
553
554void LD2410Component::factory_reset() {
555 this->set_config_mode_(true);
556 this->send_command_(CMD_RESET, nullptr, 0);
557 this->set_timeout(200, [this]() { this->restart_and_read_all_info(); });
558}
559
560void LD2410Component::restart_() { this->send_command_(CMD_RESTART, nullptr, 0); }
561
562void LD2410Component::query_parameters_() { this->send_command_(CMD_QUERY, nullptr, 0); }
563void LD2410Component::get_version_() { this->send_command_(CMD_VERSION, nullptr, 0); }
565 uint8_t cmd_value[2] = {0x01, 0x00};
566 this->send_command_(CMD_MAC, cmd_value, 2);
567}
568void LD2410Component::get_distance_resolution_() { this->send_command_(CMD_QUERY_DISTANCE_RESOLUTION, nullptr, 0); }
569
570void LD2410Component::get_light_control_() { this->send_command_(CMD_QUERY_LIGHT_CONTROL, nullptr, 0); }
571
572#ifdef USE_NUMBER
573void LD2410Component::set_max_distances_timeout() {
574 if (!this->max_move_distance_gate_number_->has_state() || !this->max_still_distance_gate_number_->has_state() ||
575 !this->timeout_number_->has_state()) {
576 return;
577 }
578 int max_moving_distance_gate_range = static_cast<int>(this->max_move_distance_gate_number_->state);
579 int max_still_distance_gate_range = static_cast<int>(this->max_still_distance_gate_number_->state);
580 int timeout = static_cast<int>(this->timeout_number_->state);
581 uint8_t value[18] = {0x00,
582 0x00,
583 lowbyte(max_moving_distance_gate_range),
584 highbyte(max_moving_distance_gate_range),
585 0x00,
586 0x00,
587 0x01,
588 0x00,
589 lowbyte(max_still_distance_gate_range),
590 highbyte(max_still_distance_gate_range),
591 0x00,
592 0x00,
593 0x02,
594 0x00,
595 lowbyte(timeout),
596 highbyte(timeout),
597 0x00,
598 0x00};
599 this->set_config_mode_(true);
600 this->send_command_(CMD_MAXDIST_DURATION, value, 18);
601 delay(50); // NOLINT
602 this->query_parameters_();
603 this->set_timeout(200, [this]() { this->restart_and_read_all_info(); });
604 this->set_config_mode_(false);
605}
606
607void LD2410Component::set_gate_threshold(uint8_t gate) {
608 number::Number *motionsens = this->gate_move_threshold_numbers_[gate];
609 number::Number *stillsens = this->gate_still_threshold_numbers_[gate];
610
611 if (!motionsens->has_state() || !stillsens->has_state()) {
612 return;
613 }
614 int motion = static_cast<int>(motionsens->state);
615 int still = static_cast<int>(stillsens->state);
616
617 this->set_config_mode_(true);
618 // reference
619 // https://drive.google.com/drive/folders/1p4dhbEJA3YubyIjIIC7wwVsSo8x29Fq-?spm=a2g0o.detail.1000023.17.93465697yFwVxH
620 // Send data: configure the motion sensitivity of distance gate 3 to 40, and the static sensitivity of 40
621 // 00 00 (gate)
622 // 03 00 00 00 (gate number)
623 // 01 00 (motion sensitivity)
624 // 28 00 00 00 (value)
625 // 02 00 (still sensitivtiy)
626 // 28 00 00 00 (value)
627 uint8_t value[18] = {0x00, 0x00, lowbyte(gate), highbyte(gate), 0x00, 0x00,
628 0x01, 0x00, lowbyte(motion), highbyte(motion), 0x00, 0x00,
629 0x02, 0x00, lowbyte(still), highbyte(still), 0x00, 0x00};
630 this->send_command_(CMD_GATE_SENS, value, 18);
631 delay(50); // NOLINT
632 this->query_parameters_();
633 this->set_config_mode_(false);
634}
635
636void LD2410Component::set_gate_still_threshold_number(int gate, number::Number *n) {
637 this->gate_still_threshold_numbers_[gate] = n;
638}
639
640void LD2410Component::set_gate_move_threshold_number(int gate, number::Number *n) {
641 this->gate_move_threshold_numbers_[gate] = n;
642}
643#endif
644
645void LD2410Component::set_light_out_control() {
646#ifdef USE_NUMBER
647 if (this->light_threshold_number_ != nullptr && this->light_threshold_number_->has_state()) {
648 this->light_threshold_ = this->light_threshold_number_->state;
649 }
650#endif
651#ifdef USE_SELECT
652 if (this->light_function_select_ != nullptr && this->light_function_select_->has_state()) {
653 this->light_function_ = this->light_function_select_->state;
654 }
655 if (this->out_pin_level_select_ != nullptr && this->out_pin_level_select_->has_state()) {
656 this->out_pin_level_ = this->out_pin_level_select_->state;
657 }
658#endif
659 if (this->light_function_.empty() || this->out_pin_level_.empty() || this->light_threshold_ < 0) {
660 return;
661 }
662 this->set_config_mode_(true);
663 uint8_t light_function = LIGHT_FUNCTION_ENUM_TO_INT.at(this->light_function_);
664 uint8_t light_threshold = static_cast<uint8_t>(this->light_threshold_);
665 uint8_t out_pin_level = OUT_PIN_LEVEL_ENUM_TO_INT.at(this->out_pin_level_);
666 uint8_t value[4] = {light_function, light_threshold, out_pin_level, 0x00};
667 this->send_command_(CMD_SET_LIGHT_CONTROL, value, 4);
668 delay(50); // NOLINT
669 this->get_light_control_();
670 this->set_timeout(200, [this]() { this->restart_and_read_all_info(); });
671 this->set_config_mode_(false);
672}
673
674#ifdef USE_SENSOR
675void LD2410Component::set_gate_move_sensor(int gate, sensor::Sensor *s) { this->gate_move_sensors_[gate] = s; }
676void LD2410Component::set_gate_still_sensor(int gate, sensor::Sensor *s) { this->gate_still_sensors_[gate] = s; }
677#endif
678
679} // namespace ld2410
680} // namespace esphome
void set_timeout(const std::string &name, uint32_t timeout, std::function< void()> &&f)
Set a timeout function with a unique name.
Definition component.cpp:72
int two_byte_to_int_(char firstbyte, char secondbyte)
Definition ld2410.h:205
void set_config_mode_(bool enable)
Definition ld2410.cpp:506
void handle_periodic_data_(uint8_t *buffer, int len)
Definition ld2410.cpp:146
std::vector< number::Number * > gate_still_threshold_numbers_
Definition ld2410.h:227
void send_command_(uint8_t command_str, const uint8_t *command_value, int command_value_len)
Definition ld2410.cpp:119
std::vector< sensor::Sensor * > gate_move_sensors_
Definition ld2410.h:232
void readline_(int readch, uint8_t *buffer, int len)
Definition ld2410.cpp:478
int32_t last_engineering_mode_change_millis_
Definition ld2410.h:219
bool handle_ack_data_(uint8_t *buffer, int len)
Definition ld2410.cpp:329
std::vector< sensor::Sensor * > gate_still_sensors_
Definition ld2410.h:231
std::vector< number::Number * > gate_move_threshold_numbers_
Definition ld2410.h:228
Base-class for all numbers.
Definition number.h:39
void publish_state(float state)
Definition number.cpp:9
bool has_state() const
Return whether this number has gotten a full state yet.
Definition number.h:52
Base-class for all sensors.
Definition sensor.h:57
void publish_state(float state)
Publish a new state to the front-end.
Definition sensor.cpp:39
UARTComponent * parent_
Definition uart.h:68
void write_byte(uint8_t data)
Definition uart.h:19
void write_array(const uint8_t *data, size_t len)
Definition uart.h:21
bool state
Definition fan.h:0
@ DETECT_DISTANCE_LOW
Definition ld2410.h:125
@ DETECT_DISTANCE_HIGH
Definition ld2410.h:126
@ MOVING_SENSOR_START
Definition ld2410.h:127
std::string format_version(uint8_t *buffer)
Definition ld2410.cpp:286
const char VERSION_FMT[]
Definition ld2410.cpp:284
std::function< void(void)> set_number_value(number::Number *n, float value)
Definition ld2410.cpp:319
const std::string NO_MAC("08:05:04:03:02:01")
const std::string UNKNOWN_MAC("unknown")
const char MAC_FMT[]
Definition ld2410.cpp:298
std::string format_mac(uint8_t *buffer)
Definition ld2410.cpp:303
Providing packet encoding functions for exchanging data with a remote host.
Definition a01nyub.cpp:7
std::string size_t len
Definition helpers.h:301
void IRAM_ATTR HOT delay(uint32_t ms)
Definition core.cpp:28
uint32_t IRAM_ATTR HOT millis()
Definition core.cpp:27