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[ld2410] More optimizations (#9209)

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Co-authored-by: J. Nick Koston <nick@koston.org>
This commit is contained in:
Keith Burzinski 2025-06-26 04:04:38 -05:00 committed by GitHub
parent 09e5aa6011
commit b12b9b97f4
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GPG Key ID: B5690EEEBB952194
2 changed files with 176 additions and 147 deletions
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210
esphome/components/ld2410/ld2410.cpp
View File

@ -10,6 +10,7 @@
#include "esphome/core/application.h" #include "esphome/core/application.h"
#define CHECK_BIT(var, pos) (((var) >> (pos)) & 1)
#define highbyte(val) (uint8_t)((val) >> 8) #define highbyte(val) (uint8_t)((val) >> 8)
#define lowbyte(val) (uint8_t)((val) &0xff) #define lowbyte(val) (uint8_t)((val) &0xff)
@ -17,8 +18,162 @@ namespace esphome {
namespace ld2410 { namespace ld2410 {
static const char *const TAG = "ld2410"; static const char *const TAG = "ld2410";
static const char *const NO_MAC = "08:05:04:03:02:01";
static const char *const UNKNOWN_MAC = "unknown";
static const char *const VERSION_FMT = "%u.%02X.%02X%02X%02X%02X";
LD2410Component::LD2410Component() {} 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,
};
enum DistanceResolutionStructure : uint8_t {
DISTANCE_RESOLUTION_0_2 = 0x01,
DISTANCE_RESOLUTION_0_75 = 0x00,
};
enum LightFunctionStructure : uint8_t {
LIGHT_FUNCTION_OFF = 0x00,
LIGHT_FUNCTION_BELOW = 0x01,
LIGHT_FUNCTION_ABOVE = 0x02,
};
enum OutPinLevelStructure : uint8_t {
OUT_PIN_LEVEL_LOW = 0x00,
OUT_PIN_LEVEL_HIGH = 0x01,
};
enum PeriodicDataStructure : uint8_t {
DATA_TYPES = 6,
TARGET_STATES = 8,
MOVING_TARGET_LOW = 9,
MOVING_TARGET_HIGH = 10,
MOVING_ENERGY = 11,
STILL_TARGET_LOW = 12,
STILL_TARGET_HIGH = 13,
STILL_ENERGY = 14,
DETECT_DISTANCE_LOW = 15,
DETECT_DISTANCE_HIGH = 16,
MOVING_SENSOR_START = 19,
STILL_SENSOR_START = 28,
LIGHT_SENSOR = 37,
OUT_PIN_SENSOR = 38,
};
enum PeriodicDataValue : uint8_t {
HEAD = 0xAA,
END = 0x55,
CHECK = 0x00,
};
enum AckDataStructure : uint8_t {
COMMAND = 6,
COMMAND_STATUS = 7,
};
// Memory-efficient lookup tables
struct StringToUint8 {
const char *str;
uint8_t value;
};
struct Uint8ToString {
uint8_t value;
const char *str;
};
constexpr StringToUint8 BAUD_RATES_BY_STR[] = {
{"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},
};
constexpr StringToUint8 DISTANCE_RESOLUTIONS_BY_STR[] = {
{"0.2m", DISTANCE_RESOLUTION_0_2},
{"0.75m", DISTANCE_RESOLUTION_0_75},
};
constexpr Uint8ToString DISTANCE_RESOLUTIONS_BY_UINT[] = {
{DISTANCE_RESOLUTION_0_2, "0.2m"},
{DISTANCE_RESOLUTION_0_75, "0.75m"},
};
constexpr StringToUint8 LIGHT_FUNCTIONS_BY_STR[] = {
{"off", LIGHT_FUNCTION_OFF},
{"below", LIGHT_FUNCTION_BELOW},
{"above", LIGHT_FUNCTION_ABOVE},
};
constexpr Uint8ToString LIGHT_FUNCTIONS_BY_UINT[] = {
{LIGHT_FUNCTION_OFF, "off"},
{LIGHT_FUNCTION_BELOW, "below"},
{LIGHT_FUNCTION_ABOVE, "above"},
};
constexpr StringToUint8 OUT_PIN_LEVELS_BY_STR[] = {
{"low", OUT_PIN_LEVEL_LOW},
{"high", OUT_PIN_LEVEL_HIGH},
};
constexpr Uint8ToString OUT_PIN_LEVELS_BY_UINT[] = {
{OUT_PIN_LEVEL_LOW, "low"},
{OUT_PIN_LEVEL_HIGH, "high"},
};
// Helper functions for lookups
template<size_t N> uint8_t find_uint8(const StringToUint8 (&arr)[N], const std::string &str) {
for (const auto &entry : arr) {
if (str == entry.str)
return entry.value;
}
return 0xFF; // Not found
}
template<size_t N> const char *find_str(const Uint8ToString (&arr)[N], uint8_t value) {
for (const auto &entry : arr) {
if (value == entry.value)
return entry.str;
}
return ""; // Not found
}
// Commands
static const uint8_t CMD_ENABLE_CONF = 0xFF;
static const uint8_t CMD_DISABLE_CONF = 0xFE;
static const uint8_t CMD_ENABLE_ENG = 0x62;
static const uint8_t CMD_DISABLE_ENG = 0x63;
static const uint8_t CMD_MAXDIST_DURATION = 0x60;
static const uint8_t CMD_QUERY = 0x61;
static const uint8_t CMD_GATE_SENS = 0x64;
static const uint8_t CMD_VERSION = 0xA0;
static const uint8_t CMD_QUERY_DISTANCE_RESOLUTION = 0xAB;
static const uint8_t CMD_SET_DISTANCE_RESOLUTION = 0xAA;
static const uint8_t CMD_QUERY_LIGHT_CONTROL = 0xAE;
static const uint8_t CMD_SET_LIGHT_CONTROL = 0xAD;
static const uint8_t CMD_SET_BAUD_RATE = 0xA1;
static const uint8_t CMD_BT_PASSWORD = 0xA9;
static const uint8_t CMD_MAC = 0xA5;
static const uint8_t CMD_RESET = 0xA2;
static const uint8_t CMD_RESTART = 0xA3;
static const uint8_t CMD_BLUETOOTH = 0xA4;
// Commands values
static const uint8_t CMD_MAX_MOVE_VALUE = 0x00;
static const uint8_t CMD_MAX_STILL_VALUE = 0x01;
static const uint8_t CMD_DURATION_VALUE = 0x02;
// 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};
// Data Header & Footer
static const uint8_t DATA_FRAME_HEADER[4] = {0xF4, 0xF3, 0xF2, 0xF1};
static const uint8_t DATA_FRAME_END[4] = {0xF8, 0xF7, 0xF6, 0xF5};
static inline int two_byte_to_int(char firstbyte, char secondbyte) { return (int16_t) (secondbyte << 8) + firstbyte; }
void LD2410Component::dump_config() { void LD2410Component::dump_config() {
ESP_LOGCONFIG(TAG, "LD2410:"); ESP_LOGCONFIG(TAG, "LD2410:");
@ -78,7 +233,7 @@ void LD2410Component::dump_config() {
" Throttle: %ums\n" " Throttle: %ums\n"
" MAC address: %s\n" " MAC address: %s\n"
" Firmware version: %s", " Firmware version: %s",
this->throttle_, const_cast<char *>(this->mac_.c_str()), const_cast<char *>(this->version_.c_str())); this->throttle_, this->mac_ == NO_MAC ? UNKNOWN_MAC : this->mac_.c_str(), this->version_.c_str());
} }
void LD2410Component::setup() { void LD2410Component::setup() {
@ -200,7 +355,7 @@ void LD2410Component::handle_periodic_data_(uint8_t *buffer, int len) {
*/ */
#ifdef USE_SENSOR #ifdef USE_SENSOR
if (this->moving_target_distance_sensor_ != nullptr) { if (this->moving_target_distance_sensor_ != nullptr) {
int new_moving_target_distance = this->two_byte_to_int_(buffer[MOVING_TARGET_LOW], buffer[MOVING_TARGET_HIGH]); int new_moving_target_distance = ld2410::two_byte_to_int(buffer[MOVING_TARGET_LOW], buffer[MOVING_TARGET_HIGH]);
if (this->moving_target_distance_sensor_->get_state() != new_moving_target_distance) if (this->moving_target_distance_sensor_->get_state() != new_moving_target_distance)
this->moving_target_distance_sensor_->publish_state(new_moving_target_distance); this->moving_target_distance_sensor_->publish_state(new_moving_target_distance);
} }
@ -210,7 +365,7 @@ void LD2410Component::handle_periodic_data_(uint8_t *buffer, int len) {
this->moving_target_energy_sensor_->publish_state(new_moving_target_energy); this->moving_target_energy_sensor_->publish_state(new_moving_target_energy);
} }
if (this->still_target_distance_sensor_ != nullptr) { if (this->still_target_distance_sensor_ != nullptr) {
int new_still_target_distance = this->two_byte_to_int_(buffer[STILL_TARGET_LOW], buffer[STILL_TARGET_HIGH]); int new_still_target_distance = ld2410::two_byte_to_int(buffer[STILL_TARGET_LOW], buffer[STILL_TARGET_HIGH]);
if (this->still_target_distance_sensor_->get_state() != new_still_target_distance) if (this->still_target_distance_sensor_->get_state() != new_still_target_distance)
this->still_target_distance_sensor_->publish_state(new_still_target_distance); this->still_target_distance_sensor_->publish_state(new_still_target_distance);
} }
@ -220,7 +375,7 @@ void LD2410Component::handle_periodic_data_(uint8_t *buffer, int len) {
this->still_target_energy_sensor_->publish_state(new_still_target_energy); this->still_target_energy_sensor_->publish_state(new_still_target_energy);
} }
if (this->detection_distance_sensor_ != nullptr) { if (this->detection_distance_sensor_ != nullptr) {
int new_detect_distance = this->two_byte_to_int_(buffer[DETECT_DISTANCE_LOW], buffer[DETECT_DISTANCE_HIGH]); int new_detect_distance = ld2410::two_byte_to_int(buffer[DETECT_DISTANCE_LOW], buffer[DETECT_DISTANCE_HIGH]);
if (this->detection_distance_sensor_->get_state() != new_detect_distance) if (this->detection_distance_sensor_->get_state() != new_detect_distance)
this->detection_distance_sensor_->publish_state(new_detect_distance); this->detection_distance_sensor_->publish_state(new_detect_distance);
} }
@ -282,25 +437,6 @@ void LD2410Component::handle_periodic_data_(uint8_t *buffer, int len) {
#endif #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");
#ifdef USE_NUMBER #ifdef USE_NUMBER
std::function<void(void)> set_number_value(number::Number *n, float value) { std::function<void(void)> set_number_value(number::Number *n, float value) {
float normalized_value = value * 1.0; float normalized_value = value * 1.0;
@ -326,7 +462,7 @@ bool LD2410Component::handle_ack_data_(uint8_t *buffer, int len) {
ESP_LOGE(TAG, "Invalid status"); ESP_LOGE(TAG, "Invalid status");
return true; return true;
} }
if (this->two_byte_to_int_(buffer[8], buffer[9]) != 0x00) { if (ld2410::two_byte_to_int(buffer[8], buffer[9]) != 0x00) {
ESP_LOGE(TAG, "Invalid command: %u, %u", buffer[8], buffer[9]); ESP_LOGE(TAG, "Invalid command: %u, %u", buffer[8], buffer[9]);
return true; return true;
} }
@ -347,8 +483,8 @@ bool LD2410Component::handle_ack_data_(uint8_t *buffer, int len) {
#endif #endif
break; break;
case lowbyte(CMD_VERSION): case lowbyte(CMD_VERSION):
this->version_ = format_version(buffer); this->version_ = str_sprintf(VERSION_FMT, buffer[13], buffer[12], buffer[17], buffer[16], buffer[15], buffer[14]);
ESP_LOGV(TAG, "Firmware version: %s", const_cast<char *>(this->version_.c_str())); ESP_LOGV(TAG, "Firmware version: %s", this->version_.c_str());
#ifdef USE_TEXT_SENSOR #ifdef USE_TEXT_SENSOR
if (this->version_text_sensor_ != nullptr) { if (this->version_text_sensor_ != nullptr) {
this->version_text_sensor_->publish_state(this->version_); this->version_text_sensor_->publish_state(this->version_);
@ -357,8 +493,8 @@ bool LD2410Component::handle_ack_data_(uint8_t *buffer, int len) {
break; break;
case lowbyte(CMD_QUERY_DISTANCE_RESOLUTION): { case lowbyte(CMD_QUERY_DISTANCE_RESOLUTION): {
std::string distance_resolution = std::string distance_resolution =
DISTANCE_RESOLUTION_INT_TO_ENUM.at(this->two_byte_to_int_(buffer[10], buffer[11])); find_str(DISTANCE_RESOLUTIONS_BY_UINT, ld2410::two_byte_to_int(buffer[10], buffer[11]));
ESP_LOGV(TAG, "Distance resolution: %s", const_cast<char *>(distance_resolution.c_str())); ESP_LOGV(TAG, "Distance resolution: %s", distance_resolution.c_str());
#ifdef USE_SELECT #ifdef USE_SELECT
if (this->distance_resolution_select_ != nullptr && if (this->distance_resolution_select_ != nullptr &&
this->distance_resolution_select_->state != distance_resolution) { this->distance_resolution_select_->state != distance_resolution) {
@ -367,9 +503,9 @@ bool LD2410Component::handle_ack_data_(uint8_t *buffer, int len) {
#endif #endif
} break; } break;
case lowbyte(CMD_QUERY_LIGHT_CONTROL): { case lowbyte(CMD_QUERY_LIGHT_CONTROL): {
this->light_function_ = LIGHT_FUNCTION_INT_TO_ENUM.at(buffer[10]); this->light_function_ = find_str(LIGHT_FUNCTIONS_BY_UINT, buffer[10]);
this->light_threshold_ = buffer[11] * 1.0; this->light_threshold_ = buffer[11] * 1.0;
this->out_pin_level_ = OUT_PIN_LEVEL_INT_TO_ENUM.at(buffer[12]); this->out_pin_level_ = find_str(OUT_PIN_LEVELS_BY_UINT, buffer[12]);
ESP_LOGV(TAG, "Light function: %s", const_cast<char *>(this->light_function_.c_str())); ESP_LOGV(TAG, "Light function: %s", const_cast<char *>(this->light_function_.c_str()));
ESP_LOGV(TAG, "Light threshold: %f", this->light_threshold_); ESP_LOGV(TAG, "Light threshold: %f", this->light_threshold_);
ESP_LOGV(TAG, "Out pin level: %s", const_cast<char *>(this->out_pin_level_.c_str())); ESP_LOGV(TAG, "Out pin level: %s", const_cast<char *>(this->out_pin_level_.c_str()));
@ -402,7 +538,7 @@ bool LD2410Component::handle_ack_data_(uint8_t *buffer, int len) {
#endif #endif
#ifdef USE_SWITCH #ifdef USE_SWITCH
if (this->bluetooth_switch_ != nullptr) { if (this->bluetooth_switch_ != nullptr) {
this->bluetooth_switch_->publish_state(this->mac_ != UNKNOWN_MAC); this->bluetooth_switch_->publish_state(this->mac_ != NO_MAC);
} }
#endif #endif
break; break;
@ -448,7 +584,7 @@ bool LD2410Component::handle_ack_data_(uint8_t *buffer, int len) {
/* /*
None Duration: 33~34th bytes None Duration: 33~34th bytes
*/ */
updates.push_back(set_number_value(this->timeout_number_, this->two_byte_to_int_(buffer[32], buffer[33]))); updates.push_back(set_number_value(this->timeout_number_, ld2410::two_byte_to_int(buffer[32], buffer[33])));
for (auto &update : updates) { for (auto &update : updates) {
update(); update();
} }
@ -505,14 +641,14 @@ void LD2410Component::set_bluetooth(bool enable) {
void LD2410Component::set_distance_resolution(const std::string &state) { void LD2410Component::set_distance_resolution(const std::string &state) {
this->set_config_mode_(true); this->set_config_mode_(true);
uint8_t cmd_value[2] = {DISTANCE_RESOLUTION_ENUM_TO_INT.at(state), 0x00}; uint8_t cmd_value[2] = {find_uint8(DISTANCE_RESOLUTIONS_BY_STR, state), 0x00};
this->send_command_(CMD_SET_DISTANCE_RESOLUTION, cmd_value, 2); this->send_command_(CMD_SET_DISTANCE_RESOLUTION, cmd_value, 2);
this->set_timeout(200, [this]() { this->restart_and_read_all_info(); }); this->set_timeout(200, [this]() { this->restart_and_read_all_info(); });
} }
void LD2410Component::set_baud_rate(const std::string &state) { void LD2410Component::set_baud_rate(const std::string &state) {
this->set_config_mode_(true); this->set_config_mode_(true);
uint8_t cmd_value[2] = {BAUD_RATE_ENUM_TO_INT.at(state), 0x00}; uint8_t cmd_value[2] = {find_uint8(BAUD_RATES_BY_STR, state), 0x00};
this->send_command_(CMD_SET_BAUD_RATE, cmd_value, 2); this->send_command_(CMD_SET_BAUD_RATE, cmd_value, 2);
this->set_timeout(200, [this]() { this->restart_(); }); this->set_timeout(200, [this]() { this->restart_(); });
} }
@ -646,9 +782,9 @@ void LD2410Component::set_light_out_control() {
return; return;
} }
this->set_config_mode_(true); this->set_config_mode_(true);
uint8_t light_function = LIGHT_FUNCTION_ENUM_TO_INT.at(this->light_function_); uint8_t light_function = find_uint8(LIGHT_FUNCTIONS_BY_STR, this->light_function_);
uint8_t light_threshold = static_cast<uint8_t>(this->light_threshold_); uint8_t light_threshold = static_cast<uint8_t>(this->light_threshold_);
uint8_t out_pin_level = OUT_PIN_LEVEL_ENUM_TO_INT.at(this->out_pin_level_); uint8_t out_pin_level = find_uint8(OUT_PIN_LEVELS_BY_STR, this->out_pin_level_);
uint8_t value[4] = {light_function, light_threshold, out_pin_level, 0x00}; uint8_t value[4] = {light_function, light_threshold, out_pin_level, 0x00};
this->send_command_(CMD_SET_LIGHT_CONTROL, value, 4); this->send_command_(CMD_SET_LIGHT_CONTROL, value, 4);
delay(50); // NOLINT delay(50); // NOLINT

113
esphome/components/ld2410/ld2410.h
View File

@ -26,114 +26,9 @@
#include "esphome/core/automation.h" #include "esphome/core/automation.h"
#include "esphome/core/helpers.h" #include "esphome/core/helpers.h"
#include <map>
namespace esphome { namespace esphome {
namespace ld2410 { namespace ld2410 {
#define CHECK_BIT(var, pos) (((var) >> (pos)) & 1)
// Commands
static const uint8_t CMD_ENABLE_CONF = 0x00FF;
static const uint8_t CMD_DISABLE_CONF = 0x00FE;
static const uint8_t CMD_ENABLE_ENG = 0x0062;
static const uint8_t CMD_DISABLE_ENG = 0x0063;
static const uint8_t CMD_MAXDIST_DURATION = 0x0060;
static const uint8_t CMD_QUERY = 0x0061;
static const uint8_t CMD_GATE_SENS = 0x0064;
static const uint8_t CMD_VERSION = 0x00A0;
static const uint8_t CMD_QUERY_DISTANCE_RESOLUTION = 0x00AB;
static const uint8_t CMD_SET_DISTANCE_RESOLUTION = 0x00AA;
static const uint8_t CMD_QUERY_LIGHT_CONTROL = 0x00AE;
static const uint8_t CMD_SET_LIGHT_CONTROL = 0x00AD;
static const uint8_t CMD_SET_BAUD_RATE = 0x00A1;
static const uint8_t CMD_BT_PASSWORD = 0x00A9;
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;
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
};
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}};
enum DistanceResolutionStructure : uint8_t { DISTANCE_RESOLUTION_0_2 = 0x01, DISTANCE_RESOLUTION_0_75 = 0x00 };
static const std::map<std::string, uint8_t> DISTANCE_RESOLUTION_ENUM_TO_INT{{"0.2m", DISTANCE_RESOLUTION_0_2},
{"0.75m", DISTANCE_RESOLUTION_0_75}};
static const std::map<uint8_t, std::string> DISTANCE_RESOLUTION_INT_TO_ENUM{{DISTANCE_RESOLUTION_0_2, "0.2m"},
{DISTANCE_RESOLUTION_0_75, "0.75m"}};
enum LightFunctionStructure : uint8_t {
LIGHT_FUNCTION_OFF = 0x00,
LIGHT_FUNCTION_BELOW = 0x01,
LIGHT_FUNCTION_ABOVE = 0x02
};
static const std::map<std::string, uint8_t> LIGHT_FUNCTION_ENUM_TO_INT{
{"off", LIGHT_FUNCTION_OFF}, {"below", LIGHT_FUNCTION_BELOW}, {"above", LIGHT_FUNCTION_ABOVE}};
static const std::map<uint8_t, std::string> LIGHT_FUNCTION_INT_TO_ENUM{
{LIGHT_FUNCTION_OFF, "off"}, {LIGHT_FUNCTION_BELOW, "below"}, {LIGHT_FUNCTION_ABOVE, "above"}};
enum OutPinLevelStructure : uint8_t { OUT_PIN_LEVEL_LOW = 0x00, OUT_PIN_LEVEL_HIGH = 0x01 };
static const std::map<std::string, uint8_t> OUT_PIN_LEVEL_ENUM_TO_INT{{"low", OUT_PIN_LEVEL_LOW},
{"high", OUT_PIN_LEVEL_HIGH}};
static const std::map<uint8_t, std::string> OUT_PIN_LEVEL_INT_TO_ENUM{{OUT_PIN_LEVEL_LOW, "low"},
{OUT_PIN_LEVEL_HIGH, "high"}};
// Commands values
static const uint8_t CMD_MAX_MOVE_VALUE = 0x0000;
static const uint8_t CMD_MAX_STILL_VALUE = 0x0001;
static const uint8_t CMD_DURATION_VALUE = 0x0002;
// 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};
// Data Header & Footer
static const uint8_t DATA_FRAME_HEADER[4] = {0xF4, 0xF3, 0xF2, 0xF1};
static const uint8_t DATA_FRAME_END[4] = {0xF8, 0xF7, 0xF6, 0xF5};
/*
Data Type: 6th byte
Target states: 9th byte
Moving target distance: 10~11th bytes
Moving target energy: 12th byte
Still target distance: 13~14th bytes
Still target energy: 15th byte
Detect distance: 16~17th bytes
*/
enum PeriodicDataStructure : uint8_t {
DATA_TYPES = 6,
TARGET_STATES = 8,
MOVING_TARGET_LOW = 9,
MOVING_TARGET_HIGH = 10,
MOVING_ENERGY = 11,
STILL_TARGET_LOW = 12,
STILL_TARGET_HIGH = 13,
STILL_ENERGY = 14,
DETECT_DISTANCE_LOW = 15,
DETECT_DISTANCE_HIGH = 16,
MOVING_SENSOR_START = 19,
STILL_SENSOR_START = 28,
LIGHT_SENSOR = 37,
OUT_PIN_SENSOR = 38,
};
enum PeriodicDataValue : uint8_t { HEAD = 0xAA, END = 0x55, CHECK = 0x00 };
enum AckDataStructure : uint8_t { COMMAND = 6, COMMAND_STATUS = 7 };
// char cmd[2] = {enable ? 0xFF : 0xFE, 0x00};
class LD2410Component : public Component, public uart::UARTDevice { class LD2410Component : public Component, public uart::UARTDevice {
#ifdef USE_SENSOR #ifdef USE_SENSOR
SUB_SENSOR(moving_target_distance) SUB_SENSOR(moving_target_distance)
@ -176,7 +71,6 @@ class LD2410Component : public Component, public uart::UARTDevice {
#endif #endif
public: public:
LD2410Component();
void setup() override; void setup() override;
void dump_config() override; void dump_config() override;
void loop() override; void loop() override;
@ -202,7 +96,6 @@ class LD2410Component : public Component, public uart::UARTDevice {
void factory_reset(); void factory_reset();
protected: protected:
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 send_command_(uint8_t command_str, const uint8_t *command_value, int command_value_len);
void set_config_mode_(bool enable); void set_config_mode_(bool enable);
void handle_periodic_data_(uint8_t *buffer, int len); void handle_periodic_data_(uint8_t *buffer, int len);
@ -215,14 +108,14 @@ class LD2410Component : public Component, public uart::UARTDevice {
void get_light_control_(); void get_light_control_();
void restart_(); void restart_();
int32_t last_periodic_millis_ = millis(); int32_t last_periodic_millis_ = 0;
int32_t last_engineering_mode_change_millis_ = millis(); int32_t last_engineering_mode_change_millis_ = 0;
uint16_t throttle_; uint16_t throttle_;
float light_threshold_ = -1;
std::string version_; std::string version_;
std::string mac_; std::string mac_;
std::string out_pin_level_; std::string out_pin_level_;
std::string light_function_; std::string light_function_;
float light_threshold_ = -1;
#ifdef USE_NUMBER #ifdef USE_NUMBER
std::vector<number::Number *> gate_still_threshold_numbers_ = std::vector<number::Number *>(9); std::vector<number::Number *> gate_still_threshold_numbers_ = std::vector<number::Number *>(9);
std::vector<number::Number *> gate_move_threshold_numbers_ = std::vector<number::Number *>(9); std::vector<number::Number *> gate_move_threshold_numbers_ = std::vector<number::Number *>(9);