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add support for Sen5x sensor series (#3383)
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
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7 changed files with 847 additions and 0 deletions
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@ -173,6 +173,7 @@ esphome/components/sdm_meter/* @jesserockz @polyfaces
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esphome/components/sdp3x/* @Azimath
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esphome/components/selec_meter/* @sourabhjaiswal
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esphome/components/select/* @esphome/core
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esphome/components/sen5x/* @martgras
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esphome/components/sensirion_common/* @martgras
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esphome/components/sensor/* @esphome/core
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esphome/components/sgp40/* @SenexCrenshaw
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0
esphome/components/sen5x/__init__.py
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0
esphome/components/sen5x/__init__.py
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21
esphome/components/sen5x/automation.h
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21
esphome/components/sen5x/automation.h
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@ -0,0 +1,21 @@
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#pragma once
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#include "esphome/core/component.h"
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#include "esphome/core/automation.h"
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#include "sen5x.h"
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namespace esphome {
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namespace sen5x {
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template<typename... Ts> class StartFanAction : public Action<Ts...> {
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public:
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explicit StartFanAction(SEN5XComponent *sen5x) : sen5x_(sen5x) {}
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void play(Ts... x) override { this->sen5x_->start_fan_cleaning(); }
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protected:
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SEN5XComponent *sen5x_;
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};
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} // namespace sen5x
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} // namespace esphome
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413
esphome/components/sen5x/sen5x.cpp
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esphome/components/sen5x/sen5x.cpp
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@ -0,0 +1,413 @@
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#include "sen5x.h"
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#include "esphome/core/hal.h"
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#include "esphome/core/log.h"
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namespace esphome {
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namespace sen5x {
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static const char *const TAG = "sen5x";
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static const uint16_t SEN5X_CMD_AUTO_CLEANING_INTERVAL = 0x8004;
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static const uint16_t SEN5X_CMD_GET_DATA_READY_STATUS = 0x0202;
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static const uint16_t SEN5X_CMD_GET_FIRMWARE_VERSION = 0xD100;
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static const uint16_t SEN5X_CMD_GET_PRODUCT_NAME = 0xD014;
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static const uint16_t SEN5X_CMD_GET_SERIAL_NUMBER = 0xD033;
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static const uint16_t SEN5X_CMD_NOX_ALGORITHM_TUNING = 0x60E1;
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static const uint16_t SEN5X_CMD_READ_MEASUREMENT = 0x03C4;
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static const uint16_t SEN5X_CMD_RHT_ACCELERATION_MODE = 0x60F7;
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static const uint16_t SEN5X_CMD_START_CLEANING_FAN = 0x5607;
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static const uint16_t SEN5X_CMD_START_MEASUREMENTS = 0x0021;
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static const uint16_t SEN5X_CMD_START_MEASUREMENTS_RHT_ONLY = 0x0037;
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static const uint16_t SEN5X_CMD_STOP_MEASUREMENTS = 0x3f86;
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static const uint16_t SEN5X_CMD_TEMPERATURE_COMPENSATION = 0x60B2;
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static const uint16_t SEN5X_CMD_VOC_ALGORITHM_STATE = 0x6181;
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static const uint16_t SEN5X_CMD_VOC_ALGORITHM_TUNING = 0x60D0;
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void SEN5XComponent::setup() {
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ESP_LOGCONFIG(TAG, "Setting up sen5x...");
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// the sensor needs 1000 ms to enter the idle state
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this->set_timeout(1000, [this]() {
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// Check if measurement is ready before reading the value
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if (!this->write_command(SEN5X_CMD_GET_DATA_READY_STATUS)) {
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ESP_LOGE(TAG, "Failed to write data ready status command");
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this->mark_failed();
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return;
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}
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uint16_t raw_read_status;
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if (!this->read_data(raw_read_status)) {
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ESP_LOGE(TAG, "Failed to read data ready status");
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this->mark_failed();
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return;
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}
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uint32_t stop_measurement_delay = 0;
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// In order to query the device periodic measurement must be ceased
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if (raw_read_status) {
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ESP_LOGD(TAG, "Sensor has data available, stopping periodic measurement");
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if (!this->write_command(SEN5X_CMD_STOP_MEASUREMENTS)) {
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ESP_LOGE(TAG, "Failed to stop measurements");
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this->mark_failed();
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return;
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}
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// According to the SEN5x datasheet the sensor will only respond to other commands after waiting 200 ms after
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// issuing the stop_periodic_measurement command
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stop_measurement_delay = 200;
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}
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this->set_timeout(stop_measurement_delay, [this]() {
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uint16_t raw_serial_number[3];
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if (!this->get_register(SEN5X_CMD_GET_SERIAL_NUMBER, raw_serial_number, 3, 20)) {
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ESP_LOGE(TAG, "Failed to read serial number");
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this->error_code_ = SERIAL_NUMBER_IDENTIFICATION_FAILED;
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this->mark_failed();
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return;
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}
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this->serial_number_[0] = static_cast<bool>(uint16_t(raw_serial_number[0]) & 0xFF);
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this->serial_number_[1] = static_cast<uint16_t>(raw_serial_number[0] & 0xFF);
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this->serial_number_[2] = static_cast<uint16_t>(raw_serial_number[1] >> 8);
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ESP_LOGD(TAG, "Serial number %02d.%02d.%02d", serial_number_[0], serial_number_[1], serial_number_[2]);
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uint16_t raw_product_name[16];
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if (!this->get_register(SEN5X_CMD_GET_PRODUCT_NAME, raw_product_name, 16, 20)) {
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ESP_LOGE(TAG, "Failed to read product name");
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this->error_code_ = PRODUCT_NAME_FAILED;
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this->mark_failed();
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return;
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}
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// 2 ASCII bytes are encoded in an int
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const uint16_t *current_int = raw_product_name;
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char current_char;
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uint8_t max = 16;
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do {
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// first char
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current_char = *current_int >> 8;
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if (current_char) {
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product_name_.push_back(current_char);
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// second char
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current_char = *current_int & 0xFF;
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if (current_char)
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product_name_.push_back(current_char);
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}
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current_int++;
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} while (current_char && --max);
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Sen5xType sen5x_type = UNKNOWN;
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if (product_name_ == "SEN50") {
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sen5x_type = SEN50;
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} else {
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if (product_name_ == "SEN54") {
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sen5x_type = SEN54;
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} else {
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if (product_name_ == "SEN55") {
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sen5x_type = SEN55;
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}
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}
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ESP_LOGD(TAG, "Productname %s", product_name_.c_str());
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}
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if (this->humidity_sensor_ && sen5x_type == SEN50) {
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ESP_LOGE(TAG, "For Relative humidity a SEN54 OR SEN55 is required. You are using a <%s> sensor",
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this->product_name_.c_str());
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this->humidity_sensor_ = nullptr; // mark as not used
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}
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if (this->temperature_sensor_ && sen5x_type == SEN50) {
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ESP_LOGE(TAG, "For Temperature a SEN54 OR SEN55 is required. You are using a <%s> sensor",
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this->product_name_.c_str());
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this->temperature_sensor_ = nullptr; // mark as not used
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}
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if (this->voc_sensor_ && sen5x_type == SEN50) {
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ESP_LOGE(TAG, "For VOC a SEN54 OR SEN55 is required. You are using a <%s> sensor", this->product_name_.c_str());
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this->voc_sensor_ = nullptr; // mark as not used
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}
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if (this->nox_sensor_ && sen5x_type != SEN55) {
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ESP_LOGE(TAG, "For NOx a SEN55 is required. You are using a <%s> sensor", this->product_name_.c_str());
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this->nox_sensor_ = nullptr; // mark as not used
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}
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if (!this->get_register(SEN5X_CMD_GET_FIRMWARE_VERSION, this->firmware_version_, 20)) {
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ESP_LOGE(TAG, "Failed to read firmware version");
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this->error_code_ = FIRMWARE_FAILED;
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this->mark_failed();
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return;
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}
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this->firmware_version_ >>= 8;
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ESP_LOGD(TAG, "Firmware version %d", this->firmware_version_);
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if (this->voc_sensor_ && this->store_baseline_) {
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// Hash with compilation time
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// This ensures the baseline storage is cleared after OTA
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uint32_t hash = fnv1_hash(App.get_compilation_time());
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this->pref_ = global_preferences->make_preference<Sen5xBaselines>(hash, true);
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if (this->pref_.load(&this->voc_baselines_storage_)) {
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ESP_LOGI(TAG, "Loaded VOC baseline state0: 0x%04X, state1: 0x%04X", this->voc_baselines_storage_.state0,
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voc_baselines_storage_.state1);
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}
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// Initialize storage timestamp
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this->seconds_since_last_store_ = 0;
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if (this->voc_baselines_storage_.state0 > 0 && this->voc_baselines_storage_.state1 > 0) {
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ESP_LOGI(TAG, "Setting VOC baseline from save state0: 0x%04X, state1: 0x%04X",
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this->voc_baselines_storage_.state0, voc_baselines_storage_.state1);
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uint16_t states[4];
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states[0] = voc_baselines_storage_.state0 >> 16;
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states[1] = voc_baselines_storage_.state0 & 0xFFFF;
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states[2] = voc_baselines_storage_.state1 >> 16;
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states[3] = voc_baselines_storage_.state1 & 0xFFFF;
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if (!this->write_command(SEN5X_CMD_VOC_ALGORITHM_STATE, states, 4)) {
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ESP_LOGE(TAG, "Failed to set VOC baseline from saved state");
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}
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}
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}
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bool result;
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if (this->auto_cleaning_interval_.has_value()) {
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// override default value
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result = write_command(SEN5X_CMD_AUTO_CLEANING_INTERVAL, this->auto_cleaning_interval_.value());
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} else {
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result = write_command(SEN5X_CMD_AUTO_CLEANING_INTERVAL);
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}
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if (result) {
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delay(20);
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uint16_t secs[2];
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if (this->read_data(secs, 2)) {
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auto_cleaning_interval_ = secs[0] << 16 | secs[1];
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}
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}
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if (acceleration_mode_.has_value()) {
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result = this->write_command(SEN5X_CMD_RHT_ACCELERATION_MODE, acceleration_mode_.value());
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} else {
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result = this->write_command(SEN5X_CMD_RHT_ACCELERATION_MODE);
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}
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if (!result) {
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ESP_LOGE(TAG, "Failed to set rh/t acceleration mode");
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this->error_code_ = COMMUNICATION_FAILED;
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this->mark_failed();
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return;
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}
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delay(20);
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if (!acceleration_mode_.has_value()) {
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uint16_t mode;
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if (this->read_data(mode)) {
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this->acceleration_mode_ = RhtAccelerationMode(mode);
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} else {
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ESP_LOGE(TAG, "Failed to read RHT Acceleration mode");
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}
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}
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if (this->voc_tuning_params_.has_value())
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this->write_tuning_parameters_(SEN5X_CMD_VOC_ALGORITHM_TUNING, this->voc_tuning_params_.value());
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if (this->nox_tuning_params_.has_value())
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this->write_tuning_parameters_(SEN5X_CMD_NOX_ALGORITHM_TUNING, this->nox_tuning_params_.value());
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if (this->temperature_compensation_.has_value())
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this->write_temperature_compensation_(this->temperature_compensation_.value());
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// Finally start sensor measurements
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auto cmd = SEN5X_CMD_START_MEASUREMENTS_RHT_ONLY;
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if (this->pm_1_0_sensor_ || this->pm_2_5_sensor_ || this->pm_4_0_sensor_ || this->pm_10_0_sensor_) {
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// if any of the gas sensors are active we need a full measurement
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cmd = SEN5X_CMD_START_MEASUREMENTS;
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}
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if (!this->write_command(cmd)) {
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ESP_LOGE(TAG, "Error starting continuous measurements.");
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this->error_code_ = MEASUREMENT_INIT_FAILED;
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this->mark_failed();
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return;
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}
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initialized_ = true;
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ESP_LOGD(TAG, "Sensor initialized");
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});
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});
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}
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void SEN5XComponent::dump_config() {
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ESP_LOGCONFIG(TAG, "sen5x:");
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LOG_I2C_DEVICE(this);
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if (this->is_failed()) {
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switch (this->error_code_) {
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case COMMUNICATION_FAILED:
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ESP_LOGW(TAG, "Communication failed! Is the sensor connected?");
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break;
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case MEASUREMENT_INIT_FAILED:
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ESP_LOGW(TAG, "Measurement Initialization failed!");
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break;
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case SERIAL_NUMBER_IDENTIFICATION_FAILED:
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ESP_LOGW(TAG, "Unable to read sensor serial id");
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break;
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case PRODUCT_NAME_FAILED:
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ESP_LOGW(TAG, "Unable to read product name");
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break;
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case FIRMWARE_FAILED:
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ESP_LOGW(TAG, "Unable to read sensor firmware version");
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break;
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default:
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ESP_LOGW(TAG, "Unknown setup error!");
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break;
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}
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}
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ESP_LOGCONFIG(TAG, " Productname: %s", this->product_name_.c_str());
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ESP_LOGCONFIG(TAG, " Firmware version: %d", this->firmware_version_);
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ESP_LOGCONFIG(TAG, " Serial number %02d.%02d.%02d", serial_number_[0], serial_number_[1], serial_number_[2]);
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if (this->auto_cleaning_interval_.has_value()) {
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ESP_LOGCONFIG(TAG, " Auto auto cleaning interval %d seconds", auto_cleaning_interval_.value());
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}
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if (this->acceleration_mode_.has_value()) {
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switch (this->acceleration_mode_.value()) {
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case LOW_ACCELERATION:
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ESP_LOGCONFIG(TAG, " Low RH/T acceleration mode");
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break;
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case MEDIUM_ACCELERATION:
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ESP_LOGCONFIG(TAG, " Medium RH/T accelertion mode");
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break;
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case HIGH_ACCELERATION:
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ESP_LOGCONFIG(TAG, " High RH/T accelertion mode");
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break;
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}
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}
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LOG_UPDATE_INTERVAL(this);
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LOG_SENSOR(" ", "PM 1.0", this->pm_1_0_sensor_);
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LOG_SENSOR(" ", "PM 2.5", this->pm_2_5_sensor_);
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LOG_SENSOR(" ", "PM 4.0", this->pm_4_0_sensor_);
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LOG_SENSOR(" ", "PM 10.0", this->pm_10_0_sensor_);
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LOG_SENSOR(" ", "Temperature", this->temperature_sensor_);
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LOG_SENSOR(" ", "Humidity", this->humidity_sensor_);
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LOG_SENSOR(" ", "VOC", this->voc_sensor_); // SEN54 and SEN55 only
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LOG_SENSOR(" ", "NOx", this->nox_sensor_); // SEN55 only
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}
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void SEN5XComponent::update() {
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if (!initialized_) {
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return;
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}
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// Store baselines after defined interval or if the difference between current and stored baseline becomes too
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// much
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if (this->store_baseline_ && this->seconds_since_last_store_ > SHORTEST_BASELINE_STORE_INTERVAL) {
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if (this->write_command(SEN5X_CMD_VOC_ALGORITHM_STATE)) {
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// run it a bit later to avoid adding a delay here
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this->set_timeout(550, [this]() {
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uint16_t states[4];
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if (this->read_data(states, 4)) {
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uint32_t state0 = states[0] << 16 | states[1];
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uint32_t state1 = states[2] << 16 | states[3];
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if ((uint32_t) std::abs(static_cast<int32_t>(this->voc_baselines_storage_.state0 - state0)) >
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MAXIMUM_STORAGE_DIFF ||
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(uint32_t) std::abs(static_cast<int32_t>(this->voc_baselines_storage_.state1 - state1)) >
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MAXIMUM_STORAGE_DIFF) {
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this->seconds_since_last_store_ = 0;
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this->voc_baselines_storage_.state0 = state0;
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this->voc_baselines_storage_.state1 = state1;
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if (this->pref_.save(&this->voc_baselines_storage_)) {
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ESP_LOGI(TAG, "Stored VOC baseline state0: 0x%04X ,state1: 0x%04X", this->voc_baselines_storage_.state0,
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voc_baselines_storage_.state1);
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} else {
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ESP_LOGW(TAG, "Could not store VOC baselines");
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}
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}
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}
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});
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}
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}
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if (!this->write_command(SEN5X_CMD_READ_MEASUREMENT)) {
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this->status_set_warning();
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ESP_LOGD(TAG, "write error read measurement (%d)", this->last_error_);
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return;
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}
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this->set_timeout(20, [this]() {
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uint16_t measurements[8];
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if (!this->read_data(measurements, 8)) {
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this->status_set_warning();
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ESP_LOGD(TAG, "read data error (%d)", this->last_error_);
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return;
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}
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float pm_1_0 = measurements[0] / 10.0;
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if (measurements[0] == 0xFFFF)
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pm_1_0 = NAN;
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float pm_2_5 = measurements[1] / 10.0;
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if (measurements[1] == 0xFFFF)
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pm_2_5 = NAN;
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float pm_4_0 = measurements[2] / 10.0;
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if (measurements[2] == 0xFFFF)
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pm_4_0 = NAN;
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float pm_10_0 = measurements[3] / 10.0;
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if (measurements[3] == 0xFFFF)
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pm_10_0 = NAN;
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float humidity = measurements[4] / 100.0;
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if (measurements[4] == 0xFFFF)
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humidity = NAN;
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float temperature = measurements[5] / 200.0;
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if (measurements[5] == 0xFFFF)
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temperature = NAN;
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float voc = measurements[6] / 10.0;
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if (measurements[6] == 0xFFFF)
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voc = NAN;
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float nox = measurements[7] / 10.0;
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if (measurements[7] == 0xFFFF)
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nox = NAN;
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|
||||
if (this->pm_1_0_sensor_ != nullptr)
|
||||
this->pm_1_0_sensor_->publish_state(pm_1_0);
|
||||
if (this->pm_2_5_sensor_ != nullptr)
|
||||
this->pm_2_5_sensor_->publish_state(pm_2_5);
|
||||
if (this->pm_4_0_sensor_ != nullptr)
|
||||
this->pm_4_0_sensor_->publish_state(pm_4_0);
|
||||
if (this->pm_10_0_sensor_ != nullptr)
|
||||
this->pm_10_0_sensor_->publish_state(pm_10_0);
|
||||
if (this->temperature_sensor_ != nullptr)
|
||||
this->temperature_sensor_->publish_state(temperature);
|
||||
if (this->humidity_sensor_ != nullptr)
|
||||
this->humidity_sensor_->publish_state(humidity);
|
||||
if (this->voc_sensor_ != nullptr)
|
||||
this->voc_sensor_->publish_state(voc);
|
||||
if (this->nox_sensor_ != nullptr)
|
||||
this->nox_sensor_->publish_state(nox);
|
||||
this->status_clear_warning();
|
||||
});
|
||||
}
|
||||
|
||||
bool SEN5XComponent::write_tuning_parameters_(uint16_t i2c_command, const GasTuning &tuning) {
|
||||
uint16_t params[6];
|
||||
params[0] = tuning.index_offset;
|
||||
params[1] = tuning.learning_time_offset_hours;
|
||||
params[2] = tuning.learning_time_gain_hours;
|
||||
params[3] = tuning.gating_max_duration_minutes;
|
||||
params[4] = tuning.std_initial;
|
||||
params[5] = tuning.gain_factor;
|
||||
auto result = write_command(i2c_command, params, 6);
|
||||
if (!result) {
|
||||
ESP_LOGE(TAG, "set tuning parameters failed. i2c command=%0xX, err=%d", i2c_command, this->last_error_);
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
bool SEN5XComponent::write_temperature_compensation_(const TemperatureCompensation &compensation) {
|
||||
uint16_t params[3];
|
||||
params[0] = compensation.offset;
|
||||
params[1] = compensation.normalized_offset_slope;
|
||||
params[2] = compensation.time_constant;
|
||||
if (!write_command(SEN5X_CMD_TEMPERATURE_COMPENSATION, params, 3)) {
|
||||
ESP_LOGE(TAG, "set temperature_compensation failed. Err=%d", this->last_error_);
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
bool SEN5XComponent::start_fan_cleaning() {
|
||||
if (!write_command(SEN5X_CMD_START_CLEANING_FAN)) {
|
||||
this->status_set_warning();
|
||||
ESP_LOGE(TAG, "write error start fan (%d)", this->last_error_);
|
||||
return false;
|
||||
} else {
|
||||
ESP_LOGD(TAG, "Fan auto clean started");
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
} // namespace sen5x
|
||||
} // namespace esphome
|
128
esphome/components/sen5x/sen5x.h
Normal file
128
esphome/components/sen5x/sen5x.h
Normal file
|
@ -0,0 +1,128 @@
|
|||
#pragma once
|
||||
|
||||
#include "esphome/core/component.h"
|
||||
#include "esphome/components/sensor/sensor.h"
|
||||
#include "esphome/components/sensirion_common/i2c_sensirion.h"
|
||||
#include "esphome/core/application.h"
|
||||
#include "esphome/core/preferences.h"
|
||||
|
||||
namespace esphome {
|
||||
namespace sen5x {
|
||||
|
||||
enum ERRORCODE {
|
||||
COMMUNICATION_FAILED,
|
||||
SERIAL_NUMBER_IDENTIFICATION_FAILED,
|
||||
MEASUREMENT_INIT_FAILED,
|
||||
PRODUCT_NAME_FAILED,
|
||||
FIRMWARE_FAILED,
|
||||
UNKNOWN
|
||||
};
|
||||
|
||||
// Shortest time interval of 3H for storing baseline values.
|
||||
// Prevents wear of the flash because of too many write operations
|
||||
const uint32_t SHORTEST_BASELINE_STORE_INTERVAL = 10800;
|
||||
// Store anyway if the baseline difference exceeds the max storage diff value
|
||||
const uint32_t MAXIMUM_STORAGE_DIFF = 50;
|
||||
|
||||
struct Sen5xBaselines {
|
||||
int32_t state0;
|
||||
int32_t state1;
|
||||
} PACKED; // NOLINT
|
||||
|
||||
enum RhtAccelerationMode : uint16_t { LOW_ACCELERATION = 0, MEDIUM_ACCELERATION = 1, HIGH_ACCELERATION = 2 };
|
||||
|
||||
struct GasTuning {
|
||||
uint16_t index_offset;
|
||||
uint16_t learning_time_offset_hours;
|
||||
uint16_t learning_time_gain_hours;
|
||||
uint16_t gating_max_duration_minutes;
|
||||
uint16_t std_initial;
|
||||
uint16_t gain_factor;
|
||||
};
|
||||
|
||||
struct TemperatureCompensation {
|
||||
uint16_t offset;
|
||||
uint16_t normalized_offset_slope;
|
||||
uint16_t time_constant;
|
||||
};
|
||||
|
||||
class SEN5XComponent : public PollingComponent, public sensirion_common::SensirionI2CDevice {
|
||||
public:
|
||||
float get_setup_priority() const override { return setup_priority::DATA; }
|
||||
void setup() override;
|
||||
void dump_config() override;
|
||||
void update() override;
|
||||
|
||||
enum Sen5xType { SEN50, SEN54, SEN55, UNKNOWN };
|
||||
|
||||
void set_pm_1_0_sensor(sensor::Sensor *pm_1_0) { pm_1_0_sensor_ = pm_1_0; }
|
||||
void set_pm_2_5_sensor(sensor::Sensor *pm_2_5) { pm_2_5_sensor_ = pm_2_5; }
|
||||
void set_pm_4_0_sensor(sensor::Sensor *pm_4_0) { pm_4_0_sensor_ = pm_4_0; }
|
||||
void set_pm_10_0_sensor(sensor::Sensor *pm_10_0) { pm_10_0_sensor_ = pm_10_0; }
|
||||
|
||||
void set_voc_sensor(sensor::Sensor *voc_sensor) { voc_sensor_ = voc_sensor; }
|
||||
void set_nox_sensor(sensor::Sensor *nox_sensor) { nox_sensor_ = nox_sensor; }
|
||||
void set_humidity_sensor(sensor::Sensor *humidity_sensor) { humidity_sensor_ = humidity_sensor; }
|
||||
void set_temperature_sensor(sensor::Sensor *temperature_sensor) { temperature_sensor_ = temperature_sensor; }
|
||||
void set_store_baseline(bool store_baseline) { store_baseline_ = store_baseline; }
|
||||
void set_acceleration_mode(RhtAccelerationMode mode) { acceleration_mode_ = mode; }
|
||||
void set_auto_cleaning_interval(uint32_t auto_cleaning_interval) { auto_cleaning_interval_ = auto_cleaning_interval; }
|
||||
void set_voc_algorithm_tuning(uint16_t index_offset, uint16_t learning_time_offset_hours,
|
||||
uint16_t learning_time_gain_hours, uint16_t gating_max_duration_minutes,
|
||||
uint16_t std_initial, uint16_t gain_factor) {
|
||||
voc_tuning_params_.value().index_offset = index_offset;
|
||||
voc_tuning_params_.value().learning_time_offset_hours = learning_time_offset_hours;
|
||||
voc_tuning_params_.value().learning_time_gain_hours = learning_time_gain_hours;
|
||||
voc_tuning_params_.value().gating_max_duration_minutes = gating_max_duration_minutes;
|
||||
voc_tuning_params_.value().std_initial = std_initial;
|
||||
voc_tuning_params_.value().gain_factor = gain_factor;
|
||||
}
|
||||
void set_nox_algorithm_tuning(uint16_t index_offset, uint16_t learning_time_offset_hours,
|
||||
uint16_t learning_time_gain_hours, uint16_t gating_max_duration_minutes,
|
||||
uint16_t gain_factor) {
|
||||
nox_tuning_params_.value().index_offset = index_offset;
|
||||
nox_tuning_params_.value().learning_time_offset_hours = learning_time_offset_hours;
|
||||
nox_tuning_params_.value().learning_time_gain_hours = learning_time_gain_hours;
|
||||
nox_tuning_params_.value().gating_max_duration_minutes = gating_max_duration_minutes;
|
||||
nox_tuning_params_.value().std_initial = 50;
|
||||
nox_tuning_params_.value().gain_factor = gain_factor;
|
||||
}
|
||||
void set_temperature_compensation(float offset, float normalized_offset_slope, uint16_t time_constant) {
|
||||
temperature_compensation_.value().offset = offset * 200;
|
||||
temperature_compensation_.value().normalized_offset_slope = normalized_offset_slope * 100;
|
||||
temperature_compensation_.value().time_constant = time_constant;
|
||||
}
|
||||
bool start_fan_cleaning();
|
||||
|
||||
protected:
|
||||
bool write_tuning_parameters_(uint16_t i2c_command, const GasTuning &tuning);
|
||||
bool write_temperature_compensation_(const TemperatureCompensation &compensation);
|
||||
ERRORCODE error_code_;
|
||||
bool initialized_{false};
|
||||
sensor::Sensor *pm_1_0_sensor_{nullptr};
|
||||
sensor::Sensor *pm_2_5_sensor_{nullptr};
|
||||
sensor::Sensor *pm_4_0_sensor_{nullptr};
|
||||
sensor::Sensor *pm_10_0_sensor_{nullptr};
|
||||
// SEN54 and SEN55 only
|
||||
sensor::Sensor *temperature_sensor_{nullptr};
|
||||
sensor::Sensor *humidity_sensor_{nullptr};
|
||||
sensor::Sensor *voc_sensor_{nullptr};
|
||||
// SEN55 only
|
||||
sensor::Sensor *nox_sensor_{nullptr};
|
||||
|
||||
std::string product_name_;
|
||||
uint8_t serial_number_[4];
|
||||
uint16_t firmware_version_;
|
||||
Sen5xBaselines voc_baselines_storage_;
|
||||
bool store_baseline_;
|
||||
uint32_t seconds_since_last_store_;
|
||||
ESPPreferenceObject pref_;
|
||||
optional<RhtAccelerationMode> acceleration_mode_;
|
||||
optional<uint32_t> auto_cleaning_interval_;
|
||||
optional<GasTuning> voc_tuning_params_;
|
||||
optional<GasTuning> nox_tuning_params_;
|
||||
optional<TemperatureCompensation> temperature_compensation_;
|
||||
};
|
||||
|
||||
} // namespace sen5x
|
||||
} // namespace esphome
|
241
esphome/components/sen5x/sensor.py
Normal file
241
esphome/components/sen5x/sensor.py
Normal file
|
@ -0,0 +1,241 @@
|
|||
import esphome.codegen as cg
|
||||
import esphome.config_validation as cv
|
||||
from esphome.components import i2c, sensor, sensirion_common
|
||||
from esphome import automation
|
||||
from esphome.automation import maybe_simple_id
|
||||
|
||||
from esphome.const import (
|
||||
CONF_HUMIDITY,
|
||||
CONF_ID,
|
||||
CONF_OFFSET,
|
||||
CONF_PM_1_0,
|
||||
CONF_PM_10_0,
|
||||
CONF_PM_2_5,
|
||||
CONF_PM_4_0,
|
||||
CONF_STORE_BASELINE,
|
||||
CONF_TEMPERATURE,
|
||||
DEVICE_CLASS_HUMIDITY,
|
||||
DEVICE_CLASS_NITROUS_OXIDE,
|
||||
DEVICE_CLASS_PM1,
|
||||
DEVICE_CLASS_PM10,
|
||||
DEVICE_CLASS_PM25,
|
||||
DEVICE_CLASS_TEMPERATURE,
|
||||
DEVICE_CLASS_VOLATILE_ORGANIC_COMPOUNDS,
|
||||
ICON_CHEMICAL_WEAPON,
|
||||
ICON_RADIATOR,
|
||||
ICON_THERMOMETER,
|
||||
ICON_WATER_PERCENT,
|
||||
STATE_CLASS_MEASUREMENT,
|
||||
UNIT_CELSIUS,
|
||||
UNIT_MICROGRAMS_PER_CUBIC_METER,
|
||||
UNIT_PERCENT,
|
||||
)
|
||||
|
||||
CODEOWNERS = ["@martgras"]
|
||||
DEPENDENCIES = ["i2c"]
|
||||
AUTO_LOAD = ["sensirion_common"]
|
||||
|
||||
sen5x_ns = cg.esphome_ns.namespace("sen5x")
|
||||
SEN5XComponent = sen5x_ns.class_(
|
||||
"SEN5XComponent", cg.PollingComponent, sensirion_common.SensirionI2CDevice
|
||||
)
|
||||
RhtAccelerationMode = sen5x_ns.enum("RhtAccelerationMode")
|
||||
|
||||
CONF_ACCELERATION_MODE = "acceleration_mode"
|
||||
CONF_ALGORITHM_TUNING = "algorithm_tuning"
|
||||
CONF_AUTO_CLEANING_INTERVAL = "auto_cleaning_interval"
|
||||
CONF_GAIN_FACTOR = "gain_factor"
|
||||
CONF_GATING_MAX_DURATION_MINUTES = "gating_max_duration_minutes"
|
||||
CONF_INDEX_OFFSET = "index_offset"
|
||||
CONF_LEARNING_TIME_GAIN_HOURS = "learning_time_gain_hours"
|
||||
CONF_LEARNING_TIME_OFFSET_HOURS = "learning_time_offset_hours"
|
||||
CONF_NORMALIZED_OFFSET_SLOPE = "normalized_offset_slope"
|
||||
CONF_NOX = "nox"
|
||||
CONF_STD_INITIAL = "std_initial"
|
||||
CONF_TEMPERATURE_COMPENSATION = "temperature_compensation"
|
||||
CONF_TIME_CONSTANT = "time_constant"
|
||||
CONF_VOC = "voc"
|
||||
CONF_VOC_BASELINE = "voc_baseline"
|
||||
|
||||
|
||||
# Actions
|
||||
StartFanAction = sen5x_ns.class_("StartFanAction", automation.Action)
|
||||
|
||||
ACCELERATION_MODES = {
|
||||
"low": RhtAccelerationMode.LOW_ACCELERATION,
|
||||
"medium": RhtAccelerationMode.MEDIUM_ACCELERATION,
|
||||
"high": RhtAccelerationMode.HIGH_ACCELERATION,
|
||||
}
|
||||
|
||||
GAS_SENSOR = cv.Schema(
|
||||
{
|
||||
cv.Optional(CONF_ALGORITHM_TUNING): cv.Schema(
|
||||
{
|
||||
cv.Optional(CONF_INDEX_OFFSET, default=100): cv.int_range(1, 250),
|
||||
cv.Optional(CONF_LEARNING_TIME_OFFSET_HOURS, default=12): cv.int_range(
|
||||
1, 1000
|
||||
),
|
||||
cv.Optional(CONF_LEARNING_TIME_GAIN_HOURS, default=12): cv.int_range(
|
||||
1, 1000
|
||||
),
|
||||
cv.Optional(
|
||||
CONF_GATING_MAX_DURATION_MINUTES, default=720
|
||||
): cv.int_range(0, 3000),
|
||||
cv.Optional(CONF_STD_INITIAL, default=50): cv.int_,
|
||||
cv.Optional(CONF_GAIN_FACTOR, default=230): cv.int_range(1, 1000),
|
||||
}
|
||||
)
|
||||
}
|
||||
)
|
||||
|
||||
CONFIG_SCHEMA = (
|
||||
cv.Schema(
|
||||
{
|
||||
cv.GenerateID(): cv.declare_id(SEN5XComponent),
|
||||
cv.Optional(CONF_PM_1_0): sensor.sensor_schema(
|
||||
unit_of_measurement=UNIT_MICROGRAMS_PER_CUBIC_METER,
|
||||
icon=ICON_CHEMICAL_WEAPON,
|
||||
accuracy_decimals=2,
|
||||
device_class=DEVICE_CLASS_PM1,
|
||||
state_class=STATE_CLASS_MEASUREMENT,
|
||||
),
|
||||
cv.Optional(CONF_PM_2_5): sensor.sensor_schema(
|
||||
unit_of_measurement=UNIT_MICROGRAMS_PER_CUBIC_METER,
|
||||
icon=ICON_CHEMICAL_WEAPON,
|
||||
accuracy_decimals=2,
|
||||
device_class=DEVICE_CLASS_PM25,
|
||||
state_class=STATE_CLASS_MEASUREMENT,
|
||||
),
|
||||
cv.Optional(CONF_PM_4_0): sensor.sensor_schema(
|
||||
unit_of_measurement=UNIT_MICROGRAMS_PER_CUBIC_METER,
|
||||
icon=ICON_CHEMICAL_WEAPON,
|
||||
accuracy_decimals=2,
|
||||
state_class=STATE_CLASS_MEASUREMENT,
|
||||
),
|
||||
cv.Optional(CONF_PM_10_0): sensor.sensor_schema(
|
||||
unit_of_measurement=UNIT_MICROGRAMS_PER_CUBIC_METER,
|
||||
icon=ICON_CHEMICAL_WEAPON,
|
||||
accuracy_decimals=2,
|
||||
device_class=DEVICE_CLASS_PM10,
|
||||
state_class=STATE_CLASS_MEASUREMENT,
|
||||
),
|
||||
cv.Optional(CONF_AUTO_CLEANING_INTERVAL): cv.time_period_in_seconds_,
|
||||
cv.Optional(CONF_VOC): sensor.sensor_schema(
|
||||
icon=ICON_RADIATOR,
|
||||
accuracy_decimals=0,
|
||||
device_class=DEVICE_CLASS_VOLATILE_ORGANIC_COMPOUNDS,
|
||||
state_class=STATE_CLASS_MEASUREMENT,
|
||||
).extend(GAS_SENSOR),
|
||||
cv.Optional(CONF_NOX): sensor.sensor_schema(
|
||||
icon=ICON_RADIATOR,
|
||||
accuracy_decimals=0,
|
||||
device_class=DEVICE_CLASS_NITROUS_OXIDE,
|
||||
state_class=STATE_CLASS_MEASUREMENT,
|
||||
).extend(GAS_SENSOR),
|
||||
cv.Optional(CONF_STORE_BASELINE, default=True): cv.boolean,
|
||||
cv.Optional(CONF_VOC_BASELINE): cv.hex_uint16_t,
|
||||
cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(
|
||||
unit_of_measurement=UNIT_CELSIUS,
|
||||
icon=ICON_THERMOMETER,
|
||||
accuracy_decimals=2,
|
||||
device_class=DEVICE_CLASS_TEMPERATURE,
|
||||
state_class=STATE_CLASS_MEASUREMENT,
|
||||
),
|
||||
cv.Optional(CONF_HUMIDITY): sensor.sensor_schema(
|
||||
unit_of_measurement=UNIT_PERCENT,
|
||||
icon=ICON_WATER_PERCENT,
|
||||
accuracy_decimals=2,
|
||||
device_class=DEVICE_CLASS_HUMIDITY,
|
||||
state_class=STATE_CLASS_MEASUREMENT,
|
||||
),
|
||||
cv.Optional(CONF_TEMPERATURE_COMPENSATION): cv.Schema(
|
||||
{
|
||||
cv.Optional(CONF_OFFSET, default=0): cv.float_,
|
||||
cv.Optional(CONF_NORMALIZED_OFFSET_SLOPE, default=0): cv.percentage,
|
||||
cv.Optional(CONF_TIME_CONSTANT, default=0): cv.int_,
|
||||
}
|
||||
),
|
||||
cv.Optional(CONF_ACCELERATION_MODE): cv.enum(ACCELERATION_MODES),
|
||||
}
|
||||
)
|
||||
.extend(cv.polling_component_schema("60s"))
|
||||
.extend(i2c.i2c_device_schema(0x69))
|
||||
)
|
||||
|
||||
SENSOR_MAP = {
|
||||
CONF_PM_1_0: "set_pm_1_0_sensor",
|
||||
CONF_PM_2_5: "set_pm_2_5_sensor",
|
||||
CONF_PM_4_0: "set_pm_4_0_sensor",
|
||||
CONF_PM_10_0: "set_pm_10_0_sensor",
|
||||
CONF_VOC: "set_voc_sensor",
|
||||
CONF_NOX: "set_nox_sensor",
|
||||
CONF_TEMPERATURE: "set_temperature_sensor",
|
||||
CONF_HUMIDITY: "set_humidity_sensor",
|
||||
}
|
||||
|
||||
SETTING_MAP = {
|
||||
CONF_AUTO_CLEANING_INTERVAL: "set_auto_cleaning_interval",
|
||||
CONF_ACCELERATION_MODE: "set_acceleration_mode",
|
||||
}
|
||||
|
||||
|
||||
async def to_code(config):
|
||||
var = cg.new_Pvariable(config[CONF_ID])
|
||||
await cg.register_component(var, config)
|
||||
await i2c.register_i2c_device(var, config)
|
||||
|
||||
for key, funcName in SETTING_MAP.items():
|
||||
if key in config:
|
||||
cg.add(getattr(var, funcName)(config[key]))
|
||||
|
||||
for key, funcName in SENSOR_MAP.items():
|
||||
if key in config:
|
||||
sens = await sensor.new_sensor(config[key])
|
||||
cg.add(getattr(var, funcName)(sens))
|
||||
|
||||
if CONF_VOC in config and CONF_ALGORITHM_TUNING in config[CONF_VOC]:
|
||||
cfg = config[CONF_VOC][CONF_ALGORITHM_TUNING]
|
||||
cg.add(
|
||||
var.set_voc_algorithm_tuning(
|
||||
cfg[CONF_INDEX_OFFSET],
|
||||
cfg[CONF_LEARNING_TIME_OFFSET_HOURS],
|
||||
cfg[CONF_LEARNING_TIME_GAIN_HOURS],
|
||||
cfg[CONF_GATING_MAX_DURATION_MINUTES],
|
||||
cfg[CONF_STD_INITIAL],
|
||||
cfg[CONF_GAIN_FACTOR],
|
||||
)
|
||||
)
|
||||
if CONF_NOX in config and CONF_ALGORITHM_TUNING in config[CONF_NOX]:
|
||||
cfg = config[CONF_NOX][CONF_ALGORITHM_TUNING]
|
||||
cg.add(
|
||||
var.set_nox_algorithm_tuning(
|
||||
cfg[CONF_INDEX_OFFSET],
|
||||
cfg[CONF_LEARNING_TIME_OFFSET_HOURS],
|
||||
cfg[CONF_LEARNING_TIME_GAIN_HOURS],
|
||||
cfg[CONF_GATING_MAX_DURATION_MINUTES],
|
||||
cfg[CONF_GAIN_FACTOR],
|
||||
)
|
||||
)
|
||||
if CONF_TEMPERATURE_COMPENSATION in config:
|
||||
cg.add(
|
||||
var.set_temperature_compensation(
|
||||
config[CONF_TEMPERATURE_COMPENSATION][CONF_OFFSET],
|
||||
config[CONF_TEMPERATURE_COMPENSATION][CONF_NORMALIZED_OFFSET_SLOPE],
|
||||
config[CONF_TEMPERATURE_COMPENSATION][CONF_TIME_CONSTANT],
|
||||
)
|
||||
)
|
||||
|
||||
|
||||
SEN5X_ACTION_SCHEMA = maybe_simple_id(
|
||||
{
|
||||
cv.Required(CONF_ID): cv.use_id(SEN5XComponent),
|
||||
}
|
||||
)
|
||||
|
||||
|
||||
@automation.register_action(
|
||||
"sen5x.start_fan_autoclean", StartFanAction, SEN5X_ACTION_SCHEMA
|
||||
)
|
||||
async def sen54_fan_to_code(config, action_id, template_arg, args):
|
||||
paren = await cg.get_variable(config[CONF_ID])
|
||||
return cg.new_Pvariable(action_id, template_arg, paren)
|
|
@ -285,6 +285,49 @@ sensor:
|
|||
address: 0x77
|
||||
iir_filter: 2X
|
||||
|
||||
- platform: sen5x
|
||||
id: sen54
|
||||
temperature:
|
||||
name: "Temperature"
|
||||
accuracy_decimals: 1
|
||||
humidity:
|
||||
name: "Humidity"
|
||||
accuracy_decimals: 0
|
||||
pm_1_0:
|
||||
name: " PM <1µm Weight concentration"
|
||||
id: pm_1_0
|
||||
accuracy_decimals: 1
|
||||
pm_2_5:
|
||||
name: " PM <2.5µm Weight concentration"
|
||||
id: pm_2_5
|
||||
accuracy_decimals: 1
|
||||
pm_4_0:
|
||||
name: " PM <4µm Weight concentration"
|
||||
id: pm_4_0
|
||||
accuracy_decimals: 1
|
||||
pm_10_0:
|
||||
name: " PM <10µm Weight concentration"
|
||||
id: pm_10_0
|
||||
accuracy_decimals: 1
|
||||
nox:
|
||||
name: "NOx"
|
||||
voc:
|
||||
name: "VOC"
|
||||
algorithm_tuning:
|
||||
index_offset: 100
|
||||
learning_time_offset_hours: 12
|
||||
learning_time_gain_hours: 12
|
||||
gating_max_duration_minutes: 180
|
||||
std_initial: 50
|
||||
gain_factor: 230
|
||||
temperature_compensation:
|
||||
offset: 0
|
||||
normalized_offset_slope: 0
|
||||
time_constant: 0
|
||||
acceleration_mode: low
|
||||
store_baseline: true
|
||||
address: 0x69
|
||||
|
||||
script:
|
||||
- id: automation_test
|
||||
then:
|
||||
|
|
Loading…
Reference in a new issue