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[sen5x] Eliminate product name string (#13489)

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This commit is contained in:
Big Mike
2026-01-24 15:07:12 -06:00
committed by GitHub
parent f93e843972
commit 58746b737f
2 changed files with 36 additions and 38 deletions
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68
esphome/components/sen5x/sen5x.cpp
View File

@@ -30,6 +30,19 @@ static const int8_t SEN5X_INDEX_SCALE_FACTOR = 10; //
static const int8_t SEN5X_MIN_INDEX_VALUE = 1 * SEN5X_INDEX_SCALE_FACTOR; // must be adjusted by the scale factor
static const int16_t SEN5X_MAX_INDEX_VALUE = 500 * SEN5X_INDEX_SCALE_FACTOR; // must be adjusted by the scale factor
static const LogString *type_to_string(Sen5xType type) {
switch (type) {
case Sen5xType::SEN50:
return LOG_STR("SEN50");
case Sen5xType::SEN54:
return LOG_STR("SEN54");
case Sen5xType::SEN55:
return LOG_STR("SEN55");
default:
return LOG_STR("UNKNOWN");
}
}
static const LogString *rht_accel_mode_to_string(RhtAccelerationMode mode) {
switch (mode) {
case LOW_ACCELERATION:
@@ -104,50 +117,35 @@ void SEN5XComponent::setup() {
this->mark_failed();
return;
}
// 2 ASCII bytes are encoded in an int
const uint16_t *current_int = raw_product_name;
char current_char;
uint8_t max = 16;
do {
// first char
current_char = *current_int >> 8;
if (current_char) {
this->product_name_.push_back(current_char);
// second char
current_char = *current_int & 0xFF;
if (current_char) {
this->product_name_.push_back(current_char);
}
}
current_int++;
} while (current_char && --max);
Sen5xType sen5x_type = UNKNOWN;
if (this->product_name_ == "SEN50") {
sen5x_type = SEN50;
const char *product_name = sensirion_convert_to_string_in_place(raw_product_name, 16);
if (strncmp(product_name, "SEN50", 5) == 0) {
this->type_ = Sen5xType::SEN50;
} else if (strncmp(product_name, "SEN54", 5) == 0) {
this->type_ = Sen5xType::SEN54;
} else if (strncmp(product_name, "SEN55", 5) == 0) {
this->type_ = Sen5xType::SEN55;
} else {
if (this->product_name_ == "SEN54") {
sen5x_type = SEN54;
} else {
if (this->product_name_ == "SEN55") {
sen5x_type = SEN55;
}
}
this->type_ = Sen5xType::UNKNOWN;
ESP_LOGE(TAG, "Unknown product name: %.32s", product_name);
this->error_code_ = PRODUCT_NAME_FAILED;
this->mark_failed();
return;
}
ESP_LOGD(TAG, "Product name: %s", this->product_name_.c_str());
if (this->humidity_sensor_ && sen5x_type == SEN50) {
ESP_LOGD(TAG, "Type: %s", LOG_STR_ARG(type_to_string(this->type_)));
if (this->humidity_sensor_ && this->type_ == Sen5xType::SEN50) {
ESP_LOGE(TAG, "Relative humidity requires a SEN54 or SEN55");
this->humidity_sensor_ = nullptr; // mark as not used
}
if (this->temperature_sensor_ && sen5x_type == SEN50) {
if (this->temperature_sensor_ && this->type_ == Sen5xType::SEN50) {
ESP_LOGE(TAG, "Temperature requires a SEN54 or SEN55");
this->temperature_sensor_ = nullptr; // mark as not used
}
if (this->voc_sensor_ && sen5x_type == SEN50) {
if (this->voc_sensor_ && this->type_ == Sen5xType::SEN50) {
ESP_LOGE(TAG, "VOC requires a SEN54 or SEN55");
this->voc_sensor_ = nullptr; // mark as not used
}
if (this->nox_sensor_ && sen5x_type != SEN55) {
if (this->nox_sensor_ && this->type_ != Sen5xType::SEN55) {
ESP_LOGE(TAG, "NOx requires a SEN55");
this->nox_sensor_ = nullptr; // mark as not used
}
@@ -267,10 +265,10 @@ void SEN5XComponent::dump_config() {
}
}
ESP_LOGCONFIG(TAG,
" Product name: %s\n"
" Type: %s\n"
" Firmware version: %d\n"
" Serial number: %s",
this->product_name_.c_str(), this->firmware_version_, this->serial_number_);
LOG_STR_ARG(type_to_string(this->type_)), this->firmware_version_, this->serial_number_);
if (this->auto_cleaning_interval_.has_value()) {
ESP_LOGCONFIG(TAG, " Auto cleaning interval: %" PRId32 "s", this->auto_cleaning_interval_.value());
}

6
esphome/components/sen5x/sen5x.h
View File

@@ -24,6 +24,8 @@ enum RhtAccelerationMode : uint16_t {
HIGH_ACCELERATION = 2,
};
enum class Sen5xType : uint8_t { SEN50, SEN54, SEN55, UNKNOWN };
struct GasTuning {
uint16_t index_offset;
uint16_t learning_time_offset_hours;
@@ -49,8 +51,6 @@ class SEN5XComponent : public PollingComponent, public sensirion_common::Sensiri
void dump_config() override;
void update() override;
enum Sen5xType { SEN50, SEN54, SEN55, UNKNOWN };
void set_pm_1_0_sensor(sensor::Sensor *pm_1_0) { this->pm_1_0_sensor_ = pm_1_0; }
void set_pm_2_5_sensor(sensor::Sensor *pm_2_5) { this->pm_2_5_sensor_ = pm_2_5; }
void set_pm_4_0_sensor(sensor::Sensor *pm_4_0) { this->pm_4_0_sensor_ = pm_4_0; }
@@ -106,6 +106,7 @@ class SEN5XComponent : public PollingComponent, public sensirion_common::Sensiri
uint16_t voc_baseline_state_[4]{0};
uint32_t voc_baseline_time_;
uint16_t firmware_version_;
Sen5xType type_{Sen5xType::UNKNOWN};
ERRORCODE error_code_;
bool initialized_{false};
bool store_baseline_;
@@ -127,7 +128,6 @@ class SEN5XComponent : public PollingComponent, public sensirion_common::Sensiri
optional<GasTuning> nox_tuning_params_;
optional<TemperatureCompensation> temperature_compensation_;
ESPPreferenceObject pref_;
std::string product_name_;
};
} // namespace sen5x