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Code Issues Releases Wiki Activity

Support BL0942 calibration (#7299)

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Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
David Woodhouse
2024-09-05 01:08:39 +01:00
committed by GitHub
parent e882cea47e
commit 71a7f6383f
7 changed files with 115 additions and 3 deletions
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20
esphome/components/bl0942/bl0942.cpp
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@@ -122,6 +122,20 @@ void BL0942::update() {
}
void BL0942::setup() {
// If either current or voltage references are set explicitly by the user,
// calculate the power reference from it unless that is also explicitly set.
if ((this->current_reference_set_ || this->voltage_reference_set_) && !this->power_reference_set_) {
this->power_reference_ = (this->voltage_reference_ * this->current_reference_ * 3537.0 / 305978.0) / 73989.0;
this->power_reference_set_ = true;
}
// Similarly for energy reference, if the power reference was set by the user
// either implicitly or explicitly.
if (this->power_reference_set_ && !this->energy_reference_set_) {
this->energy_reference_ = this->power_reference_ * 3600000 / 419430.4;
this->energy_reference_set_ = true;
}
this->write_reg_(BL0942_REG_USR_WRPROT, BL0942_REG_USR_WRPROT_MAGIC);
this->write_reg_(BL0942_REG_SOFT_RESET, BL0942_REG_SOFT_RESET_MAGIC);
@@ -184,11 +198,15 @@ void BL0942::dump_config() { // NOLINT(readability-function-cognitive-complexit
ESP_LOGCONFIG(TAG, "BL0942:");
ESP_LOGCONFIG(TAG, " Address: %d", this->address_);
ESP_LOGCONFIG(TAG, " Nominal line frequency: %d Hz", this->line_freq_);
ESP_LOGCONFIG(TAG, " Current reference: %f", this->current_reference_);
ESP_LOGCONFIG(TAG, " Energy reference: %f", this->energy_reference_);
ESP_LOGCONFIG(TAG, " Power reference: %f", this->power_reference_);
ESP_LOGCONFIG(TAG, " Voltage reference: %f", this->voltage_reference_);
LOG_SENSOR("", "Voltage", this->voltage_sensor_);
LOG_SENSOR("", "Current", this->current_sensor_);
LOG_SENSOR("", "Power", this->power_sensor_);
LOG_SENSOR("", "Energy", this->energy_sensor_);
LOG_SENSOR("", "frequency", this->frequency_sensor_);
LOG_SENSOR("", "Frequency", this->frequency_sensor_);
}
} // namespace bl0942