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Correct offset calibration (#7228)

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Co-authored-by: descipher <mike.laspina@gelidus.ca>
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
Mike La Spina 2024-08-13 23:43:35 -05:00 committed by GitHub
parent cf6ea7cb2c
commit ccf57488c5
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GPG key ID: B5690EEEBB952194
15 changed files with 288 additions and 34 deletions
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1
CODEOWNERS
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@ -46,6 +46,7 @@ esphome/components/async_tcp/* @OttoWinter
esphome/components/at581x/* @X-Ryl669
esphome/components/atc_mithermometer/* @ahpohl
esphome/components/atm90e26/* @danieltwagner
esphome/components/atm90e32/* @circuitsetup @descipher
esphome/components/b_parasite/* @rbaron
esphome/components/ballu/* @bazuchan
esphome/components/bang_bang/* @OttoWinter

7
esphome/components/atm90e32/__init__.py
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@ -0,0 +1,7 @@
import esphome.codegen as cg
CODEOWNERS = ["@circuitsetup", "@descipher"]
atm90e32_ns = cg.esphome_ns.namespace("atm90e32")
CONF_ATM90E32_ID = "atm90e32_id"

84
esphome/components/atm90e32/atm90e32.cpp
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@ -132,10 +132,77 @@ void ATM90E32Component::update() {
this->status_clear_warning();
}
void ATM90E32Component::restore_calibrations_() {
if (enable_offset_calibration_) {
this->pref_.load(&this->offset_phase_);
}
};
void ATM90E32Component::run_offset_calibrations() {
// Run the calibrations and
// Setup voltage and current calibration offsets for PHASE A
this->offset_phase_[PHASEA].voltage_offset_ = calibrate_voltage_offset_phase(PHASEA);
this->phase_[PHASEA].voltage_offset_ = this->offset_phase_[PHASEA].voltage_offset_;
this->write16_(ATM90E32_REGISTER_UOFFSETA, this->phase_[PHASEA].voltage_offset_); // C Voltage offset
this->offset_phase_[PHASEA].current_offset_ = calibrate_current_offset_phase(PHASEA);
this->phase_[PHASEA].current_offset_ = this->offset_phase_[PHASEA].current_offset_;
this->write16_(ATM90E32_REGISTER_IOFFSETA, this->phase_[PHASEA].current_offset_); // C Current offset
// Setup voltage and current calibration offsets for PHASE B
this->offset_phase_[PHASEB].voltage_offset_ = calibrate_voltage_offset_phase(PHASEB);
this->phase_[PHASEB].voltage_offset_ = this->offset_phase_[PHASEB].voltage_offset_;
this->write16_(ATM90E32_REGISTER_UOFFSETB, this->phase_[PHASEB].voltage_offset_); // C Voltage offset
this->offset_phase_[PHASEB].current_offset_ = calibrate_current_offset_phase(PHASEB);
this->phase_[PHASEB].current_offset_ = this->offset_phase_[PHASEB].current_offset_;
this->write16_(ATM90E32_REGISTER_IOFFSETB, this->phase_[PHASEB].current_offset_); // C Current offset
// Setup voltage and current calibration offsets for PHASE C
this->offset_phase_[PHASEC].voltage_offset_ = calibrate_voltage_offset_phase(PHASEC);
this->phase_[PHASEC].voltage_offset_ = this->offset_phase_[PHASEC].voltage_offset_;
this->write16_(ATM90E32_REGISTER_UOFFSETC, this->phase_[PHASEC].voltage_offset_); // C Voltage offset
this->offset_phase_[PHASEC].current_offset_ = calibrate_current_offset_phase(PHASEC);
this->phase_[PHASEC].current_offset_ = this->offset_phase_[PHASEC].current_offset_;
this->write16_(ATM90E32_REGISTER_IOFFSETC, this->phase_[PHASEC].current_offset_); // C Current offset
this->pref_.save(&this->offset_phase_);
ESP_LOGI(TAG, "PhaseA Vo=%5d PhaseB Vo=%5d PhaseC Vo=%5d", this->offset_phase_[PHASEA].voltage_offset_,
this->offset_phase_[PHASEB].voltage_offset_, this->offset_phase_[PHASEC].voltage_offset_);
ESP_LOGI(TAG, "PhaseA Io=%5d PhaseB Io=%5d PhaseC Io=%5d", this->offset_phase_[PHASEA].current_offset_,
this->offset_phase_[PHASEB].current_offset_, this->offset_phase_[PHASEC].current_offset_);
}
void ATM90E32Component::clear_offset_calibrations() {
// Clear the calibrations and
this->offset_phase_[PHASEA].voltage_offset_ = 0;
this->phase_[PHASEA].voltage_offset_ = this->offset_phase_[PHASEA].voltage_offset_;
this->write16_(ATM90E32_REGISTER_UOFFSETA, this->phase_[PHASEA].voltage_offset_); // C Voltage offset
this->offset_phase_[PHASEA].current_offset_ = 0;
this->phase_[PHASEA].current_offset_ = this->offset_phase_[PHASEA].current_offset_;
this->write16_(ATM90E32_REGISTER_IOFFSETA, this->phase_[PHASEA].current_offset_); // C Current offset
this->offset_phase_[PHASEB].voltage_offset_ = 0;
this->phase_[PHASEB].voltage_offset_ = this->offset_phase_[PHASEB].voltage_offset_;
this->write16_(ATM90E32_REGISTER_UOFFSETB, this->phase_[PHASEB].voltage_offset_); // C Voltage offset
this->offset_phase_[PHASEB].current_offset_ = 0;
this->phase_[PHASEB].current_offset_ = this->offset_phase_[PHASEB].current_offset_;
this->write16_(ATM90E32_REGISTER_IOFFSETB, this->phase_[PHASEB].current_offset_); // C Current offset
this->offset_phase_[PHASEC].voltage_offset_ = 0;
this->phase_[PHASEC].voltage_offset_ = this->offset_phase_[PHASEC].voltage_offset_;
this->write16_(ATM90E32_REGISTER_UOFFSETC, this->phase_[PHASEC].voltage_offset_); // C Voltage offset
this->offset_phase_[PHASEC].current_offset_ = 0;
this->phase_[PHASEC].current_offset_ = this->offset_phase_[PHASEC].current_offset_;
this->write16_(ATM90E32_REGISTER_IOFFSETC, this->phase_[PHASEC].current_offset_); // C Current offset
this->pref_.save(&this->offset_phase_);
ESP_LOGI(TAG, "PhaseA Vo=%5d PhaseB Vo=%5d PhaseC Vo=%5d", this->offset_phase_[PHASEA].voltage_offset_,
this->offset_phase_[PHASEB].voltage_offset_, this->offset_phase_[PHASEC].voltage_offset_);
ESP_LOGI(TAG, "PhaseA Io=%5d PhaseB Io=%5d PhaseC Io=%5d", this->offset_phase_[PHASEA].current_offset_,
this->offset_phase_[PHASEB].current_offset_, this->offset_phase_[PHASEC].current_offset_);
}
void ATM90E32Component::setup() {
ESP_LOGCONFIG(TAG, "Setting up ATM90E32 Component...");
this->spi_setup();
if (this->enable_offset_calibration_) {
uint32_t hash = fnv1_hash(App.get_friendly_name());
this->pref_ = global_preferences->make_preference<Calibration[3]>(hash, true);
this->restore_calibrations_();
}
uint16_t mmode0 = 0x87; // 3P4W 50Hz
if (line_freq_ == 60) {
mmode0 |= 1 << 12; // sets 12th bit to 1, 60Hz
@ -167,27 +234,12 @@ void ATM90E32Component::setup() {
this->write16_(ATM90E32_REGISTER_SSTARTTH, 0x1D4C); // All Reactive Startup Power Threshold - 50%
this->write16_(ATM90E32_REGISTER_PPHASETH, 0x02EE); // Each Phase Active Phase Threshold - 0.002A/0.00032 = 750
this->write16_(ATM90E32_REGISTER_QPHASETH, 0x02EE); // Each phase Reactive Phase Threshold - 10%
// Setup voltage and current calibration offsets for PHASE A
this->phase_[PHASEA].voltage_offset_ = calibrate_voltage_offset_phase(PHASEA);
this->write16_(ATM90E32_REGISTER_UOFFSETA, this->phase_[PHASEA].voltage_offset_); // A Voltage offset
this->phase_[PHASEA].current_offset_ = calibrate_current_offset_phase(PHASEA);
this->write16_(ATM90E32_REGISTER_IOFFSETA, this->phase_[PHASEA].current_offset_); // A Current offset
// Setup voltage and current gain for PHASE A
this->write16_(ATM90E32_REGISTER_UGAINA, this->phase_[PHASEA].voltage_gain_); // A Voltage rms gain
this->write16_(ATM90E32_REGISTER_IGAINA, this->phase_[PHASEA].ct_gain_); // A line current gain
// Setup voltage and current calibration offsets for PHASE B
this->phase_[PHASEB].voltage_offset_ = calibrate_voltage_offset_phase(PHASEB);
this->write16_(ATM90E32_REGISTER_UOFFSETB, this->phase_[PHASEB].voltage_offset_); // B Voltage offset
this->phase_[PHASEB].current_offset_ = calibrate_current_offset_phase(PHASEB);
this->write16_(ATM90E32_REGISTER_IOFFSETB, this->phase_[PHASEB].current_offset_); // B Current offset
// Setup voltage and current gain for PHASE B
this->write16_(ATM90E32_REGISTER_UGAINB, this->phase_[PHASEB].voltage_gain_); // B Voltage rms gain
this->write16_(ATM90E32_REGISTER_IGAINB, this->phase_[PHASEB].ct_gain_); // B line current gain
// Setup voltage and current calibration offsets for PHASE C
this->phase_[PHASEC].voltage_offset_ = calibrate_voltage_offset_phase(PHASEC);
this->write16_(ATM90E32_REGISTER_UOFFSETC, this->phase_[PHASEC].voltage_offset_); // C Voltage offset
this->phase_[PHASEC].current_offset_ = calibrate_current_offset_phase(PHASEC);
this->write16_(ATM90E32_REGISTER_IOFFSETC, this->phase_[PHASEC].current_offset_); // C Current offset
// Setup voltage and current gain for PHASE C
this->write16_(ATM90E32_REGISTER_UGAINC, this->phase_[PHASEC].voltage_gain_); // C Voltage rms gain
this->write16_(ATM90E32_REGISTER_IGAINC, this->phase_[PHASEC].ct_gain_); // C line current gain

27
esphome/components/atm90e32/atm90e32.h
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@ -1,9 +1,12 @@
#pragma once
#include "esphome/core/component.h"
#include "atm90e32_reg.h"
#include "esphome/components/sensor/sensor.h"
#include "esphome/components/spi/spi.h"
#include "atm90e32_reg.h"
#include "esphome/core/application.h"
#include "esphome/core/component.h"
#include "esphome/core/helpers.h"
#include "esphome/core/preferences.h"
namespace esphome {
namespace atm90e32 {
@ -20,7 +23,6 @@ class ATM90E32Component : public PollingComponent,
void dump_config() override;
float get_setup_priority() const override;
void update() override;
void set_voltage_sensor(int phase, sensor::Sensor *obj) { this->phase_[phase].voltage_sensor_ = obj; }
void set_current_sensor(int phase, sensor::Sensor *obj) { this->phase_[phase].current_sensor_ = obj; }
void set_power_sensor(int phase, sensor::Sensor *obj) { this->phase_[phase].power_sensor_ = obj; }
@ -48,9 +50,11 @@ class ATM90E32Component : public PollingComponent,
void set_line_freq(int freq) { line_freq_ = freq; }
void set_current_phases(int phases) { current_phases_ = phases; }
void set_pga_gain(uint16_t gain) { pga_gain_ = gain; }
void run_offset_calibrations();
void clear_offset_calibrations();
void set_enable_offset_calibration(bool flag) { enable_offset_calibration_ = flag; }
uint16_t calibrate_voltage_offset_phase(uint8_t /*phase*/);
uint16_t calibrate_current_offset_phase(uint8_t /*phase*/);
int32_t last_periodic_millis = millis();
protected:
@ -83,10 +87,11 @@ class ATM90E32Component : public PollingComponent,
float get_chip_temperature_();
bool get_publish_interval_flag_() { return publish_interval_flag_; };
void set_publish_interval_flag_(bool flag) { publish_interval_flag_ = flag; };
void restore_calibrations_();
struct ATM90E32Phase {
uint16_t voltage_gain_{7305};
uint16_t ct_gain_{27961};
uint16_t voltage_gain_{0};
uint16_t ct_gain_{0};
uint16_t voltage_offset_{0};
uint16_t current_offset_{0};
float voltage_{0};
@ -114,13 +119,21 @@ class ATM90E32Component : public PollingComponent,
uint32_t cumulative_reverse_active_energy_{0};
} phase_[3];
struct Calibration {
uint16_t voltage_offset_{0};
uint16_t current_offset_{0};
} offset_phase_[3];
ESPPreferenceObject pref_;
sensor::Sensor *freq_sensor_{nullptr};
sensor::Sensor *chip_temperature_sensor_{nullptr};
uint16_t pga_gain_{0x15};
int line_freq_{60};
int current_phases_{3};
bool publish_interval_flag_{true};
bool publish_interval_flag_{false};
bool peak_current_signed_{false};
bool enable_offset_calibration_{false};
};
} // namespace atm90e32

2
esphome/components/atm90e32/atm90e32_reg.h
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@ -1,5 +1,7 @@
#pragma once
#include <cinttypes>
namespace esphome {
namespace atm90e32 {

43
esphome/components/atm90e32/button/__init__.py Normal file
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@ -0,0 +1,43 @@
import esphome.codegen as cg
from esphome.components import button
import esphome.config_validation as cv
from esphome.const import CONF_ID, ENTITY_CATEGORY_CONFIG, ICON_CHIP, ICON_SCALE
from .. import atm90e32_ns
from ..sensor import ATM90E32Component
CONF_RUN_OFFSET_CALIBRATION = "run_offset_calibration"
CONF_CLEAR_OFFSET_CALIBRATION = "clear_offset_calibration"
ATM90E32CalibrationButton = atm90e32_ns.class_(
"ATM90E32CalibrationButton",
button.Button,
)
ATM90E32ClearCalibrationButton = atm90e32_ns.class_(
"ATM90E32ClearCalibrationButton",
button.Button,
)
CONFIG_SCHEMA = {
cv.GenerateID(CONF_ID): cv.use_id(ATM90E32Component),
cv.Optional(CONF_RUN_OFFSET_CALIBRATION): button.button_schema(
ATM90E32CalibrationButton,
entity_category=ENTITY_CATEGORY_CONFIG,
icon=ICON_SCALE,
),
cv.Optional(CONF_CLEAR_OFFSET_CALIBRATION): button.button_schema(
ATM90E32ClearCalibrationButton,
entity_category=ENTITY_CATEGORY_CONFIG,
icon=ICON_CHIP,
),
}
async def to_code(config):
parent = await cg.get_variable(config[CONF_ID])
if run_offset := config.get(CONF_RUN_OFFSET_CALIBRATION):
b = await button.new_button(run_offset)
await cg.register_parented(b, parent)
if clear_offset := config.get(CONF_CLEAR_OFFSET_CALIBRATION):
b = await button.new_button(clear_offset)
await cg.register_parented(b, parent)

20
esphome/components/atm90e32/button/atm90e32_button.cpp Normal file
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@ -0,0 +1,20 @@
#include "atm90e32_button.h"
#include "esphome/core/log.h"
namespace esphome {
namespace atm90e32 {
static const char *const TAG = "atm90e32.button";
void ATM90E32CalibrationButton::press_action() {
ESP_LOGI(TAG, "Running offset calibrations, Note: CTs and ACVs must be 0 during this process...");
this->parent_->run_offset_calibrations();
}
void ATM90E32ClearCalibrationButton::press_action() {
ESP_LOGI(TAG, "Offset calibrations cleared.");
this->parent_->clear_offset_calibrations();
}
} // namespace atm90e32
} // namespace esphome

27
esphome/components/atm90e32/button/atm90e32_button.h Normal file
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@ -0,0 +1,27 @@
#pragma once
#include "esphome/core/component.h"
#include "esphome/components/atm90e32/atm90e32.h"
#include "esphome/components/button/button.h"
namespace esphome {
namespace atm90e32 {
class ATM90E32CalibrationButton : public button::Button, public Parented<ATM90E32Component> {
public:
ATM90E32CalibrationButton() = default;
protected:
void press_action() override;
};
class ATM90E32ClearCalibrationButton : public button::Button, public Parented<ATM90E32Component> {
public:
ATM90E32ClearCalibrationButton() = default;
protected:
void press_action() override;
};
} // namespace atm90e32
} // namespace esphome

26
esphome/components/atm90e32/sensor.py
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@ -1,21 +1,21 @@
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import sensor, spi
import esphome.config_validation as cv
from esphome.const import (
CONF_ID,
CONF_REACTIVE_POWER,
CONF_VOLTAGE,
CONF_APPARENT_POWER,
CONF_CURRENT,
CONF_FORWARD_ACTIVE_ENERGY,
CONF_FREQUENCY,
CONF_ID,
CONF_PHASE_A,
CONF_PHASE_ANGLE,
CONF_PHASE_B,
CONF_PHASE_C,
CONF_PHASE_ANGLE,
CONF_POWER,
CONF_POWER_FACTOR,
CONF_APPARENT_POWER,
CONF_FREQUENCY,
CONF_FORWARD_ACTIVE_ENERGY,
CONF_REACTIVE_POWER,
CONF_REVERSE_ACTIVE_ENERGY,
CONF_VOLTAGE,
DEVICE_CLASS_CURRENT,
DEVICE_CLASS_ENERGY,
DEVICE_CLASS_POWER,
@ -23,13 +23,13 @@ from esphome.const import (
DEVICE_CLASS_TEMPERATURE,
DEVICE_CLASS_VOLTAGE,
ENTITY_CATEGORY_DIAGNOSTIC,
ICON_LIGHTBULB,
ICON_CURRENT_AC,
ICON_LIGHTBULB,
STATE_CLASS_MEASUREMENT,
STATE_CLASS_TOTAL_INCREASING,
UNIT_AMPERE,
UNIT_DEGREES,
UNIT_CELSIUS,
UNIT_DEGREES,
UNIT_HERTZ,
UNIT_VOLT,
UNIT_VOLT_AMPS_REACTIVE,
@ -37,6 +37,8 @@ from esphome.const import (
UNIT_WATT_HOURS,
)
from . import atm90e32_ns
CONF_LINE_FREQUENCY = "line_frequency"
CONF_CHIP_TEMPERATURE = "chip_temperature"
CONF_GAIN_PGA = "gain_pga"
@ -46,6 +48,7 @@ CONF_GAIN_CT = "gain_ct"
CONF_HARMONIC_POWER = "harmonic_power"
CONF_PEAK_CURRENT = "peak_current"
CONF_PEAK_CURRENT_SIGNED = "peak_current_signed"
CONF_ENABLE_OFFSET_CALIBRATION = "enable_offset_calibration"
UNIT_DEG = "degrees"
LINE_FREQS = {
"50HZ": 50,
@ -61,7 +64,6 @@ PGA_GAINS = {
"4X": 0x2A,
}
atm90e32_ns = cg.esphome_ns.namespace("atm90e32")
ATM90E32Component = atm90e32_ns.class_(
"ATM90E32Component", cg.PollingComponent, spi.SPIDevice
)
@ -164,6 +166,7 @@ CONFIG_SCHEMA = (
),
cv.Optional(CONF_GAIN_PGA, default="2X"): cv.enum(PGA_GAINS, upper=True),
cv.Optional(CONF_PEAK_CURRENT_SIGNED, default=False): cv.boolean,
cv.Optional(CONF_ENABLE_OFFSET_CALIBRATION, default=False): cv.boolean,
}
)
.extend(cv.polling_component_schema("60s"))
@ -227,3 +230,4 @@ async def to_code(config):
cg.add(var.set_current_phases(config[CONF_CURRENT_PHASES]))
cg.add(var.set_pga_gain(config[CONF_GAIN_PGA]))
cg.add(var.set_peak_current_signed(config[CONF_PEAK_CURRENT_SIGNED]))
cg.add(var.set_enable_offset_calibration(config[CONF_ENABLE_OFFSET_CALIBRATION]))

9
tests/components/atm90e32/test.esp32-ard.yaml
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@ -7,6 +7,7 @@ spi:
sensor:
- platform: atm90e32
cs_pin: 13
id: chip1
phase_a:
voltage:
name: EMON Line Voltage A
@ -49,3 +50,11 @@ sensor:
line_frequency: 60Hz
current_phases: 3
gain_pga: 2X
enable_offset_calibration: True
button:
- platform: atm90e32
id: chip1
run_offset_calibration:
name: "Chip1 - Run Offset Calibration"
clear_offset_calibration:
name: "Chip1 - Clear Offset Calibration"

9
tests/components/atm90e32/test.esp32-c3-ard.yaml
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@ -7,6 +7,7 @@ spi:
sensor:
- platform: atm90e32
cs_pin: 8
id: chip1
phase_a:
voltage:
name: EMON Line Voltage A
@ -49,3 +50,11 @@ sensor:
line_frequency: 60Hz
current_phases: 3
gain_pga: 2X
enable_offset_calibration: True
button:
- platform: atm90e32
id: chip1
run_offset_calibration:
name: "Chip1 - Run Offset Calibration"
clear_offset_calibration:
name: "Chip1 - Clear Offset Calibration"

9
tests/components/atm90e32/test.esp32-c3-idf.yaml
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@ -7,6 +7,7 @@ spi:
sensor:
- platform: atm90e32
cs_pin: 8
id: chip1
phase_a:
voltage:
name: EMON Line Voltage A
@ -49,3 +50,11 @@ sensor:
line_frequency: 60Hz
current_phases: 3
gain_pga: 2X
enable_offset_calibration: True
button:
- platform: atm90e32
id: chip1
run_offset_calibration:
name: "Chip1 - Run Offset Calibration"
clear_offset_calibration:
name: "Chip1 - Clear Offset Calibration"

9
tests/components/atm90e32/test.esp32-idf.yaml
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@ -7,6 +7,7 @@ spi:
sensor:
- platform: atm90e32
cs_pin: 13
id: chip1
phase_a:
voltage:
name: EMON Line Voltage A
@ -49,3 +50,11 @@ sensor:
line_frequency: 60Hz
current_phases: 3
gain_pga: 2X
enable_offset_calibration: True
button:
- platform: atm90e32
id: chip1
run_offset_calibration:
name: "Chip1 - Run Offset Calibration"
clear_offset_calibration:
name: "Chip1 - Clear Offset Calibration"

40
tests/components/atm90e32/test.esp8266-ard.yaml
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@ -7,6 +7,7 @@ spi:
sensor:
- platform: atm90e32
cs_pin: 5
id: chip1
phase_a:
voltage:
name: EMON Line Voltage A
@ -49,3 +50,42 @@ sensor:
line_frequency: 60Hz
current_phases: 3
gain_pga: 2X
enable_offset_calibration: True
- platform: atm90e32
cs_pin: 4
id: chip2
phase_a:
voltage:
name: EMON Line Voltage A
current:
name: EMON CT1 Current
power:
name: EMON Active Power CT1
reactive_power:
name: EMON Reactive Power CT1
power_factor:
name: EMON Power Factor CT1
gain_voltage: 7305
gain_ct: 27961
phase_c:
voltage:
name: EMON Line Voltage C
current:
name: EMON CT2 Current
power:
name: EMON Active Power CT2
reactive_power:
name: EMON Reactive Power CT2
power_factor:
name: EMON Power Factor CT2
gain_voltage: 7305
gain_ct: 27961
line_frequency: 60Hz
current_phases: 2
button:
- platform: atm90e32
id: chip1
run_offset_calibration:
name: "Chip1 - Run Offset Calibration"
clear_offset_calibration:
name: "Chip1 - Clear Offset Calibration"

9
tests/components/atm90e32/test.rp2040-ard.yaml
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@ -7,6 +7,7 @@ spi:
sensor:
- platform: atm90e32
cs_pin: 5
id: chip1
phase_a:
voltage:
name: EMON Line Voltage A
@ -49,3 +50,11 @@ sensor:
line_frequency: 60Hz
current_phases: 3
gain_pga: 2X
enable_offset_calibration: True
button:
- platform: atm90e32
id: chip1
run_offset_calibration:
name: "Chip1 - Run Offset Calibration"
clear_offset_calibration:
name: "Chip1 - Clear Offset Calibration"