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Add OpenTherm component (part 3: rest of the sensors) (#7676)

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Co-authored-by: FreeBear <freebear@tuxcnc.org>
Co-authored-by: FreeBear-nc <67865163+FreeBear-nc@users.noreply.github.com>
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
Oleg Tarasov 2024-11-12 06:19:42 +03:00 committed by GitHub
parent a2dccc4730
commit 58d028ac13
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GPG Key ID: B5690EEEBB952194
22 changed files with 1128 additions and 11 deletions
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30
esphome/components/opentherm/__init__.py
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@ -3,8 +3,9 @@ from typing import Any
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome import pins
from esphome.components import sensor
from esphome.const import CONF_ID, PLATFORM_ESP32, PLATFORM_ESP8266
from . import generate
from . import const, schema, validate, generate
CODEOWNERS = ["@olegtarasov"]
MULTI_CONF = True
@ -19,6 +20,7 @@ CONF_CH2_ACTIVE = "ch2_active"
CONF_SUMMER_MODE_ACTIVE = "summer_mode_active"
CONF_DHW_BLOCK = "dhw_block"
CONF_SYNC_MODE = "sync_mode"
CONF_OPENTHERM_VERSION = "opentherm_version"
CONFIG_SCHEMA = cv.All(
cv.Schema(
@ -34,8 +36,15 @@ CONFIG_SCHEMA = cv.All(
cv.Optional(CONF_SUMMER_MODE_ACTIVE, False): cv.boolean,
cv.Optional(CONF_DHW_BLOCK, False): cv.boolean,
cv.Optional(CONF_SYNC_MODE, False): cv.boolean,
cv.Optional(CONF_OPENTHERM_VERSION): cv.positive_float,
}
).extend(cv.COMPONENT_SCHEMA),
)
.extend(
validate.create_entities_schema(
schema.INPUTS, (lambda _: cv.use_id(sensor.Sensor))
)
)
.extend(cv.COMPONENT_SCHEMA),
cv.only_on([PLATFORM_ESP32, PLATFORM_ESP8266]),
)
@ -52,8 +61,23 @@ async def to_code(config: dict[str, Any]) -> None:
cg.add(var.set_out_pin(out_pin))
non_sensors = {CONF_ID, CONF_IN_PIN, CONF_OUT_PIN}
input_sensors = []
for key, value in config.items():
if key in non_sensors:
continue
if key in schema.INPUTS:
input_sensor = await cg.get_variable(value)
cg.add(
getattr(var, f"set_{key}_{const.INPUT_SENSOR.lower()}")(input_sensor)
)
input_sensors.append(key)
else:
cg.add(getattr(var, f"set_{key}")(value))
cg.add(getattr(var, f"set_{key}")(value))
if len(input_sensors) > 0:
generate.define_has_component(const.INPUT_SENSOR, input_sensors)
generate.define_message_handler(
const.INPUT_SENSOR, input_sensors, schema.INPUTS
)
generate.define_readers(const.INPUT_SENSOR, input_sensors)
generate.add_messages(var, input_sensors, schema.INPUTS)

33
esphome/components/opentherm/binary_sensor/__init__.py Normal file
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@ -0,0 +1,33 @@
from typing import Any
import esphome.config_validation as cv
from esphome.components import binary_sensor
from .. import const, schema, validate, generate
DEPENDENCIES = [const.OPENTHERM]
COMPONENT_TYPE = const.BINARY_SENSOR
def get_entity_validation_schema(entity: schema.BinarySensorSchema) -> cv.Schema:
return binary_sensor.binary_sensor_schema(
device_class=(
entity.device_class
or binary_sensor._UNDEF # pylint: disable=protected-access
),
icon=(entity.icon or binary_sensor._UNDEF), # pylint: disable=protected-access
)
CONFIG_SCHEMA = validate.create_component_schema(
schema.BINARY_SENSORS, get_entity_validation_schema
)
async def to_code(config: dict[str, Any]) -> None:
await generate.component_to_code(
COMPONENT_TYPE,
schema.BINARY_SENSORS,
binary_sensor.BinarySensor,
generate.create_only_conf(binary_sensor.new_binary_sensor),
config,
)

6
esphome/components/opentherm/const.py
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@ -1,5 +1,11 @@
OPENTHERM = "opentherm"
CONF_OPENTHERM_ID = "opentherm_id"
CONF_DATA_TYPE = "data_type"
SENSOR = "sensor"
BINARY_SENSOR = "binary_sensor"
SWITCH = "switch"
NUMBER = "number"
OUTPUT = "output"
INPUT_SENSOR = "input_sensor"

2
esphome/components/opentherm/generate.py
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@ -130,6 +130,8 @@ async def component_to_code(
id = conf[CONF_ID]
if id and id.type == type:
entity = await create(conf, key, hub)
if const.CONF_DATA_TYPE in conf:
schemas[key].message_data = conf[const.CONF_DATA_TYPE]
cg.add(getattr(hub, f"set_{key}_{component_type.lower()}")(entity))
keys.append(key)

42
esphome/components/opentherm/hub.cpp
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@ -29,6 +29,8 @@ uint8_t parse_u8_hb(OpenthermData &data) { return data.valueHB; }
int8_t parse_s8_lb(OpenthermData &data) { return (int8_t) data.valueLB; }
int8_t parse_s8_hb(OpenthermData &data) { return (int8_t) data.valueHB; }
uint16_t parse_u16(OpenthermData &data) { return data.u16(); }
uint16_t parse_u8_lb_60(OpenthermData &data) { return data.valueLB * 60; }
uint16_t parse_u8_hb_60(OpenthermData &data) { return data.valueHB * 60; }
int16_t parse_s16(OpenthermData &data) { return data.s16(); }
float parse_f88(OpenthermData &data) { return data.f88(); }
@ -87,13 +89,40 @@ OpenthermData OpenthermHub::build_request_(MessageId request_id) const {
return data;
}
// Another special case is OpenTherm version number which is configured at hub level as a constant
if (request_id == MessageId::OT_VERSION_CONTROLLER) {
data.type = MessageType::WRITE_DATA;
data.id = MessageId::OT_VERSION_CONTROLLER;
data.f88(this->opentherm_version_);
return data;
}
// Disable incomplete switch statement warnings, because the cases in each
// switch are generated based on the configured sensors and inputs.
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wswitch"
switch (request_id) { OPENTHERM_SENSOR_MESSAGE_HANDLERS(OPENTHERM_MESSAGE_READ_MESSAGE, OPENTHERM_IGNORE, , , ) }
// Next, we start with the write requests from switches and other inputs,
// because we would want to write that data if it is available, rather than
// request a read for that type (in the case that both read and write are
// supported).
switch (request_id) {
OPENTHERM_SWITCH_MESSAGE_HANDLERS(OPENTHERM_MESSAGE_WRITE_MESSAGE, OPENTHERM_MESSAGE_WRITE_ENTITY, ,
OPENTHERM_MESSAGE_WRITE_POSTSCRIPT, )
OPENTHERM_NUMBER_MESSAGE_HANDLERS(OPENTHERM_MESSAGE_WRITE_MESSAGE, OPENTHERM_MESSAGE_WRITE_ENTITY, ,
OPENTHERM_MESSAGE_WRITE_POSTSCRIPT, )
OPENTHERM_OUTPUT_MESSAGE_HANDLERS(OPENTHERM_MESSAGE_WRITE_MESSAGE, OPENTHERM_MESSAGE_WRITE_ENTITY, ,
OPENTHERM_MESSAGE_WRITE_POSTSCRIPT, )
OPENTHERM_INPUT_SENSOR_MESSAGE_HANDLERS(OPENTHERM_MESSAGE_WRITE_MESSAGE, OPENTHERM_MESSAGE_WRITE_ENTITY, ,
OPENTHERM_MESSAGE_WRITE_POSTSCRIPT, )
}
// Finally, handle the simple read requests, which only change with the message id.
switch (request_id) { OPENTHERM_SENSOR_MESSAGE_HANDLERS(OPENTHERM_MESSAGE_READ_MESSAGE, OPENTHERM_IGNORE, , , ) }
switch (request_id) {
OPENTHERM_BINARY_SENSOR_MESSAGE_HANDLERS(OPENTHERM_MESSAGE_READ_MESSAGE, OPENTHERM_IGNORE, , , )
}
#pragma GCC diagnostic pop
// And if we get here, a message was requested which somehow wasn't handled.
@ -115,6 +144,10 @@ void OpenthermHub::process_response(OpenthermData &data) {
OPENTHERM_SENSOR_MESSAGE_HANDLERS(OPENTHERM_MESSAGE_RESPONSE_MESSAGE, OPENTHERM_MESSAGE_RESPONSE_ENTITY, ,
OPENTHERM_MESSAGE_RESPONSE_POSTSCRIPT, )
}
switch (data.id) {
OPENTHERM_BINARY_SENSOR_MESSAGE_HANDLERS(OPENTHERM_MESSAGE_RESPONSE_MESSAGE, OPENTHERM_MESSAGE_RESPONSE_ENTITY, ,
OPENTHERM_MESSAGE_RESPONSE_POSTSCRIPT, )
}
}
void OpenthermHub::setup() {
@ -131,6 +164,13 @@ void OpenthermHub::setup() {
// good practice anyway.
this->add_repeating_message(MessageId::STATUS);
// Also ensure that we start communication with the STATUS message
this->initial_messages_.insert(this->initial_messages_.begin(), MessageId::STATUS);
if (this->opentherm_version_ > 0.0f) {
this->initial_messages_.insert(this->initial_messages_.begin(), MessageId::OT_VERSION_CONTROLLER);
}
this->current_message_iterator_ = this->initial_messages_.begin();
}

52
esphome/components/opentherm/hub.h
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@ -4,6 +4,7 @@
#include "esphome/core/hal.h"
#include "esphome/core/component.h"
#include "esphome/core/log.h"
#include <vector>
#include "opentherm.h"
@ -11,6 +12,22 @@
#include "esphome/components/sensor/sensor.h"
#endif
#ifdef OPENTHERM_USE_BINARY_SENSOR
#include "esphome/components/binary_sensor/binary_sensor.h"
#endif
#ifdef OPENTHERM_USE_SWITCH
#include "esphome/components/opentherm/switch/switch.h"
#endif
#ifdef OPENTHERM_USE_OUTPUT
#include "esphome/components/opentherm/output/output.h"
#endif
#ifdef OPENTHERM_USE_NUMBER
#include "esphome/components/opentherm/number/number.h"
#endif
#include <memory>
#include <unordered_map>
#include <unordered_set>
@ -31,15 +48,25 @@ class OpenthermHub : public Component {
OPENTHERM_SENSOR_LIST(OPENTHERM_DECLARE_SENSOR, )
OPENTHERM_BINARY_SENSOR_LIST(OPENTHERM_DECLARE_BINARY_SENSOR, )
OPENTHERM_SWITCH_LIST(OPENTHERM_DECLARE_SWITCH, )
OPENTHERM_NUMBER_LIST(OPENTHERM_DECLARE_NUMBER, )
OPENTHERM_OUTPUT_LIST(OPENTHERM_DECLARE_OUTPUT, )
OPENTHERM_INPUT_SENSOR_LIST(OPENTHERM_DECLARE_INPUT_SENSOR, )
// The set of initial messages to send on starting communication with the boiler
std::unordered_set<MessageId> initial_messages_;
std::vector<MessageId> initial_messages_;
// and the repeating messages which are sent repeatedly to update various sensors
// and boiler parameters (like the setpoint).
std::unordered_set<MessageId> repeating_messages_;
std::vector<MessageId> repeating_messages_;
// Indicates if we are still working on the initial requests or not
bool sending_initial_ = true;
// Index for the current request in one of the _requests sets.
std::unordered_set<MessageId>::const_iterator current_message_iterator_;
std::vector<MessageId>::const_iterator current_message_iterator_;
uint32_t last_conversation_start_ = 0;
uint32_t last_conversation_end_ = 0;
@ -51,6 +78,8 @@ class OpenthermHub : public Component {
// Very likely to happen while using Dallas temperature sensors.
bool sync_mode_ = false;
float opentherm_version_ = 0.0f;
// Create OpenTherm messages based on the message id
OpenthermData build_request_(MessageId request_id) const;
void handle_protocol_write_error_();
@ -88,13 +117,23 @@ class OpenthermHub : public Component {
OPENTHERM_SENSOR_LIST(OPENTHERM_SET_SENSOR, )
// Add a request to the set of initial requests
void add_initial_message(MessageId message_id) { this->initial_messages_.insert(message_id); }
OPENTHERM_BINARY_SENSOR_LIST(OPENTHERM_SET_BINARY_SENSOR, )
OPENTHERM_SWITCH_LIST(OPENTHERM_SET_SWITCH, )
OPENTHERM_NUMBER_LIST(OPENTHERM_SET_NUMBER, )
OPENTHERM_OUTPUT_LIST(OPENTHERM_SET_OUTPUT, )
OPENTHERM_INPUT_SENSOR_LIST(OPENTHERM_SET_INPUT_SENSOR, )
// Add a request to the vector of initial requests
void add_initial_message(MessageId message_id) { this->initial_messages_.push_back(message_id); }
// Add a request to the set of repeating requests. Note that a large number of repeating
// requests will slow down communication with the boiler. Each request may take up to 1 second,
// so with all sensors enabled, it may take about half a minute before a change in setpoint
// will be processed.
void add_repeating_message(MessageId message_id) { this->repeating_messages_.insert(message_id); }
void add_repeating_message(MessageId message_id) { this->repeating_messages_.push_back(message_id); }
// There are seven status variables, which can either be set as a simple variable,
// or using a switch. ch_enable and dhw_enable default to true, the others to false.
@ -110,6 +149,7 @@ class OpenthermHub : public Component {
void set_summer_mode_active(bool value) { this->summer_mode_active = value; }
void set_dhw_block(bool value) { this->dhw_block = value; }
void set_sync_mode(bool sync_mode) { this->sync_mode_ = sync_mode; }
void set_opentherm_version(float value) { this->opentherm_version_ = value; }
float get_setup_priority() const override { return setup_priority::HARDWARE; }

18
esphome/components/opentherm/input.h Normal file
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@ -0,0 +1,18 @@
#pragma once
namespace esphome {
namespace opentherm {
class OpenthermInput {
public:
bool auto_min_value, auto_max_value;
virtual void set_min_value(float min_value) = 0;
virtual void set_max_value(float max_value) = 0;
virtual void set_auto_min_value(bool auto_min_value) { this->auto_min_value = auto_min_value; }
virtual void set_auto_max_value(bool auto_max_value) { this->auto_max_value = auto_max_value; }
};
} // namespace opentherm
} // namespace esphome

51
esphome/components/opentherm/input.py Normal file
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@ -0,0 +1,51 @@
from typing import Any
import esphome.codegen as cg
import esphome.config_validation as cv
from . import schema, generate
CONF_min_value = "min_value"
CONF_max_value = "max_value"
CONF_auto_min_value = "auto_min_value"
CONF_auto_max_value = "auto_max_value"
CONF_step = "step"
OpenthermInput = generate.opentherm_ns.class_("OpenthermInput")
def validate_min_value_less_than_max_value(conf):
if (
CONF_min_value in conf
and CONF_max_value in conf
and conf[CONF_min_value] > conf[CONF_max_value]
):
raise cv.Invalid(f"{CONF_min_value} must be less than {CONF_max_value}")
return conf
def input_schema(entity: schema.InputSchema) -> cv.Schema:
result = cv.Schema(
{
cv.Optional(CONF_min_value, entity.range[0]): cv.float_range(
entity.range[0], entity.range[1]
),
cv.Optional(CONF_max_value, entity.range[1]): cv.float_range(
entity.range[0], entity.range[1]
),
}
)
result = result.add_extra(validate_min_value_less_than_max_value)
result = result.extend({cv.Optional(CONF_step, False): cv.float_})
if entity.auto_min_value is not None:
result = result.extend({cv.Optional(CONF_auto_min_value, False): cv.boolean})
if entity.auto_max_value is not None:
result = result.extend({cv.Optional(CONF_auto_max_value, False): cv.boolean})
return result
def generate_setters(entity: cg.MockObj, conf: dict[str, Any]) -> None:
generate.add_property_set(entity, CONF_min_value, conf)
generate.add_property_set(entity, CONF_max_value, conf)
generate.add_property_set(entity, CONF_auto_min_value, conf)
generate.add_property_set(entity, CONF_auto_max_value, conf)

74
esphome/components/opentherm/number/__init__.py Normal file
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@ -0,0 +1,74 @@
from typing import Any
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import number
from esphome.const import (
CONF_ID,
CONF_UNIT_OF_MEASUREMENT,
CONF_STEP,
CONF_INITIAL_VALUE,
CONF_RESTORE_VALUE,
)
from .. import const, schema, validate, input, generate
DEPENDENCIES = [const.OPENTHERM]
COMPONENT_TYPE = const.NUMBER
OpenthermNumber = generate.opentherm_ns.class_(
"OpenthermNumber", number.Number, cg.Component, input.OpenthermInput
)
async def new_openthermnumber(config: dict[str, Any]) -> cg.Pvariable:
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await number.register_number(
var,
config,
min_value=config[input.CONF_min_value],
max_value=config[input.CONF_max_value],
step=config[input.CONF_step],
)
input.generate_setters(var, config)
if CONF_INITIAL_VALUE in config:
cg.add(var.set_initial_value(config[CONF_INITIAL_VALUE]))
if CONF_RESTORE_VALUE in config:
cg.add(var.set_restore_value(config[CONF_RESTORE_VALUE]))
return var
def get_entity_validation_schema(entity: schema.InputSchema) -> cv.Schema:
return (
number.NUMBER_SCHEMA.extend(
{
cv.GenerateID(): cv.declare_id(OpenthermNumber),
cv.Optional(
CONF_UNIT_OF_MEASUREMENT, entity.unit_of_measurement
): cv.string_strict,
cv.Optional(CONF_STEP, entity.step): cv.float_,
cv.Optional(CONF_INITIAL_VALUE): cv.float_,
cv.Optional(CONF_RESTORE_VALUE): cv.boolean,
}
)
.extend(input.input_schema(entity))
.extend(cv.COMPONENT_SCHEMA)
)
CONFIG_SCHEMA = validate.create_component_schema(
schema.INPUTS, get_entity_validation_schema
)
async def to_code(config: dict[str, Any]) -> None:
keys = await generate.component_to_code(
COMPONENT_TYPE,
schema.INPUTS,
OpenthermNumber,
generate.create_only_conf(new_openthermnumber),
config,
)
generate.define_readers(COMPONENT_TYPE, keys)

40
esphome/components/opentherm/number/number.cpp Normal file
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@ -0,0 +1,40 @@
#include "number.h"
namespace esphome {
namespace opentherm {
static const char *const TAG = "opentherm.number";
void OpenthermNumber::control(float value) {
this->publish_state(value);
if (this->restore_value_)
this->pref_.save(&value);
}
void OpenthermNumber::setup() {
float value;
if (!this->restore_value_) {
value = this->initial_value_;
} else {
this->pref_ = global_preferences->make_preference<float>(this->get_object_id_hash());
if (!this->pref_.load(&value)) {
if (!std::isnan(this->initial_value_)) {
value = this->initial_value_;
} else {
value = this->traits.get_min_value();
}
}
}
this->publish_state(value);
}
void OpenthermNumber::dump_config() {
LOG_NUMBER("", "OpenTherm Number", this);
ESP_LOGCONFIG(TAG, " Restore value: %d", this->restore_value_);
ESP_LOGCONFIG(TAG, " Initial value: %.2f", this->initial_value_);
ESP_LOGCONFIG(TAG, " Current value: %.2f", this->state);
}
} // namespace opentherm
} // namespace esphome

31
esphome/components/opentherm/number/number.h Normal file
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@ -0,0 +1,31 @@
#pragma once
#include "esphome/components/number/number.h"
#include "esphome/core/preferences.h"
#include "esphome/core/log.h"
#include "esphome/components/opentherm/input.h"
namespace esphome {
namespace opentherm {
// Just a simple number, which stores the number
class OpenthermNumber : public number::Number, public Component, public OpenthermInput {
protected:
void control(float value) override;
void setup() override;
void dump_config() override;
float initial_value_{NAN};
bool restore_value_{false};
ESPPreferenceObject pref_;
public:
void set_min_value(float min_value) override { this->traits.set_min_value(min_value); }
void set_max_value(float max_value) override { this->traits.set_max_value(max_value); }
void set_initial_value(float initial_value) { initial_value_ = initial_value; }
void set_restore_value(bool restore_value) { this->restore_value_ = restore_value; }
};
} // namespace opentherm
} // namespace esphome

33
esphome/components/opentherm/opentherm.h
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@ -99,6 +99,8 @@ enum MessageId {
EXHAUST_TEMP = 33,
FAN_SPEED = 35,
FLAME_CURRENT = 36,
ROOM_TEMP_CH2 = 37,
REL_HUMIDITY = 38,
DHW_BOUNDS = 48,
CH_BOUNDS = 49,
OTC_CURVE_BOUNDS = 50,
@ -110,15 +112,46 @@ enum MessageId {
HVAC_STATUS = 70,
REL_VENT_SETPOINT = 71,
DEVICE_VENT = 74,
HVAC_VER_ID = 75,
REL_VENTILATION = 77,
REL_HUMID_EXHAUST = 78,
EXHAUST_CO2 = 79,
SUPPLY_INLET_TEMP = 80,
SUPPLY_OUTLET_TEMP = 81,
EXHAUST_INLET_TEMP = 82,
EXHAUST_OUTLET_TEMP = 83,
EXHAUST_FAN_SPEED = 84,
SUPPLY_FAN_SPEED = 85,
REMOTE_VENTILATION_PARAM = 86,
NOM_REL_VENTILATION = 87,
HVAC_NUM_TSP = 88,
HVAC_IDX_TSP = 89,
HVAC_FHB_SIZE = 90,
HVAC_FHB_IDX = 91,
RF_SIGNAL = 98,
DHW_MODE = 99,
OVERRIDE_FUNC = 100,
// Solar Specific Message IDs
SOLAR_MODE_FLAGS = 101, // hb0-2 Controller storage mode
// lb0 Device fault
// lb1-3 Device mode status
// lb4-5 Device status
SOLAR_ASF = 102,
SOLAR_VERSION_ID = 103,
SOLAR_PRODUCT_ID = 104,
SOLAR_NUM_TSP = 105,
SOLAR_IDX_TSP = 106,
SOLAR_FHB_SIZE = 107,
SOLAR_FHB_IDX = 108,
SOLAR_STARTS = 109,
SOLAR_HOURS = 110,
SOLAR_ENERGY = 111,
SOLAR_TOTAL_ENERGY = 112,
FAILED_BURNER_STARTS = 113,
BURNER_FLAME_LOW = 114,
OEM_DIAGNOSTIC = 115,
BURNER_STARTS = 116,
CH_PUMP_STARTS = 117,

60
esphome/components/opentherm/opentherm_macros.h
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@ -13,14 +13,49 @@ namespace opentherm {
#ifndef OPENTHERM_SENSOR_LIST
#define OPENTHERM_SENSOR_LIST(F, sep)
#endif
#ifndef OPENTHERM_BINARY_SENSOR_LIST
#define OPENTHERM_BINARY_SENSOR_LIST(F, sep)
#endif
#ifndef OPENTHERM_SWITCH_LIST
#define OPENTHERM_SWITCH_LIST(F, sep)
#endif
#ifndef OPENTHERM_NUMBER_LIST
#define OPENTHERM_NUMBER_LIST(F, sep)
#endif
#ifndef OPENTHERM_OUTPUT_LIST
#define OPENTHERM_OUTPUT_LIST(F, sep)
#endif
#ifndef OPENTHERM_INPUT_SENSOR_LIST
#define OPENTHERM_INPUT_SENSOR_LIST(F, sep)
#endif
// Use macros to create fields for every entity specified in the ESPHome configuration
#define OPENTHERM_DECLARE_SENSOR(entity) sensor::Sensor *entity;
#define OPENTHERM_DECLARE_BINARY_SENSOR(entity) binary_sensor::BinarySensor *entity;
#define OPENTHERM_DECLARE_SWITCH(entity) OpenthermSwitch *entity;
#define OPENTHERM_DECLARE_NUMBER(entity) OpenthermNumber *entity;
#define OPENTHERM_DECLARE_OUTPUT(entity) OpenthermOutput *entity;
#define OPENTHERM_DECLARE_INPUT_SENSOR(entity) sensor::Sensor *entity;
// Setter macros
#define OPENTHERM_SET_SENSOR(entity) \
void set_##entity(sensor::Sensor *sensor) { this->entity = sensor; }
#define OPENTHERM_SET_BINARY_SENSOR(entity) \
void set_##entity(binary_sensor::BinarySensor *binary_sensor) { this->entity = binary_sensor; }
#define OPENTHERM_SET_SWITCH(entity) \
void set_##entity(OpenthermSwitch *sw) { this->entity = sw; }
#define OPENTHERM_SET_NUMBER(entity) \
void set_##entity(OpenthermNumber *number) { this->entity = number; }
#define OPENTHERM_SET_OUTPUT(entity) \
void set_##entity(OpenthermOutput *output) { this->entity = output; }
#define OPENTHERM_SET_INPUT_SENSOR(entity) \
void set_##entity(sensor::Sensor *sensor) { this->entity = sensor; }
// ===== hub.cpp macros =====
// *_MESSAGE_HANDLERS are generated in defines.h and look like this:
@ -35,6 +70,31 @@ namespace opentherm {
#ifndef OPENTHERM_SENSOR_MESSAGE_HANDLERS
#define OPENTHERM_SENSOR_MESSAGE_HANDLERS(MESSAGE, ENTITY, entity_sep, postscript, msg_sep)
#endif
#ifndef OPENTHERM_BINARY_SENSOR_MESSAGE_HANDLERS
#define OPENTHERM_BINARY_SENSOR_MESSAGE_HANDLERS(MESSAGE, ENTITY, entity_sep, postscript, msg_sep)
#endif
#ifndef OPENTHERM_SWITCH_MESSAGE_HANDLERS
#define OPENTHERM_SWITCH_MESSAGE_HANDLERS(MESSAGE, ENTITY, entity_sep, postscript, msg_sep)
#endif
#ifndef OPENTHERM_NUMBER_MESSAGE_HANDLERS
#define OPENTHERM_NUMBER_MESSAGE_HANDLERS(MESSAGE, ENTITY, entity_sep, postscript, msg_sep)
#endif
#ifndef OPENTHERM_OUTPUT_MESSAGE_HANDLERS
#define OPENTHERM_OUTPUT_MESSAGE_HANDLERS(MESSAGE, ENTITY, entity_sep, postscript, msg_sep)
#endif
#ifndef OPENTHERM_INPUT_SENSOR_MESSAGE_HANDLERS
#define OPENTHERM_INPUT_SENSOR_MESSAGE_HANDLERS(MESSAGE, ENTITY, entity_sep, postscript, msg_sep)
#endif
// Write data request builders
#define OPENTHERM_MESSAGE_WRITE_MESSAGE(msg) \
case MessageId::msg: { \
data.type = MessageType::WRITE_DATA; \
data.id = request_id;
#define OPENTHERM_MESSAGE_WRITE_ENTITY(key, msg_data) message_data::write_##msg_data(this->key->state, data);
#define OPENTHERM_MESSAGE_WRITE_POSTSCRIPT \
return data; \
}
// Read data request builder
#define OPENTHERM_MESSAGE_READ_MESSAGE(msg) \

47
esphome/components/opentherm/output/__init__.py Normal file
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@ -0,0 +1,47 @@
from typing import Any
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import output
from esphome.const import CONF_ID
from .. import const, schema, validate, input, generate
DEPENDENCIES = [const.OPENTHERM]
COMPONENT_TYPE = const.OUTPUT
OpenthermOutput = generate.opentherm_ns.class_(
"OpenthermOutput", output.FloatOutput, cg.Component, input.OpenthermInput
)
async def new_openthermoutput(
config: dict[str, Any], key: str, _hub: cg.MockObj
) -> cg.Pvariable:
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await output.register_output(var, config)
cg.add(getattr(var, "set_id")(cg.RawExpression(f'"{key}_{config[CONF_ID]}"')))
input.generate_setters(var, config)
return var
def get_entity_validation_schema(entity: schema.InputSchema) -> cv.Schema:
return (
output.FLOAT_OUTPUT_SCHEMA.extend(
{cv.GenerateID(): cv.declare_id(OpenthermOutput)}
)
.extend(input.input_schema(entity))
.extend(cv.COMPONENT_SCHEMA)
)
CONFIG_SCHEMA = validate.create_component_schema(
schema.INPUTS, get_entity_validation_schema
)
async def to_code(config: dict[str, Any]) -> None:
keys = await generate.component_to_code(
COMPONENT_TYPE, schema.INPUTS, OpenthermOutput, new_openthermoutput, config
)
generate.define_readers(COMPONENT_TYPE, keys)

18
esphome/components/opentherm/output/output.cpp Normal file
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@ -0,0 +1,18 @@
#include "esphome/core/helpers.h" // for clamp() and lerp()
#include "output.h"
namespace esphome {
namespace opentherm {
static const char *const TAG = "opentherm.output";
void opentherm::OpenthermOutput::write_state(float state) {
ESP_LOGD(TAG, "Received state: %.2f. Min value: %.2f, max value: %.2f", state, min_value_, max_value_);
this->state = state < 0.003 && this->zero_means_zero_
? 0.0
: clamp(lerp(state, min_value_, max_value_), min_value_, max_value_);
this->has_state_ = true;
ESP_LOGD(TAG, "Output %s set to %.2f", this->id_, this->state);
}
} // namespace opentherm
} // namespace esphome

33
esphome/components/opentherm/output/output.h Normal file
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@ -0,0 +1,33 @@
#pragma once
#include "esphome/components/output/float_output.h"
#include "esphome/components/opentherm/input.h"
#include "esphome/core/log.h"
namespace esphome {
namespace opentherm {
class OpenthermOutput : public output::FloatOutput, public Component, public OpenthermInput {
protected:
bool has_state_ = false;
const char *id_ = nullptr;
float min_value_, max_value_;
public:
float state;
void set_id(const char *id) { this->id_ = id; }
void write_state(float state) override;
bool has_state() { return this->has_state_; };
void set_min_value(float min_value) override { this->min_value_ = min_value; }
void set_max_value(float max_value) override { this->max_value_ = max_value; }
float get_min_value() { return this->min_value_; }
float get_max_value() { return this->max_value_; }
};
} // namespace opentherm
} // namespace esphome

378
esphome/components/opentherm/schema.py
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@ -11,9 +11,12 @@ from esphome.const import (
UNIT_MICROAMP,
UNIT_PERCENT,
UNIT_REVOLUTIONS_PER_MINUTE,
DEVICE_CLASS_COLD,
DEVICE_CLASS_CURRENT,
DEVICE_CLASS_EMPTY,
DEVICE_CLASS_HEAT,
DEVICE_CLASS_PRESSURE,
DEVICE_CLASS_PROBLEM,
DEVICE_CLASS_TEMPERATURE,
STATE_CLASS_MEASUREMENT,
STATE_CLASS_NONE,
@ -188,11 +191,23 @@ SENSORS: dict[str, SensorSchema] = {
description="Boiler fan speed",
unit_of_measurement=UNIT_REVOLUTIONS_PER_MINUTE,
accuracy_decimals=0,
icon="mdi:fan",
device_class=DEVICE_CLASS_EMPTY,
state_class=STATE_CLASS_MEASUREMENT,
message="FAN_SPEED",
keep_updated=True,
message_data="u16",
message_data="u8_lb_60",
),
"fan_speed_setpoint": SensorSchema(
description="Boiler fan speed setpoint",
unit_of_measurement=UNIT_REVOLUTIONS_PER_MINUTE,
accuracy_decimals=0,
icon="mdi:fan",
device_class=DEVICE_CLASS_EMPTY,
state_class=STATE_CLASS_MEASUREMENT,
message="FAN_SPEED",
keep_updated=True,
message_data="u8_hb_60",
),
"flame_current": SensorSchema(
description="Boiler flame current",
@ -436,3 +451,364 @@ SENSORS: dict[str, SensorSchema] = {
message_data="u8_lb",
),
}
@dataclass
class BinarySensorSchema(EntitySchema):
icon: Optional[str] = None
device_class: Optional[str] = None
BINARY_SENSORS: dict[str, BinarySensorSchema] = {
"fault_indication": BinarySensorSchema(
description="Status: Fault indication",
device_class=DEVICE_CLASS_PROBLEM,
message="STATUS",
keep_updated=True,
message_data="flag8_lb_0",
),
"ch_active": BinarySensorSchema(
description="Status: Central Heating active",
device_class=DEVICE_CLASS_HEAT,
icon="mdi:radiator",
message="STATUS",
keep_updated=True,
message_data="flag8_lb_1",
),
"dhw_active": BinarySensorSchema(
description="Status: Domestic Hot Water active",
device_class=DEVICE_CLASS_HEAT,
icon="mdi:faucet",
message="STATUS",
keep_updated=True,
message_data="flag8_lb_2",
),
"flame_on": BinarySensorSchema(
description="Status: Flame on",
device_class=DEVICE_CLASS_HEAT,
icon="mdi:fire",
message="STATUS",
keep_updated=True,
message_data="flag8_lb_3",
),
"cooling_active": BinarySensorSchema(
description="Status: Cooling active",
device_class=DEVICE_CLASS_COLD,
message="STATUS",
keep_updated=True,
message_data="flag8_lb_4",
),
"ch2_active": BinarySensorSchema(
description="Status: Central Heating 2 active",
device_class=DEVICE_CLASS_HEAT,
icon="mdi:radiator",
message="STATUS",
keep_updated=True,
message_data="flag8_lb_5",
),
"diagnostic_indication": BinarySensorSchema(
description="Status: Diagnostic event",
device_class=DEVICE_CLASS_PROBLEM,
message="STATUS",
keep_updated=True,
message_data="flag8_lb_6",
),
"electricity_production": BinarySensorSchema(
description="Status: Electricity production",
device_class=DEVICE_CLASS_PROBLEM,
message="STATUS",
keep_updated=True,
message_data="flag8_lb_7",
),
"dhw_present": BinarySensorSchema(
description="Configuration: DHW present",
message="DEVICE_CONFIG",
keep_updated=False,
message_data="flag8_hb_0",
),
"control_type_on_off": BinarySensorSchema(
description="Configuration: Control type is on/off",
message="DEVICE_CONFIG",
keep_updated=False,
message_data="flag8_hb_1",
),
"cooling_supported": BinarySensorSchema(
description="Configuration: Cooling supported",
message="DEVICE_CONFIG",
keep_updated=False,
message_data="flag8_hb_2",
),
"dhw_storage_tank": BinarySensorSchema(
description="Configuration: DHW storage tank",
message="DEVICE_CONFIG",
keep_updated=False,
message_data="flag8_hb_3",
),
"controller_pump_control_allowed": BinarySensorSchema(
description="Configuration: Controller pump control allowed",
message="DEVICE_CONFIG",
keep_updated=False,
message_data="flag8_hb_4",
),
"ch2_present": BinarySensorSchema(
description="Configuration: CH2 present",
message="DEVICE_CONFIG",
keep_updated=False,
message_data="flag8_hb_5",
),
"water_filling": BinarySensorSchema(
description="Configuration: Remote water filling",
message="DEVICE_CONFIG",
keep_updated=False,
message_data="flag8_hb_6",
),
"heat_mode": BinarySensorSchema(
description="Configuration: Heating or cooling",
message="DEVICE_CONFIG",
keep_updated=False,
message_data="flag8_hb_7",
),
"dhw_setpoint_transfer_enabled": BinarySensorSchema(
description="Remote boiler parameters: DHW setpoint transfer enabled",
message="REMOTE",
keep_updated=False,
message_data="flag8_hb_0",
),
"max_ch_setpoint_transfer_enabled": BinarySensorSchema(
description="Remote boiler parameters: CH maximum setpoint transfer enabled",
message="REMOTE",
keep_updated=False,
message_data="flag8_hb_1",
),
"dhw_setpoint_rw": BinarySensorSchema(
description="Remote boiler parameters: DHW setpoint read/write",
message="REMOTE",
keep_updated=False,
message_data="flag8_lb_0",
),
"max_ch_setpoint_rw": BinarySensorSchema(
description="Remote boiler parameters: CH maximum setpoint read/write",
message="REMOTE",
keep_updated=False,
message_data="flag8_lb_1",
),
"service_request": BinarySensorSchema(
description="Service required",
device_class=DEVICE_CLASS_PROBLEM,
message="FAULT_FLAGS",
keep_updated=True,
message_data="flag8_hb_0",
),
"lockout_reset": BinarySensorSchema(
description="Lockout Reset",
device_class=DEVICE_CLASS_PROBLEM,
message="FAULT_FLAGS",
keep_updated=True,
message_data="flag8_hb_1",
),
"low_water_pressure": BinarySensorSchema(
description="Low water pressure fault",
device_class=DEVICE_CLASS_PROBLEM,
message="FAULT_FLAGS",
keep_updated=True,
message_data="flag8_hb_2",
),
"flame_fault": BinarySensorSchema(
description="Flame fault",
device_class=DEVICE_CLASS_PROBLEM,
message="FAULT_FLAGS",
keep_updated=True,
message_data="flag8_hb_3",
),
"air_pressure_fault": BinarySensorSchema(
description="Air pressure fault",
device_class=DEVICE_CLASS_PROBLEM,
message="FAULT_FLAGS",
keep_updated=True,
message_data="flag8_hb_4",
),
"water_over_temp": BinarySensorSchema(
description="Water overtemperature",
device_class=DEVICE_CLASS_PROBLEM,
message="FAULT_FLAGS",
keep_updated=True,
message_data="flag8_hb_5",
),
}
@dataclass
class SwitchSchema(EntitySchema):
default_mode: Optional[str] = None
SWITCHES: dict[str, SwitchSchema] = {
"ch_enable": SwitchSchema(
description="Central Heating enabled",
message="STATUS",
keep_updated=True,
message_data="flag8_hb_0",
default_mode="restore_default_off",
),
"dhw_enable": SwitchSchema(
description="Domestic Hot Water enabled",
message="STATUS",
keep_updated=True,
message_data="flag8_hb_1",
default_mode="restore_default_off",
),
"cooling_enable": SwitchSchema(
description="Cooling enabled",
message="STATUS",
keep_updated=True,
message_data="flag8_hb_2",
default_mode="restore_default_off",
),
"otc_active": SwitchSchema(
description="Outside temperature compensation active",
message="STATUS",
keep_updated=True,
message_data="flag8_hb_3",
default_mode="restore_default_off",
),
"ch2_active": SwitchSchema(
description="Central Heating 2 active",
message="STATUS",
keep_updated=True,
message_data="flag8_hb_4",
default_mode="restore_default_off",
),
"summer_mode_active": SwitchSchema(
description="Summer mode active",
message="STATUS",
keep_updated=True,
message_data="flag8_hb_5",
default_mode="restore_default_off",
),
"dhw_block": SwitchSchema(
description="DHW blocked",
message="STATUS",
keep_updated=True,
message_data="flag8_hb_6",
default_mode="restore_default_off",
),
}
@dataclass
class AutoConfigure:
message: str
message_data: str
@dataclass
class InputSchema(EntitySchema):
unit_of_measurement: str
step: float
range: tuple[int, int]
icon: Optional[str] = None
auto_max_value: Optional[AutoConfigure] = None
auto_min_value: Optional[AutoConfigure] = None
INPUTS: dict[str, InputSchema] = {
"t_set": InputSchema(
description="Control setpoint: temperature setpoint for the boiler's supply water",
unit_of_measurement=UNIT_CELSIUS,
step=0.1,
message="CH_SETPOINT",
keep_updated=True,
message_data="f88",
range=(0, 100),
auto_max_value=AutoConfigure(message="MAX_CH_SETPOINT", message_data="f88"),
),
"t_set_ch2": InputSchema(
description="Control setpoint 2: temperature setpoint for the boiler's supply water on the second heating circuit",
unit_of_measurement=UNIT_CELSIUS,
step=0.1,
message="CH2_SETPOINT",
keep_updated=True,
message_data="f88",
range=(0, 100),
auto_max_value=AutoConfigure(message="MAX_CH_SETPOINT", message_data="f88"),
),
"cooling_control": InputSchema(
description="Cooling control signal",
unit_of_measurement=UNIT_PERCENT,
step=1.0,
message="COOLING_CONTROL",
keep_updated=True,
message_data="f88",
range=(0, 100),
),
"t_dhw_set": InputSchema(
description="Domestic hot water temperature setpoint",
unit_of_measurement=UNIT_CELSIUS,
step=0.1,
message="DHW_SETPOINT",
keep_updated=True,
message_data="f88",
range=(0, 127),
auto_min_value=AutoConfigure(message="DHW_BOUNDS", message_data="s8_lb"),
auto_max_value=AutoConfigure(message="DHW_BOUNDS", message_data="s8_hb"),
),
"max_t_set": InputSchema(
description="Maximum allowable CH water setpoint",
unit_of_measurement=UNIT_CELSIUS,
step=0.1,
message="MAX_CH_SETPOINT",
keep_updated=True,
message_data="f88",
range=(0, 127),
auto_min_value=AutoConfigure(message="CH_BOUNDS", message_data="s8_lb"),
auto_max_value=AutoConfigure(message="CH_BOUNDS", message_data="s8_hb"),
),
"t_room_set": InputSchema(
description="Current room temperature setpoint (informational)",
unit_of_measurement=UNIT_CELSIUS,
step=0.1,
message="ROOM_SETPOINT",
keep_updated=True,
message_data="f88",
range=(-40, 127),
),
"t_room_set_ch2": InputSchema(
description="Current room temperature setpoint on CH2 (informational)",
unit_of_measurement=UNIT_CELSIUS,
step=0.1,
message="ROOM_SETPOINT_CH2",
keep_updated=True,
message_data="f88",
range=(-40, 127),
),
"t_room": InputSchema(
description="Current sensed room temperature (informational)",
unit_of_measurement=UNIT_CELSIUS,
step=0.1,
message="ROOM_TEMP",
keep_updated=True,
message_data="f88",
range=(-40, 127),
),
"max_rel_mod_level": InputSchema(
description="Maximum relative modulation level",
unit_of_measurement=UNIT_PERCENT,
step=1,
icon="mdi:percent",
message="MAX_MODULATION_LEVEL",
keep_updated=True,
message_data="f88",
range=(0, 100),
),
"otc_hc_ratio": InputSchema(
description="OTC heat curve ratio",
unit_of_measurement=UNIT_CELSIUS,
step=0.1,
message="OTC_CURVE_RATIO",
keep_updated=True,
message_data="f88",
range=(0, 127),
auto_min_value=AutoConfigure(message="OTC_CURVE_BOUNDS", message_data="u8_lb"),
auto_max_value=AutoConfigure(message="OTC_CURVE_BOUNDS", message_data="u8_hb"),
),
}

16
esphome/components/opentherm/sensor/__init__.py
View File

@ -7,6 +7,18 @@ from .. import const, schema, validate, generate
DEPENDENCIES = [const.OPENTHERM]
COMPONENT_TYPE = const.SENSOR
MSG_DATA_TYPES = {
"u8_lb",
"u8_hb",
"s8_lb",
"s8_hb",
"u8_lb_60",
"u8_hb_60",
"u16",
"s16",
"f88",
}
def get_entity_validation_schema(entity: schema.SensorSchema) -> cv.Schema:
return sensor.sensor_schema(
@ -17,6 +29,10 @@ def get_entity_validation_schema(entity: schema.SensorSchema) -> cv.Schema:
or sensor._UNDEF, # pylint: disable=protected-access
icon=entity.icon or sensor._UNDEF, # pylint: disable=protected-access
state_class=entity.state_class,
).extend(
{
cv.Optional(const.CONF_DATA_TYPE): cv.one_of(*MSG_DATA_TYPES),
}
)

43
esphome/components/opentherm/switch/__init__.py Normal file
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@ -0,0 +1,43 @@
from typing import Any
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import switch
from esphome.const import CONF_ID
from .. import const, schema, validate, generate
DEPENDENCIES = [const.OPENTHERM]
COMPONENT_TYPE = const.SWITCH
OpenthermSwitch = generate.opentherm_ns.class_(
"OpenthermSwitch", switch.Switch, cg.Component
)
async def new_openthermswitch(config: dict[str, Any]) -> cg.Pvariable:
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await switch.register_switch(var, config)
return var
def get_entity_validation_schema(entity: schema.SwitchSchema) -> cv.Schema:
return switch.SWITCH_SCHEMA.extend(
{cv.GenerateID(): cv.declare_id(OpenthermSwitch)}
).extend(cv.COMPONENT_SCHEMA)
CONFIG_SCHEMA = validate.create_component_schema(
schema.SWITCHES, get_entity_validation_schema
)
async def to_code(config: dict[str, Any]) -> None:
keys = await generate.component_to_code(
COMPONENT_TYPE,
schema.SWITCHES,
OpenthermSwitch,
generate.create_only_conf(new_openthermswitch),
config,
)
generate.define_readers(COMPONENT_TYPE, keys)

28
esphome/components/opentherm/switch/switch.cpp Normal file
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@ -0,0 +1,28 @@
#include "switch.h"
namespace esphome {
namespace opentherm {
static const char *const TAG = "opentherm.switch";
void OpenthermSwitch::write_state(bool state) { this->publish_state(state); }
void OpenthermSwitch::setup() {
auto restored = this->get_initial_state_with_restore_mode();
bool state = false;
if (!restored.has_value()) {
ESP_LOGD(TAG, "Couldn't restore state for OpenTherm switch '%s'", this->get_name().c_str());
} else {
ESP_LOGD(TAG, "Restored state for OpenTherm switch '%s': %d", this->get_name().c_str(), restored.value());
state = restored.value();
}
this->write_state(state);
}
void OpenthermSwitch::dump_config() {
LOG_SWITCH("", "OpenTherm Switch", this);
ESP_LOGCONFIG(TAG, " Current state: %d", this->state);
}
} // namespace opentherm
} // namespace esphome

20
esphome/components/opentherm/switch/switch.h Normal file
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@ -0,0 +1,20 @@
#pragma once
#include "esphome/core/component.h"
#include "esphome/components/switch/switch.h"
#include "esphome/core/log.h"
namespace esphome {
namespace opentherm {
class OpenthermSwitch : public switch_::Switch, public Component {
protected:
void write_state(bool state) override;
public:
void setup() override;
void dump_config() override;
};
} // namespace opentherm
} // namespace esphome

84
tests/components/opentherm/common.yaml
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@ -12,10 +12,41 @@ opentherm:
cooling_enable: false
otc_active: false
ch2_active: true
t_room: boiler_sensor
summer_mode_active: true
dhw_block: true
sync_mode: true
output:
- platform: opentherm
t_set:
id: t_set
min_value: 20
auto_max_value: true
zero_means_zero: true
t_set_ch2:
id: t_set_ch2
min_value: 20
max_value: 40
zero_means_zero: true
number:
- platform: opentherm
cooling_control:
name: "Boiler Cooling control signal"
t_dhw_set:
name: "Boiler DHW Setpoint"
max_t_set:
name: "Boiler Max Setpoint"
t_room_set:
name: "Boiler Room Setpoint"
t_room_set_ch2:
name: "Boiler Room Setpoint CH2"
max_rel_mod_level:
name: "Maximum relative modulation level"
otc_hc_ratio:
name: "OTC heat curve ratio"
sensor:
- platform: opentherm
rel_mod_level:
@ -25,6 +56,7 @@ sensor:
dhw_flow_rate:
name: "Boiler Water flow rate in DHW circuit"
t_boiler:
id: "boiler_sensor"
name: "Boiler water temperature"
t_dhw:
name: "Boiler DHW temperature"
@ -74,3 +106,55 @@ sensor:
name: "OTC heat curve ratio upper bound"
otc_hc_ratio_lb:
name: "OTC heat curve ratio lower bound"
binary_sensor:
- platform: opentherm
fault_indication:
name: "Boiler Fault indication"
ch_active:
name: "Boiler Central Heating active"
dhw_active:
name: "Boiler Domestic Hot Water active"
flame_on:
name: "Boiler Flame on"
cooling_active:
name: "Boiler Cooling active"
ch2_active:
name: "Boiler Central Heating 2 active"
diagnostic_indication:
name: "Boiler Diagnostic event"
dhw_present:
name: "Boiler DHW present"
control_type_on_off:
name: "Boiler Control type is on/off"
cooling_supported:
name: "Boiler Cooling supported"
dhw_storage_tank:
name: "Boiler DHW storage tank"
controller_pump_control_allowed:
name: "Boiler Controller pump control allowed"
ch2_present:
name: "Boiler CH2 present"
dhw_setpoint_transfer_enabled:
name: "Boiler DHW setpoint transfer enabled"
max_ch_setpoint_transfer_enabled:
name: "Boiler CH maximum setpoint transfer enabled"
dhw_setpoint_rw:
name: "Boiler DHW setpoint read/write"
max_ch_setpoint_rw:
name: "Boiler CH maximum setpoint read/write"
switch:
- platform: opentherm
ch_enable:
name: "Boiler Central Heating enabled"
restore_mode: RESTORE_DEFAULT_ON
dhw_enable:
name: "Boiler Domestic Hot Water enabled"
cooling_enable:
name: "Boiler Cooling enabled"
restore_mode: ALWAYS_OFF
otc_active:
name: "Boiler Outside temperature compensation active"
ch2_active:
name: "Boiler Central Heating 2 active"