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EMS-ESP32/src/emsdevice.cpp
proddy 46dc84efce mqtt nested and single
2021-03-09 23:24:48 +01:00

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/*
* EMS-ESP - https://github.com/proddy/EMS-ESP
* Copyright 2020 Paul Derbyshire
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "emsdevice.h"
#include "emsesp.h"
namespace emsesp {
// mapping of UOM, to match order in DeviceValueUOM enum emsdevice.h
// must be an int of 4 bytes, 32bit aligned
static const __FlashStringHelper * DeviceValueUOM_s[] __attribute__((__aligned__(sizeof(uint32_t)))) PROGMEM = {
F_(degrees),
F_(percent),
F_(lmin),
F_(kwh),
F_(wh),
F_(hours),
F_(minutes),
F_(ua),
F_(bar)
};
// mapping of TAGs, to match order in DeviceValueTAG enum in emsdevice.h
// must be an int of 4 bytes, 32bit aligned
static const __FlashStringHelper * const DeviceValueTAG_s[] PROGMEM = {
F_(tag_boiler_data),
F_(tag_boiler_data_ww),
F_(tag_boiler_data_info),
F_(tag_hc1),
F_(tag_hc2),
F_(tag_hc3),
F_(tag_hc4),
F_(tag_wwc1),
F_(tag_wwc2),
F_(tag_wwc3),
F_(tag_wwc4)
};
const std::string EMSdevice::uom_to_string(uint8_t uom) {
if (uom == DeviceValueUOM::NONE || uom >= DeviceValueUOM::PUMP) {
return std::string{};
}
return uuid::read_flash_string(DeviceValueUOM_s[uom - 1]); // offset by 1 to account for NONE
}
const std::string EMSdevice::tag_to_string(uint8_t tag) {
if (tag == DeviceValueTAG::TAG_NONE) {
return std::string{};
}
return uuid::read_flash_string(DeviceValueTAG_s[tag - 1]); // offset by 1 to account for NONE
}
const std::vector<EMSdevice::DeviceValue> EMSdevice::devicevalues() const {
return devicevalues_;
}
std::string EMSdevice::brand_to_string() const {
switch (brand_) {
case EMSdevice::Brand::BOSCH:
return read_flash_string(F("Bosch"));
break;
case EMSdevice::Brand::JUNKERS:
return read_flash_string(F("Junkers"));
break;
case EMSdevice::Brand::BUDERUS:
return read_flash_string(F("Buderus"));
break;
case EMSdevice::Brand::NEFIT:
return read_flash_string(F("Nefit"));
break;
case EMSdevice::Brand::SIEGER:
return read_flash_string(F("Sieger"));
break;
case EMSdevice::Brand::WORCESTER:
return read_flash_string(F("Worcester"));
break;
case EMSdevice::Brand::NO_BRAND:
default:
return read_flash_string(F("---"));
break;
}
return std::string{};
}
// returns the name of the MQTT topic to use for a specific device
std::string EMSdevice::device_type_2_device_name(const uint8_t device_type) {
switch (device_type) {
case DeviceType::SYSTEM:
return read_flash_string(F_(system));
break;
case DeviceType::BOILER:
return read_flash_string(F_(boiler));
break;
case DeviceType::THERMOSTAT:
return read_flash_string(F_(thermostat));
break;
case DeviceType::HEATPUMP:
return read_flash_string(F_(heatpump));
break;
case DeviceType::SOLAR:
return read_flash_string(F_(solar));
break;
case DeviceType::CONNECT:
return read_flash_string(F_(connect));
break;
case DeviceType::MIXER:
return read_flash_string(F_(mixer));
break;
case DeviceType::DALLASSENSOR:
return read_flash_string(F_(dallassensor));
break;
case DeviceType::CONTROLLER:
return read_flash_string(F_(controller));
break;
case DeviceType::SWITCH:
return read_flash_string(F_(switch));
break;
case DeviceType::GATEWAY:
return read_flash_string(F_(gateway));
break;
default:
return read_flash_string(F_(unknown));
break;
}
}
// returns device_type from a string
uint8_t EMSdevice::device_name_2_device_type(const char * topic) {
if (!strcmp_P(topic, reinterpret_cast<PGM_P>(F_(boiler)))) {
return DeviceType::BOILER;
}
if (!strcmp_P(topic, reinterpret_cast<PGM_P>(F_(thermostat)))) {
return DeviceType::THERMOSTAT;
}
if (!strcmp_P(topic, reinterpret_cast<PGM_P>(F_(system)))) {
return DeviceType::SYSTEM;
}
if (!strcmp_P(topic, reinterpret_cast<PGM_P>(F_(heatpump)))) {
return DeviceType::HEATPUMP;
}
if (!strcmp_P(topic, reinterpret_cast<PGM_P>(F_(solar)))) {
return DeviceType::SOLAR;
}
if (!strcmp_P(topic, reinterpret_cast<PGM_P>(F_(mixer)))) {
return DeviceType::MIXER;
}
if (!strcmp_P(topic, reinterpret_cast<PGM_P>(F_(dallassensor)))) {
return DeviceType::DALLASSENSOR;
}
return DeviceType::UNKNOWN;
}
// return name of the device type, capitalized
std::string EMSdevice::device_type_name() const {
std::string s = device_type_2_device_name(device_type_);
s[0] = toupper(s[0]);
return s;
}
// 0=unknown, 1=bosch, 2=junkers, 3=buderus, 4=nefit, 5=sieger, 11=worcester
uint8_t EMSdevice::decode_brand(uint8_t value) {
switch (value) {
case 1:
return EMSdevice::Brand::BOSCH;
break;
case 2:
return EMSdevice::Brand::JUNKERS;
break;
case 3:
return EMSdevice::Brand::BUDERUS;
break;
case 4:
return EMSdevice::Brand::NEFIT;
break;
case 5:
return EMSdevice::Brand::SIEGER;
break;
case 11:
return EMSdevice::Brand::WORCESTER;
break;
case 0:
default:
return EMSdevice::Brand::NO_BRAND;
break;
}
}
// returns string of a human friendly description of the EMS device
std::string EMSdevice::to_string() const {
std::string str(160, '\0');
// for devices that haven't been lookup yet, don't show all details
if (product_id_ == 0) {
snprintf_P(&str[0], str.capacity() + 1, PSTR("%s (DeviceID:0x%02X)"), name_.c_str(), device_id_);
return str;
}
if (brand_ == Brand::NO_BRAND) {
snprintf_P(&str[0], str.capacity() + 1, PSTR("%s (DeviceID:0x%02X, ProductID:%d, Version:%s)"), name_.c_str(), device_id_, product_id_, version_.c_str());
} else {
snprintf_P(&str[0], str.capacity() + 1, PSTR("%s %s (DeviceID:0x%02X ProductID:%d, Version:%s)"), brand_to_string().c_str(), name_.c_str(), device_id_, product_id_, version_.c_str());
}
return str;
}
// returns out brand + device name
std::string EMSdevice::to_string_short() const {
std::string str(160, '\0');
if (brand_ == Brand::NO_BRAND) {
snprintf_P(&str[0], str.capacity() + 1, PSTR("%s: %s"), device_type_name().c_str(), name_.c_str());
} else {
snprintf_P(&str[0], str.capacity() + 1, PSTR("%s: %s %s"), device_type_name().c_str(), brand_to_string().c_str(), name_.c_str());
}
return str;
}
// for each telegram that has the fetch value set (true) do a read request
void EMSdevice::fetch_values() {
EMSESP::logger().debug(F("Fetching values for device ID 0x%02X"), device_id());
for (const auto & tf : telegram_functions_) {
if (tf.fetch_) {
read_command(tf.telegram_type_id_);
}
}
}
// toggle on/off automatic fetch for a telegram id
void EMSdevice::toggle_fetch(uint16_t telegram_id, bool toggle) {
EMSESP::logger().debug(F("Toggling fetch for device ID 0x%02X, telegram ID 0x%02X to %d"), device_id(), telegram_id, toggle);
for (auto & tf : telegram_functions_) {
if (tf.telegram_type_id_ == telegram_id) {
tf.fetch_ = toggle;
}
}
}
// get status of automatic fetch for a telegram id
bool EMSdevice::get_toggle_fetch(uint16_t telegram_id) {
for (auto & tf : telegram_functions_) {
if (tf.telegram_type_id_ == telegram_id) {
return tf.fetch_;
}
}
return false;
}
// list device values, only for EMSESP_DEBUG mode
void EMSdevice::show_device_values_debug(uuid::console::Shell & shell) {
size_t total_s = 0;
uint8_t count = 0;
for (const auto & dv : devicevalues_) {
size_t s = sizeof(dv);
if (dv.full_name) {
shell.printfln("[%s] %d", uuid::read_flash_string(dv.full_name).c_str(), s);
} else {
shell.printfln("[%s]* %d", uuid::read_flash_string(dv.short_name).c_str(), s);
}
total_s += s;
count++;
}
shell.printfln("Total size of %d elements: %d", count, total_s);
shell.println();
}
// list all the telegram type IDs for this device
void EMSdevice::show_telegram_handlers(uuid::console::Shell & shell) {
if (telegram_functions_.size() == 0) {
return;
}
shell.printf(F(" This %s will respond to telegram type IDs: "), device_type_name().c_str());
for (const auto & tf : telegram_functions_) {
shell.printf(F("0x%02X "), tf.telegram_type_id_);
}
shell.println();
}
// list all the telegram type IDs for this device, outputting to a string (max size 200)
char * EMSdevice::show_telegram_handlers(char * result) {
uint8_t size = telegram_functions_.size();
strlcpy(result, "", 200);
if (!size) {
return result;
}
char str[10];
uint8_t i = 0;
// for (const auto & tf : *telegram_functions_) {
for (const auto & tf : telegram_functions_) {
snprintf_P(str, sizeof(str), PSTR("0x%02X"), tf.telegram_type_id_);
strlcat(result, str, 200);
if (++i < size) {
strlcat(result, " ", 200);
}
}
return result;
}
// list all the mqtt handlers for this device
void EMSdevice::show_mqtt_handlers(uuid::console::Shell & shell) {
Mqtt::show_topic_handlers(shell, device_type_);
}
void EMSdevice::register_mqtt_topic(const std::string & topic, mqtt_subfunction_p f) {
Mqtt::subscribe(device_type_, topic, f);
}
// add command to library
void EMSdevice::register_mqtt_cmd(const __FlashStringHelper * cmd, cmdfunction_p f) {
Command::add(device_type_, cmd, f);
}
// register a call back function for a specific telegram type
void EMSdevice::register_telegram_type(const uint16_t telegram_type_id, const __FlashStringHelper * telegram_type_name, bool fetch, process_function_p f) {
telegram_functions_.emplace_back(telegram_type_id, telegram_type_name, fetch, f);
}
// add to device value library
// arguments are:
// tag: to be used to group mqtt together, either as separate topics as a nested object
// value: pointer to the value from the .h file
// type: one of DeviceValueType
// options: options for enum or a divider for int (e.g. F("10"))
// short_name: used in Mqtt as keys
// full name: used in Web and Console unless empty (nullptr)
// uom: unit of measure from DeviceValueUOM
void EMSdevice::register_device_value(uint8_t tag, void * value_p, uint8_t type, const __FlashStringHelper * const * options, const __FlashStringHelper * short_name, const __FlashStringHelper * full_name, uint8_t uom) {
// init the value depending on it's type
if (type == DeviceValueType::TEXT) {
*(char *)(value_p) = {'\0'};
} else if (type == DeviceValueType::INT) {
*(int8_t *)(value_p) = EMS_VALUE_INT_NOTSET;
} else if (type == DeviceValueType::SHORT) {
*(int16_t *)(value_p) = EMS_VALUE_SHORT_NOTSET;
} else if (type == DeviceValueType::USHORT) {
*(uint16_t *)(value_p) = EMS_VALUE_USHORT_NOTSET;
} else if ((type == DeviceValueType::ULONG) || (type == DeviceValueType::TIME)) {
*(uint32_t *)(value_p) = EMS_VALUE_ULONG_NOTSET;
} else {
*(uint8_t *)(value_p) = EMS_VALUE_UINT_NOTSET; // enums, uint8_t, bool behave as uint8_t
}
// count #options
uint8_t options_size = 0;
if (options != nullptr) {
uint8_t i = 0;
while (options[i++]) {
options_size++;
};
}
devicevalues_.emplace_back(device_type_, tag, value_p, type, options, options_size, short_name, full_name, uom);
}
// looks up the uom (suffix) for a given key from the device value table
std::string EMSdevice::get_value_uom(const char * key) {
// the key may have a suffix at the start which is between brackets. remove it.
char new_key[80];
strncpy(new_key, key, sizeof(new_key));
char * p = new_key;
if (key[0] == '(') {
while ((*p++ != ')') && (*p != '\0'))
;
p++;
}
// find the key (p) in the name
for (const auto & dv : devicevalues_) {
if (dv.full_name != nullptr) {
if (uuid::read_flash_string(dv.full_name) == p) {
// ignore TIME since "minutes" is already included
if ((dv.uom == DeviceValueUOM::NONE) || (dv.uom == DeviceValueUOM::MINUTES)) {
break;
}
return EMSdevice::uom_to_string(dv.uom);
}
}
}
return std::string{}; // not found
}
// prepare array of device values, as 3 elements serialized (name, value, uom) in array to send to Web UI
// returns number of elements
bool EMSdevice::generate_values_json_web(JsonObject & json) {
json["name"] = to_string_short();
JsonArray data = json.createNestedArray("data");
uint8_t num_elements = 0;
for (const auto & dv : devicevalues_) {
// ignore if full_name empty
if (dv.full_name != nullptr) {
// handle Booleans (true, false)
if ((dv.type == DeviceValueType::BOOL) && Helpers::hasValue(*(uint8_t *)(dv.value_p), EMS_VALUE_BOOL)) {
// see if we have options for the bool's
if (dv.options_size == 2) {
data.add(*(uint8_t *)(dv.value_p) ? dv.options[0] : dv.options[1]);
} else {
// always render booleans as on or off
data.add(*(uint8_t *)(dv.value_p) ? F_(on) : F_(off));
}
}
// handle TEXT strings
else if ((dv.type == DeviceValueType::TEXT) && (Helpers::hasValue((char *)(dv.value_p)))) {
data.add((char *)(dv.value_p));
}
// handle ENUMs
else if ((dv.type == DeviceValueType::ENUM) && Helpers::hasValue(*(uint8_t *)(dv.value_p))) {
if (*(uint8_t *)(dv.value_p) < dv.options_size) {
data.add(dv.options[*(uint8_t *)(dv.value_p)]);
}
}
else {
// handle Integers and Floats
// If a divider is specified, do the division to 2 decimals places and send back as double/float
// otherwise force as an integer whole
// the nested if's is necessary due to the way the ArduinoJson templates are pre-processed by the compiler
uint8_t divider = (dv.options_size == 1) ? Helpers::atoint(uuid::read_flash_string(dv.options[0]).c_str()) : 0;
// INT
if ((dv.type == DeviceValueType::INT) && Helpers::hasValue(*(int8_t *)(dv.value_p))) {
if (divider) {
data.add(Helpers::round2(*(int8_t *)(dv.value_p), divider));
} else {
data.add(*(int8_t *)(dv.value_p));
}
} else if ((dv.type == DeviceValueType::UINT) && Helpers::hasValue(*(uint8_t *)(dv.value_p))) {
if (divider) {
data.add(Helpers::round2(*(uint8_t *)(dv.value_p), divider));
} else {
data.add(*(uint8_t *)(dv.value_p));
}
} else if ((dv.type == DeviceValueType::SHORT) && Helpers::hasValue(*(int16_t *)(dv.value_p))) {
if (divider) {
data.add(Helpers::round2(*(int16_t *)(dv.value_p), divider));
} else {
data.add(*(int16_t *)(dv.value_p));
}
} else if ((dv.type == DeviceValueType::USHORT) && Helpers::hasValue(*(uint16_t *)(dv.value_p))) {
if (divider) {
data.add(Helpers::round2(*(uint16_t *)(dv.value_p), divider));
} else {
data.add(*(uint16_t *)(dv.value_p));
}
} else if ((dv.type == DeviceValueType::ULONG) && Helpers::hasValue(*(uint32_t *)(dv.value_p))) {
if (divider) {
data.add(Helpers::round2(*(uint32_t *)(dv.value_p), divider));
} else {
data.add(*(uint32_t *)(dv.value_p));
}
} else if ((dv.type == DeviceValueType::TIME) && Helpers::hasValue(*(uint32_t *)(dv.value_p))) {
uint32_t time_value = *(uint32_t *)(dv.value_p);
time_value = (divider) ? time_value / divider : time_value; // sometimes we need to divide by 60
char time_s[40];
snprintf_P(time_s, 40, PSTR("%d days %d hours %d minutes"), (time_value / 1440), ((time_value % 1440) / 60), (time_value % 60));
data.add(time_s);
}
}
// check if we've added a data element by comparing the size
// then add the remaining elements
uint8_t sz = data.size();
if (sz > num_elements) {
// add the unit of measure (uom)
if (dv.uom == DeviceValueUOM::MINUTES) {
data.add(nullptr);
} else {
data.add(uom_to_string(dv.uom));
}
// add name, prefixing the tag if it exists
// if we're a boiler, ignore the tag
if ((dv.tag == DeviceValueTAG::TAG_NONE) || (device_type_ == DeviceType::BOILER)) {
data.add(dv.full_name);
} else {
char name[50];
snprintf_P(name, sizeof(name), "(%s) %s", tag_to_string(dv.tag).c_str(), uuid::read_flash_string(dv.full_name).c_str());
data.add(name);
}
num_elements = sz + 2;
}
}
}
return (num_elements != 0);
}
// For each value in the device create the json object pair and add it to given json
// return false if empty
// this is used to create both the MQTT payloads and Console messages (console = true)
bool EMSdevice::generate_values_json(JsonObject & root, const uint8_t tag_filter, const bool nested, const bool console) {
bool has_value = false; // to see if we've added a value. it's faster than doing a json.size() at the end
uint8_t old_tag = 255; // NAN
JsonObject json = root;
for (const auto & dv : devicevalues_) {
// only show if tag is either empty (TAG_NONE) or matches a value
// and don't show if full_name is empty unless we're outputing for mqtt payloads
// for nested we use all values
if (((nested) || tag_filter == DeviceValueTAG::TAG_NONE || (tag_filter == dv.tag)) && (dv.full_name != nullptr || !console)) {
bool have_tag = (dv.tag != tag_filter);
// EMSESP::logger().info(F("**HERE: console=%d nested=%d tag_filter=%d tag=%d type=%d short=%s"), console, nested, tag_filter, dv.tag, dv.type, uuid::read_flash_string(dv.short_name).c_str());
char name[80];
if (console) {
// prefix the tag in brackets, unless it's Boiler because we're naughty and use tag for the MQTT topic
if (have_tag) {
snprintf_P(name, 80, "(%s) %s", tag_to_string(dv.tag).c_str(), uuid::read_flash_string(dv.full_name).c_str());
} else {
strcpy(name, uuid::read_flash_string(dv.full_name).c_str()); // use full name
}
} else {
strcpy(name, uuid::read_flash_string(dv.short_name).c_str()); // use short name
// if we have a tag, and its different to the last one create a nested object
if (dv.tag != old_tag) {
old_tag = dv.tag;
if (nested && have_tag) {
json = root.createNestedObject(tag_to_string(dv.tag));
}
}
}
// handle Booleans (true, false)
if ((dv.type == DeviceValueType::BOOL) && Helpers::hasValue(*(uint8_t *)(dv.value_p), EMS_VALUE_BOOL)) {
// see if we have options for the bool's
if (dv.options_size == 2) {
json[name] = *(uint8_t *)(dv.value_p) ? dv.options[0] : dv.options[1];
has_value = true;
} else {
// see how to render the value depending on the setting
// when in console mode we always use on and off
if ((Mqtt::bool_format() == BOOL_FORMAT_ONOFF) || console) {
// on or off as strings
json[name] = *(uint8_t *)(dv.value_p) ? F_(on) : F_(off);
has_value = true;
} else if (Mqtt::bool_format() == BOOL_FORMAT_ONOFF_CAP) {
// on or off as strings
json[name] = *(uint8_t *)(dv.value_p) ? F_(ON) : F_(OFF);
has_value = true;
} else if (Mqtt::bool_format() == BOOL_FORMAT_TRUEFALSE) {
// true or false values (as real booleans, not strings)
json[name] = (bool)(*(uint8_t *)(dv.value_p)) ? true : false;
has_value = true;
} else {
// numerical 1 or 0
json[name] = (uint8_t)(*(uint8_t *)(dv.value_p)) ? 1 : 0;
has_value = true;
}
}
}
// handle TEXT strings
else if ((dv.type == DeviceValueType::TEXT) && (Helpers::hasValue((char *)(dv.value_p)))) {
json[name] = (char *)(dv.value_p);
has_value = true;
}
// handle ENUMs
else if ((dv.type == DeviceValueType::ENUM) && Helpers::hasValue(*(uint8_t *)(dv.value_p))) {
if (*(uint8_t *)(dv.value_p) < dv.options_size) {
if (Mqtt::bool_format() == BOOL_FORMAT_10) {
json[name] = (uint8_t)(*(uint8_t *)(dv.value_p));
} else {
json[name] = dv.options[*(uint8_t *)(dv.value_p)];
}
has_value = true;
}
}
// handle Integers and Floats
else {
// If a divider is specified, do the division to 2 decimals places and send back as double/float
// otherwise force as an integer whole
// the nested if's is necessary due to the way the ArduinoJson templates are pre-processed by the compiler
uint8_t divider = (dv.options_size == 1) ? Helpers::atoint(uuid::read_flash_string(dv.options[0]).c_str()) : 0;
// INT
if ((dv.type == DeviceValueType::INT) && Helpers::hasValue(*(int8_t *)(dv.value_p))) {
if (divider) {
json[name] = Helpers::round2(*(int8_t *)(dv.value_p), divider);
} else {
json[name] = *(int8_t *)(dv.value_p);
}
has_value = true;
} else if ((dv.type == DeviceValueType::UINT) && Helpers::hasValue(*(uint8_t *)(dv.value_p))) {
if (divider) {
json[name] = Helpers::round2(*(uint8_t *)(dv.value_p), divider);
} else {
json[name] = *(uint8_t *)(dv.value_p);
}
has_value = true;
} else if ((dv.type == DeviceValueType::SHORT) && Helpers::hasValue(*(int16_t *)(dv.value_p))) {
if (divider) {
json[name] = Helpers::round2(*(int16_t *)(dv.value_p), divider);
} else {
json[name] = *(int16_t *)(dv.value_p);
}
has_value = true;
} else if ((dv.type == DeviceValueType::USHORT) && Helpers::hasValue(*(uint16_t *)(dv.value_p))) {
if (divider) {
json[name] = Helpers::round2(*(uint16_t *)(dv.value_p), divider);
} else {
json[name] = *(uint16_t *)(dv.value_p);
}
has_value = true;
} else if ((dv.type == DeviceValueType::ULONG) && Helpers::hasValue(*(uint32_t *)(dv.value_p))) {
if (divider) {
json[name] = Helpers::round2(*(uint32_t *)(dv.value_p), divider);
} else {
json[name] = *(uint32_t *)(dv.value_p);
}
has_value = true;
} else if ((dv.type == DeviceValueType::TIME) && Helpers::hasValue(*(uint32_t *)(dv.value_p))) {
uint32_t time_value = *(uint32_t *)(dv.value_p);
time_value = (divider) ? time_value / divider : time_value; // sometimes we need to divide by 60
if (console) {
char time_s[40];
snprintf_P(time_s, sizeof(time_s), PSTR("%d days %d hours %d minutes"), (time_value / 1440), ((time_value % 1440) / 60), (time_value % 60));
json[name] = time_s;
} else {
json[name] = time_value;
}
has_value = true;
}
}
}
}
// for debugging
// char dump[2000];
// serializeJson(root, dump);
// EMSESP::logger().info(F("**json root: %s"), dump);
return has_value;
}
// create the Home Assistant configs for each value
// this is called when an MQTT publish is done via an EMS Device, and only done once
void EMSdevice::publish_mqtt_ha_sensor() {
for (const auto & dv : devicevalues_) {
Mqtt::publish_mqtt_ha_sensor(dv.type, dv.tag, dv.full_name, device_type_, dv.short_name, dv.uom);
}
bool ok = publish_ha_config();
ha_config_done(ok); // see if it worked
}
// return the name of the telegram type
std::string EMSdevice::telegram_type_name(std::shared_ptr<const Telegram> telegram) {
// see if it's one of the common ones, like Version
if (telegram->type_id == EMS_TYPE_VERSION) {
return read_flash_string(F("Version"));
} else if (telegram->type_id == EMS_TYPE_UBADevices) {
return read_flash_string(F("UBADevices"));
}
for (const auto & tf : telegram_functions_) {
if ((tf.telegram_type_id_ == telegram->type_id) && (telegram->type_id != 0xFF)) {
return uuid::read_flash_string(tf.telegram_type_name_);
}
}
return std::string{};
}
// take a telegram_type_id and call the matching handler
// return true if match found
bool EMSdevice::handle_telegram(std::shared_ptr<const Telegram> telegram) {
for (const auto & tf : telegram_functions_) {
if (tf.telegram_type_id_ == telegram->type_id) {
// if the data block is empty, assume that this telegram is not recognized by the bus master
// so remove it from the automatic fetch list
if (telegram->message_length == 0 && telegram->offset == 0) {
EMSESP::logger().debug(F("This telegram (%s) is not recognized by the EMS bus"), uuid::read_flash_string(tf.telegram_type_name_).c_str());
toggle_fetch(tf.telegram_type_id_, false);
return false;
}
if (telegram->message_length > 0) {
tf.process_function_(telegram);
}
return true;
}
}
return false; // type not found
}
// send Tx write with a data block
void EMSdevice::write_command(const uint16_t type_id, const uint8_t offset, uint8_t * message_data, const uint8_t message_length, const uint16_t validate_typeid) {
EMSESP::send_write_request(type_id, device_id(), offset, message_data, message_length, validate_typeid);
}
// send Tx write with a single value
void EMSdevice::write_command(const uint16_t type_id, const uint8_t offset, const uint8_t value, const uint16_t validate_typeid) {
EMSESP::send_write_request(type_id, device_id(), offset, value, validate_typeid);
}
// send Tx write with a single value, with no post validation
void EMSdevice::write_command(const uint16_t type_id, const uint8_t offset, const uint8_t value) {
EMSESP::send_write_request(type_id, device_id(), offset, value, 0);
}
// send Tx read command to the device
void EMSdevice::read_command(const uint16_t type_id) {
EMSESP::send_read_request(type_id, device_id());
}
} // namespace emsesp
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