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emsdevice.cpp
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emsdevice.cpp
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/*
* EMS-ESP - https://github.com/emsesp/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 {
// returns number of visible device values (entries) for this device
// this includes commands since they can also be entities and visible in the web UI
uint8_t EMSdevice::count_entities() {
uint8_t count = 0;
for (auto & dv : devicevalues_) {
if (dv.has_state(DeviceValueState::DV_VISIBLE) && dv.hasValue()) {
count++;
}
}
return count;
}
// see if there are entities, excluding any commands
bool EMSdevice::has_entities() {
for (const auto & dv : devicevalues_) {
if (dv.type != DeviceValueType::CMD) {
return true;
}
}
return false;
}
const std::string EMSdevice::tag_to_string(uint8_t tag) {
return read_flash_string(DeviceValue::DeviceValueTAG_s[tag]);
}
const std::string EMSdevice::tag_to_mqtt(uint8_t tag) {
return read_flash_string(DeviceValue::DeviceValueTAG_mqtt[tag]);
}
const std::string EMSdevice::uom_to_string(uint8_t uom) {
if (EMSESP::system_.fahrenheit() && (uom == DeviceValueUOM::DEGREES || uom == DeviceValueUOM::DEGREES_R)) {
return read_flash_string(DeviceValue::DeviceValueUOM_s[DeviceValueUOM::FAHRENHEIT]);
}
return read_flash_string(DeviceValue::DeviceValueUOM_s[uom]);
}
const 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::IVT:
return read_flash_string(F("IVT"));
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, without the base
const 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::ANALOGSENSOR:
return read_flash_string(F_(analogsensor));
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 (!topic) {
return DeviceType::UNKNOWN; // nullptr
}
// convert topic to lowercase and compare
char lowtopic[20];
strlcpy(lowtopic, topic, sizeof(lowtopic));
for (char * p = lowtopic; *p; p++) {
*p = tolower(*p);
}
if (!strcmp(lowtopic, reinterpret_cast<PGM_P>(F_(boiler)))) {
return DeviceType::BOILER;
}
if (!strcmp(lowtopic, reinterpret_cast<PGM_P>(F_(thermostat)))) {
return DeviceType::THERMOSTAT;
}
if (!strcmp(lowtopic, reinterpret_cast<PGM_P>(F_(system)))) {
return DeviceType::SYSTEM;
}
if (!strcmp(lowtopic, reinterpret_cast<PGM_P>(F_(heatpump)))) {
return DeviceType::HEATPUMP;
}
if (!strcmp(lowtopic, reinterpret_cast<PGM_P>(F_(solar)))) {
return DeviceType::SOLAR;
}
if (!strcmp(lowtopic, reinterpret_cast<PGM_P>(F_(mixer)))) {
return DeviceType::MIXER;
}
if (!strcmp(lowtopic, reinterpret_cast<PGM_P>(F_(dallassensor)))) {
return DeviceType::DALLASSENSOR;
}
if (!strcmp(lowtopic, reinterpret_cast<PGM_P>(F_(analogsensor)))) {
return DeviceType::ANALOGSENSOR;
}
return DeviceType::UNKNOWN;
}
// return name of the device type, capitalized
const 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 13:
return EMSdevice::Brand::IVT;
break;
case 0:
default:
return EMSdevice::Brand::NO_BRAND;
break;
}
}
// returns string of a human friendly description of the EMS device
const std::string EMSdevice::to_string() const {
// for devices that haven't been lookup yet, don't show all details
if (product_id_ == 0) {
return name_ + " (DeviceID:" + Helpers::hextoa(device_id_) + ")";
}
if (brand_ == Brand::NO_BRAND) {
return name_ + " (DeviceID:" + Helpers::hextoa(device_id_) + ", ProductID:" + Helpers::itoa(product_id_) + ", Version:" + version_ + ")";
}
return brand_to_string() + " " + name_ + " (DeviceID:" + Helpers::hextoa(device_id_) + ", ProductID:" + Helpers::itoa(product_id_) + ", Version:" + version_
+ ")";
}
// returns out brand + device name
const std::string EMSdevice::to_string_short() const {
if (brand_ == Brand::NO_BRAND) {
return device_type_name() + ": " + name_;
}
return device_type_name() + ": " + brand_to_string() + " " + name_;
}
// 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 deviceID 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 telegramID
void EMSdevice::toggle_fetch(uint16_t telegram_id, bool toggle) {
EMSESP::logger().debug(F("Toggling fetch for deviceID 0x%02X, telegramID 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 telegramID
bool EMSdevice::is_fetch(uint16_t telegram_id) {
for (auto & tf : telegram_functions_) {
if (tf.telegram_type_id_ == telegram_id) {
return tf.fetch_;
}
}
return false;
}
// check for a tag to create a nest
bool EMSdevice::has_tag(const uint8_t tag) {
for (const auto & dv : devicevalues_) {
if (dv.tag == tag && tag >= DeviceValueTAG::TAG_HC1) {
return true;
}
}
return false;
}
// list of registered device entries
// called from the command 'entities'
void EMSdevice::list_device_entries(JsonObject & output) {
for (const auto & dv : devicevalues_) {
if (dv.has_state(DeviceValueState::DV_VISIBLE) && dv.type != DeviceValueType::CMD && dv.full_name) {
// if we have a tag prefix it
char key[50];
if (!EMSdevice::tag_to_mqtt(dv.tag).empty()) {
snprintf(key, sizeof(key), "%s.%s", EMSdevice::tag_to_mqtt(dv.tag).c_str(), read_flash_string(dv.short_name).c_str());
} else {
snprintf(key, sizeof(key), "%s", read_flash_string(dv.short_name).c_str());
}
JsonArray details = output.createNestedArray(key);
// add the full name description
details.add(dv.full_name);
// add uom
if (!uom_to_string(dv.uom).empty() && uom_to_string(dv.uom) != " ") {
details.add(EMSdevice::uom_to_string(dv.uom));
}
}
}
}
// list all the telegram type IDs for this device
void EMSdevice::show_telegram_handlers(uuid::console::Shell & shell) {
if (telegram_functions_.size() == 0) {
return;
}
/*
// colored list of type-ids
shell.printf(F(" This %s will listen to telegram type IDs: "), device_type_name().c_str());
for (const auto & tf : telegram_functions_) {
if (tf.received_ && !tf.fetch_) {
shell.printf(COLOR_BRIGHT_GREEN);
} else if (tf.received_) {
shell.printf(COLOR_YELLOW);
} else {
shell.printf(COLOR_BRIGHT_RED);
}
shell.printf(F("0x%02X "), tf.telegram_type_id_);
}
shell.printf(COLOR_RESET);
*/
shell.printf(F(" Received telegram type IDs: "));
for (const auto & tf : telegram_functions_) {
if (tf.received_ && !tf.fetch_) {
shell.printf(F("0x%02X "), tf.telegram_type_id_);
}
}
shell.println();
shell.printf(F(" Fetched telegram type IDs: "));
for (const auto & tf : telegram_functions_) {
if (tf.fetch_) {
shell.printf(F("0x%02X "), tf.telegram_type_id_);
}
}
shell.println();
shell.printf(F(" Pending telegram type IDs: "));
for (const auto & tf : telegram_functions_) {
if (!tf.received_ && !tf.fetch_) {
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 handlers) {
uint8_t size = telegram_functions_.size();
strlcpy(result, "", 200);
if (!size) {
return result;
}
uint8_t i = 0;
for (const auto & tf : telegram_functions_) {
if (handlers == Handlers::ALL || (handlers == Handlers::RECEIVED && tf.received_ && !tf.fetch_)
|| (handlers == Handlers::FETCHED && tf.received_ && tf.fetch_) || (handlers == Handlers::PENDING && !tf.received_ && !tf.fetch_)) {
if (i++ > 0) {
strlcat(result, " ", 200);
}
strlcat(result, Helpers::hextoa(tf.telegram_type_id_, true).c_str(), 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_);
}
// register a callback function for a specific telegram type
void EMSdevice::register_telegram_type(const uint16_t telegram_type_id, const __FlashStringHelper * telegram_type_name, bool fetch, const process_function_p f) {
telegram_functions_.emplace_back(telegram_type_id, telegram_type_name, fetch, false, f);
}
// add to device value library, also know now as a "device entity"
// arguments are:
// tag: to be used to group mqtt together, either as separate topics as a nested object
// value_p: 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
// has_cmd: true if this is an associated command
// min: min allowed value
// max: max allowed value
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,
bool has_cmd,
int16_t min,
uint16_t max) {
// initialize the device value depending on it's type
if (type == DeviceValueType::STRING) {
*(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 if (type == DeviceValueType::BOOL) {
*(int8_t *)(value_p) = EMS_VALUE_BOOL_NOTSET; // bool is uint8_t, but other initial value
} else {
*(uint8_t *)(value_p) = EMS_VALUE_UINT_NOTSET; // enums behave as uint8_t
}
// count #options
uint8_t options_size = 0;
if (options != nullptr) {
uint8_t i = 0;
while (options[i++]) {
options_size++;
};
}
// this is the unique id set for the device entity. it's a simple sequence number
uint8_t dv_id = get_next_dv_id();
// determine state
uint8_t state = DeviceValueState::DV_VISIBLE; // default to visible
// if (!full_name) {
// state = DeviceValueState::DV_DEFAULT; // don't show if the full_name is empty
// } else {
// scan through customizations to see if it's on the exclusion list by matching the productID and deviceID
EMSESP::webCustomizationService.read([&](WebCustomization & settings) {
for (EntityCustomization entityCustomization : settings.entityCustomizations) {
if ((entityCustomization.product_id == product_id()) && (entityCustomization.device_id == device_id())) {
for (uint8_t entity_id : entityCustomization.entity_ids) {
if (entity_id == dv_id) {
state = DeviceValueState::DV_DEFAULT; // it's on the exclude list, turn off active and visible flags
break;
}
}
}
}
});
// }
// add the device
devicevalues_.emplace_back(device_type_, tag, value_p, type, options, options_size, short_name, full_name, uom, 0, has_cmd, min, max, state, dv_id);
}
// function with min and max values
// adds a new command to the command list
void EMSdevice::register_device_value(uint8_t tag,
void * value_p,
uint8_t type,
const __FlashStringHelper * const * options,
const __FlashStringHelper * const * name,
uint8_t uom,
const cmd_function_p f,
int16_t min,
uint16_t max) {
auto short_name = name[0];
auto full_name = name[1];
register_device_value(tag, value_p, type, options, short_name, full_name, uom, (f != nullptr), min, max);
// add a new command if it has a function attached
if (f == nullptr) {
return;
}
uint8_t flags = CommandFlag::ADMIN_ONLY; // executing commands require admin privileges
if (tag >= DeviceValueTAG::TAG_HC1 && tag <= DeviceValueTAG::TAG_HC8) {
flags |= CommandFlag::MQTT_SUB_FLAG_HC;
} else if (tag >= DeviceValueTAG::TAG_WWC1 && tag <= DeviceValueTAG::TAG_WWC4) {
flags |= CommandFlag::MQTT_SUB_FLAG_WWC;
} else if (tag == DeviceValueTAG::TAG_DEVICE_DATA_WW) {
flags |= CommandFlag::MQTT_SUB_FLAG_WW;
}
// add the command to our library
// cmd is the short_name and the description is the full_name
Command::add(device_type_, short_name, f, full_name, flags);
}
// function with no min and max values (set to 0)
void EMSdevice::register_device_value(uint8_t tag,
void * value_p,
uint8_t type,
const __FlashStringHelper * const * options,
const __FlashStringHelper * const * name,
uint8_t uom,
const cmd_function_p f) {
register_device_value(tag, value_p, type, options, name, uom, f, 0, 0);
}
// no associated command function, or min/max values
void EMSdevice::register_device_value(uint8_t tag,
void * value_p,
uint8_t type,
const __FlashStringHelper * const * options,
const __FlashStringHelper * const * name,
uint8_t uom) {
register_device_value(tag, value_p, type, options, name, uom, nullptr, 0, 0);
}
// check if value is visible
bool EMSdevice::is_visible(void * value_p) {
for (const auto & dv : devicevalues_) {
if (dv.value_p == value_p) {
return dv.has_state(DeviceValueState::DV_VISIBLE);
}
}
return false;
}
// publish a single value on change
void EMSdevice::publish_value(void * value_p) {
if (!Mqtt::publish_single() || value_p == nullptr) {
return;
}
for (const auto & dv : devicevalues_) {
if (dv.value_p == value_p && dv.has_state(DeviceValueState::DV_VISIBLE)) {
char topic[Mqtt::MQTT_TOPIC_MAX_SIZE];
if (Mqtt::publish_single2cmd()) {
if ((dv.tag >= DeviceValueTAG::TAG_HC1 && dv.tag <= DeviceValueTAG::TAG_WWC4)) {
snprintf(topic,
sizeof(topic),
"%s/%s/%s",
device_type_2_device_name(device_type_).c_str(),
tag_to_mqtt(dv.tag).c_str(),
read_flash_string(dv.short_name).c_str());
} else {
snprintf(topic, sizeof(topic), "%s/%s", device_type_2_device_name(device_type_).c_str(), read_flash_string(dv.short_name).c_str());
}
} else if (Mqtt::is_nested() && dv.tag >= DeviceValueTAG::TAG_HC1) {
snprintf(topic,
sizeof(topic),
"%s/%s/%s",
Mqtt::tag_to_topic(device_type_, dv.tag).c_str(),
tag_to_mqtt(dv.tag).c_str(),
read_flash_string(dv.short_name).c_str());
} else {
snprintf(topic, sizeof(topic), "%s/%s", Mqtt::tag_to_topic(device_type_, dv.tag).c_str(), read_flash_string(dv.short_name).c_str());
}
int8_t divider = (dv.options_size == 1) ? Helpers::atoint(read_flash_string(dv.options[0]).c_str()) : 0;
char payload[30] = {'\0'};
uint8_t fahrenheit = !EMSESP::system_.fahrenheit() ? 0 : (dv.uom == DeviceValueUOM::DEGREES) ? 2 : (dv.uom == DeviceValueUOM::DEGREES_R) ? 1 : 0;
switch (dv.type) {
case DeviceValueType::CMD: // publish a dummy value to show subscription in mqtt
strlcpy(payload, "-", 2);
break;
case DeviceValueType::ENUM: {
if ((*(uint8_t *)(value_p)) < dv.options_size) {
if (EMSESP::system_.enum_format() == ENUM_FORMAT_INDEX) {
Helpers::render_value(payload, *(uint8_t *)(value_p), 0);
} else {
strlcpy(payload, read_flash_string(dv.options[*(uint8_t *)(value_p)]).c_str(), sizeof(payload));
}
}
break;
}
case DeviceValueType::USHORT:
Helpers::render_value(payload, *(uint16_t *)(value_p), divider, fahrenheit);
break;
case DeviceValueType::UINT:
Helpers::render_value(payload, *(uint8_t *)(value_p), divider, fahrenheit);
break;
case DeviceValueType::SHORT:
Helpers::render_value(payload, *(int16_t *)(value_p), divider, fahrenheit);
break;
case DeviceValueType::INT:
Helpers::render_value(payload, *(int8_t *)(value_p), divider, fahrenheit);
break;
case DeviceValueType::ULONG:
Helpers::render_value(payload, *(uint32_t *)(value_p), divider, fahrenheit);
break;
case DeviceValueType::BOOL: {
Helpers::render_boolean(payload, (bool)(*(uint8_t *)(value_p)));
break;
}
case DeviceValueType::TIME:
Helpers::render_value(payload, *(uint32_t *)(value_p), divider);
break;
case DeviceValueType::STRING:
default:
if (Helpers::hasValue((char *)(value_p))) {
strlcpy(payload, (char *)(value_p), sizeof(payload));
}
break;
}
if (payload[0] != '\0') {
Mqtt::publish(topic, payload);
}
}
}
}
// looks up the UOM for a given key from the device value table
const std::string EMSdevice::get_value_uom(const char * key) {
// the key may have a TAG string prefixed at the beginning. If so, remove it
char new_key[80];
strlcpy(new_key, key, sizeof(new_key));
char * key_p = new_key;
for (uint8_t i = 0; i < DeviceValue::tag_count; i++) {
auto tag = read_flash_string(DeviceValue::DeviceValueTAG_s[i]);
if (!tag.empty()) {
std::string key2 = key; // copy char to a std::string
if ((key2.find(tag) != std::string::npos) && (key[tag.length()] == ' ')) {
key_p += tag.length() + 1; // remove the tag
break;
}
}
}
// look up key in our device value list
for (const auto & dv : devicevalues_) {
if (dv.has_state(DeviceValueState::DV_VISIBLE) && dv.full_name) {
if (read_flash_string(dv.full_name) == key_p) {
// ignore TIME since "minutes" is already added to the string value
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 used for the WebUI
// this is loosely based of the function generate_values used for the MQTT and Console
// except additional data is stored in the JSON document needed for the Web UI like the UOM and command
// v = value, u=uom, n=name, c=cmd
void EMSdevice::generate_values_web(JsonObject & output) {
output["label"] = to_string_short();
JsonArray data = output.createNestedArray("data");
for (auto & dv : devicevalues_) {
// check conditions:
// 1. full_name cannot be empty
// 2. it must have a valid value, if it is not a command like 'reset'
if (dv.has_state(DeviceValueState::DV_VISIBLE) && dv.full_name && (dv.hasValue() || (dv.type == DeviceValueType::CMD))) {
JsonObject obj = data.createNestedObject(); // create the object, we know there is a value
uint8_t fahrenheit = 0;
// handle Booleans (true, false)
if (dv.type == DeviceValueType::BOOL) {
bool value_b = *(bool *)(dv.value_p);
if ((EMSESP::system_.bool_format() == BOOL_FORMAT_TRUEFALSE)) {
obj["v"] = value_b ? "true" : "false";
} else if ((EMSESP::system_.bool_format() == BOOL_FORMAT_10)) {
obj["v"] = value_b ? 1 : 0;
} else {
char s[7];
obj["v"] = Helpers::render_boolean(s, value_b);
}
}
// handle TEXT strings
else if (dv.type == DeviceValueType::STRING) {
obj["v"] = (char *)(dv.value_p);
}
// handle ENUMs
else if ((dv.type == DeviceValueType::ENUM) && (*(uint8_t *)(dv.value_p) < dv.options_size)) {
obj["v"] = dv.options[*(uint8_t *)(dv.value_p)];
}
// handle numbers
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
int8_t divider = (dv.options_size == 1) ? Helpers::atoint(read_flash_string(dv.options[0]).c_str()) : 0;
fahrenheit = !EMSESP::system_.fahrenheit() ? 0 : (dv.uom == DeviceValueUOM::DEGREES) ? 2 : (dv.uom == DeviceValueUOM::DEGREES_R) ? 1 : 0;
if ((dv.type == DeviceValueType::INT) && Helpers::hasValue(*(int8_t *)(dv.value_p))) {
obj["v"] = Helpers::round2(*(int8_t *)(dv.value_p), divider, fahrenheit);
} else if ((dv.type == DeviceValueType::UINT) && Helpers::hasValue(*(uint8_t *)(dv.value_p))) {
obj["v"] = Helpers::round2(*(uint8_t *)(dv.value_p), divider, fahrenheit);
} else if ((dv.type == DeviceValueType::SHORT) && Helpers::hasValue(*(int16_t *)(dv.value_p))) {
obj["v"] = Helpers::round2(*(int16_t *)(dv.value_p), divider, fahrenheit);
} else if ((dv.type == DeviceValueType::USHORT) && Helpers::hasValue(*(uint16_t *)(dv.value_p))) {
obj["v"] = Helpers::round2(*(uint16_t *)(dv.value_p), divider, fahrenheit);
} else if ((dv.type == DeviceValueType::ULONG) && Helpers::hasValue(*(uint32_t *)(dv.value_p))) {
obj["v"] = Helpers::round2(*(uint32_t *)(dv.value_p), divider, fahrenheit);
} else if ((dv.type == DeviceValueType::TIME) && Helpers::hasValue(*(uint32_t *)(dv.value_p))) {
uint32_t time_value = *(uint32_t *)(dv.value_p);
obj["v"] = (divider > 0) ? time_value / divider : time_value; // sometimes we need to divide by 60
}
}
// add the unit of measure (uom)
obj["u"] = fahrenheit ? (uint8_t)DeviceValueUOM::FAHRENHEIT : dv.uom;
// add name, prefixing the tag if it exists
if ((dv.tag == DeviceValueTAG::TAG_NONE) || tag_to_string(dv.tag).empty()) {
obj["n"] = dv.full_name;
} else if (dv.tag < DeviceValueTAG::TAG_HC1) {
obj["n"] = tag_to_string(dv.tag) + " " + read_flash_string(dv.full_name);
} else {
obj["n"] = tag_to_string(dv.tag) + " " + read_flash_string(dv.full_name);
}
// add commands and options
if (dv.has_cmd) {
// add the name of the Command function
if (dv.tag >= DeviceValueTAG::TAG_HC1) {
obj["c"] = tag_to_mqtt(dv.tag) + "/" + read_flash_string(dv.short_name);
} else {
obj["c"] = dv.short_name;
}
// add the Command options
if (dv.type == DeviceValueType::ENUM || (dv.type == DeviceValueType::CMD && dv.options_size > 1)) {
JsonArray l = obj.createNestedArray("l");
for (uint8_t i = 0; i < dv.options_size; i++) {
if (!read_flash_string(dv.options[i]).empty()) {
l.add(read_flash_string(dv.options[i]));
}
}
} else if (dv.type == DeviceValueType::BOOL) {
JsonArray l = obj.createNestedArray("l");
l.add("off");
l.add("on");
}
// add command help template
else if (dv.type == DeviceValueType::STRING || dv.type == DeviceValueType::CMD) {
if (dv.options_size == 1) {
obj["h"] = dv.options[0];
}
}
// add steps to numeric values with divider/multiplier
else {
int8_t divider = (dv.options_size == 1) ? Helpers::atoint(read_flash_string(dv.options[0]).c_str()) : 0;
char s[10];
if (divider > 0) {
obj["s"] = Helpers::render_value(s, (float)1 / divider, 1);
} else if (divider < 0) {
obj["s"] = Helpers::render_value(s, (-1) * divider, 0);
}
}
}
}
}
}
// reset all entities to being visible
// this is called before loading in the exclude entities list from the customization service
void EMSdevice::reset_exclude_entities() {
for (auto & dv : devicevalues_) {
dv.add_state(DeviceValueState::DV_VISIBLE);
}
}
// disable/exclude a device entity based on its unique id
void EMSdevice::exclude_entity(uint8_t id) {
for (auto & dv : devicevalues_) {
if (dv.id == id) {
#if defined(EMSESP_USE_SERIAL)
Serial.print("exclude_entity() Removing Visible for device value: ");
Serial.println(read_flash_string(dv.full_name).c_str());
#endif
dv.remove_state(DeviceValueState::DV_VISIBLE); // this will remove from MQTT payloads and showing in web & console
return;
}
}
}
// as generate_values_web() but stripped down to only show all entities and their state
void EMSdevice::generate_values_web_all(JsonArray & output) {
for (auto & dv : devicevalues_) {
// also show commands and entities that have an empty full name
JsonObject obj = output.createNestedObject();
// create the value
if (dv.hasValue()) {
// handle Booleans (true, false)
if (dv.type == DeviceValueType::BOOL) {
bool value_b = *(bool *)(dv.value_p);
if ((EMSESP::system_.bool_format() == BOOL_FORMAT_TRUEFALSE)) {
obj["v"] = value_b;
} else if ((EMSESP::system_.bool_format() == BOOL_FORMAT_10)) {
obj["v"] = value_b ? 1 : 0;
} else {
char s[7];
obj["v"] = Helpers::render_boolean(s, value_b);
}
}
// handle TEXT strings
else if (dv.type == DeviceValueType::STRING) {
obj["v"] = (char *)(dv.value_p);
}
// handle ENUMs
else if ((dv.type == DeviceValueType::ENUM) && (*(uint8_t *)(dv.value_p) < dv.options_size)) {
obj["v"] = dv.options[*(uint8_t *)(dv.value_p)];
}
// 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 = 0;
uint8_t factor = 1;
if (dv.options_size == 1) {
const char * s = read_flash_string(dv.options[0]).c_str();
if (s[0] == '*') {
factor = Helpers::atoint(&s[1]);
} else {
divider = Helpers::atoint(s);
}
}
if (dv.type == DeviceValueType::INT) {
obj["v"] = (divider) ? Helpers::round2(*(int8_t *)(dv.value_p), divider) : *(int8_t *)(dv.value_p) * factor;
} else if (dv.type == DeviceValueType::UINT) {
obj["v"] = (divider) ? Helpers::round2(*(uint8_t *)(dv.value_p), divider) : *(uint8_t *)(dv.value_p) * factor;
} else if (dv.type == DeviceValueType::SHORT) {
obj["v"] = (divider) ? Helpers::round2(*(int16_t *)(dv.value_p), divider) : *(int16_t *)(dv.value_p) * factor;
} else if (dv.type == DeviceValueType::USHORT) {
obj["v"] = (divider) ? Helpers::round2(*(uint16_t *)(dv.value_p), divider) : *(uint16_t *)(dv.value_p) * factor;
} else if (dv.type == DeviceValueType::ULONG) {
obj["v"] = divider ? Helpers::round2(*(uint32_t *)(dv.value_p), divider) : *(uint32_t *)(dv.value_p) * factor;
} else if (dv.type == DeviceValueType::TIME) {
uint32_t time_value = *(uint32_t *)(dv.value_p);
obj["v"] = (divider > 0) ? time_value / divider : time_value * factor; // sometimes we need to divide by 60
}
}
}
// add name, prefixing the tag if it exists
if (dv.full_name) {
if ((dv.tag == DeviceValueTAG::TAG_NONE) || tag_to_string(dv.tag).empty()) {
obj["n"] = dv.full_name;
} else {
char name[50];
snprintf(name, sizeof(name), "%s %s", tag_to_string(dv.tag).c_str(), read_flash_string(dv.full_name).c_str());
obj["n"] = name;
}
} else {
obj["n"] = "(hidden)";
}
// shortname
if (dv.tag >= DeviceValueTAG::TAG_HC1) {
obj["s"] = tag_to_string(dv.tag) + "/" + read_flash_string(dv.short_name);
} else {
obj["s"] = dv.short_name;
}
// is it marked as excluded?
obj["x"] = !dv.has_state(DeviceValueState::DV_VISIBLE);
// add the unique ID
obj["i"] = dv.id;
}
}
// builds json for a specific device value / entity
// cmd is the endpoint or name of the device entity
// returns false if failed, otherwise true
bool EMSdevice::get_value_info(JsonObject & output, const char * cmd, const int8_t id) {
JsonObject json = output;
int8_t tag = id;
// check if we have hc or wwc
if (id >= 1 && id <= 8) {
tag = DeviceValueTAG::TAG_HC1 + id - 1;
} else if (id >= 9 && id <= 12) {
tag = DeviceValueTAG::TAG_WWC1 + id - 9;
} else if (id != -1) {
return false; // error
}
// search device value with this tag
for (auto & dv : devicevalues_) {
if (strcmp(cmd, Helpers::toLower(read_flash_string(dv.short_name)).c_str()) == 0 && (tag <= 0 || tag == dv.tag)) {
int8_t divider = (dv.options_size == 1) ? Helpers::atoint(read_flash_string(dv.options[0]).c_str()) : 0;
uint8_t fahrenheit = !EMSESP::system_.fahrenheit() ? 0 : (dv.uom == DeviceValueUOM::DEGREES) ? 2 : (dv.uom == DeviceValueUOM::DEGREES_R) ? 1 : 0;
const char * type = "type";
const char * value = "value";
json["name"] = dv.short_name;
if (dv.full_name != nullptr) {
const char * fullname = "fullname";
if ((dv.tag == DeviceValueTAG::TAG_NONE) || tag_to_string(dv.tag).empty()) {
json[fullname] = dv.full_name;
} else {
json[fullname] = tag_to_string(dv.tag) + " " + read_flash_string(dv.full_name);
}
}
if (!tag_to_mqtt(dv.tag).empty()) {
json["circuit"] = tag_to_mqtt(dv.tag);
}
switch (dv.type) {
case DeviceValueType::ENUM: {
if (*(uint8_t *)(dv.value_p) < dv.options_size) {
if (EMSESP::system_.enum_format() == ENUM_FORMAT_INDEX) {
json[value] = (uint8_t)(*(uint8_t *)(dv.value_p));
} else {
json[value] = dv.options[*(uint8_t *)(dv.value_p)]; // text
}
}
json[type] = F_(enum);
JsonArray enum_ = json.createNestedArray(F_(enum));
for (uint8_t i = 0; i < dv.options_size; i++) {
enum_.add(dv.options[i]);
}
break;
}
case DeviceValueType::USHORT:
if (Helpers::hasValue(*(uint16_t *)(dv.value_p))) {
json[value] = Helpers::round2(*(uint16_t *)(dv.value_p), divider, fahrenheit);
}
json[type] = F_(number);
break;
case DeviceValueType::UINT:
if (Helpers::hasValue(*(uint8_t *)(dv.value_p))) {
json[value] = Helpers::round2(*(uint8_t *)(dv.value_p), divider, fahrenheit);
}
json[type] = F_(number);
break;
case DeviceValueType::SHORT:
if (Helpers::hasValue(*(int16_t *)(dv.value_p))) {
json[value] = Helpers::round2(*(int16_t *)(dv.value_p), divider, fahrenheit);
}
json[type] = F_(number);
break;
case DeviceValueType::INT:
if (Helpers::hasValue(*(int8_t *)(dv.value_p))) {
json[value] = Helpers::round2(*(int8_t *)(dv.value_p), divider, fahrenheit);
}
json[type] = F_(number);
break;
case DeviceValueType::ULONG:
if (Helpers::hasValue(*(uint32_t *)(dv.value_p))) {
json[value] = Helpers::round2(*(uint32_t *)(dv.value_p), divider);
}
json[type] = F_(number);
break;
case DeviceValueType::BOOL:
if (Helpers::hasValue(*(uint8_t *)(dv.value_p), EMS_VALUE_BOOL)) {
bool value_b = (bool)(*(uint8_t *)(dv.value_p));
if ((EMSESP::system_.bool_format() == BOOL_FORMAT_TRUEFALSE)) {
json[value] = value_b;
} else if ((EMSESP::system_.bool_format() == BOOL_FORMAT_10)) {
json[value] = value_b ? 1 : 0;
} else {
char s[7];
json[value] = Helpers::render_boolean(s, value_b);