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Code Issues Releases Wiki Activity

Add attribute support to Home Assistant sensors (#1770)

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Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
Franck Nijhof
2021-05-17 01:16:22 +02:00
committed by GitHub
parent 9a7a205510
commit 5645be4e0f
19 changed files with 113 additions and 25 deletions
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20
esphome/components/api/custom_api_device.h
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@@ -76,13 +76,13 @@ class CustomAPIDevice {
global_api_server->register_user_service(service);
}
/** Subscribe to the state of an entity from Home Assistant.
/** Subscribe to the state (or attribute state) of an entity from Home Assistant.
*
* Usage:
*
* ```cpp
* void setup() override {
* subscribe_homeassistant_state(&CustomNativeAPI::on_state_changed, "sensor.weather_forecast");
* subscribe_homeassistant_state(&CustomNativeAPI::on_state_changed, "climate.kitchen", "current_temperature");
* }
*
* void on_state_changed(std::string state) {
@@ -93,17 +93,19 @@ class CustomAPIDevice {
* @tparam T The class type creating the service, automatically deduced from the function pointer.
* @param callback The member function to call when the entity state changes.
* @param entity_id The entity_id to track.
* @param attribute The entity state attribute to track.
*/
template<typename T>
void subscribe_homeassistant_state(void (T::*callback)(std::string), const std::string &entity_id) {
void subscribe_homeassistant_state(void (T::*callback)(std::string), const std::string &entity_id,
const std::string &attribute = "") {
auto f = std::bind(callback, (T *) this, std::placeholders::_1);
global_api_server->subscribe_home_assistant_state(entity_id, f);
global_api_server->subscribe_home_assistant_state(entity_id, optional<std::string>(attribute), f);
}
/** Subscribe to the state of an entity from Home Assistant.
/** Subscribe to the state (or attribute state) of an entity from Home Assistant.
*
* Usage:
*
*å
* ```cpp
* void setup() override {
* subscribe_homeassistant_state(&CustomNativeAPI::on_state_changed, "sensor.weather_forecast");
@@ -117,11 +119,13 @@ class CustomAPIDevice {
* @tparam T The class type creating the service, automatically deduced from the function pointer.
* @param callback The member function to call when the entity state changes.
* @param entity_id The entity_id to track.
* @param attribute The entity state attribute to track.
*/
template<typename T>
void subscribe_homeassistant_state(void (T::*callback)(std::string, std::string), const std::string &entity_id) {
void subscribe_homeassistant_state(void (T::*callback)(std::string, std::string), const std::string &entity_id,
const std::string &attribute = "") {
auto f = std::bind(callback, (T *) this, entity_id, std::placeholders::_1);
global_api_server->subscribe_home_assistant_state(entity_id, f);
global_api_server->subscribe_home_assistant_state(entity_id, optional<std::string>(attribute), f);
}
/** Call a Home Assistant service from ESPHome.