Esphome variable from home assistant Configuration variables: ¶ entity_id ( Required , string): The entity ID to import from Home Assistant. mjutras You can’t pass a string to id. I have use the code from gdoerr The code has been successfully read with my rfid reader and printed in the ESPhome logger Now I have two choices. I’d like to be able to set a variable / number on the web_server webpage, have it persist during reboots, and use that number in some calculations. So, if you want to execute a function on a component based From what I can see, that should work yes. " How to pass a number or time value from the Home Assistant Dashboard to esphome where something expects a time format like sleep_duration: or delay: or update_interval: in seconds s minutes min hours h. meanwhile i solved it. That is the issue. test value_template: '10' The I got the id from home assistant and defined a sensor in esphome in this way: api: # MQTT mqtt: broker: 192. I’d like to use local INT variable to store current dimm position (as value 1, 2 or 3): i intend to dimm only to 3 predefined values with a button (1%, 25% and 100%). It’s connected to a nodemcu and it’s working and I can print simple text to it no problems. My thinking is to: Create an input_number in HA. ESPHome is a framework for working with ESP devices, ADMIN MOD Publishing a Global Variable to Home Assistant . But my Hi I want to call some buttons from a service passing a digit as parameter in button id called for button preset. Hello, Im trying to run a Instructions for setting up the native ESPHome API for communication with I have a helper called P5 defined in home assistant. h globals: id: threshold1 type: float restore_value: yes initial_value: “0. I want to use it to set the delay time in minutes. You definitely can pull values back into ESPHome devices from HA. service) from your on_boot automation. With ESPHome’s automation engine, you can define automations using a syntax that is (hopefully) about as easy to use as Home Assistant’s. I'd like to publish a boolean variable that I've calculated in a lambda to Home Assistant so I can use it as a condition in an automation. Everything ist working fine so far when it comes to numbered variables such as solar power (W) etc. Any help would be appreciated, please and thanks. For example, this configuration would achieve your desired behavior for the dehumidifier: It is also possible to get data from Home Assistant to ESPHome with user-defined actions. attribute (Optional, string): The name of the state attribute to import from the specified entity. What i’m trying to achieve is this: I have sonoff D1 dimmer. Third party integrations. input_text. On my meter that happens to be 8, but when sharing Hi, I am trying to take a reading from a temp sensor and display it on an oled, I can read the sensor and display simple text on the display but when I try and display the variable I get errors, I’m new to this and I’m sure I’m missing somethinf simple. mascatul (Sadi) July 10, 2020, 12:43pm 1. I obtain the value from home assistant as follows: sensor: - platform: There is a homeassistant device attribute I’d like to use to set a value. As you can see in the code below, I don’t know if you still need this, but the voice assistant component has the automation, just as pcwii showed, on_tts_start. pump_off_minutes Using ESPHome 1. Changing these will be much faster and more user friendly if I could pass a value from a HA slider to a global variable in ESPHome. but still would like to know how to get an string payload like “HELLO” and insert it into an global variable. Components do not have a string name representation. " How to access HA helper text or helper number in esphome? Only look at the last line: sleep_duration: 15s I’m using an IR remote to Hello, I am trying to save input from an mqtt topic to a global variable, so I can use it later. restore_value (Optional, boolean): Whether to try to restore the state on boot up. I want to send a brightness data of a lamp from Here, we can have a global variable sun_is_down that defaults to being true, and is only set to false when the sun comes up. Here’s an example of what I’m trying to So I have one of those 16x2 LCD Displays. I’m really beating my head over how to do this. When you declare actions in your ESPHome YAML file, they will automatically show up in Home Assistant and you can call them directly. io you can define global variables. I’m importing the value from HA: sensor: - platform: homeassistant id: my_team_id entity_id: sensor. net. I have a home assistant input number that I’d like to use in delay functions. Here is the code esphome: name: humdisp friendly_name: Humdisp esp8266: board: esp01_1m # Enable logging logger: Hello, I would like to add some intelligence to the old very funny working doorbell. @Joe3 and/or @tom_l, are you able to confirm if you’ve gotten this working via an input_text (or other method for setting via the front end)?. 168. But I need to pass the status of a machine to the ESP and will get an error: I have defined this sensor on ESP32: - platform: homeassistant id: spuelerstatus entity_id: sensor. Open the ESPHome integration page on your Home Assistant instance: Then: Find your device in the device list. I’d like to use it on the “range_to” line: binary_sensor: - platform: By default a ESPHome sensor will lose it’s value after a to make ESPHome automatically use the last value it reported to Home Assistant after a reboot as a password: !secret homeassistant_api_password services: - service: restore_usage variables: old_usage: float then: - lambda Hi In my yaml file, I have: esphome: name: c3-test friendly_name: c3-test libraries: - Preferences includes: - c3-test. 1-0. So I’d suggest creating a small automation / lambda that on a regular basis writes the home assistant value to a global I’m created an input field on the dashboard, and i need this field’s value in an esphome global variable. Right now I’m primarily dealing with numbers and text and I can’t find clear examples of how to compare one number to another, to use them in Configuration variables: id (Required, ID): Give the global variable an ID so that you can refer to it later in lambdas. 190 port: 1883 How to pass a variable from Home Assistant to ESPHome custom component? postlund (Pierre Ståhl) March 11, 2021, 1:33pm 2. scorbot_command. 3v. Check the “Allow the device to perform Home Assistant actions” box Hi, I am building an EPaper-Display with ESP32 board. team_tracker_browns attribute: team_id I think I have that part right. From what I understand this would require using either a global variable or reading the value from HA and neither is allowed for a calibrate linear filter. What I want to be able to do is print a state from a sensor from Home Assistant. Integrating ESPHome with Home Assistant allows you to have seamless control and interaction between your ESPHome devices and other smart devices connected to Home Assistant. 1. DrewW: does not appear to add the needed input. You should however remove the service call (homeassistant. The preprocessor uses it to convert it to C++ format sht_dewpoint->update(). yml looks like this: esphome: name: test esp8266: board: d1_mini # Enable logging logger: wifi: ssid: !secret wifi_ssid password: !secret wifi_password # Example configuration entry mqtt: broker: !secret mqtt_host Configuration variables:¶ entity_id (Required, string): The entity ID to import from Home Assistant. 5” Now - how do I read/update this value from the custom components header file ? And is it possible to change the value from the custom component ? This is with a float As Hi all! I got stucked with my first custom integration. is_on: p5 then: - logger. 0 The generic version of my question is how can I use the Home Assistant area as a variable within an ESPHome config, I want to use the area of the esphome device in a service call to home assistant. Click the “configure” button next to it. Receive it into ESPHome using HomeAssistant text sensor. I saw on the Automations and Templates page (linked below) that I can use array variables but I don’t know the initialization syntax. However, we would also want this to trigger when Making it standalone-capable isn’t at all unreasonable. A good way to test if it works is to set the input number to a random value in Home Assistant, and see if the esp indeed sets the sensor to that value at the start. Convert the integer to text. log: Hello, I’m creating a load cell based scale and would like to calibrate the scale to a known weight via the internal web server or from HA without having to upload new code each time. I want to use the value/state of this helper in ESPHome in a while section of a binary sensor: - while: condition: - binary_sensor. net Difference being, I’d like it to be set in either the web page, or alternatively over I can’t find any useable information about using local variables in esphome. Can I get those characters into a variable? I use CANBUS to send data between them, it would be nice to differentiate I can’t seem to figure out how to initiate and use array variables in esphomeyaml. But it requires a either a float or a string where I’d like to use an integer. I’m struggling to fetch data from HomeAssistant using this method : Home Assistant Sensor. . zoogara (Daryl) October 30, 2022, 11:04pm 2. This means that I will add an ESP8266 to this doorbell which will only activate the doorbell when my little son is not asleep. In another room there should also be an ESP8266-01s which switches on/off the boolian value in the HA by pressing a button. I want to integrate a rfid reader. I (mostly) get how you can create a custom sensor so you can display the current value of something from ESPHome to Home Assistant, but what if I want to write back to a variable for use in a lambda? For example, when calculating a flow rate I need to count the number of cycles equal to one cubic foot. I am also using a custom Custom component like this : Custom Sensor Component. The boards all have wifi chips with mac addresses that have the last 6 characters that are unique. This integration enables you to I would like to set a variable to “x” on short press and to “y” on long press. The input field’s valoe can accessed from esphome, but i’m can’t set the variable to it. The easiest way is to expose a service from the ESP that you can call in Home Assistant: ESPHome Native API Hi! I am looking to run multiple esphome boards running the same firmware, and it would be nice if they could differentiate themselves automatically. The following entity domains from Home Assistant are supported by this platform. Create a helper in HA to hold the value, then a If you want to import arbitrary text states from Home Assistant, use the Home Assistant Text Sensor. No it won’t - that’s not how the homeassistant platform works. 16. It’s either on or off. Inside this automation, the response can be accessed with the variable x just as described in the documentation [Voice Assistant ESPHome Link]. To get an accurate reading I have to define the reference voltage as a configuration variable. Since I haven’t successfully created one, I haven’t tried using the variable in lambda so tips there are also welcome. You can use this variable in lamda however you like. Drew. I tried the following code but it doesn’t accept it :frowning: I tried different syntaxes but no luck so ESPHome variables from Home Assistant - Schinckel. Hello Mattias, as I am still at the beginning with ESPHOME and practising, I have tried to proceed in small steps! Task: when the temperature goes above 26°C, a “time” should start → the time is stored in the variable “my_globel_int” and can be changed if necessary via “HomeAssistant”. scorbot_quinled_write data: command: "{{states. 1. The challenge is that the voltage fluctuates by 0. I have set up a sensor to capture the reference Have been struggling with this problem for days and no matter what I try I am unable to get there. Instructions for setting up Home Assistant binary sensors with ESPHome that import states from your Home Assistant instance. When the bell is switched off, only the Create a global variable; Turn on restore from flash in the ESP8266 config; When you get a valid value for your set point from HA, store it in that global variable; On restart - until the value from the HA sensor is updated, Use Global Variables with script in ESPHome. eg like this: service: esphome. My Referencing input_number from ESPHome without an intermediary sensor in HA worked for me: Here’s a snipped from my ESPHome yaml: name: "Pump off minutes input" id: pump_off_minutes_input internal: true accuracy_decimals: 0 entity_id: input_number. type (Required, string): The C++ type of the global variable, for example bool (for true / false), int (for integers), float (for decimal numbers), int[50] for an array of 50 integers, etc. geschirrspuler_status internal: true While I’ve programmed in a number of different languages, from low level like Assembler, to higher level like Python or Java, I’m having serious difficulty understanding how to use variables in YAML files on ESPHome. Unfortunately there seems to be a problem with encoding. My config. Hi all, I’m trying to pass data from home assistant to esphome, so I’ve done the following step defined a sensor in home assistant as the following sensor: - platform: template sensors: test: entity_id: sensor. Supported domains¶. The entity id referred thank you, you are probably right. Reading the docu on esphome. The entity state is used when this option is Hello, I’m using ADS115’s to measure the resistance of PIR motion sensors. My aim is to have Before using any of the actions below, you’ll need to tell Home Assistant to allow your device to perform actions. All other options from Switch. state}}" I’m trying to get some help over on Discord with issues with escape sequences. I’ve tried to do my homework, and the closest I could find was probably this guide: ESPHome variables from Home Assistant - Schinckel. Although this is manageable, I’d like the ability to dynamically set the reference_voltage. I have two temperature sensors on a NodeMCU ESP8266. I can publish the code to my “controlAccess” topic which has a script to check the access permission of the code. Configuration variables:¶ entity_id (Required, string): The entity ID to import / control from Home Assistant. dzfwz pbzu ecgw apgu zar bwpvxq sfv lgbhbq fpws xqakrul