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Update layout (#5480)
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@ -13,7 +13,7 @@ ha_iot_class: "Local Polling"
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ha_release: 0.65
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---
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This component provides a simulated sensor that generates a time-varying signal ```V(t)``` given by the [function](https://en.wikipedia.org/wiki/Sine_wave):
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The `simulated` sensor platform provides a simulated sensor that generates a time-varying signal ```V(t)``` given by the [function](https://en.wikipedia.org/wiki/Sine_wave):
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```
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V(t) = M + A sin((2 pi (t - t_0) / w) + P) + N(s)
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@ -29,14 +29,61 @@ where:
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- **P** = the [phase](https://en.wikipedia.org/wiki/Phase_(waves)) offset to add to the periodic contribution, in units of degrees
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- **N(s)** = the random [Gaussian noise](https://en.wikipedia.org/wiki/Gaussian_noise) with spread **s**
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A simulated sensor with default values can be added to home-assistant using the following config:
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## {% linkable_title Configuration %}
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To add a simulated sensor to your installation, add the following to your `configuration.yaml` file:
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```yaml
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sensor:
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- platform: simulated
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```
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To give an example of simulating real world data, a simulated relative humidity sensor (in %) can be added using the following config:
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{% configuration %}
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name:
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description: The name of the sensor.
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required: false
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default: simulated
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type: string
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unit:
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description: The unit to apply.
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required: false
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default: value
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type: string
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amplitude:
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description: The amplitude of periodic contribution.
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required: false
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default: 1
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type: float
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mean:
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description: The mean level of the sensor.
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required: false
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default: 0
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type: float
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period:
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description: The time in seconds for one complete oscillation of the periodic contribution.
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required: false
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default: 0
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type: seconds
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phase:
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description: The phase offset (in degrees) to apply to the periodic component.
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required: false
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default: 0
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type: float
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seed:
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description: The [seed](https://docs.python.org/3.6/library/random.html#random.seed) value for the random noise component.
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required: false
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default: 999
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type: int
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spread:
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description: The spread is the range of the randomly distributed values about their mean. This is sometimes referred to as the Full Width at Half Maximum ([FWHM](https://en.wikipedia.org/wiki/Full_width_at_half_maximum)) of the random distribution.
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required: false
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default: None
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type: float
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{% endconfiguration %}
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## {% linkable_title Example %}
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To give an example of simulating real world data, a simulated relative humidity sensor (in %) can be added using the following configuration:
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```yaml
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sensor:
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@ -48,47 +95,3 @@ sensor:
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spread: 10
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seed: 999
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```
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Configuration variables:
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{% configuration %}
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name:
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description: The name of the sensor
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required: false
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default: Defaults to 'simulated'
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type: string
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unit:
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description: The unit to apply
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required: false
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default: Defaults to 'value'
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type: string
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amplitude:
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description: The amplitude of periodic contribution
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required: false
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default: 1
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type: float
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mean:
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description: The mean level of the sensor
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required: false
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default: 0
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type: float
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period:
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description: The time in seconds for one complete oscillation of the periodic contribution
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required: false
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default: 0
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type: seconds
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phase:
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description: The phase offset (in degrees) to apply to the periodic component
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required: false
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default: 0
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type: float
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seed:
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description: The [seed](https://docs.python.org/3.6/library/random.html#random.seed) value for the random noise component
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required: false
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default: 999
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type: int
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spread:
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description: The spread is the range of the randomly distributed values about their mean. This is sometimes referred to as the Full Width at Half Maximum ([FWHM](https://en.wikipedia.org/wiki/Full_width_at_half_maximum)) of the random distribution
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required: false
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default: None
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type: float
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{% endconfiguration %}
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