blueprint: name: "AWTRIX Nordpool" description: "Display Nordpool electricity prices on the Ulanzi Clock" domain: automation author: Kimmo input: awtrix: name: AWTRIX Device description: Select the Awtrix light device selector: device: integration: mqtt manufacturer: Blueforcer model: AWTRIX Light multiple: false nordpool: name: Nordpool sensor description: "Select a nordpool sensor that provides hourly electricity prices." selector: entity: filter: - domain: - sensor multiple: false hourly_attribute: name: Hourly attribute description: "Select an attribute in the above sensor containing the hourly prices in an array form." selector: text: {} default: today unit: name: Unit description: "Price unit to display." selector: text: {} default: c/kWh unit_multiplier: name: Multiplier description: "Multiplier to modify the raw price value. For example, use 100 if the raw price value is in Eur and you want to display it in cents. Use 1 if you want the value to be unchanged." selector: number: default: 100 color_matrix_json: name: Color Map description: "This will control how colors are mapped to a price range on the display. The color mapping is in JSON format." selector: text: multiline: true default: "{\n \"0\": \"#00FF00\",\n \"20\": \"#FFFF00\",\n \"40\": \"#FF0000\"\n}" message_duration: name: Duration description: How long should the message remain on the screen (in seconds). *If you select `0` it will use the Global App Time* selector: number: min: 0.0 max: 300.0 unit_of_measurement: sec step: 1.0 mode: slider default: 30 icon: name: Icon description: "Enter the Icon Name or ID of the icon that you like to show." selector: text: {} default: 54077 mode: restart variables: device_id: !input awtrix awtrix_light: "{{ iif( device_attr(device_id, 'name_by_user') != none, device_attr(device_id, 'name_by_user'), device_attr(device_id, 'name') ) }}" nordpool: !input nordpool hourly_attribute: !input hourly_attribute unit: !input unit unit_multiplier: !input unit_multiplier color_matrix_json: !input color_matrix_json message_duration: !input message_duration icon: !input icon nordpool_prices: '{{state_attr(nordpool,hourly_attribute)}}' current_price: '{{states(nordpool) | float}}' multiplied_price: '{{current_price | float * unit_multiplier }}' price_text: '{{ multiplied_price | round(1) ~ unit}}' color_dict: >- {% set b = color_matrix_json | from_json %} {%- set ns = namespace(tuples=[]) %} {%- for k,v in b | items -%} {%- set key = k|float -%} {%- set ns.tuples = ns.tuples + [(key,v)] %} {% endfor %} {{ dict.from_keys(ns.tuples) }} payload: |- {%- macro interpolate(dictionary, x) -%} {%- set x = x * unit_multiplier -%} {%- set sorted_keys = dictionary|dictsort -%} {%- set above = sorted_keys|selectattr('0', 'gt', x)|map(attribute='0')|list|first-%} {%- set below = sorted_keys|selectattr('0', 'lt', x)|map(attribute='0')|list|last -%} {#- Key matches x exactly -#} {%- if above is defined and dictionary[above] == x -%} {%- set value = dictionary[above] -%} {{ value }} {%- elif below is defined and dictionary[below] == x -%} {%- set value = dictionary[below]-%} {{ value }} {#- Interpolation between two values -#} {%- elif below is defined and above is defined -%} {%- set lower_value = dictionary[below] -%} {%- set upper_value = dictionary[above] -%} {%- set lower_rgb = lower_value[1:] -%} {%- set upper_rgb = upper_value[1:] -%} {%- set lower_r = lower_rgb[0:2]|int(base=16) -%} {%- set lower_g = lower_rgb[2:4]|int(base=16)-%} {%- set lower_b = lower_rgb[4:6]|int(base=16) -%} {%- set upper_r = upper_rgb[0:2]|int(base=16) -%} {%- set upper_g = upper_rgb[2:4]|int(base=16)-%} {%- set upper_b = upper_rgb[4:6]|int(base=16) -%} {%- set interpolation_factor = (x - below) / (above - below) -%} {%- set interpolated_r = ((1 - interpolation_factor) * lower_r + interpolation_factor * upper_r)|int -%} {%- set interpolated_g = ((1 - interpolation_factor) * lower_g + interpolation_factor * upper_g)|int -%} {%- set interpolated_b = ((1 - interpolation_factor) * lower_b + interpolation_factor * upper_b)|int -%} {%- set interpolated_hex = '#' ~ '%02X' % interpolated_r ~ '%02X' % interpolated_g ~ '%02X' % interpolated_b -%} {{ interpolated_hex }} {#- Only below key available -#} {%- elif below is defined -%} {%- set value = dictionary[below] -%} {{ value }} {#- Only above key available -#} {%- elif above is defined -%} {%- set value = dictionary[above] -%} {{ value }} {#- No matching keys available -#} {%- else -%}\ No matching key found. {%- endif -%} {%- endmacro -%} {#- Define a macro to draw out the price lines#} {%- macro draw_price_lines() %} {%- for hour in range(24) %} {"dp": [{{8+hour}},7,"{{interpolate(color_dict, nordpool_prices[hour]) }}"]} {%- if hour+1 != 24 %},{%endif%} {%- endfor %} {%- endmacro %} {"draw":[ {{draw_price_lines()}} ], "icon": '{{icon}}', "duration": '{{message_duration}}', "text": '{{price_text}}', "textCase": 2, "color": '{{interpolate(color_dict, current_price | float)}}', "lifetimeMode": 1 } trigger: - platform: state entity_id: !input nordpool id: Changes enabled: true condition: [] action: - service: mqtt.publish data: qos: 0 retain: false topic: "{{awtrix_light}}/custom/nordpool" payload: '{{payload}}'