implemented conversion of temperature

README.md

@@ -335,6 +335,7 @@ key | optional | type | default | description
 `timeFormat` | True | string | `%H:%M` | Time Format on screensaver. Substring after `?` is displayed in a seperate smaller textbox. Useful for 12h time format with AM/PM  `"%I:%M   ?%p"`
 `dateFormat` | True | string | `%A, %d. %B %Y` | date format used if babel is not installed
 `weather` | True | string | `weather.example` | weather entity from homeassistant
+`weatherUnit` | True | string | `celsius` | unit for temperature, valid values are `celsius` or `fahrenheit`
 `weatherOverrideForecast1` | True | string | `None` | sensor entity from home assistant here to override the first weather forecast item on the screensaver
 `weatherOverrideForecast2` | True | string | `None` | sensor entity from home assistant here to override the second weather forecast item on the screensaver
 `weatherOverrideForecast3` | True | string | `None` | sensor entity from home assistant here to override the third weather forecast item on the screensaver

apps/nspanel-lovelace-ui/luibackend/config.py

@@ -109,7 +109,7 @@ class LuiBackendConfig(object):
         'dateFormatBabel': "full",
         'dateFormat': "%A, %d. %B %Y",
         'weather': 'weather.example',
-        'weatherUnit': '°C',
+        'weatherUnit': 'celsius',
         'weatherOverrideForecast1': None,
         'weatherOverrideForecast2': None,
         'weatherOverrideForecast3': None,

apps/nspanel-lovelace-ui/luibackend/helper.py

@@ -43,6 +43,13 @@ def rgb_dec565(rgb_color):
     # and shift them to make them a 16 bit dec value in 565 format. 
     return ((int(red / 255 * 31) << 11) | (int(green / 255 * 63) << 5) | (int(blue / 255 * 31)))
 
+def convert_temperature_from_celsius(c, unit):
+    if unit == "celsius":
+        temp = (c * 1.8) + 32
+        return f"{temp}°F"
+    else:
+        return f"{temp}°C"
+    
 def get_attr_safe(entity, attr, default):
     res = entity.attributes.get(attr, default)
     if res is None:

apps/nspanel-lovelace-ui/luibackend/pages.py

@@ -3,7 +3,7 @@ import datetime
 
 from icon_mapping import get_icon_id
 from icons import get_icon_id_ha
-from helper import scale, rgb_dec565, rgb_brightness, get_attr_safe
+from helper import scale, rgb_dec565, rgb_brightness, get_attr_safe, convert_temperature_from_celsius
 from localization import get_translation
 
 # check Babel
@@ -71,7 +71,7 @@ class LuiPagesGen(object):
             return
 
         icon_cur        = get_icon_id_ha("weather", state=we.state)
-        text_cur        = f"{we.attributes.temperature}{unit}"
+        text_cur        = convert_temperature_from_celsius(we.attributes.temperature, unit)
 
         weather_res = ""
         for i in range(1,5):
@@ -84,7 +84,7 @@ class LuiPagesGen(object):
                 else:
                     up = up.strftime("%a")
                 icon = get_icon_id_ha("weather", state=we.attributes.forecast[i-1]['condition'])
-                down = f"{we.attributes.forecast[i-1]['temperature']} {unit}"
+                down = convert_temperature_from_celsius(we.attributes.forecast[i-1]['temperature'], unit)
             else:
                 LOGGER.info(f"Forecast {i} is overriden with {wOF}")
                 icon = None