Make temperature range configurable

src/pkjs/config.js

@@ -16,13 +16,24 @@ module.exports = [
                 "type": "toggle",
                 "messageKey": "CLAY_SHOW_TIME_MG",
                 "defaultValue": false,
-                "label": "Show time segments midground"
+                "label": "Show time segments midground",
+                "description": "Show or hide the unlit segments behind the time."
+            },
+            {
+                "type": "slider",
+                "messageKey": "CLAY_TEMP_BAR_0",
+                defaultValue: -32,
+                min: -50,
+                max: 0,
+                "label": "Minimum of temperature range",
+                "description": "Default: -32°C<br><br>Measured in Celsius, this value sets the temperature that is considered the minimum on the watchface. When it is this temperature, 0 temperature bars will be displayed. The maximum is this value +80, making the default maximum 48°C."
             },
             {
                 "type": "select",
                 "messageKey": "CLAY_LOW_FUEL_BARS",
-                "defaultValue": 10,
-                "label": "Low fuel percentage",
+                "defaultValue": 2,
+                "label": "Low fuel indicator percentage",
+                "description": "The low fuel indicator will appear at this battery percentage.",
                 "options": [
                     {
                         "label": "disabled",

src/pkjs/customClay.js

@@ -29,7 +29,6 @@ module.exports = function (minified) {
         }
     }
 
-    // TODO show/hide LED color selector (only on emery)
     function toggleCustomColors() {
         if (this.get()) {
             clayConfig.getItemById('color_preset_selector').hide();

src/pkjs/weather.js

@@ -15,14 +15,21 @@ function locationSuccess(pos) {
 
     xhrRequest(url, 'GET',
         function (responseText) {
-            var json = JSON.parse(responseText);
+            const current_temp = JSON.parse(responseText).current.temperature_2m;
+            const min_temp = JSON.parse(localStorage.getItem('clay-settings')).CLAY_TEMP_BAR_0;
+            const max_temp = min_temp + 80;
 
-            // clamp into a range of 80 (technically 81)C (-32,48), -32C=-25.6F, 48C=118.4F
-            var temperature = Math.min(Math.max(json.current.temperature_2m, -32), 48);
-            // set set range minimum to 0 (add 32) and convert to bars (0-20)
-            temperature = Math.round((temperature + 32) / 4);
+            const clamped_temp = Math.min(Math.max(current_temp, min_temp), max_temp);
+            const normalized_temp = clamped_temp - min_temp;
+            const temp_bars = Math.round(normalized_temp / 4);
 
-            Pebble.sendAppMessage({ PKJS_TEMP_BAR_COUNT: temperature });
+            console.log("Current temp: " + current_temp);
+            console.log("Min temp: " + min_temp);
+            console.log("Max temp: " + max_temp);
+            console.log("Clamped temp: " + clamped_temp);
+            console.log("Bars " + temp_bars);
+
+            Pebble.sendAppMessage({ PKJS_TEMP_BAR_COUNT: temp_bars });
         }
     );
 }