Introduce/use temp_round() to show temperatures

To simplify things and avoid typos like the one fixed in the previous
commit.

Signed-off-by: Kir Kolyshkin <kolyshkin@gmail.com>

src/components/blocks/monitoring/Data.svelte

@@ -5,7 +5,7 @@
 	import { _ } 					from 'svelte-i18n'
 	import {status_store} 			from "../../../lib/stores/status.js"
 	import { derived} 				from "svelte/store"
-	import {round, s2mns}			from "../../../lib/utils.js"
+	import {round, temp_round, s2mns}	from "../../../lib/utils.js"
 	import {sec2time, displayRange} from "../../../lib/utils.js"
 
 	let evelapsed = derived(uistates_store, store => s2mns(store.vehicle_state_update))
@@ -29,10 +29,10 @@
 			{name: $_("monitoring-sensors-current"), value: $status_store.amp/1000, unit: $_("units.A")},
 			{name: $_("monitoring-sensors-voltage"), value: $status_store.voltage, unit: $_("units.V")},
 			{name: $_("monitoring-sensors-evsetemp"), value: round($status_store.temp/10,1), unit: $_("units.C")},
-			{name: "temp1", value: !$status_store.temp1.isNaN?round($status_store.temp1/10,1):"", unit: $_("units.C")},
-			{name: "temp2", value: !$status_store.temp2.isNaN?round($status_store.temp2/10,1):"", unit: $_("units.C")},
-			{name: "temp3", value: !$status_store.temp3.isNaN?round($status_store.temp3/10,1):"", unit: $_("units.C")},
-			{name: "temp4", value: !$status_store.temp4.isNaN?round($status_store.temp4/10,1):"", unit: $_("units.C")},
+			{name: "temp1", value: temp_round($status_store.temp1), unit: $_("units.C")},
+			{name: "temp2", value: temp_round($status_store.temp2), unit: $_("units.C")},
+			{name: "temp3", value: temp_round($status_store.temp3), unit: $_("units.C")},
+			{name: "temp4", value: temp_round($status_store.temp4), unit: $_("units.C")},
 			{name: $_("monitoring-sensors-sensorscale"), value: $config_store.scale},
 			{name: $_("monitoring-sensors-sensoroffset"), value: $config_store.offset}
 		]

src/lib/utils.js

@@ -128,6 +128,13 @@ export function round(value, precision = null) {
 	return Math.round(value * multiplier) / multiplier;
 }
 
+export function temp_round(value) {
+	if (isNaN(value)) {
+		return ""
+	}
+	return round(value/10,1)
+}
+
 export let getBreakpoint = function () {
 	const mobilemini = 410 
     const mobile = 640
@@ -488,4 +495,4 @@ export function compareVersion(last, old) {
 		if (last [i] < old[i]) return -1
 	}
 	return last.length == old.length ? 0 : (last.length < old.length ? -1 : 1)
-}
+}