Add resolution to complex field schema (#418)

Author: farmio

src/components/knx-payload-selector.ts

@@ -297,12 +297,13 @@ export class KnxPayloadSelector extends LitElement {
 
   private _fieldToKnxHaSelector(field: DPTComplexFieldSchema): KnxHaSelector {
     if (field.type === "integer" || field.type === "float") {
+      const step = field.resolution ?? (field.type === "float" ? 0.01 : 1);
       return this._knxHaSelector(field, {
         number: {
           mode: "box",
           min: field.value_min,
           max: field.value_max,
-          step: field.type === "float" ? 0.01 : 1,
+          step,
         },
       });
     }

src/types/websocket.ts

@@ -24,6 +24,7 @@ export interface DPTComplexFieldSchema {
   options?: string[];
   value_min?: number;
   value_max?: number;
+  resolution?: number;
 }
 
 export interface DPTMetadata {

src/views/dpt_reference.ts

@@ -145,6 +145,9 @@ export class KnxDptReference extends LitElement {
                   if (field.value_max != null) {
                     details.push(`max: ${field.value_max}`);
                   }
+                  if (field.resolution != null) {
+                    details.push(`resolution: ${field.resolution}`);
+                  }
                   if (field.options?.length) {
                     const pythonList = `[${field.options.map((opt) => this._pythonRepr(opt)).join(", ")}]`;
                     details.push(html`options: <code>${pythonList}</code>`);