Telemetry stream: GET /api/telemetry + MCP get_telemetry (#16)

src/mesh/fake-bridge.ts

@@ -121,6 +121,33 @@ export function nodeInfoFrame(
   );
 }
 
+/** TELEMETRY_APP packet frame with a serialized Telemetry in Data.payload (live telemetry from any node). */
+export function telemetryPacketFrame(
+  from: number,
+  variant: P.Telemetry.Telemetry['variant'],
+): Uint8Array {
+  const data = create(P.Mesh.DataSchema, {
+    portnum: P.Portnums.PortNum.TELEMETRY_APP,
+    payload: toBinary(
+      P.Telemetry.TelemetrySchema,
+      create(P.Telemetry.TelemetrySchema, { variant }),
+    ),
+  });
+  const pkt = create(P.Mesh.MeshPacketSchema, {
+    from,
+    id: 1,
+    payloadVariant: { case: 'decoded', value: data },
+  });
+  return frame(
+    toBinary(
+      P.Mesh.FromRadioSchema,
+      create(P.Mesh.FromRadioSchema, {
+        payloadVariant: { case: 'packet', value: pkt },
+      }),
+    ),
+  );
+}
+
 export const KAMIL_NUM = 123456789;
 
 export function kamilNodeInfo(): NodeInfoFields {