feat: pin sends to testowy channel (index 2), never primary (v0.1.3) (#5)

feat: pin sends to testowy channel (index 2), never primary (v0.1.3)

src/mesh/mesh.service.ts

@@ -23,6 +23,11 @@ export class MeshService implements OnModuleInit, OnModuleDestroy {
     process.env.MESH_RECONNECT_MS ?? '5000',
     10,
   );
+  // sends are pinned to the test channel ("testowy", index 2) on purpose — never the primary channel
+  private readonly sendChannel = parseInt(
+    process.env.MESH_SEND_CHANNEL ?? '2',
+    10,
+  );
 
   private socket: net.Socket | null = null;
   private buffer: Uint8Array = new Uint8Array(0);
@@ -75,7 +80,7 @@ export class MeshService implements OnModuleInit, OnModuleDestroy {
   async sendText(to: number, text: string): Promise<number> {
     if (!this.connected || !this.socket)
       throw new ServiceUnavailableException('bridge not connected');
-    const { bytes, id } = await buildTextToRadio(to, text);
+    const { bytes, id } = await buildTextToRadio(to, text, this.sendChannel);
     this.socket.write(bytes);
     return id;
   }