if dev[0].request("WFD_SUBELEM_GET 8") != "":
raise Exception("Unexpected WFD_SUBELEM_GET 8 response")
+ if dev[0].global_request("WFD_SUBELEM_GET 2") != audio:
+ raise Exception("Unexpected WFD_SUBELEM_GET 2 value from global interface")
+ if "OK" not in dev[0].global_request("WFD_SUBELEM_SET 1 0006020304050608"):
+ raise Exception("WFD_SUBELEM_SET failed on global interface")
+ if dev[0].request("WFD_SUBELEM_GET 1") != "0006020304050608":
+ raise Exception("Unexpected WFD_SUBELEM_GET 1 value (per-interface)")
+
dev[0].request("SET wifi_display 0")
dev[1].request("SET wifi_display 0")
dev[2].request("SET wifi_display 0")