Check if tuya_ipc_init_sdk and tuya_ipc_start_sdk return relevant errors.
Check if the pairing mode (TUYA_IPC_PARING_MODE_E) and connection mode (TUYA_IPC_LINK_TYPE_E) align with the product definition.
Check the adaptation of tkl_wifi.c or tkl_wired.c.
tkl_wifi_init(WIFI_EVENT_CB cb) or tkl_wired_set_status_cb(TKL_WIRED_STATUS_CHANGE_CB cb) notifies the SDK of the current network status when the network changes.