HCI_CMD_ST_STORE_IN_NVDS
uart_send_cmd(fd, HCI_CMD_ST_STORE_IN_NVDS, &cp, sizeof(cp));
uart_recv_cc(fd, HCI_CMD_ST_STORE_IN_NVDS, NULL, 0);
uart_send_cmd(fd, HCI_CMD_ST_STORE_IN_NVDS, &cp, sizeof(cp));
uart_recv_cc(fd, HCI_CMD_ST_STORE_IN_NVDS, NULL, 0);