PARAMS_LEN
memset(params, 0, PARAMS_LEN);
strscpy(params, "n/a", PARAMS_LEN);
snprintf(params, PARAMS_LEN, "%02x,%06x", nd->byte0, nd->params);
char iuparams[PARAMS_LEN], iunodeid[NODEID_LEN], auparams[PARAMS_LEN],