void modbus_mapping_free(modbus_mapping_t *mb_mapping)
{
    if (mb_mapping == NULL) {
        return;
    }

    free(mb_mapping->tab_input_registers);
    free(mb_mapping->tab_registers);
    free(mb_mapping->tab_input_bits);
    free(mb_mapping->tab_bits);
    free(mb_mapping);
}
Unknown