GpioInitializer.hxx

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#ifndef _UTILS_GPIOINITIALIZER_HXX_
#define _UTILS_GPIOINITIALIZER_HXX_
 
template <class T> struct GpioInitHelper;
 
template <> struct GpioInitHelper<std::tuple<>>
{
    static void hw_init()
    {
    }
    static void hw_set_to_safe()
    {
    }
    static void set(bool value)
    {
    }
};
 
template <typename Head, typename... Tail>
struct GpioInitHelper<std::tuple<Head, Tail...>>
{
    static void hw_init()
    {
        Head::hw_init();
        GpioInitHelper<std::tuple<Tail...>>::hw_init();
    }
    static void hw_set_to_safe()
    {
        Head::hw_set_to_safe();
        GpioInitHelper<std::tuple<Tail...>>::hw_set_to_safe();
    }
    static void set(bool value)
    {
        Head::set(value);
        GpioInitHelper<std::tuple<Tail...>>::set(value);
    }
};
 
template <typename... Args> struct GpioInitializer
{
public:
    static void hw_init()
    {
        GpioInitHelper<std::tuple<Args...>>::hw_init();
    }
    static void hw_set_to_safe()
    {
        GpioInitHelper<std::tuple<Args...>>::hw_set_to_safe();
    }
    static void set(bool value)
    {
        GpioInitHelper<std::tuple<Args...>>::set(value);
    }
};
 
#endif // _UTILS_GPIOINITIALIZER_HXX_