isf15acp4_spi_interface.hpp

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#pragma once
 
#include <cstddef>
#include <cstdint>
 
namespace isf15acp4 {
 
enum class CtrlPin : uint8_t {
    ChipSelect = 0,   
    DataCommand = 1,  
    Reset = 2,        
    VccEnable = 3,    
    Switch = 4        
};
 
enum class GpioSignal : uint8_t {
    Inactive = 0,
    Active = 1
};
 
enum class SpiMode : uint8_t {
    Mode0 = 0,
    Mode3 = 3
};
 
template <typename Derived>
class SpiInterface {
public:
    bool EnsureInitialized() noexcept {
        return static_cast<Derived*>(this)->EnsureInitialized();
    }
 
    bool BeginCommand() noexcept { return static_cast<Derived*>(this)->BeginCommand(); }
 
    bool BeginData() noexcept { return static_cast<Derived*>(this)->BeginData(); }
 
    void EndTransaction() noexcept { static_cast<Derived*>(this)->EndTransaction(); }
 
    bool WriteBytes(const uint8_t* data, std::size_t len) noexcept {
        return static_cast<Derived*>(this)->WriteBytes(data, len);
    }
 
    void GpioSet(CtrlPin pin, GpioSignal signal) noexcept {
        static_cast<Derived*>(this)->GpioSet(pin, signal);
    }
 
    bool GpioRead(CtrlPin pin) noexcept { return static_cast<Derived*>(this)->GpioRead(pin); }
 
    void DelayUs(uint32_t us) noexcept { static_cast<Derived*>(this)->DelayUs(us); }
 
    void GpioSetActive(CtrlPin pin) noexcept { GpioSet(pin, GpioSignal::Active); }
    void GpioSetInactive(CtrlPin pin) noexcept { GpioSet(pin, GpioSignal::Inactive); }
 
    SpiInterface(const SpiInterface&) = delete;
    SpiInterface& operator=(const SpiInterface&) = delete;
 
protected:
    SpiInterface() = default;
    ~SpiInterface() = default;
};
 
}  // namespace isf15acp4