mirror of
https://github.com/akuker/RASCSI.git
synced 2024-12-02 04:49:24 +00:00
66 lines
1.7 KiB
C++
66 lines
1.7 KiB
C++
//---------------------------------------------------------------------------
|
|
//
|
|
// SCSI Target Emulator PiSCSI
|
|
// for Raspberry Pi
|
|
//
|
|
// Copyright (C) 2022 akuker
|
|
//
|
|
//---------------------------------------------------------------------------
|
|
|
|
#include <cstdint>
|
|
|
|
#pragma once
|
|
|
|
// Virtual functions that must be implemented by the derived gpiobus classes
|
|
// to control the GPIO pins
|
|
class PinControl
|
|
{
|
|
public:
|
|
virtual bool GetBSY() const = 0;
|
|
virtual void SetBSY(bool ast) = 0;
|
|
|
|
virtual bool GetSEL() const = 0;
|
|
virtual void SetSEL(bool ast) = 0;
|
|
|
|
virtual bool GetATN() const = 0;
|
|
virtual void SetATN(bool ast) = 0;
|
|
|
|
virtual bool GetACK() const = 0;
|
|
virtual void SetACK(bool ast) = 0;
|
|
|
|
virtual bool GetRST() const = 0;
|
|
virtual void SetRST(bool ast) = 0;
|
|
|
|
virtual bool GetMSG() const = 0;
|
|
virtual void SetMSG(bool ast) = 0;
|
|
|
|
virtual bool GetCD() const = 0;
|
|
virtual void SetCD(bool ast) = 0;
|
|
|
|
virtual bool GetIO() = 0;
|
|
virtual void SetIO(bool ast) = 0;
|
|
|
|
virtual bool GetREQ() const = 0;
|
|
virtual void SetREQ(bool ast) = 0;
|
|
|
|
virtual bool GetACT() const = 0;
|
|
virtual void SetACT(bool ast) = 0;
|
|
|
|
virtual uint8_t GetDAT() = 0;
|
|
virtual void SetDAT(uint8_t dat) = 0;
|
|
|
|
// Set ENB signal
|
|
virtual void SetENB(bool ast) = 0;
|
|
|
|
// GPIO pin direction setting
|
|
virtual void PinConfig(int pin, int mode) = 0;
|
|
// GPIO pin pull up/down resistor setting
|
|
virtual void PullConfig(int pin, int mode) = 0;
|
|
|
|
virtual void SetControl(int pin, bool ast) = 0;
|
|
virtual void SetMode(int pin, int mode) = 0;
|
|
|
|
PinControl() = default;
|
|
virtual ~PinControl() = default;
|
|
};
|