#pragma once
#include "Module.h"
#include "CH365DLL.H"
#include "GlobalFunction.h"
#include "PciPort.h"
#include "BitOperation.h"
#include "EnumPropertieType.h"


#define PORT_CNT 8                                          //低位端口的个数
#define OUT_PORT_ADDR_L   0xDE                     //输出端口的地址--低8 位
#define OUT_PORT_ADDR_H   0xDD                     //输出端口的地址--高8 位
#define IN_PORT_ADDR_L    0x1F                     //输入端口的地址--低8 位    10 进制31
#define IN_PORT_ADDR_H    0xDF                     //输入端口的地址--高8 位    10 进制223

typedef HANDLE (WINAPI*pCH365mOpenDevice)(ULONG iIndex,BOOL iEnableMemory,BOOL iEnableInterrupt);
typedef BOOL (WINAPI*pCH365mReadIoByte)(ULONG iIndex,PVOID iAddr,PUCHAR oByte);
typedef BOOL (WINAPI*pCH365mSetA15_A8)(ULONG iIndex,UCHAR iA15_A8);
typedef BOOL (WINAPI*pCH365mWriteIoByte)(ULONG iIndex,PVOID iAddr,UCHAR iByte);
typedef VOID (WINAPI*pCH365mCloseDevice)(ULONG iIndex);

//ch365 pci卡管理类: 
class CPciCh365Mgr:public CModule
{
public:
    CPciCh365Mgr(void);
    ~CPciCh365Mgr(void);
    virtual void Ini();
    virtual MODULE GetModuleType(){return _MODULE_PCI365;};

    bool IsInitialize(){return m_bIni;};
    bool ReadPortState(SPciPort PciPort,bool bCheckIniState = true);
    void WritePortState(SPciPort PciPort,bool bOpen);
    void SendOnePulse(SPciPort PciPort,unsigned int Delay);
    long &GetOutPortState(bool bLow);
    void DelayTime(unsigned int us);
    LARGE_INTEGER GetClockFre(){return m_ClockFre;};
    void CloseLaserPort();
private:
    bool ReadDll();
    bool IniPciCard();
    void IniOutPortState();
    void  CheckIniState();
    int GetPortAddr(bool bLow,bool bWirte);
    
    void IniClockFre();
    
    BOOL ReadIoPortByte(int PortAddr,long &PortVal);
    void WriteIoPortByte(int PortAddr,long PortVal);
    bool LowOrHight(int &PortNum);
private:
    bool                                       m_bIni;//pci 卡是否初始化成功
    //dll 函数指针
    pCH365mOpenDevice             CH365mOpenDevice;// 打开CH365设备,返回句柄,出错则无效
    pCH365mReadIoByte              CH365mReadIoByte;//从I/O端口读取一个字节
    pCH365mSetA15_A8              CH365mSetA15_A8;//设置高地址,即设置A15-A8的输出
    pCH365mWriteIoByte            CH365mWriteIoByte;// 向I/O端口写入一个字节
    pCH365mCloseDevice            CH365mCloseDevice;// 关闭CH365设备

    HINSTANCE                            m_PciCh365Handle;//保存Ch365动态链接库的句柄
    HANDLE                                 m_DeviceHandle;//pci设备的句柄
    
    long                                       m_OutPortStateLow;//记录当前输出端口的状态(低八位)--用于向端口写数据
    long                                       m_OutPortStateHigh;//记录当前输出端口的状态(高八位)--用于向端口写数据

    bool                                       m_bHasSmartClock;//是否有内部时钟
    LARGE_INTEGER                     m_ClockFre;//内部计时器的时钟频率
};

extern CPciCh365Mgr *gPciCh365Mgr;


//处理高八位还是低八位
inline bool CPciCh365Mgr::LowOrHight(int &PortNum)
{
    bool bLow = true;//低八位
    if(PortNum>=PORT_CNT)//高八位
    {
        bLow = false;
        PortNum -= PORT_CNT;//统一8 位来处理
    }
    return bLow;
}
//获得输出端口状态
//bLow 是否为低8 位
inline long &CPciCh365Mgr::GetOutPortState(bool bLow)
{
    if(bLow)
        return m_OutPortStateLow;
    else
        return m_OutPortStateHigh;
}

//获取端口对应的地址
inline int CPciCh365Mgr::GetPortAddr(bool bLow,bool bWirte)
{
    int addr;
    if(bLow)//低八位
    {
         if(bWirte)
         {
             addr = OUT_PORT_ADDR_L;
         }
         else
         {
             addr = IN_PORT_ADDR_L;
         }
    }
    else//高八位
    {
         if(bWirte)
         {
             addr = OUT_PORT_ADDR_H;
         }
         else
         {
             addr = IN_PORT_ADDR_H;
         }
    }
    return addr;
}
//读取PortNum 端口状态(1 或者0)
inline bool CPciCh365Mgr::ReadPortState(SPciPort PciPort,bool bCheckIniState)
{
    if(bCheckIniState)
         CheckIniState();
    
    //处理高八位还是低八位
    bool bLow = LowOrHight(PciPort.num);
    //获得端口地址
    int PortAddr = GetPortAddr(bLow,false);
    //读取输入口的值
    long InPortState;
    ReadIoPortByte(PortAddr,InPortState);

    bool ret = IsBitOn(InPortState,PciPort.num);
    //反向操作
    if(PciPort.bReverse)
    {
        ret = !ret;
    }
    return ret;
}