Files
maszyna/Console/LPT.cpp
2015-04-03 22:01:10 +08:00

45 lines
1.3 KiB
C++

//---------------------------------------------------------------------------
#include "LPT.h"
#include <windows.h>
// LPT na USB:
// USB\VID_067B&PID_2305&REV_0200
//{9d7debbc-c85d-11d1-9eb4-006008c3a19a}
// USB\VID_067B&PID_2305\5&1E41AFF0&0&2
// IEEE-1284 Controller
HINSTANCE hDLL;
typedef USHORT(__stdcall *InPortType)(USHORT BasePort);
typedef void(__stdcall *OutPortType)(USHORT BasePort, USHORT value);
InPortType InPort;
OutPortType OutPort;
bool __fastcall TLPT::Connect(int port)
{
// ladowanie dll-ki
hDLL = LoadLibrary("inpout32.dll");
if (hDLL)
{
InPort = (InPortType)GetProcAddress(hDLL, "Inp32");
OutPort = (OutPortType)GetProcAddress(hDLL, "Out32");
}
else
return false; // MessageBox(NULL,"ERROR","B³¹d przy ³adowaniu pliku",MB_OK);
address =
port; //&0xFFFFFC; //ostatnie 2 bity maj¹ byæ zerowe -> a niech sobie OUT-uj¹, gdzie chc¹
switch (address) // nie dotyczy 0x3BC
{
case 0x0378:
case 0x0278:
OutPort(address + 0x402, 0); // SPP, czyli jednokierunkowe wyjœcie
break;
case 0xBC00:
case 0xBD00:
OutPort(address + 0x006, 0); // 0xBC06? czysta improwizacja
}
return bool(OutPort);
};
void __fastcall TLPT::Out(int x) { // wys³anie bajtu do portu OutPort(address, x); };