Files
itgmania212121/stepmania/src/arch/Lights/LightsDriver_Win32Parallel.cpp
T
2003-11-16 04:45:12 +00:00

56 lines
1.3 KiB
C++

#include "global.h"
/*
-----------------------------------------------------------------------------
Class: LightsDriver_Win32Parallel
Desc: See header.
Copyright (c) 2001-2002 by the person(s) listed below. All rights reserved.
Chris Danford
-----------------------------------------------------------------------------
*/
#include "LightsDriver_Win32Parallel.h"
#include "windows.h"
HINSTANCE hDLL = NULL;
typedef void (WINAPI PORTOUT)(short int Port, char Data);
PORTOUT* PortOut = NULL;
typedef short int (WINAPI ISDRIVERINSTALLED)();
ISDRIVERINSTALLED* IsDriverInstalled = NULL;
LightsDriver_Win32Parallel::LightsDriver_Win32Parallel()
{
// init io.dll
hDLL = LoadLibrary("parallel_lights_io.dll");
if(hDLL == NULL)
{
MessageBox(NULL, "Could not LoadLibrary( parallel_lights_io.dll ).", "ERROR", MB_OK );
return;
}
//Get the function pointers
PortOut = (PORTOUT*) GetProcAddress(hDLL, "PortOut");
IsDriverInstalled = (ISDRIVERINSTALLED*) GetProcAddress(hDLL, "IsDriverInstalled");
}
LightsDriver_Win32Parallel::~LightsDriver_Win32Parallel()
{
FreeLibrary( hDLL );
}
void LightsDriver_Win32Parallel::SetLight( Light light, bool bOn )
{
static BYTE data = 0x00;
BYTE mask = 0x01 << light;
if( bOn )
data |= mask;
else
data &= ~mask;
PortOut( 0x378, data );
// ports of interest: 0x278, 0x3BC, 0x378
}