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/* -*- mode: C++; tab-width: 4 -*- */
/* ===================================================================== *\
Copyright (c) 2000-2001 Palm, Inc. or its subsidiaries.
All rights reserved.
This file is part of the Palm OS Emulator.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
\* ===================================================================== */
#include "EmCommon.h"
#include "EmRegs328PalmPilot.h"
#include "EmRegs328Prv.h"
#include "PalmPack.h"
#define NON_PORTABLE
#include "328Jerry/IncsPrv/HardwareTD1.h" // hwrTD1PortFLCDEnableOn, etc.
#undef NON_PORTABLE
#include "PalmPackPop.h"
// ---------------------------------------------------------------------------
// EmRegs328PalmPilot::GetLCDScreenOn
// ---------------------------------------------------------------------------
Bool EmRegs328PalmPilot::GetLCDScreenOn (void)
{
return (READ_REGISTER (portFData) & hwrTD1PortFLCDEnableOn) != 0;
}
// ---------------------------------------------------------------------------
// EmRegs328PalmPilot::GetLCDBacklightOn
// ---------------------------------------------------------------------------
Bool EmRegs328PalmPilot::GetLCDBacklightOn (void)
{
return (READ_REGISTER (portGData) & hwrTD1PortGBacklightOn) != 0;
}
// ---------------------------------------------------------------------------
// EmRegs328PalmPilot::GetLineDriverState
// ---------------------------------------------------------------------------
// Return whether or not the line drivers for the given object are open or
// closed.
Bool EmRegs328PalmPilot::GetLineDriverState (EmUARTDeviceType type)
{
if (type == kUARTSerial)
return (READ_REGISTER (portGData) & hwrTD1PortGSerialOn) != 0;
if (type == kUARTIR)
return (READ_REGISTER (portJData) & hwrTD1PortJIrOn) == 0;
return false;
}
// ---------------------------------------------------------------------------
// EmRegs328PalmPilot::GetPortInputValue
// ---------------------------------------------------------------------------
// Return the GPIO values for the pins on the port. These values are used
// if the select pins are high.
uint8 EmRegs328PalmPilot::GetPortInputValue (int port)
{
uint8 result = EmRegs328::GetPortInputValue (port);
if (port == 'M')
{
// Ensure that bit hwrTD1PortMDockIn is set. If it's clear, HotSync
// will sync via the modem instead of the serial port.
result |= hwrTD1PortMDockIn;
}
return result;
}
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