1 files changed, 179 insertions, 0 deletions

diff --git a/SrcShared/Hardware/EmRegsEZPalmV.cpp b/SrcShared/Hardware/EmRegsEZPalmV.cpp
new file mode 100644
index 0000000..ad59040
--- /dev/null
+++ b/SrcShared/Hardware/EmRegsEZPalmV.cpp
@@ -0,0 +1,179 @@
+/* -*- 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 "EmRegsEZPalmV.h"
+#include "EmRegsEZPrv.h"
+
+#include "EmDevice.h"			// HardwareSubID
+#include "EmSession.h"			// GetDevice
+#include "EmSPISlaveADS784x.h"	// EmSPISlaveADS784x
+
+#include "PalmPack.h"
+#define NON_PORTABLE
+	#include "EZSumo/IncsPrv/HardwareEZ.h"			// hwrEZPortCLCDEnableOn, etc.
+#undef NON_PORTABLE
+#include "PalmPackPop.h"
+
+const int		kNumButtonRows = 3;
+const int		kNumButtonCols = 4;
+
+const uint16	kButtonMap[kNumButtonRows][kNumButtonCols] =
+{
+	{ keyBitHard1,	keyBitHard2,	keyBitHard3,	keyBitHard4 },
+	{ keyBitPageUp,	keyBitPageDown,	0,				0 },
+	{ keyBitPower,	keyBitContrast,	keyBitHard2,	0 }
+};
+
+
+// ---------------------------------------------------------------------------
+//		¥ EmRegsEZPalmV::EmRegsEZPalmV
+// ---------------------------------------------------------------------------
+
+EmRegsEZPalmV::EmRegsEZPalmV (void) :
+	EmRegsEZ (),
+	fSPISlaveADC (new EmSPISlaveADS784x (kChannelSet2))
+{
+}
+
+
+// ---------------------------------------------------------------------------
+//		¥ EmRegsEZPalmV::~EmRegsEZPalmV
+// ---------------------------------------------------------------------------
+
+EmRegsEZPalmV::~EmRegsEZPalmV (void)
+{
+	delete fSPISlaveADC;
+}
+
+
+// ---------------------------------------------------------------------------
+//		¥ EmRegsEZPalmV::GetLCDScreenOn
+// ---------------------------------------------------------------------------
+
+Bool EmRegsEZPalmV::GetLCDScreenOn (void)
+{
+	return (READ_REGISTER (portCData) & hwrEZPortCLCDEnableOn) != 0;
+}
+
+
+// ---------------------------------------------------------------------------
+//		¥ EmRegsEZPalmV::GetLCDBacklightOn
+// ---------------------------------------------------------------------------
+
+Bool EmRegsEZPalmV::GetLCDBacklightOn (void)
+{
+	return (READ_REGISTER (portFData) & hwrEZPortFBacklightOn) != 0;
+}
+
+
+// ---------------------------------------------------------------------------
+//		¥ EmRegsEZPalmV::GetLineDriverState
+// ---------------------------------------------------------------------------
+// Return whether or not the line drivers for the given object are open or
+// closed.
+
+Bool EmRegsEZPalmV::GetLineDriverState (EmUARTDeviceType type)
+{
+	if (type == kUARTSerial)
+		return (READ_REGISTER (portDData) & hwrEZPortD232Enable) != 0;
+
+	if (type == kUARTIR)
+		return (READ_REGISTER (portGData) & hwrEZPortGIRShutdown) == 0;
+
+	return false;
+}
+
+
+// ---------------------------------------------------------------------------
+//		¥ EmRegsEZPalmV::GetPortInputValue
+// ---------------------------------------------------------------------------
+// Return the GPIO values for the pins on the port.  These values are used
+// if the select pins are high.
+
+uint8 EmRegsEZPalmV::GetPortInputValue (int port)
+{
+	uint8	result = EmRegsEZ::GetPortInputValue (port);
+
+	if (port == 'E')
+	{
+		// Return the hardware sub-ID.
+
+		EmAssert (gSession);
+
+		EmDevice	device	= gSession->GetDevice ();
+		result |= ~device.HardwareSubID ();
+	}
+
+	return result;
+}
+
+
+// ---------------------------------------------------------------------------
+//		¥ EmRegsEZPalmV::GetPortInternalValue
+// ---------------------------------------------------------------------------
+// Return the dedicated values for the pins on the port.  These values are
+// used if the select pins are low.
+
+uint8 EmRegsEZPalmV::GetPortInternalValue (int port)
+{
+	uint8	result = EmRegsEZ::GetPortInternalValue (port);
+
+	if (port == 'D')
+	{
+		// Make sure that hwrEZPortDPowerFail is set.  If it's clear,
+		// the battery code will make the device go to sleep immediately.
+
+		result |= hwrEZPortDPowerFail;
+	}
+
+	return result;
+}
+
+
+// ---------------------------------------------------------------------------
+//		¥ EmRegsEZPalmV::GetKeyInfo
+// ---------------------------------------------------------------------------
+
+void EmRegsEZPalmV::GetKeyInfo (int* numRows, int* numCols,
+								uint16* keyMap, Bool* rows)
+{
+	*numRows = kNumButtonRows;
+	*numCols = kNumButtonCols;
+
+	memcpy (keyMap, kButtonMap, sizeof (kButtonMap));
+
+	// Determine what row is being asked for.
+
+	UInt8	portFDir	= READ_REGISTER (portFDir);
+	UInt8	portFData	= READ_REGISTER (portFData);
+
+	rows[0]	= (portFDir & hwrEZPortFKbdRow0) != 0 && (portFData & hwrEZPortFKbdRow0) == 0;
+	rows[1]	= (portFDir & hwrEZPortFKbdRow1) != 0 && (portFData & hwrEZPortFKbdRow1) == 0;
+	rows[2]	= (portFDir & hwrEZPortFKbdRow2) != 0 && (portFData & hwrEZPortFKbdRow2) == 0;
+}
+
+
+// ---------------------------------------------------------------------------
+//		¥ EmRegsEZPalmV::GetSPISlave
+// ---------------------------------------------------------------------------
+
+EmSPISlave* EmRegsEZPalmV::GetSPISlave (void)
+{
+	if ((READ_REGISTER (portGData) & hwrEZPortGADCOff) == 0)
+	{
+		return fSPISlaveADC;
+	}
+
+	return NULL;
+}