1 files changed, 97 insertions, 0 deletions
diff --git a/SrcShared/Hardware/EmSPISlaveADS784x.h b/SrcShared/Hardware/EmSPISlaveADS784x.h
new file mode 100644
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+++ b/SrcShared/Hardware/EmSPISlaveADS784x.h
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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.
+\* ===================================================================== */
+
+#ifndef EmSPISlaveADS784x_h
+#define EmSPISlaveADS784x_h
+
+#include "EmSPISlave.h"			// EmSPISlave
+
+enum EmADSChannelType
+{
+	kChannelUnused,
+	kChannelPenX,
+	kChannelPenY,
+	kChannelBattery7843,
+	kChannelBattery7846,
+	kChannelDockSerial,
+	kChannelDockTwister,
+	kChannelTemp0,
+	kChannelTemp1
+};
+
+
+#define kChannelSet1		\
+	kChannelTemp0,			\
+	kChannelPenY,			\
+	kChannelBattery7846,	\
+	kChannelUnused,			\
+	kChannelUnused,			\
+	kChannelPenX,			\
+	kChannelDockTwister,	\
+	kChannelTemp1
+
+
+#define kChannelSet2		\
+	kChannelUnused,			\
+	kChannelPenY,			\
+	kChannelBattery7843,	\
+	kChannelUnused,			\
+	kChannelUnused,			\
+	kChannelPenX,			\
+	kChannelDockSerial,		\
+	kChannelUnused
+
+
+#define kChannelSet3		\
+	kChannelUnused,			\
+	kChannelPenY,			\
+	kChannelBattery7843,	\
+	kChannelUnused,			\
+	kChannelUnused,			\
+	kChannelPenX,			\
+	kChannelDockTwister,	\
+	kChannelUnused
+
+
+class EmSPISlaveADS784x : public EmSPISlave
+{
+	public:
+								EmSPISlaveADS784x		(EmADSChannelType ch0,
+														 EmADSChannelType ch1,
+														 EmADSChannelType ch2,
+														 EmADSChannelType ch3,
+														 EmADSChannelType ch4,
+														 EmADSChannelType ch5,
+														 EmADSChannelType ch6,
+														 EmADSChannelType ch7);
+		virtual					~EmSPISlaveADS784x		(void);
+
+		virtual uint16			DoExchange				(uint16 control, uint16 data);
+
+	protected:
+		void					ProcessCommand			(uint8);
+		void					LoadPendingConversion	(void);
+
+	private:
+		EmADSChannelType		fChannelUse[8];
+
+		uint32					fBitBufferIn;
+		uint16					fBitBufferOut;
+		int						fNumBitsIn;
+		uint16					fPendingResult;
+		Bool					fHavePending;
+
+		int						fCommandBitsSeen;
+};
+
+#endif	// EmSPISlaveADS784x_h