1 files changed, 76 insertions, 0 deletions
diff --git a/SrcShared/Hardware/EmRegsEZTRGpro.h b/SrcShared/Hardware/EmRegsEZTRGpro.h
new file mode 100644
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+++ b/SrcShared/Hardware/EmRegsEZTRGpro.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 EmRegsEZTRGpro_h
+#define EmRegsEZTRGpro_h
+
+#include "EmRegsEZ.h"
+#include "EmHandEraCFBus.h"
+
+// --------------------------------------------------------------------------
+// This file is used to emulate the SPI controller ... the SPI performs
+// double duty for the TRGpro ... normally, it controls the touch screen ...
+// however, if a latch bit is set on Port D, it will use the SPI to
+// control the keypad and bus-state
+// --------------------------------------------------------------------------
+
+#define SPIKeyRow0              0x01
+#define SPIKeyRow1              0x02
+#define SPIKeyRow2              0x04
+#define SPIBusSwapOff           0x08
+#define SPIBacklightOn          0x10
+#define SPICardBufferOff        0x20
+#define SPICardSlotPwrOff       0x40
+#define SPIBusWidth8            0x80
+
+#define TRGPRO_NUM_KEY_ROWS 3
+
+typedef struct {
+	uint16 Row[TRGPRO_NUM_KEY_ROWS];
+} TrgProKeys;
+
+
+class EmRegsEZTRGpro : public EmRegsEZ
+{
+	public:
+								EmRegsEZTRGpro			(CFBusManager ** fBusManager);
+		virtual					~EmRegsEZTRGpro			(void);
+
+		virtual void			Initialize				(void);
+		virtual Bool			GetLCDScreenOn			(void);
+		virtual Bool			GetLCDBacklightOn		(void);
+		virtual Bool			GetLineDriverState		(EmUARTDeviceType type);
+
+		virtual uint8			GetPortInputValue		(int);
+		virtual uint8			GetPortInternalValue	(int);
+		virtual void			GetKeyInfo				(int* numRows, int* numCols,
+														 uint16* keyMap, Bool* rows);
+		virtual void			PortDataChanged			(int, uint8, uint8);
+		void 				SetSubBankHandlers(void);
+	private:
+		void				spiWrite(emuptr address, int size, uint32 value);
+		uint16				spiLatchedVal, spiUnlatchedVal;
+        void				LatchSpi(void);
+		
+
+	protected:
+		virtual EmSPISlave*		GetSPISlave				(void);
+
+	private:
+		EmSPISlave*				fSPISlaveADC;
+        CFBusManager            CFBus;
+        TrgProKeys              Keys;                          
+        int                     bBacklightOn;
+};
+
+#endif	/* EmRegsEZTRGpro_h */