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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 */