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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 EmSPISlave330Current_h
#define EmSPISlave330Current_h
#include "EmSPISlave.h" // EmSPISlave
#define kChannelBits 0x70
/*--------------------------------------------------------------------
* HandEra 330 has an analog switch which switches between voltage and
* current sense on channel 2. Need to cobble together something so
* it can sense some battery current and not think we are always on
* external power.
*-------------------------------------------------------------------*/
class EmSPISlave330Current : public EmSPISlave
{
public:
EmSPISlave330Current ();
virtual ~EmSPISlave330Current (void);
virtual uint16 DoExchange (uint16 control, uint16 data);
void SetMode (Bool powerConnected) { fPowerConnected = powerConnected; }
protected:
void ProcessCommand (uint8);
void LoadPendingConversion (void);
private:
uint32 fBitBufferIn;
uint16 fBitBufferOut;
int fNumBitsIn;
uint16 fPendingResult;
Bool fHavePending;
int fCommandBitsSeen;
Bool fPowerConnected;
};
#endif
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