tca9539.h

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//
// Copyright (c) 2016 by Dragonnorth Group, all rights reserved.
//
// Author: Michael Newman
#ifndef tca9539Hedit
#define tca9539Hedit 1                  
//      24Feb16 MJNewman 1: Created
//
// An unrestricted license to this software is granted to:
//   No grants yet.
// and may be granted to others.

#include "basetype.h"


extern void tca9539init();


extern uint32_t tca9539readPin(uint8_t *pUniqueID,uint8_t pinNumber);

extern int32_t tca9539getDesiredOutputs(uint8_t address);


extern bool tca9539setDesiredOutputs(uint8_t address,uint16_t value);

extern int32_t tca9539getConfiguration(uint8_t address);

extern bool tca9539setConfiguration(uint8_t address,uint16_t value);


extern bool tca9539dumpState(Print *pPrinter,uint8_t address);


extern void tca9539emitConfiguror(Print *pPrint,
                                     uint8_t pinIndex,
                                     bool setIOconfig,
                                     bool ioIsOutput,
                                     bool ioIsOn
                                    );

extern void tca9539checkPinChanges();

#endif // defined(tca9539Hedit)