library

/*! \file megaio.h \brief MegaIO Control/Access function library. */
//*****************************************************************************
//
// File Name    : 'megaio.h'
// Title                : MegaIO Control/Access function library
// Author               : Pascal Stang - Copyright (C) 2004
// Created              : 5/18/2004
// Revised              : 5/18/2004
// Version              : 0.1
// Target MCU   : Atmel AVR series
// Editor Tabs  : 4
//
// This code is distributed under the GNU Public License
//              which can be found at http://www.gnu.org/licenses/gpl.txt
//
//*****************************************************************************

#ifndef MEGAIO_H
#define MEGAIO_H

#include "megaio/megaioreg.h"   // include MegaIO register definitions

// defines

// function prototypes

//! initialize the MegaIO interface
u08 megaioInit(void);
//! write an 8-32 bit number to a MegaIO register
void megaioWriteReg(unsigned char regnum, unsigned char nbytes, unsigned long data);
//! read an 8-32 bit number from a MegaIO register
unsigned long megaioReadReg(unsigned char regnum, unsigned char nbytes);

//! set the baudrate of the MegaIO serial port
void megaioSetBaudRate(u32 baudrate);
//! send a byte out the MegaIO serial port
void megaioSendByte(u08 data);
//! get a byte from the MegaIO serial port
int megaioGetByte(void);
//! get a complete receive buffer with data from MegaIO serial port
cBuffer* megaioGetRxBuffer(void);

//! turn on MegaIO PWM and set for bitRes resolution
void megaioPWMInit(u08 bitRes);
//! turn off MegaIO PWM
void megaioPWMOff(void);
//! set MegaIO PWM1A duty cycle
void megaioPWMASet(u16 pwmDuty);
//! set MegaIO PWM1B duty cycle
void megaioPWMBSet(u16 pwmDuty);
//! set MegaIO prescaler division rate
void megaioSetPrescaler(u08 prescaleDiv);

//! do A/D conversion on channel [ch] and return result
u16 megaioA2DConvert(u08 ch);

#endif