library

/*! \file megaioreg.h \brief MegaIO register definitions. */
//*****************************************************************************
//
// File Name    : 'megaioreg.h'
// Title                : MegaIO register definitions
// Author               : Pascal Stang - Copyright (C) 2003
// Created              : 2003.07.16
// Revised              : 2003.07.17
// 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 MEGAIOREG_H
#define MEGAIOREG_H

// define MEGAIO I2C address
#define MEGAIO_I2C_ADDR                         0x4C

// define MEGAIO registers
// General Registers
#define MEGAIOREG_IDSTRING                      0x00

// UART Registers
#define MEGAIOREG_UARTDATA                      0x10
#define MEGAIOREG_UARTBAUD                      0x14
#define MEGAIOREG_UARTBAUDSEL           0x15
#define MEGAIOREG_UARTRXBUFBYTES        0x18
#define MEGAIOREG_UARTTXBUFBYTES        0x19

// PWM Registers
#define MEGAIOREG_PWM1CTRL                      0x20
#define MEGAIOREG_PWM1FREQ                      0x21
#define MEGAIOREG_PWM1ADUTY                     0x24
#define MEGAIOREG_PWM1BDUTY                     0x25

// A/D Converter Registers
#define MEGAIOREG_ADCCTRL                       0x30
#define MEGAIOREG_ADCCHSEL                      0x31
#define MEGAIOREG_ADCRESULT                     0x32

// PORT Access Registers
#define MEGAIOREG_PORTA                         0x40
#define MEGAIOREG_DDRA                          0x41
#define MEGAIOREG_PINA                          0x42
#define MEGAIOREG_PORTB                         0x43
#define MEGAIOREG_DDRB                          0x44
#define MEGAIOREG_PINB                          0x45
#define MEGAIOREG_PORTC                         0x46
#define MEGAIOREG_DDRC                          0x47
#define MEGAIOREG_PINC                          0x48
#define MEGAIOREG_PORTD                         0x49
#define MEGAIOREG_DDRD                          0x4A
#define MEGAIOREG_PIND                          0x4B
#define MEGAIOREG_PORTE                         0x4C
#define MEGAIOREG_DDRE                          0x4D
#define MEGAIOREG_PINE                          0x4E
#define MEGAIOREG_PORTF                         0x4F
#define MEGAIOREG_DDRF                          0x50
#define MEGAIOREG_PINF                          0x51

// Direct Access Registers
#define MEGAIOREG_DIRECTIO                      0x80
#define MEGAIOREG_DIRECTMEM                     0x81

// MegaIO configuration
#define MEGAIOREG_I2CADDR                       0xF0
#define MEGAIOREG_OSCCAL                        0xF1

// MegaIO configuration cookie
// You must send this cookie to validate all configuration requests
#define MEGAIO_CONFIG_COOKIE            0xB4C3

// define MEGAIO register values
#define UARTBAUDSEL_300                         0x00
#define UARTBAUDSEL_600                         0x01
#define UARTBAUDSEL_1200                        0x02
#define UARTBAUDSEL_2400                        0x03
#define UARTBAUDSEL_4800                        0x04
#define UARTBAUDSEL_9600                        0x05
#define UARTBAUDSEL_19200                       0x06
#define UARTBAUDSEL_38400                       0x07
#define UARTBAUDSEL_115200                      0x08

#define PWM1FREQ_STOP                           0x00
#define PWM1FREQ_MAX                            0x01
#define PWM1FREQ_DIV8                           0x02
#define PWM1FREQ_DIV64                          0x03
#define PWM1FREQ_DIV256                         0x04
#define PWM1FREQ_DIV1024                        0x05

#endif