/* Copyright (c) 2002,2005 Marek Michalkiewicz
   All rights reserved.

   Redistribution and use in source and binary forms, with or without
   modification, are permitted provided that the following conditions are met:

   * Redistributions of source code must retain the above copyright
     notice, this list of conditions and the following disclaimer.

   * Redistributions in binary form must reproduce the above copyright
     notice, this list of conditions and the following disclaimer in
     the documentation and/or other materials provided with the
     distribution.

   * Neither the name of the copyright holders nor the names of
     contributors may be used to endorse or promote products derived
     from this software without specific prior written permission.

  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  POSSIBILITY OF SUCH DAMAGE. */

/* $Id: iotn15.h 2456 2014-11-19 09:57:29Z saaadhu $ */

/* avr/iotn15.h - definitions for ATtiny15 */

#ifndef _AVR_IOTN15_H_
#define _AVR_IOTN15_H_ 1

/* This file should only be included from <avr/io.h>, never directly. */

#ifndef _AVR_IO_H_
#  error "Include <avr/io.h> instead of this file."
#endif

#ifndef _AVR_IOXXX_H_
#  define _AVR_IOXXX_H_ "iotn15.h"
#else
#  error "Attempt to include more than one <avr/ioXXX.h> file."
#endif 

#ifndef __ASSEMBLER__
#  warning "MCU not supported by the C compiler"
#endif

/* I/O registers */

/* 0x00..0x03 reserved */

#ifndef __ASSEMBLER__
#define ADC     _SFR_IO16 (0x04)
#endif
#define ADCW	_SFR_IO16(0x04)
#define ADCL	_SFR_IO8(0x04)
#define ADCH	_SFR_IO8(0x05)
#define ADCSR	_SFR_IO8(0x06)
#define ADMUX	_SFR_IO8(0x07)

/* Analog Comparator Control and Status Register */
#define ACSR	_SFR_IO8(0x08)

/* 0x09..0x15 reserved */

/* Input Pins, Port B */
#define PINB	_SFR_IO8(0x16)

/* Data Direction Register, Port B */
#define DDRB	_SFR_IO8(0x17)

/* Data Register, Port B */
#define PORTB	_SFR_IO8(0x18)

/* 0x19..0x1B reserved */

/* EEPROM Control Register */
#define EECR	_SFR_IO8(0x1C)

/* EEPROM Data Register */
#define EEDR	_SFR_IO8(0x1D)

/* EEPROM Address Register */
#define EEAR	_SFR_IO8(0x1E)
#define EEARL	_SFR_IO8(0x1E)

/* 0x1F..0x20 reserved */

/* Watchdog Timer Control Register */
#define WDTCR	_SFR_IO8(0x21)

/* 0x22..0x2B reserved */
#define SFIOR	_SFR_IO8(0x2C)

#define OCR1B	_SFR_IO8(0x2D)
#define OCR1A	_SFR_IO8(0x2E)
#define TCNT1	_SFR_IO8(0x2F)
#define TCCR1	_SFR_IO8(0x30)

/* Oscillator Calibration Register */
#define OSCCAL	_SFR_IO8(0x31)

/* Timer/Counter0 (8-bit) */
#define TCNT0	_SFR_IO8(0x32)

/* Timer/Counter0 Control Register */
#define TCCR0	_SFR_IO8(0x33)

/* MCU general Status Register */
#define MCUSR	_SFR_IO8(0x34)

/* MCU general Control Register */
#define MCUCR	_SFR_IO8(0x35)

/* 0x36..0x37 reserved */

/* Timer/Counter Interrupt Flag Register */
#define TIFR	_SFR_IO8(0x38)

/* Timer/Counter Interrupt MaSK Register */
#define TIMSK	_SFR_IO8(0x39)

/* General Interrupt Flag Register */
#define GIFR	_SFR_IO8(0x3A)

/* General Interrupt MaSK register */
#define GIMSK	_SFR_IO8(0x3B)

/* 0x3C..0x3E reserved */

/* 0x3F SREG */

/* Interrupt vectors */

/* External Interrupt 0 */
#define INT0_vect_num			1
#define INT0_vect		    	_VECTOR(1)
#define SIG_INTERRUPT0			_VECTOR(1)

/* External Interrupt Request 0 */
#define IO_PINS_vect_num		2
#define IO_PINS_vect			_VECTOR(2)
#define SIG_PIN			    	_VECTOR(2)
#define SIG_PIN_CHANGE			_VECTOR(2)

/* Timer/Counter1 Compare Match */
#define TIMER1_COMP_vect_num	3
#define TIMER1_COMP_vect	    _VECTOR(3)
#define SIG_OUTPUT_COMPARE1A	_VECTOR(3)

/* Timer/Counter1 Overflow */
#define TIMER1_OVF_vect_num		4
#define TIMER1_OVF_vect			_VECTOR(4)
#define SIG_OVERFLOW1			_VECTOR(4)

/* Timer/Counter0 Overflow */
#define TIMER0_OVF_vect_num		5
#define TIMER0_OVF_vect			_VECTOR(5)
#define SIG_OVERFLOW0			_VECTOR(5)

/* EEPROM Ready */
#define EE_RDY_vect_num			6
#define EE_RDY_vect			    _VECTOR(6)
#define SIG_EEPROM_READY		_VECTOR(6)

/* Analog Comparator */
#define ANA_COMP_vect_num		7
#define ANA_COMP_vect			_VECTOR(7)
#define SIG_COMPARATOR			_VECTOR(7)

/* ADC Conversion Ready */
#define ADC_vect_num			8
#define ADC_vect	    		_VECTOR(8)
#define SIG_ADC			    	_VECTOR(8)

#define _VECTORS_SIZE 18

/* Bit numbers */

/* GIMSK */
#define INT0	6
#define PCIE	5

/* GIFR */
#define INTF0	6
#define PCIF	5

/* TIMSK */
#define OCIE1	6
#define TOIE1	2
#define TOIE0	1

/* TIFR */
#define OCF1	6
#define TOV1	2
#define TOV0	1

/* MCUCR */
#define PUD	6
#define SE	5
#define SM1	4
#define SM0	3
#define ISC01	1
#define ISC00	0

/* MCUSR */
#define WDRF	3
#define BORF	2
#define EXTRF	1
#define PORF	0

/* TCCR0 */
#define CS02	2
#define CS01	1
#define CS00	0

/* TCCR1 */
#define CTC1	7
#define PWM1	6
#define COM1A1	5
#define COM1A0	4
#define CS13	3
#define CS12	2
#define CS11	1
#define CS10	0

/* SFIOR */
#define FOC1A	2
#define PSR1	1
#define PSR0	0

/* WDTCR */
#define WDTOE	4
#define WDE	3
#define WDP2	2
#define WDP1	1
#define WDP0	0

/*
   PB5 = RESET# / ADC0
   PB4 = ADC3
   PB3 = ADC2
   PB2 = SCK / ADC1 / T0 / INT0
   PB1 = MISO / AIN1 / OCP
   PB0 = MOSI / AIN0 / AREF
 */

/* PORTB */
#define PB4	4
#define PB3	3
#define PB2	2
#define PB1	1
#define PB0	0

/* DDRB */
#define DDB4	4
#define DDB3	3
#define DDB2	2
#define DDB1	1
#define DDB0	0

/* PINB */
#define PINB5	5
#define PINB4	4
#define PINB3	3
#define PINB2	2
#define PINB1	1
#define PINB0	0

/* ACSR */
#define ACD	7
#define GREF	6
#define ACO	5
#define ACI	4
#define ACIE	3
#define ACIS1	1
#define ACIS0	0

/* ADMUX */
#define REFS1	7
#define REFS0	6
#define ADLAR	5
#define MUX2	2
#define MUX1	1
#define MUX0	0

/* ADCSR */
#define ADEN	7
#define ADSC	6
#define ADFR	5
#define ADIF	4
#define ADIE	3
#define ADPS2	2
#define ADPS1	1
#define ADPS0	0

/* EEPROM Control Register */
#define EERIE   3
#define EEMWE   2
#define EEWE    1
#define EERE    0

#define RAMSTART    0x60
/* Last memory addresses */
#define RAMEND		0x1F
#define XRAMEND		0x0
#define E2END		0x3F
#define E2PAGESIZE  2
#define FLASHEND	0x3FF


/* Fuses */

#define FUSE_MEMORY_SIZE 1

/* Fuse Byte */
#define FUSE_CKSEL0      (unsigned char)~_BV(0)
#define FUSE_CKSEL1      (unsigned char)~_BV(1)
#define FUSE_RSTDISBL    (unsigned char)~_BV(4)
#define FUSE_SPIEN       (unsigned char)~_BV(5)
#define FUSE_BODEN       (unsigned char)~_BV(6)
#define FUSE_BODLEVEL    (unsigned char)~_BV(7)
#define FUSE_DEFAULT (FUSE_CKSEL0 & FUSE_CKSEL1 & FUSE_SPIEN)


/* Lock Bits */
#define __LOCK_BITS_EXIST


/* Signature */
#define SIGNATURE_0 0x1E
#define SIGNATURE_1 0x90
#define SIGNATURE_2 0x06


/* Deprecated items */
#if !defined(__AVR_LIBC_DEPRECATED_ENABLE__)

#pragma GCC system_header

#pragma GCC poison SIG_INTERRUPT0
#pragma GCC poison SIG_PIN
#pragma GCC poison SIG_PIN_CHANGE
#pragma GCC poison SIG_OUTPUT_COMPARE1A
#pragma GCC poison SIG_OVERFLOW1
#pragma GCC poison SIG_OVERFLOW0
#pragma GCC poison SIG_EEPROM_READY
#pragma GCC poison SIG_COMPARATOR
#pragma GCC poison SIG_ADC

#endif  /* !defined(__AVR_LIBC_DEPRECATED_ENABLE__) */


#define SLEEP_MODE_IDLE (0x00<<3)
#define SLEEP_MODE_ADC (0x01<<3)
#define SLEEP_MODE_PWR_DOWN (0x02<<3)


#endif /* _AVR_IOTN15_H_ */
