mirror of
https://github.com/damellis/attiny
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120 lines
2.6 KiB
C
120 lines
2.6 KiB
C
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/*
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pins_arduino.c - pin definitions for the Arduino board
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Part of Arduino / Wiring Lite
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Copyright (c) 2005 David A. Mellis
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General
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Public License along with this library; if not, write to the
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Free Software Foundation, Inc., 59 Temple Place, Suite 330,
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Boston, MA 02111-1307 USA
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$Id: pins_arduino.c 565 2009-03-25 10:50:00Z dmellis $
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Modified 28-08-2009 for attiny84 R.Wiersma
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Modified 09-10-2009 for attiny45 A.Saporetti
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*/
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#ifndef Pins_Arduino_h
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#define Pins_Arduino_h
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#include <avr/pgmspace.h>
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// ATMEL ATTINY84 / ARDUINO
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//
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// +-\/-+
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// VCC 1| |14 GND
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// (D 0) PB0 2| |13 AREF (D 10)
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// (D 1) PB1 3| |12 PA1 (D 9)
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// PB3 4| |11 PA2 (D 8)
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// PWM INT0 (D 2) PB2 5| |10 PA3 (D 7)
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// PWM (D 3) PA7 6| |9 PA4 (D 6)
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// PWM (D 4) PA6 7| |8 PA5 (D 5) PWM
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// +----+
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#ifdef ARDUINO_MAIN
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// these arrays map port names (e.g. port B) to the
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// appropriate addresses for various functions (e.g. reading
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// and writing)
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const uint16_t PROGMEM port_to_mode_PGM[] =
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{
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NOT_A_PORT,
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(uint16_t)&DDRA,
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(uint16_t)&DDRB,
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};
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const uint16_t PROGMEM port_to_output_PGM[] =
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{
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NOT_A_PORT,
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(uint16_t)&PORTA,
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(uint16_t)&PORTB,
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};
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const uint16_t PROGMEM port_to_input_PGM[] =
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{
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NOT_A_PORT,
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(uint16_t)&PINA,
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(uint16_t)&PINB,
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};
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const uint8_t PROGMEM digital_pin_to_port_PGM[] =
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{
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PB, /* 0 */
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PB,
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PB,
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PA,
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PA,
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PA,
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PA,
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PA,
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PA, /* 8 */
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PA,
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PA,
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};
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const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[] =
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{
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_BV(0), /* 0, port B */
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_BV(1),
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_BV(2),
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_BV(7), /* 3 port B */
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_BV(6),
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_BV(5),
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_BV(4),
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_BV(3),
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_BV(2),
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_BV(1),
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_BV(0),
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};
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const uint8_t PROGMEM digital_pin_to_timer_PGM[] =
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{
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NOT_ON_TIMER,
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NOT_ON_TIMER,
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TIMER0A, /* OC0A */
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TIMER0B, /* OC0B */
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TIMER1A, /* OC1A */
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TIMER1B, /* OC1B */
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NOT_ON_TIMER,
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NOT_ON_TIMER,
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NOT_ON_TIMER,
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NOT_ON_TIMER,
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NOT_ON_TIMER,
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NOT_ON_TIMER,
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};
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#endif
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#endif
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