123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627 |
- /*
- pins_arduino.c - pin definitions for the Arduino board
- Part of Arduino / Wiring Lite
-
- Copyright (c) 2005 David A. Mellis
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General
- Public License along with this library; if not, write to the
- Free Software Foundation, Inc., 59 Temple Place, Suite 330,
- Boston, MA 02111-1307 USA
-
- Changelog
- -----------
- 11/25/11 - ryan@ryanmsutton.com - Add pins for Sanguino 644P and 1284P
- $Id$
- */
-
- #include <avr/io.h>
- #include "wiring_private.h"
- #include "pins_arduino.h"
-
- // On the Arduino board, digital pins are also used
- // for the analog output (software PWM). Analog input
- // pins are a separate set.
-
- // ATMEL ATMEGA8 & 168 / ARDUINO
- //
- // +-\/-+
- // PC6 1| |28 PC5 (AI 5)
- // (D 0) PD0 2| |27 PC4 (AI 4)
- // (D 1) PD1 3| |26 PC3 (AI 3)
- // (D 2) PD2 4| |25 PC2 (AI 2)
- // PWM+ (D 3) PD3 5| |24 PC1 (AI 1)
- // (D 4) PD4 6| |23 PC0 (AI 0)
- // VCC 7| |22 GND
- // GND 8| |21 AREF
- // PB6 9| |20 AVCC
- // PB7 10| |19 PB5 (D 13)
- // PWM+ (D 5) PD5 11| |18 PB4 (D 12)
- // PWM+ (D 6) PD6 12| |17 PB3 (D 11) PWM
- // (D 7) PD7 13| |16 PB2 (D 10) PWM
- // (D 8) PB0 14| |15 PB1 (D 9) PWM
- // +----+
- //
- // (PWM+ indicates the additional PWM pins on the ATmega168.)
-
- // ATMEL ATMEGA1280 / ARDUINO
- //
- // 0-7 PE0-PE7 works
- // 8-13 PB0-PB5 works
- // 14-21 PA0-PA7 works
- // 22-29 PH0-PH7 works
- // 30-35 PG5-PG0 works
- // 36-43 PC7-PC0 works
- // 44-51 PJ7-PJ0 works
- // 52-59 PL7-PL0 works
- // 60-67 PD7-PD0 works
- // A0-A7 PF0-PF7
- // A8-A15 PK0-PK7
- // ATMEL ATMEGA644P / SANGUINO
- //
- // +---\/---+
- // INT0 (D 0) PB0 1| |40 PA0 (AI 0 / D31)
- // INT1 (D 1) PB1 2| |39 PA1 (AI 1 / D30)
- // INT2 (D 2) PB2 3| |38 PA2 (AI 2 / D29)
- // PWM (D 3) PB3 4| |37 PA3 (AI 3 / D28)
- // PWM (D 4) PB4 5| |36 PA4 (AI 4 / D27)
- // MOSI (D 5) PB5 6| |35 PA5 (AI 5 / D26)
- // MISO (D 6) PB6 7| |34 PA6 (AI 6 / D25)
- // SCK (D 7) PB7 8| |33 PA7 (AI 7 / D24)
- // RST 9| |32 AREF
- // VCC 10| |31 GND
- // GND 11| |30 AVCC
- // XTAL2 12| |29 PC7 (D 23)
- // XTAL1 13| |28 PC6 (D 22)
- // RX0 (D 8) PD0 14| |27 PC5 (D 21) TDI
- // TX0 (D 9) PD1 15| |26 PC4 (D 20) TDO
- // RX1 (D 10) PD2 16| |25 PC3 (D 19) TMS
- // TX1 (D 11) PD3 17| |24 PC2 (D 18) TCK
- // PWM (D 12) PD4 18| |23 PC1 (D 17) SDA
- // PWM (D 13) PD5 19| |22 PC0 (D 16) SCL
- // PWM (D 14) PD6 20| |21 PD7 (D 15) PWM
- // +--------+
- //
- #define PA 1
- #define PB 2
- #define PC 3
- #define PD 4
- #define PE 5
- #define PF 6
- #define PG 7
- #define PH 8
- #define PJ 10
- #define PK 11
- #define PL 12
-
-
- #if defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
- const uint16_t PROGMEM port_to_mode_PGM[] = {
- NOT_A_PORT,
- &DDRA,
- &DDRB,
- &DDRC,
- &DDRD,
- &DDRE,
- &DDRF,
- &DDRG,
- &DDRH,
- NOT_A_PORT,
- &DDRJ,
- &DDRK,
- &DDRL,
- };
-
- const uint16_t PROGMEM port_to_output_PGM[] = {
- NOT_A_PORT,
- &PORTA,
- &PORTB,
- &PORTC,
- &PORTD,
- &PORTE,
- &PORTF,
- &PORTG,
- &PORTH,
- NOT_A_PORT,
- &PORTJ,
- &PORTK,
- &PORTL,
- };
-
- const uint16_t PROGMEM port_to_input_PGM[] = {
- NOT_A_PIN,
- &PINA,
- &PINB,
- &PINC,
- &PIND,
- &PINE,
- &PINF,
- &PING,
- &PINH,
- NOT_A_PIN,
- &PINJ,
- &PINK,
- &PINL,
- };
-
- const uint8_t PROGMEM digital_pin_to_port_PGM[] = {
- // PORTLIST
- // -------------------------------------------
- PE , // PE 0 ** 0 ** USART0_RX
- PE , // PE 1 ** 1 ** USART0_TX
- PE , // PE 4 ** 2 ** PWM2
- PE , // PE 5 ** 3 ** PWM3
- PG , // PG 5 ** 4 ** PWM4
- PE , // PE 3 ** 5 ** PWM5
- PH , // PH 3 ** 6 ** PWM6
- PH , // PH 4 ** 7 ** PWM7
- PH , // PH 5 ** 8 ** PWM8
- PH , // PH 6 ** 9 ** PWM9
- PB , // PB 4 ** 10 ** PWM10
- PB , // PB 5 ** 11 ** PWM11
- PB , // PB 6 ** 12 ** PWM12
- PB , // PB 7 ** 13 ** PWM13
- PJ , // PJ 1 ** 14 ** USART3_TX
- PJ , // PJ 0 ** 15 ** USART3_RX
- PH , // PH 1 ** 16 ** USART2_TX
- PH , // PH 0 ** 17 ** USART2_RX
- PD , // PD 3 ** 18 ** USART1_TX
- PD , // PD 2 ** 19 ** USART1_RX
- PD , // PD 1 ** 20 ** I2C_SDA
- PD , // PD 0 ** 21 ** I2C_SCL
- PA , // PA 0 ** 22 ** D22
- PA , // PA 1 ** 23 ** D23
- PA , // PA 2 ** 24 ** D24
- PA , // PA 3 ** 25 ** D25
- PA , // PA 4 ** 26 ** D26
- PA , // PA 5 ** 27 ** D27
- PA , // PA 6 ** 28 ** D28
- PA , // PA 7 ** 29 ** D29
- PC , // PC 7 ** 30 ** D30
- PC , // PC 6 ** 31 ** D31
- PC , // PC 5 ** 32 ** D32
- PC , // PC 4 ** 33 ** D33
- PC , // PC 3 ** 34 ** D34
- PC , // PC 2 ** 35 ** D35
- PC , // PC 1 ** 36 ** D36
- PC , // PC 0 ** 37 ** D37
- PD , // PD 7 ** 38 ** D38
- PG , // PG 2 ** 39 ** D39
- PG , // PG 1 ** 40 ** D40
- PG , // PG 0 ** 41 ** D41
- PL , // PL 7 ** 42 ** D42
- PL , // PL 6 ** 43 ** D43
- PL , // PL 5 ** 44 ** D44
- PL , // PL 4 ** 45 ** D45
- PL , // PL 3 ** 46 ** D46
- PL , // PL 2 ** 47 ** D47
- PL , // PL 1 ** 48 ** D48
- PL , // PL 0 ** 49 ** D49
- PB , // PB 3 ** 50 ** SPI_MISO
- PB , // PB 2 ** 51 ** SPI_MOSI
- PB , // PB 1 ** 52 ** SPI_SCK
- PB , // PB 0 ** 53 ** SPI_SS
- PF , // PF 0 ** 54 ** A0
- PF , // PF 1 ** 55 ** A1
- PF , // PF 2 ** 56 ** A2
- PF , // PF 3 ** 57 ** A3
- PF , // PF 4 ** 58 ** A4
- PF , // PF 5 ** 59 ** A5
- PF , // PF 6 ** 60 ** A6
- PF , // PF 7 ** 61 ** A7
- PK , // PK 0 ** 62 ** A8
- PK , // PK 1 ** 63 ** A9
- PK , // PK 2 ** 64 ** A10
- PK , // PK 3 ** 65 ** A11
- PK , // PK 4 ** 66 ** A12
- PK , // PK 5 ** 67 ** A13
- PK , // PK 6 ** 68 ** A14
- PK , // PK 7 ** 69 ** A15
- };
-
- const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[] = {
- // PIN IN PORT
- // -------------------------------------------
- _BV( 0 ) , // PE 0 ** 0 ** USART0_RX
- _BV( 1 ) , // PE 1 ** 1 ** USART0_TX
- _BV( 4 ) , // PE 4 ** 2 ** PWM2
- _BV( 5 ) , // PE 5 ** 3 ** PWM3
- _BV( 5 ) , // PG 5 ** 4 ** PWM4
- _BV( 3 ) , // PE 3 ** 5 ** PWM5
- _BV( 3 ) , // PH 3 ** 6 ** PWM6
- _BV( 4 ) , // PH 4 ** 7 ** PWM7
- _BV( 5 ) , // PH 5 ** 8 ** PWM8
- _BV( 6 ) , // PH 6 ** 9 ** PWM9
- _BV( 4 ) , // PB 4 ** 10 ** PWM10
- _BV( 5 ) , // PB 5 ** 11 ** PWM11
- _BV( 6 ) , // PB 6 ** 12 ** PWM12
- _BV( 7 ) , // PB 7 ** 13 ** PWM13
- _BV( 1 ) , // PJ 1 ** 14 ** USART3_TX
- _BV( 0 ) , // PJ 0 ** 15 ** USART3_RX
- _BV( 1 ) , // PH 1 ** 16 ** USART2_TX
- _BV( 0 ) , // PH 0 ** 17 ** USART2_RX
- _BV( 3 ) , // PD 3 ** 18 ** USART1_TX
- _BV( 2 ) , // PD 2 ** 19 ** USART1_RX
- _BV( 1 ) , // PD 1 ** 20 ** I2C_SDA
- _BV( 0 ) , // PD 0 ** 21 ** I2C_SCL
- _BV( 0 ) , // PA 0 ** 22 ** D22
- _BV( 1 ) , // PA 1 ** 23 ** D23
- _BV( 2 ) , // PA 2 ** 24 ** D24
- _BV( 3 ) , // PA 3 ** 25 ** D25
- _BV( 4 ) , // PA 4 ** 26 ** D26
- _BV( 5 ) , // PA 5 ** 27 ** D27
- _BV( 6 ) , // PA 6 ** 28 ** D28
- _BV( 7 ) , // PA 7 ** 29 ** D29
- _BV( 7 ) , // PC 7 ** 30 ** D30
- _BV( 6 ) , // PC 6 ** 31 ** D31
- _BV( 5 ) , // PC 5 ** 32 ** D32
- _BV( 4 ) , // PC 4 ** 33 ** D33
- _BV( 3 ) , // PC 3 ** 34 ** D34
- _BV( 2 ) , // PC 2 ** 35 ** D35
- _BV( 1 ) , // PC 1 ** 36 ** D36
- _BV( 0 ) , // PC 0 ** 37 ** D37
- _BV( 7 ) , // PD 7 ** 38 ** D38
- _BV( 2 ) , // PG 2 ** 39 ** D39
- _BV( 1 ) , // PG 1 ** 40 ** D40
- _BV( 0 ) , // PG 0 ** 41 ** D41
- _BV( 7 ) , // PL 7 ** 42 ** D42
- _BV( 6 ) , // PL 6 ** 43 ** D43
- _BV( 5 ) , // PL 5 ** 44 ** D44
- _BV( 4 ) , // PL 4 ** 45 ** D45
- _BV( 3 ) , // PL 3 ** 46 ** D46
- _BV( 2 ) , // PL 2 ** 47 ** D47
- _BV( 1 ) , // PL 1 ** 48 ** D48
- _BV( 0 ) , // PL 0 ** 49 ** D49
- _BV( 3 ) , // PB 3 ** 50 ** SPI_MISO
- _BV( 2 ) , // PB 2 ** 51 ** SPI_MOSI
- _BV( 1 ) , // PB 1 ** 52 ** SPI_SCK
- _BV( 0 ) , // PB 0 ** 53 ** SPI_SS
- _BV( 0 ) , // PF 0 ** 54 ** A0
- _BV( 1 ) , // PF 1 ** 55 ** A1
- _BV( 2 ) , // PF 2 ** 56 ** A2
- _BV( 3 ) , // PF 3 ** 57 ** A3
- _BV( 4 ) , // PF 4 ** 58 ** A4
- _BV( 5 ) , // PF 5 ** 59 ** A5
- _BV( 6 ) , // PF 6 ** 60 ** A6
- _BV( 7 ) , // PF 7 ** 61 ** A7
- _BV( 0 ) , // PK 0 ** 62 ** A8
- _BV( 1 ) , // PK 1 ** 63 ** A9
- _BV( 2 ) , // PK 2 ** 64 ** A10
- _BV( 3 ) , // PK 3 ** 65 ** A11
- _BV( 4 ) , // PK 4 ** 66 ** A12
- _BV( 5 ) , // PK 5 ** 67 ** A13
- _BV( 6 ) , // PK 6 ** 68 ** A14
- _BV( 7 ) , // PK 7 ** 69 ** A15
- };
-
- const uint8_t PROGMEM digital_pin_to_timer_PGM[] = {
- // TIMERS
- // -------------------------------------------
- NOT_ON_TIMER , // PE 0 ** 0 ** USART0_RX
- NOT_ON_TIMER , // PE 1 ** 1 ** USART0_TX
- TIMER3B , // PE 4 ** 2 ** PWM2
- TIMER3C , // PE 5 ** 3 ** PWM3
- TIMER0B , // PG 5 ** 4 ** PWM4
- TIMER3A , // PE 3 ** 5 ** PWM5
- TIMER4A , // PH 3 ** 6 ** PWM6
- TIMER4B , // PH 4 ** 7 ** PWM7
- TIMER4C , // PH 5 ** 8 ** PWM8
- TIMER2B , // PH 6 ** 9 ** PWM9
- TIMER2A , // PB 4 ** 10 ** PWM10
- TIMER1A , // PB 5 ** 11 ** PWM11
- TIMER1B , // PB 6 ** 12 ** PWM12
- TIMER0A , // PB 7 ** 13 ** PWM13
- NOT_ON_TIMER , // PJ 1 ** 14 ** USART3_TX
- NOT_ON_TIMER , // PJ 0 ** 15 ** USART3_RX
- NOT_ON_TIMER , // PH 1 ** 16 ** USART2_TX
- NOT_ON_TIMER , // PH 0 ** 17 ** USART2_RX
- NOT_ON_TIMER , // PD 3 ** 18 ** USART1_TX
- NOT_ON_TIMER , // PD 2 ** 19 ** USART1_RX
- NOT_ON_TIMER , // PD 1 ** 20 ** I2C_SDA
- NOT_ON_TIMER , // PD 0 ** 21 ** I2C_SCL
- NOT_ON_TIMER , // PA 0 ** 22 ** D22
- NOT_ON_TIMER , // PA 1 ** 23 ** D23
- NOT_ON_TIMER , // PA 2 ** 24 ** D24
- NOT_ON_TIMER , // PA 3 ** 25 ** D25
- NOT_ON_TIMER , // PA 4 ** 26 ** D26
- NOT_ON_TIMER , // PA 5 ** 27 ** D27
- NOT_ON_TIMER , // PA 6 ** 28 ** D28
- NOT_ON_TIMER , // PA 7 ** 29 ** D29
- NOT_ON_TIMER , // PC 7 ** 30 ** D30
- NOT_ON_TIMER , // PC 6 ** 31 ** D31
- NOT_ON_TIMER , // PC 5 ** 32 ** D32
- NOT_ON_TIMER , // PC 4 ** 33 ** D33
- NOT_ON_TIMER , // PC 3 ** 34 ** D34
- NOT_ON_TIMER , // PC 2 ** 35 ** D35
- NOT_ON_TIMER , // PC 1 ** 36 ** D36
- NOT_ON_TIMER , // PC 0 ** 37 ** D37
- NOT_ON_TIMER , // PD 7 ** 38 ** D38
- NOT_ON_TIMER , // PG 2 ** 39 ** D39
- NOT_ON_TIMER , // PG 1 ** 40 ** D40
- NOT_ON_TIMER , // PG 0 ** 41 ** D41
- NOT_ON_TIMER , // PL 7 ** 42 ** D42
- NOT_ON_TIMER , // PL 6 ** 43 ** D43
- TIMER5C , // PL 5 ** 44 ** D44
- TIMER5B , // PL 4 ** 45 ** D45
- TIMER5A , // PL 3 ** 46 ** D46
- NOT_ON_TIMER , // PL 2 ** 47 ** D47
- NOT_ON_TIMER , // PL 1 ** 48 ** D48
- NOT_ON_TIMER , // PL 0 ** 49 ** D49
- NOT_ON_TIMER , // PB 3 ** 50 ** SPI_MISO
- NOT_ON_TIMER , // PB 2 ** 51 ** SPI_MOSI
- NOT_ON_TIMER , // PB 1 ** 52 ** SPI_SCK
- NOT_ON_TIMER , // PB 0 ** 53 ** SPI_SS
- NOT_ON_TIMER , // PF 0 ** 54 ** A0
- NOT_ON_TIMER , // PF 1 ** 55 ** A1
- NOT_ON_TIMER , // PF 2 ** 56 ** A2
- NOT_ON_TIMER , // PF 3 ** 57 ** A3
- NOT_ON_TIMER , // PF 4 ** 58 ** A4
- NOT_ON_TIMER , // PF 5 ** 59 ** A5
- NOT_ON_TIMER , // PF 6 ** 60 ** A6
- NOT_ON_TIMER , // PF 7 ** 61 ** A7
- NOT_ON_TIMER , // PK 0 ** 62 ** A8
- NOT_ON_TIMER , // PK 1 ** 63 ** A9
- NOT_ON_TIMER , // PK 2 ** 64 ** A10
- NOT_ON_TIMER , // PK 3 ** 65 ** A11
- NOT_ON_TIMER , // PK 4 ** 66 ** A12
- NOT_ON_TIMER , // PK 5 ** 67 ** A13
- NOT_ON_TIMER , // PK 6 ** 68 ** A14
- NOT_ON_TIMER , // PK 7 ** 69 ** A15
- };
- #elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega1284P__)
- // these arrays map port names (e.g. port B) to the
- // appropriate addresses for various functions (e.g. reading
- // and writing)
- const uint16_t PROGMEM port_to_mode_PGM[] =
- {
- NOT_A_PORT,
- &DDRA,
- &DDRB,
- &DDRC,
- &DDRD,
- };
-
- const uint16_t PROGMEM port_to_output_PGM[] =
- {
- NOT_A_PORT,
- &PORTA,
- &PORTB,
- &PORTC,
- &PORTD,
- };
- const uint16_t PROGMEM port_to_input_PGM[] =
- {
- NOT_A_PORT,
- &PINA,
- &PINB,
- &PINC,
- &PIND,
- };
- const uint8_t PROGMEM digital_pin_to_port_PGM[] =
- {
- PB, /* 0 */
- PB,
- PB,
- PB,
- PB,
- PB,
- PB,
- PB,
- PD, /* 8 */
- PD,
- PD,
- PD,
- PD,
- PD,
- PD,
- PD,
- PC, /* 16 */
- PC,
- PC,
- PC,
- PC,
- PC,
- PC,
- PC,
- PA, /* 24 */
- PA,
- PA,
- PA,
- PA,
- PA,
- PA,
- PA /* 31 */
- };
- const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[] =
- {
- _BV(0), /* 0, port B */
- _BV(1),
- _BV(2),
- _BV(3),
- _BV(4),
- _BV(5),
- _BV(6),
- _BV(7),
- _BV(0), /* 8, port D */
- _BV(1),
- _BV(2),
- _BV(3),
- _BV(4),
- _BV(5),
- _BV(6),
- _BV(7),
- _BV(0), /* 16, port C */
- _BV(1),
- _BV(2),
- _BV(3),
- _BV(4),
- _BV(5),
- _BV(6),
- _BV(7),
- _BV(7), /* 24, port A */
- _BV(6),
- _BV(5),
- _BV(4),
- _BV(3),
- _BV(2),
- _BV(1),
- _BV(0)
- };
- const uint8_t PROGMEM digital_pin_to_timer_PGM[] =
- {
- NOT_ON_TIMER, /* 0 - PB0 */
- NOT_ON_TIMER, /* 1 - PB1 */
- NOT_ON_TIMER, /* 2 - PB2 */
- TIMER0A, /* 3 - PB3 */
- TIMER0B, /* 4 - PB4 */
- NOT_ON_TIMER, /* 5 - PB5 */
- NOT_ON_TIMER, /* 6 - PB6 */
- NOT_ON_TIMER, /* 7 - PB7 */
- NOT_ON_TIMER, /* 8 - PD0 */
- NOT_ON_TIMER, /* 9 - PD1 */
- NOT_ON_TIMER, /* 10 - PD2 */
- NOT_ON_TIMER, /* 11 - PD3 */
- TIMER1B, /* 12 - PD4 */
- TIMER1A, /* 13 - PD5 */
- TIMER2B, /* 14 - PD6 */
- TIMER2A, /* 15 - PD7 */
- NOT_ON_TIMER, /* 16 - PC0 */
- NOT_ON_TIMER, /* 17 - PC1 */
- NOT_ON_TIMER, /* 18 - PC2 */
- NOT_ON_TIMER, /* 19 - PC3 */
- NOT_ON_TIMER, /* 20 - PC4 */
- NOT_ON_TIMER, /* 21 - PC5 */
- NOT_ON_TIMER, /* 22 - PC6 */
- NOT_ON_TIMER, /* 23 - PC7 */
- NOT_ON_TIMER, /* 24 - PA0 */
- NOT_ON_TIMER, /* 25 - PA1 */
- NOT_ON_TIMER, /* 26 - PA2 */
- NOT_ON_TIMER, /* 27 - PA3 */
- NOT_ON_TIMER, /* 28 - PA4 */
- NOT_ON_TIMER, /* 29 - PA5 */
- NOT_ON_TIMER, /* 30 - PA6 */
- NOT_ON_TIMER /* 31 - PA7 */
- };
-
- #else
- // these arrays map port names (e.g. port B) to the
- // appropriate addresses for various functions (e.g. reading
- // and writing)
- const uint16_t PROGMEM port_to_mode_PGM[] = {
- NOT_A_PORT,
- NOT_A_PORT,
- &DDRB,
- &DDRC,
- &DDRD,
- };
-
- const uint16_t PROGMEM port_to_output_PGM[] = {
- NOT_A_PORT,
- NOT_A_PORT,
- &PORTB,
- &PORTC,
- &PORTD,
- };
-
- const uint16_t PROGMEM port_to_input_PGM[] = {
- NOT_A_PORT,
- NOT_A_PORT,
- &PINB,
- &PINC,
- &PIND,
- };
-
- const uint8_t PROGMEM digital_pin_to_port_PGM[] = {
- PD, /* 0 */
- PD,
- PD,
- PD,
- PD,
- PD,
- PD,
- PD,
- PB, /* 8 */
- PB,
- PB,
- PB,
- PB,
- PB,
- PC, /* 14 */
- PC,
- PC,
- PC,
- PC,
- PC,
- };
-
- const uint8_t PROGMEM digital_pin_to_bit_mask_PGM[] = {
- _BV(0), /* 0, port D */
- _BV(1),
- _BV(2),
- _BV(3),
- _BV(4),
- _BV(5),
- _BV(6),
- _BV(7),
- _BV(0), /* 8, port B */
- _BV(1),
- _BV(2),
- _BV(3),
- _BV(4),
- _BV(5),
- _BV(0), /* 14, port C */
- _BV(1),
- _BV(2),
- _BV(3),
- _BV(4),
- _BV(5),
- };
-
- const uint8_t PROGMEM digital_pin_to_timer_PGM[] = {
- NOT_ON_TIMER, /* 0 - port D */
- NOT_ON_TIMER,
- NOT_ON_TIMER,
- // on the ATmega168, digital pin 3 has hardware pwm
- #if defined(__AVR_ATmega8__)
- NOT_ON_TIMER,
- #else
- TIMER2B,
- #endif
- NOT_ON_TIMER,
- // on the ATmega168, digital pins 5 and 6 have hardware pwm
- #if defined(__AVR_ATmega8__)
- NOT_ON_TIMER,
- NOT_ON_TIMER,
- #else
- TIMER0B,
- TIMER0A,
- #endif
- NOT_ON_TIMER,
- NOT_ON_TIMER, /* 8 - port B */
- TIMER1A,
- TIMER1B,
- #if defined(__AVR_ATmega8__)
- TIMER2,
- #else
- TIMER2A,
- #endif
- NOT_ON_TIMER,
- NOT_ON_TIMER,
- NOT_ON_TIMER,
- NOT_ON_TIMER, /* 14 - port C */
- NOT_ON_TIMER,
- NOT_ON_TIMER,
- NOT_ON_TIMER,
- NOT_ON_TIMER,
- };
- #endif
|