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pin_defs.h
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/*
* pin_defs.h
* optiboot helper defining the default pin assignments (LED, SOFT_UART)
* for the various chips that are supported. This also has some ugly macros
* for selecting among various UARTs and LED possibilities using command-line
* defines like "UART=2 LED=B5"
*
* Copyright 2013-2015 by Bill Westfield.
* Copyright 2010 by Peter Knight.
* This software is licensed under version 2 of the Gnu Public Licence.
* See optiboot.c for details.
*/
/*------------------------------------------------------------------------ */
#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega168P__) || defined(__AVR_ATmega328__) || defined(__AVR_ATmega328P__) || defined(__AVR_ATmega88) || defined(__AVR_ATmega8__) || defined(__AVR_ATmega88__)
/*------------------------------------------------------------------------ */
/* Onboard LED is connected to pin PB5 in Arduino NG, Diecimila, and Duemilanove
*/
#if !defined(LED)
#define LED B5
#endif
/* Ports for soft UART */
#ifdef SOFT_UART
#define UART_PORT PORTD
#define UART_PIN PIND
#define UART_DDR DDRD
#define UART_TX_BIT 1
#define UART_RX_BIT 0
#endif
#endif
/*
* Handle devices with up to 4 uarts (eg m1280.) Rather inelegantly.
* Note that mega8/m32 still needs special handling, because ubrr is handled
* differently.
*/
#if UART == 0
# define UART_SRA UCSR0A
# define UART_SRB UCSR0B
# define UART_SRC UCSR0C
# define UART_SRL UBRR0L
# define UART_UDR UDR0
#elif UART == 1
#if !defined(UDR1)
#error UART == 1, but no UART1 on device
#endif
# define UART_SRA UCSR1A
# define UART_SRB UCSR1B
# define UART_SRC UCSR1C
# define UART_SRL UBRR1L
# define UART_UDR UDR1
#elif UART == 2
#if !defined(UDR2)
#error UART == 2, but no UART2 on device
#endif
# define UART_SRA UCSR2A
# define UART_SRB UCSR2B
# define UART_SRC UCSR2C
# define UART_SRL UBRR2L
# define UART_UDR UDR2
#elif UART == 3
#if !defined(UDR3)
#error UART == 3, but no UART3 on device
#endif
# define UART_SRA UCSR3A
# define UART_SRB UCSR3B
# define UART_SRC UCSR3C
# define UART_SRL UBRR3L
# define UART_UDR UDR3
#endif
#if defined(__AVR_ATmega8__) || defined (__AVR_ATmega32__) || defined (__AVR_ATmega16__)
//Name conversion R.Wiersma
#define UCSR0A UCSRA
#define UDR0 UDR
#define UDRE0 UDRE
#define RXC0 RXC
#define FE0 FE
#define TIFR1 TIFR
#define WDTCSR WDTCR
#endif
#if defined (__AVR_ATmega32__) || defined (__AVR_ATmega16__)
#define WDCE WDTOE
#endif
/* Luminet support */
/*------------------------------------------------------------------------ */
#if defined(__AVR_ATtiny84__)
/*------------------------------------------------------------------------ */
/* Red LED is connected to pin PA4 */
#if !defined(LED)
#define LED A4
#endif
/* Ports for soft UART - left port only for now. TX/RX on PA2/PA3 */
#ifdef SOFT_UART
#define UART_PORT PORTA
#define UART_PIN PINA
#define UART_DDR DDRA
#define UART_TX_BIT 2
#define UART_RX_BIT 3
#endif
#endif
/*------------------------------------------------------------------------ */
/* Sanguino support (and other 40pin DIP cpus) */
#if defined(__AVR_ATmega644P__) || defined(__AVR_ATmega1284P__) || defined(__AVR_ATmega32__) || defined (__AVR_ATmega16__)
/*------------------------------------------------------------------------ */
/* Onboard LED is connected to pin PB0 on Sanguino */
#if !defined(LED)
#define LED B0
#endif
/* Ports for soft UART */
#ifdef SOFT_UART
#define UART_PORT PORTD
#define UART_PIN PIND
#define UART_DDR DDRD
#define UART_TX_BIT 1
#define UART_RX_BIT 0
#endif
#endif
/*------------------------------------------------------------------------ */
/* Mega support */
#if defined(__AVR_ATmega1280__)
/*------------------------------------------------------------------------ */
/* Onboard LED is connected to pin PB7 on Arduino Mega */
#if !defined(LED)
#define LED B7
#endif
/* Ports for soft UART */
#ifdef SOFT_UART
#define UART_PORT PORTE
#define UART_PIN PINE
#define UART_DDR DDRE
#define UART_TX_BIT 1
#define UART_RX_BIT 0
#endif
#endif
/*
* ------------------------------------------------------------------------
* A bunch of macros to enable the LED to be specifed as "B5" for bit 5
* of port B, and similar.
*/
#define A0 0x100
#define A1 0x101
#define A2 0x102
#define A3 0x103
#define A4 0x104
#define A5 0x105
#define A6 0x106
#define A7 0x107
#define B0 0x200
#define B1 0x201
#define B2 0x202
#define B3 0x203
#define B4 0x204
#define B5 0x205
#define B6 0x206
#define B7 0x207
#define C0 0x300
#define C1 0x301
#define C2 0x302
#define C3 0x303
#define C4 0x304
#define C5 0x305
#define C6 0x306
#define C7 0x307
#define D0 0x400
#define D1 0x401
#define D2 0x402
#define D3 0x403
#define D4 0x404
#define D5 0x405
#define D6 0x406
#define D7 0x407
#define E0 0x500
#define E1 0x501
#define E2 0x502
#define E3 0x503
#define E4 0x504
#define E5 0x505
#define E6 0x506
#define E7 0x507
#define F0 0x600
#define F1 0x601
#define F2 0x602
#define F3 0x603
#define F4 0x604
#define F5 0x605
#define F6 0x606
#define F7 0x607
#define G0 0x700
#define G1 0x701
#define G2 0x702
#define G3 0x703
#define G4 0x704
#define G5 0x705
#define G6 0x706
#define G7 0x707
#define H0 0x800
#define H1 0x801
#define H2 0x802
#define H3 0x803
#define H4 0x804
#define H5 0x805
#define H6 0x806
#define H7 0x807
#define J0 0xA00
#define J1 0xA01
#define J2 0xA02
#define J3 0xA03
#define J4 0xA04
#define J5 0xA05
#define J6 0xA06
#define J7 0xA07
#define K0 0xB00
#define K1 0xB01
#define K2 0xB02
#define K3 0xB03
#define K4 0xB04
#define K5 0xB05
#define K6 0xB06
#define K7 0xB07
#define L0 0xC00
#define L1 0xC01
#define L2 0xC02
#define L3 0xC03
#define L4 0xC04
#define L5 0xC05
#define L6 0xC06
#define L7 0xC07
#if LED == B0
#undef LED
#define LED_DDR DDRB
#define LED_PORT PORTB
#define LED_PIN PINB
#define LED PINB0
#elif LED == B1
#undef LED
#define LED_DDR DDRB
#define LED_PORT PORTB
#define LED_PIN PINB
#define LED PINB1
#elif LED == B2
#undef LED
#define LED_DDR DDRB
#define LED_PORT PORTB
#define LED_PIN PINB
#define LED PINB2
#elif LED == B3
#undef LED
#define LED_DDR DDRB
#define LED_PORT PORTB
#define LED_PIN PINB
#define LED PINB3
#elif LED == B4
#undef LED
#define LED_DDR DDRB
#define LED_PORT PORTB
#define LED_PIN PINB
#define LED PINB4
#elif LED == B5
#undef LED
#define LED_DDR DDRB
#define LED_PORT PORTB
#define LED_PIN PINB
#define LED PINB5
#elif LED == B6
#undef LED
#define LED_DDR DDRB
#define LED_PORT PORTB
#define LED_PIN PINB
#define LED PINB6
#elif LED == B7
#undef LED
#define LED_DDR DDRB
#define LED_PORT PORTB
#define LED_PIN PINB
#define LED PINB7
#elif LED == C0
#undef LED
#define LED_DDR DDRC
#define LED_PORT PORTC
#define LED_PIN PINC
#define LED PINC0
#elif LED == C1
#undef LED
#define LED_DDR DDRC
#define LED_PORT PORTC
#define LED_PIN PINC
#define LED PINC1
#elif LED == C2
#undef LED
#define LED_DDR DDRC
#define LED_PORT PORTC
#define LED_PIN PINC
#define LED PINC2
#elif LED == C3
#undef LED
#define LED_DDR DDRC
#define LED_PORT PORTC
#define LED_PIN PINC
#define LED PINC3
#elif LED == C4
#undef LED
#define LED_DDR DDRC
#define LED_PORT PORTC
#define LED_PIN PINC
#define LED PINC4
#elif LED == C5
#undef LED
#define LED_DDR DDRC
#define LED_PORT PORTC
#define LED_PIN PINC
#define LED PINC5
#elif LED == C6
#undef LED
#define LED_DDR DDRC
#define LED_PORT PORTC
#define LED_PIN PINC
#define LED PINC6
#elif LED == C7
#undef LED
#define LED_DDR DDRC
#define LED_PORT PORTC
#define LED_PIN PINC
#define LED PINC7
#elif LED == D0
#undef LED
#define LED_DDR DDRD
#define LED_PORT PORTD
#define LED_PIN PIND
#define LED PIND0
#elif LED == D1
#undef LED
#define LED_DDR DDRD
#define LED_PORT PORTD
#define LED_PIN PIND
#define LED PIND1
#elif LED == D2
#undef LED
#define LED_DDR DDRD
#define LED_PORT PORTD
#define LED_PIN PIND
#define LED PIND2
#elif LED == D3
#undef LED
#define LED_DDR DDRD
#define LED_PORT PORTD
#define LED_PIN PIND
#define LED PIND3
#elif LED == D4
#undef LED
#define LED_DDR DDRD
#define LED_PORT PORTD
#define LED_PIN PIND
#define LED PIND4
#elif LED == D5
#undef LED
#define LED_DDR DDRD
#define LED_PORT PORTD
#define LED_PIN PIND
#define LED PIND5
#elif LED == D6
#undef LED
#define LED_DDR DDRD
#define LED_PORT PORTD
#define LED_PIN PIND
#define LED PIND6
#elif LED == D7
#undef LED
#define LED_DDR DDRD
#define LED_PORT PORTD
#define LED_PIN PIND
#define LED PIND7
#elif LED == E0
#undef LED
#define LED_DDR DDRE
#define LED_PORT PORTE
#define LED_PIN PINE
#define LED PINE0
#elif LED == E1
#undef LED
#define LED_DDR DDRE
#define LED_PORT PORTE
#define LED_PIN PINE
#define LED PINE1
#elif LED == E2
#undef LED
#define LED_DDR DDRE
#define LED_PORT PORTE
#define LED_PIN PINE
#define LED PINE2
#elif LED == E3
#undef LED
#define LED_DDR DDRE
#define LED_PORT PORTE
#define LED_PIN PINE
#define LED PINE3
#elif LED == E4
#undef LED
#define LED_DDR DDRE
#define LED_PORT PORTE
#define LED_PIN PINE
#define LED PINE4
#elif LED == E5
#undef LED
#define LED_DDR DDRE
#define LED_PORT PORTE
#define LED_PIN PINE
#define LED PINE5
#elif LED == E6
#undef LED
#define LED_DDR DDRE
#define LED_PORT PORTE
#define LED_PIN PINE
#define LED PINE6
#elif LED == E7
#undef LED
#define LED_DDR DDRE
#define LED_PORT PORTE
#define LED_PIN PINE
#define LED PINE7
#elif LED == F0
#undef LED
#define LED_DDR DDRF
#define LED_PORT PORTF
#define LED_PIN PINF
#define LED PINF0
#elif LED == F1
#undef LED
#define LED_DDR DDRF
#define LED_PORT PORTF
#define LED_PIN PINF
#define LED PINF1
#elif LED == F2
#undef LED
#define LED_DDR DDRF
#define LED_PORT PORTF
#define LED_PIN PINF
#define LED PINF2
#elif LED == F3
#undef LED
#define LED_DDR DDRF
#define LED_PORT PORTF
#define LED_PIN PINF
#define LED PINF3
#elif LED == F4
#undef LED
#define LED_DDR DDRF
#define LED_PORT PORTF
#define LED_PIN PINF
#define LED PINF4
#elif LED == F5
#undef LED
#define LED_DDR DDRF
#define LED_PORT PORTF
#define LED_PIN PINF
#define LED PINF5
#elif LED == F6
#undef LED
#define LED_DDR DDRF
#define LED_PORT PORTF
#define LED_PIN PINF
#define LED PINF6
#elif LED == F7
#undef LED
#define LED_DDR DDRF
#define LED_PORT PORTF
#define LED_PIN PINF
#define LED PINF7
#elif LED == G0
#undef LED
#define LED_DDR DDRG
#define LED_PORT PORTG
#define LED_PIN PING
#define LED PING0
#elif LED == G1
#undef LED
#define LED_DDR DDRG
#define LED_PORT PORTG
#define LED_PIN PING
#define LED PING1
#elif LED == G2
#undef LED
#define LED_DDR DDRG
#define LED_PORT PORTG
#define LED_PIN PING
#define LED PING2
#elif LED == G3
#undef LED
#define LED_DDR DDRG
#define LED_PORT PORTG
#define LED_PIN PING
#define LED PING3
#elif LED == G4
#undef LED
#define LED_DDR DDRG
#define LED_PORT PORTG
#define LED_PIN PING
#define LED PING4
#elif LED == G5
#undef LED
#define LED_DDR DDRG
#define LED_PORT PORTG
#define LED_PIN PING
#define LED PING5
#elif LED == G6
#undef LED
#define LED_DDR DDRG
#define LED_PORT PORTG
#define LED_PIN PING
#define LED PING6
#elif LED == G7
#undef LED
#define LED_DDR DDRG
#define LED_PORT PORTG
#define LED_PIN PING
#define LED PING7
#elif LED == H0
#undef LED
#define LED_DDR DDRH
#define LED_PORT PORTH
#define LED_PIN PINH
#define LED PINH0
#elif LED == H1
#undef LED
#define LED_DDR DDRH
#define LED_PORT PORTH
#define LED_PIN PINH
#define LED PINH1
#elif LED == H2
#undef LED
#define LED_DDR DDRH
#define LED_PORT PORTH
#define LED_PIN PINH
#define LED PINH2
#elif LED == H3
#undef LED
#define LED_DDR DDRH
#define LED_PORT PORTH
#define LED_PIN PINH
#define LED PINH3
#elif LED == H4
#undef LED
#define LED_DDR DDRH
#define LED_PORT PORTH
#define LED_PIN PINH
#define LED PINH4
#elif LED == H5
#undef LED
#define LED_DDR DDRH
#define LED_PORT PORTH
#define LED_PIN PINH
#define LED PINH5
#elif LED == H6
#undef LED
#define LED_DDR DDRH
#define LED_PORT PORTH
#define LED_PIN PINH
#define LED PINH6
#elif LED == H7
#undef LED
#define LED_DDR DDRH
#define LED_PORT PORTH
#define LED_PIN PINH
#define LED PINH7
#elif LED == J0
#undef LED
#define LED_DDR DDRJ
#define LED_PORT PORTJ
#define LED_PIN PINJ
#define LED PINJ0
#elif LED == J1
#undef LED
#define LED_DDR DDRJ
#define LED_PORT PORTJ
#define LED_PIN PINJ
#define LED PINJ1
#elif LED == J2
#undef LED
#define LED_DDR DDRJ
#define LED_PORT PORTJ
#define LED_PIN PINJ
#define LED PINJ2
#elif LED == J3
#undef LED
#define LED_DDR DDRJ
#define LED_PORT PORTJ
#define LED_PIN PINJ
#define LED PINJ3
#elif LED == J4
#undef LED
#define LED_DDR DDRJ
#define LED_PORT PORTJ
#define LED_PIN PINJ
#define LED PINJ4
#elif LED == J5
#undef LED
#define LED_DDR DDRJ
#define LED_PORT PORTJ
#define LED_PIN PINJ
#define LED PINJ5
#elif LED == J6
#undef LED
#define LED_DDR DDRJ
#define LED_PORT PORTJ
#define LED_PIN PINJ
#define LED PINJ6
#elif LED == J7
#undef LED
#define LED_DDR DDRJ
#define LED_PORT PORTJ
#define LED_PIN PINJ
#define LED PINJ7
#elif LED == K0
#undef LED
#define LED_DDR DDRK
#define LED_PORT PORTK
#define LED_PIN PINK
#define LED PINK0
#elif LED == K1
#undef LED
#define LED_DDR DDRK
#define LED_PORT PORTK
#define LED_PIN PINK
#define LED PINK1
#elif LED == K2
#undef LED
#define LED_DDR DDRK
#define LED_PORT PORTK
#define LED_PIN PINK
#define LED PINK2
#elif LED == K3
#undef LED
#define LED_DDR DDRK
#define LED_PORT PORTK
#define LED_PIN PINK
#define LED PINK3
#elif LED == K4
#undef LED
#define LED_DDR DDRK
#define LED_PORT PORTK
#define LED_PIN PINK
#define LED PINK4
#elif LED == K5
#undef LED
#define LED_DDR DDRK
#define LED_PORT PORTK
#define LED_PIN PINK
#define LED PINK5
#elif LED == K6
#undef LED
#define LED_DDR DDRK
#define LED_PORT PORTK
#define LED_PIN PINK
#define LED PINK6
#elif LED == K7
#undef LED
#define LED_DDR DDRK
#define LED_PORT PORTK
#define LED_PIN PINK
#define LED PINK7
#elif LED == L0
#undef LED
#define LED_DDR DDRL
#define LED_PORT PORTL
#define LED_PIN PINL
#define LED PINL0
#elif LED == L1
#undef LED
#define LED_DDR DDRL
#define LED_PORT PORTL
#define LED_PIN PINL
#define LED PINL1
#elif LED == L2
#undef LED
#define LED_DDR DDRL
#define LED_PORT PORTL
#define LED_PIN PINL
#define LED PINL2
#elif LED == L3
#undef LED
#define LED_DDR DDRL
#define LED_PORT PORTL
#define LED_PIN PINL
#define LED PINL3
#elif LED == L4
#undef LED
#define LED_DDR DDRL
#define LED_PORT PORTL
#define LED_PIN PINL
#define LED PINL4
#elif LED == L5
#undef LED
#define LED_DDR DDRL
#define LED_PORT PORTL
#define LED_PIN PINL
#define LED PINL5
#elif LED == L6
#undef LED
#define LED_DDR DDRL
#define LED_PORT PORTL
#define LED_PIN PINL
#define LED PINL6
#elif LED == L7
#undef LED
#define LED_DDR DDRL
#define LED_PORT PORTL
#define LED_PIN PINL
#define LED PINL7
#elif LED == A0
#undef LED
#define LED_DDR DDRA
#define LED_PORT PORTA
#define LED_PIN PINA
#define LED PINA0
#elif LED == A1
#undef LED
#define LED_DDR DDRA
#define LED_PORT PORTA
#define LED_PIN PINA
#define LED PINA1
#elif LED == A2
#undef LED
#define LED_DDR DDRA
#define LED_PORT PORTA
#define LED_PIN PINA
#define LED PINA2
#elif LED == A3
#undef LED
#define LED_DDR DDRA
#define LED_PORT PORTA
#define LED_PIN PINA
#define LED PINA3
#elif LED == A4
#undef LED
#define LED_DDR DDRA
#define LED_PORT PORTA
#define LED_PIN PINA
#define LED PINA4
#elif LED == A5
#undef LED
#define LED_DDR DDRA
#define LED_PORT PORTA
#define LED_PIN PINA
#define LED PINA5
#elif LED == A6
#undef LED
#define LED_DDR DDRA
#define LED_PORT PORTA
#define LED_PIN PINA
#define LED PINA6
#elif LED == A7
#undef LED
#define LED_DDR DDRA
#define LED_PORT PORTA
#define LED_PIN PINA
#define LED PINA7
#else
#error -------------------------------------------
#error Unrecognized LED name. Should be like "B5"
#error -------------------------------------------
#endif