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Diffstat (limited to 'platforms/avr/_pin_defs.h')
| -rw-r--r-- | platforms/avr/_pin_defs.h | 128 | 
1 files changed, 128 insertions, 0 deletions
| diff --git a/platforms/avr/_pin_defs.h b/platforms/avr/_pin_defs.h new file mode 100644 index 0000000000..3889704a87 --- /dev/null +++ b/platforms/avr/_pin_defs.h @@ -0,0 +1,128 @@ +/* Copyright 2021 QMK + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program 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 General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program.  If not, see <http://www.gnu.org/licenses/>. + */ +#pragma once + +#include <avr/io.h> + +#define PORT_SHIFTER 4 // this may be 4 for all AVR chips + +// If you want to add more to this list, reference the PINx definitions in these header +// files: https://github.com/vancegroup-mirrors/avr-libc/tree/master/avr-libc/include/avr + +#if defined(__AVR_ATmega32U4__) || defined(__AVR_ATmega16U4__) +#    define ADDRESS_BASE 0x00 +#    define PINB_ADDRESS 0x3 +#    define PINC_ADDRESS 0x6 +#    define PIND_ADDRESS 0x9 +#    define PINE_ADDRESS 0xC +#    define PINF_ADDRESS 0xF +#elif defined(__AVR_AT90USB162__) || defined(__AVR_ATmega32U2__) || defined(__AVR_ATmega16U2__) || defined(__AVR_ATmega328P__) || defined(__AVR_ATmega328__) +#    define ADDRESS_BASE 0x00 +#    define PINB_ADDRESS 0x3 +#    define PINC_ADDRESS 0x6 +#    define PIND_ADDRESS 0x9 +#elif defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB647__) || defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB1287__) +#    define ADDRESS_BASE 0x00 +#    define PINA_ADDRESS 0x0 +#    define PINB_ADDRESS 0x3 +#    define PINC_ADDRESS 0x6 +#    define PIND_ADDRESS 0x9 +#    define PINE_ADDRESS 0xC +#    define PINF_ADDRESS 0xF +#elif defined(__AVR_ATmega32A__) +#    define ADDRESS_BASE 0x10 +#    define PIND_ADDRESS 0x0 +#    define PINC_ADDRESS 0x3 +#    define PINB_ADDRESS 0x6 +#    define PINA_ADDRESS 0x9 +#elif defined(__AVR_ATtiny85__) +#    define ADDRESS_BASE 0x10 +#    define PINB_ADDRESS 0x6 +#else +#    error "Pins are not defined" +#endif + +#define PINDEF(port, pin) ((PIN##port##_ADDRESS << PORT_SHIFTER) | pin) + +#define _PIN_ADDRESS(p, offset) _SFR_IO8(ADDRESS_BASE + ((p) >> PORT_SHIFTER) + (offset)) +// Port X Input Pins Address +#define PINx_ADDRESS(p) _PIN_ADDRESS(p, 0) +// Port X Data Direction Register,  0:input 1:output +#define DDRx_ADDRESS(p) _PIN_ADDRESS(p, 1) +// Port X Data Register +#define PORTx_ADDRESS(p) _PIN_ADDRESS(p, 2) + +/* I/O pins */ +#ifdef PORTA +#    define A0 PINDEF(A, 0) +#    define A1 PINDEF(A, 1) +#    define A2 PINDEF(A, 2) +#    define A3 PINDEF(A, 3) +#    define A4 PINDEF(A, 4) +#    define A5 PINDEF(A, 5) +#    define A6 PINDEF(A, 6) +#    define A7 PINDEF(A, 7) +#endif +#ifdef PORTB +#    define B0 PINDEF(B, 0) +#    define B1 PINDEF(B, 1) +#    define B2 PINDEF(B, 2) +#    define B3 PINDEF(B, 3) +#    define B4 PINDEF(B, 4) +#    define B5 PINDEF(B, 5) +#    define B6 PINDEF(B, 6) +#    define B7 PINDEF(B, 7) +#endif +#ifdef PORTC +#    define C0 PINDEF(C, 0) +#    define C1 PINDEF(C, 1) +#    define C2 PINDEF(C, 2) +#    define C3 PINDEF(C, 3) +#    define C4 PINDEF(C, 4) +#    define C5 PINDEF(C, 5) +#    define C6 PINDEF(C, 6) +#    define C7 PINDEF(C, 7) +#endif +#ifdef PORTD +#    define D0 PINDEF(D, 0) +#    define D1 PINDEF(D, 1) +#    define D2 PINDEF(D, 2) +#    define D3 PINDEF(D, 3) +#    define D4 PINDEF(D, 4) +#    define D5 PINDEF(D, 5) +#    define D6 PINDEF(D, 6) +#    define D7 PINDEF(D, 7) +#endif +#ifdef PORTE +#    define E0 PINDEF(E, 0) +#    define E1 PINDEF(E, 1) +#    define E2 PINDEF(E, 2) +#    define E3 PINDEF(E, 3) +#    define E4 PINDEF(E, 4) +#    define E5 PINDEF(E, 5) +#    define E6 PINDEF(E, 6) +#    define E7 PINDEF(E, 7) +#endif +#ifdef PORTF +#    define F0 PINDEF(F, 0) +#    define F1 PINDEF(F, 1) +#    define F2 PINDEF(F, 2) +#    define F3 PINDEF(F, 3) +#    define F4 PINDEF(F, 4) +#    define F5 PINDEF(F, 5) +#    define F6 PINDEF(F, 6) +#    define F7 PINDEF(F, 7) +#endif | 
