/* 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