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- /* 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
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