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- /**
- * Marlin 3D Printer Firmware
- * Copyright (C) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- *
- * Based on Sprinter and grbl.
- * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
- * Copyright (C) 2017 Victor Perez
- *
- * 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
-
- /**
- * Fast I/O interfaces for STM32F4
- * These use GPIO functions instead of Direct Port Manipulation, as on AVR.
- */
-
- #undef _BV
- #define _BV(b) (1 << (b))
-
- #define READ(IO) digitalRead(IO)
- #define WRITE(IO,V) digitalWrite(IO,V)
- #define WRITE_VAR(IO,V) WRITE(IO,V)
-
- #define _GET_MODE(IO)
- #define _SET_MODE(IO,M) pinMode(IO, M)
- #define _SET_OUTPUT(IO) pinMode(IO, OUTPUT) /*!< Output Push Pull Mode & GPIO_NOPULL */
-
- #define OUT_WRITE(IO,V) do{ _SET_OUTPUT(IO); WRITE(IO,V); }while(0)
-
- #define SET_INPUT(IO) _SET_MODE(IO, INPUT) /*!< Input Floating Mode */
- #define SET_INPUT_PULLUP(IO) _SET_MODE(IO, INPUT_PULLUP) /*!< Input with Pull-up activation */
- #define SET_INPUT_PULLDOWN(IO) _SET_MODE(IO, INPUT_PULLDOWN) /*!< Input with Pull-down activation */
- #define SET_OUTPUT(IO) OUT_WRITE(IO, LOW)
- #define SET_PWM(IO) pinMode(IO, PWM)
-
- #define TOGGLE(IO) OUT_WRITE(IO, !READ(IO))
-
- #define IS_INPUT(IO)
- #define IS_OUTPUT(IO)
-
- #define PWM_PIN(P) true
-
- // digitalRead/Write wrappers
- #define extDigitalRead(IO) digitalRead(IO)
- #define extDigitalWrite(IO,V) digitalWrite(IO,V)
-
- //
- // Pins Definitions
- //
- #define PORTA 0
- #define PORTB 1
- #define PORTC 2
- #define PORTD 3
- #define PORTE 4
-
- #define _STM32_PIN(_PORT,_PIN) ((PORT##_PORT * 16) + _PIN)
-
- #define PA0 _STM32_PIN(A, 0)
- #define PA1 _STM32_PIN(A, 1)
- #define PA2 _STM32_PIN(A, 2)
- #define PA3 _STM32_PIN(A, 3)
- #define PA4 _STM32_PIN(A, 4)
- #define PA5 _STM32_PIN(A, 5)
- #define PA6 _STM32_PIN(A, 6)
- #define PA7 _STM32_PIN(A, 7)
- #define PA8 _STM32_PIN(A, 8)
- #define PA9 _STM32_PIN(A, 9)
- #define PA10 _STM32_PIN(A, 10)
- #define PA11 _STM32_PIN(A, 11)
- #define PA12 _STM32_PIN(A, 12)
- #define PA13 _STM32_PIN(A, 13)
- #define PA14 _STM32_PIN(A, 14)
- #define PA15 _STM32_PIN(A, 15)
-
- #define PB0 _STM32_PIN(B, 0)
- #define PB1 _STM32_PIN(B, 1)
- #define PB2 _STM32_PIN(B, 2)
- #define PB3 _STM32_PIN(B, 3)
- #define PB4 _STM32_PIN(B, 4)
- #define PB5 _STM32_PIN(B, 5)
- #define PB6 _STM32_PIN(B, 6)
- #define PB7 _STM32_PIN(B, 7)
- #define PB8 _STM32_PIN(B, 8)
- #define PB9 _STM32_PIN(B, 9)
- #define PB10 _STM32_PIN(B, 10)
- #define PB11 _STM32_PIN(B, 11)
- #define PB12 _STM32_PIN(B, 12)
- #define PB13 _STM32_PIN(B, 13)
- #define PB14 _STM32_PIN(B, 14)
- #define PB15 _STM32_PIN(B, 15)
-
- #define PC0 _STM32_PIN(C, 0)
- #define PC1 _STM32_PIN(C, 1)
- #define PC2 _STM32_PIN(C, 2)
- #define PC3 _STM32_PIN(C, 3)
- #define PC4 _STM32_PIN(C, 4)
- #define PC5 _STM32_PIN(C, 5)
- #define PC6 _STM32_PIN(C, 6)
- #define PC7 _STM32_PIN(C, 7)
- #define PC8 _STM32_PIN(C, 8)
- #define PC9 _STM32_PIN(C, 9)
- #define PC10 _STM32_PIN(C, 10)
- #define PC11 _STM32_PIN(C, 11)
- #define PC12 _STM32_PIN(C, 12)
- #define PC13 _STM32_PIN(C, 13)
- #define PC14 _STM32_PIN(C, 14)
- #define PC15 _STM32_PIN(C, 15)
-
- #define PD0 _STM32_PIN(D, 0)
- #define PD1 _STM32_PIN(D, 1)
- #define PD2 _STM32_PIN(D, 2)
- #define PD3 _STM32_PIN(D, 3)
- #define PD4 _STM32_PIN(D, 4)
- #define PD5 _STM32_PIN(D, 5)
- #define PD6 _STM32_PIN(D, 6)
- #define PD7 _STM32_PIN(D, 7)
- #define PD8 _STM32_PIN(D, 8)
- #define PD9 _STM32_PIN(D, 9)
- #define PD10 _STM32_PIN(D, 10)
- #define PD11 _STM32_PIN(D, 11)
- #define PD12 _STM32_PIN(D, 12)
- #define PD13 _STM32_PIN(D, 13)
- #define PD14 _STM32_PIN(D, 14)
- #define PD15 _STM32_PIN(D, 15)
-
- #define PE0 _STM32_PIN(E, 0)
- #define PE1 _STM32_PIN(E, 1)
- #define PE2 _STM32_PIN(E, 2)
- #define PE3 _STM32_PIN(E, 3)
- #define PE4 _STM32_PIN(E, 4)
- #define PE5 _STM32_PIN(E, 5)
- #define PE6 _STM32_PIN(E, 6)
- #define PE7 _STM32_PIN(E, 7)
- #define PE8 _STM32_PIN(E, 8)
- #define PE9 _STM32_PIN(E, 9)
- #define PE10 _STM32_PIN(E, 10)
- #define PE11 _STM32_PIN(E, 11)
- #define PE12 _STM32_PIN(E, 12)
- #define PE13 _STM32_PIN(E, 13)
- #define PE14 _STM32_PIN(E, 14)
- #define PE15 _STM32_PIN(E, 15)
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