156 lines
4.7 KiB
C
156 lines
4.7 KiB
C
/**
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* Marlin 3D Printer Firmware
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* Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
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* Copyright (C) 2017 Victor Perez
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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/**
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* Fast I/O interfaces for STM32F4
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* These use GPIO functions instead of Direct Port Manipulation, as on AVR.
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*/
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#ifndef _FASTIO_STM32F4_H
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#define _FASTIO_STM32F4_H
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#undef _BV
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#define _BV(b) (1 << (b))
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#define READ(IO) digitalRead(IO)
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#define WRITE(IO,V) digitalWrite(IO,V)
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#define WRITE_VAR(IO,V) WRITE(IO,V)
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#define _GET_MODE(IO)
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#define _SET_MODE(IO,M) pinMode(IO, M)
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#define _SET_OUTPUT(IO) pinMode(IO, OUTPUT) /*!< Output Push Pull Mode & GPIO_NOPULL */
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#define OUT_WRITE(IO,V) do{ _SET_OUTPUT(IO); WRITE(IO,V); }while(0)
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#define SET_INPUT(IO) _SET_MODE(IO, INPUT) /*!< Input Floating Mode */
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#define SET_INPUT_PULLUP(IO) _SET_MODE(IO, INPUT_PULLUP) /*!< Input with Pull-up activation */
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#define SET_INPUT_PULLDOWN(IO) _SET_MODE(IO, INPUT_PULLDOWN) /*!< Input with Pull-down activation */
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#define SET_OUTPUT(IO) OUT_WRITE(IO, LOW)
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#define TOGGLE(IO) OUT_WRITE(IO, !READ(IO))
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#define GET_INPUT(IO)
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#define GET_OUTPUT(IO)
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#define GET_TIMER(IO)
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#define PWM_PIN(p) true
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#define USEABLE_HARDWARE_PWM(p) PWM_PIN(p)
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//
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// Pins Definitions
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//
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#define PORTA 0
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#define PORTB 1
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#define PORTC 2
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#define PORTD 3
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#define PORTE 4
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#define _STM32_PIN(_PORT,_PIN) ((PORT##_PORT * 16) + _PIN)
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#define PA0 _STM32_PIN(A, 0)
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#define PA1 _STM32_PIN(A, 1)
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#define PA2 _STM32_PIN(A, 2)
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#define PA3 _STM32_PIN(A, 3)
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#define PA4 _STM32_PIN(A, 4)
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#define PA5 _STM32_PIN(A, 5)
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#define PA6 _STM32_PIN(A, 6)
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#define PA7 _STM32_PIN(A, 7)
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#define PA8 _STM32_PIN(A, 8)
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#define PA9 _STM32_PIN(A, 9)
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#define PA10 _STM32_PIN(A, 10)
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#define PA11 _STM32_PIN(A, 11)
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#define PA12 _STM32_PIN(A, 12)
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#define PA13 _STM32_PIN(A, 13)
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#define PA14 _STM32_PIN(A, 14)
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#define PA15 _STM32_PIN(A, 15)
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#define PB0 _STM32_PIN(B, 0)
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#define PB1 _STM32_PIN(B, 1)
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#define PB2 _STM32_PIN(B, 2)
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#define PB3 _STM32_PIN(B, 3)
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#define PB4 _STM32_PIN(B, 4)
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#define PB5 _STM32_PIN(B, 5)
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#define PB6 _STM32_PIN(B, 6)
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#define PB7 _STM32_PIN(B, 7)
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#define PB8 _STM32_PIN(B, 8)
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#define PB9 _STM32_PIN(B, 9)
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#define PB10 _STM32_PIN(B, 10)
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#define PB11 _STM32_PIN(B, 11)
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#define PB12 _STM32_PIN(B, 12)
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#define PB13 _STM32_PIN(B, 13)
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#define PB14 _STM32_PIN(B, 14)
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#define PB15 _STM32_PIN(B, 15)
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#define PC0 _STM32_PIN(C, 0)
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#define PC1 _STM32_PIN(C, 1)
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#define PC2 _STM32_PIN(C, 2)
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#define PC3 _STM32_PIN(C, 3)
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#define PC4 _STM32_PIN(C, 4)
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#define PC5 _STM32_PIN(C, 5)
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#define PC6 _STM32_PIN(C, 6)
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#define PC7 _STM32_PIN(C, 7)
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#define PC8 _STM32_PIN(C, 8)
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#define PC9 _STM32_PIN(C, 9)
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#define PC10 _STM32_PIN(C, 10)
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#define PC11 _STM32_PIN(C, 11)
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#define PC12 _STM32_PIN(C, 12)
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#define PC13 _STM32_PIN(C, 13)
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#define PC14 _STM32_PIN(C, 14)
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#define PC15 _STM32_PIN(C, 15)
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#define PD0 _STM32_PIN(D, 0)
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#define PD1 _STM32_PIN(D, 1)
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#define PD2 _STM32_PIN(D, 2)
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#define PD3 _STM32_PIN(D, 3)
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#define PD4 _STM32_PIN(D, 4)
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#define PD5 _STM32_PIN(D, 5)
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#define PD6 _STM32_PIN(D, 6)
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#define PD7 _STM32_PIN(D, 7)
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#define PD8 _STM32_PIN(D, 8)
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#define PD9 _STM32_PIN(D, 9)
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#define PD10 _STM32_PIN(D, 10)
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#define PD11 _STM32_PIN(D, 11)
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#define PD12 _STM32_PIN(D, 12)
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#define PD13 _STM32_PIN(D, 13)
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#define PD14 _STM32_PIN(D, 14)
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#define PD15 _STM32_PIN(D, 15)
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#define PE0 _STM32_PIN(E, 0)
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#define PE1 _STM32_PIN(E, 1)
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#define PE2 _STM32_PIN(E, 2)
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#define PE3 _STM32_PIN(E, 3)
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#define PE4 _STM32_PIN(E, 4)
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#define PE5 _STM32_PIN(E, 5)
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#define PE6 _STM32_PIN(E, 6)
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#define PE7 _STM32_PIN(E, 7)
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#define PE8 _STM32_PIN(E, 8)
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#define PE9 _STM32_PIN(E, 9)
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#define PE10 _STM32_PIN(E, 10)
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#define PE11 _STM32_PIN(E, 11)
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#define PE12 _STM32_PIN(E, 12)
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#define PE13 _STM32_PIN(E, 13)
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#define PE14 _STM32_PIN(E, 14)
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#define PE15 _STM32_PIN(E, 15)
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#endif // _FASTIO_STM32F4_H
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