71 lines
2.1 KiB
C
71 lines
2.1 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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*
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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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#ifndef SPI_PINS_H_
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#define SPI_PINS_H_
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/**
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* Define SPI Pins: SCK, MISO, MOSI, SS
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*/
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#if defined(__AVR_ATmega168__) || defined(__AVR_ATmega328__) || defined(__AVR_ATmega328P__)
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#define AVR_SCK_PIN 13
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#define AVR_MISO_PIN 12
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#define AVR_MOSI_PIN 11
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#define AVR_SS_PIN 10
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#elif defined(__AVR_ATmega644__) || defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644PA__) || defined(__AVR_ATmega1284P__)
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#define AVR_SCK_PIN 7
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#define AVR_MISO_PIN 6
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#define AVR_MOSI_PIN 5
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#define AVR_SS_PIN 4
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#elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__)
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#define AVR_SCK_PIN 52
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#define AVR_MISO_PIN 50
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#define AVR_MOSI_PIN 51
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#define AVR_SS_PIN 53
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#elif defined(__AVR_AT90USB1287__) || defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB647__)
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#define AVR_SCK_PIN 21
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#define AVR_MISO_PIN 23
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#define AVR_MOSI_PIN 22
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#define AVR_SS_PIN 20
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#elif defined(__AVR_ATmega1281__) || defined(__AVR_ATmega2561__)
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#define AVR_SCK_PIN 10
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#define AVR_MISO_PIN 12
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#define AVR_MOSI_PIN 11
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#define AVR_SS_PIN 16
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#endif
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#ifndef SCK_PIN
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#define SCK_PIN AVR_SCK_PIN
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#endif
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#ifndef MISO_PIN
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#define MISO_PIN AVR_MISO_PIN
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#endif
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#ifndef MOSI_PIN
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#define MOSI_PIN AVR_MOSI_PIN
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#endif
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#ifndef SS_PIN
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#define SS_PIN AVR_SS_PIN
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#endif
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#endif /* SPI_PINS_H_ */
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