/** * Marlin 3D Printer Firmware * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin] * * Based on Sprinter and grbl. * Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm * * 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 . * */ #pragma once /** * Define SPI Pins: SCK, MISO, MOSI, SS */ #if defined(__AVR_ATmega168__) || defined(__AVR_ATmega328__) || defined(__AVR_ATmega328P__) #define AVR_SCK_PIN 13 #define AVR_MISO_PIN 12 #define AVR_MOSI_PIN 11 #define AVR_SS_PIN 10 #elif defined(__AVR_ATmega644__) || defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644PA__) || defined(__AVR_ATmega1284P__) #define AVR_SCK_PIN 7 #define AVR_MISO_PIN 6 #define AVR_MOSI_PIN 5 #define AVR_SS_PIN 4 #elif defined(__AVR_ATmega1280__) || defined(__AVR_ATmega2560__) #define AVR_SCK_PIN 52 #define AVR_MISO_PIN 50 #define AVR_MOSI_PIN 51 #define AVR_SS_PIN 53 #elif defined(__AVR_AT90USB1287__) || defined(__AVR_AT90USB1286__) || defined(__AVR_AT90USB646__) || defined(__AVR_AT90USB647__) #define AVR_SCK_PIN 21 #define AVR_MISO_PIN 23 #define AVR_MOSI_PIN 22 #define AVR_SS_PIN 20 #elif defined(__AVR_ATmega1281__) || defined(__AVR_ATmega2561__) #define AVR_SCK_PIN 10 #define AVR_MISO_PIN 12 #define AVR_MOSI_PIN 11 #define AVR_SS_PIN 16 #endif #ifndef SD_SCK_PIN #define SD_SCK_PIN AVR_SCK_PIN #endif #ifndef SD_MISO_PIN #define SD_MISO_PIN AVR_MISO_PIN #endif #ifndef SD_MOSI_PIN #define SD_MOSI_PIN AVR_MOSI_PIN #endif #ifndef SD_SS_PIN #define SD_SS_PIN AVR_SS_PIN #endif