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- /**
- * Marlin 3D Printer Firmware
- *
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- * SAMD51 HAL developed by Giuliano Zaro (AKA GMagician)
- *
- * 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 <https://www.gnu.org/licenses/>.
- *
- */
- #pragma once
-
- #ifdef ADAFRUIT_GRAND_CENTRAL_M4
-
- /*
- * AGCM4 Default SPI Pins
- *
- * SS SCK MISO MOSI
- * +-------------------------+
- * SPI | 53 52 50 51 |
- * SPI1 | 83 81 80 82 |
- * +-------------------------+
- * Any pin can be used for Chip Select (SS_PIN)
- */
- #ifndef SCK_PIN
- #define SCK_PIN 52
- #endif
- #ifndef MISO_PIN
- #define MISO_PIN 50
- #endif
- #ifndef MOSI_PIN
- #define MOSI_PIN 51
- #endif
- #ifndef SDSS
- #define SDSS 53
- #endif
-
- #else
-
- #error "Unsupported board!"
-
- #endif
-
- #define SS_PIN SDSS
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