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- /**
- * Marlin 3D Printer Firmware
- * Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
- *
- * 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
-
- /**
- * HAL for stm32duino.com based on Libmaple and compatible (STM32F1)
- */
-
- /**
- * STM32F1 Default SPI Pins
- *
- * SS SCK MISO MOSI
- * +-----------------------------+
- * SPI1 | PA4 PA5 PA6 PA7 |
- * SPI2 | PB12 PB13 PB14 PB15 |
- * SPI3 | PA15 PB3 PB4 PB5 |
- * +-----------------------------+
- * Any pin can be used for Chip Select (SS_PIN)
- * SPI1 is enabled by default
- */
- #ifndef SCK_PIN
- #define SCK_PIN PA5
- #endif
- #ifndef MISO_PIN
- #define MISO_PIN PA6
- #endif
- #ifndef MOSI_PIN
- #define MOSI_PIN PA7
- #endif
- #ifndef SS_PIN
- #define SS_PIN PA4
- #endif
- #undef SDSS
- #define SDSS SS_PIN
-
- #if ENABLED(ENABLE_SPI3)
- #define SPI_DEVICE 3
- #elif ENABLED(ENABLE_SPI2)
- #define SPI_DEVICE 2
- #else
- #define SPI_DEVICE 1
- #endif
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