diff options
Diffstat (limited to 'Marlin/src/HAL/STM32F1/spi_pins.h')
| -rw-r--r-- | Marlin/src/HAL/STM32F1/spi_pins.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/Marlin/src/HAL/STM32F1/spi_pins.h b/Marlin/src/HAL/STM32F1/spi_pins.h new file mode 100644 index 0000000..7d650ff --- /dev/null +++ b/Marlin/src/HAL/STM32F1/spi_pins.h @@ -0,0 +1,54 @@ +/** + * 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 (SD_SS_PIN) + * SPI1 is enabled by default + */ +#ifndef SD_SCK_PIN + #define SD_SCK_PIN PA5 +#endif +#ifndef SD_MISO_PIN + #define SD_MISO_PIN PA6 +#endif +#ifndef SD_MOSI_PIN + #define SD_MOSI_PIN PA7 +#endif +#ifndef SD_SS_PIN + #define SD_SS_PIN PA4 +#endif +#undef SDSS +#define SDSS SD_SS_PIN + +#ifndef SPI_DEVICE + #define SPI_DEVICE 1 +#endif |