59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
/**
|
|
* 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 <http://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
|