57 lines
1.6 KiB
C
57 lines
1.6 KiB
C
|
/**
|
||
|
|
* Marlin 3D Printer Firmware
|
||
|
|
* Copyright (C) 2016 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/>.
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
|
||
|
|
#ifndef SPI_PINS_H_
|
||
|
|
#define SPI_PINS_H_
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Define SPI Pins: SCK, MISO, MOSI, SS
|
||
|
|
*
|
||
|
|
* Available chip select pins for HW SPI are 4 10 52 77
|
||
|
|
*/
|
||
|
|
#if (SDSS == 4) || (SDSS == 10) || (SDSS == 52) || (SDSS == 77)
|
||
|
|
#if (SDSS == 4)
|
||
|
|
#define SPI_PIN 87
|
||
|
|
#define SPI_CHAN 1
|
||
|
|
#elif (SDSS == 10)
|
||
|
|
#define SPI_PIN 77
|
||
|
|
#define SPI_CHAN 0
|
||
|
|
#elif (SDSS == 52)
|
||
|
|
#define SPI_PIN 86
|
||
|
|
#define SPI_CHAN 2
|
||
|
|
#else
|
||
|
|
#define SPI_PIN 77
|
||
|
|
#define SPI_CHAN 0
|
||
|
|
#endif
|
||
|
|
#define SCK_PIN 76
|
||
|
|
#define MISO_PIN 74
|
||
|
|
#define MOSI_PIN 75
|
||
|
|
#else
|
||
|
|
// defaults
|
||
|
|
#define SOFTWARE_SPI
|
||
|
|
#define SCK_PIN 52
|
||
|
|
#define MISO_PIN 50
|
||
|
|
#define MOSI_PIN 51
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#define SS_PIN SDSS // A.28, A.29, B.21, C.26, C.29
|
||
|
|
|
||
|
|
#endif /* SPI_PINS_H_ */
|