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add README & modify spi_pins.h

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still trying to fix file name
This commit is contained in:
Bob-the-Kuhn
2017-12-03 17:19:31 -06:00
parent f125ba7eb6
commit bb23286383
2 changed files with 45 additions and 1 deletions
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19
Marlin/src/HAL/HAL_LPC1768/spi_pins.h
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@ -23,6 +23,22 @@
#ifndef SPI_PINS_LPC1768_H
#define SPI_PINS_LPC1768_H
#include "../../inc/MarlinConfig.h"
#if MB(MKS_SBASE)
#define LPC_SOFTWARE_SPI
// A custom cable is needed. See the README file in the
// Marlin\src\config\examples\Mks\Sbase directory
#define SCK_PIN P1_22 // J8-2 (moved from EXP2 P0.7)
#define MISO_PIN P1_23 // J8-3 (moved from EXP2 P0.8)
#define MOSI_PIN P2_12 // J8-4 (moved from EXP2 P0.5)
#define SS_PIN P0_28
#else
#define LPC_SOFTWARE_SPI
/** onboard SD card */
@ -47,8 +63,9 @@
#define SDSS SS_PIN
#endif
#if (defined(TARGET_LPC1768) && !(defined(LPC_SOFTWARE_SPI))) // signal LCDs that they need to use the hardware SPI
#if defined(TARGET_LPC1768) && !defined(LPC_SOFTWARE_SPI) // signal LCDs that they need to use the hardware SPI
#define SHARED_SPI
#endif
#endif // MKS_SBASE
#endif /* SPI_PINS_LPC1768_H */