55 lines
2.0 KiB
C
55 lines
2.0 KiB
C
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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#include "../../core/macros.h"
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#if ENABLED(SDSUPPORT) && HAS_GRAPHICAL_LCD && (LCD_PINS_D4 == SCK_PIN || LCD_PINS_ENABLE == MOSI_PIN || DOGLCD_SCK == SCK_PIN || DOGLCD_MOSI == MOSI_PIN)
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#define LPC_SOFTWARE_SPI // If the SD card and LCD adapter share the same SPI pins, then software SPI is currently
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// needed due to the speed and mode required for communicating with each device being different.
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// This requirement can be removed if the SPI access to these devices is updated to use
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// spiBeginTransaction.
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#endif
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/** onboard SD card */
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//#define SCK_PIN P0_07
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//#define MISO_PIN P0_08
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//#define MOSI_PIN P0_09
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//#define SS_PIN P0_06
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/** external */
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#ifndef SCK_PIN
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#define SCK_PIN P0_15
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#endif
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#ifndef MISO_PIN
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#define MISO_PIN P0_17
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#endif
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#ifndef MOSI_PIN
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#define MOSI_PIN P0_18
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#endif
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#ifndef SS_PIN
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#define SS_PIN P1_23
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#endif
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#if !defined(SDSS) || SDSS == P_NC // gets defaulted in pins.h
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#undef SDSS
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#define SDSS SS_PIN
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#endif
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