Marlin-Artillery-M600/Marlin/src/pins/pins_MKS_SBASE.h

/**
 * Marlin 3D Printer Firmware
 * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 * Copyright (C) 2017 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
 *
 * Based on Sprinter and grbl.
 * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
 *
 * 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/>.
 *
 */

/**
 * MKS SBASE pin assignments
 */

#ifndef TARGET_LPC1768
  #error "Oops! Make sure you have the LPC1768 environment selected in your IDE."
#endif

#define BOARD_NAME          "MKS SBASE"
#define DEFAULT_WEBSITE_URL "https://github.com/makerbase-mks/MKS-SBASE"

#define LED_PIN            P1_18   // Used as a status indicator
#define LED2_PIN           P1_19
#define LED3_PIN           P1_20
#define LED4_PIN           P1_21

//
// Servo pin
//
#define SERVO0_PIN         P1_23   // J8-3 (low jitter)
#define SERVO1_PIN         P2_12   // J8-4
#define SERVO2_PIN         P2_11   // J8-5
#define SERVO3_PIN         P4_28   // J8-6

//
// Limit Switches - Not Interrupt Capable
//
#define X_MIN_PIN          P1_24   // 10k pullup to 3.3V, 1K series
#define X_MAX_PIN          P1_25   // 10k pullup to 3.3V, 1K series
#define Y_MIN_PIN          P1_26   // 10k pullup to 3.3V, 1K series
#define Y_MAX_PIN          P1_27   // 10k pullup to 3.3V, 1K series
#define Z_MIN_PIN          P1_28   // The original Mks Sbase DIO19 has a 10k pullup to 3.3V or 5V, 1K series, so when using a Zprobe we must use DIO41 (J8 P1.22)
#define Z_MAX_PIN          P1_29   // 10k pullup to 3.3V, 1K series

#ifndef Z_MIN_PROBE_PIN
  #define Z_MIN_PROBE_PIN  P4_28   // Connector J8
#endif

//
// Steppers
//
#define X_STEP_PIN         P2_00
#define X_DIR_PIN          P0_05
#define X_ENABLE_PIN       P0_04

#define Y_STEP_PIN         P2_01
#define Y_DIR_PIN          P0_11
#define Y_ENABLE_PIN       P0_10

#define Z_STEP_PIN         P2_02
#define Z_DIR_PIN          P0_20
#define Z_ENABLE_PIN       P0_19

#define E0_STEP_PIN        P2_03
#define E0_DIR_PIN         P0_22
#define E0_ENABLE_PIN      P0_21

#define E1_STEP_PIN        P2_08
#define E1_DIR_PIN         P2_13
#define E1_ENABLE_PIN      P4_29

//
// Temperature Sensors
// 3.3V max when defined as an analog input
//
#define TEMP_BED_PIN        0   // A0 (TH1)
#define TEMP_0_PIN          1   // A1 (TH2)
#define TEMP_1_PIN          2   // A2 (TH3)
#define TEMP_2_PIN          3   // A3 (TH4)

//
// Heaters / Fans
//
#define HEATER_BED_PIN     P2_05
#define HEATER_0_PIN       P2_07
#define HEATER_1_PIN       P2_06
#ifndef FAN_PIN
  #define FAN_PIN          P2_04
#endif

//
// Connector J7
// Note: These pins are all digitally shared with the EXP1/EXP2 Connector.
// Using them with an LCD connected or configured will lead to hangs & crashes.
//

// 5V
// NC
// GND
#define PIN_P0_17          P0_17
#define PIN_P0_16          P0_16
#define PIN_P0_15          P0_15

//
// Connector J8
//

// GND
#define PIN_P1_22          P1_22
#define PIN_P1_23          P1_23   // PWM Capable
#define PIN_P2_12          P2_12   // Interrupt Capable
#define PIN_P2_11          P2_11   // Interrupt Capable

//
// Prusa i3 MK2 Multi Material Multiplexer Support
//
#if ENABLED(MK2_MULTIPLEXER)
  #define E_MUX0_PIN       P1_23   // J8-3
  #define E_MUX1_PIN       P2_12   // J8-4
  #define E_MUX2_PIN       P2_11   // J8-5
#endif

//
// Misc. Functions
//
#define PS_ON_PIN          P0_25   // TH3 Connector

//
// Ethernet pins
//
#ifndef ULTIPANEL
  #define ENET_MDIO        P1_17   // J12-4
  #define ENET_RX_ER       P1_14   // J12-6
  #define ENET_RXD1        P1_10   // J12-8
#endif

#define ENET_MOC           P1_16   // J12-3
#define REF_CLK            P1_15   // J12-5
#define ENET_RXD0          P1_09   // J12-7
#define ENET_CRS           P1_08   // J12-9
#define ENET_TX_EN         P1_04   // J12-10
#define ENET_TXD0          P1_00   // J12-11
#define ENET_TXD1          P1_01   // J12-12

/**
 * The SBase can share the on-board SD card with a PC via USB the following
 * definitions control this feature:
 */
//#define USB_SD_DISABLED
#define USB_SD_ONBOARD        // Provide the onboard SD card to the host as a USB mass storage device

/**
 * There are a number of configurations available for the SBase SD card reader.
 * - A custom cable can be used to allow access to the LCD based SD card.
 * - A standard cable can be used for access to the LCD SD card (but no SD detect).
 * - The onboard SD card can be used and optionally shared with a PC via USB.
 */

//#define LPC_SD_CUSTOM_CABLE // Use a custom cable to access the SD
//#define LPC_SD_LCD          // Marlin uses the SD drive attached to the LCD
#define LPC_SD_ONBOARD        // Marlin uses the SD drive attached to the control board

#if ENABLED(LPC_SD_CUSTOM_CABLE)

  /**
   * A custom cable is needed. See the README file in the
   * Marlin\src\config\examples\Mks\Sbase directory
   * P0.27 is on EXP2 and the on-board SD card's socket. That means it can't be
   * used as the SD_DETECT for the LCD's SD card.
   *
   * The best solution is to use the custom cable to connect the LCD's SD_DETECT
   * to a pin NOT on EXP2.
   *
   * If you can't find a pin to use for the LCD's SD_DETECT then comment out
   * SD_DETECT_PIN entirely and remove that wire from the the custom cable.
   */
  #define SD_DETECT_PIN    P2_11   // J8-5 (moved from EXP2 P0.27)
  #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 P0.9)
  #define SS_PIN           P0_28   // Chip select for SD card used by Marlin
  #define ONBOARD_SD_CS    P0_06   // Chip select for "System" SD card
  #define LPC_SOFTWARE_SPI  // With a custom cable we need software SPI because the
                            // selected pins are not on a hardware SPI controller
#elif ENABLED(LPC_SD_LCD)

  // use standard cable and header, SPI and SD detect sre shared with on-board SD card
  // hardware SPI is used for both SD cards. The detect pin is shred between the
  // LCD and onboard SD readers so we disable it.
  #define SCK_PIN          P0_07
  #define MISO_PIN         P0_08
  #define MOSI_PIN         P0_09
  #define SS_PIN           P0_28   // Chip select for SD card used by Marlin
  #define ONBOARD_SD_CS    P0_06   // Chip select for "System" SD card

#elif ENABLED(LPC_SD_ONBOARD)

  // The external SD card is not used. Hardware SPI is used to access the card.
  #if ENABLED(USB_SD_ONBOARD)
    // When sharing the SD card with a PC we want the menu options to
    // mount/unmount the card and refresh it. So we disable card detect.
    #define SHARED_SD_CARD
  #else
    #define SD_DETECT_PIN  P0_27
  #endif
  #define SCK_PIN          P0_07
  #define MISO_PIN         P0_08
  #define MOSI_PIN         P0_09
  #define SS_PIN           P0_06   // Chip select for SD card used by Marlin
  #define ONBOARD_SD_CS    P0_06   // Chip select for "System" SD card

#endif

/**
 * Smart LCD adapter
 *
 * The Smart LCD adapter can be used for the two 10 pin LCD controllers such as
 * REPRAP_DISCOUNT_SMART_CONTROLLER.  It can't be used for controllers that use
 * DOGLCD_A0, DOGLCD_CS, LCD_PINS_D5, LCD_PINS_D6 or LCD_PINS_D7. A custom cable
 * is needed to pick up 5V for the EXP1 connection.
 *
 * SD card on the LCD uses the same SPI signals as the LCD. This results in garbage/lines
 * on the LCD display during accesses of the SD card. The menus/code has been arranged so
 * that the garbage/lines are erased immediately after the SD card accesses are completed.
 */

#if ENABLED(ULTRA_LCD)
  #define BEEPER_PIN       P1_31   // EXP1.1
  #define BTN_ENC          P1_30   // EXP1.2
  #define BTN_EN1          P3_26   // EXP2.5
  #define BTN_EN2          P3_25   // EXP2.3
  #define LCD_PINS_RS      P0_16   // EXP1.4
  #define LCD_SDSS         P0_28   // EXP2.4
  #define LCD_PINS_ENABLE  P0_18   // EXP1.3
  #define LCD_PINS_D4      P0_15   // EXP1.5
  #if ENABLED(VIKI2) || ENABLED(miniVIKI)
    #define DOGLCD_SCK     SCK_PIN
    #define DOGLCD_MOSI    MOSI_PIN
  #endif
#endif

/**
 * Example for trinamic drivers using the J8 connector on MKs Sbase.
 * 2130s need 1 pin for each driver. 2208s need 2 pins for serial control.
 * This board does not have enough pins to use hardware serial.
 */

#if HAS_DRIVER(TMC2130)
  // J8
  #define X_CS_PIN         P1_22
  #define Y_CS_PIN         P1_23
  #define Z_CS_PIN         P2_12
  #define E0_CS_PIN        P2_11
  #define E1_CS_PIN        P4_28

// Hardware SPI is on EXP2. See if you can make it work:
// https://github.com/makerbase-mks/MKS-SBASE/issues/25
#define TMC_USE_SW_SPI
#if ENABLED(TMC_USE_SW_SPI)
  #ifndef TMC_SW_MOSI
    #define TMC_SW_MOSI    P0_03   // AUX1
  #endif
  #ifndef TMC_SW_MISO
    #define TMC_SW_MISO    P0_02   // AUX1
  #endif
  #ifndef TMC_SW_SCK
    #define TMC_SW_SCK     P0_26   // TH4
  #endif
 #endif
#endif

#if HAS_DRIVER(TMC2208)
  // The shortage of pins becomes apparent.
  // Worst case you may have to give up the LCD
  // RX pins need to be interrupt capable
  #define X_SERIAL_TX_PIN  P1_22   // J8-2
  #define X_SERIAL_RX_PIN  P2_12   // J8-4 Interrupt Capable
  #define Y_SERIAL_TX_PIN  P1_23   // J8-3
  #define Y_SERIAL_RX_PIN  P2_11   // J8-5 Interrupt Capable
  #define Z_SERIAL_TX_PIN  P2_12   // J8-4
  #define Z_SERIAL_RX_PIN  P0_25   // TH3
  #define E0_SERIAL_TX_PIN P4_28   // J8-6
  #define E0_SERIAL_RX_PIN P0_26   // TH4
#endif

// UNUSED
#define PIN_P0_27          P0_27   // EXP2/Onboard SD
#define PIN_P0_28          P0_28   // EXP2
#define PIN_P0_02          P0_02   // AUX1 (Interrupt Capable/ADC/Serial Port 0)
#define PIN_P0_03          P0_03   // AUX1 (Interrupt Capable/ADC/Serial Port 0)

/**
 *  PWMs
 *
 *  There are 6 PWMs.  Each PWM can be assigned to one of two pins.
 *
 *  SERVO2 does NOT have a PWM assigned to it.
 *
 *  PWM1.1   P1_18   SERVO3_PIN       FIL_RUNOUT_PIN   5V output, PWM
 *  PWM1.1   P2_00   E0_STEP_PIN
 *  PWM1.2   P1_20   SERVO0_PIN
 *  PWM1.2   P2_01   X_STEP_PIN
 *  PWM1.3   P1_21   SERVO1_PIN       J5-1
 *  PWM1.3   P2_02   Y_STEP_PIN
 *  PWM1.4   P1_23   SDSS(SSEL0)      J3-5  AUX-3
 *  PWM1.4   P2_03   Z_STEP_PIN
 *  PWM1.5   P1_24   X_MIN_PIN        10K PULLUP TO 3.3v, 1K SERIES
 *  PWM1.5   P2_04   RAMPS_D9_PIN
 *  PWM1.6   P1_26   Y_MIN_PIN        10K PULLUP TO 3.3v, 1K SERIES
 *  PWM1.6   P2_05   RAMPS_D10_PIN
 */

 /**
  * Special pins
  *   P1_30 - not 5V tolerant - EXP1
  *   P1_31 - not 5V tolerant - EXP1
  *   P0_27 - open collector  - EXP2
  *   P0_28 - open collector  - EXP2
  *
  */

 /**
  * Serial Ports
  *   P0_00 - Port  3
  *   P0_01 - SD Card (Onboard)
  *   P0_10 - Port  2
  *   P0_11 - Y_EN/Y_DIR
  *   P0_15 - Port  1
  *   P0_16 - EXP1
  *   P0_02 - Port  0
  *   P0_03 - AUX1
  *   P0_29 - Port -1
  *   P0_30 - USB
  *
  */