/** * Marlin 3D Printer Firmware * Copyright (C) 2019 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 . * */ /** * 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 BOARD_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 // // Průša 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 ANY(VIKI2, 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 * */