Skip to content
Merged
Show file tree
Hide file tree
Changes from all commits
Commits
File filter

Filter by extension

Filter by extension

Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
50 changes: 46 additions & 4 deletions Marlin/src/pins/pins_MKS_SBASE.h
Original file line number Diff line number Diff line change
Expand Up @@ -117,7 +117,6 @@
#define PIN_P0_16 P0_16
#define PIN_P0_15 P0_15


//
// Connector J8
//
Expand Down Expand Up @@ -195,6 +194,49 @@
#define SS_PIN P0_28
#define SDSS P0_06

/**
* 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

/**
* 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.
Expand Down Expand Up @@ -240,11 +282,11 @@
/**
* Serial Ports
* P0_00 - Port 3
* P0_01
* P0_01 - SD Card (Onboard)
* P0_10 - Port 2
* P0_11
* P0_11 - Y_EN/Y_DIR
* P0_15 - Port 1
* P0_16
* P0_16 - EXP1
* P0_02 - Port 0
* P0_03 - AUX1
* P0_29 - Port -1
Expand Down
1 change: 1 addition & 0 deletions platformio.ini
Original file line number Diff line number Diff line change
Expand Up @@ -163,6 +163,7 @@ lib_extra_dirs = frameworks
lib_deps = CMSIS-LPC1768
https://github.com/MarlinFirmware/U8glib-HAL/archive/dev.zip
TMC2130Stepper@>=2.2.1
TMC2208Stepper@>=0.2.1
extra_scripts = Marlin/src/HAL/HAL_LPC1768/debug_extra_script.py, Marlin/src/HAL/HAL_LPC1768/lpc1768_flag_script.py, Marlin/src/HAL/HAL_LPC1768/upload_extra_script.py
src_filter = ${common.default_src_filter}
monitor_speed = 250000
Expand Down