From 2cc950d67e8a5d39a35b588249ee1660bc0cffe5 Mon Sep 17 00:00:00 2001 From: forkoz Date: Mon, 30 Jul 2018 22:48:58 -0500 Subject: [PATCH] [2.0.x] MKS SBASE Trinamic examples/support (#11402) --- Marlin/src/pins/pins_MKS_SBASE.h | 50 +++++++++++++++++++++++++++++--- platformio.ini | 1 + 2 files changed, 47 insertions(+), 4 deletions(-) diff --git a/Marlin/src/pins/pins_MKS_SBASE.h b/Marlin/src/pins/pins_MKS_SBASE.h index 2896070c0..7a5819834 100644 --- a/Marlin/src/pins/pins_MKS_SBASE.h +++ b/Marlin/src/pins/pins_MKS_SBASE.h @@ -117,7 +117,6 @@ #define PIN_P0_16 P0_16 #define PIN_P0_15 P0_15 - // // Connector J8 // @@ -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. @@ -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 diff --git a/platformio.ini b/platformio.ini index ba543e4f6..979e5499e 100644 --- a/platformio.ini +++ b/platformio.ini @@ -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