diff --git a/Marlin/src/core/boards.h b/Marlin/src/core/boards.h index cffb2c8dd..32007b3ab 100644 --- a/Marlin/src/core/boards.h +++ b/Marlin/src/core/boards.h @@ -259,13 +259,14 @@ #define BOARD_MKS_ROBIN 4005 // MKS Robin (STM32F103ZET6) #define BOARD_MKS_ROBIN_MINI 4006 // MKS Robin Mini (STM32F103VET6) #define BOARD_MKS_ROBIN_NANO 4007 // MKS Robin Nano (STM32F103VET6) -#define BOARD_BIGTREE_SKR_MINI_V1_1 4008 // BigTreeTech SKR Mini v1.1 (STM32F103RC) -#define BOARD_BIGTREE_SKR_MINI_E3 4009 // BigTreeTech SKR Mini E3 (STM32F103RC) -#define BOARD_BIGTREE_SKR_E3_DIP 4010 // BigTreeTech SKR E3 DIP V1.0 (STM32F103RC) -#define BOARD_JGAURORA_A5S_A1 4011 // JGAurora A5S A1 (STM32F103ZET6) -#define BOARD_FYSETC_AIO_II 4012 // FYSETC AIO_II -#define BOARD_FYSETC_CHEETAH 4013 // FYSETC Cheetah -#define BOARD_LONGER3D_LK 4014 // Alfawise U20/U20+/U30 (Longer3D LK1/2) / STM32F103VET6 +#define BOARD_MKS_ROBIN_LITE 4008 // MKS Robin Lite/Lite2 (STM32F103RCT6) +#define BOARD_BIGTREE_SKR_MINI_V1_1 4009 // BigTreeTech SKR Mini v1.1 (STM32F103RC) +#define BOARD_BIGTREE_SKR_MINI_E3 4010 // BigTreeTech SKR Mini E3 (STM32F103RC) +#define BOARD_BIGTREE_SKR_E3_DIP 4011 // BigTreeTech SKR E3 DIP V1.0 (STM32F103RC) +#define BOARD_JGAURORA_A5S_A1 4012 // JGAurora A5S A1 (STM32F103ZET6) +#define BOARD_FYSETC_AIO_II 4013 // FYSETC AIO_II +#define BOARD_FYSETC_CHEETAH 4014 // FYSETC Cheetah +#define BOARD_LONGER3D_LK 4015 // Alfawise U20/U20+/U30 (Longer3D LK1/2) / STM32F103VET6 // // ARM Cortex-M4F diff --git a/Marlin/src/pins/pins.h b/Marlin/src/pins/pins.h index e838dbd4a..9231ff671 100644 --- a/Marlin/src/pins/pins.h +++ b/Marlin/src/pins/pins.h @@ -462,6 +462,8 @@ #include "stm32/pins_MKS_ROBIN_MINI.h" // STM32F1 env:mks_robin_mini #elif MB(MKS_ROBIN_NANO) #include "stm32/pins_MKS_ROBIN_NANO.h" // STM32F1 env:mks_robin_nano +#elif MB(MKS_ROBIN_LITE) + #include "stm32/pins_MKS_ROBIN_LITE.h" // STM32F1 env:mks_robin_lite #elif MB(JGAURORA_A5S_A1) #include "stm32/pins_JGAURORA_A5S_A1.h" // STM32F1 env:JGAURORA_A5S_A1 #elif MB(FYSETC_AIO_II) diff --git a/Marlin/src/pins/stm32/pins_MKS_ROBIN_LITE.h b/Marlin/src/pins/stm32/pins_MKS_ROBIN_LITE.h new file mode 100644 index 000000000..9a6901d17 --- /dev/null +++ b/Marlin/src/pins/stm32/pins_MKS_ROBIN_LITE.h @@ -0,0 +1,143 @@ +/** + * 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 . + * + */ +#pragma once + +#ifndef __STM32F1__ + #error "Oops! Select an STM32F1 board in 'Tools > Board.'" +#endif + +#if HOTENDS > 1 || E_STEPPERS > 1 + #error "MKS Robin Lite supports up to 1 hotends / E-steppers. Comment out this line to continue." +#endif + +#ifndef BOARD_NAME + #define BOARD_NAME "MKS Robin Lite" +#endif +#define BOARD_WEBSITE_URL "https://github.com/makerbase-mks" + +//#define DISABLE_DEBUG +#define DISABLE_JTAG +#define ENABLE_SPI2 + +// +// Limit Switches +// +#define X_STOP_PIN PC13 +#define Y_STOP_PIN PC0 +#define Z_MIN_PIN PC12 +#define Z_MAX_PIN PB9 + +// +// Steppers +// +#define X_STEP_PIN PC6 +#define X_DIR_PIN PB12 +#define X_ENABLE_PIN PB10 + +#define Y_STEP_PIN PB11 +#define Y_DIR_PIN PB2 +#define Y_ENABLE_PIN PB10 + +#define Z_STEP_PIN PB1 +#define Z_DIR_PIN PC5 +#define Z_ENABLE_PIN PB10 + +#define E0_STEP_PIN PC4 +#define E0_DIR_PIN PA5 +#define E0_ENABLE_PIN PA4 + +// +// Heaters / Fans +// +#define HEATER_0_PIN PC9 +#define FAN_PIN PA8 +#define HEATER_BED_PIN PC8 + +// +// Temperature Sensors +// +#define TEMP_BED_PIN PA1 +#define TEMP_0_PIN PA0 + +#define FIL_RUNOUT_PIN PB8 // MT_DET + +// +// LCD Pins +// +#if HAS_SPI_LCD + #define BEEPER_PIN PD2 + #define BTN_ENC PB3 + #define LCD_PINS_RS PC3 + + #define BTN_EN1 PB5 + #define BTN_EN2 PB4 + + #define LCD_PINS_ENABLE PC2 + + #if ENABLED(MKS_MINI_12864) + + #define LCD_BACKLIGHT_PIN -1 + #define LCD_RESET_PIN -1 + #define DOGLCD_A0 PC1 + #define DOGLCD_CS PC2 + #define DOGLCD_SCK PB13 + #define DOGLCD_MOSI PB15 + + #else // !MKS_MINI_12864 + + #define LCD_PINS_D4 PC1 + #if ENABLED(ULTIPANEL) + #define LCD_PINS_D5 -1 + #define LCD_PINS_D6 -1 + #define LCD_PINS_D7 -1 + #endif + + #endif // !MKS_MINI_12864 + +#endif // HAS_SPI_LCD + +// Motor current PWM pins +#define MOTOR_CURRENT_PWM_XY_PIN PB0 +#define MOTOR_CURRENT_PWM_Z_PIN PA7 +#define MOTOR_CURRENT_PWM_E_PIN PA6 +#define MOTOR_CURRENT_PWM_RANGE (65535/10/3.3) // (255 * (1000mA / 65535)) * 257 = 1000 is equal 1.6v Vref in turn equal 1Amp +#define DEFAULT_PWM_MOTOR_CURRENT { 1000, 1000, 1000 } // 1.05Amp per driver, here is XY, Z and E. This values determined empirically. + +// +// SD Card +// +#define ENABLE_SPI2 +#define SD_DETECT_PIN PC10 +#define SCK_PIN PB13 +#define MISO_PIN P1B4 +#define MOSI_PIN P1B5 +#define SS_PIN PA15 + +#ifndef ST7920_DELAY_1 + #define ST7920_DELAY_1 DELAY_NS(125) +#endif +#ifndef ST7920_DELAY_2 + #define ST7920_DELAY_2 DELAY_NS(125) +#endif +#ifndef ST7920_DELAY_3 + #define ST7920_DELAY_3 DELAY_NS(125) +#endif diff --git a/buildroot/share/PlatformIO/ldscripts/mks_robin_lite.ld b/buildroot/share/PlatformIO/ldscripts/mks_robin_lite.ld new file mode 100644 index 000000000..13fa48add --- /dev/null +++ b/buildroot/share/PlatformIO/ldscripts/mks_robin_lite.ld @@ -0,0 +1,14 @@ +MEMORY +{ + ram (rwx) : ORIGIN = 0x20000000, LENGTH = 48K - 40 + rom (rx) : ORIGIN = 0x08005000, LENGTH = 256K - 20K +} + +/* Provide memory region aliases for common.inc */ +REGION_ALIAS("REGION_TEXT", rom); +REGION_ALIAS("REGION_DATA", ram); +REGION_ALIAS("REGION_BSS", ram); +REGION_ALIAS("REGION_RODATA", rom); + +/* Let common.inc handle the real work. */ +INCLUDE common.inc diff --git a/buildroot/share/PlatformIO/scripts/mks_robin_lite.py b/buildroot/share/PlatformIO/scripts/mks_robin_lite.py new file mode 100644 index 000000000..c11bbb37f --- /dev/null +++ b/buildroot/share/PlatformIO/scripts/mks_robin_lite.py @@ -0,0 +1,30 @@ +Import("env") + +# Relocate firmware from 0x08000000 to 0x08005000 +for define in env['CPPDEFINES']: + if define[0] == "VECT_TAB_ADDR": + env['CPPDEFINES'].remove(define) +env['CPPDEFINES'].append(("VECT_TAB_ADDR", "0x08005000")) +env.Replace(LDSCRIPT_PATH="buildroot/share/PlatformIO/ldscripts/mks_robin_lite.ld") + +# Encrypt ${PROGNAME}.bin and save it as 'mksLite.bin' +def encrypt(source, target, env): + import os + + key = [0xA3, 0xBD, 0xAD, 0x0D, 0x41, 0x11, 0xBB, 0x8D, 0xDC, 0x80, 0x2D, 0xD0, 0xD2, 0xC4, 0x9B, 0x1E, 0x26, 0xEB, 0xE3, 0x33, 0x4A, 0x15, 0xE4, 0x0A, 0xB3, 0xB1, 0x3C, 0x93, 0xBB, 0xAF, 0xF7, 0x3E] + + firmware = open(target[0].path, "rb") + robin = open(target[0].dir.path +'/mksLite.bin', "wb") + length = os.path.getsize(target[0].path) + position = 0 + try: + while position < length: + byte = firmware.read(1) + if position >= 320 and position < 31040: + byte = chr(ord(byte) ^ key[position & 31]) + robin.write(byte) + position += 1 + finally: + firmware.close() + robin.close() +env.AddPostAction("$BUILD_DIR/${PROGNAME}.bin", encrypt); diff --git a/platformio.ini b/platformio.ini index 2b71e7522..27a5604b6 100644 --- a/platformio.ini +++ b/platformio.ini @@ -412,6 +412,27 @@ lib_ignore = c1921b4 TMC26XStepper U8glib-HAL +# +# MKS ROBIN LITE/LITE2 (STM32F103RCT6) +# +[env:mks_robin_lite] +platform = ststm32 +framework = arduino +board = genericSTM32F103RC +extra_scripts = buildroot/share/PlatformIO/scripts/mks_robin_lite.py +build_flags = !python Marlin/src/HAL/HAL_STM32F1/STM32F1_flag_script.py + ${common.build_flags} -std=gnu++14 +build_unflags = -std=gnu++11 +src_filter = ${common.default_src_filter} + +lib_deps = ${common.lib_deps} +lib_ignore = c1921b4 + libf3c + lib066 + Adafruit NeoPixel_ID28 + Adafruit NeoPixel + libf3e + TMC26XStepper + # # MKS Robin Mini (STM32F103VET6) #