Fysetc AIO II / Cheetah STM32F1 (#14407)

Marlin/src/HAL/HAL_AVR/HAL.h

@@ -68,6 +68,7 @@ typedef uint16_t hal_timer_t;
 
 typedef int8_t pin_t;
 
+#define SHARED_SERVOS HAS_SERVOS
 #define HAL_SERVO_LIB Servo
 
 // --------------------------------------------------------------------------

Marlin/src/HAL/HAL_DUE/HAL.h

@@ -80,6 +80,7 @@
 
 typedef int8_t pin_t;
 
+#define SHARED_SERVOS HAS_SERVOS
 #define HAL_SERVO_LIB Servo
 
 //

Marlin/src/HAL/HAL_LINUX/HAL.h

@@ -63,6 +63,8 @@ uint8_t _getc();
 #include "HAL_timers.h"
 #include "serial.h"
 
+#define SHARED_SERVOS HAS_SERVOS
+
 extern HalSerial usb_serial;
 #define MYSERIAL0 usb_serial
 #define NUM_SERIAL 1

Marlin/src/HAL/HAL_STM32/HAL_Servo_STM32.cpp

@@ -22,7 +22,6 @@
  */
 #if defined(ARDUINO_ARCH_STM32) && !defined(STM32GENERIC)
 
-
 #include "../../inc/MarlinConfig.h"
 
 #if HAS_SERVOS

Marlin/src/HAL/HAL_STM32/HAL_timers_STM32.h

@@ -49,7 +49,7 @@
     #define TEMP_TIMER 17
   #endif
 
-#elif defined STM32F1xx
+#elif defined(STM32F1xx)
 
   #define HAL_TIMER_RATE (F_CPU) // frequency of timer peripherals
 
@@ -61,19 +61,7 @@
     #define TEMP_TIMER 2
   #endif
 
-#elif defined STM32F4xx
-
-  #define HAL_TIMER_RATE (F_CPU/2) // frequency of timer peripherals
-
-  #ifndef STEP_TIMER
-    #define STEP_TIMER 5
-  #endif
-
-  #ifndef TEMP_TIMER
-    #define TEMP_TIMER 7
-  #endif
-
-#elif defined STM32F7xx
+#elif defined(STM32F4xx) || defined(STM32F7xx)
 
   #define HAL_TIMER_RATE (F_CPU/2) // frequency of timer peripherals
 

Marlin/src/HAL/HAL_STM32F1/HAL_timers_STM32F1.h

@@ -55,8 +55,10 @@ typedef uint16_t hal_timer_t;
 #else
   #define STEP_TIMER_NUM 5 // for other boards, five is fine.
 #endif
-#define TEMP_TIMER_NUM 2  // index of timer to use for temperature
+#define TEMP_TIMER_NUM 2    // index of timer to use for temperature
+//#define TEMP_TIMER_NUM 4  // 2->4, Timer 2 for Stepper Current PWM
 #define PULSE_TIMER_NUM STEP_TIMER_NUM
+#define SERVO0_TIMER_NUM 1  // SERVO0 or BLTOUCH
 
 #define TEMP_TIMER_PRESCALE     1000 // prescaler for setting Temp timer, 72Khz
 #define TEMP_TIMER_FREQUENCY    1000 // temperature interrupt frequency

Marlin/src/HAL/shared/servo.cpp

@@ -53,7 +53,7 @@
 
 #include "../../inc/MarlinConfig.h"
 
-#if HAS_SERVOS && !(IS_32BIT_TEENSY || defined(TARGET_LPC1768) || defined(STM32F1) || defined(STM32F1xx) || defined(STM32F4) || defined(STM32F4xx) || defined(STM32F7xx) || defined(ARDUINO_ARCH_ESP32))
+#if SHARED_SERVOS
 
 #include "servo.h"
 #include "servo_private.h"
@@ -157,4 +157,4 @@ void Servo::move(const int value) {
   }
 }
 
-#endif // HAS_SERVOS
+#endif // SHARED_SERVOS

Marlin/src/core/boards.h

@@ -250,6 +250,8 @@
 #define BOARD_MKS_ROBIN_MINI          1813  // MKS Robin Mini / STM32F103VET6
 #define BOARD_BIGTREE_SKR_MINI_V1_1   1814  // STM32F103RC
 #define BOARD_JGAURORA_A5S_A1         1820  // JGAurora A5S A1 / STM32F103ZET6
+#define BOARD_FYSETC_AIO_II           1890  // FYSETC AIO_II
+#define BOARD_FYSETC_CHEETAH          1891  // FYSETC CHEETAH
 
 //
 // STM32 ARM Cortex-M4F

Marlin/src/lcd/extensible_ui/lib/dgus/DGUSDisplay.cpp

@@ -787,7 +787,7 @@ void DGUSDisplay::ProcessRx() {
   while (dgusserial.available()) {
     switch (rx_datagram_state) {
 
-      case DGUS_IDLE:	// Waiting for the first header byte
+      case DGUS_IDLE: // Waiting for the first header byte
         receivedbyte = dgusserial.read();
         //DEBUG_ECHOPAIR("< ",x);
         if (DGUS_HEADER1 == receivedbyte) rx_datagram_state = DGUS_HEADER1_SEEN;
@@ -842,7 +842,7 @@ void DGUSDisplay::ProcessRx() {
         if (command == DGUS_CMD_READVAR) {
           const uint16_t vp = tmp[0] << 8 | tmp[1];
           const uint8_t dlen = tmp[2] << 1;  // Convert to Bytes. (Display works with words)
-          //DEBUG_ECHOPAIR(" vp=", vp);	DEBUG_ECHOPAIR(" dlen=", dlen);
+          //DEBUG_ECHOPAIR(" vp=", vp, " dlen=", dlen);
           DGUS_VP_Variable ramcopy;
           if (populate_VPVar(vp, &ramcopy)) {
             if (!(dlen == ramcopy.size || (dlen == 2 && ramcopy.size == 1)))

Marlin/src/module/stepper_indirection.cpp

@@ -591,6 +591,7 @@
     #endif
 
     st.GSTAT(0b111); // Clear
+    delay(200);
   }
 #endif // TMC2209
 

Marlin/src/module/temperature.cpp

@@ -351,7 +351,7 @@ temp_range_t Temperature::temp_range[HOTENDS] = ARRAY_BY_HOTENDS(sensor_heater_0
     float max = 0, min = 10000;
 
     const bool isbed = (heater < 0);
-    
+
     #if HAS_PID_FOR_BOTH
       #define GHV(B,H) (isbed ? (B) : (H))
       #define SHV(B,H) do{ if (isbed) temp_bed.soft_pwm_amount = B; else temp_hotend[heater].soft_pwm_amount = H; }while(0)

Marlin/src/pins/pins.h

@@ -434,6 +434,10 @@
   #include "pins_MKS_ROBIN_MINI.h"    // STM32F1                                    env:mks_robin_mini
 #elif MB(JGAURORA_A5S_A1)
   #include "pins_JGAURORA_A5S_A1.h"   // STM32F1                                    env:JGAURORA_A5S_A1
+#elif MB(FYSETC_AIO_II)
+  #include "pins_FYSETC_AIO_II.h"     // STM32F1                                    env:fysetc_STM32F1
+#elif MB(FYSETC_CHEETAH)
+  #include "pins_FYSETC_CHEETAH.h"    // STM32F1                                    env:fysetc_STM32F1
 
 //
 // STM32 ARM Cortex-M4F
@@ -456,8 +460,6 @@
 #elif MB(STEVAL)
   #include "pins_STEVAL.h"            // STM32F4                                    env:STM32F4
 
-
-
 //
 // ARM Cortex M7
 //

Marlin/src/pins/pins_FYSETC_AIO_II.h

@@ -0,0 +1,178 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 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/>.
+ *
+ */
+
+#ifndef __STM32F1__
+  #error "Oops! Select an STM32F1 board in 'Tools > Board.'"
+#endif
+
+#define BOARD_NAME        "FYSETC AIO II"
+#define BOARD_WEBSITE_URL "https://fysetc.com"
+
+#define pins_v2_20190128   // geo-f:add for new pins define
+
+// Ignore temp readings during develpment.
+#define BOGUS_TEMPERATURE_FAILSAFE_OVERRIDE
+
+//
+// Limit Switches
+//
+#define X_STOP_PIN         PA1
+#define Y_STOP_PIN         PA0
+#define Z_STOP_PIN         PB14
+
+//
+// Filament runout
+//
+#ifdef pins_v2_20190128
+  #define FIL_RUNOUT_PIN   PB15
+#else
+  #define FIL_RUNOUT_PIN   PB5
+#endif
+
+//
+// Steppers
+//
+#define X_STEP_PIN         PB8
+#define X_DIR_PIN          PB9
+#define X_ENABLE_PIN       PA8
+
+#define Y_STEP_PIN         PB2
+#ifdef pins_v2_20190128
+  #define Y_DIR_PIN        PB3
+#else
+  #define Y_DIR_PIN        PB0
+#endif
+#define Y_ENABLE_PIN       PB1
+
+#define Z_STEP_PIN         PC0
+#define Z_DIR_PIN          PC1
+#define Z_ENABLE_PIN       PC2
+
+#define E0_STEP_PIN        PC15
+#define E0_DIR_PIN         PC14
+#define E0_ENABLE_PIN      PC13
+
+//
+// Stepper current PWM
+//
+
+// X:PA2 Y:PA3 Z:PB12 E:PB13 // changed for test
+#define MOTOR_CURRENT_PWM_XY_PIN PA3
+#define MOTOR_CURRENT_PWM_Z_PIN  PA2 // PB12
+//#define MOTOR_CURRENT_PWM_XY_PIN PB6
+//#define MOTOR_CURRENT_PWM_Z_PIN  PB7 // PB12
+#define MOTOR_CURRENT_PWM_E_PIN  -1  // PB13
+// Motor current PWM conversion, PWM value = MotorCurrentSetting * 255 / range
+#ifndef MOTOR_CURRENT_PWM_RANGE
+  #define MOTOR_CURRENT_PWM_RANGE 1500 // geo-f:old 2000
+#endif
+#define DEFAULT_PWM_MOTOR_CURRENT  {500, 500, 400} // geo-f:old 1300 1300 1250
+
+// 采用 SDIO PCB从左到右数
+// 1:PC10 - SDIO_D2
+// 2:PC11 - SDIO_D3
+// 3:PD2 - SDIO_CMD
+// 4:VCC
+// 5:PC12 - SDIO_CK
+// 6:VDD
+// 7:PC8 - SDIO_D0
+// 8:PC9 - SDIO_D1
+// 9:PA15 - SD_DETECT_PIN
+
+//
+// Heaters / Fans
+//
+#define HEATER_0_PIN       PC7
+#define HEATER_BED_PIN     PC6
+#ifndef FAN_PIN
+  #define FAN_PIN          PC8
+#endif
+
+//
+// Temperature Sensors
+//
+#define TEMP_BED_PIN       PC5   // Analog Input
+#define TEMP_0_PIN         PC4   // Analog Input
+
+//
+// Misc. Functions
+//
+#define SDSS               PA4
+
+//
+// LCD Pins
+//
+#if ENABLED(ULTRA_LCD)
+
+  #define BEEPER_PIN       PC9
+
+  #if HAS_GRAPHICAL_LCD
+
+    #define DOGLCD_A0      PA15
+    #ifdef pins_v2_20190128
+      #define DOGLCD_CS    PB5
+    #else
+      #define DOGLCD_CS    PB7
+    #endif
+
+    //#define LCD_CONTRAST 190
+    //#define LCD_SCREEN_ROT_90
+    //#define LCD_SCREEN_ROT_180
+    //#define LCD_SCREEN_ROT_270
+
+  #endif
+
+  // not connected to a pin
+  #define SD_DETECT_PIN    PC3
+
+  #if ENABLED(NEWPANEL)
+    // The encoder and click button
+    #define BTN_EN1        PC10
+    #define BTN_EN2        PC11
+    #define BTN_ENC        PC12
+  #endif
+
+  #ifdef pins_v2_20190128
+    #define LCD_RESET_PIN  PB4
+    #ifndef RGB_LED_R_PIN
+      #define RGB_LED_R_PIN PB0
+    #endif
+    #ifndef RGB_LED_G_PIN
+      #define RGB_LED_G_PIN PB6
+    #endif
+    #ifndef RGB_LED_B_PIN
+      #define RGB_LED_B_PIN PB7
+    #endif
+  #else
+    #define LCD_RESET_PIN  PB6
+    #ifndef RGB_LED_R_PIN
+      #define RGB_LED_R_PIN PB3
+    #endif
+    #ifndef RGB_LED_G_PIN
+      #define RGB_LED_G_PIN PB4
+    #endif
+    #ifndef RGB_LED_B_PIN
+      #define RGB_LED_B_PIN PB5
+    #endif
+  #endif
+
+#endif

Marlin/src/pins/pins_FYSETC_CHEETAH.h

@@ -0,0 +1,142 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (C) 2016 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/>.
+ *
+ */
+
+#ifndef __STM32F1__
+  #error "Oops! Select an STM32F1 board in 'Tools > Board.'"
+#endif
+
+#define DEFAULT_MACHINE_NAME "3D Printer"
+
+#define BOARD_NAME "FYSETC CHEETAH"
+#define BOARD_WEBSITE_URL "https://fysetc.com"
+
+// Ignore temp readings during develpment.
+#define BOGUS_TEMPERATURE_FAILSAFE_OVERRIDE
+
+//
+// Servos
+//
+#define SERVO0_PIN         PA0
+
+//
+// Limit Switches
+//
+#define X_STOP_PIN         PA1
+#define Y_STOP_PIN         PB4
+#define Z_STOP_PIN         PA15
+
+//
+// Filament runout
+//
+#define FIL_RUNOUT_PIN     PB5
+
+//
+// Steppers
+//
+#define X_STEP_PIN         PB8
+#define X_DIR_PIN          PB9
+#define X_ENABLE_PIN       PA8
+
+#define Y_STEP_PIN         PB2
+#define Y_DIR_PIN          PB3
+#define Y_ENABLE_PIN       PB1
+
+#define Z_STEP_PIN         PC0
+#define Z_DIR_PIN          PC1
+#define Z_ENABLE_PIN       PC2
+
+#define E0_STEP_PIN        PC15
+#define E0_DIR_PIN         PC14
+#define E0_ENABLE_PIN      PC13
+
+#define X_HARDWARE_SERIAL  MSerial2   // Port correct?
+#define Y_HARDWARE_SERIAL  MSerial2
+#define Z_HARDWARE_SERIAL  MSerial2
+#define E0_HARDWARE_SERIAL MSerial2
+
+//
+// Heaters / Fans
+//
+#define HEATER_0_PIN       PC6
+#define HEATER_BED_PIN     PC7
+#ifndef FAN_PIN
+  #define FAN_PIN          PC8
+#endif
+
+//
+// Temperature Sensors
+//
+#define TEMP_BED_PIN       PC5   // Analog Input
+#define TEMP_0_PIN         PC4   // Analog Input
+
+//
+// Misc. Functions
+//
+#define SDSS               PA4
+
+//
+// LCD Pins
+//
+#if ENABLED(ULTRA_LCD)
+
+  #define BEEPER_PIN       PC9
+
+  #if HAS_GRAPHICAL_LCD
+    #define DOGLCD_A0      PB14
+    #define DOGLCD_CS      PB12
+    #define DOGLCD_SCK     PB13
+    #define DOGLCD_MOSI    PB15
+    //#define LCD_SCREEN_ROT_90
+    //#define LCD_SCREEN_ROT_180
+    //#define LCD_SCREEN_ROT_270
+
+    #if ENABLED(FYSETC_MINI_12864) || ENABLED(U8GLIB_ST7920)
+      #define FORCE_SOFT_SPI
+    #endif
+  #endif
+
+  #define LCD_PINS_RS      PB12   // CS -- SOFT SPI for ENDER3 LCD
+  #define LCD_PINS_D4      PB13   // SCLK
+  #define LCD_PINS_ENABLE  PB15   // DATA MOSI
+
+  // not connected to a pin
+  #define SD_DETECT_PIN    PC3
+
+  #ifndef RGB_LED_R_PIN
+    #define RGB_LED_R_PIN  PB0
+  #endif
+  #ifndef RGB_LED_G_PIN
+    #define RGB_LED_G_PIN  PB7
+  #endif
+  #ifndef RGB_LED_B_PIN
+    #define RGB_LED_B_PIN  PB6
+  #endif
+
+  //#define LCD_CONTRAST   190
+
+  #if ENABLED(NEWPANEL)
+    #define BTN_EN1        PC11
+    #define BTN_EN2        PC10
+    #define BTN_ENC        PC12
+  #endif
+
+#endif

Marlin/src/pins/pins_FYSETC_F6_13.h

@@ -118,17 +118,18 @@
 
 #if HAS_DRIVER(TMC2208) || HAS_DRIVER(TMC2209)
   // Software serial
-  #define X_SERIAL_RX_PIN  71
+  // At the moment, F6 rx pins are not pc interrupt pins
+  #define X_SERIAL_RX_PIN  -1   // 71
   #define X_SERIAL_TX_PIN  72
-  #define Y_SERIAL_RX_PIN  73
+  #define Y_SERIAL_RX_PIN  -1   // 73
   #define Y_SERIAL_TX_PIN  75
-  #define Z_SERIAL_RX_PIN  78
+  #define Z_SERIAL_RX_PIN  -1   // 78
   #define Z_SERIAL_TX_PIN  79
-  #define E0_SERIAL_RX_PIN 76
+  #define E0_SERIAL_RX_PIN -1   // 76
   #define E0_SERIAL_TX_PIN 77
-  #define E1_SERIAL_RX_PIN 80
+  #define E1_SERIAL_RX_PIN -1   // 80
   #define E1_SERIAL_TX_PIN 81
-  #define E2_SERIAL_RX_PIN 22
+  #define E2_SERIAL_RX_PIN -1   // 22
   #define E2_SERIAL_TX_PIN 82
 #endif
 

Marlin/src/pins/pins_JGAURORA_A5S_A1.h

@@ -47,7 +47,7 @@
 // Enable EEPROM Emulation for this board
 
 //#define FLASH_EEPROM_EMULATION 1
-//#define E2END  0xFFF //((uint32)(EEPROM_START_ADDRESS + EEPROM_PAGE_SIZE + EEPROM_PAGE_SIZE)) // 	 not 0xFFF
+//#define E2END  0xFFF //((uint32)(EEPROM_START_ADDRESS + EEPROM_PAGE_SIZE + EEPROM_PAGE_SIZE)) // not 0xFFF
 //#define EEPROM_CHITCHAT
 //#define DEBUG_EEPROM_READWRITE
 

buildroot/share/PlatformIO/ldscripts/fysetc_aio_ii.ld

@@ -0,0 +1,18 @@
+/*
+ * Linker script for Generic STM32F103RC boards, using the generic bootloader (which takes the lower 8k of memory)
+ */
+
+MEMORY
+{
+	ram (rwx) : ORIGIN = 0x20000000, LENGTH = 48K
+	rom (rx)  : ORIGIN = 0x08010000, LENGTH = 256K-40K
+}
+
+/* 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

buildroot/share/PlatformIO/scripts/fysetc_STM32F1.py

@@ -0,0 +1,40 @@
+from os.path import join
+Import("env", "projenv")
+
+# Relocate firmware from 0x08000000 to 0x08002000
+#env['CPPDEFINES'].remove(("VECT_TAB_ADDR", 134217728))
+#env['CPPDEFINES'].append(("VECT_TAB_ADDR", "0x08010000"))
+#env.Replace(LDSCRIPT_PATH="buildroot/share/PlatformIO/ldscripts/fysetc_aio_ii.ld")
+
+# Custom HEX from ELF
+env.AddPostAction(
+	"$BUILD_DIR/${PROGNAME}.elf",
+	env.VerboseAction(" ".join([
+				"$OBJCOPY",
+				"-O",
+				"ihex",
+				"$BUILD_DIR/${PROGNAME}.elf",
+				"$BUILD_DIR/${PROGNAME}.hex"
+			]), "Building $TARGET"))
+
+# please keep $SOURCE variable, it will be replaced with a path to firmware
+
+# Generic
+#env.Replace(
+#	UPLOADER="serial_upload.bat"
+#	UPLOADCMD="$UPLOADER stm32loader.py $SOURCE"
+#)
+
+# In-line command with arguments
+#env.Replace(
+#    UPLOADCMD="executable -arg1 -arg2 $SOURCE"
+#)
+
+# Python callback
+#def on_upload(source, target, env):
+#    print source, target
+#    firmware_path = str(source[0])
+#    # do something
+#    env.Execute(".\serial_upload.bat")
+
+#env.Replace(UPLOADCMD=on_upload)

config/examples/FlashForge/CreatorPro/CuraSettings.txt

@@ -17,7 +17,7 @@ X (Width) 227
 Y (Depth) 148
 Z (Heigth) 150
 
-Extruder 1 - 
+Extruder 1 -
     Nozzle size: 0.4
     Compatible material diameter: 1.75
     Nozzle offset X: 0
@@ -55,7 +55,7 @@ X (Width) 227
 Y (Depth) 148
 Z (Heigth) 150
 
-Extruder 1 - 
+Extruder 1 -
     Nozzle size: 0.4
     Compatible material diameter: 1.75
     Nozzle offset X: -34
@@ -95,7 +95,7 @@ X (Width) 295 <---- bed width + 2 x nozzle offset
 Y (Depth) 148
 Z (Heigth) 150
 
-Extruder 1 - 
+Extruder 1 -
     Nozzle size: 0.4
     Compatible material diameter: 1.75
     Nozzle offset X: 0
@@ -105,7 +105,7 @@ Extruder 1 -
     G1 X150 Y70 F9000;move away from print in case extrusion cool down speed modifier too low
     ;Extruder End G-code;
 
-Extruder 2 - 
+Extruder 2 -
     Nozzle size: 0.4
     Compatible material diameter: 1.75
     Nozzle offset X: -34

platformio.ini

@@ -275,6 +275,32 @@ src_filter    = ${common.default_src_filter} +<src/HAL/HAL_STM32F1>
 monitor_speed = 250000
 
 #
+# fysetc_STM32F1
+#
+[env:fysetc_STM32F1]
+platform      = ststm32
+framework     = arduino
+board         = genericSTM32F103RC
+#board_build.core = maple
+extra_scripts = buildroot/share/PlatformIO/scripts/fysetc_STM32F1.py
+build_flags   = !python Marlin/src/HAL/HAL_STM32F1/STM32F1_flag_script.py
+  ${common.build_flags}
+lib_deps      = ${common.lib_deps}
+lib_ignore    =
+  c1921b4
+  libf3c
+  lib066
+  Adafruit NeoPixel_ID28
+  Adafruit NeoPixel
+  libf3e
+  TMC26XStepper
+lib_ldf_mode  = 1
+src_filter    = ${common.default_src_filter} +<src/HAL/HAL_STM32F1>
+monitor_speed = 250000
+debug_tool    = stlink
+upload_protocol = serial
+
+#
 # BIGTREE_SKR_MINI
 #
 [env:BIGTREE_SKR_MINI]