✨ Biqu B1 with BTT SKR 2 (#605)

config/examples/BIQU/B1 - SKR 1.4/Configuration.h

@@ -21,6 +21,8 @@
  */
 #pragma once
 
+//#define B1_WITH_BLTOUCH
+
 /**
  * Configuration.h
  *
@@ -830,7 +832,11 @@
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true // Set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true // Set to true to invert the logic of the endstop.
+#ifdef B1_WITH_BLTOUCH
+  #define Z_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
+#else
   #define Z_MIN_ENDSTOP_INVERTING true // Set to true to invert the logic of the endstop.
+#endif
 #define I_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
 #define J_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
 #define K_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
@@ -1029,7 +1035,7 @@
  * The probe replaces the Z-MIN endstop and is used for Z homing.
  * (Automatically enables USE_PROBE_FOR_Z_HOMING.)
  */
-#define Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN
+//#define Z_MIN_PROBE_USES_Z_MIN_ENDSTOP_PIN
 
 // Force the use of the probe for Z-axis homing
 //#define USE_PROBE_FOR_Z_HOMING
@@ -1086,7 +1092,9 @@
 /**
  * The BLTouch probe uses a Hall effect sensor and emulates a servo.
  */
-//#define BLTOUCH
+#ifdef B1_WITH_BLTOUCH
+  #define BLTOUCH
+#endif
 
 /**
  * Touch-MI Probe by hotends.fr
@@ -1238,7 +1246,9 @@
  * A total of 2 does fast/slow probes with a weighted average.
  * A total of 3 or more adds more slow probes, taking the average.
  */
-//#define MULTIPLE_PROBING 2
+#ifdef B1_WITH_BLTOUCH
+  #define MULTIPLE_PROBING 2
+#endif
 //#define EXTRA_PROBING    1
 
 /**
@@ -1408,7 +1418,9 @@
 #if ENABLED(MIN_SOFTWARE_ENDSTOPS)
   #define MIN_SOFTWARE_ENDSTOP_X
   #define MIN_SOFTWARE_ENDSTOP_Y
+  #ifndef B1_WITH_BLTOUCH
     #define MIN_SOFTWARE_ENDSTOP_Z
+  #endif
   #define MIN_SOFTWARE_ENDSTOP_I
   #define MIN_SOFTWARE_ENDSTOP_J
   #define MIN_SOFTWARE_ENDSTOP_K
@@ -1544,9 +1556,12 @@
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
-//#define AUTO_BED_LEVELING_BILINEAR
 //#define AUTO_BED_LEVELING_UBL
+#ifdef B1_WITH_BLTOUCH
+  #define AUTO_BED_LEVELING_BILINEAR
+#else
   #define MESH_BED_LEVELING
+#endif
 
 /**
  * Normally G28 leaves leveling disabled on completion. Enable one of

config/examples/BIQU/B1 - SKR 1.4/README.md

@@ -0,0 +1,9 @@
+# BIQU B1 (SKR 1.4) Firmware
+
+Compile with the `LPC1768` environment.
+
+## BLTouch Probe Support
+
+Enable `B1_USE_BLTOUCH` for probe customizations.
+
+This configuration retains the use of homing with a Z limit switch. If you want to home with the BLTouch probe, remove your Z limit switch & bracket and enable (uncomment) `USE_PROBE_FOR_Z_HOMING` and `Z_SAFE_HOMING`. Change `Z_MIN_ENDSTOP_INVERTING` from `true` to `false`.

config/examples/BIQU/B1 - SKR 2/Configuration.h

@@ -21,6 +21,8 @@
  */
 #pragma once
 
+//#define B1_WITH_BLTOUCH
+
 /**
  * Configuration.h
  *
@@ -69,7 +71,7 @@
 // @section info
 
 // Author info of this build printed to the host during boot and M115
-#define STRING_CONFIG_H_AUTHOR "(thisiskeithb, BIQU B1 BLTouch)" // Who made the changes.
+#define STRING_CONFIG_H_AUTHOR "(thisiskeithb, BIQU B1)" // Who made the changes.
 //#define CUSTOM_VERSION_FILE Version.h // Path from the root directory (no quotes)
 
 /**
@@ -102,7 +104,7 @@
  *
  * :[-1, 0, 1, 2, 3, 4, 5, 6, 7]
  */
-#define SERIAL_PORT 0
+#define SERIAL_PORT 1
 
 /**
  * Serial Port Baud Rate
@@ -139,7 +141,7 @@
 
 // Choose the name from boards.h that matches your setup
 #ifndef MOTHERBOARD
-  #define MOTHERBOARD BOARD_BTT_SKR_V1_4
+  #define MOTHERBOARD BOARD_BTT_SKR_V2_0_REV_B
 #endif
 
 // Name displayed in the LCD "Ready" message and Info menu
@@ -830,7 +832,11 @@
 // Mechanical endstop with COM to ground and NC to Signal uses "false" here (most common setup).
 #define X_MIN_ENDSTOP_INVERTING true // Set to true to invert the logic of the endstop.
 #define Y_MIN_ENDSTOP_INVERTING true // Set to true to invert the logic of the endstop.
+#ifdef B1_WITH_BLTOUCH
   #define Z_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
+#else
+  #define Z_MIN_ENDSTOP_INVERTING true // Set to true to invert the logic of the endstop.
+#endif
 #define I_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
 #define J_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
 #define K_MIN_ENDSTOP_INVERTING false // Set to true to invert the logic of the endstop.
@@ -1086,7 +1092,9 @@
 /**
  * The BLTouch probe uses a Hall effect sensor and emulates a servo.
  */
+#ifdef B1_WITH_BLTOUCH
   #define BLTOUCH
+#endif
 
 /**
  * Touch-MI Probe by hotends.fr
@@ -1238,7 +1246,9 @@
  * A total of 2 does fast/slow probes with a weighted average.
  * A total of 3 or more adds more slow probes, taking the average.
  */
+#ifdef B1_WITH_BLTOUCH
   #define MULTIPLE_PROBING 2
+#endif
 //#define EXTRA_PROBING    1
 
 /**
@@ -1408,7 +1418,9 @@
 #if ENABLED(MIN_SOFTWARE_ENDSTOPS)
   #define MIN_SOFTWARE_ENDSTOP_X
   #define MIN_SOFTWARE_ENDSTOP_Y
-  //#define MIN_SOFTWARE_ENDSTOP_Z
+  #ifndef B1_WITH_BLTOUCH
+    #define MIN_SOFTWARE_ENDSTOP_Z
+  #endif
   #define MIN_SOFTWARE_ENDSTOP_I
   #define MIN_SOFTWARE_ENDSTOP_J
   #define MIN_SOFTWARE_ENDSTOP_K
@@ -1544,9 +1556,12 @@
  */
 //#define AUTO_BED_LEVELING_3POINT
 //#define AUTO_BED_LEVELING_LINEAR
-#define AUTO_BED_LEVELING_BILINEAR
 //#define AUTO_BED_LEVELING_UBL
-//#define MESH_BED_LEVELING
+#ifdef B1_WITH_BLTOUCH
+  #define AUTO_BED_LEVELING_BILINEAR
+#else
+  #define MESH_BED_LEVELING
+#endif
 
 /**
  * Normally G28 leaves leveling disabled on completion. Enable one of
@@ -2966,7 +2981,7 @@
  * Set this manually if there are extra servos needing manual control.
  * Set to 0 to turn off servo support.
  */
-#define NUM_SERVOS 1 // Note: Servo index starts with 0 for M280-M282 commands
+//#define NUM_SERVOS 3 // Note: Servo index starts with 0 for M280-M282 commands
 
 // (ms) Delay before the next move will start, to give the servo time to reach its target angle.
 // 300ms is a good value but you can try less delay.

config/examples/BIQU/B1 - SKR 2/Configuration_adv.h

@@ -1490,7 +1490,7 @@
    *
    * [1] On AVR an interrupt-capable pin is best for UHS3 compatibility.
    */
-  //#define USB_FLASH_DRIVE_SUPPORT
+  #define USB_FLASH_DRIVE_SUPPORT
   #if ENABLED(USB_FLASH_DRIVE_SUPPORT)
     /**
      * USB Host Shield Library
@@ -1508,7 +1508,7 @@
     /**
      * Native USB Host supported by some boards (USB OTG)
      */
-    //#define USE_OTG_USB_HOST
+    #define USE_OTG_USB_HOST
 
     #if DISABLED(USE_OTG_USB_HOST)
       #define USB_CS_PIN    SDSS

config/examples/BIQU/B1 - SKR 2/README.md

@@ -0,0 +1,9 @@
+# BIQU B1 (SKR 2) Firmware
+
+Flash drive support is enabled, but jumpers to enable support may not have been installed correctly from the factory. [Follow Biqu's instructions, starting with Step 2](https://github.com/bigtreetech/BIQU-B1-SE-PLUS/blob/main/B1-SE%20fimware/B1-SE-U%20Disk%20Usage%20Tutorial-English.pdf) if flash drive support is not working correctly.
+
+## BLTouch Probe Support
+
+Enable `B1_USE_BLTOUCH` for probe customizations.
+
+This configuration retains the use of homing with a Z limit switch. If you want to home with the BLTouch probe, remove your Z limit switch & bracket and enable (uncomment) `USE_PROBE_FOR_Z_HOMING` and `Z_SAFE_HOMING`. Change `Z_MIN_ENDSTOP_INVERTING` from `true` to `false`.

config/examples/BIQU/B1-BLTouch/README.md

@@ -1,3 +0,0 @@
-# BIQU B1 BLTouch Firmware
-
-This firmware retains the use of homing with a Z limit switch. If you want to home with a BLTouch, enable (uncomment) `USE_PROBE_FOR_Z_HOMING` and `Z_SAFE_HOMING` and remove the adjustable Z limit switch bracket.