BTT SKR Pico

MarlinFirmware · Apr 15, 2022 · e1d5dc0 · e1d5dc0
1 parent 5c262c4
commit e1d5dc0
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Showing 10 changed files with 224 additions and 37 deletions.
diff --git a/.github/workflows/test-builds.yml b/.github/workflows/test-builds.yml
@@ -35,6 +35,8 @@ jobs:
         test-platform:
         # Base Environments
 
+        - SKR_Pico
+
         - DUE
         - DUE_archim
         - esp32

diff --git a/Marlin/src/core/boards.h b/Marlin/src/core/boards.h
@@ -455,6 +455,7 @@
 //
 
 #define BOARD_RP2040                  6200 // Generic RP2040 Test board
+#define BOARD_BTT_SKR_PICO            6201 // BigTreeTech SKR Pico 1.x
 
 //
 // Custom board

diff --git a/Marlin/src/pins/pins.h b/Marlin/src/pins/pins.h
@@ -749,6 +749,8 @@
 
 #elif MB(RP2040)
   #include "rp2040/pins_RP2040.h"               // RP2040                                 env:RP2040
+#elif MB(BTT_SKR_PICO)
+  #include "rp2040/pins_BTT_SKR_Pico.h"         // RP2040                                 env:SKR_Pico env:SKR_Pico_UART
 
 //
 // Custom board (with custom PIO env)

diff --git a/Marlin/src/pins/rp2040/env_validate.h b/Marlin/src/pins/rp2040/env_validate.h
@@ -0,0 +1,26 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2022 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 <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+#if NOT_TARGET(__PLAT_RP2040__)
+  #error "Oops! Make sure to build with environment 'RP2040'."
+#endif
diff --git a/Marlin/src/pins/rp2040/pins_BTT_SKR_Pico.h b/Marlin/src/pins/rp2040/pins_BTT_SKR_Pico.h
@@ -0,0 +1,157 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2022 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 <https://www.gnu.org/licenses/>.
+ *
+ */
+#pragma once
+
+/**
+ * BigTreeTech SKR Pico
+ * https://github.com/bigtreetech/SKR-Pico
+ */
+
+#include "env_validate.h"
+
+#define BOARD_INFO_NAME "BTT SKR Pico"
+#define DEFAULT_MACHINE_NAME "BIQU 3D Printer"
+
+#define USBCON
+
+#ifndef MARLIN_EEPROM_SIZE
+  #define MARLIN_EEPROM_SIZE              0x2000  // 8KB
+#endif
+
+//
+// Servos
+//
+#define SERVO0_PIN                            29
+
+//
+// Limit Switches
+//
+#define X_DIAG_PIN                             4
+#define Y_DIAG_PIN                             3
+#define Z_DIAG_PIN                            25  // probe:z_virtual_endstop
+
+#define X_STOP_PIN                    X_DIAG_PIN
+#define Y_STOP_PIN                    Y_DIAG_PIN
+#define Z_STOP_PIN                    Z_DIAG_PIN
+
+#ifndef FIL_RUNOUT_PIN
+  #define FIL_RUNOUT_PIN                      16  // E0-STOP
+#endif
+
+#ifndef Z_MIN_PROBE_PIN
+  #define Z_MIN_PROBE_PIN                     22
+#endif
+
+//
+// Steppers
+//
+#define X_STEP_PIN                            11
+#define X_DIR_PIN                             10
+#define X_ENABLE_PIN                          12
+
+#define Y_STEP_PIN                             6
+#define Y_DIR_PIN                              5
+#define Y_ENABLE_PIN                           7
+
+#define Z_STEP_PIN                            19
+#define Z_DIR_PIN                             28
+#define Z_ENABLE_PIN                           2
+
+#define E0_STEP_PIN                           14
+#define E0_DIR_PIN                            13
+#define E0_ENABLE_PIN                         15
+
+//
+// Temperature Sensors
+//
+#define TEMP_0_PIN                            27  // Analog Input
+#define TEMP_BED_PIN                          26  // Analog Input
+
+//
+// Heaters / Fans
+//
+#define HEATER_0_PIN                          23
+#define HEATER_BED_PIN                        21
+
+#define FAN_PIN                               17
+#define FAN1_PIN                              18
+
+#if HAS_CUTTER
+  #define SPINDLE_LASER_ENA_PIN                0
+  #define SPINDLE_LASER_PWM_PIN                1
+#else
+  #define FAN2_PIN                            20
+#endif
+
+//
+// Misc. Functions
+//
+#define NEOPIXEL_PIN                          24
+
+/**
+ * TMC2208/TMC2209 stepper drivers
+ */
+#if HAS_TMC_UART
+  /**
+   * Hardware serial communication ports.
+   * If undefined software serial is used according to the pins below
+   */
+  //#define X_HARDWARE_SERIAL  Serial1
+  //#define X2_HARDWARE_SERIAL Serial1
+  //#define Y_HARDWARE_SERIAL  Serial1
+  //#define Y2_HARDWARE_SERIAL Serial1
+  //#define Z_HARDWARE_SERIAL MSerial1
+  //#define Z2_HARDWARE_SERIAL Serial1
+  //#define E0_HARDWARE_SERIAL Serial1
+  //#define E1_HARDWARE_SERIAL Serial1
+  //#define E2_HARDWARE_SERIAL Serial1
+  //#define E3_HARDWARE_SERIAL Serial1
+  //#define E4_HARDWARE_SERIAL Serial1
+
+  /**
+   * Software serial
+   */
+  #ifndef X_SERIAL_TX_PIN
+    #define X_SERIAL_TX_PIN                    8
+  #endif
+  #ifndef X_SERIAL_RX_PIN
+    #define X_SERIAL_RX_PIN                    9
+  #endif
+  #ifndef Y_SERIAL_TX_PIN
+    #define Y_SERIAL_TX_PIN                    8
+  #endif
+  #ifndef Y_SERIAL_RX_PIN
+    #define Y_SERIAL_RX_PIN                    9
+  #endif
+  #ifndef Z_SERIAL_TX_PIN
+    #define Z_SERIAL_TX_PIN                    8
+  #endif
+  #ifndef Z_SERIAL_RX_PIN
+    #define Z_SERIAL_RX_PIN                    9
+  #endif
+  #ifndef E0_SERIAL_TX_PIN
+    #define E0_SERIAL_TX_PIN                   8
+  #endif
+  #ifndef E0_SERIAL_RX_PIN
+    #define E0_SERIAL_RX_PIN                   9
+  #endif
+#endif
diff --git a/Marlin/src/pins/rp2040/pins_RP2040.h b/Marlin/src/pins/rp2040/pins_RP2040.h
@@ -21,37 +21,10 @@
  */
 #pragma once
 
-/**
- * Arduino Mega with RAMPS v1.4 (or v1.3) pin assignments
- *
- * Applies to the following boards:
- *
- *  RAMPS_14_EFB (Hotend, Fan, Bed)
- *  RAMPS_14_EEB (Hotend0, Hotend1, Bed)
- *  RAMPS_14_EFF (Hotend, Fan0, Fan1)
- *  RAMPS_14_EEF (Hotend0, Hotend1, Fan)
- *  RAMPS_14_SF  (Spindle, Controller Fan)
- *
- *  RAMPS_13_EFB (Hotend, Fan, Bed)
- *  RAMPS_13_EEB (Hotend0, Hotend1, Bed)
- *  RAMPS_13_EFF (Hotend, Fan0, Fan1)
- *  RAMPS_13_EEF (Hotend0, Hotend1, Fan)
- *  RAMPS_13_SF  (Spindle, Controller Fan)
- *
- *  Other pins_MYBOARD.h files may override these defaults
- *
- *  Differences between
- *  RAMPS_13 | RAMPS_14
- *         7 | 11
- */
+#include "env_validate.h"
 
-#ifndef BOARD_INFO_NAME
-  #define BOARD_INFO_NAME "RP2040 Test"
-#endif
-
-#ifndef DEFAULT_MACHINE_NAME
-  #define DEFAULT_MACHINE_NAME "RP2040 Test"
-#endif
+#define BOARD_INFO_NAME "RP2040 Test"
+#define DEFAULT_MACHINE_NAME "RP2040 Test"
 
 #ifndef MARLIN_EEPROM_SIZE
   #define MARLIN_EEPROM_SIZE              0x1000  // 4KB
@@ -66,13 +39,13 @@
 //
 // Limit Switches
 //
-#define X_MIN_PIN                             13
-#define Y_MIN_PIN                              3
-#define Z_MIN_PIN                              2
+#define X_STOP_PIN                            13
+#define Y_STOP_PIN                             3
+#define Z_STOP_PIN                             2
 
 //
 // Steppers
-
+//
 #define X_STEP_PIN                            29
 #define X_DIR_PIN                             29
 #define X_ENABLE_PIN                          29
@@ -130,7 +103,7 @@
 
 //
 // Heaters / Fans
-
+//
 #define HEATER_0_PIN                          24
 
                                           // Non-specific are "EFB" (i.e., "EFBF" or "EFBE")

diff --git a/buildroot/tests/SKR_Pico b/buildroot/tests/SKR_Pico
@@ -0,0 +1,17 @@
+#!/usr/bin/env bash
+#
+# Build tests for BTT SKR Pico
+#
+
+# exit on first failure
+set -e
+
+#
+# Build with the default configurations
+#
+restore_configs
+opt_set MOTHERBOARD BOARD_BTT_SKR_PICO
+exec_test $1 $2 "Default Configuration" "$3"
+
+# clean up
+restore_configs
diff --git a/buildroot/tests/at90usb1286_cdc b/buildroot/tests/at90usb1286_cdc
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 #
-# Build tests for AT90USB1286 ARMED
+# Build tests for AT90USB1286 (CDC)
 #
 
 # exit on first failure

diff --git a/buildroot/tests/at90usb1286_dfu b/buildroot/tests/at90usb1286_dfu
@@ -1,6 +1,6 @@
 #!/usr/bin/env bash
 #
-# Build tests for AT90USB1286 ARMED
+# Build tests for AT90USB1286 (DFU)
 #
 
 # exit on first failure

diff --git a/ini/raspberrypi.ini b/ini/raspberrypi.ini
@@ -16,3 +16,12 @@ lib_ignore        = WiFi
 build_flags       = ${common.build_flags} -D__PLAT_RP2040__ -Wno-expansion-to-defined
 #debug_tool        = jlink
 #upload_protocol   = jlink
+
+#
+# BigTreeTech SKR Pico 1.x
+#
+[env:SKR_Pico]
+extends           = env:RP2040
+
+[env:SKR_Pico_UART]
+extends           = env:SKR_Pico