✨ FYSETC Cheetah v3.0 (MarlinFirmware#26314)

Marlin/src/core/boards.h

@@ -460,6 +460,7 @@
 #define BOARD_BLACKPILL_CUSTOM        5246  // Custom board based on STM32F401CDU6.
 #define BOARD_I3DBEEZ9_V1             5247  // I3DBEEZ9 V1 (STM32F407ZG)
 #define BOARD_MELLOW_FLY_E3_V2        5248  // Mellow Fly E3 V2 (STM32F407VG)
+#define BOARD_FYSETC_CHEETAH_V30      5249  // FYSETC Cheetah V3.0 (STM32F446RC)
 
 //
 // ARM Cortex-M7

Marlin/src/pins/pins.h

@@ -774,6 +774,8 @@
   #include "stm32f4/pins_ANET_ET4P.h"               // STM32F4                              env:Anet_ET4_no_bootloader env:Anet_ET4_OpenBLT
 #elif MB(FYSETC_CHEETAH_V20)
   #include "stm32f4/pins_FYSETC_CHEETAH_V20.h"      // STM32F4                              env:FYSETC_CHEETAH_V20
+#elif MB(FYSETC_CHEETAH_V30)
+  #include "stm32f4/pins_FYSETC_CHEETAH_V30.h"      // STM32F4                              env:FYSETC_CHEETAH_V30
 #elif MB(MKS_MONSTER8_V1)
   #include "stm32f4/pins_MKS_MONSTER8_V1.h"         // STM32F4                              env:mks_monster8 env:mks_monster8_usb_flash_drive env:mks_monster8_usb_flash_drive_msc
 #elif MB(MKS_MONSTER8_V2)

Marlin/src/pins/stm32f4/pins_FYSETC_CHEETAH_V30.h

@@ -0,0 +1,319 @@
+/**
+ * Marlin 3D Printer Firmware
+ * Copyright (c) 2023 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
+
+#include "env_validate.h"
+
+#define BOARD_INFO_NAME   "FYSETC Cheetah V3.0"
+#define BOARD_WEBSITE_URL "fysetc.com"
+
+// USB Flash Drive support
+//#define HAS_OTG_USB_HOST_SUPPORT
+
+// Ignore temp readings during development.
+//#define BOGUS_TEMPERATURE_GRACE_PERIOD    2000
+
+#if ANY(NO_EEPROM_SELECTED, FLASH_EEPROM_EMULATION)
+  #define FLASH_EEPROM_EMULATION
+  #define FLASH_EEPROM_LEVELING
+
+#endif
+
+//
+// Z Probe
+//
+//#if ENABLED(BLTOUCH)
+//  #error "You need to set jumper to 5V for BLTouch, then comment out this line to proceed."
+//  #define SERVO0_PIN                      PA0
+//#elif !defined(Z_MIN_PROBE_PIN)
+//  #define Z_MIN_PROBE_PIN                 PA0
+//#endif
+
+//
+// Limit Switches
+//
+#define X_STOP_PIN                          PA2
+#define Y_STOP_PIN                          PA3
+#define Z_STOP_PIN                          PC4
+
+#if 1
+#define TEST_IO1                            PA0   // PROBE
+#define TEST_IO2                            PA1   // FIL-D
+//#define TEST_IO3                          PA9
+//#define TEST_IO4                          PA10
+#endif
+
+//
+// Filament runout
+//
+//#define FIL_RUNOUT_PIN                    PA1
+
+//
+// Steppers
+//
+#define X_STEP_PIN                          PC0
+#define X_DIR_PIN                           PC1
+#define X_ENABLE_PIN                        PC3
+
+#define Y_STEP_PIN                          PC14
+#define Y_DIR_PIN                           PC13
+#define Y_ENABLE_PIN                        PC15
+
+#define Z_STEP_PIN                          PB4
+#define Z_DIR_PIN                           PB5
+#define Z_ENABLE_PIN                        PC2
+
+#define E0_STEP_PIN                         PB2
+#define E0_DIR_PIN                          PA15
+#define E0_ENABLE_PIN                       PD2
+
+#if HAS_TMC_UART
+ #if 1
+    #ifndef X_SERIAL_TX_PIN
+      #define X_SERIAL_TX_PIN               PB3
+    #endif
+    #ifndef X_SERIAL_RX_PIN
+      #define X_SERIAL_RX_PIN    X_SERIAL_TX_PIN
+    #endif
+
+    #ifndef Y_SERIAL_TX_PIN
+      #define Y_SERIAL_TX_PIN               PB3
+    #endif
+    #ifndef Y_SERIAL_RX_PIN
+      #define Y_SERIAL_RX_PIN    Y_SERIAL_TX_PIN
+    #endif
+
+    #ifndef Z_SERIAL_TX_PIN
+      #define Z_SERIAL_TX_PIN               PB3
+    #endif
+    #ifndef Z_SERIAL_RX_PIN
+      #define Z_SERIAL_RX_PIN    Z_SERIAL_TX_PIN
+    #endif
+    #ifndef E0_SERIAL_TX_PIN
+      #define E0_SERIAL_TX_PIN              PB3
+    #endif
+    #ifndef E0_SERIAL_RX_PIN
+      #define E0_SERIAL_RX_PIN  E0_SERIAL_TX_PIN
+    #endif
+
+    #ifndef X_SLAVE_ADDRESS
+      #define X_SLAVE_ADDRESS  0
+    #endif
+    #ifndef Y_SLAVE_ADDRESS
+      #define Y_SLAVE_ADDRESS  2
+    #endif
+    #ifndef Z_SLAVE_ADDRESS
+      #define Z_SLAVE_ADDRESS  1
+    #endif
+    #ifndef E0_SLAVE_ADDRESS
+      #define E0_SLAVE_ADDRESS 3
+    #endif  
+ #else
+  #define X_HARDWARE_SERIAL  Serial2
+  #define Y_HARDWARE_SERIAL  Serial2
+  #define Z_HARDWARE_SERIAL  Serial2
+  #define E0_HARDWARE_SERIAL Serial2
+
+  // Default TMC slave addresses
+  #ifndef X_SLAVE_ADDRESS
+    #define X_SLAVE_ADDRESS  0
+  #endif
+  #ifndef Y_SLAVE_ADDRESS
+    #define Y_SLAVE_ADDRESS  2
+  #endif
+  #ifndef Z_SLAVE_ADDRESS
+    #define Z_SLAVE_ADDRESS  1
+  #endif
+  #ifndef E0_SLAVE_ADDRESS
+    #define E0_SLAVE_ADDRESS 3
+  #endif
+ #endif
+#endif
+
+//
+// Heaters / Fans
+//
+#define HEATER_0_PIN                        PC7   // PWM
+#define HEATER_BED_PIN                      PC8   // PWM
+
+#ifndef FAN0_PIN
+  #define FAN0_PIN                          PA14
+#endif
+#define FAN1_PIN                            PA13
+#define FAN2_PIN                            PA8
+
+//
+// Temperature Sensors
+//
+#define TEMP_0_PIN                          PC5   // Analog Input T0 ADC
+#define TEMP_BED_PIN                        PB1   // Analog Input    ADC
+#define TEMP_CHAMBER_PIN                    PB0   // Analog Input T1 ADC
+
+//
+// Misc. Functions
+//
+#if 0
+  #define SDSS                              PA4
+  #define SD_DETECT_PIN                     PC3
+#endif
+
+#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
+
+/**
+ *                    -----                                                      -----
+ *  (KILL?)       5V | 1 2 | GND                                             5V | 1 2 | GND
+ *  (RST)      RESET | 3 4 | PC12  ((SD_DET?)CD)             (LCD_D7 BLUE)  PB7 | 3 4 | PB6  (LCD_D6 GREEN)
+ *  ((SD?)MOSI   PA7 | 5 6 | PC11 (BTN_EN2)               (LCD_D5 RED DIN) PB14 | 5 6 | PB13 (LCD_D4 LCD_RST)
+ *  ((SD?)SS)    PA4 | 7 8 | PC10 (BTN_EN1)                (LCD_RS LCD_A0) PB12 | 7 8 | PB15 (LCD_EN LCD CS)
+ *  ((SD?)SCK)   PA5 | 9 10| PA6  ((SD?)MISO)                    (BTN_ENC) PC6  | 9 10| PB10  (BEEPER)
+ *                    -----                                                      -----
+ *                    EXP2                                                       EXP1
+ */
+
+/**
+ *                 -----
+ *  (BEEPER) PC9  | 1 2 | PC12 (BTN_ENC)
+ * (BTN_EN1) PC10 | 3 4 | PB14 (LCD_D5/MISO)
+ * (BTN_EN2) PC11   5 6 | PB13 (LCD_D4/SCK)
+ *  (LCD_RS) PB12 | 7 8 | PB15 (LCD_EN/MOSI)
+ *            GND | 9 10| 5V
+ *                 -----
+ *                 EXP3
+ */
+
+#define EXP1_03_PIN                         PB7
+#define EXP1_04_PIN                         PB6
+#define EXP1_05_PIN                         PB14
+#define EXP1_06_PIN                         PB13
+#define EXP1_07_PIN                         PB12
+#define EXP1_08_PIN                         PB15
+#define EXP1_09_PIN                         PC6
+#define EXP1_10_PIN                         PB10
+
+#define EXP2_03_PIN                         -1    // RESET
+#define EXP2_04_PIN                         PC12
+#define EXP2_05_PIN                         PA7
+#define EXP2_06_PIN                         PC11
+#define EXP2_07_PIN                         PA4
+#define EXP2_08_PIN                         PC10
+#define EXP2_09_PIN                         PA5
+#define EXP2_10_PIN                         PA6
+
+//
+// SPI / SD Card
+//
+#define SD_SCK_PIN                   EXP2_09_PIN
+#define SD_MISO_PIN                  EXP2_10_PIN
+#define SD_MOSI_PIN                  EXP2_05_PIN
+
+#define SDSS                         EXP2_07_PIN
+#define SD_DETECT_PIN                EXP2_04_PIN
+
+#if HAS_WIRED_LCD
+
+  #define BEEPER_PIN                 EXP1_10_PIN
+  #define BTN_ENC                    EXP1_09_PIN
+
+  #if ENABLED(CR10_STOCKDISPLAY)
+
+    #define LCD_PINS_RS              EXP1_07_PIN
+
+    #define BTN_EN1                  EXP2_08_PIN
+    #define BTN_EN2                  EXP2_06_PIN
+
+    #define LCD_PINS_EN              EXP1_08_PIN
+    #define LCD_PINS_D4              EXP1_06_PIN
+
+  #elif ENABLED(MKS_MINI_12864)
+
+    #define DOGLCD_A0                EXP1_04_PIN
+    #define DOGLCD_CS                EXP1_05_PIN
+    #define BTN_EN1                  EXP2_08_PIN
+    #define BTN_EN2                  EXP2_06_PIN
+
+  #else
+
+    #define LCD_PINS_RS              EXP1_07_PIN
+
+    #define BTN_EN1                  EXP2_06_PIN
+    #define BTN_EN2                  EXP2_08_PIN
+
+    #define LCD_PINS_EN              EXP1_08_PIN
+    #define LCD_PINS_D4              EXP1_06_PIN
+
+    #if ENABLED(FYSETC_MINI_12864)
+      #define DOGLCD_CS              EXP1_08_PIN
+      #define DOGLCD_A0              EXP1_07_PIN
+      //#define LCD_BACKLIGHT_PIN           -1
+      #define LCD_RESET_PIN          EXP1_06_PIN  // Must be high or open for LCD to operate normally.
+      #if ANY(FYSETC_MINI_12864_1_2, FYSETC_MINI_12864_2_0)
+        #ifndef RGB_LED_R_PIN
+          #define RGB_LED_R_PIN      EXP1_05_PIN
+        #endif
+        #ifndef RGB_LED_G_PIN
+          #define RGB_LED_G_PIN      EXP1_04_PIN
+        #endif
+        #ifndef RGB_LED_B_PIN
+          #define RGB_LED_B_PIN      EXP1_03_PIN
+        #endif
+      #elif ENABLED(FYSETC_MINI_12864_2_1)
+        #define NEOPIXEL_PIN         EXP1_05_PIN
+      #endif
+    #endif // !FYSETC_MINI_12864
+
+    #if IS_ULTIPANEL
+      #define LCD_PINS_D5            EXP1_05_PIN
+      #define LCD_PINS_D6            EXP1_04_PIN
+      #define LCD_PINS_D7            EXP1_03_PIN
+
+      #if ENABLED(REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER)
+        #define BTN_ENC_EN           LCD_PINS_D7  // Detect the presence of the encoder
+      #endif
+
+    #endif
+
+  #endif
+
+#endif // HAS_WIRED_LCD
+
+// Alter timing for graphical display
+#if ENABLED(U8GLIB_ST7920)
+  #define BOARD_ST7920_DELAY_1                96
+  #define BOARD_ST7920_DELAY_2                48
+  #define BOARD_ST7920_DELAY_3               600
+#endif
+
+#if ENABLED(TOUCH_UI_FTDI_EVE)
+  #define BEEPER_PIN                 EXP1_10_PIN
+  #define CLCD_MOD_RESET             EXP2_08_PIN
+  #define CLCD_SPI_CS                EXP2_06_PIN
+#endif
+
+#define NEOPIXEL2_PIN                       PC9

buildroot/share/PlatformIO/boards/marlin_FYSETC_CHEETAH_V30.json

@@ -0,0 +1,35 @@
+{
+  "build": {
+    "cpu": "cortex-m4",
+    "extra_flags": "-DSTM32F446xx",
+    "f_cpu": "180000000L",
+    "mcu": "stm32f446ret6",
+    "variant": "MARLIN_F446VE"
+  },
+  "connectivity": [
+    "can"
+  ],
+  "debug": {
+    "jlink_device": "STM32F446RE",
+    "openocd_target": "stm32f4x",
+    "svd_path": "STM32F446x.svd"
+  },
+  "frameworks": [
+    "arduino",
+    "stm32cube"
+  ],
+  "name": "3D Printer control board",
+  "upload": {
+    "maximum_ram_size": 131072,
+    "maximum_size": 524288,
+    "protocol": "stlink",
+    "protocols": [
+      "jlink",
+      "stlink",
+      "blackmagic",
+      "serial"
+    ]
+  },
+  "url": "https://www.st.com/en/microcontrollers-microprocessors/stm32f446.html",
+  "vendor": "FYSETC"
+}

ini/stm32f4.ini

@@ -38,6 +38,17 @@ board_build.offset = 0x8000
 build_flags        = ${stm32_variant.build_flags} -DSTM32F401xC
 upload_command     = dfu-util -a 0 -s 0x08008000:leave -D "$SOURCE"
 
+#
+# STM32F446RC nobootloader
+#
+[env:FYSETC_CHEETAH_V30]
+extends            = stm32_variant
+board              = marlin_FYSETC_CHEETAH_V30
+build_flags        = ${stm32_variant.build_flags} -DHAL_PCD_MODULE_ENABLED
+debug_tool         = stlink
+upload_protocol    = dfu
+upload_command     = dfu-util -a 0 -s 0x08000000:leave -D "$SOURCE"
+
 #
 # FLYF407ZG
 #