✨ BigTreeTech SKR mini E3 V3.0 (STM32G0B1RET6) (MarlinFirmware#23283)

0xk1f0 · Dec 26, 2021 · cad97c2 · cad97c2
1 parent c093ec7
commit cad97c2
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Showing 19 changed files with 1,539 additions and 42 deletions.
diff --git a/Marlin/src/HAL/STM32/HAL.h b/Marlin/src/HAL/STM32/HAL.h
@@ -130,7 +130,11 @@
 // Types
 // ------------------------
 
-typedef int16_t pin_t;
+#ifdef STM32G0B1xx
+  typedef int32_t pin_t;
+#else
+  typedef int16_t pin_t;
+#endif
 
 #define HAL_SERVO_LIB libServo
 #define PAUSE_SERVO_OUTPUT() libServo::pause_all_servos()

diff --git a/Marlin/src/HAL/STM32/HAL_MinSerial.cpp b/Marlin/src/HAL/STM32/HAL_MinSerial.cpp
@@ -135,7 +135,7 @@ void install_min_serial() {
   HAL_min_serial_out = &TX;
 }
 
-#if DISABLED(DYNAMIC_VECTORTABLE) && DISABLED(STM32F0xx) // Cortex M0 can't jump to a symbol that's too far from the current function, so we work around this in exception_arm.cpp
+#if NONE(DYNAMIC_VECTORTABLE, STM32F0xx, STM32G0xx) // Cortex M0 can't jump to a symbol that's too far from the current function, so we work around this in exception_arm.cpp
 extern "C" {
   __attribute__((naked)) void JumpHandler_ASM() {
     __asm__ __volatile__ (

diff --git a/Marlin/src/HAL/STM32/timers.cpp b/Marlin/src/HAL/STM32/timers.cpp
@@ -67,7 +67,7 @@
   #endif
 #endif
 
-#ifdef STM32F0xx
+#if defined(STM32F0xx) || defined(STM32G0xx)
   #define MCU_STEP_TIMER 16
   #define MCU_TEMP_TIMER 17
 #elif defined(STM32F1xx)

diff --git a/Marlin/src/HAL/shared/backtrace/unwmemaccess.cpp b/Marlin/src/HAL/shared/backtrace/unwmemaccess.cpp
@@ -41,7 +41,7 @@
   #define START_FLASH_ADDR  0x00000000
   #define END_FLASH_ADDR    0x00080000
 
-#elif defined(__STM32F1__) || defined(STM32F1xx) || defined(STM32F0xx)
+#elif defined(__STM32F1__) || defined(STM32F1xx) || defined(STM32F0xx) || defined(STM32G0xx)
 
   // For STM32F103ZET6/STM32F103VET6/STM32F0xx
   //  SRAM  (0x20000000 - 0x20010000) (64kb)

diff --git a/Marlin/src/HAL/shared/cpu_exception/exception_arm.cpp b/Marlin/src/HAL/shared/cpu_exception/exception_arm.cpp
@@ -101,7 +101,7 @@ struct __attribute__((packed)) ContextSavedFrame {
   uint32_t ELR;
 };
 
-#if DISABLED(STM32F0xx)
+#if NONE(STM32F0xx, STM32G0xx)
   extern "C"
   __attribute__((naked)) void CommonHandler_ASM() {
     __asm__ __volatile__ (

diff --git a/Marlin/src/core/boards.h b/Marlin/src/core/boards.h
@@ -324,39 +324,40 @@
 #define BOARD_BTT_SKR_MINI_E3_V1_0    4024  // BigTreeTech SKR Mini E3 (STM32F103RC)
 #define BOARD_BTT_SKR_MINI_E3_V1_2    4025  // BigTreeTech SKR Mini E3 V1.2 (STM32F103RC)
 #define BOARD_BTT_SKR_MINI_E3_V2_0    4026  // BigTreeTech SKR Mini E3 V2.0 (STM32F103RC / STM32F103RE)
-#define BOARD_BTT_SKR_MINI_MZ_V1_0    4027  // BigTreeTech SKR Mini MZ V1.0 (STM32F103RC)
-#define BOARD_BTT_SKR_E3_DIP          4028  // BigTreeTech SKR E3 DIP V1.0 (STM32F103RC / STM32F103RE)
-#define BOARD_BTT_SKR_CR6             4029  // BigTreeTech SKR CR6 v1.0 (STM32F103RE)
-#define BOARD_JGAURORA_A5S_A1         4030  // JGAurora A5S A1 (STM32F103ZET6)
-#define BOARD_FYSETC_AIO_II           4031  // FYSETC AIO_II
-#define BOARD_FYSETC_CHEETAH          4032  // FYSETC Cheetah
-#define BOARD_FYSETC_CHEETAH_V12      4033  // FYSETC Cheetah V1.2
-#define BOARD_LONGER3D_LK             4034  // Alfawise U20/U20+/U30 (Longer3D LK1/2) / STM32F103VET6
-#define BOARD_CCROBOT_MEEB_3DP        4035  // ccrobot-online.com MEEB_3DP (STM32F103RC)
-#define BOARD_CHITU3D_V5              4036  // Chitu3D TronXY X5SA V5 Board
-#define BOARD_CHITU3D_V6              4037  // Chitu3D TronXY X5SA V6 Board
-#define BOARD_CHITU3D_V9              4038  // Chitu3D TronXY X5SA V9 Board
-#define BOARD_CREALITY_V4             4039  // Creality v4.x (STM32F103RE)
-#define BOARD_CREALITY_V427           4040  // Creality v4.2.7 (STM32F103RE)
-#define BOARD_CREALITY_V4210          4041  // Creality v4.2.10 (STM32F103RE) as found in the CR-30
-#define BOARD_CREALITY_V431           4042  // Creality v4.3.1 (STM32F103RE)
-#define BOARD_CREALITY_V431_A         4043  // Creality v4.3.1a (STM32F103RE)
-#define BOARD_CREALITY_V431_B         4044  // Creality v4.3.1b (STM32F103RE)
-#define BOARD_CREALITY_V431_C         4045  // Creality v4.3.1c (STM32F103RE)
-#define BOARD_CREALITY_V431_D         4046  // Creality v4.3.1d (STM32F103RE)
-#define BOARD_CREALITY_V452           4047  // Creality v4.5.2 (STM32F103RE)
-#define BOARD_CREALITY_V453           4048  // Creality v4.5.3 (STM32F103RE)
-#define BOARD_CREALITY_V24S1          4049  // Creality v2.4.S1 (STM32F103RE) v101 as found in the Ender 7
-#define BOARD_TRIGORILLA_PRO          4050  // Trigorilla Pro (STM32F103ZET6)
-#define BOARD_FLY_MINI                4051  // FLYmaker FLY MINI (STM32F103RCT6)
-#define BOARD_FLSUN_HISPEED           4052  // FLSUN HiSpeedV1 (STM32F103VET6)
-#define BOARD_BEAST                   4053  // STM32F103RET6 Libmaple-based controller
-#define BOARD_MINGDA_MPX_ARM_MINI     4054  // STM32F103ZET6 Mingda MD-16
-#define BOARD_GTM32_PRO_VD            4055  // STM32F103VET6 controller
-#define BOARD_ZONESTAR_ZM3E2          4056  // Zonestar ZM3E2    (STM32F103RCT6)
-#define BOARD_ZONESTAR_ZM3E4          4057  // Zonestar ZM3E4 V1 (STM32F103VCT6)
-#define BOARD_ZONESTAR_ZM3E4V2        4058  // Zonestar ZM3E4 V2 (STM32F103VCT6)
-#define BOARD_ERYONE_ERY32_MINI       4059  // Eryone Ery32 mini (STM32F103VET6)
+#define BOARD_BTT_SKR_MINI_E3_V3_0    4027  // BigTreeTech SKR Mini E3 V3.0 (STM32G0B1RE)
+#define BOARD_BTT_SKR_MINI_MZ_V1_0    4028  // BigTreeTech SKR Mini MZ V1.0 (STM32F103RC)
+#define BOARD_BTT_SKR_E3_DIP          4029  // BigTreeTech SKR E3 DIP V1.0 (STM32F103RC / STM32F103RE)
+#define BOARD_BTT_SKR_CR6             4030  // BigTreeTech SKR CR6 v1.0 (STM32F103RE)
+#define BOARD_JGAURORA_A5S_A1         4031  // JGAurora A5S A1 (STM32F103ZET6)
+#define BOARD_FYSETC_AIO_II           4032  // FYSETC AIO_II
+#define BOARD_FYSETC_CHEETAH          4033  // FYSETC Cheetah
+#define BOARD_FYSETC_CHEETAH_V12      4034  // FYSETC Cheetah V1.2
+#define BOARD_LONGER3D_LK             4035  // Alfawise U20/U20+/U30 (Longer3D LK1/2) / STM32F103VET6
+#define BOARD_CCROBOT_MEEB_3DP        4036  // ccrobot-online.com MEEB_3DP (STM32F103RC)
+#define BOARD_CHITU3D_V5              4037  // Chitu3D TronXY X5SA V5 Board
+#define BOARD_CHITU3D_V6              4038  // Chitu3D TronXY X5SA V6 Board
+#define BOARD_CHITU3D_V9              4039  // Chitu3D TronXY X5SA V9 Board
+#define BOARD_CREALITY_V4             4040  // Creality v4.x (STM32F103RE)
+#define BOARD_CREALITY_V427           4041  // Creality v4.2.7 (STM32F103RE)
+#define BOARD_CREALITY_V4210          4042  // Creality v4.2.10 (STM32F103RE) as found in the CR-30
+#define BOARD_CREALITY_V431           4043  // Creality v4.3.1 (STM32F103RE)
+#define BOARD_CREALITY_V431_A         4044  // Creality v4.3.1a (STM32F103RE)
+#define BOARD_CREALITY_V431_B         4045  // Creality v4.3.1b (STM32F103RE)
+#define BOARD_CREALITY_V431_C         4046  // Creality v4.3.1c (STM32F103RE)
+#define BOARD_CREALITY_V431_D         4047  // Creality v4.3.1d (STM32F103RE)
+#define BOARD_CREALITY_V452           4048  // Creality v4.5.2 (STM32F103RE)
+#define BOARD_CREALITY_V453           4049  // Creality v4.5.3 (STM32F103RE)
+#define BOARD_CREALITY_V24S1          4050  // Creality v2.4.S1 (STM32F103RE) v101 as found in the Ender 7
+#define BOARD_TRIGORILLA_PRO          4051  // Trigorilla Pro (STM32F103ZET6)
+#define BOARD_FLY_MINI                4052  // FLYmaker FLY MINI (STM32F103RCT6)
+#define BOARD_FLSUN_HISPEED           4053  // FLSUN HiSpeedV1 (STM32F103VET6)
+#define BOARD_BEAST                   4054  // STM32F103RET6 Libmaple-based controller
+#define BOARD_MINGDA_MPX_ARM_MINI     4055  // STM32F103ZET6 Mingda MD-16
+#define BOARD_GTM32_PRO_VD            4056  // STM32F103VET6 controller
+#define BOARD_ZONESTAR_ZM3E2          4057  // Zonestar ZM3E2    (STM32F103RCT6)
+#define BOARD_ZONESTAR_ZM3E4          4058  // Zonestar ZM3E4 V1 (STM32F103VCT6)
+#define BOARD_ZONESTAR_ZM3E4V2        4059  // Zonestar ZM3E4 V2 (STM32F103VCT6)
+#define BOARD_ERYONE_ERY32_MINI       4060  // Eryone Ery32 mini (STM32F103VET6)
 
 //
 // ARM Cortex-M4F

diff --git a/Marlin/src/module/stepper.cpp b/Marlin/src/module/stepper.cpp
@@ -1380,7 +1380,7 @@ void Stepper::set_directions() {
     }
 
     FORCE_INLINE int32_t Stepper::_eval_bezier_curve(const uint32_t curr_step) {
-      #if defined(__arm__) || defined(__thumb__)
+      #if (defined(__arm__) || defined(__thumb__)) && !defined(STM32G0B1xx) // TODO: Test define STM32G0xx versus STM32G0B1xx
 
         // For ARM Cortex M3/M4 CPUs, we have the optimized assembler version, that takes 43 cycles to execute
         uint32_t flo = 0;

diff --git a/Marlin/src/pins/pins.h b/Marlin/src/pins/pins.h
@@ -527,6 +527,8 @@
   #include "stm32f1/pins_BTT_SKR_MINI_E3_V1_2.h"  // STM32F1                              env:STM32F103RC_btt env:STM32F103RC_btt_USB env:STM32F103RC_btt_maple env:STM32F103RC_btt_USB_maple
 #elif MB(BTT_SKR_MINI_E3_V2_0)
   #include "stm32f1/pins_BTT_SKR_MINI_E3_V2_0.h"  // STM32F1                              env:STM32F103RC_btt env:STM32F103RC_btt_USB env:STM32F103RE_btt env:STM32F103RE_btt_USB env:STM32F103RC_btt_maple env:STM32F103RC_btt_USB_maple env:STM32F103RE_btt_maple env:STM32F103RE_btt_USB_maple
+#elif MB(BTT_SKR_MINI_E3_V3_0)
+  #include "stm32g0/pins_BTT_SKR_MINI_E3_V3_0.h"  // STM32G0                              env:STM32G0B1RE_btt
 #elif MB(BTT_SKR_MINI_MZ_V1_0)
   #include "stm32f1/pins_BTT_SKR_MINI_MZ_V1_0.h"  // STM32F1                              env:STM32F103RC_btt env:STM32F103RC_btt_USB env:STM32F103RC_btt_maple env:STM32F103RC_btt_USB_maple
 #elif MB(BTT_SKR_E3_DIP)

diff --git a/Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_E3_common.h b/Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_E3_common.h
@@ -206,7 +206,7 @@
       /**
        * TFTGLCD_PANEL_SPI display pinout
        *
-       *               Board                                      Display
+       *               Board                                        Display
        *               ------                                       ------
        *           5V | 1  2 | GND                (SPI1-MISO) MISO | 1  2 | SCK   (SPI1-SCK)
        * (FREE)   PB7 | 3  4 | PB8  (LCD_CS)      (PA9)     LCD_CS | 3  4 | SD_CS (PA10)
@@ -249,7 +249,7 @@
   /**
    * FYSETC TFT TFT81050 display pinout
    *
-   *               Board                                      Display
+   *               Board                                        Display
    *               ------                                       ------
    *           5V | 1  2 | GND                (SPI1-MISO) MISO | 1  2 | SCK   (SPI1-SCK)
    * (FREE)   PB7 | 3  4 | PB8  (LCD_CS)      (PA9)  MOD_RESET | 3  4 | SD_CS (PA10)