bissen21/Marlin_Firmware
1
0
Fork 0
Code Issues Pull Requests Projects Releases 4 Wiki Activity

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

Browse Source
This commit is contained in:
BigTreeTech
2021-12-11 03:38:03 +08:00
committed by Scott Lahteine
parent efd67cf80d
commit a6bed22839
19 changed files with 1539 additions and 42 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
Marlin/src/HAL/STM32/HAL.h
View File

@ -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()

2
Marlin/src/HAL/STM32/HAL_MinSerial.cpp
View File

@ -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__ (

2
Marlin/src/HAL/STM32/timers.cpp
View File

@ -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)

2
Marlin/src/HAL/shared/backtrace/unwmemaccess.cpp
View File

@ -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)

2
Marlin/src/HAL/shared/cpu_exception/exception_arm.cpp
View File

@ -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__ (

67
Marlin/src/core/boards.h
View File

@ -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

2
Marlin/src/module/stepper.cpp
View File

@ -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;

2
Marlin/src/pins/pins.h
View File

@ -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)

4
Marlin/src/pins/stm32f1/pins_BTT_SKR_MINI_E3_common.h
View File

@ -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)

332
Marlin/src/pins/stm32g0/pins_BTT_SKR_MINI_E3_V3_0.h Normal file
View File

@ -0,0 +1,332 @@
/**
* Marlin 3D Printer Firmware
* Copyright (c) 2021 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
//#define BOARD_CUSTOM_BUILD_FLAGS -DTONE_CHANNEL=4 -DTONE_TIMER=4 -DTIMER_TONE=4
#ifndef BOARD_INFO_NAME
#define BOARD_INFO_NAME "BTT SKR Mini E3 V3.0"
#endif
#define USES_DIAG_JUMPERS
// Ignore temp readings during development.
//#define BOGUS_TEMPERATURE_GRACE_PERIOD 2000
#define LED_PIN PD8
// Onboard I2C EEPROM
#if EITHER(NO_EEPROM_SELECTED, I2C_EEPROM)
#undef NO_EEPROM_SELECTED
#define I2C_EEPROM
#define SOFT_I2C_EEPROM // Force the use of Software I2C
#define I2C_SCL_PIN PB6
#define I2C_SDA_PIN PB7
#define MARLIN_EEPROM_SIZE 0x1000 // 4KB
#endif
//
// Servos
//
#define SERVO0_PIN PA1 // SERVOS
//
// Limit Switches
//
#define X_STOP_PIN PC0 // X-STOP
#define Y_STOP_PIN PC1 // Y-STOP
#define Z_STOP_PIN PC2 // Z-STOP
//
// Z Probe must be this pin
//
#define Z_MIN_PROBE_PIN PC14 // PROBE
//
// Filament Runout Sensor
//
#ifndef FIL_RUNOUT_PIN
#define FIL_RUNOUT_PIN PC15 // E0-STOP
#endif
//
// Power-loss Detection
//
#ifndef POWER_LOSS_PIN
#define POWER_LOSS_PIN PC12 // Power Loss Detection: PWR-DET
#endif
#ifndef NEOPIXEL_PIN
#define NEOPIXEL_PIN PA8 // LED driving pin
#endif
#ifndef PS_ON_PIN
#define PS_ON_PIN PC13 // Power Supply Control
#endif
//
// Steppers
//
#define X_ENABLE_PIN PB14
#define X_STEP_PIN PB13
#define X_DIR_PIN PB12
#define Y_ENABLE_PIN PB11
#define Y_STEP_PIN PB10
#define Y_DIR_PIN PB2
#define Z_ENABLE_PIN PB1
#define Z_STEP_PIN PB0
#define Z_DIR_PIN PC5
#define E0_ENABLE_PIN PD1
#define E0_STEP_PIN PB3
#define E0_DIR_PIN PB4
#if HAS_TMC_UART
/**
* TMC220x stepper drivers
* Hardware serial communication ports
*/
#define X_HARDWARE_SERIAL MSerial4
#define Y_HARDWARE_SERIAL MSerial4
#define Z_HARDWARE_SERIAL MSerial4
#define E0_HARDWARE_SERIAL MSerial4
// 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
//
// Temperature Sensors
//
#define TEMP_0_PIN PA0 // Analog Input "TH0"
#define TEMP_BED_PIN PC4 // Analog Input "TB0"
//
// Heaters / Fans
//
#define HEATER_0_PIN PC8 // "HE"
#define HEATER_BED_PIN PC9 // "HB"
#define FAN_PIN PC6 // "FAN0"
#define FAN1_PIN PC7 // "FAN1"
#define FAN2_PIN PB15 // "FAN2"
/**
* SKR Mini E3 V3.0
* ------
* 5V | 1 2 | GND
* (LCD_EN) PD6 | 3 4 | PB8 (LCD_RS)
* (LCD_D4) PB9 | 5 6 PA10 (BTN_EN2)
* RESET | 7 8 | PA9 (BTN_EN1)
* (BTN_ENC) PA15 | 9 10 | PB5 (BEEPER)
* ------
* EXP1
*/
#define EXP1_09_PIN PA15
#define EXP1_03_PIN PD6
#if EITHER(DWIN_CREALITY_LCD, IS_DWIN_MARLINUI)
/**
* ------ ------ ------
* VCC | 1 2 | GND VCC | 1 2 | GND GND | 2 1 | VCC
* A | 3 4 | B A | 3 4 | B B | 4 3 | A
* | 5 6 TX BEEP | 5 6 ENT ENT | 6 5 | BEEP
* | 7 8 | RX TX | 7 8 | RX RX | 8 7 | TX
* BEEP | 9 10 | ENT | 9 10 | | 10 9 |
* ------ ------ ------
* EXP1 DWIN DWIN (plug)
*
* All pins are labeled as printed on DWIN PCB. Connect TX-TX, A-A and so on.
*/
#error "DWIN_CREALITY_LCD requires a custom cable, see diagram above this line. Comment out this line to continue."
#define BEEPER_PIN EXP1_09_PIN
#define BTN_EN1 EXP1_03_PIN
#define BTN_EN2 PB8
#define BTN_ENC PB5
#elif HAS_WIRED_LCD
#if ENABLED(CR10_STOCKDISPLAY)
#define BEEPER_PIN PB5
#define BTN_ENC EXP1_09_PIN
#define BTN_EN1 PA9
#define BTN_EN2 PA10
#define LCD_PINS_RS PB8
#define LCD_PINS_ENABLE EXP1_03_PIN
#define LCD_PINS_D4 PB9
#elif ENABLED(ZONESTAR_LCD) // ANET A8 LCD Controller - Must convert to 3.3V - CONNECTING TO 5V WILL DAMAGE THE BOARD!
#error "CAUTION! ZONESTAR_LCD requires wiring modifications. See 'pins_BTT_SKR_MINI_E3_common.h' for details. Comment out this line to continue."
#define LCD_PINS_RS PB9
#define LCD_PINS_ENABLE EXP1_09_PIN
#define LCD_PINS_D4 PB8
#define LCD_PINS_D5 PA10
#define LCD_PINS_D6 PA9
#define LCD_PINS_D7 PB5
#define ADC_KEYPAD_PIN PA1 // Repurpose servo pin for ADC - CONNECTING TO 5V WILL DAMAGE THE BOARD!
#elif EITHER(MKS_MINI_12864, ENDER2_STOCKDISPLAY)
#define BTN_ENC EXP1_09_PIN
#define BTN_EN1 PA9
#define BTN_EN2 PA10
#define DOGLCD_CS PB8
#define DOGLCD_A0 PB9
#define DOGLCD_SCK PB5
#define DOGLCD_MOSI EXP1_03_PIN
#define FORCE_SOFT_SPI
#define LCD_BACKLIGHT_PIN -1
#elif IS_TFTGLCD_PANEL
#if ENABLED(TFTGLCD_PANEL_SPI)
#error "CAUTION! TFTGLCD_PANEL_SPI requires wiring modifications. See 'pins_BTT_SKR_MINI_E3_common.h' for details. Comment out this line to continue."
/**
* TFTGLCD_PANEL_SPI display pinout
*
* 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)
* (FREE) PB9 | 5 6 | PA10 (SD_CS) (FREE) | 5 6 | MOSI (SPI1-MOSI)
* RESET | 7 8 | PA9 (MOD_RESET) (PB5) SD_DET | 7 8 | (FREE)
* (BEEPER) PB6 | 9 10 | PB5 (SD_DET) GND | 9 10 | 5V
* ------ ------
* EXP1 EXP1
*
* Needs custom cable:
*
* Board Display
*
* EXP1-1 ----------- EXP1-10
* EXP1-2 ----------- EXP1-9
* SPI1-4 ----------- EXP1-6
* EXP1-4 ----------- FREE
* SPI1-3 ----------- EXP1-2
* EXP1-6 ----------- EXP1-4
* EXP1-7 ----------- FREE
* EXP1-8 ----------- EXP1-3
* SPI1-1 ----------- EXP1-1
* EXP1-10 ----------- EXP1-7
*/
#define TFTGLCD_CS PA9
#endif
#else
#error "Only CR10_STOCKDISPLAY, ZONESTAR_LCD, ENDER2_STOCKDISPLAY, MKS_MINI_12864, and TFTGLCD_PANEL_(SPI|I2C) are currently supported on the BIGTREE_SKR_MINI_E3."
#endif
#endif // HAS_WIRED_LCD
#if BOTH(TOUCH_UI_FTDI_EVE, LCD_FYSETC_TFT81050)
#error "CAUTION! LCD_FYSETC_TFT81050 requires wiring modifications. See 'pins_BTT_SKR_MINI_E3_common.h' for details. Comment out this line to continue."
/**
* FYSETC TFT TFT81050 display pinout
*
* 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)
* (FREE) PB9 | 5 6 | PA10 (SD_CS) (PB8) LCD_CS | 5 6 | MOSI (SPI1-MOSI)
* RESET | 7 8 | PA9 (MOD_RESET) (PB5) SD_DET | 7 8 | RESET
* (BEEPER) PB6 | 9 10 | PB5 (SD_DET) GND | 9 10 | 5V
* ------ ------
* EXP1 EXP1
*
* Needs custom cable:
*
* Board Adapter Display
* _________
* EXP1-1 ----------- EXP1-10
* EXP1-2 ----------- EXP1-9
* SPI1-4 ----------- EXP1-6
* EXP1-4 ----------- EXP1-5
* SPI1-3 ----------- EXP1-2
* EXP1-6 ----------- EXP1-4
* EXP1-7 ----------- EXP1-8
* EXP1-8 ----------- EXP1-3
* SPI1-1 ----------- EXP1-1
* EXP1-10 ----------- EXP1-7
*/
#define CLCD_SPI_BUS 1 // SPI1 connector
#define BEEPER_PIN EXP1_09_PIN
#define CLCD_MOD_RESET PA9
#define CLCD_SPI_CS PB8
#endif // TOUCH_UI_FTDI_EVE && LCD_FYSETC_TFT81050
//
// SD Support
//
#ifndef SDCARD_CONNECTION
#define SDCARD_CONNECTION ONBOARD
#endif
#if SD_CONNECTION_IS(ONBOARD)
#define SD_DETECT_PIN PC3
#elif SD_CONNECTION_IS(LCD) && (BOTH(TOUCH_UI_FTDI_EVE, LCD_FYSETC_TFT81050) || IS_TFTGLCD_PANEL)
#define SD_DETECT_PIN PB5
#define SD_SS_PIN PA10
#elif SD_CONNECTION_IS(CUSTOM_CABLE)
#error "SD CUSTOM_CABLE is not compatible with SKR Mini E3."
#endif
#define ONBOARD_SPI_DEVICE 1 // SPI1 -> used only by HAL/STM32F1...
#define ONBOARD_SD_CS_PIN PA4 // Chip select for "System" SD card
#define ENABLE_SPI1
#define SDSS ONBOARD_SD_CS_PIN
#define SD_SS_PIN ONBOARD_SD_CS_PIN
#define SD_SCK_PIN PA5
#define SD_MISO_PIN PA6
#define SD_MOSI_PIN PA7