diff --git a/Marlin/src/core/boards.h b/Marlin/src/core/boards.h index 4924afa4454..d3d7b189259 100644 --- a/Marlin/src/core/boards.h +++ b/Marlin/src/core/boards.h @@ -268,11 +268,12 @@ #define BOARD_BIGTREE_SKR_MINI_V1_1 4010 // BigTreeTech SKR Mini v1.1 (STM32F103RC) #define BOARD_BIGTREE_SKR_MINI_E3 4011 // BigTreeTech SKR Mini E3 (STM32F103RC) #define BOARD_BIGTREE_SKR_E3_DIP 4012 // BigTreeTech SKR E3 DIP V1.0 (STM32F103RC) -#define BOARD_JGAURORA_A5S_A1 4013 // JGAurora A5S A1 (STM32F103ZET6) -#define BOARD_FYSETC_AIO_II 4014 // FYSETC AIO_II -#define BOARD_FYSETC_CHEETAH 4015 // FYSETC Cheetah -#define BOARD_FYSETC_CHEETAH_V12 4016 // FYSETC Cheetah V1.2 -#define BOARD_LONGER3D_LK 4017 // Alfawise U20/U20+/U30 (Longer3D LK1/2) / STM32F103VET6 +#define BOARD_BTT_SKR_MINI_E3_V1_2 4013 // BigTreeTech SKR Mini E3 V1.2 (STM32F103RC) +#define BOARD_JGAURORA_A5S_A1 4014 // JGAurora A5S A1 (STM32F103ZET6) +#define BOARD_FYSETC_AIO_II 4015 // FYSETC AIO_II +#define BOARD_FYSETC_CHEETAH 4016 // FYSETC Cheetah +#define BOARD_FYSETC_CHEETAH_V12 4017 // FYSETC Cheetah V1.2 +#define BOARD_LONGER3D_LK 4018 // Alfawise U20/U20+/U30 (Longer3D LK1/2) / STM32F103VET6 // // ARM Cortex-M4F diff --git a/Marlin/src/pins/pins.h b/Marlin/src/pins/pins.h index 19bdc5a741f..1d9c448458c 100644 --- a/Marlin/src/pins/pins.h +++ b/Marlin/src/pins/pins.h @@ -464,6 +464,8 @@ #include "stm32/pins_MKS_ROBIN_LITE.h" // STM32F1 env:mks_robin_lite #elif MB(BIGTREE_SKR_MINI_V1_1) #include "stm32/pins_BIGTREE_SKR_MINI_V1_1.h" // STM32F1 env:STM32F103RC_bigtree +#elif MB(BTT_SKR_MINI_E3_V1_2) + #include "stm32/pins_BTT_SKR_MINI_E3_V1_2.h" // STM32F1 env:STM32F103RC_bigtree #elif MB(BIGTREE_SKR_MINI_E3) #include "stm32/pins_BIGTREE_SKR_MINI_E3.h" // STM32F1 env:STM32F103RC_bigtree #elif MB(BIGTREE_SKR_E3_DIP) diff --git a/Marlin/src/pins/stm32/pins_BTT_SKR_MINI_E3_V1_2.h b/Marlin/src/pins/stm32/pins_BTT_SKR_MINI_E3_V1_2.h new file mode 100644 index 00000000000..70aee574495 --- /dev/null +++ b/Marlin/src/pins/stm32/pins_BTT_SKR_MINI_E3_V1_2.h @@ -0,0 +1,167 @@ +/** + * Marlin 3D Printer Firmware + * Copyright (c) 2019 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 <http://www.gnu.org/licenses/>. + * + */ +#pragma once + +#ifndef TARGET_STM32F1 + #error "Oops! Select an STM32F1 board in 'Tools > Board.'" +#endif + +#define BOARD_INFO_NAME "BIGTREE SKR Mini E3 V1.2" + +// Release PB3/PB4 (E0 STP/DIR) from JTAG pins +#define DISABLE_JTAG + +// Ignore temp readings during development. +//#define BOGUS_TEMPERATURE_GRACE_PERIOD 2000 + +#define FLASH_EEPROM_EMULATION +#define EEPROM_PAGE_SIZE uint16(0x800) // 2KB +#define EEPROM_START_ADDRESS uint32(0x8000000 + 256 * 1024 - 2 * EEPROM_PAGE_SIZE) +#undef E2END +#define E2END (EEPROM_PAGE_SIZE - 1) // 2KB + +// +// Servos +// +#define SERVO0_PIN PA1 + +// +// Limit Switches +// +#define X_STOP_PIN PC0 +#define Y_STOP_PIN PC1 +#define Z_STOP_PIN PC2 + +// +// Z Probe must be this pins +// +#define Z_MIN_PROBE_PIN PC14 + +// +// Filament Runout Sensor +// +#ifndef FIL_RUNOUT_PIN + #define FIL_RUNOUT_PIN PC12 +#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 PD2 +#define E0_STEP_PIN PB3 +#define E0_DIR_PIN PB4 + +#if HAS_TMC220x + /** + * TMC2208/TMC2209 stepper drivers + */ + // + // Software serial + // + #define X_SERIAL_TX_PIN PB15 + #define X_SERIAL_RX_PIN PB15 + + #define Y_SERIAL_TX_PIN PC6 + #define Y_SERIAL_RX_PIN PC6 + + #define Z_SERIAL_TX_PIN PC10 + #define Z_SERIAL_RX_PIN PC10 + + #define E0_SERIAL_TX_PIN PC11 + #define E0_SERIAL_RX_PIN PC11 +#endif + +// +// Temperature Sensors +// +#define TEMP_0_PIN PA0 // Analog Input +#define TEMP_BED_PIN PC3 // Analog Input + +// +// Heaters / Fans +// +#define HEATER_0_PIN PC8 // EXTRUDER +#define HEATER_BED_PIN PC9 // BED +#define FAN_PIN PA8 + +// +// USB connect control +// +#define USB_CONNECT_PIN PC13 +#define USB_CONNECT_INVERTING false + +#define NEOPIXEL_PIN PC7 // LED driving pin + +#define SD_DETECT_PIN PC4 + +/** + * _____ + * 5V | · · | GND + * (LCD_EN) PB7 | · · | PB8 (LCD_RS) + * (LCD_D4) PB9 | · · | PA10 (BTN_EN2) + * RESET | · · | PA9 (BTN_EN1) + * (BTN_ENC) PB6 | · · | PB5 (BEEPER) + * ----- + * EXP1 + */ +#if HAS_SPI_LCD + #define BEEPER_PIN PB5 + #define BTN_ENC PB6 + + #if ENABLED(CR10_STOCKDISPLAY) + #define LCD_PINS_RS PB8 + + #define BTN_EN1 PA9 + #define BTN_EN2 PA10 + + #define LCD_PINS_ENABLE PB7 + #define LCD_PINS_D4 PB9 + + #else + #error "Only CR10_STOCKDISPLAY is currently supported on the BIGTREE_SKR_MINI_E3 V1.2." + #endif + +#endif // HAS_SPI_LCD + +// +// SD Support +// +#define HAS_ONBOARD_SD + +#ifndef SDCARD_CONNECTION + #define SDCARD_CONNECTION ONBOARD +#endif + +#define ON_BOARD_SPI_DEVICE 1 //SPI1 +#define ONBOARD_SD_CS_PIN PA4 // Chip select for "System" SD card