190 lines
5.8 KiB
C
190 lines
5.8 KiB
C
/**
|
|
* Marlin 3D Printer Firmware
|
|
* Copyright (c) 2020 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
|
|
|
|
// 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 + (STM32_FLASH_SIZE) * 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 PC15 // "E0-STOP"
|
|
#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
|
|
|
|
//
|
|
// 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 SD_DETECT_PIN PC4
|
|
|
|
/**
|
|
* _____
|
|
* 5V | 1 2 | GND
|
|
* (LCD_EN) PB7 | 3 4 | PB8 (LCD_RS)
|
|
* (LCD_D4) PB9 | 5 6 PA10 (BTN_EN2)
|
|
* RESET | 7 8 | PA9 (BTN_EN1)
|
|
* (BTN_ENC) PB6 | 9 10| PB5 (BEEPER)
|
|
* -----
|
|
* EXP1
|
|
*/
|
|
|
|
#define EXPA1_03_PIN PB7
|
|
#define EXPA1_04_PIN PB8
|
|
#define EXPA1_05_PIN PB9
|
|
#define EXPA1_06_PIN PA10
|
|
#define EXPA1_07_PIN -1
|
|
#define EXPA1_08_PIN PA9
|
|
#define EXPA1_09_PIN PB6
|
|
#define EXPA1_10_PIN PB5
|
|
|
|
#if HAS_SPI_LCD
|
|
|
|
#if ENABLED(CR10_STOCKDISPLAY)
|
|
|
|
#define BEEPER_PIN EXPA1_10_PIN
|
|
|
|
#define BTN_EN1 EXPA1_08_PIN
|
|
#define BTN_EN2 EXPA1_06_PIN
|
|
#define BTN_ENC EXPA1_09_PIN
|
|
|
|
#define LCD_PINS_RS EXPA1_04_PIN
|
|
#define LCD_PINS_ENABLE EXPA1_03_PIN
|
|
#define LCD_PINS_D4 EXPA1_05_PIN
|
|
|
|
#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.h' for details. Comment out this line to continue."
|
|
|
|
#define LCD_PINS_RS EXPA1_05_PIN
|
|
#define LCD_PINS_ENABLE EXPA1_09_PIN
|
|
#define LCD_PINS_D4 EXPA1_04_PIN
|
|
#define LCD_PINS_D5 EXPA1_06_PIN
|
|
#define LCD_PINS_D6 EXPA1_08_PIN
|
|
#define LCD_PINS_D7 EXPA1_10_PIN
|
|
#define ADC_KEYPAD_PIN PA1 // Repurpose servo pin for ADC - CONNECTING TO 5V WILL DAMAGE THE BOARD!
|
|
|
|
#elif EITHER(MKS_MINI_12864, ENDER2_STOCKDISPLAY)
|
|
|
|
/** Creality Ender-2 display pinout
|
|
* _____
|
|
* 5V | 1 2 | GND
|
|
* (MOSI) PB7 | 3 4 | PB8 (LCD_RS)
|
|
* (LCD_A0) PB9 | 5 6 PA10 (BTN_EN2)
|
|
* RESET | 7 8 | PA9 (BTN_EN1)
|
|
* (BTN_ENC) PB6 | 9 10| PB5 (SCK)
|
|
* -----
|
|
* EXP1
|
|
*/
|
|
#define BTN_EN1 EXPA1_08_PIN
|
|
#define BTN_EN2 EXPA1_06_PIN
|
|
#define BTN_ENC EXPA1_09_PIN
|
|
|
|
#define DOGLCD_CS EXPA1_04_PIN
|
|
#define DOGLCD_A0 EXPA1_05_PIN
|
|
#define DOGLCD_SCK EXPA1_10_PIN
|
|
#define DOGLCD_MOSI EXPA1_03_PIN
|
|
#define FORCE_SOFT_SPI
|
|
#define LCD_BACKLIGHT_PIN -1
|
|
|
|
#else
|
|
|
|
#error "Only ZONESTAR_LCD, MKS_MINI_12864, ENDER2_STOCKDISPLAY, and CR10_STOCKDISPLAY are currently supported on the BIGTREE_SKR_MINI_E3."
|
|
|
|
#endif
|
|
|
|
#endif // HAS_SPI_LCD
|
|
|
|
//
|
|
// SD Support
|
|
//
|
|
#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
|