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209 lines
6.4 KiB
209 lines
6.4 KiB
/**
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* Marlin 3D Printer Firmware
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* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
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*
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* Based on Sprinter and grbl.
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* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*
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*/
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#pragma once
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#include "env_validate.h"
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// If you have the BigTreeTech driver expansion module, enable BTT_MOTOR_EXPANSION
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// https://github.com/bigtreetech/BTT-Expansion-module/tree/master/BTT%20EXP-MOT
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//#define BTT_MOTOR_EXPANSION
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#if BOTH(HAS_WIRED_LCD, BTT_MOTOR_EXPANSION)
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#if EITHER(CR10_STOCKDISPLAY, ENDER2_STOCKDISPLAY)
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#define EXP_MOT_USE_EXP2_ONLY 1
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#else
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#error "You can't use both an LCD and a Motor Expansion Module on EXP1/EXP2 at the same time."
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#endif
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#endif
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// Ignore temp readings during development.
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//#define BOGUS_TEMPERATURE_GRACE_PERIOD 2000
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//
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// Steppers
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//
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#ifndef E1_STEP_PIN
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#define E1_STEP_PIN P0_01
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#endif
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#ifndef E1_DIR_PIN
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#define E1_DIR_PIN P0_00
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#endif
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#ifndef E1_ENABLE_PIN
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#define E1_ENABLE_PIN P0_10
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#endif
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//
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// Temperature Sensors
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// 3.3V max when defined as an analog input
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//
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#ifndef TEMP_0_PIN
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#define TEMP_0_PIN P0_24_A1 // A1 (T1) - (68) - TEMP_0_PIN
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#endif
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#ifndef TEMP_1_PIN
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#define TEMP_1_PIN P0_25_A2 // A2 (T2) - (69) - TEMP_1_PIN
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#endif
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#ifndef TEMP_BED_PIN
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#define TEMP_BED_PIN P0_23_A0 // A0 (T0) - (67) - TEMP_BED_PIN
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#endif
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#if HOTENDS == 1 && !REDUNDANT_TEMP_MATCH(SOURCE, E1)
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#if TEMP_SENSOR_PROBE
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#define TEMP_PROBE_PIN TEMP_1_PIN
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#elif TEMP_SENSOR_CHAMBER
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#define TEMP_CHAMBER_PIN TEMP_1_PIN
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#endif
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#endif
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// CS, MISO, MOSI, and SCK for MAX Thermocouple SPI
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#if HAS_MAX_TC
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//#define TEMP_0_CS_PIN P...
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//#define TEMP_0_MISO_PIN P...
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//#define TEMP_0_MOSI_PIN P...
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//#define TEMP_0_SCK_PIN P...
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//#define TEMP_1_CS_PIN P...
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//#define TEMP_1_MISO_PIN P...
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//#define TEMP_1_MOSI_PIN P...
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//#define TEMP_1_SCK_PIN P...
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#endif
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//
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// Heaters / Fans
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//
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#ifndef HEATER_0_PIN
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#define HEATER_0_PIN P2_07
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#endif
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#if HOTENDS == 1 && DISABLED(HEATERS_PARALLEL)
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#ifndef FAN1_PIN
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#define FAN1_PIN P2_04
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#endif
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#else
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#ifndef HEATER_1_PIN
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#define HEATER_1_PIN P2_04
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#endif
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#endif
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#ifndef FAN_PIN
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#define FAN_PIN P2_03
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#endif
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#ifndef HEATER_BED_PIN
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#define HEATER_BED_PIN P2_05
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#endif
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//
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// LCD / Controller
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//
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#if !defined(BEEPER_PIN) && HAS_WIRED_LCD && DISABLED(LCD_USE_I2C_BUZZER)
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#define BEEPER_PIN P1_30 // (37) not 5V tolerant
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#endif
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//
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// SD Support
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//
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#ifndef SDCARD_CONNECTION
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#if HAS_WIRED_LCD
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#define SDCARD_CONNECTION LCD
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#else
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#define SDCARD_CONNECTION ONBOARD
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#endif
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#endif
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#if SD_CONNECTION_IS(LCD) && ENABLED(SKR_USE_LCD_SD_CARD_PINS_FOR_CS)
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#error "SDCARD_CONNECTION must not be 'LCD' with SKR_USE_LCD_SD_CARD_PINS_FOR_CS."
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#endif
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#if SD_CONNECTION_IS(LCD)
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#define SD_SCK_PIN P0_15
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#define SD_MISO_PIN P0_17
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#define SD_MOSI_PIN P0_18
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#define SD_SS_PIN EXP2_07_PIN
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#define SD_DETECT_PIN EXP2_04_PIN
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#elif SD_CONNECTION_IS(ONBOARD)
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#undef SD_DETECT_PIN
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#define SD_DETECT_PIN P0_27
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#define SD_SCK_PIN P0_07
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#define SD_MISO_PIN P0_08
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#define SD_MOSI_PIN P0_09
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#define ONBOARD_SD_CS_PIN P0_06 // Chip select for "System" SD card
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#define SD_SS_PIN ONBOARD_SD_CS_PIN
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#elif SD_CONNECTION_IS(CUSTOM_CABLE)
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#error "No custom SD drive cable defined for this board."
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#endif
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#if ENABLED(BTT_MOTOR_EXPANSION)
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/**
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* ------ ------
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* (M3STP) |10 9 | (M3DIR) (M3DIAG) |10 9 | (M3RX)
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* (M2STP) | 8 7 | (M2DIR) (M2DIAG) | 8 7 | (M2RX)
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* (M1DIR) 6 5 | (M1STP) (M1DIAG) 6 5 | (M1RX)
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* (M1EN) | 4 3 | -- (M3EN) | 4 3 | (M2EN)
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* GND | 2 1 | -- GND | 2 1 | --
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* ------ ------
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* EXP2 EXP1
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*
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* NB In EXP_MOT_USE_EXP2_ONLY mode EXP1 is not used and M2EN and M3EN need to be jumpered to M1EN
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*/
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// M1 on Driver Expansion Module
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#define E2_STEP_PIN EXP2_05_PIN
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#define E2_DIR_PIN EXP2_06_PIN
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#define E2_ENABLE_PIN EXP2_04_PIN
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#if !EXP_MOT_USE_EXP2_ONLY
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#define E2_DIAG_PIN EXP1_06_PIN
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#define E2_CS_PIN EXP1_05_PIN
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#if HAS_TMC_UART
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#define E2_SERIAL_TX_PIN EXP1_05_PIN
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#define E2_SERIAL_RX_PIN E2_SERIAL_TX_PIN
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#endif
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#endif
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// M2 on Driver Expansion Module
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#define E3_STEP_PIN EXP2_08_PIN
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#define E3_DIR_PIN EXP2_07_PIN
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#if !EXP_MOT_USE_EXP2_ONLY
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#define E3_ENABLE_PIN EXP1_03_PIN
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#define E3_DIAG_PIN EXP1_08_PIN
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#define E3_CS_PIN EXP1_07_PIN
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#if HAS_TMC_UART
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#define E3_SERIAL_TX_PIN EXP1_07_PIN
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#define E3_SERIAL_RX_PIN E3_SERIAL_TX_PIN
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#endif
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#else
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#define E3_ENABLE_PIN EXP2_04_PIN
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#endif
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// M3 on Driver Expansion Module
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#define E4_STEP_PIN EXP2_10_PIN
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#define E4_DIR_PIN EXP2_09_PIN
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#if !EXP_MOT_USE_EXP2_ONLY
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#define E4_ENABLE_PIN EXP1_04_PIN
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#define E4_DIAG_PIN EXP1_10_PIN
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#define E4_CS_PIN EXP1_09_PIN
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#if HAS_TMC_UART
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#define E4_SERIAL_TX_PIN EXP1_09_PIN
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#define E4_SERIAL_RX_PIN E4_SERIAL_TX_PIN
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#endif
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#else
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#define E4_ENABLE_PIN EXP2_04_PIN
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#endif
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#endif // BTT_MOTOR_EXPANSION
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