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182 lines
5.7 KiB
182 lines
5.7 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 Big tree tech driver expansion module, enable HAS_BTT_EXP_MOT
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// https://github.com/bigtreetech/BTT-Expansion-module/tree/master/BTT%20EXP-MOT
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//#define HAS_BTT_EXP_MOT 1
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#if BOTH(HAS_WIRED_LCD, HAS_BTT_EXP_MOT)
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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
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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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//
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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
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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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#define ONBOARD_SD_CS_PIN P0_06 // Chip select for "System" SD card
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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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#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 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 HAS_BTT_EXP_MOT
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/** _____ _____
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* NC | · · | GND NC | · · | GND
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* NC | · · | 1.31 (M1EN) (M2EN) 1.23 | · · | 1.22 (M3EN)
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* (M1STP) 0.18 | · · 3.25 (M1DIR) (M1RX) 1.21 | · · 1.20 (M1DIAG)
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* (M2DIR) 0.16 | · · | 3.26 (M2STP) (M2RX) 1.19 | · · | 1.18 (M2DIAG)
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* (M3DIR) 0.15 | · · | 0.17 (M3STP) (M3RX) 0.28 | · · | 1.30 (M3DIAG)
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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 EXP1_05_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 EXP1_07_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 EXP1_09_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 // HAS_BTT_EXP_MOT
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