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- /**
- * 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 <https://www.gnu.org/licenses/>.
- *
- */
- #pragma once
-
- #include "env_validate.h"
-
- // If you have the BigTreeTech driver expansion module, enable BTT_MOTOR_EXPANSION
- // https://github.com/bigtreetech/BTT-Expansion-module/tree/master/BTT%20EXP-MOT
- //#define BTT_MOTOR_EXPANSION
-
- #if BOTH(HAS_WIRED_LCD, BTT_MOTOR_EXPANSION)
- #if EITHER(CR10_STOCKDISPLAY, ENDER2_STOCKDISPLAY)
- #define EXP_MOT_USE_EXP2_ONLY 1
- #else
- #error "You can't use both an LCD and a Motor Expansion Module on EXP1/EXP2 at the same time."
- #endif
- #endif
-
- // Ignore temp readings during development.
- //#define BOGUS_TEMPERATURE_GRACE_PERIOD 2000
-
- //
- // Steppers
- //
- #ifndef E1_STEP_PIN
- #define E1_STEP_PIN P0_01
- #endif
- #ifndef E1_DIR_PIN
- #define E1_DIR_PIN P0_00
- #endif
- #ifndef E1_ENABLE_PIN
- #define E1_ENABLE_PIN P0_10
- #endif
-
- //
- // Temperature Sensors
- // 3.3V max when defined as an analog input
- //
- #ifndef TEMP_0_PIN
- #define TEMP_0_PIN P0_24_A1 // A1 (T1) - (68) - TEMP_0_PIN
- #endif
- #ifndef TEMP_1_PIN
- #define TEMP_1_PIN P0_25_A2 // A2 (T2) - (69) - TEMP_1_PIN
- #endif
- #ifndef TEMP_BED_PIN
- #define TEMP_BED_PIN P0_23_A0 // A0 (T0) - (67) - TEMP_BED_PIN
- #endif
-
- #if HOTENDS == 1 && !REDUNDANT_TEMP_MATCH(SOURCE, E1)
- #if TEMP_SENSOR_PROBE
- #define TEMP_PROBE_PIN TEMP_1_PIN
- #elif TEMP_SENSOR_CHAMBER
- #define TEMP_CHAMBER_PIN TEMP_1_PIN
- #endif
- #endif
-
- // CS, MISO, MOSI, and SCK for MAX Thermocouple SPI
- #if HAS_MAX_TC
- //#define TEMP_0_CS_PIN P...
- //#define TEMP_0_MISO_PIN P...
- //#define TEMP_0_MOSI_PIN P...
- //#define TEMP_0_SCK_PIN P...
-
- //#define TEMP_1_CS_PIN P...
- //#define TEMP_1_MISO_PIN P...
- //#define TEMP_1_MOSI_PIN P...
- //#define TEMP_1_SCK_PIN P...
- #endif
-
- //
- // Heaters / Fans
- //
- #ifndef HEATER_0_PIN
- #define HEATER_0_PIN P2_07
- #endif
- #if HOTENDS == 1 && DISABLED(HEATERS_PARALLEL)
- #ifndef FAN1_PIN
- #define FAN1_PIN P2_04
- #endif
- #else
- #ifndef HEATER_1_PIN
- #define HEATER_1_PIN P2_04
- #endif
- #endif
- #ifndef FAN_PIN
- #define FAN_PIN P2_03
- #endif
- #ifndef HEATER_BED_PIN
- #define HEATER_BED_PIN P2_05
- #endif
-
- //
- // LCD / Controller
- //
- #if !defined(BEEPER_PIN) && HAS_WIRED_LCD && DISABLED(LCD_USE_I2C_BUZZER)
- #define BEEPER_PIN P1_30 // (37) not 5V tolerant
- #endif
-
- //
- // SD Support
- //
- #ifndef SDCARD_CONNECTION
- #if HAS_WIRED_LCD
- #define SDCARD_CONNECTION LCD
- #else
- #define SDCARD_CONNECTION ONBOARD
- #endif
- #endif
-
- #if SD_CONNECTION_IS(LCD) && ENABLED(SKR_USE_LCD_SD_CARD_PINS_FOR_CS)
- #error "SDCARD_CONNECTION must not be 'LCD' with SKR_USE_LCD_SD_CARD_PINS_FOR_CS."
- #endif
-
- #if SD_CONNECTION_IS(LCD)
- #define SD_SCK_PIN P0_15
- #define SD_MISO_PIN P0_17
- #define SD_MOSI_PIN P0_18
- #define SD_SS_PIN EXP2_04_PIN
- #define SD_DETECT_PIN EXP2_07_PIN
-
- #elif SD_CONNECTION_IS(ONBOARD)
- #undef SD_DETECT_PIN
- #define SD_DETECT_PIN P0_27
- #define SD_SCK_PIN P0_07
- #define SD_MISO_PIN P0_08
- #define SD_MOSI_PIN P0_09
- #define ONBOARD_SD_CS_PIN P0_06 // Chip select for "System" SD card
- #define SD_SS_PIN ONBOARD_SD_CS_PIN
- #elif SD_CONNECTION_IS(CUSTOM_CABLE)
- #error "No custom SD drive cable defined for this board."
- #endif
-
- #if ENABLED(BTT_MOTOR_EXPANSION)
- /**
- * ------ ------
- * (M3STP) | 1 2 | (M3DIR) (M3DIAG) | 1 2 | (M3RX)
- * (M2STP) | 3 4 | (M2DIR) (M2DIAG) | 3 4 | (M2RX)
- * (M1DIR) 5 6 | (M1STP) (M1DIAG) 5 6 | (M1RX)
- * (M1EN) | 7 8 | -- (M3EN) | 7 8 | (M2EN)
- * GND | 9 10 | -- GND | 9 10 | --
- * ------ ------
- * EXP2 EXP1
- *
- * NB In EXP_MOT_USE_EXP2_ONLY mode EXP1 is not used and M2EN and M3EN need to be jumpered to M1EN
- */
-
- // M1 on Driver Expansion Module
- #define E2_STEP_PIN EXP2_06_PIN
- #define E2_DIR_PIN EXP2_05_PIN
- #define E2_ENABLE_PIN EXP2_07_PIN
- #if !EXP_MOT_USE_EXP2_ONLY
- #define E2_DIAG_PIN EXP1_05_PIN
- #define E2_CS_PIN EXP1_06_PIN
- #if HAS_TMC_UART
- #define E2_SERIAL_TX_PIN EXP1_06_PIN
- #define E2_SERIAL_RX_PIN E2_SERIAL_TX_PIN
- #endif
- #endif
-
- // M2 on Driver Expansion Module
- #define E3_STEP_PIN EXP2_03_PIN
- #define E3_DIR_PIN EXP2_04_PIN
- #if !EXP_MOT_USE_EXP2_ONLY
- #define E3_ENABLE_PIN EXP1_08_PIN
- #define E3_DIAG_PIN EXP1_03_PIN
- #define E3_CS_PIN EXP1_04_PIN
- #if HAS_TMC_UART
- #define E3_SERIAL_TX_PIN EXP1_04_PIN
- #define E3_SERIAL_RX_PIN E3_SERIAL_TX_PIN
- #endif
- #else
- #define E3_ENABLE_PIN EXP2_07_PIN
- #endif
-
- // M3 on Driver Expansion Module
- #define E4_STEP_PIN EXP2_01_PIN
- #define E4_DIR_PIN EXP2_02_PIN
- #if !EXP_MOT_USE_EXP2_ONLY
- #define E4_ENABLE_PIN EXP1_07_PIN
- #define E4_DIAG_PIN EXP1_01_PIN
- #define E4_CS_PIN EXP1_02_PIN
- #if HAS_TMC_UART
- #define E4_SERIAL_TX_PIN EXP1_02_PIN
- #define E4_SERIAL_RX_PIN E4_SERIAL_TX_PIN
- #endif
- #else
- #define E4_ENABLE_PIN EXP2_07_PIN
- #endif
-
- #endif // BTT_MOTOR_EXPANSION
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