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https://github.com/MarlinFirmware/Marlin.git
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82474fef8a
There’s no need to ask users to uncomment Max Endstop pins when they have them. These will be set to -1 later if the endstop option is disabled.
70 lines
2.2 KiB
C
70 lines
2.2 KiB
C
/**
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* Arduino Mega with RAMPS v1.0, v1.1, v1.2 pin assignments
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*/
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#if !defined(__AVR_ATmega1280__) && !defined(__AVR_ATmega2560__)
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#error Oops! Make sure you have 'Arduino Mega' selected from the 'Tools -> Boards' menu.
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#endif
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// Uncomment the following line for RAMPS v1.0
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//#define RAMPS_V_1_0
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#define X_STEP_PIN 26
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#define X_DIR_PIN 28
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#define X_ENABLE_PIN 24
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#define X_MIN_PIN 3
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#define X_MAX_PIN 2
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#define Y_STEP_PIN 38
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#define Y_DIR_PIN 40
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#define Y_ENABLE_PIN 36
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#define Y_MIN_PIN 16
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#define Y_MAX_PIN 17
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#define Z_STEP_PIN 44
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#define Z_DIR_PIN 46
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#define Z_ENABLE_PIN 42
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#define Z_MIN_PIN 18
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#define Z_MAX_PIN 19
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#define E0_STEP_PIN 32
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#define E0_DIR_PIN 34
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#define E0_ENABLE_PIN 30
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#define SDPOWER 48
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#define SDSS 53
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#define LED_PIN 13
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#define PS_ON_PIN -1
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#define KILL_PIN -1
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#ifdef RAMPS_V_1_0 // RAMPS_V_1_0
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#define HEATER_0_PIN 12 // RAMPS 1.0
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#define HEATER_BED_PIN -1 // RAMPS 1.0
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#define FAN_PIN 11 // RAMPS 1.0
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#else // RAMPS_V_1_1 or RAMPS_V_1_2
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#define HEATER_0_PIN 10 // RAMPS 1.1
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#define HEATER_BED_PIN 8 // RAMPS 1.1
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#define FAN_PIN 9 // RAMPS 1.1
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#endif
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#define HEATER_1_PIN -1
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#define HEATER_2_PIN -1
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#define TEMP_0_PIN 2 // MUST USE ANALOG INPUT NUMBERING NOT DIGITAL OUTPUT NUMBERING!!!!!!!!!
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#define TEMP_1_PIN -1
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#define TEMP_2_PIN -1
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#define TEMP_BED_PIN 1 // MUST USE ANALOG INPUT NUMBERING NOT DIGITAL OUTPUT NUMBERING!!!!!!!!!
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// SPI for Max6675 Thermocouple
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#ifndef SDSUPPORT
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#define MAX6675_SS 66// Do not use pin 53 if there is even the remote possibility of using Display/SD card
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#else
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#define MAX6675_SS 66// Do not use pin 49 as this is tied to the switch inside the SD card socket to detect if there is an SD card present
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#endif
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#ifndef SDSUPPORT
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// these pins are defined in the SD library if building with SD support
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#define SCK_PIN 52
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#define MISO_PIN 50
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#define MOSI_PIN 51
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#endif
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