Marlin 2.0 for Flying Bear 4S/5
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/**
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* Gen7 v1.1, v1.2, v1.3 pin assignments
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*/
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#if !defined(__AVR_ATmega644P__) && !defined(__AVR_ATmega644__) && !defined(__AVR_ATmega1284P__)
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#error Oops! Make sure you have 'Gen7' selected from the 'Tools -> Boards' menu.
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#endif
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#ifndef GEN7_VERSION
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#define GEN7_VERSION 12 // v1.x
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#endif
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//x axis pins
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#define X_STEP_PIN 19
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#define X_DIR_PIN 18
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#define X_ENABLE_PIN 24
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#define X_STOP_PIN 7
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//y axis pins
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#define Y_STEP_PIN 23
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#define Y_DIR_PIN 22
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#define Y_ENABLE_PIN 24
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#define Y_STOP_PIN 5
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//z axis pins
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#define Z_STEP_PIN 26
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#define Z_DIR_PIN 25
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#define Z_ENABLE_PIN 24
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#define Z_MIN_PIN 1
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#define Z_MAX_PIN 0
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//extruder pins
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#define E0_STEP_PIN 28
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#define E0_DIR_PIN 27
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#define E0_ENABLE_PIN 24
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#define TEMP_0_PIN 1
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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 2
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#define HEATER_0_PIN 4
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#define HEATER_1_PIN -1
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#define HEATER_2_PIN -1
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#define HEATER_BED_PIN 3
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#define KILL_PIN -1
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#define SDPOWER -1
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#define SDSS -1 // SCL pin of I2C header
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#define LED_PIN -1
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#if (GEN7_VERSION >= 13)
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// Gen7 v1.3 removed the fan pin
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#define FAN_PIN -1
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#else
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#define FAN_PIN 31
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#endif
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#define PS_ON_PIN 15
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//All these generations of Gen7 supply thermistor power
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//via PS_ON, so ignore bad thermistor readings
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#define BOGUS_TEMPERATURE_FAILSAFE_OVERRIDE
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//our pin for debugging.
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#define DEBUG_PIN 0
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//our RS485 pins
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#define TX_ENABLE_PIN 12
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#define RX_ENABLE_PIN 13
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