Merge upstream changes from Marlin 2.1.1
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@@ -25,11 +25,51 @@
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* Test AVR-specific configuration values for errors at compile-time.
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*/
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/**
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* Check for common serial pin conflicts
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*/
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#define CHECK_SERIAL_PIN(N) ( \
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X_STOP_PIN == N || Y_STOP_PIN == N || Z_STOP_PIN == N \
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|| X_MIN_PIN == N || Y_MIN_PIN == N || Z_MIN_PIN == N \
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|| X_MAX_PIN == N || Y_MAX_PIN == N || Z_MAX_PIN == N \
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|| X_STEP_PIN == N || Y_STEP_PIN == N || Z_STEP_PIN == N \
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|| X_DIR_PIN == N || Y_DIR_PIN == N || Z_DIR_PIN == N \
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|| X_ENA_PIN == N || Y_ENA_PIN == N || Z_ENA_PIN == N \
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|| BTN_EN1 == N || BTN_EN2 == N \
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)
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#if CONF_SERIAL_IS(0)
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// D0-D1. No known conflicts.
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#endif
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#if NOT_TARGET(__AVR_ATmega644P__, __AVR_ATmega1284P__)
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#if CONF_SERIAL_IS(1) && (CHECK_SERIAL_PIN(18) || CHECK_SERIAL_PIN(19))
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#error "Serial Port 1 pin D18 and/or D19 conflicts with another pin on the board."
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#endif
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#else
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#if CONF_SERIAL_IS(1) && (CHECK_SERIAL_PIN(10) || CHECK_SERIAL_PIN(11))
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#error "Serial Port 1 pin D10 and/or D11 conflicts with another pin on the board."
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#endif
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#endif
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#if CONF_SERIAL_IS(2) && (CHECK_SERIAL_PIN(16) || CHECK_SERIAL_PIN(17))
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#error "Serial Port 2 pin D16 and/or D17 conflicts with another pin on the board."
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#endif
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#if CONF_SERIAL_IS(3) && (CHECK_SERIAL_PIN(14) || CHECK_SERIAL_PIN(15))
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#error "Serial Port 3 pin D14 and/or D15 conflicts with another pin on the board."
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#endif
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#undef CHECK_SERIAL_PIN
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/**
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* Checks for FAST PWM
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*/
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#if ENABLED(FAST_PWM_FAN) && (ENABLED(USE_OCR2A_AS_TOP) && defined(TCCR2))
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#error "USE_OCR2A_AS_TOP does not apply to devices with a single output TIMER2"
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#if ALL(FAST_PWM_FAN, USE_OCR2A_AS_TOP, HAS_TCCR2)
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#error "USE_OCR2A_AS_TOP does not apply to devices with a single output TIMER2."
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#endif
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/**
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* Checks for SOFT PWM
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*/
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#if HAS_FAN0 && FAN_PIN == 9 && DISABLED(FAN_SOFT_PWM) && ENABLED(SPEAKER)
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#error "FAN_PIN 9 Hardware PWM uses Timer 2 which conflicts with Arduino AVR Tone Timer (for SPEAKER)."
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#error "Disable SPEAKER or enable FAN_SOFT_PWM."
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#endif
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/**
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@@ -42,7 +82,7 @@
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#elif NUM_SERVOS > 0 && defined(_useTimer3) && (WITHIN(SPINDLE_LASER_PWM_PIN, 2, 3) || SPINDLE_LASER_PWM_PIN == 5)
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#error "Counter/Timer for SPINDLE_LASER_PWM_PIN is used by the servo system."
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#endif
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#elif defined(SPINDLE_LASER_FREQUENCY)
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#elif SPINDLE_LASER_FREQUENCY
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#error "SPINDLE_LASER_FREQUENCY requires SPINDLE_LASER_USE_PWM."
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#endif
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@@ -63,3 +103,7 @@
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#if ENABLED(POSTMORTEM_DEBUGGING)
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#error "POSTMORTEM_DEBUGGING is not supported on AVR boards."
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#endif
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#if USING_PULLDOWNS
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#error "PULLDOWN pin mode is not available on AVR boards."
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#endif
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