Merge upstream changes from Marlin 2.1.1
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@@ -25,6 +25,30 @@
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* Test Arduino Due 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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)
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#if CONF_SERIAL_IS(0) // D0-D1. No known conflicts.
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#endif
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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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#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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* HARDWARE VS. SOFTWARE SPI COMPATIBILITY
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*
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@@ -59,3 +83,7 @@
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#if HAS_TMC_SW_SERIAL
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#error "TMC220x Software Serial is not supported on the DUE platform."
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#endif
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#if USING_PULLDOWNS
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#error "PULLDOWN pin mode is not available on DUE boards."
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#endif
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