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@ -22,10 +22,17 @@
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/**
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* Melzi (Creality) pin assignments
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*
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* The Creality board needs a bootloader installed before Marlin can be uploaded.
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* If you don't have a chip programmer you can use a spare Arduino plus a few
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* electronic components to write the bootloader.
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*
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* See http://www.instructables.com/id/Burn-Arduino-Bootloader-with-Arduino-MEGA/
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*/
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#define BOARD_NAME "Melzi (Creality)"
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#define IS_MELZI
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#include "pins_SANGUINOLOLU_12.h"
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// For the stock CR-10 use the REPRAP_DISCOUNT_FULL_GRAPHIC_SMART_CONTROLLER
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@ -33,19 +40,27 @@
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#undef LCD_SDSS
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#undef LED_PIN
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#undef LCD_PINS_RS
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#undef LCD_PINS_ENABLE
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#define LCD_PINS_RS 28 // st9720 CS
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#define LCD_PINS_ENABLE 17 // st9720 DAT
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#undef LCD_PINS_D4
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#undef LCD_PINS_D5
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#undef LCD_PINS_D6
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#undef LCD_PINS_D7
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#undef FIL_RUNOUT_PIN
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#define LCD_SDSS 31 // Smart Controller SD card reader (rather than the Melzi)
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#define LCD_PINS_RS 28 // st9720 CS
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#define LCD_PINS_ENABLE 17 // st9720 DAT
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#define LCD_PINS_D4 30 // st9720 CLK
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#define LCD_PINS_D5 -1
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#define LCD_PINS_D6 -1
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#define LCD_PINS_D7 -1
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#define FIL_RUNOUT_PIN -1 // Uses Beeper/LED Pin Pulled to GND
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// Alter timing for graphical display
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#define ST7920_DELAY_1 DELAY_2_NOP
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#define ST7920_DELAY_2 DELAY_2_NOP
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#define ST7920_DELAY_3 DELAY_2_NOP
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/**
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PIN: 0 Port: B0 E0_DIR_PIN protected
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